A pocket machine

By designing a pocket machine with movable connecting parts, the independent gripping and releasing of material trays is realized, solving the problem of time-consuming and labor-intensive material tray operation in the existing technology, and improving work efficiency and production speed.

CN224531206UActive Publication Date: 2026-07-21YIWU ZHISUN AUTOMATION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIWU ZHISUN AUTOMATION TECHNOLOGY CO LTD
Filing Date
2025-08-07
Publication Date
2026-07-21

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  • Figure CN224531206U_ABST
    Figure CN224531206U_ABST
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Abstract

The utility model discloses a pocket machine, including work table, and install on the sewing machine of work table, laser cutting mechanism, the mobile mechanism of left and right movable in advance and after, at least two circulating feed fabric's material plate, the fixed establishment of connection in mobile mechanism, folding knife mechanism, positioning mechanism and circulating material feeding mechanism, folding knife mechanism is used to the cutout of folding fabric and forms the bag lip, the movable connecting part is equipped on the both sides of fixed establishment, and fixed establishment passes through connecting part fixed material plate, and connecting part movable locking or unlocking material plate, and the loosening or grabbing of material plate can be carried out alone through the up and down activity of connecting part, and the whole fixed establishment does not need to carry out the up and down activity and grab or loosen material plate, is more time -saving, laborsaving, and the working efficiency is also higher, is helpful to increase the working efficiency of machine, promotes the production of factory.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical technology, and in particular to a pocket machine. Background Technology

[0002] In garment manufacturing, pocket opening machines are essential auxiliary processing machinery, mainly used to create pockets in specific locations on garments, allowing users to place small items such as mobile phones, wallets, and keys. The processing of the pocket opening involves cutting, folding, shaping, and sewing the pocket opening area. Cutting involves cutting the pocket opening into the predetermined shape, folding involves folding the cut pocket opening inward to form a folded edge, shaping involves placing the pocket lip on the folded edge, and finally, sewing.

[0003] Commonly available bag-opening machines typically include a material tray for holding zippers, which needs to be gripped before sewing. Existing bag-opening machines operate according to a fixed process; the gripping or releasing of the material tray cannot be done independently, requiring the entire mechanism to move to grasp the tray, which is time-consuming and labor-intensive, resulting in relatively low efficiency. Utility Model Content

[0004] To overcome the shortcomings of the prior art, this utility model provides a pocket-sized device. To solve the above-mentioned technical problems, this utility model provides the following technical solution.

[0005] A pocket making machine includes a worktable, a sewing machine mounted on the worktable, a laser cutting mechanism for cutting fabric, a moving mechanism, at least two reusable material plates, a fixing mechanism, a folding knife mechanism, a ring feeding mechanism, and a positioning mechanism. The moving mechanism is mounted on the workbench and can move forward, backward, left, and right. The material plate is used to place zippers or fabrics. One material plate is placed on the workbench and located on one side of the fixing mechanism, and the other material plate is installed on the circulating feeding mechanism. The positioning mechanism is positioned above the material plate by means of a cylinder, and the fabric or zipper is placed on the material plate along the outline of the positioning mechanism. The fixing mechanism is vertically connected to the moving mechanism and is used to fix the fabric and zipper. The moving mechanism drives the fixing mechanism to move and remove the material board to the sewing machine for work. The circulating feeding mechanism is movably installed behind the fixed mechanism by a cylinder, and is used to remove the material plate placed on the workbench or to remove the material plate that has completed its work on the fixed mechanism. The folding knife mechanism is mounted on the moving mechanism and can move back and forth and up and down via a cylinder. It is used to fold the cut fabric to form a pocket. The fixing mechanism is provided with movable connecting parts on both sides. The fixing mechanism fixes the material plate through the connecting parts, and the connecting parts can be used to lock or unlock the material plate.

[0006] Furthermore, the connecting component includes a cylinder, a slide rail, and a fixed block mounted on the fixed mechanism. The bottom of the fixed block is provided with a fixed groove, and conical blocks are provided on both sides of the material plate. The fixed groove is adapted to the conical blocks, and the fixed block is moved by the cylinder to achieve the engagement between the conical blocks and the fixed groove.

