Paper forming equipment capable of controlling thickness
By setting up a movable plate and an adjustment frame in the paper forming equipment, combined with a clamping plate, the problem of paperboard position shift during the pressing process is solved, enabling thickness adjustment and precise pressing, thus improving the equipment's performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-07
- Publication Date
- 2026-03-03
AI Technical Summary
Traditional paper forming equipment has difficulty fixing the position of the paperboard during the pressing process, which causes the paperboard to shift and affects the pressing accuracy.
A movable plate and an adjustment frame are installed between the inner walls on both sides of the support frame. The lifting and lowering of the movable plate and the adjustment frame are controlled by a threaded rod and a servo motor system. Combined with the clamping plate, the cardboard is fixed, thereby achieving thickness adjustment and position fixation.
It effectively prevents the cardboard from shifting during the pressing process, ensuring pressing accuracy, and allows for adjustment of the cardboard thickness, improving the applicability of the forming equipment.
Smart Images

Figure CN223961844U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paperboard forming technology, and in particular to a paper forming device with controllable thickness. Background Technology
[0002] Paperboard is a sheet-like material made of multiple layers of paper bonded together. Paperboard raw materials are abundant and production costs are low. Paperboard products are widely used in people's daily lives. Paperboard, also known as board paper, is a thick sheet of paper made from various pulps and composed of interwoven fibers. In the process of forming paperboard, it is usually necessary to press the paperboard. Pressing equipment is used to apply a certain pressure to the paperboard during processing to achieve the forming effect.
[0003] In the process of developing this application, the inventors discovered the following problems with the prior art: Currently, most traditional paper forming equipment uses hydraulic rods to drive pressure plates to press and form paperboard during the pressing process. Because it is difficult to fix the position of the base plate during the pressing process of traditional paper forming equipment, the paperboard may shift during the pressing process, resulting in deviations in the pressing of the paperboard. Therefore, those skilled in the art have provided a paper forming equipment with controllable thickness to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a paper forming device with controllable thickness. After setting a movable plate and an adjusting frame between the inner walls of both sides of the support frame, the height of the adjusting frame can be raised and lowered by a rotating cylinder. This allows the adjusted adjusting frame to control the thickness of the pressed paperboard. Two clamping plates set on the upper surface of the base can clamp and fix the paperboard, preventing displacement and errors.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A paper forming device with controllable thickness includes a base, a bidirectional screw is rotatably embedded at the midpoint of the upper end face of the base, clamping plates are provided on both sides of the upper end face of the base, a worm gear is rotatably embedded at the midpoint of the front end face of the base, and a support frame is fixedly provided on the outer side of the upper end face of the base.
[0007] The support frame has a first threaded rod rotatably embedded at the midpoint of the upper end on both sides. A fixed outer shell is provided at the midpoint of the upper end face of the support frame. A movable plate is provided between the inner walls of both sides of the support frame. An adjustment frame is provided on the lower end face of the movable plate. A second threaded rod is fixedly provided at the midpoint of the upper end face of the adjustment frame.
[0008] Furthermore, a first bevel gear is fixedly installed on the upper end face of each of the two first threaded rods, and a dual-axis servo motor is fixedly installed at the midpoint of the upper end face of the support frame by bolts, with a transmission shaft fixedly installed on both sides of the output end of the dual-axis servo motor.
[0009] Furthermore, a second bevel gear is fixedly installed at one end of each of the two drive shafts, and the two first bevel gears and the two second bevel gears are meshed together. The fixed housing is fixedly installed at the midpoint of the upper end face of the support frame by bolts.
[0010] Furthermore, the movable plate is threaded onto the outer surfaces of the two first threaded rods on both sides, and the adjusting bracket moves through the upper surface of the movable plate on both sides near the top.
[0011] Furthermore, the second threaded rod passes through the upper surface of the movable plate, and a rotating cylinder is rotatably embedded at the midpoint of the upper surface of the movable plate, with the rotating cylinder threaded onto the outer surface of the threaded rod.
[0012] Furthermore, a worm gear is fixedly sleeved at the midpoint of the outer surface of the bidirectional screw, and the worm and the worm gear are meshed together. A limit plate is fixedly installed at the midpoint of the upper end of the upper surface of the base.
[0013] Furthermore, textured plates are embedded at the midpoint of the lower end face of the adjustment frame and the midpoint of the upper end face of the base, and knobs are rotatably embedded on both sides of the upper end face of the adjustment frame near the front end.
