Raw material crushing device for plastic woven bag production
By designing a dust-proof feeding mechanism and efficient driving and cutting mechanism in the production of plastic woven bags, the problem of dust flying and incomplete crushing is solved, and a safer working environment and higher quality crushing effect is achieved.
Patent Information
- Application Number
- CN202420538345.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-20
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-03-20
AI Technical Summary
In the production of existing plastic woven bags, when the waste and scraps are crushed, there is no obstacle to the hopper, causing dust to fly, pollute the environment and affect the health of workers. At the same time, the crushing effect is incomplete, affecting product quality.
A crushing device including a box, a feeding mechanism, a driving mechanism, a cutting mechanism and a collection mechanism are designed to prevent dust from flying through the feeding tube and a baffle, efficient crushing is performed using the driving mechanism and a cutting board, and collected through the collection tank. The crushed raw material.
Effectively prevent dust from flying, protect workers' health and the environment, and at the same time, through efficient crushing and collection mechanisms, we ensure that the raw materials are completely crushed and the production quality is improved.
Smart Images

Figure CN222245588U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic woven bag production, in particular to a raw material crushing device for plastic woven bag production. Background Art
[0002] Plastic woven bags are mainly composed of polypropylene bags and polyethylene bags. They are divided into seam bottom bags and seam edge bottom bags according to the sewing method. Plastic woven bags are widely used as packaging materials for fertilizers, chemical products and other items due to their low cost. The main production process is to use plastic raw materials to extrude films, cut, and unidirectionally stretch them into flat wires. The products are weaved through warp and weft weaving, which are generally called woven bags. Plastic woven bags are widely used in aquatic product packaging and poultry feed packaging, covering materials for farms, sunshade, windproof, hailproof sheds and other materials for crop planting. Common plastic woven bags include: feed woven bags, chemical woven bags, putty powder woven bags, urea woven bags, vegetable mesh bags, fruit mesh bags, etc. In the production of plastic woven bags, waste and scraps can be crushed and mixed with raw materials for secondary utilization, so professional crushing equipment is urgently needed.
[0003] Publication No. CN213166326U discloses a raw material crushing device for the production of plastic products, including a machine base, a body is fixedly installed on the upper surface of the machine base, and a feeding hopper is fixedly installed on one side of the top surface of the body, and a crushing mechanism is arranged inside the body, and the crushing mechanism includes a first crushing gear and a second crushing gear; the beneficial effects of the utility model are as follows: by setting the first crushing gear, the second crushing gear, the first gear, the second gear, and the servo motor, the servo motor is started, and the servo motor is used to drive the first gear, the first crushing gear, the second gear, and the second crushing gear to rotate in the opposite direction, so that the raw materials can be crushed and the crushing effect is better; by setting the exhaust fan and the filter element, the two exhaust fans are started, and the exhaust fan is used to draw the generated ash and dust into the filter box, and then the dust is filtered from the filter element in the filter box and then discharged by the exhaust fan, which can not only prevent environmental pollution, but also reduce the impact on the health of operators. However, the prior art still has disadvantages:
[0004] 1. In the prior art, when the waste and scraps are processed and crushed, there is no obstruction at the feed hopper. When the crushed materials cannot fill the lower part of the feed hopper, the scraps and dust will fly everywhere, which not only causes harm to the workers, but also causes environmental pollution due to the flying plastic debris.
[0005] 2. The prior art uses a servo motor to drive the first gear, the first crushing gear, the second gear, and the second crushing gear to rotate in opposite directions to crush the raw materials. However, crushing the raw materials only by two crushing teeth at one time will cause incomplete crushing of the raw materials, thereby affecting the quality of the produced woven bags. Utility Model Content
[0006] The technical problem to be solved by the utility model is to overcome the above-mentioned defects and provide a raw material crushing device for producing plastic woven bags.
[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a raw material crushing device for producing plastic woven bags, comprising.
[0008] A box body, wherein a mounting groove is provided at the upper front end of the box body, and support columns are fixedly connected to the front and rear parts of both sides of the lower end of the box body;
[0009] An access plate, the access plate being threadably connected to the interior of the mounting slot by bolts;
[0010] A driving mechanism, the driving mechanism is arranged at the upper inner part of the box body, the driving mechanism comprises a shaft rod, a support rod and a driving box, the upper inner part of the box body is rotatably connected with the shaft rod through a bearing, the rear end of the shaft rod is rotatably connected to the upper middle part of the access plate through a bearing, the upper and lower front and rear sides of the shaft rod are fixedly connected with the support rod, the driving box is fixedly connected to the upper middle part of the front end of the box body, and the shaft rod is fixedly connected to the middle part of the rear end of the driving box;
[0011] An elastic mechanism, wherein the elastic mechanism is arranged at one end of the support rod away from the shaft rod;
[0012] A cutting mechanism, wherein the cutting mechanism is arranged in the middle of the inner side of the box body;
[0013] A feeding mechanism, the feeding mechanism is arranged in the middle of the upper end of the box body;
[0014] The collecting mechanism is arranged at the inner lower part of the box body.
