CN220027242U

CN220027242U - Shell crushing equipment

Info

Publication number: CN220027242U
Application number: CN202321211738.3U
Authority: CN
Inventors: 王飞; 孙帅先; 任龙斌
Original assignee: Qingdao Wanyuan Biological Science & Technology Co ltd
Current assignee: Qingdao Wanyuan Biological Science & Technology Co ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-11-17
Anticipated expiration: 2033-05-19

Abstract

The utility model discloses shell crushing equipment, which comprises a crushing outer cylinder, wherein a coarse crushing inner cylinder is fixedly connected in the crushing outer cylinder; the outer side wall of the coarse crushing inner cylinder is provided with a plurality of flash holes, and a fine crushing cavity is arranged between the coarse crushing inner cylinder and the crushing outer cylinder; the device also comprises a crushing mechanism, wherein the crushing mechanism comprises a fine crushing assembly arranged in the fine crushing cavity, and a coarse crushing assembly positioned in the coarse crushing inner cylinder is fixedly connected in the assembly; the assembly comprises a lower rotary ring seat which is rotationally connected to the bottom of the fine crushing cavity, wherein the top of the lower rotary ring seat is assembled and connected with a plurality of fine crushing parts which are arranged at intervals up and down, each fine crushing part comprises a rotary ring rod, and a plurality of T-shaped crushing cutters are fixedly connected to the rotary ring rod; the upper end rotating ring rod is fixedly connected with a central bridge plate, and the coarse crushing assembly is fixedly assembled on the central bridge plate; the top of the center bridge plate is assembled and connected with a driving motor. The device component not only can separate and differentially crush, but also has higher uniformity of crushed material powder.

Description

Shell crushing equipment

Technical Field

The utility model belongs to the technical field of shell processing, and particularly relates to shell crushing equipment.

Background

The shell powder is powder prepared by adopting shells as raw materials and adopting the modes of coarse grinding, fine grinding, subsequent grinding and the like. The shell powder contains substances such as calcium carbonate, chitin and the like, and can be processed to obtain a product with certain hardness after high-temperature heat treatment, so that the shell powder has wide application in industry. For example, the ceramic material can be used as porcelain, paint and filler.

In the course of the work, the shell is crushed into crushed aggregates through crushing equipment, and the granularity of crushed aggregates is great, in crushing process, adopts indiscriminate mode to add to crushing equipment at present, however, current crushing equipment is most crushing wheel mode to smash, smashes the in-process to the crushed aggregates indiscriminate, indiscriminate crushing. Resulting in a failure to sufficiently crush the crushed aggregates of larger starting material particles, resulting in larger particle sizes of the crushed aggregates and smaller particle sizes of the crushed aggregates.

The root cause of the above mode is that the hardness of the shell is large, and the crushed materials cannot be screened before crushing, so that the crushing effects of the crushed materials with different granularity are different in the indiscriminate crushing process, and further the crushed powder obtained by crushing is different in granularity and poor in uniformity.

Disclosure of Invention

Based on the above background, it is an object of the present utility model to provide a shell crushing apparatus.

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

the shell crushing equipment comprises a crushing outer cylinder, wherein a coarse crushing inner cylinder is fixedly connected in the crushing outer cylinder;

the outer side wall of the coarse crushing inner cylinder is provided with a plurality of flash holes, and a fine crushing cavity is arranged between the coarse crushing inner cylinder and the crushing outer cylinder;

the shell crushing device further comprises a crushing mechanism, wherein the crushing mechanism comprises a fine crushing assembly arranged in a fine crushing cavity, and a coarse crushing assembly positioned in a coarse crushing inner cylinder is fixedly connected in the fine crushing assembly;

the fine crushing assembly comprises a lower rotary ring seat which is rotatably connected to the bottom of the fine crushing cavity, a plurality of fine crushing parts which are arranged at intervals up and down are assembled and connected to the top of the lower rotary ring seat, the fine crushing parts comprise rotary ring rods, and a plurality of T-shaped crushing cutters are fixedly connected to the rotary ring rods;

the rotary ring rod at the upper end part is fixedly connected with a central bridge plate, and the coarse crushing assembly is fixedly assembled on the central bridge plate;

the top of the center bridge plate is assembled and connected with a driving motor.

