Screw press with bounce and impact prevention function
By introducing an anti-jumping structure and a screw lifting design into the screw press, the structural damage caused by platen jumping is solved, extending the equipment's lifespan and improving safety.
Patent Information
- Application Number
- CN202520058805.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-10
AI Technical Summary
In existing screw presses, the pressure plate will jump upward due to the reaction force of the workpiece during the pressing process, which will damage the screw structure and affect the service life of the equipment.
It adopts an anti-jumping structure, including the cooperation of ratchet and L-shaped pawl. The engagement of the ratchet and L-shaped pawl prevents the pressure plate from moving upward. Combined with the spiral lifting structure, it prevents the pressure plate and sleeve from jumping, extending the service life of the equipment. The fixed design of explosion-proof glass improves safety.
It effectively prevents the pressure plate from jumping, reduces damage to the spiral structure, extends the service life of the equipment, and improves the safety of the equipment, preventing workpieces from injuring workers.
Smart Images
Figure CN223904621U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to press machine technical field, in particular to a spiral press with anti -jumping impact function. BACKGROUND
[0002] Spiral press is a kind of pressure machinery that makes slider produce up-down forming torque through spiral structure. It mainly converts rotary motion into reciprocating linear motion of slider through the interaction of screw rod, nut and flywheel. Spiral press can be divided into various types, and each type is different in working principle and application.
[0003] The existing spiral press will produce upward jumping of pressing plate due to the reaction force of workpiece during pressing workpiece, and long-term use will cause serious damage to the spiral structure of spiral press, even damage. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a spiral press with anti -jumping impact function to solve the problems and defects in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a spiral press with anti -jumping impact function, including explosion -proof box, the both sides inner wall fixed mounting of explosion -proof box has the discharging table, the upper portion of discharging table is provided with the pressing plate, the front side of explosion -proof box is provided with feed inlet, the side of feed inlet is hinged and is installed with explosion -proof glass, still include the spiral lifting structure of installing in the top of pressing plate, through spiral lifting structure, for driving pressing plate to lift, the anti -jumping structure of installing in the explosion -proof box with the pressing plate, through anti -jumping structure, for preventing the jumping of pressing plate.
[0006] Preferably, the spiral lifting structure includes a sleeve, a threaded rod, the sleeve is fixedly installed on the top outer wall of the pressing plate, and the threaded rod is rotatably installed on the top of the explosion-proof box.
[0007] Preferably, the spiral lifting structure further includes a fixing frame, a motor, a rotating shaft, a gear A and a gear B, the fixing frame is fixedly installed on the top outer wall of the explosion-proof box, the motor is fixedly installed on the top outer wall of the fixing frame, the rotating shaft is rotatably installed on the bottom of the fixing frame, the gear A is fixedly installed on the outer wall of the rotating shaft, the gear B is fixedly installed on the outer wall of the threaded rod, the gear B is engaged with the gear A, and the output shaft of the motor is fixedly installed on one end of the rotating shaft.
[0008] Preferably, the anti-jumping structure comprises a ratchet bar, an L-shaped pawl, and a spring, the ratchet bar is fixedly installed on the inner wall of the explosion-proof box, the pressing plate is provided with a hollow groove, the L-shaped pawl is slidingly installed in the hollow groove, and the spring is fixedly installed on one side of the hollow groove.
[0009] Preferably, the top of the pressing plate is fixedly installed with a fixed shaft, and the outer wall of the fixed shaft is rotatably installed with a claw rod.
[0010] Preferably, the two side inner walls of the explosion-proof box are fixedly installed with guide rails, and the two sides of the pressing plate are fixedly installed with sliding blocks.
[0011] Preferably, one side outer wall of the explosion-proof box is fixedly installed with a fixed block, the front side of the fixed block is fixedly installed with a fixed rod, the fixed rod is rotatably installed with a plug rod, and the front side of the explosion-proof glass is fixedly installed with a handle, the plug rod is arranged on the handle, the explosion-proof glass can be fixed in the feeding port, the workpiece is arranged in the sealed space between the explosion-proof box and the discharging table, the workpiece impact can be prevented from causing harm to the surrounding workers, and the safety of the screw press is improved.
