Automatic shearing equipment for spring bed net

Abstract

The utility model discloses automatic shearing equipment for a spring bed net, which comprises a rack and a shearing and bending device, the shearing and bending device comprises a shearing driving part, a plurality of movable cutter parts in transmission connection with the movable end of the shearing driving part and a plurality of fixed cutter holders uniformly distributed on the rack, the number and the positions of the movable cutter pieces correspond to the number and the positions of the fixed cutter seats, the movable cutter pieces are provided with convex shearing parts, the tail ends of the shearing parts are provided with cutting edges, one sides of the fixed cutter seats are provided with concave shearing grooves, the shearing parts can be inserted into the shearing grooves, and the fixed cutter seats are provided with cutting edges. The shearing part and the shearing groove can be used for bending the spring, and the cutting edge can be used for shearing the spring. By means of the shearing and bending device, shearing and bending can be achieved at the same time, and production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spring mattress production, in particular to an automatic spring mattress net cutting device. Background Art

[0002] Spring mattress is a common household item. A spring net is usually provided inside the spring mattress to provide a comfortable sleeping experience. The spring mattress includes multiple springs, and the spring net production equipment strings the multiple springs together to form a one-piece spring net. After stringing the springs, the one-piece spring net needs to be cut according to the size of the format, and then the cuts are bent for subsequent connection and reinforcement. Existing spring net automatic cutting equipment usually divides cutting and bending into two processes. The shearing mechanism shears the springs, and then the bending mechanism bends the cuts. During production, after the springs are sheared, the spring net needs to be transferred to the bending mechanism of another process, and the springs are bent by the bending mold in the bending mechanism. This equipment structure and production method consumes more time and processes, reducing production efficiency. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an automatic spring bed net shearing device which can realize shearing and bending at the same time and improve production efficiency.

[0004] In order to solve the above technical problems, the utility model provides an automatic cutting device for a spring bed net, which is used to cut and bend the springs of the spring bed net, including a frame and a shearing and bending device, wherein a feed bracket and a discharge bracket are respectively provided on the front and rear sides of the frame, and the shearing and bending device is located between the feed bracket and the discharge bracket.

[0005] The shearing and bending device includes a shearing drive, a plurality of movable knife members drivingly connected to the movable end of the shearing drive, and a plurality of fixed knife seats evenly distributed on the frame, the number and positions of the movable knife members correspond to the number and positions of the fixed knife seats, the movable knife member is provided with an outwardly convex shearing portion, the end of the shearing portion is provided with a blade, one side of the fixed knife seat is provided with an inwardly concave shearing groove, the shearing portion can be inserted into the shearing groove, the shearing portion and the shearing groove can bend the spring, and the blade can shear the spring.

[0006] As an improvement of the above-mentioned scheme, the shearing and bending device also includes a moving knife seat and a sliding mechanism, the sliding mechanism includes a moving beam and a shearing frame, the moving knife member is fixed to one side of the moving knife seat, the moving knife seat is fixed on the moving beam, one end of the moving beam is connected to the movable end of the shearing drive member, the length direction of the moving beam is perpendicular to the connecting direction between the feed bracket and the discharge bracket, the moving beam is connected to the shearing frame, and the shearing drive member and the fixed knife seat are fixed on the shearing frame.

[0007] As an improvement on the above-mentioned scheme, the automatic cutting equipment for the spring bed net also includes a tension spring device, which includes a front tension spring plate and a rear tension spring plate respectively located on the front and rear sides of the moving beam, and a tension spring top block fixed on the front tension spring plate and the rear tension spring plate. The front tension spring plate and the rear tension spring plate are both slidably connected to the shearing frame. The number of the tension spring top blocks is multiple and evenly distributed. An upper convex plate is provided on the tension spring top block, and a tension spring groove is formed between the two upper convex plates, and the wire of the spring can be stuck in the tension spring groove.

[0008] As an improvement of the above-mentioned scheme, the tension spring device also includes a front push drive member and a rear push drive member, the front push drive member is connected to the front tension spring plate, and the rear push drive member is connected to the rear tension spring plate, the front push drive member can drive the front tension spring plate close to or away from the moving beam, and the rear push drive member can drive the rear tension spring plate close to or away from the moving beam, and the moving directions of the front tension spring plate and the rear tension spring plate are parallel to the connecting direction between the feed bracket and the discharging bracket.

