Chemical raw material crushing device

Abstract

The utility model discloses a chemical raw material smashing device which comprises a smashing box body, a first shaft and a second shaft are arranged in the smashing box body, the first shaft and the second shaft coaxially rotate and are opposite in rotation direction, and the first shaft and the second shaft are longitudinally connected to the smashing box body in a sliding fit mode. The first shaft is provided with a first cutter handle, the first cutter handle is connected with a first smashing cutter, the second shaft is provided with a second cutter handle, the second cutter handle is connected with a second smashing cutter, the smashing box body is provided with a filter screen, and the filter screen is arranged below the first smashing cutter and mainly can shear and smash raw materials. Meanwhile, raw materials can be stirred and crushed by moving up and down, so that the crushing effect is improved, and blockage is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical raw material crushing technical field especially, it relates to a chemical raw material crushing device. BACKGROUND

[0002] Crushing is a unit operation in chemical production, it is a kind of pure mechanical process operation, for the solid raw material of too large volume not suitable for using or semi-finished product not meeting requirements, to be processed to make it smaller, this process is called crushing, and various chemical products preparation needs to use multiple chemical raw materials, solid chemical raw material is block before use, and particle size is uneven, in order to make raw materials fully contact and react, often need to crush chemical raw materials by means of crushing device, and there are problems such as poor effect or uneven crushing when raw materials are crushed in prior art. UTILITARY MODEL CONTENTS

[0003] In view of the above prior art, the utility model provides a chemical raw material crushing device, mainly can shear and crush raw materials, and can move up and down to stir and crush raw materials, improve crushing effect, also prevent blockage.

[0004] To achieve the above object, the technical scheme of the utility model embodiment is as follows:

[0005] A chemical raw material crushing device, including crushing box body, first shaft and second shaft are arranged in the crushing box body, the first shaft and the second shaft rotate coaxially and the rotating directions are opposite, the first shaft and the second shaft are longitudinally slidingly connected to the crushing box body, the first shaft is equipped with first tool shank, the first tool shank is connected with first crushing knife, the second shaft is equipped with second tool shank, the second tool shank is connected with second crushing knife, the crushing box body is equipped with filter screen, and the filter screen is arranged below the first crushing knife.

[0006] Further, the first shaft is connected with first bevel gear, the second shaft is connected with second bevel gear, the crushing box body is equipped with motor base, the motor base is equipped with first motor, and the output end of the first motor is equipped with third bevel gear matched with the first bevel gear and the second bevel gear.

[0007] Further, the crushing box body is equipped with fixing seat above, the fixing seat is equipped with air cylinder, and the output end of the air cylinder is connected to the motor base.

[0008] Further, the crushing box body is equipped with feeding hopper.

[0009] Further, the lower portion of the filter screen is equipped with discharge hopper, and the discharge hopper is equipped with discharge round port.

[0010] Further, the pulverizing box body is provided with a supporting leg, and the supporting leg is fixedly connected to the pulverizing box body.

[0011] Further, the supporting leg is provided with a foot pad, and the foot pad is made of rubber.

[0012] The first pulverizing cutter and the second pulverizing cutter are reversely rotatable, the first shaft and the second shaft are coaxially rotatable and reversely rotatable, shearing is formed, the effect is better, the first shaft and the second shaft are reciprocatingly moved up and down, the first pulverizing cutter and the second pulverizing cutter are moved up and down in the pulverizing box body for pulverization, the pulverization effect is improved, the pulverization and stirring are simultaneously performed, the pulverization of the raw materials is more uniform, the raw material powder is prevented from being blocked at the filter screen, the structure is reasonable, and the device is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 Fig. 1 is a structural schematic view of a chemical raw material pulverizing device according to an embodiment of the present application;

[0014] Fig. 2 Fig. 2 is an enlarged schematic view of A in Fig. 1;

[0015] Fig. 3 Fig. 3 is a partial structural schematic view of a chemical raw material pulverizing device according to an embodiment of the present application;

[0016] REFERENCE SIGNS:

[0017] 1, pulverizing box body; 2, first shaft; 3, second shaft; 4, first cutter handle; 5, first pulverizing cutter; 6, second cutter handle; 7, second pulverizing cutter; 8, filter screen; 9, first bevel gear; 10, second bevel gear; 11, motor base; 12, first motor; 13, third bevel gear; 14, fixing base; 15, air cylinder; 16, feeding hopper; 17, discharging hopper; 18, discharging round port; 19, supporting leg; 20, foot pad. DETAILED DESCRIPTION

[0018] The technical scheme of the present application is further described in detail below in combination with the drawings and specific embodiments. Unless otherwise defined, all the technical and scientific terms used in the present application have the same meanings as those commonly understood by the person skilled in the art of the present application. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments and are not intended to limit the present application. In the following description, the expression "some embodiments" describes a subset of all possible embodiments, but it should be understood that "some embodiments" can be the same subset or different subsets of all possible embodiments and can be combined with each other without conflict.

[0019] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; for example, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It must be noted that as used herein, the singular forms "a", "an" and "the" include plural references unless the context clearly dictates otherwise. As used herein when referring to a geometric shape, the terms "substantially" and "approximately" mean plus or minus 20% of the geometric shape.