[0007] Furthermore, the fixing mechanism includes a longitudinal connecting plate and a transverse connecting plate, which are connected by a cylinder. The longitudinal connecting plate is mounted on the moving mechanism, and the cylinder extends and retracts to drive the transverse connecting plate to rise and fall. The fixing block is mounted on both sides of the longitudinal connecting plate.

[0008] Furthermore, the fixing mechanism is equipped with a liftable exposed stitching assembly, the fabric is clamped between the exposed stitching assembly and the fixing mechanism, the exposed stitching assembly is detachably installed on the horizontal connecting plate and is raised and lowered by the extension and retraction of a cylinder.

[0009] Furthermore, the fixing mechanism has a pressure plate at the bottom, which is deformed by a cylinder to limit the position of the zipper on the material plate; the fixing mechanism has an installation groove adapted to the pressure plate at the bottom, and the pressure plate is installed in the installation groove.

[0010] Furthermore, the exposed stitching assembly is provided with an upper stitching groove, the pressure plate is provided with a lower stitching groove, and the transverse connecting plate is provided with a through hole. The upper stitching groove, the through hole, and the lower stitching groove are in the same longitudinal direction and their outlines correspond to each other.

[0011] Furthermore, the laser cutting mechanism includes a laser cutting tube installed above the sewing machine, a laser emitting tube and a laser refractor installed on the worktable. The laser cutting tube, the laser emitting tube and the laser refractor are at the same height. The laser emitting component emits laser light to the laser refractor, and then the laser refractor is transmitted to the laser cutting tube for cutting the fabric.

[0012] Furthermore, a support frame is provided on the workbench, and a moving mechanism is installed on the support frame; the moving mechanism includes a transverse slide rail, a cylinder and a slider installed on the support frame, and a longitudinal cylinder and a slider installed on the upper end of the slider, which can move left and right by extending and retracting the transverse cylinder, and move forward and backward by extending and retracting the longitudinal cylinder.

[0013] Furthermore, the folding knife mechanism includes a foldable front folding knife, a rear folding knife, a left folding knife, and a right folding knife, and the rotation and folding of the front folding knife, the rear folding knife, the left folding knife, and the right folding knife are realized by the extension and retraction of the cylinder.

[0014] Furthermore, the positioning mechanism includes a rotary cylinder mounted on the workbench, a connecting plate connected to the upper end of the rotary cylinder, a cylinder mounted at the end of the connecting plate, and a baffle plate mounted at the end of the cylinder. The rotary cylinder is located on one side of the material plate and drives the baffle plate to move directly above the material plate by rotating. Then, the cylinder extends and retracts to drive the baffle plate to contact the material plate.

[0015] Compared with the prior art, the beneficial effects that this utility model can achieve are: The fixing mechanism of this utility model has movable connecting parts on both sides. The fixing mechanism fixes the material plate through the connecting parts, and the connecting parts can lock or unlock the material plate. The material plate can be released or gripped independently by the up and down movement of the connecting parts, without the need for the entire fixing mechanism to move up and down to grip or release the material plate, which is more labor-saving and has higher work efficiency. The material plate circulation feeding and the fixing mechanism can work independently, without waiting for the sewing work of the traditional fixing mechanism to be completed before raising and lowering to release the material plate, which helps to increase the working efficiency of the machine and improve the production of the factory. Attached Figure Description

[0016] Figure 1 The three-dimensional representation of this utility model Figure 1 .

[0017] Figure 2 The three-dimensional representation of this utility model Figure 2 .

[0018] Figure 3 The fixing mechanism of this utility model is three-dimensional. Figure 1 .

[0019] Figure 4 The fixing mechanism of this utility model is three-dimensional. Figure 2 .

[0020] Figure 5 This is a perspective view of the positioning mechanism of this utility model.

[0021] Figure 6 The three-dimensional representation of this utility model Figure 3 .

[0022] Figure 7 This is a schematic diagram of the connecting component of this utility model.

