CN220425530U

CN220425530U - High-fineness pulverizer

Info

Publication number: CN220425530U
Application number: CN202321659095.9U
Authority: CN
Inventors: 薛普峰; 李良章
Original assignee: Zhejiang Ruishang Resource Recycling Technology Co ltd
Current assignee: Lishui Huifeng New Building Materials Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2024-02-02
Anticipated expiration: 2033-06-28

Abstract

The utility model discloses a high-fineness pulverizer, which relates to the technical field of pulverizers and aims at solving the problems that when the existing pulverizer is used, a large amount of materials are usually directly put into the pulverizer for pulverization and are usually screened only once, so that the pulverized materials can have uneven sizes and the pulverizing fineness of the materials is seriously influenced. The utility model has reasonable structural design and convenient use, and the screened substandard materials are pumped back to the crushing box to be crushed again by arranging the multi-channel screening mechanism and matching with the circulating box until reaching the standard and being discharged, so that the crushing fineness of the crusher can be effectively ensured, the use effect is good, and the utility model is worthy of popularization.

Description

High-fineness pulverizer

Technical Field

The utility model relates to the technical field of crushers, in particular to a high-fineness crusher.

Background

A pulverizer is a mechanical device for pulverizing a material into small particles or powder. The pulverizer is widely applied to the fields of chemical industry, pharmacy, food, agriculture, construction and the like.

However, when the existing pulverizer is used, a large amount of materials are generally directly put into the pulverizer for pulverization, and are generally screened for only once, so that the pulverized materials may have uneven sizes, and the pulverizing fineness of the materials is seriously affected.

Disclosure of Invention

The utility model aims to solve the problems that when the traditional pulverizer is used, a large amount of materials are usually directly put into the pulverizer for pulverization, and the pulverized materials are usually screened only once, so that the pulverized materials can be uneven in size and the pulverizing fineness of the materials is seriously influenced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a high-definition pulverizer comprising:

casing, crushing case, screening case and circulation case, it is provided with broken axle to rotate on the bottom of crushing case, fixed cover is equipped with a plurality of crushing blades on the broken axle, first sieve and second sieve have been set gradually down from last in the screening case, the circulation case is close to offer horizontal through-hole on one side of screening case, the screening case runs through horizontal through-hole and extends to in the circulation case, the fixed material pump that is provided with on the circulation case, the intercommunication has two conveyer pipes on the material pump, two the conveyer pipe communicates each other with crushing case and circulation case respectively.

In a preferred embodiment, a motor is fixedly arranged on one side of the shell, a rotating shaft is fixedly arranged on an output shaft of the motor, first belt pulleys are fixedly sleeved on the rotating shaft and the crushing shaft, and the two first belt pulleys are in transmission with the same first belt.

In a preferred embodiment, the front and rear inner walls of the shell are provided with sliding grooves, the bottom of the screening box is fixedly provided with sliding blocks, the sliding blocks slide in the corresponding sliding grooves, springs are fixedly arranged on the inner wall of one side of the sliding grooves, which is close to the circulating box, and one end, away from the circulating box, of each spring is fixedly connected with the corresponding sliding blocks.

In a preferred embodiment, the shell and the crushing box are communicated with each other, a discharge hole is formed in the lower left end of the crushing box, a coarse screen plate is fixedly arranged on the inner wall of the discharge hole, vertical through holes are formed in the screening box, the first screen plate and the second screen plate, the crushing shaft is located in the vertical through holes, and the screening box and the bottom of the shell are communicated with one discharge pipe.

In a preferred embodiment, a transmission shaft is rotatably arranged on the inner wall of the bottom of the shell, a transverse shaft is rotatably arranged on the inner wall of the front and rear of the shell, second belt pulleys are fixedly sleeved on the transmission shaft and the crushing shaft, and second belts are respectively driven on the two second belt pulleys.

In a preferred embodiment, a worm is fixedly sleeved on the transmission shaft, a worm wheel and a cam are fixedly sleeved on the transverse shaft, the worm is meshed with the worm wheel, and the cam is abutted with the screening box.

