Multimodal polyethylene film production equipment

Abstract

The utility model relates to the technical field of polyethylene film production, and discloses a multimodal polyethylene film production device which comprises a mixing cylinder, a plurality of heating pipes are fixedly connected to the outer surface of the mixing cylinder, a discharging pipe is fixedly connected to the bottom of the mixing cylinder, a stirring mechanism is arranged above the mixing cylinder, and a discharging pipe is arranged below the mixing cylinder. A control mechanism is arranged in the discharging pipe, an extrusion mechanism is arranged below the discharging pipe, and the extrusion mechanism comprises a first conveying pipe. The bottom of the discharging pipe is connected with the first conveying pipe, the threaded groove is embedded in the right side of the first conveying pipe, the threaded pipe can be screwed in the threaded groove, and the second conveying pipe can be in threaded connection with the first conveying pipe through the threaded pipe; and a third motor drives a screw rod to rotate in the first material conveying pipe through a second rotating rod, and the raw materials are rotationally pushed, so that the effect of facilitating an operator to disassemble, assemble and maintain the equipment can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of polyethylene film production, and specifically relates to a multi-peak polyethylene film production device. Background Technique

[0002] The multi-peak polyethylene film is a film made of a special type of polyethylene material, which is characterized by a relatively wide molecular weight distribution, that is, it contains polymer components with different molecular weight levels. This special molecular weight distribution makes the multi-peak polyethylene material have better comprehensive properties than traditional single-peak polyethylene, such as higher strength, better toughness, better processing performance, etc.

[0003] With the development of technology and the growth of market demand, the demand for multi-peak polyethylene films with excellent performance is increasing day by day. Due to its unique molecular structure, multi-peak polyethylene has good mechanical properties, thermal stability and chemical stability, and is widely used in many fields such as food packaging, medical and health, and agricultural coverage. However, traditional polyethylene film production equipment is difficult to maintain when producing multi-peak polyethylene films, and it is difficult to disassemble and clean the equipment after long-term use, which increases the maintenance time and cost. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a multi-peak polyethylene film production device, which has the advantages that it can facilitate operators to disassemble, assemble and maintain the equipment, and solves the problems mentioned in the above background technique.

[0006] (2) Technical Solution

[0007] To achieve the above object, the utility model provides the following technical solution: A multi-peak polyethylene film production device, including a mixing cylinder, the outer surface of the mixing cylinder is fixedly connected with a plurality of heating pipes, the bottom of the mixing cylinder is fixedly connected with a feeding pipe, a stirring mechanism is arranged above the mixing cylinder, a control mechanism is arranged inside the feeding pipe, an extrusion mechanism is arranged below the feeding pipe, the extrusion mechanism includes a first feeding pipe, the middle part of the left side of the upper surface of the first feeding pipe is fixedly connected to the bottom of the feeding pipe, a threaded groove is opened on the right side of the first feeding pipe, a threaded pipe is arranged outside the right side of the threaded groove, the right side of the threaded pipe is fixedly connected with a second feeding pipe, a placement plate is fixedly connected to the lower left side of the first feeding pipe, a third motor is fixedly installed on the upper surface of the placement plate, a sealing disc is fixedly connected to the middle part of the left side of the first feeding pipe, one end of the third motor is fixedly connected with a second rotating rod, and a screw rod is fixedly connected to the right side of the second rotating rod.

[0008] Preferably, the stirring mechanism includes an external thread, and the external thread is arranged above the outer surface of the mixing cylinder.

[0009] Preferably, a threaded cover is arranged above the upper surface of the mixing cylinder, and a plurality of holding rods are fixedly connected to the outer surface of the threaded cover.

[0010] Preferably, feeding pipes are fixedly connected to the middle parts of the left and right sides of the upper surface of the threaded cover.

[0011] The threaded cover can perform a threaded rotational movement with the mixing cylinder through the external thread, which is convenient for the staff to disassemble and assemble it. The holding rods facilitate the operator to rotate the threaded cover, and raw materials are put into the interior of the mixing cylinder through the feeding pipes.

