CN211160004U - High-efficient hammer mill - Google Patents

Abstract

The utility model discloses a high-efficiency hammer mill, which comprises a main body, a motor, a transmission shaft and a plurality of groups of crushing blades, wherein the transmission shaft and the groups of crushing blades are arranged in an inner cavity of the main body; the lateral wall of main part is opened has the mounting groove, and the both sides of its roof all fixed weld have with the communicating dust absorption pipe of inner chamber, two sets of all be connected with row material section of thick bamboo on the dust absorption pipe, the fixed welding of the central authorities of main part diapire has row material pipe. This high-efficient hammer mill through having set up screens groove, outer frame and metal mesh screen, makes the material after smashing arrange the material pipe discharge from having, and the material of different particle size can be separated under metal mesh screen's effect to realize the separation of the material of different particle sizes, improved the fineness of material.

Description

High-efficient hammer mill

Technical Field

The utility model belongs to the technical field of the building, concretely relates to high-efficient hammer mill.

Background

The hammer mill is a necessary device produced in the early stage of many industries at present, in particular to the pharmaceutical industry, the feed industry, the food industry, the coating industry and the chemical industry, the hammer mill mainly crushes materials by means of impact, and the materials enter the hammer mill and are crushed by the impact of hammer head blades rotating at high speed.

In various civil and commercial industries, the hammer mill is almost an indispensable crushing apparatus, and the application field of the hammer mill is very wide. However, most of the existing hammer mills cannot separate materials with different particle sizes after the materials are crushed, so that the fineness of the materials after being crushed is still not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient hammer mill to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency hammer mill comprises a main body, a motor, a transmission shaft and a plurality of groups of milling blades, wherein the transmission shaft and the plurality of groups of milling blades are arranged in an inner cavity of the main body;

the lateral wall of main part is opened there is the mounting groove, and the equal fixed welding in both sides of its roof has with the communicating dust absorption pipe of inner chamber, and is two sets of all be connected with row material section of thick bamboo on the dust absorption pipe, all install the fan in its inner chamber, the fixed welding in the middle of the main part diapire has row material pipe, row material pipe's lateral wall is opened there is the screens groove, the frame is installed to the grafting in the screens groove, metal mesh is installed to the frame inboard, the equal fixed welding in both sides of main part diapire has the chassis, arrange and all install its valve that opens and shuts of control on material section of.

Preferably, a feed pipe communicated with the inner cavity is fixedly welded in the center of the top wall of the main body, and an opening of the inner cavity of the feed pipe penetrates through two sides of the feed pipe.

Preferably, a rotating shaft in transmission connection with one side of the top wall of the feeding pipe is installed on one side of the top wall of the feeding pipe, and the outer wall of the rotating shaft is fixed to one side of the cover plate in a welding mode.

Preferably, the mounting groove is provided with a joint plate which is fixedly clamped with the mounting groove, and screw holes penetrating through two sides of the mounting groove and four sides of the joint plate are formed in the four sides of the mounting groove and the four sides of the joint plate.

Preferably, dust absorption pipe and the equal fixed welding in both sides that row expects a section of thick bamboo in opposite directions have a ring flange, two sets of the ring flange closely laminates and links up through the gim peg that the multiunit distributes along the vertical central line array of ring flange.

Preferably, vertical grooves are formed in two sides of the inner side wall of the outer frame, the outer side wall of the outer frame is fixedly welded with a handheld handle, positioning blocks are fixedly welded on two sides of the metal screen, and the two positioning blocks are respectively clamped and installed in the two vertical grooves.

The utility model discloses a technological effect and advantage: according to the efficient hammer mill, the clamping groove, the outer frame and the metal screen are arranged, so that crushed materials are discharged from the discharge pipe, and the materials with different particle sizes can be separated under the action of the metal screen, so that the separation of the materials with different particle sizes is realized, and the fineness of the materials is improved; by arranging the dust absorption pipe, the discharge cylinder and the fans, two groups of fans are driven to work when materials are crushed, dust in the inner cavity of the main body can be absorbed and discharged to a position where the surrounding environment cannot be influenced through the discharge cylinder, and the interference to surrounding personnel is greatly reduced; through having set up mounting groove, attaching plate and screw, through lifting four groups of bolts on the attaching plate off, can take out attaching plate from the mounting groove to the opening through the main part lateral wall is cleared up crushing blade and main part inner chamber, makes the operation of clearance more convenient.

