CN217454402U

CN217454402U - Dust fall formula concrete mixer's seal structure

Info

Publication number: CN217454402U
Application number: CN202221139529.8U
Authority: CN
Inventors: 张磊; 张二桥; 陈志东
Original assignee: Zhengzhou Jinlong Machinery Manufacturing Co ltd
Current assignee: Zhengzhou Jinlong Machinery Manufacturing Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-09-20
Anticipated expiration: 2032-05-12

Abstract

The utility model relates to a concrete production makes technical field, and discloses a dust fall formula concrete mixer's seal structure, which comprises a steel plate, the four corners department of steel sheet upper surface all sets up threaded hole, there is square piece bottom of steel sheet through first bolt threaded connection, the edge fixed mounting of the upper surface of steel sheet has the handle, the inner wall fixed mounting of steel sheet has the motor case. This seal structure of dust fall formula concrete mixer, through the steel sheet, the setting of square piece and rubber circle, the workman is when carrying out the concrete mixer operation, with square piece fixed mounting at the feed inlet of mixer, when the mixer operation, the effect of dust fall has been played, through the motor, the screw shaft, the setting of horizontal doctor-bar and vertical doctor-bar, the workman is when carrying out the mixer operation, horizontal doctor-bar and vertical doctor-bar can in time clear up the concrete of adhering to square piece inner wall and steel sheet bottom respectively, the effect of the jam that prevents the feed chute has been played.

Description

Dust fall formula concrete mixer's seal structure

Technical Field

The utility model relates to a concrete production makes technical field, specifically is a dust fall formula concrete mixer's seal structure.

Background

A concrete mixer is a machine for mixing and stirring cement, gravel aggregate and water into a concrete mixture. The device mainly comprises a mixing barrel, a feeding and discharging mechanism, a water supply system, a prime motor, a transmission mechanism, a frame, a supporting device and the like. According to working properties, the method is divided into a batch type (batch type) and a continuous type; according to the stirring principle, the method is divided into a self-falling type method and a forced type method; the device is divided into a fixed type and a movable type according to the installation mode; the method comprises the following steps of (1) dividing a tipping type and a non-tipping type according to a discharging mode; according to the structure of the mixing drum, the mixing drum is divided into a pear type, a drum type, a double cone, a disc vertical shaft type, a circular groove horizontal shaft type and the like.

Concrete mixer produces a large amount of dusts easily when carrying out the operation, leads to air pollution, consequently, the utility model provides a dust fall formula concrete mixer's seal structure.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a dust fall formula concrete mixer's seal structure has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a dust fall formula concrete mixer's seal structure, includes the steel sheet, the four corners department of steel sheet upper surface all sets up threaded hole, there is square piece bottom of steel sheet through first bolt threaded connection, the edge fixed mounting of the upper surface of steel sheet has the handle, the inner wall fixed mounting of steel sheet has the motor case, the inside fixed mounting of motor case has the motor, the output splined connection of motor has the transfer line, the one end fixedly connected with screw shaft of transfer line, the bottom threaded connection of screw shaft has horizontal doctor-bar, the last fixed surface of horizontal doctor-bar installs vertical doctor-bar.

Optionally, a feeding groove is formed in the upper surface of the steel plate, and a fixed shaft is fixedly mounted on one side, close to the feeding groove, of the steel plate.

Optionally, one end of the fixed shaft is slidably connected with a cover plate, a holding rod is fixedly mounted on the upper surface of the cover plate, and a rubber sleeve is sleeved on the surface of the holding rod.

Optionally, threaded holes are formed in the side faces of the square blocks, and the number of the threaded holes is four.

Optionally, the inside of square piece has cup jointed the rubber circle, the thickness of rubber circle is mm.

Optionally, the bottom of the square block is connected with a feeding column in a sliding mode, and the square block is connected with the feeding column through a second bolt in a threaded mode.

(III) advantageous effects

The utility model provides a dust fall formula concrete mixer's seal structure possesses following beneficial effect:

this seal structure of dust fall formula concrete mixer, through the setting of steel sheet, square piece and rubber circle, the workman is when carrying out the concrete mixer operation, with square piece fixed mounting at the feed inlet of mixer, when the mixer operation, has played the effect of dust fall. Through the arrangement of the motor, the threaded shaft, the transverse scraping blade and the longitudinal scraping blade, when a worker operates the stirrer, the transverse scraping blade and the longitudinal scraping blade can respectively and timely clean concrete attached to the inner wall of the square block and the bottom of the steel plate, and the effect of preventing the feed chute from being blocked is achieved.

Drawings

FIG. 1 is a schematic view of the present invention showing a split structure;

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

fig. 3 is a schematic view of the planing surface of the structure of the present invention.

In the figure: 1. a steel plate; 2. a handle; 3. a first bolt; 4. a fixed shaft; 5. a cover plate; 6. a holding rod; 7. a square block; 8. a second bolt; 9. a rubber ring; 10. a threaded shaft; 11. longitudinal scraping blade; 12. Transverse scraping; 13. a motor case; 14. a transmission rod; 15. a motor; 16. and (4) feeding the column.

