CN216727648U

CN216727648U - Air-tight device of material crusher

Info

Publication number: CN216727648U
Application number: CN202220137548.0U
Authority: CN
Inventors: 颜行
Original assignee: Jill Peptide Biopharmaceutical Dalian Co ltd
Current assignee: Jill Peptide Biopharmaceutical Dalian Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-06-14
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses an airtight device of a material crusher, which comprises a box body, wherein one side of the box body is provided with a motor, an inner cavity is arranged on the inner side of the box body, a through hole is arranged on the inner wall of the inner cavity, an output shaft of the motor extends into the box body through the through hole, a ventilation ring is arranged on the inner wall of the through hole, a first air inlet is arranged on the inner wall of the ventilation ring, the air-tight device of the material crusher indirectly drives the first slide block to press the sealing sleeve by pulling a wrench on the elbow clamp, the pressing action of the sealing sleeve extrudes the air inlet pipe, thereby increase the leakproofness that intake pipe and first air inlet are connected, the utility model relates to a rationally, get into compressed air through the intake pipe, can prevent that the output of motor from advancing the powder and pressing and stinging the motor.

Description

Air-tight device of material crusher

Technical Field

The utility model relates to an airtight device technical field, specific field is a material crusher's airtight device.

Background

The crusher is a machine for crushing large-size solid raw materials into required sizes, and the crusher comprises devices such as coarse crushing, fine crushing, pneumatic conveying and the like, and achieves the purpose of the crusher in a high-speed impact mode. The wind energy is utilized to produce powder at one time, and the traditional screening procedure is cancelled. The method is mainly applied to various industries such as mines, building materials and the like.

A large amount of powder can be generated when the pulverizer is used, and when the motor rotates, the powder easily enters a motor bearing to cause the phenomenon of seizure of the motor, so that the problem that the motor is inconveniently prevented from being seized by the powder exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a material grinder's airtight device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an air-tight device of a material crusher comprises a box body, wherein a motor is arranged on one side of the box body, an inner cavity is arranged on the inner side of the box body, a through hole is formed in the inner wall of the inner cavity, an output shaft of the motor extends into the box body through the through hole, a ventilation ring is arranged on the inner wall of the through hole, a first air inlet is formed in the inner wall of the ventilation ring, an air inlet pipe is arranged in the first air inlet, a sealing sleeve is sleeved on the air inlet pipe, a second air inlet communicated with the air inlet pipe is formed in the sealing sleeve, a first sliding plate is arranged on the upper side of the sealing sleeve and is slidably arranged on a sliding rail, the sliding rail is arranged on the side wall of a support, the lower end of the support is arranged on the side wall of the box body, a second sliding plate is simultaneously arranged on the sliding rail, and a guide shaft and a spiral spring are arranged between the first sliding plate and the second sliding plate, the second sliding plate is provided with a sleeve, the upper side of the sleeve is arranged at the moving end of the elbow clip, and the elbow clip is fixedly arranged at the upper end of the support.

Preferably, the longitudinal center lines of the first intake port and the intake pipe are on the same vertical line.

Preferably, the diameter of the upper end face of the sealing sleeve is larger than that of the first air inlet, and the diameter of the lower end face of the sealing sleeve is smaller than that of the first air inlet.

Preferably, the diameter of the spiral spring is larger than that of the guide shaft, and the spiral spring is sleeved outside the guide shaft.

Preferably, the inner cylinder diameter of the sleeve is equal to the diameter of the guide shaft.

Preferably, the sleeve and the movable end of the toggle clamp are connected in an articulated manner.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a pair of material grinder's airtight device is through pulling the spanner on the elbow clamp, indirectly drives first slider and pushes down the seal cover, and the pushing down action of seal cover extrudees the intake pipe to increase the leakproofness that intake pipe and first air inlet are connected, the utility model relates to a rationally, get into compressed air through the intake pipe, can prevent that the output of motor from advancing the powder and pressing and stinging the motor of dying.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the apparatus on a stand;

fig. 3 is an enlarged schematic view of a portion a of fig. 1.

In the figure: 1-box body, 2-motor, 3-inner cavity, 4-through hole, 5-ventilation ring, 6-first air inlet, 7-air inlet pipe, 8-sealing sleeve, 9-second air inlet, 10-first sliding plate, 11-sliding rail, 12-support, 13-second sliding plate, 14-guide shaft, 15-spiral spring, 16-sleeve and 17-elbow clip.