[0023] Reference numerals: 1. Workbench; 2. Sewing machine; 3. Laser cutting mechanism; 4. Moving mechanism; 5. Fixing mechanism; 6. Circulating feeding mechanism; 7. Folding knife mechanism; 8. Material plate; 9. Laser cutting tube; 10. Laser emitting tube; 11. Laser refraction plate; 12. Connecting component; 13. Fixing block; 14. Fixing groove; 15. Conical block; 16. Longitudinal connecting plate; 17. Transverse connecting plate; 18. Topstitching assembly; 19. Pressure plate; 20. Mounting groove; 21. Upper seam groove; 22. Lower seam groove; 23. Through hole; 24. Rack; 25. Support frame; 26. Positioning mechanism; 27. Rotary cylinder; 28. Connecting plate; 29. ​​Material stop plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figures 1-7 As shown, a pocket machine includes a worktable 1, a sewing machine 2 mounted on the worktable 1, and a laser cutting mechanism 3 for cutting fabric to form a pocket. It also includes a moving mechanism 4, at least two circulating material plates 8, a fixing mechanism 5, a folding knife mechanism 7, a positioning mechanism 26, and a circulating feeding mechanism 6. The moving mechanism 4 is mounted on the worktable 1 and can move back and forth and left and right by extending and retracting two cylinders in different directions. The material plate 8 is used to manually insert the zipper onto the material plate 8. One material plate 8 is placed on the workbench 1 and located on one side of the fixing mechanism 5, and the other material plate 8 is installed on the circulating feeding mechanism 6. The fixing mechanism 5 is used to fix the fabric and zipper, and is vertically connected to the moving mechanism 4. The moving mechanism 4 drives the fixing mechanism 5 to move back and forth and left and right. The fixing mechanism 5 moves up and down by extending and retracting the cylinder installed on itself. When working, the fabric is put on the fixing mechanism 5, the fixing mechanism 5 moves to one side to remove the material plate 8 with the zipper, and finally moves to the bottom of the sewing machine 2 to sew the fabric and zipper to form a pocket. The folding knife mechanism 7 is installed above the moving mechanism 4 and moves synchronously with the moving mechanism 4. The folding knife mechanism 7 is installed on the moving mechanism 4 through a cylinder and a guide rail, and can move back and forth and can be raised and lowered. It is used to fold the pockets cut on the fabric. The circulating feeding mechanism 6 is located behind the fixed mechanism 5. It moves forward, backward, left, and right by extending and retracting two cylinders in different directions. After the fixed mechanism 5 takes away the material plate 8 that has been unloaded, the circulating feeding mechanism 6 moves forward and sends out another material plate 8 to be placed on the workbench 1. After the fixed mechanism 5 completes the sewing, it resets and rises. The circulating feeding mechanism 6 moves to the rear of the fixed mechanism 5 and takes away the material plate 8, and so on in a cycle.

[0026] The fixing mechanism 5 has movable connecting parts 12 on both sides. The fixing mechanism 5 fixes the material plate 8 through the connecting parts 12, and the connecting parts 12 can lock or unlock the material plate 8. The connecting parts 12 include a cylinder, a slide rail, and a fixing block 13 mounted on the fixing mechanism 5. The fixing block 13 has a fixing groove 14 at its bottom, and the material plate 8 has protruding conical blocks 15 on both sides. The fixing groove 14 is adapted to the conical blocks 15. The cylinder extends and retracts to drive the fixing block to move up and down, so that the conical blocks 15 and the fixing groove 14 are engaged. After the fabric and zipper from the fixing mechanism 5 are sewn, the fixing block 13 moves upward, and the fixing groove 14 is disengaged from the conical blocks 15. At this time, the connection between the fixing mechanism 5 and the material plate 8 is released, and the circulating feeding mechanism 6 takes away the material plate 8. After the fabric and zipper are fed on another material plate 8 and the fixing mechanism 5, the fixing mechanism 5 moves above the material plate 8, and the fixing block 13 moves downward so that the conical blocks 15 are engaged into the fixing groove 14 to form a connection.

