Master batch screening and recycling equipment adaptive to extruder

Abstract

The utility model belongs to the technical field of express bag production, and particularly relates to master batch screening and recycling equipment adaptive to an extruder, which comprises a screening box, a first sliding groove is formed in the middle of the screening box. A first supporting frame is arranged in the middle of the first sliding groove. The first supporting frame is in sliding fit with the first sliding groove. A screening net is arranged in the middle of the first supporting frame. A second sliding groove is formed in the middle of the screening box. The second sliding groove is formed below the first sliding groove; a collecting box is arranged in the middle of the second sliding groove. The collecting box is in sliding fit with the second sliding groove. According to the step, materials can be screened by arranging a screening box, a screening net and a feeding opening, then qualified plastic master batches, small plastic particles and an auxiliary agent are collected, the qualified plastic master batches can be collected by arranging a first supporting frame and the screening net, and the collecting box is arranged, so that the plastic master batches can be conveniently collected. And small plastic particles and auxiliary agents can be collected.

Description

Technical Field

[0001] The utility model belongs to the technical field of express bag production, in particular to a masterbatch screening and recycling device adapted for an extruder. Background Art

[0002] Express plastic bags are a type of packaging bag used in the express industry for shipping documents, receipts, information, etc. This type of plastic bag is usually made of polyethylene material and has the advantages of low cost and light weight. Express plastic bags are widely used in the express industry to protect the items contained and facilitate transportation. In the express industry, express plastic bags are an indispensable part. With the rapid development of e-commerce and logistics industries, the demand for express plastic bags is also increasing. In order to meet market demand, current express plastic bags are also constantly upgraded and improved to provide better protection and convenience.

[0003] In the prior art, the existing plastic masterbatch generally needs to be collected and recycled after extrusion. During long-term use observation, it is found that the current plastic masterbatch recycling device has a relatively simple structure. Therefore, during actual recycling, smaller plastic particles and auxiliary agents are easily mixed in the qualified plastic masterbatch, thereby affecting the overall quality of the produced plastic products.

[0004] To this end, the utility model provides a masterbatch screening and recycling device suitable for an extruder. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one problem raised in the background technology, a masterbatch screening and recycling device adapted for an extruder is proposed.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the masterbatch screening and recovery equipment adapted to the extruder described in the utility model comprises a screening box; a first sliding groove is provided in the middle of the screening box; a first support frame is provided in the middle of the first sliding groove; the first support frame is slidably matched with the first sliding groove; a screening net is provided in the middle of the first support frame; a second sliding groove is provided in the middle of the screening box; the second sliding groove is arranged below the first sliding groove; a collecting box is provided in the middle of the second sliding groove; the collecting box is slidably matched with the second sliding groove; a feed port is provided on the top of the screening box; a second support frame is fixedly connected to the inside of the screening box; the second support frame is a pair and symmetrically arranged On both sides of the screening box; the second support frame is arranged below the first support frame; this step can screen the material by providing a screening box, a screening net and a feed port, and then collect qualified plastic masterbatches and plastic particles with smaller particles and auxiliary agents; by providing a first support frame and a screening net, qualified plastic masterbatches can be collected; by providing a collecting box, plastic particles with smaller particles and auxiliary agents can be collected; by providing a first support frame, a screening net and a collecting box, qualified plastic masterbatches and plastic particles with smaller particles and auxiliary agents can be collected separately, thereby improving the overall quality of the produced plastic products and facilitating the staff to collect and carry qualified plastic masterbatches.

[0007] Preferably, a support seat is fixedly connected to the middle of the first support frame; the support seat is arranged at the bottom position of the first support frame; a support shaft is fixedly connected to the top of the support seat; the support shaft is multiple and evenly distributed on the top of the support seat; the screening net is slidably connected to the support shaft; a spring is fitted onto the outer sleeve of the support shaft; one end of the spring is fixedly connected to the bottom of the screening net, and the other end is fixedly connected to the top of the support seat; this step, by providing a support seat and a spring, can make the screening net shake up and down along the first support frame when the screening net screens qualified plastic masterbatches and plastic particles with smaller particles and auxiliary agents, thereby reducing the accumulation of materials on the top of the screening net, affecting the screening of materials by the screening net, and improving the screening effect of the screening net on qualified plastic masterbatches and plastic particles with smaller particles and auxiliary agents.

