Shearing device for antistatic woven bag processing

Abstract

The shearing device for antistatic woven bag processing comprises a shearing table and a base fixedly connected to the lower portion of the shearing table, a controller is arranged on the front side face of the shearing table, clamping assemblies are arranged at the two ends of the upper surface of the shearing table respectively, and sliding grooves are formed in the positions, close to the front end and the rear end, of the upper surface of the shearing table respectively. Sliding positioning assemblies are arranged in the front side and the rear side of the shearing table correspondingly, the sliding positioning assemblies are fixedly connected with shearing assemblies, the sliding positioning assemblies drive the shearing assemblies to move left and right in the sliding grooves, indicating assemblies are arranged on the inner sides of the shearing assemblies, and a positioning ruler and two limiting strips are arranged on the upper surface of the shearing table correspondingly. The positioning ruler and the limiting strips are located on the inner side of the shearing assembly, the positioning ruler is located at one end close to the front side of the shearing table, one limiting strip is located behind the positioning ruler, practicability is higher, woven bags are prevented from moving, the indicating effect is better, shearing precision is higher, and the using effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of woven bag processing, in particular to a shearing device for processing antistatic woven bags. Background Art

[0002] A woven bag is a commonly used packaging container, usually made of plastic materials such as polyethylene and polypropylene, and made using a weaving process. Woven bag shearing is an important step in the production process of woven bags, which mainly involves cutting the woven fabric to obtain woven bags of specific sizes and shapes. In the prior art, a shearing device for woven bag processing, such as that disclosed in the Chinese Utility Model Publication Specification CN218313737U, comprises a workbench, wherein the front and rear end surfaces of the workbench are both provided with a slide groove, a slider is installed inside the slide groove, a bracket is installed at the front end of the slider, a cylinder is installed at the top of the bracket, a push rod is installed inside the cylinder, a blade is installed at the bottom end of the push rod, a spring groove is provided at the top of the workbench, a spring is installed inside the spring groove, a connecting tube is installed at the front end of the spring, a splint is installed at the top of the connecting tube, and an indicator plate is installed inside the bracket.

[0003] The entire slide and the slider installed inside are not fixed during use and are easy to move during the cutting process. The indicator plate is not effective during use and the cutting position cannot be observed intuitively, which will cause cutting errors and affect the cutting accuracy. The woven bag is clamped and fixed using structures such as splints, springs, and connecting tubes, which is not practical. The woven bag is easy to move and the clamping force is not high. Summary of the Invention

[0004] In order to solve the above problems, the utility model provides a shearing device for processing antistatic woven bags:

[0005] A shearing device for processing anti-static woven bags comprises a shearing table and a base fixedly connected to the bottom of the shearing table, a controller is provided on the front side of the shearing table, clamping assemblies are respectively provided at both ends of the upper surface of the shearing table, a slide groove is respectively provided at the front and rear ends of the upper surface of the shearing table, a sliding positioning assembly is respectively provided inside the front and rear ends of the shearing table, the sliding positioning assembly is fixedly connected with the shearing assembly, the sliding positioning assembly drives the shearing assembly to move left and right in the slide groove, an indicating assembly is provided on the inside of the shearing assembly, a positioning ruler and two limit strips are respectively provided on the upper surface of the shearing table, the positioning ruler and the limit strips are located on the inner side of the shearing assembly, the positioning ruler is located near one end of the front side of the shearing table, and one of the limit strips is located behind the positioning ruler, which is more practical, can prevent the woven bag from being displaced, has a better indicating effect, higher cutting accuracy and better use effect.

[0006] Preferably, the sliding positioning assembly includes a ball screw and a screw nut, the screw nut is connected to the ball screw, the screw nut is fixedly connected to a fixed block, the fixed block is located on the right side of the screw nut, the front side of the fixed block is fixedly connected to the shearing assembly, and a bearing seat is provided at each end of the ball screw, and a servo motor is provided at the right end of the ball screw, and the servo motor is located on the right side of the bearing seat at the right end of the ball screw, which prevents displacement caused by external force during the shearing process, further reduces the influence of displacement on the shearing accuracy, and improves the smoothness of the shearing action.