[0009] As an improvement of the above-mentioned scheme, the shearing and bending device also includes a shearing lifting mechanism, which includes a shearing lifting drive and a shearing lifting plate that is transmission-connected to the shearing lifting drive, the shearing lifting plate is connected to the shearing frame, and the shearing lifting drive can drive the shearing lifting plate to lift and lower.

[0010] As an improvement of the above solution, the frame is provided with a shear fixed beam, the shear fixed beam is horizontally arranged, the shear lifting drive member is fixed on the shear fixed beam, the shear fixed beam is provided with a buffer elastic member, and the buffer elastic member is arranged below the shear lifting plate.

[0011] As an improvement on the above-mentioned scheme, the spring bed net automatic cutting equipment also includes a compression spring device, which includes a compression spring driving member arranged on the frame and located above the moving beam, and a compression spring plate transmission-connected to the movable end of the compression spring driving member, the compression spring driving member is longitudinally arranged, the movable end of the compression spring driving member extends downward and is connected to the compression spring plate, the length direction of the compression spring plate is parallel to the length direction of the moving beam, and the compression spring driving member can drive the compression spring plate to approach or move away from the moving beam.

[0012] As an improvement of the above-mentioned scheme, the spring bed net automatic cutting equipment also includes a release device, and the frame is also provided with an upper bracket. The release device includes a clamping plate and a release driving member fixed on the upper bracket and a release plate transmission-connected to the release driving member. The fixed end of the release driving member is hinged to the upper bracket, and the movable end of the release driving member extends downward and is connected to the release plate. The length direction of the release plate is parallel to the length direction of the moving beam. A limit bearing is provided on the release plate, and a limit groove is provided on the clamping plate. The limit bearing can slide in the limit groove. The upper part of the limit groove is vertically arranged, and the lower part of the limit groove is inclined toward the length direction of the release plate.

[0013] As an improvement of the above-mentioned scheme, the spring bed net automatic cutting equipment also includes a net pulling device, which is arranged on the side of the discharging bracket. The net pulling device includes a net pulling drive, a net pulling swing rod transmission connected to the net pulling drive, a net pulling rod connected to one end of the net pulling swing rod, and net pulling hooks evenly distributed on the net pulling rod. The fixed end of the net pulling drive is hinged to the frame, the length direction of the net pulling rod is parallel to the length direction of the moving beam, the net pulling hook protrudes upward, and the net pulling drive can drive the net pulling rod to move in a direction close to or away from the discharging bracket.

[0014] As an improvement on the above-mentioned scheme, the spring bed net automatic cutting equipment also includes a net blocking device, which is arranged between the discharging bracket and the net pulling device. The net blocking device includes a net blocking driving member, a first net blocking rocker arm transmission connected to the net blocking driving member, a rotating shaft connected to one end of the net blocking rocker arm, a second net blocking rocker arm connected to the rotating shaft, a net blocking rod connected to one end of the second net blocking rocker arm, and a net blocking plate evenly distributed on the net pulling rod. The fixed end of the net blocking driving member is hinged to the frame, the length direction of the net blocking rod is parallel to the length direction of the moving beam, the net blocking plate protrudes upward, and the net blocking driving member can drive the net blocking rod to rise and fall.

[0015] The implementation of this utility model has the following beneficial effects:

[0016] The automatic shearing equipment for the spring bed net of the present utility model is provided with a shearing and bending device. The shearing and bending device includes a shearing driving member, a moving knife member and a fixed knife seat. The number and position of the moving knife member correspond to the number and position of the fixed knife seat, and can simultaneously shear and bend multiple springs in the same row of the spring bed net. The moving knife member is provided with a convex shearing part, and the end of the shearing part is provided with a blade. One side of the fixed knife seat is provided with a concave shearing groove. During operation, the spring is placed on the edge of the shearing groove, and then the moving knife member drives the shearing part to insert into the shearing groove, which will drive the spring to be embedded in the shearing groove. The shearing groove forms a bending effect on the spring. Subsequently, after the shearing part moves to the extreme position, the blade forms a shear on the spring. Then the shearing part extends out of the shearing groove again. At this time, the spring has completed the two processes of bending and shearing, and there is no need to move the spring bed net to another working station, improving the production efficiency. Description of the Drawings

