Numerical control plate shearing machine

Abstract

The utility model discloses a numerical control plate shearing machine and belongs to the technical field of plate shearing machines, a stacking cleaning device and a discharging mechanism are installed on a plate shearing machine equipment body, the stacking cleaning device comprises a driving mechanism, a stacking assembly and a limiting assembly, the driving mechanism is connected with the stacking assembly, and the driving mechanism and the stacking assembly are both connected with the limiting assembly. The driving mechanism, the stacking assembly and the limiting assembly are all installed on the plate shearing machine equipment body. By means of the mode, the function that the numerical control plate shearing machine automatically stacks metal plates in order after discharging is achieved, the surfaces of the metal plates are cleaned, the situation that the flatness of the metal plates is affected due to the fact that the surfaces of the metal plates adhere to waste is avoided, manual operation is reduced, and the shearing efficiency of the metal plates is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plate shearing machines, in particular to a numerically controlled plate shearing machine. Background Art

[0002] When the CNC shearing machine processes metal sheets, the metal sheets are fed into the shearing area of ​​the CNC shearing machine for shearing. After the metal sheets are sheared, they need to be unloaded manually, which is not only inefficient, but also easy to cause injuries to workers, increasing the production cost of metal sheets. In addition, in the process of unloading, sheared debris may be adsorbed on the surface of the metal sheet. If not handled, it will affect the flatness of the metal sheet surface.

[0003] For example, Chinese patent CN220388015U discloses a CNC shearing machine, including a shearing machine body and a protective structure; the protective structure is arranged on the shearing machine body; the protective structure includes a fixed plate and a protective frame; the fixed plate is arranged on a frame above the inlet end of the shearing machine body; the protective frame is passed through the fixed plate; wherein one end of the protective frame is connected to the fixed plate through an adjusting component, and the other end of the protective frame is connected to the fixed plate through a guide component.

[0004] However, the technology has the following problems: it cannot automatically tidy up the metal sheets after cutting, requires manual operation by workers, and cannot handle the debris on the surface of the metal sheets.

[0005] Based on this, the utility model designs a numerical control shearing machine to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a numerically controlled plate shearing machine.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A numerically controlled plate shearing machine comprises a plate shearing machine equipment body, on which a material-stack cleaning device and a material-discharging mechanism are installed;

[0009] The code material cleaning device includes a driving mechanism, a code material assembly and a limit assembly. The driving mechanism is connected to the code material assembly. The driving mechanism and the code material assembly are both connected to the limit assembly. The driving mechanism, the code material assembly and the limit assembly are all installed on the shearing machine equipment body.

[0010] Furthermore, the shearing machine equipment body includes a main body mechanism and a material collection box, the main body mechanism is fixedly connected to the right end of the material collection box, the driving mechanism is arranged on the main body mechanism, the coding assembly and the limiting assembly are both arranged on the inner side of the material collection box, and the discharging mechanism is arranged on the front side of the material collection box.

[0011] Furthermore, the driving mechanism includes a notch, a motor, a threaded rod, a threaded block, a cross-flow fan and a fixed column, the left end surface of the main body mechanism is provided with a notch, the motor is fixedly mounted on the rear side surface of the main body mechanism, the threaded rod is rotatably arranged in the notch, the output end of the motor rotates through the rear side wall of the main body mechanism to extend to the notch and is fixedly connected with one end of the threaded rod, the right end of the threaded block is inserted into the notch for limited sliding connection, and the right end of the threaded block is threadedly sleeved on the outside of the threaded rod, the right end of the cross-flow fan is fixedly connected with the left end of the threaded block, the left end of the cross-flow fan is slidably connected with the left inner wall of the aggregate box, and the fixed column is fixedly mounted on the left end bottom surface of the threaded block. Furthermore, the bottom end of the fixed column is connected with the limit assembly.