[0015] As an improvement, the elastic mechanism comprises:
[0016] A slide groove, the slide groove is provided at one end of the support rod away from the shaft rod;
[0017] A limit frame, the limit frame is fixedly connected to an end of the slide groove away from the shaft rod;
[0018] A slide bar, the slide bar being inserted into the limiting frame;
[0019] A limit plate, the limit plate is fixedly connected to one end of the slide rod close to the shaft rod;
[0020] A spring is inserted into the slide groove on one side close to the shaft.
[0021] As an improvement, the cutting mechanism comprises:
[0022] A fixing groove, which is opened in the middle of the inner side of the box body, and the front end of the fixing groove extends to the inside of the access plate, and the fixing groove is in an arc shape;
[0023] A cutting plate, the cutting plate is inserted into the fixing groove, and the cutting plate is arc-shaped;
[0024] Cutting holes, a plurality of said cutting holes are opened on the lower side of the cutting plate, and said cutting holes penetrate the cutting plate;
[0025] A support rod, the support rod being fixedly connected to an end of the slide rod away from the shaft rod;
[0026] A slot, the slot is opened at the lower end of the support rod, and the slot is T-shaped;
[0027] A knife plate is inserted into the slot.
[0028] As an improvement, the feeding mechanism comprises:
[0029] A feed hole, the feed hole being opened in the middle of the upper end of the box body;
[0030] A feed pipe, the feed pipe is fixedly connected to the upper end of the feed hole;
[0031] A baffle, the baffle being rotatably connected to the upper front and rear sides of the feed pipe;
[0032] A telescopic rod is hinged to one side of the middle of the lower end of the baffle plate, and one end of the telescopic rod away from the baffle plate is hinged to the lower ends of the front and rear sides of the feed pipe.
[0033] As an improvement, the collection mechanism includes:
[0034] A collecting tank, the collecting tank is opened at the lower part of one side of the box body;
[0035] A collection box is inserted into the collection tank.
[0036] As an improvement, the upper end of the feed pipe is fixedly connected to a feed hopper.
[0037] Compared with the prior art, the advantages of the utility model are as follows: 1. The utility model prevents scraps and dust from flying around by installing a feeding mechanism on the upper end of the box body. When raw materials are stored in the feed hopper, the two baffles can be opened downward by the telescopic rod. The raw materials inside enter the box body through the feeding hole for crushing, and fall into the collection box for collection after crushing. When there is no raw material in the feed hopper, the baffle is rotated by the elastic force provided by the telescopic rod to close the feed pipe, preventing scraps and dust from flying around, thereby protecting the health of workers and the surrounding environment.
[0038] 2. The utility model crushes the raw materials transported to the inside of the box body by means of a driving mechanism and a cutting mechanism installed inside the box body, drives the knife plate to rotate by the driving mechanism, and cuts the raw materials with the cooperation of the knife plate, the cutting plate and the cutting hole, and the cut raw materials fall into the collection box through the cutting hole for collection, and the larger raw materials are blocked by the cutting plate and then cut again by the cutting plate, so that the cutting effect is better, and the larger raw materials can be completely prevented from falling into the collection box, and the raw materials can be efficiently and thoroughly crushed, and the elastic mechanism can ensure the fit between the knife plate and the cutting plate, thereby maintaining the cutting stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0039] Figure 1 It is a stereogram of the utility model.
[0040] Figure 2 It is a half-section view of the utility model.
[0041] Figure 3 It is a half-section view of the box body of the utility model.
[0042] Figure 4 It is a schematic diagram of the feeding mechanism of the utility model.
[0043] Figure 5 It is a schematic diagram of the repair panel of the utility model.
[0044] Figure 6 It is a schematic diagram of the elastic mechanism of the utility model.
[0045] Figure 7 It is an enlarged view of the A part of the utility model.
[0046] As shown in the figure: 1. Box body; 11. Installation slot; 12. Support column; 2. Inspection panel; 3. Driving mechanism; 31. Shaft rod; 32. Support rod; 33. Driving box; 4. Elastic mechanism; 41. Slide slot; 42. Limit frame; 43. Slide rod; 44. Limit plate; 45. Spring; 5. Cutting mechanism; 51. Fixed slot; 52. Cutting plate; 53. Cutting hole; 54. Support rod; 55. Slot; 56. Knife plate; 6. Feeding mechanism; 61. Feeding hole; 62. Feeding pipe; 63. Baffle; 64. Telescopic rod; 7. Collecting mechanism; 71. Collecting slot; 72. Collecting box; 8. Feed hopper. DETAILED DESCRIPTION
[0047] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.
