Plastic extruder for processing PVE plastic products

Abstract

The utility model relates to the technical field of plastic extruders, in particular to a plastic extruder for processing PVE plastic products. The plastic extruder comprises a workbench, and an extrusion cylinder is arranged on the top surface of the workbench. By arranging a cleaning sponge, a rotating shaft, a servo motor and a cleaning brush, when the servo motor is driven, the cleaning sponge can clean the bottom end of the inner wall of the feeding hopper and remove residues at the connecting position of the feeding hopper and the feeding pipe, in addition, due to the moving effect of a metal sleeve, when the cleaning sponge, the rotating shaft, the servo motor and the cleaning brush are not used, the cleaning sponge, the rotating shaft, the servo motor and the cleaning brush are far away from an opening of the feeding hopper; according to the device, the feeding pipe is arranged in the feeding hopper, water stains are prevented from dripping into the feeding hopper after the feeding pipe is used in cooperation with cleaning liquid, meanwhile, a telescopic rod is arranged, and a cleaning sponge, a rotating shaft, a servo motor and a cleaning brush can be lifted to be away from the feeding hopper after being used and used in cooperation with displacement of the cleaning sponge, the rotating shaft, the servo motor and the cleaning brush; manpower consumption is reduced, and the use of the extruder is further facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic extruder, especially to a plastic extruder for PVE plastic product processing. BACKGROUND

[0002] PVE plastic products are the general term of life, industrial and other products processed by PVE plastic as the main material. In the PVE plastic product processing process, a plastic extruder is usually used.

[0003] The existing plastic extruder for PVE plastic products has a screw inside, so when cleaning, the cleaning liquid can be injected into the extrusion cylinder, and the screw can be driven to stir to clean, which is relatively convenient. However, there are residues of the previous batch of raw materials at the connection between the feed hopper and the extrusion cylinder. Manual wiping and flushing are used for cleaning, which is time-consuming. In order to not affect the feeding of the next batch of raw materials, the cleaning speed of the feed hopper and the cleaning effect can be improved to improve the practicality of the plastic extruder. Therefore, we provide a plastic extruder for PVE plastic product processing. SUMMARY

[0004] In view of the above problems, the utility model provides a plastic extruder for PVE plastic product processing, which has improved cleaning convenience after use of the extruder and improved residue-free rate during each extrusion of raw materials.

[0005] The technical scheme of the utility model is as follows:

[0006] A plastic extruder for PVE plastic product processing, comprising a workbench, wherein the top surface of the workbench is provided with an extrusion cylinder, one end surface of the extrusion cylinder is communicated with a feeding pipe, the top end of the feeding pipe is communicated with a feeding hopper, the inner wall bottom opening of the feeding hopper is provided with a cleaning sponge, the top end of the cleaning sponge is fixedly installed with a rotating shaft, the top end of the rotating shaft is connected with a servo motor, the output end of the servo motor is connected with the rotating shaft, the outer wall of the rotating shaft is fixedly installed with a cleaning brush, the outer wall of the cleaning brush is used in cooperation with the inner wall of the feeding hopper, the outer wall of the servo motor is fixedly installed with a metal sleeve, the upper side of the workbench is provided with a mounting bracket, the bottom surface of the mounting bracket is fixedly installed with telescopic rods at four corners, the top surface of the mounting bracket is provided with a moving assembly, and the metal sleeve is fixedly connected with the output end of the moving assembly.

[0007] In a further technical scheme, one side wall of the mounting bracket is fixedly installed with a metal frame, a water tank is inserted into the inner wall of the metal frame, a water pump is arranged in the water tank, a water spraying pipe communicated with the water pump is arranged on one side surface of the water tank, a water inlet is arranged on the other side surface of the water tank, and a sealing plug is arranged at the water inlet, the water spraying pipe is a metal hose, and the end of the water spraying pipe away from the water tank faces the top opening inner wall of the feeding hopper.

[0008] In a further technical solution, the moving assembly comprises a hydraulic rod, a protrusion, the top surface of the mounting frame is fixedly provided with a metal shell, the inside of the metal shell is provided with the hydraulic rod, the telescopic end of the hydraulic rod extends to the outside through a side wall of the metal shell, the telescopic end of the hydraulic rod is fixedly provided with the protrusion, a slide opening is formed in a side wall of the mounting frame, the opening bottom surface of the slide opening is provided with a slide groove formed on the surface of the mounting frame, the protrusion slides on the inner wall of the slide opening, and the bottom surface of the protrusion is fixedly connected with the top surface of the metal sleeve.

[0009] In a further technical solution, the bottom of the telescopic end of the telescopic rod is fixedly provided with a connecting block, a vertically downward supporting column is fixedly arranged on one side surface of the connecting block, guide grooves are fixedly arranged on the top surface of the workbench on both sides, and a sliding groove is formed in the top surface of the guide groove.

[0010] In a further technical solution, the bottom end of the supporting column is fixedly provided with a limiting sliding block, the supporting column and the limiting sliding block are in T-shaped structure, and the inner wall of the sliding groove is provided with a sliding wall in cooperation with the surface of the limiting sliding block on both sides.