[0012] Compared with the prior art, the screw press with the anti-jumping impact function has the beneficial effects that:
[0013] The screw press with the anti-jumping impact function can prevent the pressing plate from moving upwards, avoid the jumping of the pressing plate and the sleeve, reduce the damage of the screw structure of the screw press, prolong the service life of the screw press, fix the explosion-proof glass in the feeding port through the handle, the fixed block, the fixed rod and the plug rod, arrange the workpiece in the sealed space between the explosion-proof box and the discharging table, prevent the workpiece impact from causing harm to the surrounding workers, and improve the safety of the screw press. BRIEF DESCRIPTION OF DRAWINGS
[0014] The utility model is further illustrated below in combination with the drawings and embodiments:
[0015] Fig. 1 It is the structure schematic view of the utility model;
[0016] Fig. 2 It is the structure schematic view of the explosion-proof box of the utility model;
[0017] Fig. 3 It is the sectional view of the pressing plate of the utility model.
[0018] Mark No. : 1, explosion-proof box; 2, discharging table; 3, pressing plate; 4, sleeve; 5, threaded rod; 6, fixed frame; 7, motor; 8, rotating shaft; 9, gear A; 10, gear B; 11, guide rail; 12, sliding block; 13, ratchet bar; 14, L-shaped pawl; 15, spring; 16, fixed shaft; 17, claw rod; 18, explosion-proof glass; 19, handle; 20, fixed block; 21, fixed rod; 22, insertion rod. DETAILED DESCRIPTION
[0019] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0020] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a spiral press with anti-bounce impact function, including explosion-proof box 1, the both sides inner wall of explosion-proof box 1 is fixedly installed with discharging table 2, the top of discharging table 2 is provided with pressing plate 3, the front side of explosion-proof box 1 is provided with feed inlet, the side of feed inlet is hingedly installed with explosion-proof glass 18, further including spiral lifting structure installed on the top of pressing plate 3, for driving pressing plate 3 to lift by spiral lifting structure, anti-bounce structure installed on explosion-proof box 1 and pressing plate 3, for preventing pressing plate 3 from bouncing by anti-bounce structure.
[0021] Further, spiral lifting structure includes sleeve 4, threaded rod 5, sleeve 4 is fixedly installed on the top outer wall of pressing plate 3, threaded rod 5 is rotatably installed on the top of explosion-proof box 1.
[0022] Further, spiral lifting structure further includes fixed frame 6, motor 7, rotating shaft 8, gear A 9, gear B 10, fixed frame 6 is fixedly installed on the top outer wall of explosion-proof box 1, motor 7 is fixedly installed on the top outer wall of fixed frame 6, rotating shaft 8 is rotatably installed on the bottom of fixed frame 6, gear A 9 is fixedly installed on the outer wall of rotating shaft 8, gear B 10 is fixedly installed on the outer wall of threaded rod 5, gear B 10 is engaged with gear A 9, the output shaft of motor 7 is fixedly installed with one end of rotating shaft 8, start motor 7, the output shaft of motor 7 drives rotating shaft 8, gear A 9 to rotate, the rotation of gear A 9 drives gear B 10, threaded rod 5 to rotate, the rotation of threaded rod 5 drives sleeve 4, pressing plate 3 to descend, so that pressing plate 3 is used to press the workpiece placed on the top of discharging table 2.
[0023] Further, the anti-bouncing structure comprises a ratchet strip 13, an L-shaped pawl 14 and a spring 15, the ratchet strip 13 is fixedly installed on the inner wall of the explosion-proof box 1, the pressing plate 3 is provided with a hollow groove, the L-shaped pawl 14 is slidingly installed in the hollow groove, and the spring 15 is fixedly installed on one side of the hollow groove; the ratchet strip 13 is engaged with the L-shaped pawl 14, so that the upward movement of the pressing plate 3 is prevented, the jumping of the pressing plate 3 and the sleeve 4 is avoided, the damage of the screw structure of the screw press is reduced, and the service life of the screw press is prolonged.
[0024] Further, the top of the pressing plate 3 is fixedly provided with a fixed shaft 16, and the outer wall of the fixed shaft 16 is rotatably provided with a claw rod 17.
[0025] Further, the inner walls on both sides of the explosion-proof box 1 are fixedly provided with guide rails 11, and the two sides of the pressing plate 3 are fixedly provided with sliding blocks 12 which are slidingly installed on the guide rails 11.
[0026] Further, one side of the outer wall of the explosion-proof box 1 is fixedly provided with a fixed block 20, the front side of the fixed block 20 is fixedly provided with a fixed rod 21, the fixed rod 21 is rotatably provided with a plug rod 22, the front side of the explosion-proof glass 18 is fixedly provided with a handle 19, and the plug rod 22 is arranged on the handle 19; the plug rod 22 is manually rotated to move the plug rod 22 out of the handle 19 and the explosion-proof glass 18, so that the handle 19 and the explosion-proof glass 18 can be manually pulled to open and close the feeding port; the workpiece can be placed on the top of the discharging table 2, or the explosion-proof glass 18 can be fixed in the feeding port, so that the workpiece is in a sealed space between the explosion-proof box 1 and the discharging table 2, the impact of the workpiece on the surrounding workers is prevented, and the safety of the screw press is improved.