[0008] Preferably, the middle part of the second support frame is rotatably connected to the first roller; the first rollers are multiple and evenly distributed in the middle part of the second support frame; the bottom of the inner side wall of the screening box is rotatably connected to the second roller; the second rollers are multiple and evenly distributed at the bottom of the inner side wall of the screening box; this step, by providing the first roller, can change the sliding contact between the bottom of the first support frame and the top of the second support frame into rolling contact between the bottom of the first support frame and the side wall of the first roller, thereby reducing the friction force when the bottom of the first support frame contacts the top of the second support frame, thereby reducing the wear when the bottom of the first support frame contacts the top of the second support frame, and by providing the second roller, the sliding contact between the bottom of the collection box and the bottom of the second sliding groove can be changed into rolling contact between the bottom of the collection box and the side wall of the second roller, thereby reducing the friction force when the bottom of the collection box contacts the bottom of the second sliding groove, thereby reducing the wear when the bottom of the collection box contacts the bottom of the second sliding groove, thereby improving the service life of the device, and enabling the first support frame and the collection box to slide more smoothly along the second support frame and the second sliding groove.

[0009] Preferably, a guide groove is fixedly connected to the top of the screening box; a sealing plate is rotatably connected to the middle of the screening box; the sealing plate is arranged to fit the bottom of the guide groove; a torsion spring is provided between the sealing plate and the screening box; this step, by providing a guide groove and a sealing plate, can close the top of the screening box when the screening net screens the material, thereby reducing the material splashing from the top of the screening box, thereby reducing the loss when screening qualified plastic masterbatches and smaller plastic particles and auxiliary agents.

[0010] Preferably, a first observation window is fixedly connected to the side wall of the first support frame; a second observation window is fixedly connected to the side wall of the screening box; the first observation window and the second observation window are made of transparent material; this step allows the staff to more conveniently observe the situation inside the screening box when the screening net is screening qualified plastic masterbatches, smaller plastic particles and auxiliary agents, thereby improving the work efficiency of the staff.

[0011] Preferably, a third support frame is fixedly connected to the inner wall of the screening box; the third support frame is arranged inside the screening box near the top; a motor is installed on the side wall of the screening box; a rotating shaft is fixedly connected to the top of the third support frame; a bulk plate is rotatably connected to the middle of the rotating shaft; the bulk plate is connected to the motor through a synchronous belt; this step, by providing a third support frame, a motor, a rotating shaft and a bulk plate, can throw and separate the material when the material enters the inside of the screening box from the feed inlet, thereby making the material fall more evenly to the top of the screening net, further reducing the accumulation of material on the top of the screening net, and further improving the screening effect of the screening net on qualified plastic masterbatch and smaller plastic particles and auxiliary agents.

[0012] Preferably, a rolling groove is provided between the rotating shaft and the bulk plate; a ball is provided in the middle of the rolling groove; the ball is multiple and evenly distributed in the middle of the rolling groove; this step, by providing the rolling groove and the ball, can transform the sliding contact between the bulk plate and the rotating shaft into a rolling contact with the ball, thereby reducing the friction force when the bulk plate and the rotating shaft are in contact, thereby reducing the wear when the bulk plate and the rotating shaft are in contact, further improving the service life of the device, and allowing the bulk plate to rotate more smoothly along the rotating shaft.

[0013] Preferably, a pushing groove is provided on the top of the bulk plate; there are multiple pushing grooves that are evenly distributed on the top of the bulk plate; this step, by providing the pushing groove, can push the material when the bulk plate throws the material away, thereby improving the effect of the bulk plate in throwing and throwing away the material.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The utility model describes a masterbatch screening and recovery device adapted for an extruder. By providing a screening box, a screening net and a feed port, the material can be screened, and qualified plastic masterbatches and plastic particles with smaller particles and auxiliary agents can be collected. By providing a first support frame and a screening net, qualified plastic masterbatches can be collected. By providing a collecting box, plastic particles with smaller particles and auxiliary agents can be collected. By providing a first support frame, a screening net and a collecting box, qualified plastic masterbatches and plastic particles with smaller particles and auxiliary agents can be collected separately, thereby improving the overall quality of the produced plastic products and facilitating the collection and transportation of qualified plastic masterbatches by staff.

[0016] 2. The utility model describes a masterbatch screening and recovery device adapted to an extruder. By providing a support seat and a spring, the screening net can be shaken up and down along the first support frame when the screening net is screening qualified plastic masterbatches and smaller plastic particles and auxiliary agents, thereby reducing the accumulation of materials on the top of the screening net, affecting the screening of materials by the screening net, and improving the screening effect of the screening net on qualified plastic masterbatches and smaller plastic particles and auxiliary agents. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model will be further described below in conjunction with the accompanying drawings.

