Modified plastic particle preparation box

Abstract

The utility model discloses a modified plastic particle preparation box, which relates to the technical field of modified plastics and comprises a conveying pipe and a material guide pipe, the material guide pipe is positioned in the middle of the top of the conveying pipe, and an open hole is arranged at the joint of the material guide pipe and the conveying pipe; the modified plastic particle preparation box comprises a material guiding pipe, a funnel is fixedly connected to the top of the material guiding pipe, a screening structure is arranged at the joint of the material guiding pipe and the funnel, the screening structure is provided with a sliding groove, the sliding groove is located in one side of the bottom of the funnel, and a discharging port is formed in the side, away from the sliding groove, of the bottom of the funnel. The reciprocating motion of the sieve tray effectively screens materials, so that larger particles are intercepted at the top of the sieve tray, then, through the reciprocating motion of the sieve tray, qualified materials enter the conveying pipe through sieve holes in the sieve tray, and larger particles enter the separation groove through the discharge port and are finally discharged out of the device through the discharge groove. The interiors of the funnel and the guide pipe are prevented from being blocked.

Description

Technical Field

[0001] The utility model relates to the technical field of modified plastics, in particular to a modified plastic particle preparation box. Background Art

[0002] Modified plastics are made by adding chemical agents or using material methods to change the performance and processing characteristics of the original plastic raw materials, so that the plastics have a wider range of uses on an industrial basis.

[0003] For example, a modified plastic granule equal-amount feeding device with publication number CN217969976U comprises a material barrel with an open upper end, a bracket is arranged at the lower end of the material barrel, a quantitative barrel with an open upper end is rotatably arranged at the bottom of the material barrel, a partition member flush with the upper end surface of the quantitative barrel is vertically arranged in the middle of the quantitative barrel, the quantitative barrel forms a left-right symmetrical quantitative groove through the partition member, and a semicircular cover plate which fits the upper end surface of the quantitative barrel is horizontally installed in the material barrel. The utility model has the advantages of achieving equal-amount feeding without the need for manual opening and closing of the feeding hole.

[0004] A modified plastic granule equal-amount feeding device in the above-mentioned comparative document achieves the effect of equal-amount feeding of plastic granules through the cooperative movement between the quantitative groove and the partition. During the production process, the plastic granules are adhered in the processing link. If the adhered materials are not separated in time, it may cause internal blockage of the equipment and affect production efficiency. In order to ensure a smooth production process, effective measures must be taken to separate the adhered plastic granules in time. Utility Model Content

[0005] The purpose of the utility model is to provide a modified plastic particle preparation box to solve the problem that the plastic particles in the above-mentioned background technology stick together during the processing process. If the sticking materials are not separated in time, it may cause blockage inside the equipment and affect production efficiency.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a modified plastic particle preparation box, comprising a transport pipe and a material guide pipe, wherein the material guide pipe is located in the middle of the top of the transport pipe, and an opening is provided at the connection between the material guide pipe and the transport pipe;

[0007] A funnel is fixedly connected to the top of the material guide pipe, and a screening structure is provided at the connection between the material guide pipe and the funnel, the screening structure is provided with a chute, and the chute is located at one side of the bottom of the funnel, a discharge port is provided at the side of the bottom of the funnel away from the chute, a sieve plate is slidably connected inside the chute and the discharge port, and the bottom of the sieve plate is slidably connected to the top of the material guide pipe, a separation trough is fixedly connected to one side of the material guide pipe located at the discharge port, and discharge troughs are fixedly connected to both sides of the separation trough;

[0008] A driving structure for driving the sieve plate to move is disposed at one end of the transport pipe, and a discharging structure for controlling the discharging of materials is disposed at one end of the transport pipe away from the driving structure.

[0009] Furthermore, the inner side of the chute is completely in contact with the outer side of the sieve plate, and both sides of the sieve plate are in contact with the inner side of the discharge port, and the separation trough is provided with two outlets.

[0010] Furthermore, the driving structure is provided with a main support frame, and one side of the main support frame is fixedly connected to the end of the transport tube, and the side of the main support frame away from the transport tube is fixedly connected to a secondary support frame, a first motor is fixedly connected inside the secondary support frame, and a transport screw is fixedly connected to the output end of the first motor, and the transport screw is located inside the transport tube.