Preferably, the top of the lower rotating ring seat is upwards fixedly connected with a plurality of vertical assembly screws;

the rotary ring rod is connected between the vertical assembly screws in a sliding manner, and the vertical assembly screws are connected with a plurality of adjusting nuts which are respectively positioned at the top and bottom of the rotary ring rod in a threaded manner;

the rotary ring rod is fixedly connected between the tops of the vertical assembly screws at the upper end part.

Preferably, the coarse crushing assembly comprises two vertical cutter frame rods assembled and connected to the left side and the right side of the central bridge plate, and a plurality of coarse crushing cutters are fixedly connected to the vertical cutter frame rods;

the coarse crushing cutters are distributed on the left side and the right side of the vertical cutter bar, and the shape of the coarse crushing cutters is arc-shaped;

the coarse crushing cutters are arranged symmetrically up and down and are welded on the vertical cutter frame rod.

Preferably, the lower end of the vertical cutter frame rod is in threaded connection with a long pin screw, and the inner end of the long pin screw is in threaded connection with the inner side wall of the rotary ring rod at the lower end part.

Preferably, the shape of the flash hole is a rectangular shape;

the nozzle of the coarse crushing inner cylinder is flush with the nozzle of the crushing outer cylinder.

Preferably, a plurality of L-shaped assembly rods are fixedly connected to the outer side wall of the barrel opening of the crushing outer barrel, and an upper top cover is assembled and connected between the L-shaped assembly rods;

the L-shaped assembly rod is respectively provided with a lap joint, the upper top cover is supported on the lap joint, the edge part of the upper top cover is downwards in threaded connection with a fastening screw rod, and the fastening screw rod is fastened on the lap joint;

the driving motor is assembled on the upper top cover;

the output shaft of the driving motor is fixedly assembled at the top center of the center bridge plate.

Preferably, a plurality of material holes communicated with the coarse crushing inner cylinder are formed in the upper top cover.

Preferably, the outer side wall of the rotary ring rod at the upper end part is fixedly connected with a supporting rolling element;

the cylinder mouth of the crushing outer cylinder is fixedly connected with an annular flange, and the supporting rolling piece rolls on the annular flange;

the support rolling piece comprises a column protrusion fixedly connected to the outer side wall of the rotary ring rod, an adjusting screw is connected with the column protrusion in a downward threaded mode, a ball seat is fixedly connected to the bottom of the adjusting screw, a rolling ball is limited at the bottom of the ball seat, and the rolling ball rolls on the annular flange.

Preferably, the bottom edge part of the crushing outer cylinder is communicated with a plurality of side discharging pipes communicated with the fine crushing cavity;

the bottom of the crushing outer cylinder is communicated with a coarse discharge pipe communicated with a coarse crushing inner cylinder;

the bottom of the crushing outer cylinder is fixedly connected with a bottom mounting part.

Preferably, the bottom mounting part comprises a bottom mounting ring rod, and the bottom of the bottom mounting ring rod is fixedly connected with a plurality of L-shaped assembly plates.

The utility model has the following beneficial effects:

1. the crushing outer cylinder and the crushing outer cylinder are fixedly connected with a coarse crushing inner cylinder, so that materials enter a fine crushing cavity from a flash hole for fine crushing after being refined. In the crushing mode, the crushing is realized, the crushing is separated, the crushing effect is good, the crushing granularity is uniform, and the service life of the crushing cutter head is long.

2. The fine crushing assembly, the coarse crushing assembly and the concrete structure thereof realize the separate crushing of the shell coarse materials.