[0018] Figure 1 It is a stereogram in the utility model;

[0019] Figure 2 It is a cross-sectional view in the utility model;

[0020] Figure 3 It is a structural schematic diagram of the screening box in the utility model;

[0021] Figure 4 It is a side sectional view in the utility model;

[0022] Figure 5 It is a structural schematic diagram of the bulk material plate in the utility model;

[0023] Figure 6 This is a schematic diagram of the structure of the first support frame in the utility model

[0024] Legend:

[0025] 1. Screening box; 11. First sliding groove; 12. First support frame; 13. Screening net; 14. Second sliding groove; 15. Collecting box; 16. Feeding port; 17. Second support frame; 2. Support seat; 21. Spring; 22. Support shaft; 3. First roller; 31. Second roller; 4. Guide groove; 41. Sealing plate; 5. First observation window; 51. Second observation window; 6. Third support frame; 61. Motor; 62. Rotating shaft; 63. Bulk plate; 7. Rolling groove; 71. Ball; 8. Pushing groove. DETAILED DESCRIPTION

[0026] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments 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.

[0027] Specific examples are given below.

[0028] like Figures 1 to 4As shown, a masterbatch screening and recycling device adapted for an extruder described in an embodiment of the utility model comprises a screening box 1; a first sliding slot 11 is provided in the middle of the screening box 1; a first support frame 12 is provided in the middle of the first sliding slot 11; the first support frame 12 is slidably matched with the first sliding slot 11; a screening net 13 is provided in the middle of the first support frame 12; a second sliding slot 14 is provided in the middle of the screening box 1; the second sliding slot 14 is arranged below the first sliding slot 11; a collecting box 15 is provided in the middle of the second sliding slot 14; the collecting box 15 is slidably matched with the second sliding slot 14; a feed port 16 is provided at the top of the screening box 1; a second support frame 17 is fixedly connected to the inside of the screening box 1; the second support frame 17 is a pair and symmetrically arranged on both sides of the inside of the screening box 1; the second support frame 17 is arranged below the first support frame 12; when working, the staff introduces the material to be screened from the feed port 16 into the inside of the screening box 1 At this time, the screening net 13 will separate the qualified plastic masterbatch from the plastic particles with smaller particles and the auxiliary agents. The qualified plastic masterbatch will remain inside the first support frame 12 and the screening net 13, and the plastic particles and auxiliary agents with smaller particles will pass through the screening net 13 and fall into the collecting box 15. This step can screen the material by providing the screening box 1, the screening net 13 and the feed port 16, and then the qualified plastic masterbatch and the plastic particles with smaller particles and the auxiliary agents can be collected. By providing the first support frame 12 and the screening net 13, the qualified plastic masterbatch can be collected. By providing the collecting box 15, the plastic particles with smaller particles and the auxiliary agents can be collected. By providing the first support frame 12, the screening net 13 and the collecting box 15, the qualified plastic masterbatch and the plastic particles with smaller particles and the auxiliary agents can be collected separately, thereby improving the overall quality of the produced plastic products and making it convenient for the staff to collect and carry the qualified plastic masterbatch.

[0029] Further, such as Figure 6As shown, a support seat 2 is fixedly connected to the middle of the first support frame 12; the support seat 2 is arranged at the bottom of the first support frame 12; a support shaft 22 is fixedly connected to the top of the support seat 2; the support shafts 22 are multiple and evenly distributed on the top of the support seat 2; the screening net 13 is slidably connected to the support shaft 22; a spring 21 is fitted on the outer sleeve of the support shaft 22; one end of the spring 21 is fixedly connected to the bottom of the screening net 13, and the other end is fixedly connected to the top of the support seat 2; when working, when the material falls to the top of the screening net 13, it pushes and presses the screening net 13 downward The spring 21 pushes the screening mesh 13 upward, thereby causing the screening mesh 13 to vibrate up and down along the first support frame 12. This step is performed by providing a support seat 2 and a spring 21, so that when the screening mesh 13 screens qualified plastic masterbatches, plastic particles with smaller particles, and auxiliary agents, the screening mesh 13 can be vibrated up and down along the first support frame 12, thereby reducing the accumulation of materials on the top of the screening mesh 13, affecting the screening of materials by the screening mesh 13, and improving the screening effect of the screening mesh 13 on qualified plastic masterbatches, plastic particles with smaller particles, and auxiliary agents.

