Crusher with protection function for alloy powder production

Abstract

The utility model discloses an alloy powder production crusher with a protection function, which belongs to the technical field of alloy powder production and comprises a crushing box, a flow guide block is arranged at the top of the inner side of the crushing box, and a protection component is arranged on one side of the flow guide block. The box cover can be smoothly opened under the gravity action of raw materials, after the raw materials enter the box cover, the torque spring quickly closes the box cover, and the rubber pad and the sealing groove at the bottom of the box cover are tightly matched with the top of the crushing box to form a reliable sealing structure, so that metal fragments are effectively prevented from splashing out from the feeding port in the crushing process; a certain buffering effect is provided through a rubber pad, alloy raw materials can be prevented from splashing to the bottom of the box cover, the risk that an operator is injured by fragments is greatly reduced, the personal safety of the operator is guaranteed, the opening angle of the box cover can be controlled through a limiting plate, and the situation that the opening angle of the box cover is too large is prevented; and therefore, the alloy raw materials are taken out when the box cover is closed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to alloy powder production technical field, concretely relates to a crusher with protection function for alloy powder production. BACKGROUND

[0002] In modern industrial production, the application range of alloy powder is increasingly wide, covering many key fields such as aerospace, automobile manufacturing, electronic equipment, etc., and the quality and production efficiency of alloy powder directly affect the performance and competitiveness of downstream products, and the importance of the crusher as a key equipment in the alloy powder production process is self-evident.

[0003] The existing crusher, when working, alloy material is subjected to strong mechanical force, and a large amount of metal fragments with high speed and kinetic energy are generated, which are extremely easy to splash out from the feeding port, discharging port, body gap and opening of the crushing cavity of the crusher, causing certain safety hazards to the operator, and therefore a crusher with protection function for alloy powder production is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a crusher with protection function for alloy powder production to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a crusher with protection function for alloy powder production, comprising a crushing box, the inner side top of the crushing box is provided with a flow guide block, one side of the flow guide block is provided with a protection assembly, the inner side bottom of the crushing box is provided with a supporting frame, the top of the supporting frame is provided with a crushing assembly, the protection assembly comprises a box cover, one side of the box cover is provided with a connecting shaft, both ends of the connecting shaft are provided with torsion springs, one side of the connecting shaft is provided with a dust removal pipeline, the inside of the box cover and the connecting shaft is provided with a cavity, the bottom of the box cover is provided with a rubber pad, the top edge of the box cover is provided with a sealing groove.

[0006] As a preferred implementation form, one end of the dust removal pipeline is connected with the cavity, one side of the crushing box is provided with a bag-type dust collector, and the feeding pipe of the bag-type dust collector is rotatably connected with the other end of the dust removal pipeline.

[0007] As a preferred implementation form, the top of the flow guide block is inclined, the bottom of the flow guide block is provided with a limiting block, one side of the limiting block is provided with a limiting plate, and the sealing groove is connected with the inner side top of the crushing box.

[0008] As a preferred implementation form, the crushing assembly comprises a motor, the output end of the motor is provided with belt pulleys, the number of the belt pulleys is three, the outer sides of the three belt pulleys are sleeved with belts, one side of two of the belt pulleys is provided with crushing rollers, and one side of the other belt pulley is connected with centrifugal hammers through a rotating shaft, the number of the centrifugal hammers is two, a vibrating box is arranged between the two centrifugal hammers, the top of the vibrating box is provided with a filter screen, the bottom of the vibrating box is provided with an extension rod, and the bottom of the extension rod is provided with a support plate.

[0009] As a preferred implementation form, the filter screen is inclined, the crushing blades on the two crushing rollers are alternately connected, the inside of the extension rod is provided with buffer springs, and the outside of the motor and the belt pulleys is provided with a placing box.

[0010] As a preferred implementation form, the inside bottom of the crushing box is provided with a material receiving box and a waste box, the number of the support frames is two, the material receiving box is located between the two support frames, and the waste box is located at one side of the crushing assembly.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The utility model discloses, the box cover of protection subassembly is connected with the torque spring through the connecting shaft, when alloy raw materials are put into the crushing box, the box cover can open smoothly under the raw material gravity, after the raw material enters, the torque spring makes the box cover close quickly, and the rubber pad and the sealing groove of the bottom of the box cover are closely matched with the top of the crushing box, form reliable sealing structure, effectively prevent the metal fragments from spattering out in the crushing process from the feeding port, provide certain buffer effect through the rubber pad, can prevent alloy raw materials from spattering to the bottom of the box cover, thereby damaging the box cover, greatly reduce the risk of being hit by the fragment of the operating personnel, guarantee the personal safety of operating personnel, the angle of opening of the box cover can be controlled through the limiting plate, prevent the opening angle of the box cover from being too large, thereby leading to the alloy raw materials being taken out when the box cover is closed.

