Pulverizer with dust collection function

Abstract

The utility model relates to the technical field of crushers, and discloses a crusher with a dust collection function, which comprises a crusher frame, a crusher body fixedly mounted at the top of the crusher frame, and a feed hopper body communicated with the top of the crusher body, and a box door is mounted on the front surface of the crusher body through a hinge in a hinged manner; a smashing assembly is arranged on the side face of the smashing machine body, a dust collecting assembly is arranged at the bottom of the smashing machine frame, and the smashing assembly comprises a driving motor fixedly installed on the side face of the smashing machine body. By starting the dust collection fan, under adsorption of the dust collection fan, air in the pulverizer body is pumped out, dust in the pulverizer body enters the adsorption pipe through the adsorption holes, enters the purification pipe along the upper branch pipe and is filtered and adsorbed by the purification filter element net, and the purified air enters the annular pipe along the lower branch pipe. And then the dust flows out of the air outlet of the dust collection fan along the connecting pipe and the guide pipe, so that the dust collection effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pulverizers, in particular to a pulverizer with a dust collecting function. Background Art

[0002] A pulverizer is a machine that crushes large solid raw materials into required sizes. Pulverizers are widely used in many sectors such as mining, smelting, building materials, highways, railways, water conservancy and chemical industries.

[0003] The existing pulverizers have various structures and shapes, such as hammer type, squirrel cage type, roller type and grinding disc type, etc. Their purpose is nothing more than one, that is, crushing, grinding and pulverizing. Their advent is undoubtedly of great benefit to crushing, grinding and pulverizing.

[0004] Today's grinders produce a lot of dust during the crushing of organic fertilizers, and the dust impurities fly around, and the working environment is dusty, which has a negative impact on the health of workers. For this reason, we provide a grinder with dust collection function. Utility Model Content

[0005] The purpose of the utility model is to provide a pulverizer with a dust collecting function to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinder with a dust collecting function, comprising a grinder frame, a grinder body fixedly mounted on the top of the grinder frame, and a feed hopper body connected to the top of the grinder body, wherein a door is hingedly mounted on the front of the grinder body; a grinder assembly is arranged on the side of the grinder body, and a dust collecting assembly is arranged on the bottom of the grinder frame.

[0007] Preferably, the crushing assembly comprises:

[0008] The driving motor is fixedly mounted on the side of the pulverizer body;

[0009] The main shaft is movably arranged inside the pulverizer body, and the top end of the main shaft penetrates the top of the pulverizer body and extends to the outside.

[0010] Preferably, the output end of the driving motor is fixedly connected with a pulley 1, the top end of the main shaft is fixedly connected with a pulley 2, and the pulley 1 and the pulley 2 are rotationally connected via a belt.

[0011] Preferably, the outer wall fixing sleeve of the main shaft is provided with an axle box disc, and the top and the bottom of the axle box disc are provided with axle box pressure covers.

[0012] Preferably, crushing gears are fixedly installed at equal intervals on the outer wall of the lower section of the main shaft for crushing the organic fertilizer.

[0013] Preferably, the dust collection assembly includes:

[0014] A dust suction fan, fixedly installed at the bottom of the crushing frame;

[0015] A conduit, arranged on the crushing frame;

[0016] A circular pipe, fixedly installed below the interior of the crushing body.

[0017] Preferably, one end of the conduit is communicatively connected to the input end of the dust suction fan, the other end of the conduit is communicatively connected to a connecting pipe, the other end of the connecting pipe penetrates through the back surface of the crushing body and extends into the interior, and the other end of the connecting pipe is communicatively connected to the outer wall of the circular pipe.

[0018] Preferably, the top circumference of the circular pipe is communicatively connected with lower branch pipes and upper branch pipes at equal intervals. The outer wall of the upper branch pipe is provided with adsorption holes, and an adsorption pipe is arranged inside the upper branch pipe. A purification pipe is assembled between the lower branch pipe and the upper branch pipe, and a purification filter screen is installed inside the purification pipe for purifying and adsorbing dust.

