Pulverizer

Abstract

The utility model belongs to the technical field of crushers, in particular to a crusher, which comprises a shell of the crusher, a feeding cover plate, a front cover, a bran outlet and a screen body, the feeding cover plate is detachably and fixedly connected to the rear side of the shell, the front cover is detachably and fixedly connected to the front side of the shell, a crushing mechanism is arranged on the front cover, and the bran outlet is arranged on the screen body. A plurality of air inlets are formed in the bottom of one side of the shell, the bran outlet is detachably and fixedly communicated to the bottom of the other side of the shell, a baffle is fixedly connected to the inner wall of one side of the shell, and the baffle corresponds to the air inlets. The bran discharging sieve is reasonable in structural design, the sieve body is mainly formed by splicing the sieve plates, the two sieve rings and the clamping strips, the bran discharging sieve is easy to mount, dismount and maintain, the sieve plates with different hole diameters can be replaced to control the thickness of discharged bran, all the components are convenient to assemble and disassemble, maintenance work on the bran discharging sieve in the later period is convenient, and bran can be conveniently extracted.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pulverizer technical field especially, it relates to a kind of pulverizers. BACKGROUND

[0002] Pulverizer is the solid raw material of large size and is ground to the mechanical size required.However, the pulverizer in the related art is relatively fixed, and the components are not convenient to assemble and disassemble, which reduces the inconvenience of maintenance work in the later period, and the screen body is not convenient to install, disassemble and maintain, so that it is not convenient to replace the screen plate of different aperture to control the fineness of bran, which reduces the use effect, therefore we propose a kind of pulverizer to solve the above problems. UTILITY MODEL CONTENT

[0003] The utility model aims at solving the shortcoming in the above, and proposes a kind of pulverizer.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme:

[0005] A kind of pulverizer, including the shell of pulverizer, feed cover plate, front cover, bran outlet and screen body, the feed cover plate is detachably fixedly connected at the rear side of the shell, the front cover is detachably fixedly connected at the front side of the shell, the front cover is provided with pulverizing mechanism, the bottom of the side of the shell is provided with a plurality of air inlets, the bran outlet is detachably fixedly connected in the bottom of the other side of the shell.

[0006] As preferred in the utility model, the side inner wall of the shell is fixedly connected with a baffle, and the baffle corresponds to the air inlet.

[0007] As preferred in the utility model, the rear side of the feed cover plate is provided with a feed inlet.

[0008] As preferred in the utility model, a fan is arranged in the bran outlet, and a settler is fixedly communicated with the top end of the bran outlet.

[0009] As preferred in the utility model, the pulverizing mechanism includes a bearing fixedly connected to the front side of the front cover, a main shaft is fixedly sleeved in the inner ring of the bearing, a belt pulley is fixedly arranged on the outer side of the main shaft, four hammer pieces and three shaft sleeves are detachably fixedly sleeved on the outer side of the main shaft, and the hammer pieces and the shaft sleeves are alternately arranged.

[0010] As preferred in the utility model, the front side of the front cover is fixedly connected with a bearing seat, and the bearing is fixedly sleeved in the bearing seat.

[0011] As the utility model is preferred, the screen body is fixedly arranged in the shell, the screen body comprises two screen rings, a plurality of screen plates and a plurality of clamping strips, the plurality of clamping strips are detachably fixedly connected between the two screen rings, and the screen plate is movably clamped between the adjacent two clamping strips and movably abuts between the two screen rings.

[0012] As the utility model is preferred, the screen ring is provided with a plurality of screws, and the clamping strip is fixedly connected to the screen ring through the screws.

[0013] In the utility model, the coarse material enters the inside of the shell through the feed opening on the feed cover plate, the crushing mechanism mainly comprises a bearing seat, a bearing, a belt pulley, a main shaft, a shaft sleeve and a hammer piece, the hammer piece is made of high-strength steel material and is subjected to quenching treatment, the hammer piece is driven to impact and cut the coarse material at high speed of the main shaft to achieve the crushing purpose, the hammer piece is isolated by the shaft sleeve to avoid displacement, shaking and even adhesion, the screen body is mainly assembled by a plurality of screen plates, two screen rings and a plurality of clamping strips, is easy to install, disassemble and maintain, and different aperture screen plates can be replaced to control the fineness of bran.