[0014] This utility model has the following beneficial effects:
[0015] 1. The present invention proposes a paper forming device with controllable thickness. After a movable plate is set between the inner walls of the two sides of the support frame, the two sides of the movable plate can be threaded onto the outer surface of the first threaded rods that are rotatably embedded on both sides of the support frame. When the dual-axis servo motor drives the two first threaded rods to rotate through the meshing first bevel gear and the second bevel gear, the first threaded rods can drive the movable plate to move up and down. After the adjustment frame with the second threaded rod is fixedly set on the lower end face of the movable plate, the position of the adjustment frame can be moved and adjusted by the rotating cylinder set on the upper end face of the movable plate. After the adjustment is completed, the movable plate can drive the adjustment frame to press the paperboard. After the adjustment frame is raised and lowered, the thickness of the pressed paperboard can be controlled.
[0016] 2. The paper forming equipment with controllable thickness proposed in this utility model, after setting clamping plates on both sides of the upper end face of the base, can be threaded onto the midpoint of the upper end face of the base and rotated to embed into both sides of the outer surface of the bidirectional screw. After the worm and the worm wheel fixedly sleeved at the midpoint of the outer surface of the bidirectional screw are meshed and connected, the worm can drive the bidirectional screw to rotate, thereby allowing the bidirectional screw to drive the clamping plates to clamp the cardboard on both sides of the upper end face of the base, thereby fixing the cardboard and preventing the cardboard from shifting during the pressing process. Attached Figure Description
[0017] Figure 1 This is a first isometric schematic diagram of the present invention;
[0018] Figure 2 This is a second isometric schematic diagram of the present invention;
[0019] Figure 3 This is a schematic cross-sectional view of the support frame of this utility model;
[0020] Figure 4 This is a cross-sectional view of the movable plate of this utility model;
[0021] Figure 5 This is a cross-sectional view of the base of this utility model.
[0022] Legend:
[0023] 1. Fixed outer casing; 2. Support frame; 3. Base; 4. First threaded rod; 5. Movable plate; 6. Adjustment frame; 7. Textured plate; 8. Dual-axis servo motor; 9. Drive shaft; 10. First bevel gear; 11. Second bevel gear; 12. Rotary drum; 13. Second threaded rod; 14. Knob; 15. Clamping plate; 16. Worm gear; 17. Worm wheel; 18. Limiting plate; 19. Bidirectional screw. 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] Reference Figures 1 to 5 A paper forming device with controllable thickness includes a base 3, a bidirectional screw 19 is rotatably embedded at the midpoint of the upper end face of the base 3, clamping plates 15 are provided on both sides of the upper end face of the base 3, a worm gear 16 is rotatably embedded at the midpoint of the front end face of the base 3, and a support frame 2 is fixedly provided on the outer side of the upper end face of the base 3.
[0026] The support frame 2 has a first threaded rod 4 rotatably embedded at the midpoint of the upper end on both sides. The support frame 2 has a fixed outer shell 1 at the midpoint of the upper end face. The support frame 2 has a movable plate 5 between the inner walls on both sides. The movable plate 5 has an adjustment frame 6 at the lower end face. The adjustment frame 6 has a second threaded rod 13 fixedly installed at the midpoint of the upper end face.
[0027] Specifically, after the bidirectional screw 19 is rotatably embedded in the upper end face of the base 3, two clamping plates 15 can be threaded onto the outer surface of the bidirectional screw 19. After the bidirectional screw 19 rotates through the worm gear 16, it can drive the clamping plates 15 to clamp the cardboard placed on the upper end face of the base 3, thereby fixing the cardboard. At the same time, after the movable plate 5 is placed between the two first threaded rods 4 set on the inner walls of both sides of the support frame 2, the rotating two first threaded rods 4 can drive the movable plate 5 to move up and down. After the movable plate 5 moves up and down, it can press the cardboard clamped and fixed on the upper end face of the base 3 through the adjustment frame 6 set on the lower end face. After the rotating cylinder 12 rotatably embedded in the upper end face of the movable plate 5 and the second threaded rod 13 fixed on the upper end face of the adjustment frame 6 are threaded together, the threaded rod can drive the adjustment frame 6 to move in position. After the adjustment frame 6 moves up and down, it can press the base plate to different thicknesses under the action of the movable plate 5.
