CN221558639U

CN221558639U - Grinder capable of controlling grinding particle size

Info

Publication number: CN221558639U
Application number: CN202323146984.8U
Authority: CN
Inventors: 赵祥宇
Original assignee: Jiangsu Shengnai Pute Mining Equipment Manufacturing Co ltd
Current assignee: Jiangsu Shengnai Pute Mining Equipment Manufacturing Co ltd
Priority date: 2023-11-21
Filing date: 2023-11-21
Publication date: 2024-08-20
Anticipated expiration: 2033-11-21

Abstract

The utility model discloses a pulverizer capable of controlling the pulverizing grain size, which comprises a machine body, wherein a feeding hole is formed in one side of the top of the machine body, a rotating motor is fixed on one side of the feeding hole, the rotating motor drives a pulverizing mechanism to work through a gear set, a screen is arranged below the pulverizing mechanism, a rolling adjustment device is arranged right below the screen, materials fall into a bottom screen after rolling, and the materials fall into a collecting box after screening by the screen; the crushing mechanism comprises two crushing rollers and a rotary roller, wherein the rotary roller is arranged between the crushing rollers, and the crusher capable of controlling the crushing grain size is provided with: the material pump and the material pipe in the rotary roller are utilized to realize the circular crushing of materials, so that the materials are crushed more fully, the crushing effect is increased, when the bottom is provided with the rolling rollers with adjustable spacing to realize grinding, the spacing between the rolling rollers is adjusted for the materials with different qualities, the quality of the materials is ensured, the same materials can also produce crushed particles with various different diameters, and more choices are increased.

Description

Grinder capable of controlling grinding particle size

Technical Field

The utility model relates to the technical field of crushers, in particular to a crusher capable of controlling crushing particle size.

Background

The pulverizer is a machine for pulverizing a large-sized solid raw material to a desired size. The pulverizer consists of devices such as coarse pulverizing, fine pulverizing, wind power conveying and the like, achieves the purpose of the pulverizer in a high-speed impact mode, is mainly applied to various industries such as mines, building materials and the like, but the pulverizing mechanism in the conventional pulverizer has single pulverizing and cutting modes in actual use, and most of pulverizing mechanisms operate integrally or independently between staggered pulverizing cutters, so that the pulverizing effect is poor, the conventional mechanism can not adjust the pulverizing interval, and one machine can only produce materials with the same pulverizing diameter and cannot be pulverized into other diameters.

Disclosure of utility model

The present utility model is directed to a pulverizer capable of controlling the pulverizing particle size, and is intended to solve the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the pulverizer capable of controlling the pulverizing grain size comprises a machine body, wherein a feed inlet is formed in one side of the top of the machine body, a rotary motor is fixed on one side of the feed inlet, the rotary motor drives a crushing mechanism to work through a gear set, a screen is arranged below the crushing mechanism, a rolling adjustment device is arranged right below the screen, materials fall into a bottom screen after rolling, fall into a collecting box after screening by the screen, and the collecting box can be pulled out by a handle;

the crushing mechanism comprises two crushing rollers and a rotary roller, wherein a plurality of crushing teeth are fixed on the surface of the crushing rollers, the rotary roller is arranged between the crushing rollers, and a plurality of rotary blades are arranged on the surface of the rotary roller.

Preferably, a material pump is arranged in the rotary roller, and the material pump conveys the bulk material to the top of the rotary roller through a material pipe at the bottom of the rotary roller to be sprayed out.

Through above-mentioned technical scheme, can carry out crushing once more with the large-scale material that can't pass through the screen leakage after the material is smashed.

Preferably, the leakage net is arranged at the outlet of the crushing mechanism, and the leakage net is connected with the machine body through a vibration motor.

Through above-mentioned technical scheme, vibration motor can let broken material separation more abundant, prevents that big material from plugging up the leak orifice.

Preferably, the rolling adjustment device comprises a bidirectional screw rod, the bidirectional screw rod penetrates through two sides of the machine body, the bidirectional screw rod is driven to rotate through an adjustment motor, and two ball nuts on the bidirectional screw rod are rotationally connected with one end of the rolling roller.

Through the technical scheme, the space between the rolling rollers can be adjusted.

Preferably, the other end of the rolling roller is rotatably connected to a sliding block, and the sliding block can move in a sliding groove in the supporting block to adjust the position of the rolling roller.

