CN219101601U

CN219101601U - Automatic feeding device of screw machine

Info

Publication number: CN219101601U
Application number: CN202320185577.9U
Authority: CN
Inventors: 姜树宝
Original assignee: Shandong Fengjun Environmental Protection Technology Co ltd
Current assignee: Shandong Fengjun Environmental Protection Technology Co ltd
Priority date: 2023-02-11
Filing date: 2023-02-11
Publication date: 2023-05-30
Anticipated expiration: 2033-02-11

Abstract

The utility model belongs to the field of screw machines, and particularly relates to an automatic feeding device of a screw machine, which comprises an air inlet pipe, wherein a rubber pad is contacted with the air inlet pipe, a protective cover is contacted with the rubber pad, a filter screen is connected in a sliding manner in the protective cover, a mounting mechanism is arranged in the protective cover, a supporting mechanism is arranged in the filter screen, a fan blade is arranged on the supporting mechanism, a scraping plate is arranged on the fan blade, the scraping plate is made of rubber, and the scraping plate is contacted with the filter screen. According to the utility model, through the arrangement of the containing groove, the clamping pin, the spring, the pressing block, the guide groove and other structures, the clamping pin can enter the protective cover through the action of the spring on the clamping pin, and the clamping pin enters the containing groove through pressing the pressing block, so that the clamping pin and the protective cover are convenient to separate, and the filter screen is convenient to disassemble, assemble and overhaul.

Description

Automatic feeding device of screw machine

Technical Field

The utility model relates to the technical field of screw machines, in particular to an automatic feeding device of a screw machine.

Background

The utility model patent with the publication number of CN 216447105U discloses an automatic feeding device of a screw machine, which comprises an air inlet of the screw machine, wherein an air inlet connecting flange is fixedly arranged above the air inlet of the screw machine, a rubber pad is arranged above the air inlet connecting flange, a protective cover connecting flange is arranged above the rubber pad, and a silencing protective cover is fixedly arranged above the protective cover connecting flange; the support frame, its fixed mounting is in the inside of amortization protection casing, the top of support frame is provided with waterproof ventilated membrane, the abatvoix is installed to the inner wall of amortization protection casing. This automatic feeding device of screw rod machine is provided with amortization protection casing, is provided with amortization structure and dustproof waterproof structure in the amortization protection casing, can effectively reduce the noise that produces when screw rod machine air intake department feeding, avoids dust and water to enter into the inside of screw rod machine simultaneously, causes the damage to the screw rod machine to and cause the pollution to the material in the screw rod machine. But the device is when using, and filter screen and protection casing are fixed, and the long-time use filter screen damages the back and is inconvenient for dismantle the maintenance, simultaneously, and the device is after long-time use, and scraper blade wearing and tearing lead to the dust to be unable to clear up on the filter screen any more. Accordingly, improvements in the art are needed.

Disclosure of Invention

The utility model aims to provide an automatic feeding device of a screw machine, which solves the problems that a filter screen is fixed with a protective cover and is inconvenient to detach and overhaul after being damaged by long-time use, and solves the problem that dust on the filter screen cannot be cleaned any more due to abrasion of a scraping plate after the device is used for a long time.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic feeding device of screw rod machine, includes the air-supply line, the contact has the rubber pad on the air-supply line, the contact has the protection casing on the rubber pad, sliding connection has the filter screen in the protection casing, be provided with installation mechanism in the protection casing, be provided with supporting mechanism in the filter screen, be provided with the flabellum on the supporting mechanism, be provided with the scraper blade on the flabellum, the scraper blade is the rubber material, scraper blade and filter screen contact.

Preferably, the installation mechanism comprises a containing groove, a bayonet lock, a spring, a pressing block, a guide block and a guide groove, wherein the containing groove is formed in the filter screen, the bayonet lock is connected in a sliding mode in the containing groove, the bayonet lock is connected with the protective cover in a sliding mode, the spring is arranged in the containing groove, the pressing block is connected in a sliding mode in the protective cover, the pressing block is in contact with the bayonet lock, and the guide block is fixedly connected on the pressing block. The clamping pin is acted on by the spring, so that the clamping pin can enter the protective cover, the clamping pin enters the accommodating groove by pressing the pressing block, and further, the clamping pin and the protective cover are convenient to separate, and the filter screen is convenient to disassemble, assemble and overhaul.

Preferably, one end of the spring is welded with the filter screen, and the other end of the spring is in sliding connection with the bayonet lock. Through setting up the spring for the bayonet lock is convenient for reset.

Preferably, a guide groove is formed in the protective cover, and a guide block is connected in a sliding manner in the guide groove. The pressing block is guided by the cooperation of the guide block and the guide groove.