[0012] Preferably, a first motor is fixedly installed in the middle of the upper surface of the threaded cover.

[0013] Preferably, a first rotating rod is fixedly connected to the bottom of the first motor, and stirring rods are fixedly connected to both the left and right sides of the first rotating rod.

[0014] The first motor drives the stirring rods to rotate inside the mixing cylinder through the first rotating rod at the bottom, so as to mix and stir the raw materials, improving the uniformity and consistency of the raw materials.

[0015] Preferably, the control mechanism includes a first through hole, which is opened in the middle of the right side of the blanking pipe. A second through hole is opened in the middle of the left side of the inner wall of the blanking pipe. Rotating shafts are arranged inside both the first through hole and the second through hole.

[0016] Preferably, a retaining disc is fixedly connected to one end of the rotating shaft, and a second motor is arranged on the right side of the rotating shaft on the right side.

[0017] The first through hole penetrates through the middle of the right side of the blanking pipe, and the second through hole is fitted in the middle of the left side of the inner wall of the blanking pipe. The two rotating shafts can respectively rotate inside the first through hole and the second through hole. The retaining disc can rotate inside the blanking pipe through the two rotating shafts to control the flow inside the blanking pipe. The second motor drives the retaining disc to rotate through the rotating shaft on the right side.

[0018] Compared with the prior art, the present utility model provides a multi-peak polyethylene film production device, having the following beneficial effects:

[0019] 1. Through the first conveying pipe connected to the bottom of the blanking pipe in the present utility model, the thread groove is fitted on the right side of the first conveying pipe, and the threaded pipe can be screwed into the inside of the thread groove. The second conveying pipe can be threadedly connected to the first conveying pipe through the threaded pipe. The third motor drives the screw rod to rotate inside the first conveying pipe through the second rotating rod, so as to rotate and push the raw materials, thereby achieving the effect of facilitating the operator to disassemble, assemble and maintain the device.

[0020] 2. The utility model controls the flow of the blanking pipe effectively by means of the first through hole opened in the middle of the right side of the blanking pipe and the second through hole opened in the middle of the left side inside it. The two rotating shafts rotate inside the first through hole and the second through hole respectively, and the baffle plate can rotate inside the blanking pipe through the rotating shafts. Description of the Drawings

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the front view sectional structure of the mixing cylinder of the utility model;

[0023] Figure 3 It is a schematic diagram of the front view sectional structure of the blanking pipe of the utility model;

[0024] Figure 4 It is a schematic diagram of the front view sectional structure of the extrusion mechanism of the utility model.

[0025] Wherein: 1. Mixing cylinder; 101. Heating pipe; 102. Blanking pipe; 2. Stirring mechanism; 201. External thread; 202. Threaded cover; 203. Holding rod; 204. Feed pipe; 205. First motor; 206. First rotating rod; 207. Stirring rod; 3. Control mechanism; 301. First through hole; 302. Second through hole; 303. Rotating shaft; 304. Baffle plate; 305. Second motor; 4. Extrusion mechanism; 401. First conveying pipe; 402. Thread groove; 403. Threaded pipe; 404. Second conveying pipe; 405. Placing plate; 406. Third motor; 407. Sealing disc; 408. Second rotating rod; 409. Screw. Detailed Embodiment

