Feeding suction tube for plastic raw material treatment

Abstract

The utility model discloses a feeding suction tube for plastic raw material processing, and relates to the technical field of plastic raw material processing, and the feeding suction tube comprises a suction tube body, a protective shell is fixedly arranged at the bottom end of the suction tube body, a discharging hopper is fixedly arranged on the bottom surface of the protective shell, sealing plates are oppositely arranged in the protective shell in a sliding mode, and the sealing plates are fixedly arranged on the bottom surface of the protective shell. Movable blocks are fixedly arranged on one sides of the two sealing plates, toothed plates are fixedly arranged on the opposite sides of the two movable blocks, a motor is installed on one side of the protective shell, a gear is fixedly arranged at the output end of the motor, the gear is meshed with the toothed plates, and the two sealing plates move mutually, so that the protective shell can be blocked by the two sealing plates; the suction barrel body and the discharging hopper are in a separated state, so that when plastic raw materials are treated, hot air or moisture in treatment equipment generates moisture on the inner wall of the suction barrel body, the plastic raw materials cannot be attached to the inner wall of the suction barrel body, and waste of the plastic raw materials is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic raw material processing, specifically to a feeding suction cylinder for plastic raw material processing. BACKGROUND

[0002] Plastic raw materials refer to the basic materials used to manufacture plastic products, mainly including high molecular polymers and additives. High molecular polymers are the main components of plastic products, which are formed by connecting monomers into long chain structures through chemical reactions. Additives are used to improve the properties of plastics, such as increasing hardness, toughness, and heat resistance, etc.

[0003] During the processing of plastic raw materials, a suction cylinder is used to suck the plastic raw materials from the storage barrel and send them to the processing device for feeding. However, the existing suction cylinder is inconvenient to separate the processing device and the suction cylinder after installation, which leads to the entry of hot air or moisture into the suction cylinder during the processing of plastic raw materials, resulting in water vapor on the inner wall of the suction cylinder. The water vapor can cause the plastic raw materials to adhere to the inner wall of the suction cylinder, leading to waste of raw materials. To solve the above problems, the inventor proposes a feeding suction cylinder for plastic raw material processing. SUMMARY

[0004] To solve the problem of hot air or moisture entering the suction cylinder during the processing of plastic raw materials, resulting in water vapor on the inner wall of the suction cylinder, which can cause the plastic raw materials to adhere to the inner wall of the suction cylinder, the utility model aims to provide a feeding suction cylinder for plastic raw material processing.

[0005] In order to solve the above technical problems, the utility model discloses the following technical scheme: A kind of feeding suction cylinder for plastic raw material processing, including suction cylinder body, the bottom end of the suction cylinder body is fixedly provided with protective shell, the bottom surface of the protective shell is fixedly provided with lower hopper, the inside of the protective shell is slidably provided with sealing plate, the side of two sealing plates is fixedly provided with movable block, the opposite side of two movable blocks is fixedly provided with toothed plate, the side of the protective shell is installed with motor, the output of the motor is fixedly provided with gear, the gear is engaged with toothed plate, the inside of the protective shell is fixedly provided with slide rod, the side of two sealing plates away from movable block is fixedly provided with sliding block, two sliding blocks are slidably arranged on the outer surface of slide rod, first, the flange under lower hopper is connected with processing device, then vacuum pump is started, so that suction tube carries out suction to the inside of suction cylinder body, then air can be discharged from exhaust pipe, so that negative pressure is generated in the inside of suction cylinder body, at the same time, flexible hose is placed in storage barrel, so that plastic raw material can be fed, the slot hole in filter screen is larger than plastic raw material, when sucking plastic raw material, filter screen can be entered into feeding pipe, so as to avoid causing the blockage of feeding pipe, by pulling pull rod, so that plug rod is separated from fixed shell, at the same time, limit ring is slidably arranged in sleeve, and spring is extruded, so that filter screen can be disassembled, so that the impurities adhered to filter screen can be cleaned.