[0048] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in 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.
[0049] Embodiment 1:
[0050] like Figures 1 to 7 As shown, the present embodiment proposes a raw material crushing device for the production of plastic woven bags, including a box body 1, a mounting groove 11, a support column 12, an inspection plate 2, a driving mechanism 3, an elastic mechanism 4, a cutting mechanism 5, a feeding mechanism 6 and a collecting mechanism 7. A mounting groove 11 for fixing the inspection plate 2 is provided at the upper rear end of the box body 1, and an inspection plate 2 for replacing and inspecting the internal structure is fixedly connected to the inside of the mounting groove 11 by bolts. Support columns 12 for supporting the box body 1 away from the ground are fixedly connected to the front and rear parts of both sides of the lower end of the box body 1.
[0051] The driving mechanism 3 includes a shaft rod 31, a support rod 32 and a driving box 33. The shaft rod 31 for transmission is rotatably connected to the upper inner side of the box body 1 through a bearing, and the driving box 33 for driving the shaft rod 31 to rotate is fixedly connected to the front end of the shaft rod 31. The driving box 33 is fixedly connected to the upper middle part of the front end of the box body 1. The support rod 32 for supporting the elastic mechanism 4 is fixedly connected to the front and rear parts of the upper and lower sides of the shaft rod 31. The rear end of the shaft rod 31 is inserted into the inside of the inspection plate 2, and the connection between the shaft rod 31 and the inspection plate 2 is rotatably connected through a bearing.
[0052] The elastic mechanism 4 includes a slide groove 41, a limit frame 42, a slide rod 43, a limit plate 44 and a spring 45. A slide groove 41 for placing the spring 45 is opened at the end of the support rod 32 away from the shaft rod 31, and a spring 45 for keeping the knife plate 56 and the cutting plate 52 in contact is inserted inside the slide groove 41. A limit plate 44 for limiting the sliding distance of the slide rod 43 is slidably connected inside the slide groove 41. A limit frame 42 for cooperating with the limit plate 44 to limit the sliding distance of the slide rod 43 is fixedly connected to the side of the slide groove 41 away from the shaft rod 31. The slide rod 43 for connecting the knife plate 56 is slidably connected inside the limit frame 42. The slide rod 43 is fixedly connected to the middle part of the side of the limit plate 44 away from the shaft rod 31. The elastic force of the spring 45 is used to keep the knife plate 56 and the cutting plate 52 in contact to maintain the stability of the crushing.
[0053] The cutting mechanism 5 includes a fixing groove 51, a cutting plate 52, a cutting hole 53, a support rod 54, a slot 55 and a knife plate 56. The support rod 54 for fixing the knife plate 56 is fixedly connected to the side of the slide rod 43 away from the shaft rod 31. A T-shaped slot 55 for connecting the knife plate 56 is provided at the lower end of the support rod 54. When the knife plate 56 is damaged, the knife plate 56 can be conveniently replaced through the slot 55. An arc-shaped fixing groove 51 for fixing the cutting plate 52 is provided in the middle of the inner side of the box body 1. The cutting plate 52 is plugged into the fixing groove 51. A plurality of cutting holes 53 for cooperating with the knife plate 56 and the cutting plate 52 to crush the raw materials are provided at the lower end of the cutting plate 52.
[0054] The feeding mechanism 6 includes a feeding hole 61, a feeding pipe 62, a baffle 63 and a telescopic rod 64. A feeding hole 61 for adding raw materials into the box body 1 for crushing is opened in the middle of the upper end of the box body 1, and a feeding pipe 62 for conveying raw materials into the box body 1 is fixedly connected to the upper end of the feeding hole 61. A baffle 63 for controlling the speed of adding raw materials into the box body 1 and preventing dust and raw materials from splashing out of the box body 1 is rotatably connected to the front and rear sides of the feed pipe 62. A telescopic rod 64 for controlling the rotation of the baffle 63 is hinged on one side close to each other at the middle of the lower end of the baffle 63, and the end of the telescopic rod 64 away from the baffle 63 is hinged on the inner side of the feed pipe 62.
[0055] The collecting mechanism 7 includes a collecting trough 71 and a collecting box 72. The collecting trough 71 for installing the collecting box 72 is opened at the lower part of one side of the box body 1. The collecting box 72 for keeping the inside of the box body 1 closed and collecting the crushed raw materials is inserted into the collecting trough 71.