[0019] The present utility model provides a crusher with a dust collection function. It has the following beneficial effects:

[0020] (1). In the present utility model, organic fertilizer is poured from the feed hopper body into the interior of the crushing body. By using the driving motor, the driving motor drives the first pulley, the first pulley drives the second pulley under the transmission of the belt, the second pulley drives the main shaft to rotate, and the main shaft drives the crushing gears to crush the organic fertilizer, achieving the crushing effect.

[0021] (2). In the present utility model, by starting the dust suction fan, under the adsorption of the dust suction fan, the air inside the crushing body is extracted. The dust inside the crushing body enters the adsorption pipe through the adsorption holes, enters the purification pipe along the upper branch pipe, is filtered and adsorbed by the purification filter screen, and the purified air enters the circular pipe along the lower branch pipe, and then flows out from the air outlet of the dust suction fan along the connecting pipe and the conduit, achieving the dust collection effect. Description of the Drawings

[0022] Figure 1 It is a front structural schematic diagram of the overall structure of the present utility model;

[0023] Figure 2 It is a side structural schematic diagram of the overall structure of the present utility model;

[0024] Figure 3 It is a structural schematic diagram of the main shaft of the present utility model;

[0025] Figure 4This is a schematic diagram of the axle box disc and axle box gland structure of the present utility model.

[0026] In the figure: 111 crushing frame, 112 crushing body, 113 feed hopper body, 114 box door, 2 crushing assembly, 3 dust collection assembly, 211 drive motor, 212 pulley one, 213 pulley two, 214 main shaft, 215 axle box disc, 216 axle box gland, 217 crushing gear, 311 dust suction fan, 312 conduit, 313 connecting pipe, 314 annular pipe, 315 lower branch pipe, 316 upper branch pipe, 317 adsorption pipe, 318 purification pipe, 319 purification filter screen. Specific embodiments

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0028] The examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present utility model and should not be construed as a limitation of the present utility model.

[0029] Embodiment 1

[0030] A preferred embodiment of a crusher with a dust collection function provided by the present utility model is as Figures 1-4 shown: A crusher with a dust collection function includes a crushing frame 111, a crushing body 112 fixedly installed on the top of the crushing frame 111, and a feed hopper body 113 communicatively arranged on the top of the crushing body 112. A box door 114 is hingedly installed on the front of the crushing body 112 through a hinge; a crushing assembly 2 is arranged on the side of the crushing body 112, and a dust collection assembly 3 is arranged at the bottom of the crushing frame 111;

[0031] The crushing assembly 2 includes:

[0032] A drive motor 211 fixedly installed on the side of the crushing body 112;

[0033] A main shaft 214 movably arranged inside the crushing body 112, and the top end of the main shaft 214 penetrates the top of the crushing body 112 and extends to the outside;

[0034] The output end of the drive motor 211 is fixedly connected with a first pulley 212, and the top end of the main shaft 214 is fixedly connected with a second pulley 213. The first pulley 212 and the second pulley 213 are rotationally connected by a belt.

[0035] An axle box disc 215 is fixedly sleeved on the outer wall of the main shaft 214, and axle box gland 216 are arranged at the top and bottom of the axle box disc 215.

[0036] Crushing gears 217 are equidistantly and fixedly installed on the outer wall of the lower body section of the main shaft 214 for crushing organic fertilizer.

[0037] Further, in this embodiment, the organic fertilizer is poured from the feed hopper body 113 into the inside of the crushing body 112. By using the drive motor 211, the drive motor 211 drives the first pulley 212. The first pulley 212 drives the second pulley 213 under the transmission of the belt. The second pulley 213 drives the main shaft 214 to rotate, and the main shaft 214 drives the crushing gears 217 to crush the organic fertilizer, achieving the crushing effect.

[0038] Embodiment 2

[0039] On the basis of Embodiment 1, a preferred embodiment of a crusher with a dust collection function provided by the present utility model is as Figures 1-4 shown:

[0040] The dust collection assembly 3 includes:

[0041] A dust suction fan 311, fixedly installed at the bottom of the crushing frame 111;

[0042] A conduit 312, arranged on the crushing frame 111;

[0043] An annular pipe 314, fixedly installed below the inside of the crushing body 112;

[0044] One end of the conduit 312 is communicated with the input end of the dust suction fan 311. The other end of the conduit 312 is communicated with a connecting pipe 313. The other end of the connecting pipe 313 penetrates through the back surface of the crushing body 112 and extends into the inside. The other end of the connecting pipe 313 is communicated with the outer wall of the annular pipe 314.