Drawings

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

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

FIG. 3 is a schematic structural view of a discharge cylinder of the present invention;

fig. 4 is a vertical sectional view of the main body of the present invention;

fig. 5 is a schematic structural view of the discharge pipe of the present invention.

In the figure: the device comprises a main body 1, a motor 2, a transmission shaft 3, crushing blades 4, mounting grooves 5, an attaching plate 6, screw holes 7, a feeding pipe 8, a rotating shaft 9, a cover plate 10, a dust suction pipe 11, a material discharge cylinder 12, a flange plate 13, a fixing bolt 14, a material discharge pipe 15, a clamping groove 16, an outer frame 17, a metal screen 18, a vertical groove 19, a positioning block 20 and a chassis 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.

The utility model provides a high-efficient hammer mill as shown in figures 1-5, including main part 1, motor 2 and transmission shaft 3 and the multiunit crushing blade 4 in the main part 1 inner chamber, motor 2 and the lateral wall welded fastening of main part 1, transmission shaft 3 runs through the lateral wall of main part 1 and is connected with the motor 2 transmission, multiunit crushing blade 4 is arranged along the horizontal center line of transmission shaft 3 and is connected with the outer wall welded fastening of transmission shaft 3;

the lateral wall of main part 1 is opened there is mounting groove 5, the equal fixed welding in both sides of its roof have with the communicating dust absorption pipe 11 of inner chamber, two sets of all be connected with row material section of thick bamboo 12 on the dust absorption pipe 11, all install the fan in its inner chamber, fan and external power electric connection to guarantee its normal work, the fixed welding in central authorities of the 1 diapire of main part has row material pipe 15, row material pipe 15's lateral wall is opened there is screens groove 16, the outer frame 17 is installed in the grafting of screens groove 16, metal mesh 18 is installed to outer frame 17 inboard, the equal fixed welding in both sides of the 1 diapire of main part has chassis 21, arrange material section of thick bamboo 12 and arrange and all install its valve that opens and shuts of control on the material.

Specifically, the center of the top wall of the main body 1 is fixedly welded with a feed pipe 8 communicated with the inner cavity, and an opening of the inner cavity of the feed pipe 8 penetrates through two sides of the feed pipe.

Specifically, pivot 9 of being connected with its transmission is installed to one of them side of filling tube 8 roof, the outer wall of pivot 9 and one side welded fastening of apron 10, apron 10 can seal the opening at filling tube 8 top after rotating along pivot 9, and the dust when making the crushing material can hardly spill over from filling tube 8.

Specifically, the mounting groove 5 is provided with an attaching plate 6 which is fixedly clamped with the mounting groove, screw holes 7 which penetrate through two sides of the mounting groove 5 and four sides of the attaching plate 6 are respectively formed in four sides of the mounting groove 5, when the pulverizer is mounted, the side wall of the attaching plate 6 is tightly attached to the side wall of the mounting groove 5, four groups of bolts respectively penetrate through the four groups of screw holes 7 in the attaching plate 6, and then the four groups of screw holes 7 in the side wall of the mounting groove 5 are formed; in actual design, a set of rubber pads can be fixedly bonded on one side of the attachment plate 6 close to the installation groove 5, so that good sealing performance is achieved.

Specifically, two opposite sides of the dust collection pipe 11 and the discharge cylinder 12 are fixedly welded with flange plates 13, two groups of the flange plates 13 are tightly attached and fixedly connected through a plurality of groups of fixing bolts 14 distributed along the vertical central line array of the flange plates 13, the two groups of the flange plates 13 can be separated by dismounting the plurality of groups of the fixing bolts 14, and the dust collection pipe 11 and the discharge cylinder 12 are separated, so that the inner cavities of the discharge cylinder 12 and the dust collection pipe 11 are conveniently cleaned; the side of the discharge cylinder 12 remote from the dust suction pipe 11 leads to a sewer.