[0011] The beneficial effects of the present application are as follows:

[0012] 1. By arranging the cleaning sponge, the shaft, the servo motor and the cleaning brush, the servo motor can drive the cleaning sponge to clean the inner wall of the feeding hopper, and remove the residues at the connecting position of the feeding hopper and the feeding pipe.

[0013] 2. By arranging the water tank and the water spraying pipe, the water tank can store the cleaning liquid, and the water spraying pipe can spray the cleaning liquid when used. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the present application.

[0015] Figure 2 It is a schematic diagram of the structure of the telescopic rod and the connecting block of the embodiment of the present application.

[0016] Figure 3 is an assembly structure schematic diagram of the mounting rack, metal sleeve and protruding block of the embodiment of the utility model.

[0017] Mark explanation:

[0018] 1, workbench; 2, extrusion cylinder; 3, feed pipe; 4, feed hopper; 5, cleaning sponge; 6, rotating shaft; 7, servo motor; 8, cleaning brush; 9, metal sleeve; 10, mounting rack; 11, telescopic rod; 12, guide slot; 13, connecting block; 14, support column; 15, limit sliding block; 16, sliding slot; 17, water tank; 18, metal frame; 19, water spray pipe; 20, metal shell; 21, hydraulic rod; 22, protruding block; 23, sliding port; 24, slide. Specific implementation

[0019] The embodiment of the utility model is further explained below in combination with the drawings.

[0020] Embodiment:

[0021] As Figures 1-3 shown, a kind of PVE plastic product processing plastic extruder, including workbench 1, the top surface of workbench 1 is equipped with extrusion cylinder 2, the one end surface of extrusion cylinder 2 is communicated with feed pipe 3, the top of feed pipe 3 is communicated with feed hopper 4, the inner wall bottom of feed hopper 4 is equipped with cleaning sponge 5, the top of cleaning sponge 5 is fixedly installed with rotating shaft 6, rotating shaft 6 is connected with servo motor 7, and the output end of servo motor 7 is connected with rotating shaft 6, the outer wall of rotating shaft 6 is fixedly installed with cleaning brush 8, the outer wall of cleaning brush 8 is used in cooperation with the inner wall of feed hopper 4, the outer wall of servo motor 7 is fixedly installed with metal sleeve 9, the top of workbench 1 is equipped with mounting rack 10, the bottom surface of mounting rack 10 four corners is fixedly installed with telescopic rod 11, the top surface of mounting rack 10 is fixedly installed with metal shell 20, the inside of metal shell 20 is equipped with hydraulic rod 21, the telescopic end of hydraulic rod 21 extends to outside through one side wall of metal shell 20, the telescopic end of hydraulic rod 21 is fixedly installed with protruding block 22, one side wall of mounting rack 10 is equipped with sliding port 23, the opening bottom surface of sliding port 23 is equipped with slide 24 on the surface of mounting rack 10, protruding block 22 slides in the inner wall of sliding port 23, the bottom surface of protruding block 22 is fixedly connected with the top surface of metal sleeve 9, metal sleeve 9 and slide 24 are slidingly matched.

[0022] The working principle of the above technical solution is as follows:

[0023] After the hopper 4, extrusion cylinder 2 use, the inner wall of hopper 4 is scattered into cleaning liquid, then the hydraulic rod 21 is driven to retract, the metal sleeve 9 is moved, slides in the inner wall of slide 24, when the cleaning sponge 5, shaft 6, servo motor 7, cleaning brush 8 is displaced to the top of hopper 4, the hydraulic rod 21 is stopped retracting, then the extension rod 11 is driven to move down and retract, the cleaning sponge 5 is inserted into the bottom end of the inner wall of hopper 4, the cleaning brush 8 is attached to the inner wall of hopper 4, then the servo motor 7 is driven to rotate, at this time the rotation of the shaft 6 can make the cleaning sponge 5, cleaning brush 8 rotate and wipe the inner wall of hopper 4 sprayed with cleaning liquid, after wiping, the extension rod 11 can be extended to lift the cleaning sponge 5, shaft 6, servo motor 7, cleaning brush 8, then the hydraulic rod 21 is driven to extend, the metal sleeve 9 with the cleaning sponge 5, shaft 6, servo motor 7, cleaning brush 8 is away from the top of hopper 4.

[0024] In another embodiment, as shown in Figure 1 One side wall of mounting frame 10 is fixedly installed with metal frame 18, water tank 17 is inserted in the inner wall of metal frame 18, water pump is arranged in water tank 17, water tank 17 is communicated with water pump through water spraying pipe 19, water tank 17 is provided with water inlet on the other side, and sealing plug is arranged at the water inlet, water spraying pipe 19 is metal hose, and the end of water spraying pipe 19 away from water tank 17 faces the inner wall of the top of hopper 4.