[0006] By starting motor, so that gear rotates, gear is engaged with toothed plate and is driven, so as to drive two movable blocks to move mutually, at the same time, two sealing plates move mutually, so that two sealing plates can block protective shell, so that suction cylinder body and lower hopper are in separated state, so that when plastic raw material is processed, steam is generated in the inner wall of suction cylinder body by hot gas or moisture in processing equipment, so that plastic raw material will not be attached to the inner wall of suction cylinder body, to avoid waste of plastic raw material.

[0007] Preferably, the outer surface of the suction cylinder body is fixedly provided with feeding pipe, the bottom end of the feeding pipe is fixedly provided with flexible hose, the bottom end of the flexible hose is installed with fixed shell, the inside of the fixed shell is fixedly provided with filter screen, the outer surface of the flexible hose is fixedly provided with sleeve, the pull rod is movably inserted in the sleeve, the bottom end of the pull rod is fixedly provided with ear plate, the top surface of the ear plate is fixedly provided with plug rod, the plug rod is inserted in the fixed shell, the top end of the pull rod is fixedly provided with limit ring, the limit ring is slidably arranged in the sleeve, the recess is formed in the sleeve, the limit ring is slidably arranged in the recess, and spring is fixedly connected between the recess and the limit ring.

[0008] Preferably, the outer surface of the suction cylinder body is fixedly provided with a fixed plate, the top surface of the fixed plate is installed with a vacuum pump, one side of the vacuum pump is fixedly provided with an exhaust pipe, an air suction pipe is fixedly connected between the suction cylinder body and the vacuum pump, a through groove is formed in the suction cylinder body, the air suction pipe and the through groove are mutually penetrated, and a screen is fixedly arranged in the through groove.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] 1、 in the utility model, two sealing plates are moved, and then the two sealing plates can block the protective shell, so that the suction cylinder body and the lower hopper are in a separated state, so that when the plastic raw materials are processed, the hot air or moisture in the processing equipment produces water vapor in the inner wall of the suction cylinder body, and then the plastic raw materials will not be attached to the inner wall of the suction cylinder body, so as to avoid waste of plastic raw materials;

[0011] 2、 in the utility model, the slot hole in the filter screen is larger than the plastic raw material, and when the plastic raw material is sucked, the filter screen can enter the feeding pipe, so as to avoid the feeding pipe from being blocked. ACCURATE DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0013] Figure 1 It is the overall structure schematic diagram of the utility model;

[0014] Figure 2 It is the local sectional structure schematic diagram of the suction cylinder body of the utility model;

[0015] Figure 3 It is the local sectional structure schematic diagram of the protective shell of the utility model;

[0016] Figure 4 It is the local sectional structure schematic diagram of the feeding pipe of the utility model;

[0017] Figure 5 It is the utility model Figure 3 The enlarged structure schematic diagram of A in the utility model.

[0018] In the diagram: 1. Suction cylinder body; 101. Through groove; 11. Fixing plate; 12. Vacuum pump; 13. Exhaust pipe; 14. Suction pipe; 15. Screen; 16. Feed hopper; 2. Feeding pipe; 21. Telescopic hose; 22. Fixing shell; 23. Filter screen; 24. Sleeve; 241. Groove; 25. Limiting ring; 26. Pull rod; 27. Spring; 28. Ear plate; 29. ​​Insert rod; 3. Protective shell; 31. Motor; 32. Gear; 33. Tooth plate; 34. Movable block; 35. Sealing plate; 36. Slide rod; 37. Slider. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example: Figures 1-5 As shown, this utility model provides a feeding suction cylinder for processing plastic raw materials, including a suction cylinder body 1. A protective shell 3 is fixedly provided at the bottom end of the suction cylinder body 1. A feeding hopper 16 is fixedly provided on the bottom surface of the protective shell 3. Sealing plates 35 are slidably arranged facing each other inside the protective shell 3. Movable blocks 34 are fixedly provided on one side of each of the two sealing plates 35. Toothed plates 33 are fixedly provided on the opposite sides of each of the two movable blocks 34. A motor 31 is installed on one side of the protective shell 3. A gear 32 is fixedly provided at the output end of the motor 31. The gear 32 meshes with the toothed plates 33. A sliding rod 36 is fixedly provided inside the protective shell 3. A slider 37 is fixedly provided on the side of each of the two sealing plates 35 away from the movable blocks 34. The two sliders 37 are slidably sleeved on the sliding rod. The outer surface of the rod 36 is rotated by turning on the motor 31, which causes the gear 32 to rotate. The gear 32 meshes with the toothed plate 33, which in turn drives the two movable blocks 34 to move relative to each other. At the same time, the two sealing plates 35 move relative to each other, and the two sealing plates 35 can seal the protective shell 3, so that the suction cylinder body 1 and the hopper 16 are separated. When the plastic raw material is processed, the hot air or moisture in the processing equipment generates water vapor on the inner wall of the suction cylinder body 1, so that the plastic raw material will not adhere to the inner wall of the suction cylinder body 1, thus avoiding waste of the plastic raw material. (When the two movable blocks 34 move relative to each other, the toothed plate 33 on one side of one movable block 34 will insert into the other movable block 34.)