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figures 1-4, A multi-peak polyethylene film production device, including a mixing cylinder 1, with a number of heating pipes 101 fixedly connected to the outer surface of the mixing cylinder 1, a blanking pipe 102 fixedly connected to the bottom of the mixing cylinder 1, a stirring mechanism 2 arranged above the mixing cylinder 1, a control mechanism 3 arranged inside the blanking pipe 102, and an extrusion mechanism 4 arranged below the blanking pipe 102. The extrusion mechanism 4 includes a first feeding pipe 401, the middle part on the left side of the upper surface of the first feeding pipe 401 is fixedly connected to the bottom of the blanking pipe 102, a thread groove 402 is provided on the right side of the first feeding pipe 401, a threaded pipe 403 is arranged outside the right side of the thread groove 402, the right side of the threaded pipe 403 is fixedly connected to a second feeding pipe 404, the lower left side of the first feeding pipe 401 is fixedly connected to a placement plate 405, a third motor 406 is fixedly installed on the upper surface of the placement plate 405, the middle part on the left side of the first feeding pipe 401 is fixedly connected to a sealing disk 407, one end of the third motor 406 is fixedly connected to a second rotating rod 408, a screw rod 409 is fixedly connected to the right side of the second rotating rod 408. The heating pipes 101 can preheat the raw materials inside the mixing cylinder 1 to improve their subsequent melting efficiency. The raw materials inside the mixing cylinder 1 enter the inside of the first feeding pipe 401 through the blanking pipe 102. The bottom of the blanking pipe 102 is vertically connected to the middle part on the left side of the upper surface of the first feeding pipe 401. The thread groove 402 is embedded at the right edge of the first feeding pipe 401. The threaded pipe 403 can be screwed into the inside of the thread groove 402. The second feeding pipe 404 can be threadedly connected to the first feeding pipe 401 through the threaded pipe 403, thus facilitating the disassembly and assembly by the staff. One side of the placement plate 405 is vertically connected to the left side of the first feeding pipe 401 for installing the third motor 406. The third motor 406 drives the screw rod 409 to move inside the first feeding pipe 401 and the second feeding pipe 404 through the second rotating rod 408 to rotate and push the raw materials. The sealing disk 407 ensures the sealing between the first feeding pipe 401 and the third motor 406.

[0028] Specifically, as Figure 2 shown, the stirring mechanism 2 includes an external thread 201 arranged above the outer surface of the mixing cylinder 1, a threaded cover 202 arranged above the upper surface of the mixing cylinder 1, a number of grip rods 203 fixedly connected to the outer surface of the threaded cover 202, and feeding pipes 204 fixedly connected to the middle parts of the left and right sides of the upper surface of the threaded cover 202.

[0029] Through the above technical solution, the threaded cover 202 can rotate threadedly with the mixing cylinder 1 through the external thread 201, facilitating the disassembly and assembly by the staff. The grip rods 203 facilitate the operator to rotate the threaded cover 202, and the raw materials are put into the inside of the mixing cylinder 1 through the feeding pipes 204.

[0030] Specifically, as Figure 2As shown in the figure, a first motor 205 is fixedly installed in the middle of the upper surface of the threaded cap 202. The bottom of the first motor 205 is fixedly connected to a first rotating rod 206. Stirring rods 207 are fixedly connected to both the left and right sides of the first rotating rod 206.

[0031] Through the above technical solution, the first motor 205 drives the stirring rod 207 to rotate inside the mixing cylinder 1 through the first rotating rod 206 at the bottom, so as to uniformly mix and stir the raw materials, improving the uniformity and consistency of the raw materials.

[0032] Specifically, as Figure 1 and Figure 3 shown in the figure, the control mechanism 3 includes a first through hole 301 which is opened in the middle of the right side of the blanking pipe 102. A second through hole 302 is opened in the middle of the left side of the inner wall of the blanking pipe 102. Rotating shafts 303 are arranged inside both the first through hole 301 and the second through hole 302. One end of the rotating shaft 303 is fixedly connected to a retaining disk 304. A second motor 305 is arranged on the right side of the right rotating shaft 303.

[0033] Through the above technical solution, the first through hole 301 penetrates through the middle of the right side of the blanking pipe 102, and the second through hole 302 is fitted in the middle of the left side of the inner wall of the blanking pipe 102. The two rotating shafts 303 can rotate inside the first through hole 301 and the second through hole 302 respectively. The retaining disk 304 can rotate inside the blanking pipe 102 through the two rotating shafts 303 to control the flow inside the blanking pipe 102. The second motor 305 drives the retaining disk 304 to rotate through the right rotating shaft 303.