[0030] Further, such as Figures 2 to 3 As shown, the middle part of the second support frame 17 is rotatably connected with the first roller 3; the first roller 3 is multiple and evenly distributed in the middle part of the second support frame 17; the bottom of the inner side wall of the screening box 1 is rotatably connected with the second roller 31; the second roller 31 is multiple and evenly distributed at the bottom of the inner side wall of the screening box 1; in this step, by providing the first roller 3, the sliding contact between the bottom of the first support frame 12 and the top of the second support frame 17 can be changed into a rolling contact between the bottom of the first support frame 12 and the side wall of the first roller 3, thereby reducing the friction force when the bottom of the first support frame 12 contacts the top of the second support frame 17. This reduces the wear when the bottom of the first support frame 12 contacts the top of the second support frame 17. By providing a second roller 31, the sliding contact between the bottom of the collection box 15 and the bottom of the second sliding groove 14 can be changed into a rolling contact between the bottom of the collection box 15 and the side wall of the second roller 31, thereby reducing the friction when the bottom of the collection box 15 contacts the bottom of the second sliding groove 14, thereby reducing the wear when the bottom of the collection box 15 contacts the bottom of the second sliding groove 14, thereby improving the service life of the device and allowing the first support frame 12 and the collection box 15 to slide more smoothly along the second support frame 17 and the second sliding groove 14.

[0031] Further, such as Figures 1 to 4As shown, a guide groove 4 is fixedly connected to the top of the screening box 1; a sealing plate 41 is rotatably connected to the middle of the screening box 1; the sealing plate 41 is arranged to fit the bottom of the guide groove 4; a torsion spring is provided between the sealing plate 41 and the screening box 1; during operation, when the material falls to the top of the screening box 1, the material will slide along the guide groove 4, and when the material falls to the top of the sealing plate 41, the sealing plate 41 will be pressed downward, and then enter the screening box 1. In this step, by providing the guide groove 4 and the sealing plate 41, the top of the screening box 1 can be closed when the screening net 13 screens the material, thereby reducing the splashing of the material from the top of the screening box 1, thereby reducing the loss when screening qualified plastic masterbatch and smaller plastic particles and auxiliary agents.

[0032] Further, such as Figures 2 to 4 As shown, the first support frame 12 has a first observation window 5 fixedly connected to the side wall; the screening box 1 has a second observation window 51 fixedly connected to the side wall; the first observation window 5 and the second observation window 51 are made of transparent material; this step allows the staff to more conveniently observe the situation inside the screening box 1 when the screening net 13 is screening the qualified plastic masterbatch and the smaller plastic particles and auxiliary agents, thereby improving the work efficiency of the staff.

[0033] Further, such as Figure 2 , Figure 4 and Figure 5 As shown, the inner wall of the screening box 1 is fixedly connected to a third support frame 6; the third support frame 6 is arranged inside the screening box 1 near the top; the side wall of the screening box 1 is installed with a motor 61; the top of the third support frame 6 is fixedly connected to a rotating shaft 62; the middle part of the rotating shaft 62 is rotatably connected to a bulk plate 63; the bulk plate 63 is connected to the motor 61 through a synchronous belt; this step is provided with a third support frame 6, a motor 61, a rotating shaft 62 and a bulk plate 63, so that when the material enters the inside of the screening box 1 from the feed inlet 16, the material can be thrown away and thrown away, so that the material can fall more evenly to the top of the screening net 13, further reducing the accumulation of materials on the top of the screening net 13, and further improving the screening effect of the screening net 13 on qualified plastic masterbatch and smaller plastic particles and auxiliary agents.

[0034] Further, such as Figure 5As shown, a rolling groove 7 is provided between the rotating shaft 62 and the bulk plate 63; a ball 71 is provided in the middle of the rolling groove 7; there are multiple balls 71 and they are evenly distributed in the middle of the rolling groove 7; this step, by providing the rolling groove 7 and the ball 71, can change the sliding contact between the bulk plate 63 and the rotating shaft 62 into a rolling contact with the ball 71, thereby reducing the friction force when the bulk plate 63 and the rotating shaft 62 are in contact, thereby reducing the wear when the bulk plate 63 and the rotating shaft 62 are in contact, further improving the service life of the device, and allowing the bulk plate 63 to rotate more smoothly along the rotating shaft 62.

[0035] Further, such as Figure 2 , Figure 4 and Figure 5 As shown, a pushing groove 8 is provided on the top of the bulk plate 63; there are multiple pushing grooves 8 and they are evenly distributed on the top of the bulk plate 63; in this step, by providing the pushing grooves 8, the materials can be pushed when the bulk plate 63 is throwing the materials away, thereby improving the throwing and releasing effect of the bulk plate 63 on the materials.