[0021] The outer surface of the suction cylinder body 1 is fixedly provided with a feeding pipe 2, the bottom end of the feeding pipe 2 is fixedly provided with an elastic hose 21, the bottom end of the elastic hose 21 is provided with a fixed shell 22, the fixed shell 22 is fixedly provided with a filter screen 23, the outer surface of the elastic hose 21 is fixedly provided with a sleeve 24, the sleeve 24 is movably provided with a pull rod 26, the bottom end of the pull rod 26 is fixedly provided with an ear plate 28, the top surface of the ear plate 28 is fixedly provided with a plug rod 29, the plug rod 29 is inserted into the fixed shell 22, the top end of the pull rod 26 is fixedly provided with a limiting ring 25, the limiting ring 25 is slidably arranged in the sleeve 24, a groove 241 is formed in the sleeve 24, the limiting ring 25 is slidably arranged in the groove 241, and the spring 27 is fixedly connected between the groove 241 and the limiting ring 25.

[0022] By adopting the above technical scheme, the slot hole in the filter screen 23 is larger than the plastic raw material, when the plastic raw material is sucked, the filter screen 23 can prevent the clogging of the feeding pipe 2 caused by the blockage or larger plastic raw material entering the feeding pipe 2, by pulling the pull rod 26, the plug rod 29 is separated from the fixed shell 22, the limiting ring 25 is slidably arranged in the sleeve 24, and the spring 27 is pressed, thereby facilitating the disassembly of the filter screen 23, and the impurities adhered to the filter screen 23 can be cleaned.

[0023] The outer surface of the suction cylinder body 1 is fixedly provided with a fixed plate 11, the top surface of the fixed plate 11 is provided with a vacuum pump 12, one side of the vacuum pump 12 is fixedly provided with an exhaust pipe 13, the suction cylinder body 1 and the vacuum pump 12 are fixedly connected with a suction pipe 14, the suction cylinder body 1 is provided with a through groove 101, the suction pipe 14 and the through groove 101 are mutually penetrated, and the through groove 101 is fixedly provided with a screen 15.

[0024] By adopting the above technical scheme, the flange under the feeding hopper 16 is connected with the treatment device, then the vacuum pump 12 is started, the suction pipe 14 sucks air in the suction cylinder body 1, then the air is discharged from the exhaust pipe 13, a negative pressure is generated in the suction cylinder body 1, the elastic hose 21 is placed in the storage barrel, and the plastic raw material can be fed.

