Screw machine for producing PVC decorative film

Abstract

The utility model relates to the technical field of PVC decorative film production, and discloses a screw machine for PVC decorative film production, which comprises a base, the rear side of the top of a screw machine body is fixedly connected with a fixed seat, the inside of the fixed seat is rotatably connected with a connecting block, and the bottom of the rear side of the connecting block is fixedly connected with a cover plate. The device comprises a base, a mounting frame is fixedly connected to the front side of the top of the base, a conveying pipe is arranged at the top of the mounting frame, a nozzle is fixedly connected to the bottom of the conveying pipe, and a discharging pipe fixedly communicates with the top of the right side of the conveying pipe. Powdery raw materials are poured into the discharging hopper, the air blower is started, the powdery raw materials in the discharging hopper can fall into the conveying pipe, the air blower blows airflow into the conveying pipe, the airflow carries the powdery raw materials in the conveying pipe and conveys the powdery raw materials into the feeding hopper through the nozzle, the working intensity of workers is greatly reduced, and the working efficiency is improved; the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC decorative film production, in particular to a screw machine for producing PVC decorative films. Background Art

[0002] The main component of PVC is polyvinyl chloride, which is slightly yellow and translucent, with luster. Its transparency is better than that of polyethylene and polypropylene, but worse than that of polystyrene. Whitening will occur at the folding place. It is a polymer material in which a chlorine atom replaces a hydrogen atom in polyethylene. A screw machine is required in the production process of PVC decorative films.

[0003] In the existing screw machine, the feed hopper is placed at a high position. Workers need to carry the powdery raw materials to a high place and then pour the powdery raw materials into the hopper, which greatly increases the working intensity of the workers, and it is easy to occur the situation of powdery raw materials spilling, affecting the efficiency of adding powdery raw materials and being inconvenient for workers to use. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a screw machine for producing PVC decorative films to solve the problems mentioned in the above background art that the feed hopper of the existing screw machine is placed at a high position, workers need to carry the powdery raw materials to a high place and then pour the powdery raw materials into the hopper, which greatly increases the working intensity of the workers, and it is easy to occur the situation of powdery raw materials spilling, affecting the efficiency of adding powdery raw materials and being inconvenient for workers to use.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: A screw machine for producing PVC decorative films, including a base, a support block is fixedly connected to the top of the base, a screw machine body is fixedly connected to the top of the support block, a feed hopper is fixedly connected to the front side of the top of the screw machine body, a servo motor is fixedly connected to the front end of the screw machine body, an auger is rotatably connected to the inside of the screw machine body, a fixed seat is fixedly connected to the rear side of the top of the screw machine body, a connecting block is rotatably connected to the inside of the fixed seat, a cover plate is fixedly connected to the bottom rear side of the connecting block, a discharge port is fixedly connected to the lower side of the cover plate, a second mounting block is fixedly connected to the bottom of the cover plate, a fastening bolt is threadedly connected to the inside of the second mounting block, a first mounting block is fixedly connected to the rear end of the bottom of the screw machine body, a mounting frame is fixedly connected to the front side of the top of the base, a conveying pipe is arranged on the top of the mounting frame, a spray nozzle is fixedly connected to the bottom of the conveying pipe, a feeding pipe is fixedly connected and communicated to the top right side of the conveying pipe, a feeding hopper is fixedly connected and communicated to the top of the feeding pipe, and a blower is fixedly connected and communicated to the right end of the conveying pipe.

[0006] Preferably, the output end of the servo motor penetrates through the front wall of the screw machine body, extends into the screw machine body, and is fixedly connected to the front end of the auger.

[0007] Preferably, the left side of the top of the conveying pipe penetrates through the top wall of the mounting frame and extends to the outside of the bottom of the top wall of the mounting frame.

[0008] With the above technical solution, by setting up the conveying pipe, mounting frame, etc. and cooperating with the hopper and blower, by pouring the powdery raw material into the hopper and starting the blower, the powdery raw material in the hopper will fall into the conveying pipe, and the blower will agitate the air flow into the conveying pipe. The air flow will carry the powdery raw material in the conveying pipe through the nozzle and transport it to the feed hopper, and then enter the screw machine body along the feed hopper, greatly reducing the working intensity of the staff, improving the work efficiency, and being convenient to use.

[0009] Preferably, the position of the nozzle is directly above the feed hopper.

[0010] Preferably, the diameter of the cover plate is the same as the diameter of the screw machine body, and the cover plate is closely attached to the rear end of the screw machine body.

[0011] Preferably, the position of the first mounting block corresponds to the position of the second mounting block, the shapes and sizes of the first mounting block and the second mounting block are adapted to each other, and the fastening bolt extends into the first mounting block through the second mounting block.