[0027] This design allows the material plate 8 to be released or gripped independently by the up-and-down movement of the connecting component 12, eliminating the need for the entire fixing mechanism 5 to move up and down to grip or release the material plate. This saves more effort and increases work efficiency. The material plate 8 can be fed in a cycle and the fixing mechanism 5 can work independently. There is no need to wait for the traditional fixing mechanism 5 to complete the sewing work before raising and lowering the material plate 8 to release it. This helps to increase the machine's work efficiency and improve the factory's production speed.

[0028] The fixing mechanism 5 includes a longitudinal connecting plate 16 and a transverse connecting plate 17. The longitudinal connecting plate 16 and the transverse connecting plate 17 are connected by multiple cylinders. The longitudinal connecting plate 16 is installed on the moving mechanism 4. The transverse connecting plate 17 is raised and lowered by the extension and retraction of the cylinders. The fixing block 13 is installed on both sides of the longitudinal connecting plate 16.

[0029] The fixing mechanism 5 is provided with a liftable surface stitching assembly 18. The fabric is clamped between the surface stitching assembly 18 and the fixing mechanism 5. The surface stitching assembly 18 is detachably installed on the horizontal connecting plate 17 and is raised and lowered by the extension and retraction of the cylinder. When the surface stitching assembly 18 is raised, the fabric is manually placed in and then the surface stitching assembly 18 is lowered to press down the fabric.

[0030] The pressure plate 19 at the bottom of the fixing mechanism 5 is raised at its end by a cylinder, and the front end of the pressure plate 19 rotates slightly downward to press down on the zipper placed on the material plate 8, thus holding the zipper in place and preventing it from shifting due to vibration during operation. The fixing mechanism 5 is provided with a mounting groove 20 that adapts to the outer contour of the pressure plate 19, and the pressure plate 19 is installed in the mounting groove 20. The pressure plate is provided with a lower seam groove 24 corresponding to the upper seam groove 20.

[0031] The visible stitch assembly 18 is provided with an upper stitch groove 21, the pressure plate 19 is provided with a lower stitch groove 22, and the horizontal connecting plate 17 is provided with a through hole 23. The upper stitch groove 21, the through hole 23, and the lower stitch groove 22 are in the same longitudinal direction and their outlines correspond to each other. When sewing, the sewing machine 2 passes through the upper stitch groove 21, the through hole 23, and the lower stitch groove 22 to sew the zipper and the fabric.

[0032] The bottom of the exposed stitching assembly 18 is provided with a toothed rack 24, which is located in the upper stitching groove 21. The toothed rack is used to press the fabric or zipper more tightly, preventing the fabric from shifting during the operation, which would lead to product rework or even scrap, and increasing the product qualification rate.

[0033] The laser cutting mechanism 3 includes a laser cutting tube 9 mounted above the sewing machine 2, a laser emitting tube 10 mounted on the worktable 1, and a laser refractor 11. The laser emitting component 10 emits laser light to the laser refractor 11, and then the laser light is transmitted to the laser cutting tube 9 through the laser refractor 11 for cutting the fabric. In traditional designs, the laser emitting tube 10 is usually directly mounted on the worktable 1, and the laser light is transmitted to the laser cutting tube 9 located above it through multiple refractions. In this design, the laser emitting tube 9 is mounted above the support, raising the position of the laser emitting tube so that the laser cutting tube 9, the laser emitting tube 10, and the laser refractor 11 are at the same height. The laser light only needs to be refracted once to reach the laser cutting tube 9, effectively reducing energy loss and power consumption.

[0034] The workbench 1 is equipped with a support frame 25, which is located at the rear end of the fixed mechanism 5. The moving mechanism 4 is mounted on the support frame 25. The moving mechanism includes a transverse slide rail, a cylinder, and a slider mounted on the support frame 25, and a longitudinal cylinder and slider mounted on the upper end of the slider. It moves left and right by extending and retracting the transverse cylinder, and moves forward and backward by extending and retracting the longitudinal cylinder. The way the support frame 25 is mounted on the workbench 1 raises the moving mechanism 4, requiring the moving mechanism 4 to be designed higher, lowering the center of gravity, effectively reducing swaying during movement, and making it more stable.