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. 1-3, the present invention provides a technical solution: an air-tight device of a material grinder comprises a box body 1, one side of the box body 1 is provided with a motor 2, the motor 2 is the prior art sold in the market, the inner side of the box body 1 is provided with an inner cavity 3, the inner wall of the inner cavity 3 is provided with a through hole 4, an output shaft of the motor 2 extends into the box body 1 through the through hole 4, the inner wall of the through hole 4 is provided with a ventilation ring 5, the inner wall of the ventilation ring 5 is provided with a first air inlet 6, an air inlet pipe 7 is arranged in the first air inlet 6, the top end of the air inlet pipe 7 is higher than the upper end surface of the first air inlet 6, a sealing sleeve 8 is sleeved on the air inlet pipe 7, the air inlet pipe 7 is arranged at the central position of the sealing sleeve 8, a second air inlet 9 communicated with the air inlet pipe 7 is arranged on the sealing sleeve 8, the second air inlet 9 is an L-shaped through hole, the air inlet end of the second air inlet is arranged at the side surface of the sealing sleeve 8, the upper side of the first sliding plate 10 is arranged on a sliding rail 11, slide rail 11 is located on the lateral wall of support 12, the lower extreme of support 12 is located on the lateral wall of box 1, be equipped with second slide 13 on the slide rail 11 simultaneously, the height that highly is greater than first slide 10 of second slide 13, be equipped with guiding axle 14 and coil spring 15 between first slide 10 and the second slide 13, the diameter of coil spring 15 is greater than the diameter of guiding axle 14, and the outside of guiding axle 14 is located to coil spring 15 cover, be equipped with sleeve 16 on the second slide 13, elbow clamp 17's removal end is located to the upside of sleeve 16, it is articulated through the cam bearing follower between sleeve 16 and the elbow clamp 17, elbow clamp 17 is fixed to be located the upper end of support 12.

Specifically, the longitudinal center lines of the first intake port 6 and the intake pipe 7 are on the same vertical line.

Specifically, the diameter of the upper end surface of the sealing sleeve 8 is larger than that of the first air inlet 6, and the diameter of the lower end surface of the sealing sleeve 8 is smaller than that of the first air inlet 6.

Specifically, the diameter of the coil spring 15 is larger than the diameter of the guide shaft 14, and the coil spring 15 is fitted around the outer side of the guide shaft 14.

Specifically, the inner cylindrical diameter of the sleeve 16 is equal to the diameter of the guide shaft 14.

In particular, the movable ends of the sleeve 16 and the toggle clamp 17 are connected in an articulated manner.

The working principle is as follows: the utility model discloses at the during operation, through pulling the spanner that the elbow pressed from both sides 17, it pushes down to drive its removal end, it pushes down to drive sleeve 16, drive second slide 13 by sleeve 16, second slide 13 rethread slide rail 11's effect is pushed down, promote the first slide 10 that is connected through coil spring 15 and push down, first slide 10 can be through slide rail 11's effect remain stable, first slide 10 drives seal cover 8 and extrudees downwards in first air inlet 6 when the downstream, because the diameter of seal cover 8 up end is greater than the diameter of first air inlet 6, the diameter of terminal surface is less than the diameter of first air inlet 6 under the seal cover 8, so 8 push down the action of seal cover is simultaneously extrudeed intake pipe 7 and the inner wall of first air inlet 6, thereby increase the leakproofness that intake pipe 7 and first air inlet 6 are connected.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, the specific connection mode of each part adopts the conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so the detailed description is omitted.

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. The utility model provides an air seal device of material crusher which characterized in that: comprises a box body (1), wherein a motor (2) is arranged on one side of the box body (1), an inner cavity (3) is arranged on the inner side of the box body (1), a through hole (4) is formed in the inner wall of the inner cavity (3), an output shaft of the motor (2) extends into the box body (1) through the through hole (4), a ventilation ring (5) is arranged on the inner wall of the through hole (4), a first air inlet (6) is formed in the inner wall of the ventilation ring (5), an air inlet pipe (7) is arranged in the first air inlet (6), a sealing sleeve (8) is sleeved on the air inlet pipe (7), a second air inlet (9) communicated with the air inlet pipe (7) is formed in the sealing sleeve (8), a first sliding plate (10) is arranged on the upper side of the sealing sleeve (8), the first sliding plate (10) is slidably arranged on a sliding rail (11), the sliding rail (11) is arranged on the side wall of a support (12), the lower extreme of support (12) is located on the lateral wall of box (1), be equipped with second slide (13) on slide rail (11) simultaneously, first slide (10) with be equipped with guiding axle (14) and coil spring (15) between second slide (13), be equipped with sleeve (16) on second slide (13), the removal end that the elbow pressed from both sides (17) is located to the upside of sleeve (16), elbow presss from both sides (17) and fixes and locates the upper end of support (12).

2. The airtight device of a material pulverizer as defined in claim 1, wherein: the longitudinal central lines of the first air inlet (6) and the air inlet pipe (7) are on the same vertical line.

3. The airtight device of a material pulverizer as defined in claim 1, wherein: the diameter of the upper end face of the sealing sleeve (8) is larger than that of the first air inlet (6), and the diameter of the lower end face of the sealing sleeve (8) is smaller than that of the first air inlet (6).

4. The airtight device of a material pulverizer as defined in claim 1, wherein: the diameter of the spiral spring (15) is larger than that of the guide shaft (14), and the spiral spring (15) is sleeved on the outer side of the guide shaft (14).

5. The airtight device of a material pulverizer as defined in claim 1, wherein: the inner cylinder diameter of the sleeve (16) is equal to the diameter of the guide shaft (14).

6. The airtight device of a material pulverizer as defined in claim 1, wherein: the sleeve (16) and the moving end of the elbow clip (17) are connected in an articulated manner.