[0020] Embodiment 1

[0021] With reference to the accompanying Figs. 1-3 The application provides a chemical raw material crushing device, comprising a crushing box body 1, a first shaft 2 and a second shaft 3 are arranged in the crushing box body 1, the first shaft 2 and the second shaft 3 rotate coaxially and in opposite directions, the first shaft 2 and the second shaft 3 are longitudinally slidingly connected to the crushing box body 1, the first shaft 2 is provided with a first knife handle 4, the first knife handle 4 is connected with a first crushing knife 5, the number of the first crushing knife 5 is more than 2, preferably 3, which are evenly distributed on the first knife handle 4, the second shaft 3 is provided with a second knife handle 6, the second knife handle 6 is connected with a second crushing knife 7, the number of the second crushing knife 7 is more than 2, preferably 3, which are evenly distributed on the second knife handle 6, the crushing box body 1 is provided with a filter screen 8, the filter screen 8 is arranged below the first crushing knife 5, a plurality of filter holes are arranged on the filter screen 8 for filtering raw material powder, in operation, the chemical raw material is poured into the crushing box body 1, the first crushing knife 5 and the second crushing knife 7 are rotated in opposite directions to crush the raw material, the first shaft 2 and the second shaft 3 rotate coaxially and in opposite directions to form shearing, which is more effective, in the process, the first shaft 2 and the second shaft 3 are moved up and down reciprocally, so that the first crushing knife 5 and the second crushing knife 7 move up and down in the crushing box body 1 to improve the crushing effect, at the same time, the crushing and stirring are carried out simultaneously, so that the raw material is crushed more uniformly, and at the same time, the raw material powder is prevented from being blocked at the filter screen 8, the structure is reasonable, and the device is easy to use.

[0022] Preferably, the first shaft 2 is connected with a first bevel gear 9, the second shaft 3 is connected with a second bevel gear 10, the crushing box body 1 is provided with a motor base 11, the motor base 11 is provided with a first motor 12, the output end of the first motor 12 is provided with a third bevel gear 13 matched with the first bevel gear 9 and the second bevel gear 10, the first bevel gear 9 and the second bevel gear 10 are coaxially engaged with the third bevel gear 13 respectively, the first motor 12 is rotated to drive the third bevel gear 13 to rotate, and the third bevel gear 13 is engaged with the first bevel gear 9 and the second bevel gear 10 to drive, so that the first shaft 2 and the second shaft 3 are reversely rotated to make the first crushing knife 5 and the second crushing knife 7 form shearing rotary crushing, the structure is compact and reasonable, and is suitable for popularization and application.

[0023] Preferably, the crushing box body 1 is provided with a fixed seat 14 fixedly connected to the crushing box body 1, and the fixed seat 14 is fixedly provided with a gas cylinder 15, and the output end of the gas cylinder 15 is fixedly connected to the motor base 11, so that the motor base 11 is driven by the gas cylinder 15 to slide up and down on the crushing box body 1, and in turn drives the first crushing knife 5 and the second crushing knife 7 to move up and down for crushing, and the structure is simple.

[0024] Embodiment 2

[0025] Referring to the accompanying drawings Figs. 1-3 The difference between the embodiment and embodiment 1 is that the crushing box body 1 is provided with a feeding hopper 16, the feeding hopper 16 is fixedly connected to the upper left corner of the crushing box body 1, and the feeding hopper 16 is communicated with the inside of the crushing box body 1, so that the raw materials enter the crushing box body 1 from the feeding hopper 16, the feeding is convenient, and the structure is simple.

[0026] Preferably, the lower end of the filter screen 8 is provided with a lower hopper 17 connected to the inside of the crushing box body 1, the filtered raw material powder flows out through the lower hopper 17, and the lower hopper 17 is provided with a discharging round port 18, so that the bag or box is conveniently collected, and the structure is simple.

[0027] Preferably, the crushing box body 1 is provided with a supporting leg 19 fixedly connected to the crushing box body 1, and the supporting leg 19 is convenient for installation.

[0028] Preferably, the supporting leg 19 is provided with a leg pad 20 made of rubber, and the rubber material has good buffering capacity and good buffering effect.

[0029] The above merely illustrates the specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. The protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A chemical raw material pulverizing device characterized by comprising: Including the pulverizer box body, first shaft and second shaft are equipped in the pulverizer box body, the first shaft and the second shaft rotate coaxially and the rotating direction is opposite, the first shaft and the second shaft are longitudinally sliding fit and are connected in the pulverizer box body, the first shaft is equipped with first knife handle, the first knife handle is connected with first pulverizing knife, the second shaft is equipped with second knife handle, the second knife handle is connected with second pulverizing knife, the pulverizer box body is equipped with filter screen, the filter screen is equipped below the first pulverizing knife.

2. The chemical raw material crushing device according to claim 1, characterized in that, The first shaft is connected with first bevel gear, the second shaft is connected with second bevel gear, the pulverizer box body is equipped with motor base, the motor base is equipped with first motor, the output end of the first motor is equipped with third bevel gear and is matched with the first bevel gear, second bevel gear.

3. The chemical raw material crushing device according to claim 2, characterized in that, The fixed seat is equipped above the pulverizer box body, the fixed seat is equipped with air cylinder, the output end of the air cylinder is connected to the motor base.

4. The chemical raw material crushing device according to claim 1, characterized in that, The pulverizer box body is equipped with feed hopper.

5. The chemical raw material crushing device according to claim 1, characterized in that, The lower hopper is equipped below the filter screen, and the lower hopper is equipped with a discharge round mouth.

6. The chemical raw material crushing device according to claim 1, characterized in that, The pulverizer box body is equipped with support foot, and the support foot is fixedly connected to the pulverizer box body.

7. The chemical raw material crushing device according to claim 6, characterized in that, The support foot is equipped with foot pad, and the material of the foot pad is rubber.

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