[0012] Furthermore, the coding assembly includes a slide groove, a movable plate, a return spring, a rotating shaft, an L-shaped plate, a rotating wheel, a baffle, a protrusion and a first spring. A slide groove is provided on the left end surface of the main body mechanism and below the slot. The right end of the movable plate is inserted into the slide groove and slidably connected. One end of the return spring is fixedly installed on the rear side wall in the slide groove, and the other end of the return spring is fixedly installed on the rear side surface of the movable plate. The top end of the rotating shaft is rotatably connected to the bottom surface of the left end of the movable plate, and the corner position of the L-shaped plate is fixedly connected to the bottom end of the rotating shaft. Two rotating wheels are provided and are rotatably connected to the bottom surfaces of both ends of the L-shaped plate respectively. Two baffles are provided and are fixedly installed on the bottom ends of the two rotating wheels respectively. The protrusion is fixedly installed on the top surface of the right end of the L-shaped plate, one end of the first spring is fixedly connected to the protrusion, and the other end of the first spring is fixedly connected to the bottom surface of the left end of the movable plate.

[0013] Furthermore, the movable plate is connected to a limiting assembly.

[0014] The second spring is fixedly mounted on the left side of the main body mechanism and is located between the slot and the slide groove, and the bottom surface of the second trapezoidal block can be slidably fitted with the top surface of the movable plate, and the fixed column can be contacted and connected with the plane and inclined surface of the first trapezoidal block, the inclined surface end of the first trapezoidal block is fitted and slidably connected with the inclined surface end of the second trapezoidal block, and the second trapezoidal block is staggered with the fixed column.

[0015] Furthermore, the discharging mechanism includes a first mounting block, a U-shaped bracket, a pillar, a mounting ring, a second mounting block, a lock and a discharging door, the first mounting block is fixedly mounted on the left front side surface of the aggregate box, the two legs of the U-shaped bracket are fixedly connected to the front end surface of the first mounting block, the pillar is fixedly mounted between the two legs of the U-shaped bracket, the mounting ring is rotatably sleeved on the outside of the pillar, and the mounting ring is located between the U-shaped brackets, the second mounting block is fixedly mounted on the front side surface of the discharging door, one end of the lock is fixedly connected to the second mounting block, the other end of the lock is fitted and slidably connected to the mounting ring, the other end of the lock can be clamped between the mounting ring and the first mounting block, and the right end of the discharging door is hingedly connected to the right end of the front side surface of the aggregate box.

[0016] The utility model has the following technical effects:

[0017] The utility model realizes the function of the CNC shearing machine to automatically align the metal plates after cutting, and cleans the surface of the metal plates to prevent the surface of the metal plates from being stained with waste materials and affecting the flatness of the metal plates, thereby reducing manual operations and improving the shearing efficiency of the metal plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 A three-dimensional CNC shearing machine of the utility model Figure 1 ;

[0020] Figure 2 This is a front view of a CNC shearing machine of the utility model;

[0021] Figure 3 This is a left view of a CNC shearing machine of the utility model;

[0022] Figure 4 A three-dimensional CNC shearing machine of the utility model Figure 2 ;

[0023] Figure 5 A three-dimensional CNC shearing machine of the utility model Figure 3 ;

[0024] Figure 6 A three-dimensional CNC shearing machine of the utility model Figure 4 ;

[0025] Figure 7A three-dimensional CNC shearing machine of the utility model Figure 5 ;

[0026] Figure 8 For along Figure 3 AA direction cross-sectional view;

[0027] Fig. 9 for Figure 6 The enlarged view of point B in the middle;

[0028] Fig.10 for Figure 7 Enlarged view of point C in the middle.

[0029] The numbers in the figure represent:

[0030] 1. Shearing machine equipment body; 11. Main body mechanism; 12. Collecting box; 2. Stacking material cleaning device; 21. Driving mechanism; 211. Notch; 212. Motor; 213. Threaded rod; 214. Threaded block; 215. Crossflow fan; 216. Fixed column; 22. Stacking material assembly; 221. Slide; 222. Moving plate; 223. Return spring; 224. Rotating shaft; 225. L-shaped plate; 226. Rotating wheel; 227. baffle; 228. protrusion; 229. first spring; 23. limit assembly; 231. mounting groove; 232. first trapezoidal block; 233. connecting rod; 234. second spring; 235. U-shaped plate; 236. second trapezoidal block; 3. discharging mechanism; 31. first mounting block; 32. U-shaped bracket; 33. pillar; 34. mounting ring; 35. second mounting block; 36. lock; 37. discharging door. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] The utility model is further described below in conjunction with embodiments.