[0012] With the above technical solution, by setting up the first mounting block, the second mounting block, the fastening bolt, etc. and using them in cooperation, by rotating the fastening bolt to take it out of the first mounting block and the second mounting block, the locking of the cover plate can be released. At this time, the staff can push the cover plate to rotate around the fixed seat to expose the inside of the screw machine body, which is convenient for the staff to clean it and convenient to use.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] 1. For the screw machine used in the production of the PVC decorative film, by setting up the conveying pipe, mounting frame, etc. and cooperating with the hopper and blower, by pouring the powdery raw material into the hopper and starting the blower, the powdery raw material in the hopper will fall into the conveying pipe, and the blower will agitate the air flow into the conveying pipe. The air flow will carry the powdery raw material in the conveying pipe through the nozzle and transport it to the feed hopper, and then enter the screw machine body along the feed hopper, greatly reducing the working intensity of the staff, improving the work efficiency, and being convenient to use.

[0015] 2. The screw machine for producing the PVC decorative film can be disassembled from the first mounting block and the second mounting block by rotating the fastening bolt through the cooperation of the first mounting block, the second mounting block, the fastening bolt, etc., so as to release the locking of the cover plate. At this time, the staff can push the cover plate to rotate around the fixed seat to expose the inside of the screw machine body, which is convenient for the staff to clean and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a front view structural schematic diagram of the present invention;

[0017] Figure 2 is a rear view structural schematic diagram of the present invention;

[0018] Figure 3 is a cross-sectional structural schematic diagram of the screw machine body of the present invention;

[0019] Figure 4 is a structural schematic diagram of the cover plate of the present invention being opened.

[0020] In the figure: 1. Base; 2. Support block; 3. Screw machine body; 4. Servo motor; 5. Mounting frame; 6. Feed hopper; 7. Delivery pipe; 8. Discharge hopper; 9. Blower; 10. Discharge pipe; 11. Spray nozzle; 12. Connecting block; 13. Fixed seat; 14. Cover plate; 15. Discharge port; 16. Auger; 17. Fastening bolt; 18. First mounting block; 19. Second mounting block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0022] Embodiment 1:

[0023] Please refer to Figures 1-3, a screw machine for the production of PVC decorative film, including a base 1, a support block 2 is fixedly connected to the top of the base 1, a screw machine body 3 is fixedly connected to the top of the support block 2, a feed hopper 6 is fixedly connected to the front side of the top of the screw machine body 3, a servo motor 4 is fixedly connected to the front end of the screw machine body 3, the output end of the servo motor 4 penetrates through the front wall of the screw machine body 3 and extends into the interior of the screw machine body 3 and is fixedly connected to the front end of the auger 16, an auger 16 is rotatably connected inside the screw machine body 3, a fixed seat 13 is fixedly connected to the rear side of the top of the screw machine body 3, a connecting block 12 is rotatably connected inside the fixed seat 13, a cover plate 14 is fixedly connected to the bottom rear side of the connecting block 12, a discharge port 15 is fixedly connected to the lower side of the cover plate 14, an installation block two 19 is fixedly connected to the bottom of the cover plate 14, a fastening bolt 17 is threadedly connected inside the installation block two 19, an installation block one 18 is fixedly connected to the rear end of the bottom of the screw machine body 3, an installation frame 5 is fixedly connected to the front side of the top of the base 1, a conveying pipe 7 is arranged on the top of the installation frame 5, the left side of the top of the conveying pipe 7 penetrates through the top wall of the installation frame 5 and extends to the outside of the bottom of the top wall of the installation frame 5, a spray nozzle 11 is fixedly connected to the bottom of the conveying pipe 7, the position of the spray nozzle 11 is directly above the feed hopper 6, a blanking pipe 10 is fixedly connected and communicated to the top right side of the conveying pipe 7, a blanking hopper 8 is fixedly connected and communicated to the top of the blanking pipe 10, and a blower 9 is fixedly connected and communicated to the right end of the conveying pipe 7.

[0024] Working principle: When in use, the staff puts the powdery raw materials into the blanking hopper 8, and the powdery raw materials then enter the conveying pipe 7 along the blanking pipe 10. At this time, the staff starts the blower 9, and the blower 9 blows air into the conveying pipe 7. The air flow carries the powdery raw materials in the conveying pipe 7 and moves along the conveying pipe 7 and is transported to the feed hopper 6 through the spray nozzle 11. The powdery raw materials then enter the screw machine body 3 along the feed hopper 6. At this time, the servo motor 4 is started, and the servo motor 4 drives the auger 16 to rotate through the output end to stir the powdery raw materials in the screw machine body 3 and extrude them through the discharge port 15, greatly reducing the working intensity of the staff, improving the working efficiency, and being convenient for use.

[0025] Compared with the related technology, a screw machine for the production of PVC decorative film provided by the present utility model has the following beneficial effects: By arranging the conveying pipe 7, the installation frame 5, etc. and cooperating with the blanking hopper 8 and the blower 9, by pouring the powdery raw materials into the blanking hopper 8 and starting the blower 9, the powdery raw materials in the blanking hopper 8 will fall into the conveying pipe 7, and the blower 9 blows air into the conveying pipe 7. The air flow carries the powdery raw materials in the conveying pipe 7 and is transported to the feed hopper 6 through the spray nozzle 11, and then enters the screw machine body 3 along the feed hopper 6, greatly reducing the working intensity of the staff, improving the working efficiency, and being convenient for use.