Through the technical scheme, the sliding block is used for assisting movement of the grinding roller.

The end of the preferable rolling roller, which is close to the supporting block, is fixedly connected with a gear which can be meshed with the teeth of the conveying toothed belts, the two conveying toothed belts are meshed with each other, and one conveying toothed belt is driven to rotate by a conveying motor.

Through the technical scheme, the motor controls the transmission toothed belt to rotate so as to realize the relative rotation of the two rolling rollers.

Compared with the prior art, the utility model has the beneficial effects that: the pulverizer capable of controlling the pulverizing grain size comprises: the material pump and the material pipe in the rotary roller are utilized to realize the circular crushing of materials, so that the materials are crushed more fully, the crushing effect is increased, when the bottom is provided with the rolling rollers with adjustable spacing to realize grinding, the spacing between the rolling rollers is adjusted for the materials with different qualities, the quality of the materials is ensured, the same materials can also produce crushed particles with various different diameters, and more choices are increased.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic view of the rear view structure of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

Fig. 4 is a schematic structural view of the present utility model.

In the figure: 1. a body; 2. a rotating electric machine; 3. a gear set; 4. a crushing mechanism; 401. a crushing roller; 402. crushing teeth; 403. a rotating roller; 404. a rotary blade; 5. a material pump; 6. a material pipe; 7. a drain screen; 8. rolling adjusting device; 801. adjusting a motor; 802. a two-way screw rod; 803. a roller; 804. a gear; 805. conveying a toothed belt; 806. a conveying motor; 807. a support block; 808. a slide block; 9. a screen; 10. a collection box; 11. a handle; 12. and a feed inlet.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model relates to a pulverizer capable of controlling the pulverizing grain size;

As shown in fig. 1, a feed inlet 12 is arranged on one side of the top of the machine body 1, a rotary motor 2 is fixed on one side of the feed inlet 12, the rotary motor 2 drives a crushing mechanism 4 to work through a gear set 3, the crushing mechanism 4 comprises two crushing rollers 401 and a rotary roller 403, a plurality of crushing teeth 402 are fixed on the surface of the crushing roller 401, the rotary roller 403 is arranged between the crushing rollers 401, a plurality of rotary blades 404 are arranged on the surface of the rotary roller 403, a material pump 5 is arranged inside the rotary roller 403, and the material pump 5 conveys a large block of material to the top of the rotary roller 403 through a material pipe 6 at the bottom of the rotary roller 403 to be sprayed out.

In the above scheme, the bottom of the feed inlet 12 extends into the middle of the machine body 1, the rotary blades 404 of the rotary roller 403 and the crushing teeth 402 of the two crushing rollers 401 are meshed with each other, a material pipe 6 which is specially arranged for rotation is arranged inside the rotary roller 403, outlets at the upper end of the material pipe 6 are distributed around the top of the rotary roller 403, the bottom of the material pipe 6 is opened to be in a horn shape, and materials are conveniently and better sucked.

As shown in fig. 2, a screen 7 is arranged below the crushing mechanism 4, the screen 7 is arranged at the outlet of the crushing mechanism 4, the screen 7 is connected with the machine body 1 through a vibration motor, a rolling adjustment device 8 is arranged right below the screen 7, the rolling adjustment device 8 comprises two-way screw rods 802, the two-way screw rods 802 penetrate through two sides of the machine body 1, the two-way screw rods 802 are driven to rotate through the adjustment motor 801, two ball nuts on the two-way screw rods 802 are rotationally connected with one end of a rolling roller 803, the other end of the rolling roller 803 is rotationally connected with a sliding block 808, and the sliding block 808 can move in a sliding groove in the supporting block 807 to adjust the position of the rolling roller 803.

In the above scheme, the bidirectional screw rod 802 and the roller 803 form a sliding adjusting system, the adjusting motor 801 is arranged inside the machine body 1, one end of the bidirectional screw rod 802 is fixedly connected, the ball nut of the bidirectional screw rod 802 is limited in the inner chute of the supporting block 807, the ball nut is prevented from sagging, one end of the sliding block 808 is rotatably connected with the rotating shaft of the roller 803, the other end of the sliding block 808 is arranged in the chute of the supporting block 807, and the sliding block 808 can support the roller 803.