[0007] Preferably, the shearing assembly includes a shearing arm, which is respectively arranged at the front and rear ends of the shearing table, and the shearing arm is fixedly connected to the fixed block through a slide groove. The upper inner end of the shearing arm is fixedly connected to a connecting plate, and a shearing cylinder is provided in the middle of the connecting plate. A shearing push rod is provided at the lower end of the shearing cylinder, and a cutting knife assembly is fixedly connected to the lower end of the shearing push rod, thereby ensuring the accuracy of the shearing action and the flatness of the shearing surface.

[0008] Preferably, the cutter assembly includes a clamping plate, which is fixedly connected to the lower end of the shear push rod. The bottom end of the clamping plate is provided with a clamping port, and the clamping port is clamped with a shear blade. The clamping plate and the shear blade are both provided with threaded holes, and the threaded holes are provided with threaded fasteners. The shear blade is connected to the clamping plate by threaded fasteners, which is convenient for maintenance and replacement, thereby improving the reliability and service life of the equipment.

[0009] Preferably, the clamping assembly includes a clamping frame, which is fixedly connected to the upper surface of the shearing table. A hydraulic cylinder is provided in the middle of the top of the clamping frame, and a clamping push rod is provided at the lower end of the hydraulic cylinder. The lower end of the clamping push rod is fixedly connected to a clamping block, which effectively reduces the risk of displacement of the woven bag during the shearing process and improves the safety of the operation.

[0010] Preferably, the indicating assembly includes a laser emitter and a refractor, which are fixedly connected to the inner side of the shearing arm, the laser emitter is located away from the end of the positioning ruler, and the refractor is located at the other end, the laser emitter corresponds to the refractor, and when the laser emitter emits laser, the refractor reflects the laser onto the positioning ruler. The laser emitter is located away from the end of the positioning ruler, which ensures the long-distance visibility of the laser indication, making it convenient for the operator to accurately see the cutting position at a distant position, reducing the cutting position deviation caused by visual errors, and improving the cutting accuracy.

[0011] Preferably, the base includes a support column, a foot pad is provided at the lower end of the support column, a connecting hole is provided at the lower end of the support column, a threaded hole is provided on the outer side of the support column, and a locking nut is provided at the threaded hole.

[0012] Preferably, the foot pad includes a chassis, the chassis is fixedly connected to a connecting rod, the connecting rod is provided with a threaded hole, the connecting rod is snap-connected with the connecting hole, the locking nut passes through the support column and the connecting rod for locking, and a soft rubber pad is provided at the lower end of the chassis, so that the equipment is more stable.

[0013] The beneficial effects of the utility model are:

[0014] 1. By providing clamping components at both ends of the upper surface of the shearing table, the risk of displacement of the woven bag during the shearing process is reduced and the safety of the overall operation is improved. The design of the slide and sliding positioning components provides flexible shearing position selection to adapt to different shearing requirements and prevents displacement caused by external forces during the shearing process, ensuring the precise execution of the shearing action and further reducing the impact of displacement on shearing accuracy.

[0015] 2. The shearing component design enables fast and precise shearing during the shearing process, improves shearing efficiency, and ensures the flatness of the shearing surface. An indicator component is provided on the inside of the shearing component, allowing the operator to accurately see the shearing position even at a distance. The indication is more intuitive, enabling the operator to locate the shearing point more quickly. The design of the positioning ruler and limit strip makes the overall shearing more precise. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 for Figure 1 A magnified schematic diagram of point A in the middle;

[0018] Figure 3 This is a structural diagram of the sliding positioning assembly of the utility model;

[0019] Figure 4 It is a right side view of the utility model;

[0020] Figure 5 This is a schematic structural diagram of the shearing assembly of the utility model;

[0021] Figure 6 This is a back view of the present invention;

[0022] Figure 7 for Figure 6 A magnified schematic diagram of point B in the middle;

[0023] Figure 8 It is a structural diagram of the base of the utility model.