[0035] The folding mechanism 7 includes a foldable front folding blade, a rear folding blade, a left folding blade, and a right folding blade. After the fabric is cut, the folding mechanism 7 is lowered by extending and retracting a cylinder. The extension and retraction of the cylinder then rotates and folds the front folding blade, the rear folding blade, the left folding blade, and the right folding blade. The left folding blade and the right folding blade fold the triangular cuts at both ends of the fabric to fold the single layer of fabric into a double layer. The front folding blade and the rear folding blade fold to form a bag lip.

[0036] The positioning mechanism 26 includes a transverse cylinder, a longitudinal cylinder, and a baffle plate 28 at the installation end. The transverse cylinder extends and retracts to achieve left and right movement, while the longitudinal cylinder extends and retracts to achieve lifting and lowering. When material is placed on the material plate 8, the positioning mechanism 28 descends and the baffle plate 29 is placed on the material plate 8, facilitating fabric positioning and ensuring the accuracy of the material placement position.

[0037] The positioning mechanism 26 includes a rotary cylinder 27 mounted on the workbench 1, a connecting plate 28 connected to the upper end of the rotary cylinder, a cylinder mounted at the end of the connecting plate 28, and a baffle plate 29 mounted at the end of the cylinder. The rotary cylinder 27 is located on one side of the material plate 8. By rotating, it moves the baffle plate 29 to directly above the material plate 8. Then, by extending and retracting the cylinder, it moves the baffle plate 29 into contact with the material plate 8 for positioning the material. This positioning mechanism 26 moves to directly above the material plate 8 by rotation, which is more stable than left-right movement. The rotary cylinder 27 rotates to a certain angle and forms a jamming position, preventing further rotation. It also reduces the height and lowers the center of gravity, making it more stable during use.

[0038] The steps of the automatic bag-opening machine in this solution are as follows: The first step is to place the fabric, which will cause the exposed thread assembly 18 to rise and place the fabric above the fixing mechanism 5. Then the exposed thread assembly 18 will descend and press down on the fabric. The second step is to open the bag. The moving mechanism 4 moves the fixing mechanism 5, which contains the fabric, to below the laser cutting mechanism 3. The laser cutting mechanism 3 cuts the fabric to form a pocket opening. The third step is to fold the bag. The folding knife mechanism 7 descends, and the front folding knife, rear folding knife, left folding knife, and right folding knife pass through the topstitching assembly 18 and enter the cut pocket, folding the fabric cut to form the bag lip. The fourth step is to place the zipper. The positioning mechanism 26 first rotates and then descends so that the baffle plate 29 is against the material plate 8. The zipper is placed flat and accurately on the material plate 8 along the outline of the baffle plate 29. Then the positioning mechanism 28 retracts. Fifth step, take material plate 8. The circulating feeding mechanism 6 takes away the material plate 8 installed below the fixing mechanism 5. The fixing mechanism 5 rises and moves to the material plate 8. The fixing block 13 then descends to take away the material plate 8 with the zipper. After the fixing mechanism 5 completes the material taking, it resets. The circulating feeding mechanism 6 sends out another material plate 8 and places it on the workbench 1. Step 6: Sew the zipper and fabric together. The fixing mechanism 5 moves below the sewing machine 2 to sew the fabric and zipper together. After sewing is completed, it rises up, the fabric is manually removed, and the circulating feeding mechanism 6 moves behind the fixing mechanism 5 to remove the material plate 8.