As shown in fig. 3 and 4, the material falls into the bottom screen 9 after rolling, and falls into the collecting box 10 after screening by the screen 9, the collecting box 10 can be pulled out by the handle 11, one end of the rolling roller 803 near the supporting block 807 is fixedly connected with the gear 804, the gear 804 can be meshed with the teeth of the conveying toothed belt 805, the two conveying toothed belts 805 are meshed with each other, and one conveying toothed belt 805 is driven to rotate by the conveying motor 806.

In the above scheme, two conveying toothed belts 805 are fixed on the inner wall of the machine body 1, one ends of the two conveying toothed belts 805 are meshed with each other, each conveying toothed belt 805 is meshed with a gear 804 of a rolling roller 803, a screen 9 is fixed above a collecting box 10, the screen 9 can be arranged to be detachable, cleaning of the screen 9 is facilitated, and the collecting box 10 is connected with the machine body 1 through a sliding rail, so that the collecting box 10 is conveniently taken out.

As shown in fig. 1-4, firstly, materials are put into a machine body 1 from a feed inlet 12, the materials enter the machine body 1 and are subjected to preliminary crushing through a crushing mechanism 4, the crushed materials fall on a bottom screen 7, the screen is vibrated by the aid of the vibration motor, the crushed materials pass through the screen 7, the materials which cannot pass through the screen 7 can be sucked into a material pipe 6 by a material pump 5, the materials are conveyed to the top of a rotating roller 401 to be subjected to secondary crushing, the materials which pass through the screen 7 can be crushed into crushed particles by a crushing roller 803, a conveying motor 806 drives a conveying toothed belt 806 to rotate, the conveying toothed belt 806 is meshed with a gear 804 of the crushing roller 803, the gear 804 of the crushing roller 803 is driven to rotate together when the conveying toothed belt 806 rotates, the relative rotation of the crushing roller 803 is realized, the crushed particles enter a collecting box 10 through screening of a bottom screen 9, a bidirectional screw 802 can be driven by an adjusting motor 801 to rotate, and the two crushing rollers 803 are driven to be mutually far away from and close to each other, so that crushed particles with different diameters are generated.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a controllable rubbing crusher who smashes particle diameter, includes organism (1), its characterized in that: a feed inlet (12) is formed in one side of the top of the machine body (1), a rotary motor (2) is fixed on one side of the feed inlet (12), the rotary motor (2) drives a crushing mechanism (4) to work through a gear set (3), a leakage net (7) is arranged below the crushing mechanism (4), a rolling adjustment device (8) is arranged right below the leakage net (7), materials fall into a bottom screen (9) after rolling, fall into a collecting box (10) after screening by the screen (9), and the collecting box (10) can be pulled out through a handle (11);

The crushing mechanism (4) comprises two crushing rollers (401) and a rotary roller (403), a plurality of crushing teeth (402) are fixed on the surface of the crushing rollers (401), the rotary roller (403) is arranged between the crushing rollers (401), and a plurality of rotary blades (404) are arranged on the surface of the rotary roller (403).

2. A pulverizer with controllable pulverizing particle size as defined in claim 1, wherein: the inside of the rotary roller (403) is provided with a material pump (5), and the material pump (5) conveys a large block of material to the top of the rotary roller (403) through a material pipe (6) at the bottom of the rotary roller (403) to be sprayed out.

3. A pulverizer with controllable pulverizing particle size as defined in claim 1, wherein: the leakage net (7) is arranged at the outlet of the crushing mechanism (4), and the leakage net (7) is connected with the machine body (1) through a vibration motor.

4. A pulverizer with controllable pulverizing particle size as defined in claim 1, wherein: the rolling adjustment device (8) comprises two-way screw rods (802), the two-way screw rods (802) penetrate through two sides of the machine body (1), the two-way screw rods (802) are driven to rotate through an adjustment motor (801), and two ball nuts on the two-way screw rods (802) are connected with one end of a rolling roller (803) in a rotating mode.

5. The pulverizer of claim 4, wherein the pulverizer comprises: the other end of the grinding roller (803) is rotatably connected to a sliding block (808), and the sliding block (808) can move in a sliding groove in the supporting block (807) to adjust the position of the grinding roller (803).

6. A pulverizer for controlling a particle size according to claim 5, wherein: one end of the roller (803) close to the supporting block (807) is fixedly connected with a gear (804), the gear (804) can be meshed with teeth of the conveying toothed belt (805), the two conveying toothed belts (805) are meshed with each other, and one conveying toothed belt (805) is driven to rotate by a conveying motor (806).