According to the high-fineness pulverizer, the circulating box is arranged, so that the substandard materials can be pumped back to be pulverized again, and the use effect is good;

according to the high-fineness pulverizer, the springs are arranged to be matched with the cams for use, so that the multiple screening plates can be driven to continuously shake back and forth, and the screening effect can be guaranteed;

the utility model has reasonable structural design and convenient use, and the screened substandard materials are pumped back to the crushing box to be crushed again by arranging the multi-channel screening mechanism and matching with the circulating box until reaching the standard and being discharged, so that the crushing fineness of the crusher can be effectively ensured, the use effect is good, and the utility model is worthy of popularization.

Drawings

Fig. 1 is a schematic perspective view of a high-definition pulverizer according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a high-definition pulverizer according to the present utility model;

FIG. 3 is a schematic diagram of the structure of part A of a pulverizer with high fineness according to the present utility model;

fig. 4 is a schematic structural diagram of a portion B of a high-definition pulverizer according to the present utility model.

In the figure: 1. a housing; 2. a crushing box; 3. a screening box; 4. a circulation box; 5. a crushing shaft; 6. crushing blades; 7. a motor; 8. a rotating shaft; 9. a first pulley; 10. a first belt; 11. a transmission shaft; 12. a second pulley; 13. a second belt; 14. a worm; 15. a horizontal axis; 16. a worm wheel; 17. a cam; 18. a first screen plate; 19. a second screen plate; 20. a material pump; 21. a delivery tube; 22. a spring; 23. a feed hopper; 24. a chute; 25. a sliding block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, one embodiment of the present solution provides: a high-definition pulverizer comprising:

casing 1, crushing case 2, screening case 3 and circulation case 4, it is provided with crushing axle 5 to rotate on crushing case 2's the bottom, fixed cover is equipped with a plurality of crushing blades 6 on the crushing axle 5, screening case 3 is interior from last down having set gradually first sieve 18 and second sieve 19, circulation case 4 is close to offer horizontal through-hole on screening case 3's one side, screening case 3 runs through horizontal through-hole and extends to circulation case 4 is interior, the fixed material pump 20 that is provided with on the circulation case 4, the intercommunication has two conveyer pipes 21 on the material pump 20, two conveyer pipes 21 communicate each other with crushing case 2 and circulation case 4 respectively.

In this embodiment, fixedly provided with motor 7 on one side of casing 1, fixedly provided with pivot 8 on motor 7's the output shaft, pivot 8 with all fixed cover is equipped with first belt pulley 9 on the broken axle 5, two the transmission has same first belt 10 on the first belt pulley 9, can provide power for smashing the material.

In this embodiment, the spout 24 has all been seted up on the front and back inner wall of casing 1, the fixed slider 25 that is provided with on the bottom of screening case 3, slider 25 slides in corresponding spout 24, spout 24 is close to fixedly on the inner wall of one side of circulation case 4 be provided with spring 22, spring 22 is kept away from the one end of circulation case 4 and corresponding slider 25 fixed connection can make the screening case carry out reciprocating motion on the horizontal direction to drive first sieve and second sieve and rock in order to sieve.

In this embodiment, the casing 1 with the intercommunication has feed hopper 23 between smashing case 2, the feeding of being convenient for, the discharge opening has been seted up to smashing case 2's left lower extreme, fixedly on the inner wall of discharge opening be provided with thick sieve, screening case 3 first sieve 18 with vertical through-hole has all been seted up on the second sieve 19, crushing shaft 5 is located in the vertical through-hole, screening case 3 with the intercommunication has same row material pipe on the bottom of casing 1, the ejection of compact of being convenient for.

In this embodiment, the transmission shaft 11 is rotatably disposed on the inner wall of the bottom of the casing 1, the transverse shafts 15 are rotatably disposed on the front and rear inner walls of the casing 1, the transmission shaft 11 and the crushing shaft 5 are fixedly sleeved with second belt pulleys 12, and the second belt pulleys 12 are respectively provided with a second belt 13, so that power can be provided for cam rotation.

In this embodiment, the worm 14 is fixedly sleeved on the transmission shaft 11, the worm wheel 16 and the cam 17 are fixedly sleeved on the transverse shaft 15, the worm 14 is meshed with the worm wheel 16, and the cam 17 is abutted to the screening box 3, so that the screening box can be driven to move in the horizontal direction.