[0036] Working principle: the staff introduces the material to be screened into the screening box 1 from the feed inlet 16. At this time, the screening mesh 13 will separate the qualified plastic masterbatch from the plastic particles with smaller particles and the auxiliary agents. The qualified plastic masterbatch will remain in the first support frame 12 and the screening mesh 13, and the plastic particles and auxiliary agents with smaller particles will pass through the screening mesh 13 and fall into the collecting box 15. When the material falls to the top of the screening mesh 13, the screening mesh 13 will be pushed and pressed downward. At this time, the spring 21 will push the screening mesh 13 upward, thereby causing the screening mesh 13 to shake up and down along the first support frame 12. When the material falls to the top of the screening box 1, the material will slide along the guide groove 4. When the material falls to the top of the sealing plate 41, the sealing plate 41 will be pressed downward, thereby entering the screening box 1.

[0037] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A masterbatch screening and recovery device adapted for an extruder, comprising a screening box (1); characterized in that: A first sliding groove (11) is provided in the middle of the screening box (1); a first support frame (12) is provided in the middle of the first sliding groove (11); the first support frame (12) and the first sliding groove (11) are slidably matched; a screening net (13) is provided in the middle of the first support frame (12); a second sliding groove (14) is provided in the middle of the screening box (1); the second sliding groove (14) is arranged below the first sliding groove (11); a collecting box (15) is provided in the middle of the second sliding groove (14); the collecting box (15) and the second sliding groove (14) are slidably matched; a feed port (16) is provided at the top of the screening box (1); a second support frame (17) is fixedly connected to the inside of the screening box (1); the second support frame (17) is a pair and symmetrically arranged on both sides of the inside of the screening box (1); the second support frame (17) is arranged below the first support frame (12).

2. A masterbatch screening and recycling device adapted for an extruder according to claim 1, characterized in that: A support seat (2) is fixedly connected to the middle of the first support frame (12); the support seat (2) is arranged at the bottom of the first support frame (12); a support shaft (22) is fixedly connected to the top of the support seat (2); there are multiple support shafts (22) that are evenly distributed on the top of the support seat (2); the screening net (13) is slidably connected to the support shaft (22); a spring (21) is fitted around the outer sleeve of the support shaft (22); one end of the spring (21) is fixedly connected to the bottom of the screening net (13), and the other end is fixedly connected to the top of the support seat (2).

3. A masterbatch screening and recycling device adapted for an extruder according to claim 2, characterized in that: A first roller (3) is rotatably connected to the middle of the second support frame (17); the first roller (3) is multiple and evenly distributed in the middle of the second support frame (17); a second roller (31) is rotatably connected to the bottom of the inner wall of the screening box (1); the second roller (31) is multiple and evenly distributed in the bottom of the inner wall of the screening box (1).

4. A masterbatch screening and recycling device adapted for an extruder according to claim 3, characterized in that: The top of the screening box (1) is fixedly connected with a guide groove (4); the middle of the screening box (1) is rotatably connected with a sealing plate (41); the sealing plate (41) is arranged to fit the bottom of the guide groove (4); and a torsion spring is provided between the sealing plate (41) and the screening box (1).

5. A masterbatch screening and recycling device adapted for an extruder according to claim 4, characterized in that: A first observation window (5) is fixedly connected to the side wall of the first support frame (12); a second observation window (51) is fixedly connected to the side wall of the screening box (1); the first observation window (5) and the second observation window (51) are made of transparent material.

6. A masterbatch screening and recycling device adapted for an extruder according to claim 5, characterized in that: A third support frame (6) is fixedly connected to the inner wall of the screening box (1); the third support frame (6) is arranged inside the screening box (1) near the top; a motor (61) is installed on the side wall of the screening box (1); a rotating shaft (62) is fixedly connected to the top of the third support frame (6); a bulk material plate (63) is rotatably connected to the middle of the rotating shaft (62); the bulk material plate (63) is connected to the motor (61) via a synchronous belt.

7. A masterbatch screening and recycling device adapted for an extruder according to claim 6, characterized in that: A rolling groove (7) is provided between the rotating shaft (62) and the bulk material plate (63); a ball (71) is provided in the middle of the rolling groove (7); and the ball (71) is in plurality and evenly distributed in the middle of the rolling groove (7).

8. The masterbatch screening and recycling device adapted for an extruder according to claim 7, characterized in that: A pushing groove (8) is provided on the top of the bulk material plate (63); the pushing grooves (8) are multiple and evenly distributed on the top of the bulk material plate (63).

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