[0025] Working principle: first, the flange under the hopper 16 is connected with the processing device, then the vacuum pump 12 is started, so that the suction tube body 1 is sucked by the suction tube 14, then the air can be discharged from the exhaust pipe 13, so that the suction tube body 1 produces negative pressure, at the same time, the telescopic hose 21 is put into the storage barrel, so that the plastic raw materials can be fed, the slot hole in the filter screen 23 is larger than the plastic raw materials, when the plastic raw materials are sucked, the filter screen 23 can avoid the caking or larger plastic raw materials into the feeding pipe 2, so as to avoid the feeding pipe 2 being blocked, by pulling the pull rod 26, the plug rod 29 is separated from the fixed shell 22, at the same time, the limiting ring 25 slides in the sleeve 24, and the spring 27 is extruded, so as to facilitate the disassembly of the filter screen 23, so as to clean the impurities adhered on the filter screen 23;

[0026] By starting the motor 31, the gear 32 rotates, the gear 32 and the toothed plate 33 are engaged and transmitted, so as to drive the two movable blocks 34 to move relative to each other, at the same time, the two sealing plates 35 move relative to each other, so that the two sealing plates 35 can block the protective shell 3, so that the suction tube body 1 and the hopper 16 are in a separated state, so that when the plastic raw materials are processed, the hot air or moisture in the processing equipment will not enter the inner wall of the suction tube body 1 under the action of the two sealing plates 35, so that the plastic raw materials will not adhere to the inner wall of the suction tube body 1, so as to avoid the waste of plastic raw materials.

[0027] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application belong to the scope of the claims of the present application and its equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A feeding suction cylinder for plastic raw material processing, comprising a suction cylinder body (1), characterized in that: The bottom end of the suction cylinder body (1) is fixedly provided with a protective shell (3), the bottom surface of the protective shell (3) is fixedly provided with a lower hopper (16), the protective shell (3) is slidably provided with sealing plates (35) facing each other, one side of each of the two sealing plates (35) is fixedly provided with a movable block (34), the opposite side of each of the two movable blocks (34) is fixedly provided with a toothed plate (33), one side of the protective shell (3) is mounted with a motor (31), the output end of the motor (31) is fixedly provided with a gear (32), and the gear (32) is engaged with the toothed plate (33).

2. The feeding suction cylinder for processing a plastic raw material according to claim 1, wherein The protective shell (3) is fixedly provided with a sliding rod (36), and the side, away from the movable block (34), of each of the two sealing plates (35) is fixedly provided with a sliding block (37), and the two sliding blocks (37) are slidably sleeved on the outer surface of the sliding rod (36).

3. The feeding suction cylinder for processing a plastic raw material according to claim 1, wherein The outer surface of the suction cylinder body (1) is fixedly provided with a feeding pipe (2), the bottom end of the feeding pipe (2) is fixedly provided with a flexible hose (21), the bottom end of the flexible hose (21) is mounted with a fixed shell (22), and the fixed shell (22) is fixedly provided with a filter screen (23) therein.

4. The feeding suction cylinder for processing a plastic raw material according to claim 3, wherein The outer surface of the flexible hose (21) is fixedly provided with a sleeve (24), the sleeve (24) is movably inserted with a pull rod (26), the bottom end of the pull rod (26) is fixedly provided with an ear plate (28), the top surface of the ear plate (28) is fixedly provided with an insertion rod (29), and the insertion rod (29) is inserted into the fixed shell (22).

5. A feeding suction cylinder for plastic raw material processing according to claim 4, wherein The top end of the pull rod (26) is fixedly provided with a limiting ring (25), and the limiting ring (25) is slidably arranged in the sleeve (24).

6. A feeding suction cylinder for plastic raw material processing according to claim 5, wherein The sleeve (24) is provided with a groove (241) therein, the limiting ring (25) is slidably arranged in the groove (241), and a spring (27) is fixedly connected between the groove (241) and the limiting ring (25).

7. The feeding suction cylinder for plastic raw material processing according to claim 1, wherein The outer surface of the suction cylinder body (1) is fixedly provided with a fixed plate (11), the top surface of the fixed plate (11) is mounted with a vacuum pump (12), one side of the vacuum pump (12) is fixedly provided with an exhaust pipe (13), and the suction cylinder body (1) and the vacuum pump (12) are fixedly connected with an air suction pipe (14).

8. A feeding suction cylinder for plastic raw material processing according to claim 7, wherein The suction cylinder body (1) is provided with a through groove (101) therein, the air suction pipe (14) and the through groove (101) are mutually penetrated, and the through groove (101) is fixedly provided with a screen (15).

Images