[0011] Furthermore, a bearing is fixedly connected in the middle of the top of the main support frame, and a driving sleeve is rotatably connected inside the bearing. A slot is provided on the outside of the driving sleeve, and the bearing is rotatably connected in the slot.

[0012] Furthermore, a driven rod is slidably connected inside the driving sleeve, and the end of the driven rod is fixedly connected to the driving rod, and one end of the driving rod away from the driven rod is rotatably connected to the sieve plate.

[0013] Furthermore, a motion groove is provided on the outer side of the driving rod, and a positioning sleeve is slidably connected to the outer side of the driving rod. A driving block is fixedly connected to the middle of the positioning sleeve, and the driving block is slidably connected to the inside of the motion groove.

[0014] Furthermore, the discharging structure is provided with a discharging pipe, and the discharging pipe is fixedly connected to the transport pipe, a fixed frame is fixedly connected to the top of the discharging pipe, and a second motor is fixedly connected to the top of the fixed frame, and the output end of the second motor passes through the top of the discharging pipe and is fixedly connected to a driving shaft, a plurality of centrally distributed spiral belts are fixedly connected to the outside of the driving shaft, the spiral belt is configured as a truncated cone structure as a whole, and the plurality of spiral belts form a whole that fits with the inner side of the bottom of the discharging pipe.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The modified plastic particle preparation box is provided with a screening structure. The reciprocating motion of the sieve plate effectively screens the material, so that larger particles are trapped on the top of the sieve plate. Subsequently, through the reciprocating motion of the sieve plate, qualified materials enter the inside of the transport pipe through the sieve holes inside the sieve plate, while larger particles enter the separation tank through the discharge port and are finally discharged from the outside of the device through the discharge tank, thereby preventing the funnel and the inside of the guide pipe from being blocked.

[0017] Furthermore, a driving structure is provided. Since the driven rod is slidably connected to the inside of the driving sleeve, the driving sleeve will drive the driven rod to rotate, so that the driven rod drives the driving rod to rotate inside the positioning sleeve. While the driving rod rotates, the driving block slides inside the motion groove, thereby driving the driving rod to rotate inside the sieve plate, and at the same time, piston motion is performed on the sieve plate. Through the rotational connection between the driving rod and the sieve plate, the driving rod will drive the sieve plate to reciprocate.

[0018] Furthermore, a discharging structure is provided. After the material passes through the transport screw rotating transport device, it will be transferred from the inside of the transport pipe to the inside of the discharging pipe. By controlling the rotating shaft speed of the transport screw, the material feeding speed can be effectively regulated. Subsequently, the second motor is started to drive the driving shaft to rotate, thereby causing multiple spiral belts to rotate on the inner side of the lower end of the discharging pipe, thereby controlling the discharge rate of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the funnel of the utility model;

[0021] Figure 3 This is a schematic diagram of the main support frame structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the explosion structure of the main support frame of the utility model;

[0023] Figure 5 This is a schematic diagram of a half-section structure of the main support frame of the utility model;

[0024] Figure 6 This is a schematic diagram of the cross-sectional structure of the discharge pipe of the utility model.

[0025] In the figure: 1. transport pipe; 2. material guide pipe; 3. funnel; 4. chute; 5. discharge port; 6. separation trough; 7. discharge trough; 8. sieve plate; 9. drive rod; 10. motion trough; 11. main support frame; 12. auxiliary support frame; 13. first motor; 14. transport screw; 15. bearing; 16. drive sleeve; 17. driven rod; 18. positioning sleeve; 19. drive block; 20. discharge pipe; 21. fixed frame; 22. second motor; 23. drive shaft; 24. spiral belt. 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 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.