[0034] During use, the operator puts the raw materials into the mixing cylinder 1 through the feed pipe 204. The first motor 205 at the top drives the stirring rod 207 to rotate through the first rotating rod 206 at the bottom to uniformly mix and stir the raw materials. After the uniform mixing and stirring, the second motor 305 is started. The second motor 305 controls the retaining disk 304 to operate through the rotating shaft 303 to open the blanking pipe 102. The uniformly mixed and stirred raw materials fall into the lower first conveying pipe 401 through the blanking pipe 102. The third motor 406 drives the screw 409 to move through the second rotating rod 408 to rotate and push the raw materials forward. When it is necessary to disassemble, assemble and maintain the device, the threaded cap 202 is opened through the grip rod 203, and the second conveying pipe 404 is rotated and removed from the right side of the first conveying pipe 401.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-peak polyethylene film production device, including a mixing cylinder (1), characterized in that: A number of heating tubes (101) are fixedly connected to the outer surface of the mixing cylinder (1). A blanking tube (102) is fixedly connected to the bottom of the mixing cylinder (1). A stirring mechanism (2) is arranged above the mixing cylinder (1). A control mechanism (3) is arranged inside the blanking tube (102). An extrusion mechanism (4) is arranged below the blanking tube (102). The extrusion mechanism (4) includes a first material conveying pipe (401). The middle part of the left side of the upper surface of the first material conveying pipe (401) is fixedly connected to the bottom of the blanking tube (102). A threaded groove (402) is formed on the right side of the first material conveying pipe (401). A threaded pipe (403) is arranged outside the right side of the threaded groove (402). A second material conveying pipe (404) is fixedly connected to the right side of the threaded pipe (403). A placing plate (405) is fixedly connected to the lower left side of the first material conveying pipe (401). A third motor (406) is fixedly installed on the upper surface of the placing plate (405). A sealing disc (407) is fixedly connected to the middle part of the left side of the first material conveying pipe (401). One end of the third motor (406) is fixedly connected to a second rotating rod (408). A screw rod (409) is fixedly connected to the right side of the second rotating rod (408).

2. The multi-peak polyethylene film production equipment according to claim 1, characterized in that: The stirring mechanism (2) includes an external thread (201). The external thread (201) is arranged above the outer surface of the mixing cylinder (1).

3. The multi-peak polyethylene film production equipment according to claim 2, wherein: A threaded cover (202) is arranged above the upper surface of the mixing cylinder (1). A number of holding rods (203) are fixedly connected to the outer surface of the threaded cover (202).

4. The multi-peak polyethylene film production equipment according to claim 3, characterized in that: Feeding pipes (204) are fixedly connected to the middle parts of the left and right sides of the upper surface of the threaded cover (202).

5. The multi-peak polyethylene film production equipment according to claim 3, characterized in that: A first motor (205) is fixedly installed in the middle of the upper surface of the threaded cover (202).

6. The multi-peak polyethylene film production equipment according to claim 5, wherein: A first rotating rod (206) is fixedly connected to the bottom of the first motor (205). Stirring rods (207) are fixedly connected to both the left and right sides of the first rotating rod (206).

7. The multi-peak polyethylene film production equipment according to claim 1, characterized in that: The control mechanism (3) includes a first through hole (301). The first through hole (301) is formed in the middle of the right side of the blanking tube (102). A second through hole (302) is formed in the middle of the left inner wall of the blanking tube (102). Rotating shafts (303) are arranged inside both the first through hole (301) and the second through hole (302).

8. A production device for multi-peak polyethylene film according to claim 7, characterized in that: A retaining disc (304) is fixedly connected to one end of the rotating shaft (303). A second motor (305) is arranged on the right side of the right rotating shaft (303).

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