[0027] Working principle: the plug rod 22 is manually rotated to move the plug rod 22 out of the handle 19 and the explosion-proof glass 18, so that the handle 19 and the explosion-proof glass 18 can be manually pulled to open and close the feeding port; the workpiece can be placed on the top of the discharging table 2; the controller starts the motor 7, the output shaft of the motor 7 drives the rotating shaft 8 and the gear A 9 to rotate, the rotation of the gear A 9 drives the gear B 10 and the threaded rod 5 to rotate, the rotation of the threaded rod 5 drives the sleeve 4 and the pressing plate 3 to descend, so that the pressing plate 3 is used for pressing the workpiece placed on the top of the discharging table 2; since the L-shaped pawl 14 is engaged with the ratchet strip 13, the upward movement of the pressing plate 3 is prevented, the jumping of the pressing plate 3 and the sleeve 4 is avoided, the damage of the screw structure of the screw press is reduced, and the service life of the screw press is prolonged; before the pressing plate 3 is reset, the L-shaped pawl 14 is manually pushed to drive the L-shaped pawl 14 to separate from the ratchet strip 13, then the claw rod 17 is manually rotated to drive the claw rod 17 to hook the L-shaped pawl 14, so that the spring 15 does not push the L-shaped pawl 14, the L-shaped pawl 14 is engaged with the ratchet strip 13, and the L-shaped pawl 14 and the ratchet strip 13 do not affect the resetting of the pressing plate 3.
[0028] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.
Claims
1. A screw press with anti-jumping impact function, comprising an explosion-proof box (1), the inner walls of both sides of the explosion-proof box (1) are fixedly installed with a discharging table (2), the upper side of the discharging table (2) is provided with a pressing plate (3), the front side of the explosion-proof box (1) is provided with a feeding port, and the side of the feeding port is hingedly installed with an explosion-proof glass (18), characterized in that, Also include: The screw lifting structure installed on the top of the pressing plate (3), through the screw lifting structure, used to drive the pressing plate (3) to lift; The anti-bouncing structure installed on the explosion-proof box (1) and the pressing plate (3), through the anti-bouncing structure, used to prevent the pressing plate (3) from bouncing.
2. The screw press according to claim 1, wherein: The screw lifting structure includes sleeve (4), threaded rod (5), sleeve (4) is fixedly installed on the top outer wall of the pressing plate (3), threaded rod (5) is rotatably installed on the top of the explosion-proof box (1).
3. The screw press according to claim 2, wherein: The screw lifting structure further includes a fixed frame (6), a motor (7), a rotating shaft (8), a gear A (9), a gear B (10), the fixed frame (6) is fixedly installed on the top outer wall of the explosion-proof box (1), the motor (7) is fixedly installed on the top outer wall of the fixed frame (6), the rotating shaft (8) is rotatably installed on the bottom of the fixed frame (6), the gear A (9) is fixedly installed on the outer wall of the rotating shaft (8), the gear B (10) is fixedly installed on the outer wall of the threaded rod (5), the gear B (10) is engaged with the gear A (9), and the output shaft of the motor (7) is fixedly installed with one end of the rotating shaft (8).
4. The screw press according to claim 3, wherein: The anti-bouncing structure includes a ratchet bar (13), an L-shaped pawl (14), and a spring (15), the ratchet bar (13) is fixedly installed on the inner wall of the explosion-proof box (1), the pressing plate (3) is provided with a hollow groove, the L-shaped pawl (14) is slidably installed in the hollow groove, the spring (15) is fixedly installed on one side of the hollow groove, and the ratchet bar (13) is engaged with the L-shaped pawl (14).
5. The screw press according to claim 4, wherein: The top of the pressing plate (3) is fixedly installed with a fixed shaft (16), and the outer wall of the fixed shaft (16) is rotatably installed with a claw rod (17).
6. The screw press according to claim 5, wherein: The inner wall of the explosion-proof box (1) is fixedly installed with a guide rail (11), and the both sides of the pressing plate (3) are fixedly installed with a sliding block (12), and the sliding block (12) is slidably installed on the guide rail (11).
7. The screw press according to claim 6, wherein: The outer wall of the explosion-proof box (1) is fixedly installed with a fixed block (20), the front side of the fixed block (20) is fixedly installed with a fixed rod (21), the fixed rod (21) is rotatably installed with a plug rod (22), the front side of the explosion-proof glass (18) is fixedly installed with a handle (19), and the plug rod (22) is arranged on the handle (19).