[0027] In a further preferred embodiment of the present invention, Figure 1 - Figure 2 As shown, a funnel 3 is fixedly connected to the top of the material guide pipe 2, and a screening structure is provided at the connection between the material guide pipe 2 and the funnel 3, the screening structure is provided with a chute 4, and the chute 4 is located at one side of the bottom of the funnel 3, and a discharge port 5 is provided on the side of the bottom of the funnel 3 away from the chute 4, a sieve plate 8 is slidably connected inside the chute 4 and the discharge port 5, and the bottom of the sieve plate 8 is slidably connected to the top of the material guide pipe 2, a separation trough 6 is fixedly connected to one side of the material guide pipe 2 located at the discharge port 5, and discharge troughs 7 are fixedly connected on both sides of the separation trough 6, a driving structure for driving the sieve plate 8 to move is provided at one end of the transport pipe 1, and a discharge structure for controlling the discharge of materials is provided at the end of the transport pipe 1 away from the driving structure, the inner side of the chute 4 is completely fitted with the outer side of the sieve plate 8, and the two sides of the sieve plate 8 are fitted with the inner side of the discharge port 5, and the separation trough 6 is provided with two outlets;

[0028] The material is added into the device inside the funnel 3, then enters the guide pipe 2, and finally enters the internal space of the transport pipe 1. During this process, the material will be screened by the sieve plate 8. The reciprocating motion of the sieve plate 8 effectively screens the material, so that larger particles are retained on the top of the sieve plate 8. Subsequently, through the reciprocating motion of the sieve plate 8, qualified materials pass through the sieve holes inside the sieve plate 8 and enter the transport pipe 1, while larger particles enter the separation tank 6 through the discharge port 5 and are finally discharged from the device through the discharge tank 7 to prevent blockage inside the funnel 3 and the guide pipe 2.

[0029] In a further preferred embodiment of the present invention, Figure 3 - Figure 5As shown, the driving structure is provided with a main support frame 11, and one side of the main support frame 11 is fixedly connected to the end of the transport pipe 1, and the side of the main support frame 11 away from the transport pipe 1 is fixedly connected to a secondary support frame 12, a first motor 13 is fixedly connected inside the secondary support frame 12, and a transport screw 14 is fixedly connected to the output end of the first motor 13, and the transport screw 14 is located inside the transport pipe 1, a bearing 15 is fixedly connected to the middle of the top of the main support frame 11, and a driving sleeve 16 is rotatably connected inside the bearing 15, a groove is provided on the outside of the driving sleeve 16, and the bearing 15 is rotatably connected in the groove, a driven rod 17 is slidably connected inside the driving sleeve 16, and a driving rod 9 is fixedly connected to the end of the driven rod 17, and the end of the driving rod 9 away from the driven rod 17 is rotatably connected to the sieve plate 8, a motion groove 10 is provided on the outside of the driving rod 9, and a positioning sleeve 18 is slidably connected to the outside of the driving rod 9, a driving block 19 is fixedly connected to the middle of the positioning sleeve 18, and the driving block 19 is slidably connected to the inside of the motion groove 10;

[0030] The first motor 13 drives the conveying screw 14 to rotate. During the rotation, the conveying screw 14 will rotate inside the conveying pipe 1, so that the material entering the conveying pipe 1 from the guide pipe 2 will move inside the conveying pipe 1 through the rotation of the conveying screw 14. The outer side of the rotating shaft of the conveying screw 14 is rotatably connected with the driving sleeve 16 through a belt, thereby driving the driving sleeve 16 to rotate inside the bearing 15. Since the driven rod 17 is slidably connected with the driving sleeve 16, the driving sleeve 16 will drive the driven rod 17 to rotate, so that the driven rod 17 drives the driving rod 9 to rotate inside the positioning sleeve 18. While the driving rod 9 rotates, the driving block 19 slides inside the motion groove 10, thereby driving the driving rod 9 to rotate inside the sieve plate 8 and performing piston motion in the sieve plate 8 at the same time. Through the rotational connection between the driving rod 9 and the sieve plate 8, the driving rod 9 will drive the sieve plate 8 to reciprocate.

