CN213006249U

CN213006249U - Injection molding inner cavity cleaning device

Info

Publication number: CN213006249U
Application number: CN202021050609.7U
Authority: CN
Inventors: 周梦雪
Original assignee: 周梦雪
Current assignee: DALIAN PUYANG RAILWAY VEHICLE PARTS Co.,Ltd.
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-04-20
Anticipated expiration: 2030-06-09

Abstract

The utility model provides an inner chamber cleaning device moulds plastics relates to the clean field of inner chamber. This inner chamber cleaning device moulds plastics, including the shell, the shell surface is provided with the feeder hopper, and shell top fixedly connected with roof, the discharge gate has been seted up to the shell bottom, and roof axle center department is pegged graft and is had rotatory main shaft, and rotatory main shaft link up roof and shell bottom, and the rotatory main shaft surface that is located the roof upper surface has cup jointed the gear wheel. The device is when using, the small motor drives the second chain and rotates, the second chain drives the pinion and rotates, the pinion drives the threaded rod and reciprocates, the threaded rod drives the connecting block and removes, the connecting block drives the sleeve and removes, thereby it removes and contacts with the shell inner wall to drive the brush board, the big motor drives first chain and rotates, first chain drives the gear wheel and rotates, the gear wheel drives the rotating main shaft and rotates, the rotating main shaft drives the sleeve and rotates, the sleeve drives the brush board and rotates with the scraper blade, thereby accomplish the cleanness of hopper inner chamber, have from taking clear advantage.

Description

Injection molding inner cavity cleaning device

Technical Field

The utility model relates to a clean technical field of inner chamber specifically is an inner chamber cleaning device moulds plastics.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, the injection molding is a processing method used for batch production of parts with complex shapes, specifically, the injection mold injects heated and melted plastics into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification, and generally, the compression molding process of the injection molding machine comprises the following steps: the injection molding process of the injection molding part generally adopts the polypropylene particles as the main raw material.

In the actual production, the loading hopper is open, can make and fill the pungent smell that the polyethylene propylene distributed out in the production environment, has serious harm to producer health, and the injection molding machine is after once-through processing is accomplished, and the raw materials often can be remained to the loading hopper inside, and it can mix in the raw materials of follow-up processing, when producing different products, can cause the influence to follow-up processing product.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an inner chamber cleaning device moulds plastics has solved the problem that above-mentioned background art provided.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a cleaning device for an injection molding inner cavity comprises a shell, wherein a feed hopper is arranged on the outer surface of the shell, a top plate is fixedly connected to the top end of the shell, a discharge port is formed in the bottom end of the shell, a rotating main shaft is inserted in the axis of the top plate and penetrates through the top plate and the bottom end of the shell, a large gear is sleeved on the outer surface of the rotating main shaft positioned on the upper surface of the top plate, a first chain is sleeved on the outer surface of the large gear, a large motor output shaft is arranged at one end, away from the large gear, of the first chain, a large motor output shaft is arranged at the left end and the right end of the rotating main shaft positioned on the upper surface of the top plate in a rotating mode, a small gear is connected on the outer teeth of the small gear in a sleeved mode, the threaded rod top is pegged graft inside the pinion, the sleeve surface is located the little fixed block of connecting block below fixedly connected with, the big spring of sleeve one end fixedly connected with is kept away from to little fixed block, little fixed block one end rotation is kept away from to big spring is connected with the brush board, big spring one end and the contact of shell inner wall are kept away from to the brush board, the sleeve surface is located the big fixed block of little fixed block below fixedly connected with, the little spring of sleeve one end fixedly connected with is kept away from to big fixed block, little spring is constituteed with the brush board and is rotated and be connected, big fixed block one end fixedly connected with support frame.

Preferably, the rotating connection part of the top plate and the rotating main shaft is provided with a bearing, and the large gear is arranged far away from the bearing.

Preferably, the number of the second chains is two, and one end, far away from the pinion, of the second chain is sleeved on the outer surface of the output shaft of the small motor.

Preferably, the rotary spindle is provided with teeth on the outer surface of the sleeve portion, and corresponding tooth grooves engaged with the teeth are formed in the inner wall of the sleeve.

Preferably, the bottom end of the threaded rod is fixedly connected with the connecting block, the threaded rod penetrates through the pinion, and a groove body meshed with the outer surface of the threaded rod is formed in the pinion.

Preferably, the brush boards are arranged on two sides of the sleeve, the scraping plates are arranged in the same manner, the brush boards and the scraping plates are arranged in a cross manner, and the damping springs are arranged inside the supporting frame.

