[0003] For example, the Chinese invention patent with the patent number of 201310443958.3 discloses an integrated equipment for
rubber sheet conveying and
flapping, including a
rubber sheet positioning device. The guide rail 1 and the guide rail 2 form a guide track for the vertical reciprocal movement of the positioning member. When the clamping support plate is turned over, the corresponding rubber plate positioning device is also turned over and turned over synchronously with the support plate, so that after the support plate is turned over, continue In the process of rising or falling, the rubber sheet positioning device can position the support plate to ensure the balance of the support plate, that is, the opening axis of the support plate is located on the horizontal plane, which basically solves the problem of unbalanced support plate, but there are still the following deficiencies: the The structure of the rubber sheet positioning device is complicated. The guide rail 1 and the guide rail 2 are set on the support frame, and the guide rail 2 is set at the upper and lower ends of the support frame, which increases the manufacturing cost, and the installation is complicated, which greatly reduces the work efficiency.
[0004] In order to solve the above technical problems, for example, the Chinese invention patent with the patent number of 201410254529.6 discloses a capsule
production line equipment, including the rubber sheet used to lift the dried rubber sheet from the lower part of the
production line to the upper part of the
production line and realize the flipping of the rubber sheet by 180° Turning mechanism, circulation type capsule
drying equipment and the rubber sheet lifting mechanism used to lift the flipped rubber sheet dipped in glue to the circulating capsule
drying equipment. The rubber sheet turning mechanism in this invention includes bracket one, which is fixedly arranged on bracket one The column one on both sides, the lifting mechanism slidingly connected with the column one, and the gear and rack used to drive the lifting mechanism to turn over, and the gear is always meshed with the rack; the rubber plate turning mechanism passes through after turning over The sliding connection between the roller and the
vertical bar is used for braking and balancing. This structure is simplified, but there are still the following deficiencies: (1) The
vertical bar is arranged parallel to the height direction of the support, and its length is greater than or equal to the rising height of the rubber sheet turning device. The structure is quite complicated, which increases the manufacturing cost; (2) After the rubber plate turning mechanism is turned 180° during the ascent process, the sliding connection between the roller and the
vertical bar is braked at this time, and the roller continues to slide relative to the vertical bar, so the gear cannot be moved quickly. Due to the meshing of the gear and the rack, the rubber plate turning mechanism will continue to turn over under the inertial rotation of the gear meshing, the braking effect is poor, and thus the support plate cannot be balanced
The invention also discloses a rubber plate clamping mechanism, wherein the inner side of the splint is provided with a clamping groove for clamping the rubber plate, the clamping groove includes an upper support plate, a lower support plate and a stopper, and the lower support plate includes Two support blocks are provided, the support block is provided with an upper surface and an inclined lower surface forming a clamping groove with the lower surface of the upper support plate, and the support block is movably connected with the upper part of the splint through a rotating shaft; An elastic structure is provided between the support block and the splint, and the lower end of the splint is provided with a gap for accommodating the movement of the support block from the inside to the outside, such as figure 1 As shown, the rotating shaft 1 is set on the end of the support plate away from the clamping groove, and is set on the same side as the clamping groove. The support block is a long strip structure, and its length is equivalent to the height of the support plate, and may even be larger than the support plate. In this way, during the feeding process of the rubber sheet, due to the large relative swing of the support block 2, the stability when clamping the rubber sheet is poor, and the clamping of the rubber sheet cannot be completed accurately and quickly. Unstable, easy to shake during the overturning process, and the overturning stability is poor; further, the notch 4 for accommodating the support block is arranged at one end of the support plate, and one end of the notch is provided with an opening, and the lower end of the support block has no supporting structure. Finally, the rubber sheet can only be supported by the support block, and the support block can only be supported by the rotating shaft, which makes the support for the rubber sheet unstable, and the support block and the rotating shaft are easily damaged after bearing a certain pressure, and serious damage will occur. Accidents such as the breakage of the capsule seriously affect the production of the capsule; moreover, the spring structure 3 used for the reset of the support block is connected with each support block, so that the synchronization of the support block is poor when it is reset, and it is basically difficult to ensure the synchronization of the support block , thus affecting the stability of the clamping of the rubber sheet, which in turn causes uneven force on the rubber sheet during the flipping process, and poor flipping stability