3. In the crushing process, the support rolling mode is used for rotating, the flexibility of the rotary crushing mode is higher, the crushing efficiency is higher, and the uniformity of the crushed powder is higher.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained from the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a dispersion structure of a pulverizing mechanism and a pulverizing outer cylinder and a coarse pulverizing inner cylinder in an embodiment of the present utility model;

FIG. 2 is a schematic view of a pulverizing mechanism according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a supporting roller structure according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a dispersion structure according to an embodiment of the present utility model;

FIG. 5 is a schematic structural view of a coarse crushing inner cylinder fixedly connected in a crushing outer cylinder in an embodiment of the utility model;

FIG. 6 is a schematic view of the structure of a sole mounting member according to an embodiment of the present utility model;

fig. 7 is a schematic structural diagram of the embodiment of the present utility model in another view of fig. 4.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

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

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Example 1

As shown in fig. 1 to 7, a shell crushing apparatus includes a crushing outer cylinder 1 (crushing outer cylinder 1, coarse crushing inner cylinder stainless steel material). The crushing outer cylinder 1 is fixedly connected with a coarse crushing inner cylinder 2 (the nozzle of the coarse crushing inner cylinder 2 is arranged flush with the nozzle of the crushing outer cylinder 1). In this way, coarse material is crushed in the coarse crushing inner cylinder 2, and then enters a fine crushing cavity between the coarse crushing inner cylinder 2 and the crushing outer cylinder 1 to perform fine crushing (a fine crushing cavity A is formed between the coarse crushing inner cylinder 2 and the crushing outer cylinder 1), so that separate crushing is realized.

The outer side wall of the coarse crushing inner cylinder 2 is provided with a plurality of flash holes 21 (the flash holes 21 are long rectangular in shape, and the thinned materials enter the fine crushing cavity A from the flash holes 21).

Above-mentioned shell crushing apparatus still includes crushing mechanism, crushing mechanism is including setting up the fine crushing subassembly in fine crushing chamber A, fixedly connected with is located the coarse crushing subassembly in the coarse crushing inner tube 2 in the fine crushing subassembly.

Separate crushing is realized through the fine crushing component and the coarse crushing component.

Specifically, the fine crushing assembly comprises a lower rotary ring seat 31 (the lower rotary ring seat 31 is arranged at intervals in the fine crushing cavity A) which is rotatably connected to the inner bottom of the fine crushing cavity A, and a plurality of fine crushing parts which are arranged at intervals up and down are assembled and connected to the top of the lower rotary ring seat 31. The adjacent fine crushing pieces are arranged in an up-down symmetrical mode.

The specific structure of the fine crushing part is as follows:

the fine pulverizing unit includes a rotary ring lever 32 (the inner wall of the rotary ring lever 32 is provided at an interval from the coarse pulverizing inner cylinder 2, and the outer wall is provided at an interval from the inner wall of the pulverizing outer cylinder 1). A plurality of T-shaped crushing cutters 36 are fixedly connected to the rotary ring rod 32.

In the working process, the upper and lower rotary ring rods 32-T-shaped crushing cutters 36 are structured to realize efficient fine crushing of the materials in the fine crushing cavity A.

The rotary ring rod 32 at the upper end part is fixedly connected with a central bridge plate 33, and the coarse crushing assembly is fixedly assembled on the central bridge plate 33; the top of the center bridge plate 33 is assembled and connected with a driving motor 34 (the output shaft of the driving motor 34 is fixed at the center of the center bridge plate 33).

In the actual working process, in order to improve the rotation flexibility of the fine pulverizing assembly in the rotation process, the outer side wall of the rotating ring rod 32 at the upper end part is fixedly connected with a supporting rolling element.