[0025] When using the device, the inner wall of water tank 17 is pre-filled with cleaning liquid, then the bending end of water spraying pipe 19 is held, the end of water spraying pipe 19 is supported on the inner wall of the top of hopper 4, then when using cleaning sponge 5, shaft 6, servo motor 7 and cleaning brush 8, the water pump in water tank 17 is driven to cooperate with the spraying of cleaning liquid.

[0026] In another embodiment, as shown in Figure 1 And Figure 2 The extension end of extension rod 11 is fixedly installed with connecting block 13, vertical downward support column 14 is fixedly installed on one side of connecting block 13, guide groove 12 is fixedly installed on the top of workbench 1 on both sides, sliding groove 16 is arranged on the top of guide groove 12, support column 14 is slidably connected with sliding groove 16, limit sliding block 15 is fixedly installed at the bottom end of support column 14, support column 14 and limit sliding block 15 are T-shaped, and sliding walls are arranged on the inner wall of sliding groove 16 on both sides and the surface of limit sliding block 15 in cooperation, through the arrangement of connecting block 13, support column 14, limit sliding block 15 and sliding groove 16, mounting frame 10 and extension rod 11 can be conveniently moved, and after cleaning hopper 4, they are moved to one side, without affecting the feeding of hopper 4.

[0027] When the mobile mounting frame 10 is installed, the telescopic rod 11 is directly held and dragged to one side, and in the process, the supporting column 14 and the limiting sliding block 15 slide on the inner wall of the sliding groove 16, and the T-shaped structure is used to maintain the stability of sliding.

[0028] The above embodiments only express the specific implementation manners of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application.

Claims

1. A plastic extruder for processing PVE plastic products, comprising a workbench (1), a top surface of the workbench (1) being provided with an extrusion cylinder (2), one end surface of the extrusion cylinder (2) being communicated with a feeding pipe (3), a top end of the feeding pipe (3) being communicated with a feeding hopper (4), characterized in that: The inner wall bottom of the feeding hopper (4) is provided with a cleaning sponge (5), the top end of the cleaning sponge (5) is fixedly installed with a rotating shaft (6), the top end of the rotating shaft (6) is connected with a servo motor (7), and the output end of the servo motor (7) is connected with the rotating shaft (6), the outer wall of the rotating shaft (6) is fixedly installed with a cleaning brush (8), the outer wall of the cleaning brush (8) is used in cooperation with the inner wall of the feeding hopper (4), the outer wall of the servo motor (7) is fixedly installed with a metal sleeve (9), the top of the workbench (1) is provided with a mounting rack (10), the bottom surface of the mounting rack (10) is fixedly installed with an extension rod (11) at the four corners, the top surface of the mounting rack (10) is provided with a moving assembly, and the metal sleeve (9) is fixedly connected with the output end of the moving assembly.

2. A plastic extruder for processing PVE plastic articles according to claim 1, characterized in that: The side wall of the mounting rack (10) is fixedly installed with a metal frame (18), the inner wall of the metal frame (18) is inserted with a water tank (17), the inside of the water tank (17) is provided with a water pump, one side of the water tank (17) is communicated with a water spraying pipe (19) communicated with the water pump, the other side of the water tank (17) is provided with a water inlet, and the water inlet is provided with a sealing plug, the water spraying pipe (19) is a metal hose, and the end of the water spraying pipe (19) away from the water tank (17) faces the top inner wall of the feeding hopper (4).

3. A plastic extruder for processing PVE plastic articles as claimed in claim 1, wherein: The moving assembly comprises a hydraulic rod (21) and a lug (22), the top surface of the mounting rack (10) is fixedly installed with a metal shell (20), the inside of the metal shell (20) is provided with a hydraulic rod (21), the telescopic end of the hydraulic rod (21) extends to the outside through the side wall of the metal shell (20), the telescopic end of the hydraulic rod (21) is fixedly installed with a lug (22), the side wall of the mounting rack (10) is provided with a sliding opening (23), the opening bottom surface of the sliding opening (23) is provided with a sliding groove (24) formed on the surface of the mounting rack (10), the lug (22) slides on the inner wall of the sliding opening (23), the bottom surface of the lug (22) is fixedly connected with the top surface of the metal sleeve (9), and the metal sleeve (9) is in sliding fit with the sliding groove (24).

4. A plastic extruder for processing PVE plastic articles as claimed in claim 1, wherein: The telescopic end bottom of the extension rod (11) is fixedly installed with a connecting block (13), one side of the connecting block (13) is fixedly installed with a vertically downward supporting column (14), the top surfaces of the two sides of the workbench (1) are fixedly installed with guide grooves (12), the top surface of the guide groove (12) is provided with a sliding groove (16), and the supporting column (14) is in sliding connection with the sliding groove (16).

5. A plastic extruder for processing PVE plastic articles according to claim 4, characterized in that: The bottom end of the supporting column (14) is fixedly installed with a limiting sliding block (15), the supporting column (14) and the limiting sliding block (15) are T-shaped, and the inner walls of the sliding grooves (16) are provided with sliding walls in cooperation with the surfaces of the limiting sliding blocks (15) on the two sides.

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