[0017] Figure 1 is a schematic structural view of the automatic shearing equipment for the spring bed net of the present utility model from the first perspective;

[0018] Figure 2 is a partial structural view of the shearing and bending device of the present utility model

[0019] Figure 3 is Figure 2 a partial enlarged view of A in

[0020] Figure 4 is a partial structural view of the tension spring device of the present utility model;

[0021] Figure 5 is a schematic structural view of the automatic shearing equipment for the spring bed net of the present utility model from the second perspective;

[0022] Figure 6 is a partial structural view of the tripping device of the present utility model;

[0023] Figure 7 is a partial structural view of the net pulling device of the present utility model;

[0024] Figure 8 is a partial structural view of the net blocking device of the present utility model. Detailed Embodiment

[0025] To make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the drawings. It is hereby declared that the orientation terms such as up, down, left, right, front, back, inside and outside that appear or will appear in the text of the present utility model are only based on the drawings of the present utility model, and they do not specifically limit the present utility model.

[0026] See also Figure 1 and Figure 2 The embodiment of the utility model discloses an automatic spring bed net cutting device for cutting and bending the springs 8 of the spring bed net, comprising a frame 1 and a cutting and bending device 2, wherein a feed bracket 11 and a discharge bracket 12 are respectively arranged on the front and rear sides of the frame 1, and the cutting and bending device 2 is located between the feed bracket 11 and the discharge bracket 12, and the one-piece spring bed net after stringing the springs enters from the feed bracket 11, and the single spring bed net formed after the cutting is discharged from the discharge bracket 12.

[0027] See also Figure 2 and Figure 3 In order to be able to shear and bend the spring 8 at the same time, the shearing and bending device 2 includes a shearing drive 21, a plurality of movable knife members 22 drivingly connected to the movable end of the shearing drive 21, and a plurality of fixed knife seats 23 evenly distributed on the frame 1, the number and position of the movable knife members 22 correspond to the number and position of the fixed knife seats 23, and the plurality of movable knife members 22 and the fixed knife seats 23 can respectively shear and bend the plurality of springs 8 in the same row of the one-piece spring bed net at the same time, the movable knife member 22 is provided with an outwardly convex shearing portion 221, and the end of the shearing portion 221 is provided with a blade 222, and the blade 222 can The fixed knife seat 23 is provided with a concave shearing groove 231 on one side, and the shearing portion 221 can be inserted into the shearing groove 231. When in use, the portion of the spring 8 that is perpendicular to the spring stringing direction can be stuck in the notch of the shearing groove 231. After starting, the shearing portion 221 presses against the spring 8 and pushes it into the shearing groove 231. The shearing portion 221 and the shearing groove 231 can bend the spring 8. After being pushed to the end, the blade 222 can shear the spring 8, thereby completing the bending and shearing in one process.

[0028] The beneficial effects of the embodiments of the present utility model are as follows:

[0029] The automatic shearing equipment for the spring bed net in the embodiment of the utility model is provided with a shearing and bending device 2. The shearing and bending device 2 includes a shearing driving member 21, a moving knife member 22 and a fixed knife seat 23. The number and position of the moving knife member 22 correspond to the number and position of the fixed knife seat 23, and can simultaneously shear and bend multiple springs 8 in the same row of the spring bed net. The moving knife member 22 is provided with a convex shearing portion 221, and the end of the shearing portion 221 is provided with a cutting edge 222. One side of the fixed knife seat 23 is provided with a concave shearing groove 231. During operation, the spring 8 is placed on the edge of the shearing groove 231, and then the moving knife member 22 drives the shearing portion 221 to insert into the shearing groove 231. At this time, the spring 8 will be driven to embed into the shearing groove 231, and the shearing groove 231 will form a bending effect on the spring 8. Subsequently, after the shearing portion 221 moves to the extreme position, the cutting edge 222 will shear the spring 8. Then the shearing portion 221 extends out of the shearing groove 231 again. At this time, the spring 8 has completed the two processes of bending and shearing, without moving the spring bed net to another station, improving the production efficiency.