[0013] The cavity in the box cover and the connecting shaft is connected with the dust removal pipeline, and the dust removal pipeline is communicated with the bag-type dust collector, dust generated in the crushing process is sucked into the cavity and transported to the bag-type dust collector through the dust removal pipeline for treatment, dust is prevented from diffusing in the working area, the probability of the operating personnel inhaling dust is reduced, the damage of dust to the respiratory system of the operating personnel is reduced, the working environment is also kept clean, the erosion of dust to the equipment is reduced, the service life of the equipment is prolonged, the top of the flow guide block is inclined, alloy raw materials can slide into the crushing area smoothly, the accumulation and jamming of the raw materials on the top of the crushing box are reduced, the convenience and efficiency of feeding are improved, the operating personnel only need to place the raw materials on the flow guide block, and feeding operation can be easily completed, without complicated operation skills and tools, the labor intensity is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the schematic view of the body side view cross section three-dimensional structure of the utility model;

[0015] Figure 2 It is the schematic view of the body top view three-dimensional structure of the utility model;

[0016] Figure 3 It is the schematic view of the crushing assembly top view three-dimensional structure of the utility model;

[0017] Figure 4 It is the schematic view of the crushing assembly front view three-dimensional structure of the utility model;

[0018] Figure 5 It is the schematic view of the protection assembly three-dimensional structure of the utility model.

[0019] In the drawing: 1, crushing box;2, flow guide block;3, protection assembly;4, support frame;5, crushing assembly;6, receiving box;7, waste box;8, limiting plate;9, limiting block;10, placing box;11, bag dust collector;301, box cover;302, connecting shaft;303, torque spring;304, dust removal pipeline;305, cavity;306, rubber pad;307, sealing groove;501, motor;502, belt pulley;503, belt;504, crushing roller;505, vibration box;506, filter screen;507, centrifugal hammer;508, telescopic rod;509, support plate. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with examples.

[0021] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvement of the method of the utility model under the concept of the utility model belongs to the range required to be protected by the utility model.

[0022] Please refer to Figures 1-5The utility model provides a kind of alloy powder production is smashed with protective function, including crushing box 1, the inside top of crushing box 1 is equipped with flow guide block 2, the side of flow guide block 2 is equipped with protection assembly 3, the inside bottom of crushing box 1 is equipped with support frame 4, the top of support frame 4 is equipped with crushing assembly 5, protection assembly 3 includes box cover 301, the side of box cover 301 is equipped with connecting shaft 302, the both ends of connecting shaft 302 are equipped with torque spring 303, the side of connecting shaft 302 is equipped with dust removal pipeline 304, the inside of box cover 301 and connecting shaft 302 is equipped with cavity 305, the bottom of box cover 301 is equipped with rubber pad 306, the top edge of box cover 301 is equipped with sealing groove 307, when alloy raw material is put into crushing box 1, box cover 301 can be opened smoothly under the action of raw material gravity, after raw material enters, torque spring 303 makes box cover 301 close quickly, and rubber pad 306 and sealing groove 307 of the bottom of box cover 301 are tightly matched with the top of crushing box 1, form reliable sealing structure, effectively prevent that metal fragment from feeding port splashes out in the process of crushing, the cavity 305 in the inside of box cover 301 and connecting shaft 302 is connected with dust removal pipeline 304, and dust removal pipeline 304 is communicated with bag dust collector 11, and the dust generated in the process of crushing can be sucked into cavity 305 and transported to bag dust collector 11 for processing by dust removal pipeline 304.

[0023] One end of dust removal pipeline 304 is connected with cavity 305, one side of crushing box 1 is equipped with bag dust collector 11, and the feeding pipe of bag dust collector 11 is rotatably connected with the other end of dust removal pipeline 304.

[0024] The top of flow guide block 2 is inclined, the bottom of flow guide block 2 is equipped with limiting block 9, the side of limiting block 9 is equipped with limiting plate 8, sealing groove 307 is connected with the inside top of crushing box 1.

[0025] Crushing assembly 5 includes motor 501, the output end of motor 501 is equipped with pulley 502, the number of pulley 502 is three, pulley 502 is sleeved with belt 503 outside, one side of two pulleys 502 is equipped with crushing roller 504, one side of another pulley 502 is connected with centrifugal hammer 507 through rotating shaft, the number of centrifugal hammer 507 is two, vibration box 505 is equipped between two centrifugal hammers 507, the top of vibration box 505 is equipped with filter screen 506, the bottom of vibration box 505 is equipped with telescopic rod 508, the bottom of telescopic rod 508 is equipped with support plate 509.

[0026] Filter screen 506 is inclined, the crushing blades on two crushing rollers 504 are connected alternately, buffering spring is arranged in the inside of telescopic rod 508, motor 501 and pulley 502 are equipped with placing box 10 outside.