Specifically, the nozzle of the crushing outer cylinder 1 is fixedly connected with an annular flange, and the supporting rolling piece rolls on the annular flange; the support rolling piece comprises a post boss 321 fixedly connected to the outer side wall of the rotary ring rod 32, the post boss 321 is connected with an adjusting screw rod 3211 in a downward threaded mode, the bottom of the adjusting screw rod 3211 is fixedly connected with a ball seat 322 (according to the existing mode, the bottom of the ball seat is provided with a limiting groove, the ball is limited in the limiting groove and can rotate freely), the bottom of the ball seat 322 is limited with a ball 323, and the ball 323 rolls on an annular flange.

In operation, the stud 321-ball seat 322-ball 323 are supported and rolled on the annular flange by the drive motor 34, in this way increasing the flexibility of rotary comminution. According to the existing mode, an annular rail groove is formed in the annular flange, and the rolling ball is supported and rolled on the annular rail groove, so that efficient and flexible rotation is achieved.

During rotation, the rotating ring bar 32-T-shaped particle knife 36 structure is efficiently finely crushed.

In the actual operation, in order to improve the stability of the rotation dispersion, a rotation shaft (not shown) is fixedly connected to the bottom center of the center bridge 33 in the conventional manner, and the rotation shaft is rotatably connected to the bottom center position in the coarse pulverizing inner cylinder 2.

Example 2

1-7, in order to adjust the distance between adjacent rotating ring rods 32-T-shaped crushing cutters 36 in the crushing process based on the structure of embodiment 1, a plurality of vertical assembly screws 35 are fixedly connected to the top of the lower rotating ring seat 31 upwards to improve the crushing effect; the rotating ring rod 32 is slidably connected between the vertical assembly screws 35, and a plurality of adjusting nuts 351 are screwed on the vertical assembly screws 35 and are respectively positioned at the top and bottom positions of the rotating ring rod 32.

In operation, a pair of adjustment nuts 351 positioned on the rotary ring bar 32 are loosened and the spacing of the rotary ring bar 32-T-shaped knife 36 is slidingly adjusted after the loosening.

The rotating ring rod 32 is fixedly connected between the tops of the vertical assembly screws 35 at the upper end portions.

Example 3

1-7, in order to achieve coarse crushing based on the structure of embodiment 1, the coarse crushing assembly includes two vertical cutter bars 37 assembled and connected to the left and right sides of the center bridge plate 33, and a plurality of coarse crushing cutters 38 are fixedly connected to the vertical cutter bars 37 (the coarse crushing cutters 38 are welded to the vertical cutter bars 37); the coarse crushing cutters 38 are distributed on the left and right sides of the vertical cutter bar 37, and the coarse crushing cutters 38 are arc-shaped (crescent-shaped).

In the high-speed rotation process, the vertical cutter bar 37 and the coarse crushing cutter 38 perform coarse crushing on shell crushed aggregates with large granularity in the high-speed rotation process, coarse crushing is realized in the mode, and the material after coarse crushing overflows from the flash hole 21 and is finely crushed again.

The coarse fodder cutters 38 are arranged symmetrically up and down, and the coarse fodder cutters 38 are welded on the vertical cutter bar 37.

The lower end of the vertical cutter bar 37 is fixed as follows:

the lower end of the vertical cutter bar 37 is connected with a long pin screw B in a threaded manner, and the inner end of the long pin screw B is connected with the inner side wall of the rotary ring bar 32 at the lower end part in a threaded manner.

Example 4

As shown in fig. 1 to 7, in this embodiment, on the basis of the structure of embodiment 1, a plurality of L-shaped assembling rods 15 are fixedly connected to the outer sidewall of the nozzle of the crushing outer cylinder 1 (the L-shaped assembling rods 15 are welded on an annular flange), and the upper top cover 4 is assembled and connected between the L-shaped assembling rods 15. Specifically, the upper top cover 4 is used for blocking dust in the crushing process, specifically, the L-shaped assembly rods 15 are respectively provided with a lap joint, the upper top cover 4 is supported on the lap joint, the edge part of the upper top cover 4 is downwards in threaded connection with a fastening screw rod, and the fastening screw rod is fastened on the lap joint; the drive motor 34 is mounted on the upper cover 4 in a conventional manner. The output shaft of the driving motor 34 is fixedly assembled at the top center of the center bridge 33 (the output shaft of the driving motor 34 is rotatably connected with the upper top cover 4).