[0028] Reference Figure 3 The upper end faces of the two first threaded rods 4 are each fixedly provided with a first bevel gear 10, and the midpoint of the upper end face of the support frame 2 is fixedly provided with a dual-axis servo motor 8 by bolts. The output ends of the dual-axis servo motor 8 are both fixedly provided with transmission shafts 9.
[0029] Specifically, after the dual-axis servo motor 8 is installed and fixed at the midpoint of the upper end face of the support frame 2 using bolts, the transmission shafts 9 can be fixedly installed on both output ends of the dual-axis servo motor 8. At the same time, bearing seats are fixedly installed on both sides of the upper end face of the support frame 2, and the two bearing seats are sleeved on the outer surface of the two transmission shafts 9, so that the transmission shafts 9 can rotate better. After the second bevel gears 11 are sleeved on the outer surface of the two first threaded rods 4 that penetrate the upper end face of the support frame 2, they can mesh with the first bevel gears 10 fixedly installed at one end of the two transmission shafts 9.
[0030] Reference Figure 3 Two drive shafts 9 are each fixedly equipped with a second bevel gear 11 at one end. The two first bevel gears 10 and the two second bevel gears 11 are meshed and connected. The fixed housing 1 is fixedly installed at the midpoint of the upper end face of the support frame 2 by bolts.
[0031] Specifically, after the first bevel gear 10 and the second bevel gear 11 are meshed and connected, the dual-axis servo motor 8 can better drive the first threaded rod 4 to rotate. After the fixed housing 1 is fixed to the upper end face of the support frame 2 by bolts, the fixed housing 1 can provide protection for the dual-axis servo motor 8 and the bevel gears.
[0032] Reference Figure 1 and Figure 2 The movable plate 5 is threaded on both sides of the outer surface of the two first threaded rods 4, and the adjusting frame 6 moves through the upper end of the movable plate 5 on both sides.
[0033] Specifically, after the threads on both sides of the movable plate 5 are fitted onto the outer surfaces of the two first threaded rods 4, the first threaded rods 4 can better drive the movable plate 5 to rise and fall. At the same time, after the adjusting frame 6 is installed through the lower end face of the movable plate 5, the moving plate that moves up and down can better drive the adjusting frame 6 to move in position. Under the drive of the movable plate 5, the lower end of the adjusting frame 6 can press the cardboard on the upper end face of the base 3.
[0034] Reference Figure 1 and Figure 4 The second threaded rod 13 passes through the upper end face of the movable plate 5. A rotating cylinder 12 is rotatably embedded at the midpoint of the upper end face of the movable plate 5. The rotating cylinder 12 is threaded onto the outer surface of the threaded rod.
[0035] Specifically, after the threaded rod fixed on the upper end face of the adjusting frame 6 and the rotating cylinder 12 rotatably embedded on the upper end face of the movable plate 5 are threaded together, the adjusting frame 6 can be moved up and down by rotating the rotating cylinder 12. When the adjusting frame 6 moves upward, the pressing thickness of the cardboard can be increased, and when the adjusting frame 6 moves downward, the pressing thickness of the cardboard can be decreased. Therefore, the pressing thickness of the cardboard can be controlled by adjusting the position of the adjusting frame 6.
[0036] Reference Figure 5 A worm gear 17 is fixedly sleeved at the midpoint of the outer surface of the bidirectional screw 19. The worm 16 and the worm gear 17 are meshed and connected. A limit plate 18 is fixedly installed at the midpoint of the upper end of the upper surface of the base 3.
[0037] Specifically, after the worm gear 17 is fixedly sleeved on the outer surface of the bidirectional screw 19, the worm 16 and the worm gear 17 can be meshed and connected, so that the worm 16 can be rotated to drive the bidirectional screw 19 to rotate. The clamping plates 15 threaded on both sides of the outer surface of the bidirectional screw 19 can move in position under the drive of the bidirectional screw 19. After the limiting plate 18 is fixedly set at the rear end of the upper end face of the base 3, it can work with the clamping plate 15 to better clamp and fix the cardboard, thereby effectively preventing the cardboard from shifting during the pressing process.
[0038] Reference Figure 1 and Figure 4 Textured plates 7 are embedded at the midpoint of the lower end face of the adjustment frame 6 and the midpoint of the upper end face of the base 3. Knobs 14 are rotatably embedded on both sides of the upper end face of the adjustment frame 6 near the front end.