[0024] Reference numerals: 1, shearing table; 2, shearing assembly; 201, shearing arm; 202, connecting plate; 203, shearing cylinder; 204, shearing push rod; 205, cutter assembly; 251, clamping plate; 252, clamping port; 253, shearing blade; 254, threaded fastener; 3, clamping assembly; 301, clamping frame; 302, hydraulic cylinder; 303, clamping push rod; 304, clamping block; 4, sliding positioning assembly; 401, roller Ball screw; 402, screw nut; 403, bearing seat; 404, servo motor; 405, slide; 406, fixing block; 5, indication assembly; 501, laser transmitter; 502, refractor; 503, positioning ruler; 6, limit strip; 7, base; 701, support column; 711, connecting hole; 712, locking nut; 702, foot pad; 721, connecting rod; 722, chassis; 723, soft rubber pad; 8, controller. DETAILED DESCRIPTION

[0025] The following is combined with Figure 1-8 The utility model is further described.

[0026] like Figure 1 and Figure 6 As shown in the figure: This embodiment is a shearing device for processing anti-static woven bags, comprising a shearing table 1 and a base 7 fixedly connected to the bottom of the shearing table 1, characterized in that: a clamping assembly 3 is respectively provided at both ends of the upper surface of the shearing table 1, a slide groove 405 is respectively provided near the front and rear ends of the upper surface of the shearing table 1, a sliding positioning assembly 4 is respectively provided inside the front and rear sides of the shearing table 1, and the sliding positioning assembly 4 is fixedly connected to the shearing assembly 2, a positioning ruler 503 and two limit bars 6 are respectively provided on the upper surface of the shearing table 1, the positioning ruler 503 and the limit bar 6 are located on the inner side of the shearing assembly 2, the positioning ruler 503 is located near one end of the front side of the shearing table 1, and one of the limit bars 6 is located behind the positioning ruler 503, an indicating assembly 5 is provided on the inner side of the shearing assembly 2, and a controller 8 is provided on the front side of the shearing table 1. The controller 8 is operated to move the sliding positioning assembly 4, thereby driving the shearing assembly 2 to move left and right in the slide groove 405. After the shearing assembly 2 is positioned to the shearing position, the clamping assembly 3 clamps the woven bag, and the shearing assembly 2 shears the woven bag.

[0027] like Figure 1-2 and Figure 4-7As shown: the shearing assembly 2 includes shearing arm 201, which is respectively arranged in the front and rear of the shearing table 1, the shearing arm 201 through the chute 405 and the sliding positioning assembly 4 fixedly connected, the shearing arm 201 inside is equipped with the indication assembly 5, the indication assembly 5 includes laser emitter 501 and refractor 502, the laser emitter 501 and refractor 502 are fixedly connected in the inside of shearing arm 201, the laser emitter 501 is located away from the positioning ruler 503 end, the refractor 502 is located at the other end, the laser emitter 501 corresponds with refractor 502, when the laser emitter 501 emits laser, the refractor 502 reflects the laser to the positioning ruler 503, the shearing arm 201 inside upper end is fixedly connected with the connecting plate 202, the connecting plate 202 middle part is equipped with shearing cylinder 203, the shearing cylinder 203 lower end is equipped with shearing push rod 204, the shearing push rod 204 lower end is fixedly connected with the cutter assembly 205, the shearing cylinder 203 provides power for the shearing push rod 204 and the cutter assembly 205, the cutter assembly includes clamping plate 251, the clamping plate 251 is fixedly connected at the lower end of the shearing push rod 204, the clamping plate 251 bottom end is equipped with clamping mouth 252, the clamping mouth 252 is clamped with shearing blade 253, the clamping plate 251 and shearing blade 253 are all equipped with threaded hole, the threaded hole is equipped with threaded fastener 254, the shearing blade 253 is connected with the clamping plate 251 through threaded fastener 254, when it is needed to replace the shearing blade 253, only need to screw out the threaded fastener 254, slide out the shearing blade 253, and replace the new blade.