[0030] Specifically, referring to Figure 2 and Figure 3 , the shearing and bending device 2 further includes a moving knife seat 24 and a sliding mechanism 25. The sliding mechanism 25 includes a moving beam 251 and a shearing frame 252. The moving knife member 22 is fixed to one side of the moving knife seat 24. The moving knife seat 24 is used to fix the moving knife member 22. The moving knife seat 24 is fixed on the moving beam 251. One end of the moving beam 251 is connected to the movable end of the shearing driving member 21. The shearing driving member 21 is preferably a telescopic driving member, which can move the moving beam 251 left and right, so that the moving knife member 22 can move relative to the fixed knife seat 23. The length direction of the moving beam 251 is perpendicular to the connecting line direction between the feeding bracket 11 and the discharging bracket 12, so as to be able to cut and bend the part perpendicular to the direction of the string spring. The moving beam 251 is connected to the shearing frame 252, and the shearing driving member 21 and the fixed knife seat 23 are fixed on the shearing frame 252.

[0031] For facilitating shearing, the spring bed net automatic shearing device further includes a tension spring device 3. The tension spring device 3 includes a front tension spring plate 31 and a rear tension spring plate 32 respectively located on the front and rear sides of the moving beam 251, and tension spring top blocks 33 fixed on the front tension spring plate 31 and the rear tension spring plate 32. The front tension spring plate 31 and the rear tension spring plate 32 are both slidably connected to the shearing frame 252. The number of the tension spring top blocks 33 is multiple and they are evenly distributed. An upper convex plate 331 is provided on the tension spring top block 33. A tension spring groove 332 is formed between the two upper convex plates 331. The wire of the spring 8 can be clamped into the tension spring groove 332. Specifically, the mutually wound part between adjacent two rows of springs 8 can be embedded into the tension spring groove 332. The tension spring groove 332 can limit the mutually wound part of the front and rear two rows, so as to facilitate the moving cutter member 22 in the middle to shear and bend the spring 8.

[0032] Further, referring to Figure 4 , the tension spring device 3 further includes a front push driving member 34 and a rear push driving member 35. The front push driving member 34 is connected to the front tension spring plate 31, and the rear push driving member 35 is connected to the rear tension spring plate 32. The front push driving member 34 and the rear push driving member 35 are both preferably telescopic cylinders. The front push driving member 34 can drive the front tension spring plate 31 to approach or move away from the moving beam 251, and the rear push driving member 35 can drive the rear tension spring plate 32 to approach or move away from the moving beam 251. The moving directions of the front tension spring plate 31 and the rear tension spring plate 32 are both parallel to the connection line direction between the feeding bracket 11 and the discharging bracket 12. Before shearing and bending, the front push driving member 34 can drive the front tension spring plate 31 to move away from the moving beam 251, and the rear push driving member 35 can drive the rear tension spring plate 32 to move away from the moving beam 251, so as to tighten the front and rear sides of the spring 8 by using the front and rear two tension spring grooves 332, so as to facilitate shearing and bending of the spring 8.

[0033] Referring to Figure 5In order to facilitate the spring bed net to enter the shearing and bending device 2, the shearing and bending device 2 also includes a shearing lifting mechanism 26, which includes a shearing lifting drive 261 and a shearing lifting plate 262 that is transmission-connected to the shearing lifting drive 261. The shearing lifting drive 261 is preferably a telescopic motor, and the shearing lifting plate 262 is connected to the shearing frame 252. The shearing lifting drive 261 can drive the shearing lifting plate 262 to rise and fall. When in use, the spring bed net has not entered the shearing and bending device 2. At this time, the shearing and lifting driving member 261 drives the shearing and lifting plate 262 to descend. At this time, the moving beam 251, the moving knife member 22 and the fixed knife seat 23 arranged on the moving beam 251, and the front tension spring plate 31 and the rear tension spring plate 32 arranged on the front and rear sides of the moving beam 251 descend at the same time, so that the moving knife member 22, the fixed knife seat 23 and the tension spring top block 33 will not block the entry of the spring bed net. After the designated position of the spring bed net reaches the position of the moving beam 251, the shearing and lifting driving member 261 drives the shearing and lifting plate 262 to rise, so that the tension spring groove 332 limits the front and rear rows of springs 8 respectively, and the moving knife member 22 and the fixed knife seat 23 shear and bend the connecting wire between the two rows of springs 8. After the shearing and bending are completed, the shearing lifting drive member 261 drives the shearing lifting plate 262 to descend again, so that the spring bed net can be moved out as a whole.