[0039] Specifically, after the textured plate 7 is embedded in the lower end face of the adjusting frame 6 and the upper end face of the base 3, different textures can be presented on the surface of the pressed cardboard. At the same time, the textured plate 7 can be replaced and installed with different textures according to different needs, thereby increasing the applicability of the paper forming equipment. After the knobs 14 are embedded in both sides of the upper end face of the adjusting frame 6, rubber pads can be fixed on the lower end face of the knobs 14. Rotating the knobs 14 can squeeze the upper end face of the textured plate 7, thereby fixing the position of the textured plate 7. Meanwhile, a control panel is provided on one side of the front end face of the base 3, through which the dual-axis servo motor 8 can be controlled.
[0040] Working principle: During use, the operator can embed the appropriate textured plate 7 into the lower end face of the adjusting frame 6 and the upper end face of the base 3. After rotating the knob 14 on the upper end face of the adjusting frame 6, the upper textured plate 7 can be fixed. After fixing, the height of the adjusting frame 6 can be adjusted according to the required thickness of the cardboard. After rotating the rotating cylinder 12, the adjusting frame 6 can be raised or lowered. After adjustment, the cardboard can be placed on the upper end face of the base 3. After the rear end of the cardboard is attached to the limiting block, the worm gear 16 with the handwheel can be rotated to clamp the cardboard with the clamping plate 15. After the cardboard is fixed, the dual-axis servo motor 8 can be started through the control panel to drive the movable plate 5 to rise and fall, so that the adjusting frame 6 can press the cardboard into shape.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A paper forming device with controllable thickness, comprising a base (3), characterized in that: A bidirectional screw (19) is rotatably embedded at the midpoint of the upper end face of the base (3), and clamping plates (15) are provided on both sides of the upper end face of the base (3). A worm gear (16) is rotatably embedded at the midpoint of the front end face of the base (3), and a support frame (2) is fixedly provided on the outer side of the upper end face of the base (3). The support frame (2) has a first threaded rod (4) rotatably embedded at the midpoint of the upper end on both sides. The support frame (2) has a fixed outer shell (1) at the midpoint of the upper end face. The support frame (2) has a movable plate (5) between the inner walls on both sides. The movable plate (5) has an adjustment frame (6) at the lower end face. The adjustment frame (6) has a second threaded rod (13) fixedly installed at the midpoint of the upper end face.
2. The paper forming equipment with controllable thickness according to claim 1, characterized in that: The upper end faces of the two first threaded rods (4) are fixedly provided with first bevel gears (10), and the midpoint of the upper end face of the support frame (2) is fixedly provided with a dual-axis servo motor (8) by bolts. The output ends of the dual-axis servo motor (8) are fixedly provided with transmission shafts (9).
3. The paper forming equipment with controllable thickness according to claim 2, characterized in that: Two drive shafts (9) are each fixedly provided with a second bevel gear (11) at one end. The two first bevel gears (10) and the two second bevel gears (11) are meshed and connected. The fixed housing (1) is fixedly provided at the midpoint of the upper end face of the support frame (2) by bolts.
4. The paper forming equipment with controllable thickness according to claim 1, characterized in that: The movable plate (5) is threaded on both sides of the outer surface of the two first threaded rods (4), and the adjusting frame (6) moves through the upper end of the movable plate (5) on both sides.
5. The paper forming equipment with controllable thickness according to claim 1, characterized in that: The second threaded rod (13) passes through the upper end face of the movable plate (5). A rotating cylinder (12) is rotatably embedded at the midpoint of the upper end face of the movable plate (5). The rotating cylinder (12) is threaded onto the outer surface of the threaded rod.
6. The paper forming equipment with controllable thickness according to claim 1, characterized in that: A worm gear (17) is fixedly sleeved at the midpoint of the outer surface of the bidirectional screw (19). The worm (16) and the worm gear (17) are meshed and connected. A limit plate (18) is fixedly installed at the midpoint of the upper end of the upper surface of the base (3).
7. The paper forming equipment with controllable thickness according to claim 1, characterized in that: Textured plates (7) are embedded at the midpoint of the lower end face of the adjustment frame (6) and the midpoint of the upper end face of the base (3). Knobs (14) are rotatably embedded on both sides of the upper end face of the adjustment frame (6) near the front end.