[0033] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0034] Example 1

[0035] Please refer to the instruction manual Figure 1-10A CNC shearing machine includes a shearing machine equipment body 1, on which a material cleaning device 2 and a discharging mechanism 3 are installed. The material cleaning device 2 includes a driving mechanism 21, a material coding assembly 22 and a limiting assembly 23. The driving mechanism 21 is connected to the material coding assembly 22, and the driving mechanism 21 and the material coding assembly 22 are both connected to the limiting assembly 23. The driving mechanism 21, the material coding assembly 22 and the limiting assembly 23 are all installed on the shearing machine equipment body 1.

[0036] When the utility model is in use, the metal sheet to be processed is placed in the shearing machine equipment body 1. After the shearing machine equipment body 1 processes it, the driving mechanism 21 will drive the coding assembly 22 through the limiting assembly 23, so that the coding assembly 22 arranges and aligns the processed metal sheet, and then the driving mechanism 21 cleans the surface of the metal sheet. When the number of metal sheets reaches a certain level, the processed metal sheets are unloaded through the discharging mechanism 3.

[0037] The utility model realizes the function of the CNC shearing machine to automatically align the metal plates after cutting, and cleans the surface of the metal plates to prevent the surface of the metal plates from being stained with waste materials and affecting the flatness of the metal plates, thereby reducing manual operations and improving the shearing efficiency of the metal plates.

[0038] Example 2

[0039] like Figure 1-10 As shown, as a preferred embodiment of the utility model, the shearing machine equipment body 1 includes a main body mechanism 11 and a material collection box 12, the main body mechanism 11 is fixedly connected to the right end of the material collection box 12, the driving mechanism 21 is arranged on the main body mechanism 11, the coding assembly 22 and the limiting assembly 23 are both arranged on the inner side of the material collection box 12, and the discharging mechanism 3 is arranged on the front side of the material collection box 12.

[0040] The driving mechanism 21 includes a slot 211, a motor 212, a threaded rod 213, a threaded block 214, a cross-flow fan 215 and a fixed column 216. The left end face of the main body mechanism 11 is provided with a slot 211, the motor 212 is fixedly installed on the rear side face of the main body mechanism 11, the threaded rod 213 is rotatably arranged in the slot 211, the output end of the motor 212 rotates through the rear side wall of the main body mechanism 11 to extend to the slot 211 and is fixedly connected to one end of the threaded rod 213, the right end of the threaded block 214 is inserted into the slot 211 for limited sliding connection, and the right end of the threaded block 214 is threadedly sleeved on the outside of the threaded rod 213, the right end of the cross-flow fan 215 is fixedly connected to the left end of the threaded block 214, the left end of the cross-flow fan 215 is slidably connected to the left inner wall of the aggregate box 12, and the fixed column 216 is fixedly installed on the bottom surface of the left end of the threaded block 214. Preferably, the bottom end of the fixing column 216 is connected to the limiting assembly 23 .

[0041] By using the cross-flow fan 215, not only the sheared metal sheet can be cooled, but also the debris on the surface of the metal sheet can be blown away.

[0042] The coding assembly 22 includes a slide groove 221, a movable plate 222, a return spring 223, a rotating shaft 224, an L-shaped plate 225, a rotating wheel 226, a baffle 227, a protrusion 228 and a first spring 229. The left end surface of the main body mechanism 11 and below the notch 211 is provided with a slide groove 221, the right end of the movable plate 222 is inserted into the slide groove 221 for sliding connection, one end of the return spring 223 is fixedly mounted on the rear side wall of the slide groove 221, and the other end of the return spring 223 is fixedly mounted on the rear side surface of the movable plate 222. The top end of the shaft 224 is rotatably connected to the bottom surface of the left end of the movable plate 222, the corner position of the L-shaped plate 225 is fixedly connected to the bottom end of the rotating shaft 224, two rotating wheels 226 are provided and are rotatably connected to the bottom surfaces of both ends of the L-shaped plate 225 respectively, two baffles 227 are provided and are fixedly installed on the bottom ends of the two rotating wheels 226 respectively, the protrusion 228 is fixedly installed on the top surface of the right end of the L-shaped plate 225, one end of the first spring 229 is fixedly connected to the protrusion 228, and the other end of the first spring 229 is fixedly connected to the bottom surface of the left end of the movable plate 222.