[0031] In a further preferred embodiment of the present invention, Figure 6 As shown, the discharging structure is provided with a discharging pipe 20, and the discharging pipe 20 is fixedly connected to the transport pipe 1, a fixing frame 21 is fixedly connected to the top of the discharging pipe 20, and a second motor 22 is fixedly connected to the top of the fixing frame 21, and the output end of the second motor 22 passes through the top of the discharging pipe 20 and is fixedly connected to a driving shaft 23, and a plurality of spiral belts 24 distributed in the center are fixedly connected to the outside of the driving shaft 23, and the spiral belt 24 is set as a truncated cone structure as a whole, and the whole formed by the plurality of spiral belts 24 fits the inner side of the bottom of the discharging pipe 20;

[0032] After the material passes through the conveying screw 14 rotating conveying device, it will be transferred from the inside of the conveying pipe 1 to the inside of the discharge pipe 20. By controlling the rotating shaft speed of the conveying screw 14, the material feeding speed can be effectively regulated. Subsequently, the second motor 22 is started to drive the driving shaft 23 to rotate, thereby causing multiple spiral belts 24 to rotate on the inner side of the lower end of the discharge pipe 20, thereby controlling the discharge rate of the material.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A modified plastic particle preparation box, comprising a transport pipe (1) and a material guide pipe (2), wherein the material guide pipe (2) is located in the middle of the top of the transport pipe (1), and an opening is provided at the connection between the material guide pipe (2) and the transport pipe (1); Features: The top of the material guide pipe (2) is fixedly connected to a funnel (3), and a screening structure is provided at the connection between the material guide pipe (2) and the funnel (3), the screening structure is provided with a chute (4), and the chute (4) is located at one side of the bottom of the funnel (3), a discharge port (5) is provided at the side of the bottom of the funnel (3) away from the chute (4), a sieve plate (8) is slidably connected inside the chute (4) and the discharge port (5), and the bottom of the sieve plate (8) is slidably connected to the top of the material guide pipe (2), a separation trough (6) is fixedly connected to the side of the material guide pipe (2) located at the discharge port (5), and discharge troughs (7) are fixedly connected to both sides of the separation trough (6); One end of the transport pipe (1) is provided with a driving structure for driving the sieve plate (8) to move, and the end of the transport pipe (1) away from the driving structure is provided with a discharge structure for controlling the discharge of materials.

2. A modified plastic particle preparation box according to claim 1, characterized in that: The inner side of the slide groove (4) is completely in contact with the outer side of the sieve plate (8), and the two sides of the sieve plate (8) are in contact with the inner side of the discharge port (5), and the separation groove (6) is provided with two outlets.

3. A modified plastic particle preparation box according to claim 1, characterized in that: The driving structure is provided with a main support frame (11), and one side of the main support frame (11) is fixedly connected to the end of the transport pipe (1), and the side of the main support frame (11) away from the transport pipe (1) is fixedly connected to a secondary support frame (12), the secondary support frame (12) is fixedly connected to a first motor (13) inside, and the output end of the first motor (13) is fixedly connected to a transport screw (14), and the transport screw (14) is located inside the transport pipe (1).

4. A modified plastic particle preparation box according to claim 3, characterized in that: A bearing (15) is fixedly connected to the middle of the top of the main support frame (11), and a driving sleeve (16) is rotatably connected inside the bearing (15). A slot is provided on the outside of the driving sleeve (16), and the bearing (15) is rotatably connected in the slot.

5. A modified plastic particle preparation box according to claim 4, characterized in that: A driven rod (17) is slidably connected inside the driving sleeve (16), and the end of the driven rod (17) is fixedly connected to a driving rod (9), and one end of the driving rod (9) away from the driven rod (17) is rotatably connected to the sieve plate (8).

6. A modified plastic particle preparation box according to claim 5, characterized in that: A motion groove (10) is provided on the outside of the driving rod (9), and a positioning sleeve (18) is slidably connected to the outside of the driving rod (9). A driving block (19) is fixedly connected in the middle of the positioning sleeve (18), and the driving block (19) is slidably connected to the inside of the motion groove (10).

7. A modified plastic particle preparation box according to claim 1, characterized in that: The discharge structure is provided with a discharge pipe (20), and the discharge pipe (20) is fixedly connected to the transport pipe (1), the top of the discharge pipe (20) is fixedly connected to a fixing frame (21), the top of the fixing frame (21) is fixedly connected to a second motor (22), and the output end of the second motor (22) passes through the top of the discharge pipe (20) and is fixedly connected to a driving shaft (23), the outer side of the driving shaft (23) is fixedly connected to a plurality of centrally distributed spiral belts (24), the spiral belt (24) is configured as a truncated cone structure as a whole, and the plurality of spiral belts (24) form a whole that fits the inner side of the bottom of the discharge pipe (20).

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