Preferably, the supporting mechanism comprises a supporting shaft, a square rod, a supporting disc, a spiral ring, a threaded pin, a pressure spring and a corrugated sleeve, wherein the supporting shaft is connected with the filter screen through a bearing, the square rod is welded on the supporting shaft, the supporting disc is connected with the outside of the square rod in a sliding manner, the supporting disc is welded with the fan blade, the spiral ring is contacted on the square rod, the threaded pin is welded on the square rod, the threaded pin and the spiral ring are connected through threads, and the pressure spring is arranged on the outside of the square rod. The supporting disc is pressed downwards through the pressure spring, so that the scraping plate is always in contact with the filter screen, the scraping plate can be kept in contact with the filter screen after being worn, and the utilization rate of the scraping plate is higher.

Preferably, one end of the pressure spring is contacted with the supporting disc, and the other end of the pressure spring is contacted with the spiral ring. By arranging the pressure spring, the supporting disc is pressed downwards.

Preferably, a corrugated sleeve is adhered to the spiral ring, and the corrugated sleeve is in contact with the supporting disc. By arranging the corrugated sleeve, the pressure spring is protected.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the containing groove, the clamping pin, the spring, the pressing block, the guide groove and other structures, the clamping pin can enter the protective cover through the action of the spring on the clamping pin, and the clamping pin enters the containing groove through pressing the pressing block, so that the clamping pin and the protective cover are convenient to separate, and the filter screen is convenient to disassemble, assemble and overhaul.

2. According to the utility model, through arranging the structures such as the supporting shaft, the square rod, the supporting disc, the spiral ring, the threaded pin, the pressure spring, the corrugated sleeve and the like, the supporting disc is pressed downwards through the pressure spring, so that the scraping plate is always contacted with the filter screen, the scraping plate can be kept in contact with the filter screen after being worn, and the utilization rate of the scraping plate of the device is higher.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

fig. 4 is an enlarged view of the utility model at B in fig. 2.

In the figure: 1. an air inlet pipe; 2. a rubber pad; 3. a protective cover; 4. a filter screen; 5. a mounting mechanism; 6. a support mechanism; 7. a fan blade; 8. a scraper; 51. a receiving groove; 52. a bayonet lock; 53. a spring; 54. briquetting; 55. a guide block; 56. a guide groove; 61. a support shaft; 62. square rods; 63. a support plate; 64. a spiro ring; 65. a threaded pin; 66. a pressure spring; 67. a corrugated sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, an automatic feeding device of a screw machine comprises an air inlet pipe 1, wherein a rubber pad 2 is contacted with the air inlet pipe 1, a protective cover 3 is contacted with the rubber pad 2, a filter screen 4 is connected in a sliding manner in the protective cover 3, a mounting mechanism 5 is arranged in the protective cover 3, a supporting mechanism 6 is arranged in the filter screen 4, fan blades 7 are arranged on the supporting mechanism 6, a scraping plate 8 is arranged on the fan blades 7, the scraping plate 8 is made of rubber, and the scraping plate 8 is contacted with the filter screen 4.

Referring to fig. 3, the installation mechanism 5 includes a receiving groove 51, a clamping pin 52, a spring 53, a pressing block 54, a guide block 55 and a guide groove 56, the filter screen 4 is internally provided with the receiving groove 51, the clamping pin 52 is slidably connected with the protective cover 3, the spring 53 is arranged in the receiving groove 51, one end of the spring 53 is welded with the filter screen 4, the other end of the spring 53 is slidably connected with the clamping pin 52, the clamping pin 52 is convenient to reset by arranging the spring 53, the protective cover 3 is slidably connected with the pressing block 54, the pressing block 54 is in contact with the clamping pin 52, the guide block 55 is fixedly connected with the guide block 55, the guide groove 56 is arranged in the protective cover 3, the guide groove 56 is slidably connected with the guide block 55, the pressing block 54 is matched with the guide groove 56, the clamping pin 52 is acted on the clamping pin 52 by the spring 53, the clamping pin 52 can enter the protective cover 3, the clamping pin 52 is convenient to separate from the protective cover 3 by pressing the pressing block 54, and the filter screen 4 is convenient to disassemble and overhaul.