[0014] In the utility model, the bran outlet cooperates with the sedimentation device and the fan to draw out the bran, a plurality of air inlets are arranged in the shell, and the baffle is arranged in the shell, so that the ventilation is ensured and the bran is prevented from overflowing.

[0015] The utility model has reasonable structure, the screen body is mainly assembled by a plurality of screen plates, two screen rings and a plurality of clamping strips, is easy to install, disassemble and maintain, different aperture screen plates can be replaced to control the fineness of bran, and each component is beneficial to assembly and splitting, convenient for maintenance work in the later period, and beneficial to drawing out the bran. ACCURACY OF DRAWINGS

[0016] Figure 1 A structure diagram of the utility model is provided;

[0017] Figure 2 An explosion view of the utility model is provided;

[0018] Figure 3 A partial sectional view of the utility model is provided;

[0019] Figure 4 A right view of the crushing mechanism of the utility model is provided.

[0020] In the figure: 1, shell; 11, air inlet; 12, baffle; 2, feed cover plate; 21, feed port; 3, front cover; 4, bran outlet; 41, fan; 42, settler; 5, crushing mechanism; 51, main shaft; 52, bearing seat; 53, bearing; 54, belt pulley; 55, shaft sleeve; 56, hammer; 6, screen body; 61, screen ring; 62, screen plate; 63, clamping strip. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0022] Referring to Figures 1-4 A crusher comprises a shell 1 of the crusher, a feed cover plate 2, a front cover 3, a bran outlet 4 and a screen body 6. The feed cover plate 2 is detachably fixedly connected to the rear side of the shell 1. The front cover 3 is detachably fixedly connected to the front side of the shell 1. The front cover 3 is provided with a crushing mechanism 5. A plurality of air inlets 11 are formed in the bottom of one side of the shell 1. The bran outlet 4 is detachably fixedly connected to the bottom of the other side of the shell 1. A feed port 21 is formed in the rear side of the feed cover plate 2.

[0023] Further, referring to Figures 1-3 As shown in the figure, a baffle 12 is fixedly connected to the inner wall of one side of the shell 1, and the baffle 12 corresponds to the air inlets 11.

[0024] By means of the above scheme, the air inlets 11 and the baffle 12 built in the shell 1 can ensure ventilation and prevent bran from overflowing.

[0025] Further, a fan 41 is arranged in the bran outlet 4. A settler 42 is fixedly connected to the top end of the bran outlet 4. The bran outlet 4 cooperates with the settler 42 and the fan 41 to draw out the bran.

[0026] Further, referring to Figure 2 and Figure 4 As shown in the figure, the crushing mechanism 5 comprises a bearing 53 fixedly connected to the front side of the front cover 3. A main shaft 51 is fixedly sleeved in the inner ring of the bearing 53. A belt pulley 54 is fixedly arranged on the outer side of the main shaft 51. Four hammer pieces 56 and three shaft sleeves 55 are detachably fixedly sleeved on the outer side of the main shaft 51. The hammer pieces 56 and the shaft sleeves 55 are alternately arranged.

[0027] By means of the above scheme, the crushing mechanism 5 mainly comprises a bearing seat 52, a bearing 53, a belt pulley 54, a main shaft 51, a shaft sleeve 55 and a hammer piece 56. The hammer piece 56 is made of high-strength steel material and is quenched. The main shaft 51 drives the hammer piece 56 to impact and cut the coarse material at high speed to achieve the purpose of crushing.

[0028] Further, the front side of the front cover 3 is fixedly connected with a bearing seat 52, and a bearing 53 is fixedly sleeved in the bearing seat 52, so that the bearing 53 is conveniently installed and fixed.