[0028] As shown in Figure 1-7 : the sliding positioning assembly 4 includes ball screw 401 and screw nut 402, the screw nut 402 is connected on the ball screw 401, the screw nut 402 is fixedly connected with fixed block 406, the fixed block 406 is located on the right side of the screw nut 402, the fixed block 406 front side is fixedly connected with the shearing arm 201, the ball screw 401 both ends are respectively equipped with a bearing seat 403, the right end of the ball screw 401 is equipped with servo motor 404, the servo motor 404 is located on the right side of the bearing seat 403 at the right end of the ball screw 401, the servo motor 404 provides power for the ball screw 401, the servo motor 404 drives the ball screw 401 to rotate forward and reverse, so that the screw nut 402 drives the fixed block 406 and the shearing arm 201 to move left and right, when the servo motor 404 stops rotating, the ball screw 401 and the screw nut 402 will stop moving and cannot move.

[0029] As shown in Figure 1 , Figure 4 , and Figure 6As shown: the clamping assembly 3 includes a clamping frame 301, the clamping frame 301 is fixedly connected to the upper surface of the shearing table 1, a hydraulic cylinder 302 is provided in the middle of the top of the clamping frame 301, a clamping push rod 303 is provided at the lower end of the hydraulic cylinder 302, the lower end of the clamping push rod 303 is fixedly connected to a clamping block 304, and the hydraulic cylinder 302 provides power for the clamping push rod 303 and the clamping block 304.

[0030] like Figure 1 and Figure 8 As shown: the base 7 includes a support column 701, a connecting hole 711 is provided at the lower end of the support column 701, a threaded hole is provided on the outer side of the support column 701, a locking nut 712 is provided at the threaded hole, a foot pad 702 is provided at the lower end of the support column, and the foot pad 702 includes a chassis 722, and the chassis 722 is fixedly connected to a connecting rod 721, a threaded hole is provided on the connecting rod 721, the connecting rod 721 is clamped with the connecting hole 711, the locking nut 712 passes through the support column 701 and the connecting rod 721 for locking, and a soft rubber pad 723 is provided at the lower end of the chassis 722.

[0031] When the utility model is used: the woven bag is put in from the left side of the shearing table 1, the controller 8 is operated to make the servo motor 404 rotate forward or reverse, so that the screw nut 402 drives the fixed block 406 and the shearing component 2 to move left and right in the slide 405. At this time, the laser emitter 501 emits laser to the refractor 502, and the refractor 502 reflects the laser to the positioning ruler 503, providing assistance for the movement and positioning of the shearing component 2. The shearing component 2 moves to the appropriate positioning position, and the controller 8 is operated to make the hydraulic cylinder 302 start working. The hydraulic cylinder 302 pushes the clamping push rod 303 downward, and the clamping push rod 303 pushes the clamping block 304 downward, thereby clamping the woven bag. After fixing and clamping, the hydraulic cylinder 302 stops working, and then the shearing cylinder 203 starts working. The shearing cylinder 203 quickly pushes the shearing push rod 204 downward, and the shearing push rod 204 pushes the cutter assembly 205 downward, and the shearing blade 253 shears the woven bag. After the shearing is completed, the shearing cylinder 203 pulls the shearing push rod 204 back upward, and then the hydraulic cylinder 302 pulls the clamping push rod 303 back upward to complete the shearing work; when the blade needs to be replaced, the threaded fastener 254 is unscrewed, the shearing blade 253 is moved downward, and then the new blade is inserted into the clamping port 252, the threaded fastener 254 is inserted and tightened to complete the blade replacement.

[0032] Obviously, the above embodiments of the present application are only examples for illustrating the present application, and are not intended to limit the embodiments of the present application. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the embodiments. The obvious changes or variations derived from the essential spirit of the present application still belong to the protection scope of the present application.