[0034] Further, the frame 1 is provided with a shear fixing beam 13, the shear fixing beam 13 is horizontally arranged, the shear lifting driving member 261 is fixed on the shear fixing beam 13, the shear fixing beam 13 is provided with a buffer elastic member 263, and the buffer elastic member 263 is arranged below the shear lifting plate 262. After the shear lifting driving member 261 drives the shear lifting plate 262 to descend, the buffer elastic member 263 can provide a buffer for the shear lifting plate 262, and can avoid a large impact between the shear lifting plate 262 and the shear fixing beam 13.

[0035] In order to further improve the stability of the shearing and bending processes, the spring bed net automatic shearing equipment also includes a compression spring device 4, which includes a compression spring driver 41 arranged on the frame 1 and located above the moving beam 251, and a compression spring plate 42 that is transmission-connected to the movable end of the compression spring driver 41. The compression spring driver 41 is preferably a telescopic motor, and the compression spring driver 41 is longitudinally arranged. The movable end of the compression spring driver 41 extends downward and is connected to the compression spring plate 42. The length direction of the compression spring plate 42 is parallel to the length direction of the moving beam 251. The compression spring driver 41 can drive the compression spring plate 42 to approach or move away from the moving beam 251. Before shearing and bending the spring 8, the compression spring driving member 41 can drive the compression spring plate 42 to press the spring bed net downward to prevent the spring 8 from being displaced during the shearing and bending process, thereby affecting the accuracy and progress of the shearing and bending. After the shearing and bending is completed, the compression spring driving member 41 drives the compression spring plate 42 to lift upward to loosen the spring bed net.

[0036] See also Figure 7 and Figure 8 Before the spring bed net is sheared and bent, in order to enable the spring bed net to reach a predetermined position and enable the movable blade 22 to accurately shear and bend the connection between the two rows of springs 8, the spring bed net automatic shearing device also includes a net blocking device 7, which is arranged between the discharging bracket 12 and the net pulling device 6 and is used to block one end of the spring bed net to form a limit position, wherein the net blocking device 7 includes a net blocking driving member 71, a first net blocking swing rod 72 connected to the net blocking driving member 71, and a first net blocking swing rod 73 connected to the net blocking driving member 71. A rotating shaft 73 connected to one end of the swing rod, a second net-blocking swing rod 74 connected to the rotating shaft 73, a net-blocking rod 75 connected to one end of the second net-blocking swing rod 74, and net-blocking plates 76 evenly distributed on the net-pulling rod 63, the net-blocking driving member 71 is preferably a telescopic cylinder, the fixed end of the net-blocking driving member 71 is hinged on the frame 1, the length direction of the net-blocking rod 75 is parallel to the length direction of the moving beam 251, the net-blocking plates 76 protrude upward, and the net-blocking driving member 71 can drive the net-blocking rod 75 to rise and fall. When the spring bed net is limited, the net-blocking driving member 71 will drive the first gear swing rod to swing, thereby driving the rotating shaft 73 to rotate, and the rotating shaft 73 will drive the second gear swing rod to swing, so that the net-blocking plates 76 are raised, and the net-blocking plates 76 can block the end of the spring bed net, so that the spring bed net can accurately reach the specified position.