Specifically, vertical grooves 19 are formed in two sides of the inner side wall of the outer frame 17, a handle is fixedly welded on the outer side wall of the outer frame, positioning blocks 20 are fixedly welded on two sides of the metal screen 18, the positioning blocks 20 are respectively clamped and installed in the two sets of vertical grooves 19, after the two sets of positioning blocks 20 are respectively arranged in the two sets of vertical grooves 19, the outer wall of the metal screen 20 is tightly attached to the inner side wall of the outer frame 17, a plurality of sets of through holes penetrating through two sides of the metal screen 20 are formed in the surface of the metal screen 20, small-particle materials can penetrate through the through holes and fall down, and large-particle materials stay on the metal.

Specifically, when the high-efficiency hammer mill works, materials to be crushed are firstly added into an inner cavity of a main body 1 through a charging pipe 8, a cover plate 10 rotates along a rotating shaft 9 and seals an opening of the inner cavity of the charging pipe 8, a driving motor 2 works to drive a transmission shaft 3 and a plurality of groups of crushing blades 4 to simultaneously operate and start crushing the materials, dust contained in the materials floats in the inner cavity of the main body 1 in the process of rapidly crushing the materials, valves on two groups of discharging cylinders 12 are opened at the moment, two groups of fans are driven to work to suck the dust in the inner cavity of the main body 1 into two groups of dust suction pipes 11, and the dust is discharged to a sewer from the two groups of discharging cylinders 12 (note that the space between the cover plate 10 and the charging pipe 8 is not completely sealed, so that external gas can enter the inner cavity of the main body 1 through a gap between the inner cavity of the charging pipe 8 and the cover plate 10), the valves, wherein the material of big granule stops on metal mesh 18, and the material of tiny granule falls to realize the separation of material, the personnel still should take out four groups of bolts on the attaching plate 6 regularly, and smash blade 4 through the opening of main part 1 lateral wall to the lateral wall of main part 1 inner chamber and multiunit and clear up.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a high-efficient hammer mill, includes transmission shaft (3) and multiunit crushing blade (4) in main part (1), motor (2) and main part (1) inner chamber, its characterized in that: the motor (2) is fixedly welded with the outer side wall of the main body (1), the transmission shaft (3) penetrates through the side wall of the main body (1) and is in transmission connection with the motor (2), and the plurality of groups of crushing blades (4) are distributed along the horizontal central line array of the transmission shaft (3) and are fixedly welded with the outer wall of the transmission shaft (3);

the lateral wall of main part (1) is opened there is mounting groove (5), and the both sides of its roof all fixed welding have with the communicating dust absorption pipe of inner chamber (11), and are two sets of all be connected with row material section of thick bamboo (12) on dust absorption pipe (11), all install the fan in its inner chamber, the central authorities fixed welding of main part (1) diapire has row material pipe (15), the lateral wall of arranging material pipe (15) is opened there is screens groove (16), outer frame (17) is installed in screens groove (16) interpolation, metal mesh (18) are installed to outer frame (17) inboard, the both sides of main part (1) diapire all fixed welding have chassis (21), arrange material section of thick bamboo (12) and arrange and all install the valve that its opened and shut of control on material pipe (15).

2. A high efficiency hammer mill according to claim 1, wherein: the central fixed welding of main part (1) roof has with communicating filling tube (8) of inner chamber, the opening of filling tube (8) inner chamber runs through its both sides.

3. A high efficiency hammer mill according to claim 2, wherein: one side of the top wall of the feeding pipe (8) is provided with a rotating shaft (9) in transmission connection with the feeding pipe, and the outer wall of the rotating shaft (9) is fixed with one side of the cover plate (10) in a welding manner.

4. A high efficiency hammer mill according to claim 1, wherein: the mounting groove (5) is provided with a binding plate (6) which is fixedly clamped with the mounting groove, and screw holes (7) penetrating through two sides of the mounting groove (5) and four sides of the binding plate (6) are formed.

5. A high efficiency hammer mill according to claim 1, wherein: dust absorption pipe (11) and the equal fixed welding in both sides in opposite directions of arranging a material section of thick bamboo (12) have ring flange (13), two sets of ring flange (13) closely laminate and through the fixed linking of gim peg (14) that the vertical center line array of multiunit along ring flange (13) distributes.

6. A high efficiency hammer mill according to claim 1, wherein: the two sides of the inner side wall of the outer frame (17) are provided with vertical grooves (19), the outer side wall of the outer frame is fixedly welded with a handle, the two sides of the metal screen (18) are fixedly welded with positioning blocks (20), and the two positioning blocks (20) are respectively clamped and installed in the two vertical grooves (19).

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