[0026] Embodiment 2:

[0027] Please refer to Figures 1-4 , a support block 2 is fixedly connected to the top of the base 1, a screw machine body 3 is fixedly connected to the top of the support block 2, a fixed seat 13 is fixedly connected to the rear side of the top of the screw machine body 3, a connecting block 12 is rotatably connected to the inside of the fixed seat 13, a cover plate 14 is fixedly connected to the bottom rear side of the connecting block 12, the diameter of the cover plate 14 is the same as the diameter of the screw machine body 3, and the cover plate 14 is closely attached to the rear end of the screw machine body 3. An outlet 15 is fixedly connected to the lower side of the cover plate 14, a second mounting block 19 is fixedly connected to the bottom of the cover plate 14, a fastening bolt 17 is threadedly connected to the inside of the second mounting block 19, a first mounting block 18 is fixedly connected to the rear end of the bottom of the screw machine body 3, the position of the first mounting block 18 corresponds to the position of the second mounting block 19, the shapes and sizes of the first mounting block 18 and the second mounting block 19 are adapted to each other, and the fastening bolt 17 extends through the second mounting block 19 into the inside of the first mounting block 18.

[0028] Working principle: When it is necessary to clean the inside of the screw machine body 3, the staff can rotate the fastening bolt 17 to take it out of the first mounting block 18 and the second mounting block 19, thereby unlocking the cover plate 14. At this time, the staff can push the cover plate 14 to rotate around the fixed seat 13, so that the inside of the screw machine body 3 is exposed to the outside. At this time, the staff can clean the inside of the screw machine body 3, which is convenient for the staff to use.

[0029] Compared with the related technology, a screw machine for the production of PVC decorative films provided by the present utility model has the following beneficial effects: By setting the first mounting block 18, the second mounting block 19, the fastening bolt 17, etc. to cooperate with each other, by rotating the fastening bolt 17 to take it out of the first mounting block 18 and the second mounting block 19, the locking of the cover plate 14 is released. At this time, the staff can push the cover plate 14 to rotate around the fixed seat 13, so that the inside of the screw machine body 3 is exposed, which is convenient for the staff to clean it and convenient to use.

[0030] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A screw machine for producing PVC decorative film, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a support block (2), the top of the support block (2) is fixedly connected to a screw machine body (3), the top front side of the screw machine body (3) is fixedly connected to a feed hopper (6), the front end of the screw machine body (3) is fixedly connected to a servo motor (4), the inside of the screw machine body (3) is rotatably connected to an auger (16), the top rear side of the screw machine body (3) is fixedly connected to a fixed seat (13), the inside of the fixed seat (13) is rotatably connected to a connecting block (12), the rear bottom of the connecting block (12) is fixedly connected to a cover plate (14), and the lower side of the cover plate (14) is fixedly connected to a discharge port (16). 5), the bottom of the cover plate (14) is fixedly connected to a mounting block 2 (19), the internal thread of the mounting block 2 (19) is connected to a fastening bolt (17), the bottom rear end of the screw machine body (3) is fixedly connected to a mounting block 1 (18), the top front side of the base (1) is fixedly connected to a mounting frame (5), the top of the mounting frame (5) is provided with a conveying pipe (7), the bottom of the conveying pipe (7) is fixedly connected to a nozzle (11), the top of the right side of the conveying pipe (7) is fixedly connected to a discharge pipe (10), the top of the discharge pipe (10) is fixedly connected to a discharge hopper (8), and the right end of the conveying pipe (7) is fixedly connected to a blower (9).

2. The screw machine for producing PVC decorative film according to claim 1, characterized in that: The output end of the servo motor (4) passes through the front wall of the screw machine body (3), extends to the interior of the screw machine body (3), and is fixedly connected to the front end of the auger (16).

3. The screw machine for producing PVC decorative film according to claim 1, characterized in that: The top left side of the delivery pipe (7) penetrates through the top wall of the mounting frame (5) and extends to the outside of the bottom of the top wall of the mounting frame (5).

4. The screw machine for producing PVC decorative film according to claim 1, characterized in that: The nozzle (11) is located directly above the feed hopper (6).

5. The screw machine for producing PVC decorative film according to claim 1, characterized in that: The diameter of the cover plate (14) is the same as the diameter of the screw machine body (3), and the cover plate (14) is tightly fitted to the rear end of the screw machine body (3).

6. The screw machine for producing PVC decorative film according to claim 1, characterized in that: The position of the mounting block one (18) corresponds to the position of the mounting block two (19), the mounting block one (18) and the mounting block two (19) are adapted in shape and size, and the fastening bolt (17) extends through the mounting block two (19) to the interior of the mounting block one (18).

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