Detailed Description

The technical solution 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. 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 to 3, the present invention provides a technical solution: a sealing structure of a dust-fall type concrete mixer comprises a steel plate 1, wherein four corners of the upper surface of the steel plate 1 are provided with threaded holes, the bottom of the steel plate 1 is in threaded connection with a square block 7 through a first bolt 3, the square block 7 is arranged through the steel plate 1 and the square block 7, a worker can fixedly install the square block 7 at a feed inlet of the mixer during operation of the concrete mixer, the dust-fall type concrete mixer plays a role during operation of the mixer, a handle 2 is fixedly installed at the edge of the upper surface of the steel plate 1, the worker can conveniently install the sealing structure at the feed inlet of the mixer through the handle 2 during operation, a motor box 13 is fixedly installed on the inner wall of the steel plate 1, a motor 15 is fixedly installed inside the motor box 13, an output end of the motor 15 is in splined connection with a transmission rod 14, one end of the transmission rod 14 is fixedly connected with a threaded shaft 10, and a transverse scraping blade 12 is in threaded connection with the bottom end of the threaded shaft 10, the upper surface of the transverse scraping blade 12 is fixedly provided with a longitudinal scraping blade 11, through the arrangement of the motor 15, the threaded shaft 10, the transverse scraping blade 12 and the longitudinal scraping blade 11, when a worker works on the stirring machine, the transverse scraping blade 12 and the longitudinal scraping blade 11 can respectively clean the concrete attached to the inner wall of the square block 7 and the bottom of the steel plate 1 in time, so that the effect of preventing the feed chute from being blocked is achieved, the upper surface of the steel plate 1 is provided with the feed chute, one side of the steel plate 1 close to the feed chute is fixedly provided with the fixing shaft 4, one end of the fixing shaft 4 is connected with the cover plate 5 in a sliding manner, the upper surface of the cover plate 5 is fixedly provided with the holding rod 6, the surface of the holding rod 6 is sleeved with a rubber sleeve, through the arrangement of the holding rod 6 and the fixing shaft 4, the worker can conveniently open or close the cover plate 5 during operation, so that the effects of facilitating feeding and sealing and dust fall are achieved, the side surface of the square block 7 is provided with threaded holes, the number of screw hole is four, and the rubber circle 9 has been cup jointed to the inside of square 7, and the thickness of rubber circle 9 is 5mm, and the bottom sliding connection of square 7 has feed column 16, and square 7 has feed column 16 through 8 threaded connection of second bolt.

The utility model discloses in, the device's working procedure as follows:

1. in order to reach the effect of sealed dust fall, steel sheet 1 and square piece 7 have been set up, during operation, the workman will place square piece 7 on the feed column 16 of mixer through handle 2 on the steel sheet 1, then screw up fixed feed column 16 with second bolt 8, rotate apron 5 through twisting holding rod 6 and open the feed chute, get into the mixer through the feed chute with the material in, when stirring the operation, make apron 5 seal the feed chute again

2. In order to achieve the effect of preventing blockage during feeding, a motor 15, a threaded shaft 10, a transverse scraping blade 12 and a longitudinal scraping blade 11 are arranged, when a worker conducts operation of the stirring machine, the motor 15 is connected with an external power supply, the motor 15 rotates, and the transverse scraping blade 12 and the longitudinal scraping blade 11 can respectively clean concrete attached to the inner wall of the square block 7 and the bottom of the steel plate 1 in time.

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 a dust fall formula concrete mixer's seal structure, includes steel sheet (1), its characterized in that: the utility model discloses a scraper blade of steel sheet, including steel sheet (1), the bottom of steel sheet (1) has square piece (7) through first bolt (3) threaded connection, the edge fixed mounting of the upper surface of steel sheet (1) has handle (2), the inner wall fixed mounting of steel sheet (1) has motor case (13), the inside fixed mounting of motor case (13) has motor (15), the output splined connection of motor (15) has transfer line (14), the one end fixedly connected with threaded shaft (10) of transfer line (14), the bottom threaded connection of threaded shaft (10) has horizontal doctor-bar (12), the last fixed surface of horizontal doctor-bar (12) installs vertical doctor-bar (11).

2. The sealing structure of a dust fall type concrete mixer according to claim 1, characterized in that: the feed chute has been seted up to the upper surface of steel sheet (1), one side fixed mounting that steel sheet (1) are close to the feed chute has fixed axle (4).

3. The sealing structure of a dust fall type concrete mixer according to claim 2, wherein: one end of the fixed shaft (4) is slidably connected with a cover plate (5), a holding rod (6) is fixedly arranged on the upper surface of the cover plate (5), and a rubber sleeve is sleeved on the surface of the holding rod (6).

4. The sealing structure of a dust fall type concrete mixer according to claim 1, wherein: threaded holes are formed in the side faces of the square blocks (7), and the number of the threaded holes is four.

5. The sealing structure of a dust fall type concrete mixer according to claim 1, wherein: the inside of square piece (7) has cup jointed rubber circle (9), the thickness of rubber circle (9) is 5 mm.

6. A sealing structure of a dust fall type concrete mixer according to claim 4, characterized in that: the bottom sliding connection of square piece (7) has feeding post (16), square piece (7) have feeding post (16) through second bolt (8) threaded connection.