[0056] Embodiment 2:
[0057] The solution in Example 1 is further introduced below in combination with a specific working method, as described below:
[0058] A feed hopper 8 is fixedly connected to the upper end of the feed pipe 62 for conveniently adding raw materials into the box body 1 and temporarily storing the raw materials. After the raw materials are added into the feed hopper 8, they can be temporarily stored in the feed hopper 8 to improve the efficiency of crushing.
[0059] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.
[0060] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A raw material crushing device for producing plastic woven bags, characterized in that: include: A box body (1), wherein a mounting groove (11) is provided at an upper portion of a rear end of the box body (1), and support columns (12) are fixedly connected to the front and rear portions of both sides of a lower end of the box body (1); An inspection plate (2), the inspection plate (2) being threadably connected to the interior of the mounting groove (11) via bolts; A driving mechanism (3), the driving mechanism (3) being arranged at the upper inner part of the housing (1), the driving mechanism (3) comprising a shaft (31), a support rod (32) and a driving box (33), the upper inner part of the housing (1) being rotatably connected to the shaft (31) via a bearing, the rear end of the shaft (31) being rotatably connected to the middle upper part of the inspection plate (2) via a bearing, the upper and lower front parts and the upper and lower rear parts of the shaft (31) being fixedly connected to the support rod (32), the driving box (33) being fixedly connected to the middle upper part of the front end of the housing (1), and the shaft (31) being fixedly connected to the middle of the rear end of the driving box (33); An elastic mechanism (4), wherein the elastic mechanism (4) is arranged at an end of the support rod (32) away from the shaft rod (31); A cutting mechanism (5), wherein the cutting mechanism (5) is arranged in the middle of the inner side of the box body (1); A feeding mechanism (6), wherein the feeding mechanism (6) is arranged at the middle of the upper end of the box body (1); A collecting mechanism (7), wherein the collecting mechanism (7) is arranged at the lower inner part of the box body (1).
2. A raw material crushing device for producing plastic woven bags according to claim 1, characterized in that: The elastic mechanism (4) comprises: A slide groove (41), wherein the slide groove (41) is formed at an end of the support rod (32) away from the shaft rod (31); A limit frame (42), wherein the limit frame (42) is fixedly connected to an end of the slide groove (41) away from the shaft rod (31); A slide bar (43), wherein the slide bar (43) is inserted into the interior of the limiting frame (42); A limiting plate (44), wherein the limiting plate (44) is fixedly connected to one end of the sliding rod (43) close to the shaft rod (31); A spring (45) is inserted into a side of the slide groove (41) close to the shaft (31).
3. A raw material crushing device for producing plastic woven bags according to claim 2, characterized in that: The cutting mechanism (5) comprises: A fixing groove (51), the fixing groove (51) being opened in the middle of the inner side of the box body (1), the front end of the fixing groove (51) extending to the inside of the inspection plate (2), and the fixing groove (51) being in an arc shape; A cutting plate (52), the cutting plate (52) is inserted into the fixing groove (51), and the cutting plate (52) is arc-shaped; Cutting holes (53), a plurality of the cutting holes (53) are opened on the lower side of the cutting plate (52), and the cutting holes (53) penetrate the cutting plate (52); A support rod (54), wherein the support rod (54) is fixedly connected to an end of the slide rod (43) away from the shaft rod (31); A slot (55), the slot (55) is opened at the lower end of the support rod (54), and the slot (55) is T-shaped; A knife plate (56) is inserted into the interior of the slot (55).
4. A raw material crushing device for producing plastic woven bags according to claim 1, characterized in that: The feeding mechanism (6) comprises: A feed hole (61), the feed hole (61) being opened in the middle of the upper end of the box body (1); A feed pipe (62), the feed pipe (62) being fixedly connected to the upper end of the feed hole (61); A baffle (63), the baffle (63) being rotatably connected to the upper front and rear sides of the feed pipe (62); A telescopic rod (64) is hinged to one side of the middle of the lower end of the baffle (63) close to each other, and one end of the telescopic rod (64) away from the baffle (63) is hinged to the lower ends of the front and rear sides inside the feed pipe (62).
5. A raw material crushing device for producing plastic woven bags according to claim 1, characterized in that: The collecting mechanism (7) comprises: A collecting tank (71), wherein the collecting tank (71) is disposed at a lower portion of one side of the box body (1); A collection box (72), wherein the collection box (72) is inserted into the collection tank (71).
6. A raw material crushing device for producing plastic woven bags according to claim 4, characterized in that: The upper end of the feed pipe (62) is fixedly connected to a feed hopper (8).