(III) advantageous effects

The utility model provides an inner chamber cleaning device moulds plastics. The method has the following beneficial effects:

1. this inner chamber cleaning device moulds plastics when using, big motor drives first chain and rotates, and first chain drives the gear wheel and rotates, and the gear wheel drives the rotating main shaft and rotates, and the rotating main shaft drives the sleeve and rotates, and the sleeve drives brush board and scraper blade and rotates to accomplish the cleanness of hopper inner chamber, solved the inside problem of remaining the raw materials influence follow-up processing of loading hopper, had from the advantage of taking clean function.

2. This inner chamber cleaning device moulds plastics when using, and the small motor drives the second chain and rotates, and the second chain drives pinion to rotate, and the pinion drives the threaded rod and reciprocates, and the threaded rod drives the connecting block and removes, and the connecting block drives the sleeve and removes to drive brush board and scraper blade removal and shell inner wall contact, have the flexible advantage of being convenient for.

Drawings

FIG. 1 is an orthographic three-axis mapping of the structure of the present invention;

FIG. 2 is a schematic view of the structural pinion of the present invention;

FIG. 3 is a schematic view of the structural connection block of the present invention;

FIG. 4 is a schematic view of the structural sleeve of the present invention;

fig. 5 is a top view of the structure of the present invention.

The automatic scraper comprises a shell 1, a feed hopper 2, a top plate 3, a discharge port 4, a rotating main shaft 5, a large gear 6, a first chain 7, a large motor 8, a small gear 9, a second chain 10, a small motor 11, a sleeve 12, a connecting block 13, a threaded rod 14, a small fixing block 15, a large spring 16, a brush plate 17, a large fixing block 18, a small spring 19, a support frame 20 and a scraper 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a cleaning device for an injection molding inner cavity comprises a shell 1, a feed hopper 2 is arranged on the outer surface of the shell 1, a top plate 3 is fixedly connected to the top end of the shell 1, a discharge hole 4 is formed in the bottom end of the shell 1, a rotating main shaft 5 is inserted in the axis of the top plate 3, the rotating main shaft 5 penetrates through the top plate 3 and the bottom end of the shell 1, a bearing is arranged at the rotating connection part of the top plate 3 and the rotating main shaft 5, a large gear 6 is sleeved on the outer surface of the rotating main shaft 5 on the upper surface of the top plate 3, the large gear 6 is far away from the bearing, interference of a second chain 10 on the rotating main shaft 5 in the operation process is prevented, a first chain 7 is sleeved on the outer surface of the large gear 6, an output shaft of a large motor 8 is arranged at one end of the first chain 7, the large motor 8, the sleeve 12 drives the brush plate 17 and the scraper 21 to rotate, the left end and the right end of the rotating main shaft 5 are positioned on the upper surface of the top plate 3 and are rotationally connected with a pinion 9, the outer teeth of the pinion 9 are sleeved with a second chain 10, one end of the second chain 10, far away from the pinion 9, is provided with an output shaft of a small motor 11, the small motor 11 drives the second chain 10 to rotate, the second chain 10 drives the pinion 9 to rotate, the pinion 9 drives a threaded rod 14 to move up and down, the threaded rod 14 drives a connecting block 13 to move, the connecting block 13 drives the sleeve 12 to move, so that the brush plate 17 and the scraper 21 are driven to move to be in contact with the inner wall of the shell 1, two second chains 10 are arranged, one ends of the second chains 10, far away from the pinion 9, are sleeved on the outer surface of the output shaft of the small motor 11, the outer surface of the rotating main shaft 5, the sleeve 12 is prevented from slipping when an inner cavity is cleaned, the sleeve 12 moves along with the rotary main shaft 5 when the sleeve 12 descends to a moving distance, the sleeve 12 is moved up to the upper end of the rotary main shaft 5 when an injection cavity is not required to be cleaned, the outer surface of the upper end of the rotary main shaft 5 is set to be a smooth surface, the outer surface of the top end of the sleeve 12 is rotatably connected with the connecting block 13, threaded rods 14 are inserted into the two sides of the rotary main shaft 5 inside the connecting block 13, one ends of the threaded rods 14 far away from the connecting block 13 penetrate through the top plate 3, the top ends of the threaded rods 14 are inserted into the pinion 9, the bottom ends of the threaded rods 14 are fixedly connected with the connecting block 13, the threaded rods 14 penetrate through the pinion 9, grooves meshed with threads on the outer surface of the threaded rods 14 are formed inside the pinion 9, the threaded, big spring 16 keeps away from little fixed block 15 one end and rotates and be connected with brush board 17, brush board 17 keeps away from big spring 16 one end and the contact of 1 inner wall of shell, sleeve 12 surface is located the big fixed block 18 of little fixed block 15 below fixedly connected with, big fixed block 18 keeps away from the little spring 19 of sleeve 12 one end fixedly connected with, little spring 19 constitutes with brush board 17 and rotates and be connected, the spring plays the supporting role to brush board 17, make brush board 17 contact inner chamber all the time, 18 one end fixedly connected with support frame 20 of big fixed block are kept away from to sleeve 12 surface, brush board 17 sets up two totally in sleeve 12 both sides, scraper blade 21 sets up the same, brush board 17 is the cross with scraper blade 21 and arranges, the inside damping spring that is provided with of support frame 20, support frame 20 keeps.