[0037] See also Figure 6In order to completely separate the sheared spring bed net from the subsequent connected spring bed net, it is necessary to tilt and press the spring bed net downward. The spring bed net automatic shearing device also includes a release device 5, which is used to tilt and press the spring bed net downward. The frame 1 is also provided with an upper bracket 14. The release device 5 includes a clamping plate 51 and a release driving member 52 fixed on the upper bracket 14, and a release plate 53 connected to the release driving member 52 in a transmission manner. The fixed end of the release driving member 52 is hinged on the upper bracket 14. The movable end extends downward and is connected to the release plate 53. The release drive member 52 is preferably a telescopic cylinder. When the release drive member 52 extends or retracts the movable end, it will swing on the bracket. The length direction of the release plate 53 is parallel to the length direction of the moving beam 251. The release plate 53 is provided with a limit bearing 531. The clamping plate 51 is provided with a limit groove 511. The limit bearing 531 can slide in the limit groove 511. The upper part of the limit groove 511 is vertically arranged, and the lower part of the limit groove 511 is inclined toward the length direction of the release plate 53. When the spring bed net is released, the release drive member 52 drives the release plate 53 to move downward. Under the limit of the limit groove 511, the release plate 53 will be inclined along the direction of the moving beam 251 and pressed down toward the side of the spring bed net, thereby achieving release, so that the spring bed net is completely separated, which is convenient for subsequent discharge.

[0038] See also Figure 7 The automatic spring bed net cutting equipment also includes a net pulling device 6, which is arranged on the side of the discharging bracket 12 and is used to discharge the sheared spring bed net. The net pulling device 6 includes a net pulling drive 61, a net pulling swing rod 62 transmission-connected to the net pulling drive 61, a net pulling rod 63 connected to one end of the net pulling swing rod 62, and net pulling hooks 64 evenly distributed on the net pulling rod 63. The fixed end of the net pulling drive 61 is hinged to the frame 1. The net pulling drive 61 is preferably a telescopic cylinder that can swing on the frame 1. The length direction of the net pulling rod 63 is parallel to the length direction of the moving beam 251. The net pulling hook 64 protrudes upward. The net pulling drive 61 can drive the net pulling rod 63 to move in a direction close to or away from the discharging bracket 12. When discharging, the net hook 64 hooks the spring 8 in the spring bed net, and the net driving member 61 drives the net pulling swing rod 62 to swing, so that the other end of the net pulling swing rod 62 pulls the net hook 64 to move backward, thereby pulling the spring bed net backward to discharge.

[0039] The above are the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications are also regarded as the protection scope of the present utility model.

Claims

1. An automatic shearing device for a spring bed net, which is used for shearing and bending the springs of the spring bed net, and is characterized in that, It comprises a frame and a shearing and bending device, wherein a feed bracket and a discharge bracket are respectively arranged on the front and rear sides of the frame, and the shearing and bending device is located between the feed bracket and the discharge bracket; The shearing and bending device includes a shearing drive, a plurality of movable knife members drivingly connected to the movable end of the shearing drive, and a plurality of fixed knife seats evenly distributed on the frame, the number and positions of the movable knife members correspond to the number and positions of the fixed knife seats, the movable knife member is provided with an outwardly convex shearing portion, the end of the shearing portion is provided with a blade, one side of the fixed knife seat is provided with an inwardly concave shearing groove, the shearing portion can be inserted into the shearing groove, the shearing portion and the shearing groove can bend the spring, and the blade can shear the spring.

2. The automatic spring bed net cutting device according to claim 1, characterized in that, The shearing and bending device also includes a movable knife seat and a sliding mechanism, the sliding mechanism includes a moving beam and a shearing frame, the movable knife member is fixed to one side of the movable knife seat, the movable knife seat is fixed to the moving beam, one end of the moving beam is connected to the movable end of the shearing drive member, the length direction of the moving beam is perpendicular to the connection direction between the feed bracket and the discharge bracket, the moving beam is connected to the shearing frame, and the shearing drive member and the fixed knife seat are fixed to the shearing frame.

3. The automatic spring bed net shearing device according to claim 2, wherein, The automatic cutting equipment for the spring bed net also includes a tension spring device, which includes a front tension spring plate and a rear tension spring plate respectively located on the front and rear sides of the moving beam, and a tension spring top block fixed on the front tension spring plate and the rear tension spring plate. The front tension spring plate and the rear tension spring plate are both slidably connected to the shearing frame. The number of the tension spring top blocks is multiple and evenly distributed. An upper convex plate is provided on the tension spring top block, and a tension spring groove is formed between the two upper convex plates, and the wire of the spring can be stuck in the tension spring groove.