[0039] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A pocket-sized machine, characterized in that, Includes a worktable, a sewing machine mounted on the worktable, a laser cutting mechanism for cutting the fabric, a moving mechanism, at least two reusable material plates, a fixing mechanism, a folding knife mechanism, a circular feeding mechanism, and a positioning mechanism: The moving mechanism is mounted on the workbench and can move forward, backward, left, and right. The material plate is used to place zippers or fabrics. One material plate is placed on the workbench and located on one side of the fixing mechanism, and the other material plate is installed on the circulating feeding mechanism. The positioning mechanism is positioned above the material plate by means of a cylinder, and the fabric or zipper is placed on the material plate along the outline of the positioning mechanism. The fixing mechanism is vertically connected to the moving mechanism and is used to fix the fabric and zipper. The moving mechanism drives the fixing mechanism to move and remove the material board to the sewing machine for work. The circulating feeding mechanism is movably installed behind the fixed mechanism by a cylinder, and is used to remove the material plate placed on the workbench or to remove the material plate that has completed its work on the fixed mechanism. The folding knife mechanism is mounted on the moving mechanism and can move back and forth and up and down via a cylinder. It is used to fold the cut fabric to form a pocket. The fixing mechanism is provided with movable connecting parts on both sides. The fixing mechanism fixes the material plate through the connecting parts, and the connecting parts can be used to lock or unlock the material plate.

2. A pocket-sized machine according to claim 1, characterized in that, The connecting component includes a cylinder, a slide rail, and a fixed block mounted on the cylinder. The bottom of the fixed block is provided with a fixed groove, and conical blocks are provided on both sides of the material plate. The fixed groove is adapted to the conical blocks. The fixed block is moved by the cylinder to achieve the engagement between the conical blocks and the fixed groove.

3. A pocket machine according to claim 2, characterized in that, The fixing mechanism includes a longitudinal connecting plate and a transverse connecting plate, which are connected by a cylinder. The longitudinal connecting plate is mounted on the moving mechanism, and the cylinder extends and retracts to drive the transverse connecting plate to rise and fall. The fixing blocks are mounted on both sides of the longitudinal connecting plate.

4. A pocket machine according to claim 3, characterized in that, The fixing mechanism is equipped with a liftable exposed stitching assembly. The fabric is clamped between the exposed stitching assembly and the fixing mechanism. The exposed stitching assembly is detachably installed on the horizontal connecting plate and is raised and lowered by the extension and retraction of a cylinder.

5. A pocket machine according to claim 4, characterized in that, The fixing mechanism has a pressure plate at the bottom, which is deformed by a cylinder to limit the position of the zipper on the material plate; the fixing mechanism has an installation groove adapted to the pressure plate at the bottom, and the pressure plate is installed in the installation groove.

6. A pocket machine according to claim 5, characterized in that, The exposed stitching assembly has an upper stitching groove, the pressure plate has a lower stitching groove, and the transverse connecting plate has a through hole. The upper stitching groove, the through hole, and the lower stitching groove are in the same longitudinal direction and their outlines correspond to each other.

7. A pocket machine according to claim 1, characterized in that, The laser cutting mechanism includes a laser cutting tube installed above the sewing machine, a laser emitting tube and a laser refractor installed on the worktable. The laser cutting tube, the laser emitting tube and the laser refractor are at the same height. The laser emitting component emits laser light to the laser refractor, and then the laser refractor is used to deliver the laser light to the laser cutting tube for cutting the fabric.

8. A pocket machine according to claim 1, characterized in that, The workbench is equipped with a support frame, and the moving mechanism is mounted on the support frame. The moving mechanism includes a horizontal slide rail, a cylinder, and a slider mounted on the support frame, as well as a vertical cylinder and slider mounted on the upper end of the slider. The horizontal cylinder extends and retracts to move left and right, and the vertical cylinder extends and retracts to move forward and backward.

9. A pocket machine according to claim 1, characterized in that, The folding knife mechanism includes a foldable front folding knife, a rear folding knife, a left folding knife, and a right folding knife. The rotation and folding of the front folding knife, the rear folding knife, the left folding knife, and the right folding knife are achieved by the extension and retraction of the cylinder.

10. A pocket machine according to claim 1, characterized in that, The positioning mechanism includes a rotary cylinder mounted on the workbench, a connecting plate connected to the upper end of the rotary cylinder, a cylinder mounted at the end of the connecting plate, and a baffle plate mounted at the end of the cylinder. The rotary cylinder is located on one side of the material plate. By rotating, it drives the baffle plate to move directly above the material plate, and then the cylinder extends and retracts to drive the baffle plate to contact the material plate.