[0027] The inner bottom of the crushing box 1 is provided with a receiving box 6 and a waste box 7, the number of the support frames 4 is two, the receiving box 6 is located between the two support frames 4, and the waste box 7 is located on one side of the crushing assembly 5; the motor 501 in the crushing assembly 5 drives the crushing rollers 504 to rotate at high speed through the belt pulley 502 and the belt 503; the crushing blades on the two crushing rollers 504 are staggered arranged, can strongly and efficiently crush the alloy material, make the alloy material be rapidly crushed into smaller particles, improve the crushing efficiency, meanwhile, the motor 501 also drives the centrifugal hammer 507 to rotate, the centrifugal force generated by the centrifugal hammer 507 acts on the vibration box 505, makes the inclined screen 506 on the top of the vibration box 505 vibrate, the vibration is helpful to preliminarily screen the crushed alloy powder, the qualified powder can pass through the screen 506 and fall into the receiving box 6, and the larger particles which are not completely crushed flow into the waste box 7 to collect those.

[0028] The working principle and use process of the utility model are as follows: firstly, when alloy raw materials are put into the crushing box 1, the box cover 301 can be smoothly opened under the action of the gravity of the raw materials, after the raw materials enter, the torque spring 303 rapidly makes the box cover 301 close, then the motor 501 drives the crushing rollers 504 to rotate at high speed through the belt pulley 502 and the belt 503, the crushing blades on the two crushing rollers 504 are staggered arranged, can strongly and efficiently crush the alloy material, the motor 501 also drives the centrifugal hammer 507 to rotate, the centrifugal force generated by the centrifugal hammer 507 acts on the vibration box 505, makes the inclined screen 506 on the top of the vibration box 505 vibrate, the vibration is helpful to preliminarily screen the crushed alloy powder, finally, the cavity 305 in the box cover 301 and the connecting shaft 302 is connected with the dust removal pipeline 304, and the dust removal pipeline 304 is communicated with the bag dust collector 11, the dust generated in the crushing process can be sucked into the cavity 305 and transported to the bag dust collector 11 through the dust removal pipeline 304 for treatment.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A crusher for alloy powder production with a protective function, comprising a crushing box (1), characterized in that: The inner top of the crushing box (1) is provided with a flow guide block (2), one side of the flow guide block (2) is provided with a protection assembly (3), the inner bottom of the crushing box (1) is provided with a support frame (4), the top of the support frame (4) is provided with a crushing assembly (5), the protection assembly (3) comprises a box cover (301), one side of the box cover (301) is provided with a connecting shaft (302), both ends of the connecting shaft (302) are provided with a torque spring (303), one side of the connecting shaft (302) is provided with a dust removal pipeline (304), the interiors of the box cover (301) and the connecting shaft (302) are provided with cavities (305), the bottom of the box cover (301) is provided with a rubber pad (306), and the top edge of the box cover (301) is provided with a sealing groove (307).

2. The crusher for alloy powder production with a protection function according to claim 1, characterized in that: One end of the dust removal pipeline (304) is connected with the cavity (305), one side of the crushing box (1) is provided with a bag-type dust collector (11), and the inlet pipe of the bag-type dust collector (11) is rotationally connected with the other end of the dust removal pipeline (304).

3. The crusher for alloy powder production with a protection function according to claim 1, characterized in that: The top of the flow guide block (2) is inclined, the bottom of the flow guide block (2) is provided with a limiting block (9), one side of the limiting block (9) is provided with a limiting plate (8), and the sealing groove (307) is connected with the inner top of the crushing box (1).

4. The crusher for alloy powder production with a protection function according to claim 1, characterized in that: The crushing assembly (5) comprises a motor (501), the output end of the motor (501) is provided with a belt pulley (502), the number of the belt pulley (502) is three, the outer sides of the three belt pulleys (502) are sleeved with a belt (503), one side of two of the belt pulleys (502) is provided with a crushing roller (504), one side of the other belt pulley (502) is connected with a centrifugal hammer (507) through a rotating shaft, the number of the centrifugal hammer (507) is two, a vibration box (505) is arranged between the two centrifugal hammers (507), the top of the vibration box (505) is provided with a filter screen (506), the bottom of the vibration box (505) is provided with a telescopic rod (508), and the bottom of the telescopic rod (508) is provided with a supporting plate (509).

5. The crusher for alloy powder production with a protection function according to claim 4, characterized in that: The filter screen (506) is inclined, the crushing blades on the two crushing rollers (504) are alternately connected, the interior of the telescopic rod (508) is provided with a buffer spring, and the outer sides of the motor (501) and the belt pulley (502) are provided with a placing box (10).

6. The crusher for alloy powder production with a protection function according to claim 1, characterized in that: The inner bottom of the crushing box (1) is provided with a receiving box (6) and a waste box (7), the number of the support frame (4) is two, the receiving box (6) is located between the two support frames (4), and the waste box (7) is located on one side of the crushing assembly (5).

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