The theory of operation when using this breaker, at first, starter motor 7, thereby can drive pivot 8 and rotate, through the transmission of two first belt pulleys 9 cooperation first belt 10, thereby can drive crushing shaft 5 and a plurality of crushing blade 6 and rotate, further, in will waiting kibbling material pours crushing case 2 into, the breakage through crushing blade can be smashed, through the screening back that preliminary kibbling material passes through coarse sieve board fall on first sieve 18, simultaneously, the transmission of cooperation second belt 13 through two second belt pulleys 12, thereby can drive transmission shaft 11 and rotate, and then can drive worm 14 meshing worm wheel 16 and rotate, further, can drive cross axle 15 and cam 17 and rotate, and then can drive the removal on the horizontal direction of screening case 3, cooperation spring 22, can make the continuous reciprocating motion on the horizontal direction of screening case 3, at this moment, first sieve 18 and second sieve 19 can make a round trip to and make a round trip to sieve the material, can finally follow the discharge pipe discharge that meets the standard, the material can not stop up to the pump down in the pump 20 is not to the material that the standard, the material can not be discharged after the pump up to the grinding case is up to 20, can not stop the material that the material is up to the standard is pumped down to the pump.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a rubbing crusher of high fineness, includes casing (1), smashes case (2), screening case (3) and circulation case (4), its characterized in that: crushing box (2) rotate on the bottom and be provided with crushing axle (5), fixed cover is equipped with a plurality of crushing blades (6) on crushing axle (5), first sieve (18) and second sieve (19) have been set gradually down from last in screening box (3), circulation case (4) are close to offer horizontal through-hole on one side of screening box (3), screening box (3) run through horizontal through-hole and extend to in circulation case (4), fixed being provided with on circulation case (4) take out material pump (20), it has two conveyer pipes (21) to take out the last intercommunication of material pump (20), two conveyer pipe (21) communicate each other with crushing box (2) and circulation case (4) respectively.

2. A high definition pulverizer as claimed in claim 1, wherein: the novel crushing machine is characterized in that a motor (7) is fixedly arranged on one side of the shell (1), a rotating shaft (8) is fixedly arranged on an output shaft of the motor (7), first belt pulleys (9) are fixedly sleeved on the rotating shaft (8) and the crushing shaft (5), and the same first belt (10) is arranged on the two first belt pulleys (9) in a transmission mode.

3. A high definition pulverizer as claimed in claim 1, wherein: sliding grooves (24) are formed in the front inner wall and the rear inner wall of the shell (1), sliding blocks (25) are fixedly arranged at the bottoms of the screening boxes (3), the sliding blocks (25) slide in the corresponding sliding grooves (24), springs (22) are fixedly arranged on the inner wall of one side, close to the circulating boxes (4), of the sliding grooves (24), and one end, far away from the circulating boxes (4), of each spring (22) is fixedly connected with the corresponding sliding block (25).

4. A high definition pulverizer as claimed in claim 1, wherein: feed hopper (23) are communicated between casing (1) and crushing case (2), the discharge opening has been seted up to the left lower extreme of crushing case (2), fixedly on the inner wall of discharge opening be provided with thick sieve, screening case (3) first sieve (18) with vertical through-hole has all been seted up on second sieve (19), crushing axle (5) are located in the vertical through-hole, screening case (3) with the intercommunication has same row material pipe on the bottom of casing (1).

5. A high definition pulverizer as claimed in claim 1, wherein: the novel crushing device is characterized in that a transmission shaft (11) is rotatably arranged on the inner wall of the bottom of the shell (1), a transverse shaft (15) is rotatably arranged on the front and rear inner walls of the shell (1), second belt pulleys (12) are fixedly sleeved on the transmission shaft (11) and the crushing shaft (5), and second belts (13) are respectively and fixedly driven on the two second belt pulleys (12).

6. The high definition pulverizer of claim 5, wherein: the worm wheel (16) and the cam (17) are fixedly sleeved on the transverse shaft (15), the worm (14) is meshed with the worm wheel (16), and the cam (17) is abutted to the screening box (3).