[0043] Preferably, the movable plate 222 is connected to the limiting assembly 23 .

[0044] The limiting assembly 23 includes a mounting groove 231, a first trapezoidal block 232, a connecting rod 233, a second spring 234, a U-shaped plate 235 and a second trapezoidal block 236. A penetrating mounting groove 231 is provided in the middle of the movable plate 222. The bottom end of the first trapezoidal block 232 slides through the mounting groove 231 and is fixedly connected with the connecting rod 233. The bottom end of the connecting rod 233 is slidably connected with the U-shaped plate 235. The open end of the U-shaped plate 235 is fixedly mounted on the bottom surface of the movable plate 222. The bottom end of the connecting rod 233 slides through the closed end of the U-shaped plate 235 and extends to the outside. The second spring 234 is fixedly mounted. Between the bottom surface of the first trapezoidal block 232 and the inner wall of the U-shaped plate 235, and the second spring 234 is sleeved on the outside of the connecting rod 233, the second trapezoidal block 236 is fixedly installed on the left side of the main mechanism 11 and is located between the slot 211 and the slide groove 221, and the bottom surface of the second trapezoidal block 236 is slidably fitted with the top surface of the movable plate 222, the fixed column 216 can be contacted and connected with the plane and inclined surface of the first trapezoidal block 232, the inclined end of the first trapezoidal block 232 is slidably connected with the inclined end of the second trapezoidal block 236, and the second trapezoidal block 236 is installed in an offset manner with the fixed column 216.

[0045] When the utility model is in use, after the metal sheet is cut by the main mechanism 11, it enters the collecting box 12, the motor 212 starts to rotate forward, the motor 212 drives the threaded rod 213 to rotate, the threaded rod 213 drives the threaded block 214 to move forward, the threaded block 214 drives the fixed column 216 to move forward, the fixed column 216 contacts the rear side of the first trapezoidal block 232, the movement of the fixed column 216 drives the first trapezoidal block 232 to move forward, the first trapezoidal block 232 drives the right end of the movable plate 222 to slide in the slide groove 221, the movable plate 222 drives the rotating shaft 224, the L-shaped plate 225, the rotating wheel 226, and the baffle 227 to move forward, and the two baffles 227 contact the side of the metal sheet, the baffle 227 pushes the metal sheet and follows the metal sheet to adjust its position, so that the baffle 227 fits the metal sheet, and the metal sheet is pushed by the baffle 227 to contact the discharge door 37, so that the metal sheet is neatly arranged by the two baffles 227;

[0046] When the fixing column 216 continues to push the first trapezoidal block 232 forward until it contacts the second trapezoidal block 236, the inclined surface of the second trapezoidal block 236 presses the inclined surface of the first trapezoidal block 232 downward, so that the first trapezoidal block 232 moves downward in the installation groove 231 until the top surface of the first trapezoidal block 232 is flush with the notch of the installation groove 231; then the fixing column 216 continues to move forward through the top of the installation groove 231. After the fixing column 216 passes through the first trapezoidal block 232, the second spring 23 4, the first trapezoidal block 232 is reset, and the movable plate 222 is reset under the action of the reset spring 223; at this time, the threaded block 214 continues to move forward, and at the same time, the threaded block 214 drives the cross-flow fan 215 to clean the surface of the metal plate; when the motor 212 is reversed, the threaded block 214 moves backward, and the threaded block 214 drives the fixed column 216 to squeeze the inclined surface of the first trapezoidal block 232, so that the first trapezoidal block 232 moves downward, and the fixed column 216 smoothly returns to its original position.