Referring to fig. 2 and 4, the supporting mechanism 6 includes a supporting shaft 61, a square rod 62, a supporting disc 63, a spiral ring 64, a threaded pin 65, a pressure spring 66 and a corrugated sleeve 67, the supporting shaft 61 is connected with the filter screen 4 through a bearing, the square rod 62 is welded on the supporting shaft 61, the supporting disc 63 is connected with the fan blade 7 in a sliding manner, the spiral ring 64 is contacted with the square rod 62, the threaded pin 65 is welded on the square rod 62, the threaded pin 65 and the spiral ring 64 are connected through threads, the pressure spring 66 is arranged on the outer side of the square rod 62, one end of the pressure spring 66 is contacted with the supporting disc 63, the other end of the pressure spring 66 is contacted with the spiral ring 64, the supporting disc 63 is pressed downwards, the corrugated sleeve 67 is contacted with the supporting disc 63 through the corrugated sleeve 67, the pressure spring 66 is protected, the supporting disc 63 is pressed downwards through the pressure spring 66, and therefore the scraper 8 is always contacted with the filter screen 4, the scraper 8 can be kept in contact with the filter screen 4 after being worn, and the utilization rate of the scraper 8 is higher.

The specific implementation process of the utility model is as follows: during the use, press bayonet lock 52 for in the accommodation groove 51 gets into filter screen 4, then move into the protection casing 3 with filter screen 4, spring 53 resets and makes bayonet lock 52 get into in the protection casing 3, act on bayonet lock 52 through spring 53, make bayonet lock 52 can get into in the protection casing 3, make bayonet lock 52 get into in accommodation groove 51 through pressing briquetting 54, and then make the separation of being convenient for between bayonet lock 52 and the protection casing 3, make filter screen 4 be convenient for carry out dismouting maintenance, air current drive flabellum 7 rotates, and then make scraper blade 8 brush filter screen 4, prevent the excessive jam of dust on the filter screen 4, compress tightly downwards supporting disk 63 through pressure spring 66, and then make scraper blade 8 contact with filter screen 4 all the time, and then make scraper blade 8 can keep with filter screen 4 contact after being worn and torn, the utilization ratio of device scraper blade 8 is higher.

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

Claims

1. The utility model provides an automatic feeding device of screw machine, includes air-supply line (1), its characterized in that: the novel air inlet pipe is characterized in that a rubber pad (2) is contacted on the air inlet pipe (1), a protective cover (3) is contacted on the rubber pad (2), a filter screen (4) is connected in the protective cover (3) in a sliding mode, a mounting mechanism (5) is arranged in the protective cover (3), a supporting mechanism (6) is arranged in the filter screen (4), fan blades (7) are arranged on the supporting mechanism (6), a scraping plate (8) is arranged on the fan blades (7), the scraping plate (8) is made of rubber, and the scraping plate (8) is contacted with the filter screen (4).

2. An automatic feeding apparatus of a screw machine according to claim 1, wherein: the installation mechanism (5) comprises a containing groove (51), a bayonet lock (52), a spring (53), a pressing block (54), a guide block (55) and a guide groove (56), wherein the containing groove (51) is formed in the filter screen (4), the bayonet lock (52) is connected in a sliding mode in the containing groove (51), the bayonet lock (52) and the protective cover (3) are connected in a sliding mode, the spring (53) is arranged in the containing groove (51), the pressing block (54) is connected in a sliding mode in the protective cover (3), the pressing block (54) is in contact with the bayonet lock (52), and the guide block (55) is fixedly connected on the pressing block (54).

3. An automatic feeding apparatus of a screw machine according to claim 2, wherein: one end of the spring (53) is welded with the filter screen (4), and the other end of the spring (53) is connected with the clamping pin (52) in a sliding mode.

4. An automatic feeding apparatus of a screw machine according to claim 2, wherein: a guide groove (56) is formed in the protective cover (3), and a guide block (55) is connected in a sliding manner in the guide groove (56).

5. An automatic feeding apparatus of a screw machine according to claim 1, wherein: supporting mechanism (6) are including back shaft (61), square pole (62), supporting disk (63), spiral ring (64), screwed pin (65), pressure spring (66), ripple cover (67), back shaft (61) and filter screen (4) are through bearing connection, the welding has square pole (62) on back shaft (61), sliding connection in the outside of square pole (62) has supporting disk (63), supporting disk (63) and flabellum (7) welding, the contact has spiral ring (64) on square pole (62), the welding has screwed pin (65) on square pole (62), screwed pin (65) and spiral ring (64) pass through threaded connection, the outside of square pole (62) is provided with pressure spring (66).

6. An automatic feeding apparatus for a screw machine according to claim 5, wherein: one end of the pressure spring (66) is contacted with the supporting disc (63), and the other end of the pressure spring (66) is contacted with the spiral ring (64).

7. An automatic feeding apparatus for a screw machine according to claim 5, wherein: the spiral ring (64) is adhered with a corrugated sleeve (67), and the corrugated sleeve (67) is contacted with the supporting disc (63).