[0045] Lower branch pipes 315 and upper branch pipes 316 are equidistantly communicated with the top circumference of the annular pipe 314. Adsorption holes are formed in the outer wall of the upper branch pipe 316, and an adsorption pipe 317 is arranged inside the upper branch pipe 316. A purification pipe 318 is assembled between the lower branch pipe 315 and the upper branch pipe 316. A purification filter screen 319 is installed inside the purification pipe 318 for purifying and adsorbing dust.

[0046] Further, in this embodiment, by starting the dust suction fan 311, under the adsorption of the dust suction fan 311, the air inside the crushing body 112 is pumped out. The dust inside the crushing body 112 enters the adsorption pipe 317 through the adsorption holes, enters the purification pipe 318 along the upper branch pipe 316, and is filtered and adsorbed by the purification filter element net 319. The purified air enters the annular pipe 314 along the lower branch pipe 315, and then flows out from the air outlet of the dust suction fan 311 along the connecting pipe 313 and the conduit 312, achieving the effect of dust collection.

[0047] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A pulverizer with a dust collecting function, comprising a pulverizer frame (111), a pulverizer body (112) fixedly mounted on the top of the pulverizer frame (111), and a feed hopper body (113) connected to the top of the pulverizer body (112), characterized in that: A box door (114) is hingedly mounted on the front of the pulverizer body (112); a pulverizer assembly (2) is arranged on the side of the pulverizer body (112); and a dust collecting assembly (3) is arranged at the bottom of the pulverizer frame (111).

2. A pulverizer with dust collection function according to claim 1, characterized in that: The crushing component (2) comprises: A driving motor (211) is fixedly mounted on a side of the pulverizing machine body (112); The main shaft (214) is movably arranged inside the pulverizer body (112), and the top end of the main shaft (214) penetrates the top of the pulverizer body (112) and extends to the outside.

3. A pulverizer with dust collection function according to claim 2, characterized in that: The output end of the driving motor (211) is fixedly connected to a pulley 1 (212), the top end of the main shaft (214) is fixedly connected to a pulley 2 (213), and the pulley 1 (212) and the pulley 2 (213) are rotationally connected via a belt.

4. A pulverizer with dust collection function according to claim 2, characterized in that: The outer wall fixed sleeve of the main shaft (214) is provided with a shaft box disc (215), and the top and bottom of the shaft box disc (215) are both provided with shaft box pressure covers (216).

5. A pulverizer with dust collection function according to claim 2, characterized in that: Crushing gears (217) are fixedly mounted at equal intervals on the outer wall of the lower section of the main shaft (214) for crushing organic fertilizer.

6. A pulverizer with dust collection function according to claim 1, characterized in that: The dust collecting component (3) comprises: A dust suction fan (311) is fixedly mounted on the bottom of the crushing machine frame (111); A conduit (312) is disposed on the pulverizing frame (111); The annular tube (314) is fixedly mounted at the lower part of the pulverizer body (112).

7. A pulverizer with dust collection function according to claim 6, characterized in that: One end of the duct (312) is connected to the input end of the dust suction fan (311), and the other end of the duct (312) is connected to a connecting pipe (313). The other end of the connecting pipe (313) passes through the back of the pulverizer body (112) and extends to the inside. The other end of the connecting pipe (313) is connected to the outer wall of the annular pipe (314).

8. A pulverizer with dust collection function according to claim 6, characterized in that: A lower branch pipe (315) and an upper branch pipe (316) are equidistantly connected and arranged on the top circumference of the annular pipe (314); an adsorption hole is provided on the outer wall of the upper branch pipe (316); an adsorption pipe (317) is built into the upper branch pipe (316); a purification pipe (318) is assembled between the lower branch pipe (315) and the upper branch pipe (316); a purification filter element net (319) is installed inside the purification pipe (318) for purifying and adsorbing dust.

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