[0047] Example 3

[0048] like Figure 1-10As shown, as a preferred embodiment of the present utility model, the discharging mechanism 3 includes a first mounting block 31, a U-shaped bracket 32, a pillar 33, a mounting ring 34, a second mounting block 35, a lock 36 and a discharging door 37. The first mounting block 31 is fixedly mounted on the left front side surface of the collecting box 12, the two legs of the U-shaped bracket 32 ​​are fixedly connected to the front end surface of the first mounting block 31, the pillar 33 is fixedly mounted between the two legs of the U-shaped bracket 32, the mounting ring 34 is rotatably sleeved on the outside of the pillar 33, and the mounting ring 34 is located between the U-shaped bracket 32, the second mounting block 35 is fixedly mounted on the front side surface of the discharging door 37, one end of the lock 36 is fixedly connected to the second mounting block 35, the other end of the lock 36 is fitted and slidably connected to the mounting ring 34, the other end of the lock 36 can be clamped between the mounting ring 34 and the first mounting block 31, and the right end of the discharging door 37 is hingedly connected to the right end of the front side surface of the collecting box 12.

[0049] Preferably, the discharge door 37 is provided with a through hole for the debris to pass through.

[0050] When the utility model is in use, when it is necessary to open the door, the mounting ring 34 is lifted upward, the lock buckle 36 loses the limit of the mounting ring 34, the discharge door 37 can be opened, and then the metal sheet can be transported out; when closing the door, the discharge door 37 is pushed so that the lock buckle 36 slides with the outer side of the mounting ring 34, thereby pushing the mounting ring 34 upward, and then the lock buckle 36 is locked between the mounting ring 34 and the first mounting block 31.

[0051] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A CNC shearing machine, comprising a shearing machine device body (1), characterized in that: The shearing machine equipment body (1) is equipped with a material cleaning device (2) and a material discharging mechanism (3); The material-cutting and cleaning device (2) comprises a driving mechanism (21), a material-cutting assembly (22) and a position-limiting assembly (23); the driving mechanism (21) is connected to the material-cutting assembly (22); the driving mechanism (21) and the material-cutting assembly (22) are both connected to the position-limiting assembly (23); and the driving mechanism (21), the material-cutting assembly (22) and the position-limiting assembly (23) are all mounted on the shearing machine equipment body (1).

2. The CNC shearing machine according to claim 1, characterized in that: The shearing machine equipment body (1) comprises a main body mechanism (11) and a material collection box (12); the main body mechanism (11) is fixedly connected to the right end of the material collection box (12); the driving mechanism (21) is arranged on the main body mechanism (11); the material coding assembly (22) and the limit assembly (23) are both arranged on the inner side of the material collection box (12); and the material discharging mechanism (3) is arranged on the front side of the material collection box (12).

3. The CNC shearing machine according to claim 2, characterized in that: The driving mechanism (21) comprises a notch (211), a motor (212), a threaded rod (213), a threaded block (214), a cross-flow fan (215) and a fixing column (216); the left end surface of the main body mechanism (11) is provided with a notch (211); the motor (212) is fixedly mounted on the rear side surface of the main body mechanism (11); the threaded rod (213) is rotatably arranged in the notch (211); the output end of the motor (212) is rotatably arranged to penetrate the rear side wall of the main body mechanism (11) and extend to the notch (211); The opening (211) is fixedly connected to one end of the threaded rod (213), the right end of the threaded block (214) is inserted into the slot (211) and is slidably connected thereto, and the right end of the threaded block (214) is threadedly sleeved on the outside of the threaded rod (213), the right end of the cross-flow fan (215) is fixedly connected to the left end of the threaded block (214), and the left end of the cross-flow fan (215) is slidably connected to the left inner wall of the aggregate box (12), and the fixing column (216) is fixedly installed on the bottom surface of the left end of the threaded block (214).

4. The CNC shearing machine according to claim 3, characterized in that: The bottom end of the fixing column (216) is connected to the limiting assembly (23).