[0029] Further, referring to Figure 2 As shown in the figure, the screen body 6 is fixedly sleeved in the shell 1, and the screen body 6 comprises two screen rings 61, a plurality of screen plates 62 and a plurality of clamping strips 63, the plurality of clamping strips 63 are detachably fixedly connected between the two screen rings 61, the screen plate 62 is movably clamped between the adjacent two clamping strips 63, the screen plate 62 is movably abutted between the two screen rings 61, and the screen ring 61 is provided with a plurality of screws, and the clamping strip 63 is fixedly connected on the screen ring 61 through the screws.

[0030] By adopting the above scheme, the screen body 6 is mainly assembled by the plurality of screen plates 62, the two screen rings 61 and the plurality of clamping strips 63, so that the screen body 6 is easy to install, disassemble and maintain, and the screen plate 62 with different diameters can be replaced to control the fineness of the bran.

[0031] In use, the coarse material enters the shell 1 through the feed port 21 on the feed cover plate 2, the crushing mechanism 5 mainly comprises a bearing seat 52, a bearing 53, a belt pulley 54, a main shaft 51, a shaft sleeve 55 and a hammer piece 56, the hammer piece 56 is made of high-strength steel material and is quenched, the hammer piece 56 is driven by the high-speed rotation of the main shaft 51 to impact and cut the coarse material to achieve the crushing purpose, the hammer piece 56 is separated by the shaft sleeve 55 to avoid displacement, shaking or even adhesion, the screen body 6 is mainly assembled by a plurality of screen plates 62, two screen rings 61 and a plurality of clamping strips 63, so that the screen body 6 is easy to install, disassemble and maintain, and the screen plate 62 with different diameters can be replaced to control the fineness of the bran, the bran is extracted through the bran outlet 4, the settling device 42 and the fan 41, and the plurality of air inlets 11 are arranged, and the shell 1 is provided with a baffle 12, so that ventilation is ensured and the bran is prevented from overflowing.

[0032] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A shredder characterized by, The application relates to a shell (1) of a pulverizer, an inlet cover plate (2), a front cover (3), a bran outlet (4) and a screen body (6), the inlet cover plate (2) being detachably fixedly connected to the rear side of the shell (1), the front cover (3) being detachably fixedly connected to the front side of the shell (1), the front cover (3) being provided with a pulverizing mechanism (5), a plurality of air inlets (11) being formed in the bottom of one side of the shell (1), and the bran outlet (4) being detachably fixedly connected to the bottom of the other side of the shell (1).

2. A comminutor according to claim 1, characterised in that A baffle (12) is fixedly connected to the inner wall of one side of the shell (1) and corresponds to the air inlets (11).

3. A comminutor according to claim 1, characterised in that An inlet (21) is formed in the rear side of the inlet cover plate (2).

4. A comminutor according to claim 1, characterised in that A fan (41) is arranged in the bran outlet (4), and a settler (42) is fixedly and communicatively connected to the top end of the bran outlet (4).

5. A comminutor according to claim 1, characterised in that The pulverizing mechanism (5) comprises a bearing (53) fixedly connected to the front side of the front cover (3), a main shaft (51) fixedly sleeved in the inner ring of the bearing (53), a belt pulley (54) fixedly arranged on the outer side of the main shaft (51), four hammer blades (56) and three shaft sleeves (55) detachably fixedly sleeved on the outer side of the main shaft (51), and the hammer blades (56) and the shaft sleeves (55) being alternately arranged.

6. A comminutor according to claim 5, characterised in that A bearing seat (52) is fixedly connected to the front side of the front cover (3), and the bearing (53) is fixedly sleeved in the bearing seat (52).

7. A comminutor according to claim 1, characterised in that The screen body (6) is fixedly sleeved in the shell (1), and the screen body (6) comprises two screen rings (61), a plurality of screen plates (62) and a plurality of clamping strips (63), the clamping strips (63) are detachably fixedly connected between the two screen rings (61), the screen plates (62) are movably clamped between adjacent two clamping strips (63), and the screen plates (62) are movably abutted between the two screen rings (61).

8. A comminutor according to claim 7, characterised in that A plurality of screws are arranged on the screen ring (61), and the clamping strips (63) are fixedly connected to the screen ring (61) through the screws.

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