Claims

1. A shearing device for processing antistatic woven bags, comprising a shearing table (1) and a base (7) fixedly connected to the bottom of the shearing table (1), characterized in that: The front side of the shearing platform (1) is provided with a controller (8), the two ends of the upper surface of the shearing platform (1) are respectively provided with a clamping assembly (3), the upper surface of the shearing platform (1) is respectively provided with a slide groove (405) near the front and rear ends, the front and rear sides of the shearing platform (1) are respectively provided with a sliding positioning assembly (4), the sliding positioning assembly (4) is fixedly connected to the shearing assembly (2), the sliding positioning assembly (4) drives the shearing assembly (2) to move left and right in the slide groove (405), and the inner side of the shearing assembly (2) is provided with The indicating assembly (5) is provided with a positioning ruler (503) and two limiting strips (6) on the upper surface of the shearing table (1), the positioning ruler (503) and the limiting strips (6) are located on the inner side of the shearing assembly (2), the positioning ruler (503) is located near the front end of the shearing table (1), and one of the limiting strips (6) is located behind the positioning ruler (503); the sliding positioning assembly (4) includes a ball screw (401) and a screw nut (402), the screw nut (402) is connected to the ball screw (401) ), the screw nut (402) is fixedly connected to a fixed block (406), the fixed block (406) is located on the right side of the screw nut (402), the front side of the fixed block (406) is fixedly connected to the shearing assembly (2), the two ends of the ball screw (401) are respectively provided with a bearing seat (403), the right end of the ball screw (401) is provided with a servo motor (404), the servo motor (404) is located on the right side of the bearing seat (403) at the right end of the ball screw (401); the shearing assembly (2 ) comprises a shearing arm (201), the shearing arm (201) being respectively arranged at the front and rear ends of the shearing platform (1), the shearing arm (201) passing through a slide groove (405) and fixedly connected to a fixed block (406), the inner upper end of the shearing arm (201) being fixedly connected to a connecting plate (202), a shearing cylinder (203) being provided in the middle of the connecting plate (202), a shearing push rod (204) being provided at the lower end of the shearing cylinder (203), and a cutter assembly (205) being fixedly connected to the lower end of the shearing push rod (204).

2. The shearing device for processing antistatic woven bags according to claim 1, characterized in that: The cutter assembly (205) includes a clamping plate (251), the clamping plate (251) is fixedly connected to the lower end of the shear push rod (204), the bottom end of the clamping plate (251) is provided with a clamping opening (252), the clamping opening (252) is clamped with a shear blade (253), the clamping plate (251) and the shear blade (253) are both provided with threaded holes, the threaded holes are provided with threaded fasteners (254), and the shear blade (253) is connected to the clamping plate (251) via the threaded fasteners (254).

3. The shearing device for processing antistatic woven bags according to claim 1, characterized in that: The clamping assembly (3) comprises a clamping frame (301), the clamping frame (301) being fixedly connected to the upper surface of the shearing table (1), a hydraulic cylinder (302) being provided at the middle of the top of the clamping frame (301), a clamping push rod (303) being provided at the lower end of the hydraulic cylinder (302), and a clamping block (304) being fixedly connected to the lower end of the clamping push rod (303).

4. The shearing device for processing antistatic woven bags according to claim 1, characterized in that: The indicating assembly (5) comprises a laser emitter (501) and a refraction mirror (502), wherein the laser emitter (501) and the refraction mirror (502) are fixedly connected to the inner side of the shear arm (201), wherein the laser emitter (501) is located at an end away from the positioning ruler (503), and the refraction mirror (502) is located at the other end, and the laser emitter (501) corresponds to the refraction mirror (502). When the laser emitter (501) emits laser light, the refraction mirror (502) reflects the laser light onto the positioning ruler (503).

5. The shearing device for processing antistatic woven bags according to claim 1, characterized in that: The base (7) comprises a support column (701), a foot pad (702) is provided at the lower end of the support column, a connecting hole (711) is provided at the lower end of the support column (701), a threaded hole is provided on the outer side surface of the support column (701), and a locking nut (712) is provided at the threaded hole.

6. The shearing device for processing antistatic woven bags according to claim 5, characterized in that: The foot pad (702) includes a chassis (722), the chassis (722) is fixedly connected to a connecting rod (721), the connecting rod (721) is provided with a threaded hole, the connecting rod (721) is engaged with the connecting hole (711), the locking nut (712) passes through the support column (701) and the connecting rod (721) for locking, and a soft rubber pad (723) is provided at the lower end of the chassis (722).

Images