5. The CNC shearing machine according to claim 4, characterized in that: The coding assembly (22) comprises a slide groove (221), a movable plate (222), a return spring (223), a rotating shaft (224), an L-shaped plate (225), a rotating wheel (226), a baffle (227), a convex block (228) and a first spring (229); a slide groove (221) is provided on the left end surface of the main body mechanism (11) and below the notch (211); the right end of the movable plate (222) is inserted into the slide groove (221) for sliding connection; one end of the return spring (223) is fixedly mounted on the rear side wall of the slide groove (221); the other end of the return spring (223) is fixedly mounted on the rear side wall of the movable plate (222); On the rear side surface, the top end of the rotating shaft (224) is rotatably connected to the bottom surface of the left end of the movable plate (222), the corner position of the L-shaped plate (225) is fixedly connected to the bottom end of the rotating shaft (224), two rotating wheels (226) are provided and are respectively rotatably connected to the bottom surfaces of both ends of the L-shaped plate (225), two baffles (227) are provided and are respectively fixedly installed on the bottom ends of the two rotating wheels (226), the protrusion (228) is fixedly installed on the top surface of the right end of the L-shaped plate (225), one end of the first spring (229) is fixedly connected to the protrusion (228), and the other end of the first spring (229) is fixedly connected to the bottom surface of the left end of the movable plate (222).

6. The CNC shearing machine according to claim 5, characterized in that: The movable plate (222) is connected to the limiting assembly (23).

7. The CNC shearing machine according to claim 6, characterized in that: The limiting assembly (23) comprises a mounting groove (231), a first trapezoidal block (232), a connecting rod (233), a second spring (234), a U-shaped plate (235) and a second trapezoidal block (236); a through mounting groove (231) is provided in the middle of the movable plate (222); the bottom end of the first trapezoidal block (232) slides through the mounting groove (231) and is fixedly connected with the connecting rod (233); the bottom end of the connecting rod (233) is slidably connected with the U-shaped plate (235); the open end of the U-shaped plate (235) is fixedly installed on the bottom surface of the movable plate (222); the bottom end of the connecting rod (233) slides through the closed end of the U-shaped plate (235) and extends to the outside; the second spring (234) The second trapezoidal block (236) is fixedly installed between the bottom surface of the first trapezoidal block (232) and the inner wall of the U-shaped plate (235), and the second spring (234) is sleeved on the outer side of the connecting rod (233). The second trapezoidal block (236) is fixedly installed on the left side of the main body mechanism (11) and is located between the notch (211) and the slide groove (221). The bottom surface of the second trapezoidal block (236) can be slidably fitted with the top surface of the movable plate (222). The fixed column (216) can be in contact with and connected to the plane and the inclined surface of the first trapezoidal block (232). The inclined surface end of the first trapezoidal block (232) is fitted and slidably connected with the inclined surface end of the second trapezoidal block (236). The second trapezoidal block (236) and the fixed column (216) are installed in a staggered manner.

8. The CNC shearing machine according to claim 7, characterized in that: The discharging mechanism (3) comprises a first mounting block (31), a U-shaped bracket (32), a pillar (33), a mounting ring (34), a second mounting block (35), a lock buckle (36) and a discharging door (37); the first mounting block (31) is fixedly mounted on the left front side of the collecting box (12); the two legs of the U-shaped bracket (32) are fixedly connected to the front end surface of the first mounting block (31); the pillar (33) is fixedly mounted between the two legs of the U-shaped bracket (32); the mounting ring (34) is rotatably sleeved on the pillar (33), and the mounting ring (34) is located between the U-shaped brackets (32), the second mounting block (35) is fixedly mounted on the front side of the discharge door (37), one end of the lock buckle (36) is fixedly connected to the second mounting block (35), the other end of the lock buckle (36) is slidably connected to the bottom surface of the mounting ring (34), the other end of the lock buckle (36) can be snapped between the mounting ring (34) and the first mounting block (31), and the right end of the discharge door (37) is hingedly connected to the right end of the front side of the collection box (12).

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