4. The automatic spring bed net shearing device according to claim 3, characterized in that, The tension spring device also includes a front push drive and a rear push drive, the front push drive is connected to the front tension spring plate, and the rear push drive is connected to the rear tension spring plate, the front push drive can drive the front tension spring plate to approach or move away from the moving beam, and the rear push drive can drive the rear tension spring plate to approach or move away from the moving beam, and the moving directions of the front tension spring plate and the rear tension spring plate are parallel to the connecting direction between the feed bracket and the discharge bracket.

5. The automatic spring bed net shearing device according to claim 2 or 3, characterized in that, The shearing and bending device also includes a shearing lifting mechanism, which includes a shearing lifting driving member and a shearing lifting plate drivingly connected to the shearing lifting driving member, the shearing lifting plate is connected to the shearing frame, and the shearing lifting driving member can drive the shearing lifting plate to lift and lower.

6. The automatic spring bed net shearing device according to claim 5, wherein, The frame is provided with a shearing fixed beam, the shearing fixed beam is horizontally arranged, the shearing lifting driving member is fixed on the shearing fixed beam, the shearing fixed beam is provided with a buffering elastic member, and the buffering elastic member is arranged below the shearing lifting plate.

7. The automatic spring bed net shearing device according to claim 2, wherein The spring bed net automatic cutting equipment also includes a compression spring device, which includes a compression spring driving member arranged on the frame and located above the moving beam, and a compression spring plate that is transmission-connected to the movable end of the compression spring driving member. The compression spring driving member is longitudinally arranged, and the movable end of the compression spring driving member extends downward and is connected to the compression spring plate. The length direction of the compression spring plate is parallel to the length direction of the moving beam, and the compression spring driving member can drive the compression spring plate to approach or move away from the moving beam.

8. The automatic spring bed net shearing device according to claim 2, characterized in that, The spring bed net automatic cutting equipment also includes a release device, and the frame is also provided with an upper bracket. The release device includes a clamping plate and a release driving member fixed on the upper bracket and a release plate transmission-connected to the release driving member. The fixed end of the release driving member is hinged on the upper bracket, and the movable end of the release driving member extends downward and is connected to the release plate. The length direction of the release plate is parallel to the length direction of the moving beam. A limit bearing is provided on the release plate, and a limit groove is provided on the clamping plate. The limit bearing can slide in the limit groove. The upper part of the limit groove is vertically arranged, and the lower part of the limit groove is inclined toward the length direction of the release plate.

9. The automatic spring bed net shearing device according to claim 2, characterized in that, The spring bed net automatic cutting equipment also includes a net pulling device, which is arranged on the side of the discharge bracket. The net pulling device includes a net pulling drive, a net pulling swing rod transmission connected to the net pulling drive, a net pulling rod connected to one end of the net pulling swing rod, and net pulling hooks evenly distributed on the net pulling rod. The fixed end of the net pulling drive is hinged to the frame, the length direction of the net pulling rod is parallel to the length direction of the moving beam, the net pulling hook protrudes upward, and the net pulling drive can drive the net pulling rod to move in a direction close to or away from the discharge bracket.

10. The automatic spring bed net shearing device according to claim 9, characterized in that, The spring bed net automatic cutting equipment also includes a net blocking device, which is arranged between the discharging bracket and the net pulling device. The net blocking device includes a net blocking driving member, a first net blocking swing rod drivingly connected to the net blocking driving member, a rotating shaft connected to one end of the net blocking swing rod, a second net blocking swing rod connected to the rotating shaft, a net blocking rod connected to one end of the second net blocking swing rod, and net blocking plates evenly distributed on the net pulling rod, the fixed end of the net blocking driving member is hinged to the frame, the length direction of the net blocking rod is parallel to the length direction of the moving beam, the net blocking plate protrudes upward, and the net blocking driving member can drive the net blocking rod to rise and fall.

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