The working principle is as follows:

this inner chamber cleaning device moulds plastics when using, small motor 11 drives second chain 10 and rotates, second chain 10 drives pinion 9 and rotates, pinion 9 drives threaded rod 14 and reciprocates, threaded rod 14 drives connecting block 13 and removes, connecting block 13 drives sleeve 12 and removes, thereby it removes and the contact of shell 1 inner wall with scraper blade 21 to drive brush board 17, big motor 8 drives first chain 7 and rotates, first chain 7 drives gear wheel 6 and rotates, gear wheel 6 drives rotating spindle 5 and rotates, rotating spindle 5 drives sleeve 12 and rotates, sleeve 12 drives brush board 17 and scraper blade 21 and rotates, thereby accomplish the cleanness of hopper inner chamber.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An inner chamber cleaning device moulds plastics, includes shell (1), its characterized in that: the outer surface of the shell (1) is provided with a feed hopper (2), the top end of the shell (1) is fixedly connected with a top plate (3), the bottom end of the shell (1) is provided with a discharge hole (4), the axis of the top plate (3) is spliced with a rotary main shaft (5), the rotary main shaft (5) penetrates through the top plate (3) and the bottom end of the shell (1), the outer surface of the rotary main shaft (5) positioned on the upper surface of the top plate (3) is sleeved with a large gear (6), the outer surface of the large gear (6) is sleeved with a first chain (7), one end, far away from the large gear (6), of the first chain (7) is provided with an output shaft of a large motor (8), the left end and the right end of the rotary main shaft (5) positioned on the upper surface of the top plate (3) are rotatably connected with a small gear (9), the;

the outer surface of the part, located inside the shell (1), of the rotating main shaft (5) is sleeved with a sleeve (12), the outer surface of the top end of the sleeve (12) is rotatably connected with a connecting block (13), the inside of the connecting block (13) is located on two sides of the rotating main shaft (5) and is inserted with a threaded rod (14), one end, far away from the connecting block (13), of the threaded rod (14) penetrates through the top plate (3), the top end of the threaded rod (14) is inserted inside the pinion (9), the outer surface of the sleeve (12) is located below the connecting block (13) and is fixedly connected with a small fixing block (15), one end, far away from the sleeve (12), of the small fixing block (15) is fixedly connected with a large spring (16), one end, far away from the large spring (16), of the brush plate (17) is in contact with the inner wall of the shell, one end of the large fixed block (18) far away from the sleeve (12) is fixedly connected with a small spring (19), the small spring (19) and the brush plate (17) form a rotating connection, one end of the large fixed block (18) is fixedly connected with a support frame (20) far away from the outer surface of the sleeve (12), and one end of the support frame (20) far away from the sleeve (12) is fixedly connected with a scraper (21).

2. The injection molding cavity cleaning device of claim 1, wherein: the rotary connection part of the top plate (3) and the rotary main shaft (5) is provided with a bearing, and the large gear (6) is far away from the bearing.

3. The injection molding cavity cleaning device of claim 1, wherein: the number of the second chains (10) is two, and one end, far away from the pinion (9), of each second chain (10) is sleeved on the outer surface of an output shaft of the small motor (11).

4. The injection molding cavity cleaning device of claim 1, wherein: the outer surface of the part, located on the sleeve (12), of the rotating main shaft (5) is provided with teeth, and tooth sockets meshed with the teeth are formed in the inner wall of the corresponding sleeve (12).

5. The injection molding cavity cleaning device of claim 1, wherein: the bottom end of the threaded rod (14) is fixedly connected with the connecting block (13), the threaded rod (14) penetrates through the pinion (9), and a groove body meshed with the outer surface of the threaded rod (14) is formed in the pinion (9).

6. The injection molding cavity cleaning device of claim 1, wherein: the brush plates (17) are arranged on two sides of the sleeve (12), the scraping plates (21) are arranged in the same mode, the brush plates (17) and the scraping plates (21) are arranged in a cross mode, and damping springs are arranged inside the supporting frame (20).