The upper top cover 4 is provided with a plurality of material holes communicated with the coarse crushing inner cylinder 2. Coarse shell fine materials are put into the coarse crushing inner cylinder 2 from the material holes for coarse crushing. The orifice is threaded with a sealing stud 41 in a conventional manner.

After coarse crushing is realized by adopting the device component design, the materials enter the fine crushing cavity A from the flash hole 21 after being refined. In the crushing mode, the crushing is realized, the crushing is separated, the crushing effect is good, the crushing granularity is uniform, and the service life of the crushing cutter head is long.

Example 5

1-7, in the embodiment, on the basis of the structure of embodiment 1, a plurality of side discharge pipes 13 which are communicated with a fine crushing cavity A are communicated with the edge part of the bottom of the crushing outer cylinder 1; the bottom of the crushing outer cylinder 1 is communicated with a rough discharging pipe 14 communicated with the rough crushing inner cylinder 2. According to the prior conventional mode, sealing plungers are assembled at the discharge ports of the side discharge pipe 13 and the rough discharge pipe 14, for example, the sealing plungers are blocked on the discharge ports of the side discharge pipe 13 and the rough discharge pipe 14 in a threaded connection mode.

The bottom of the crushing outer cylinder 1 is fixedly connected with a bottom mounting component. The bottom mounting part comprises a bottom mounting ring rod 11, and a plurality of L-shaped assembly plates 12 are fixedly connected to the bottom of the bottom mounting ring rod 11. In the prior art, the L-shaped mounting plate 12 is threaded with a screw, by which the entire device (particularly the L-shaped mounting plate 12-screw structure) is secured to the table.

Specifically, the bottom edge of the crushing outer cylinder 1 is fixedly connected with a plurality of upper L-shaped connecting plates 111, and the upper L-shaped connecting plates 111 are fixedly connected with the top of the bottom mounting ring rod 11 through a plurality of vertical connecting rods.

It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that the utility model is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the utility model.

Claims

1. The shell crushing equipment is characterized by comprising a crushing outer cylinder, wherein a coarse crushing inner cylinder is fixedly connected in the crushing outer cylinder;

2. The shell crushing equipment according to claim 1, wherein the top of the lower rotating ring seat is fixedly connected with a plurality of vertical assembly screws upwards;

3. The shell crushing equipment according to claim 1, wherein the coarse crushing assembly comprises two vertical cutter bars assembled and connected to the left side and the right side of the center bridge plate, and a plurality of coarse crushing cutters are fixedly connected to the vertical cutter bars;

4. A shell crushing apparatus according to claim 3, wherein the lower end of the vertical cutter bar is screwed with a long pin screw, and the inner end of the long pin screw is screwed on the inner side wall of the rotary ring bar at the lower end portion.

5. A shell crushing apparatus according to claim 1, wherein the shape of the flash hole is a rectangular shape;

6. The shell crushing equipment according to claim 1, wherein a plurality of L-shaped assembling rods are fixedly connected to the outer side wall of the barrel opening of the crushing outer barrel, and an upper top cover is assembled and connected between the L-shaped assembling rods;

the driving motor is assembled on the upper top cover;

7. The shell crushing apparatus according to claim 6, wherein a plurality of material holes which are communicated with the coarse crushing inner cylinder are formed in the upper top cover.

8. The shell crushing apparatus according to claim 1, wherein a supporting rolling member is fixedly connected to an outer side wall of the rotary ring rod at an upper end portion;

9. The shell crushing equipment according to claim 1, wherein the bottom edge part of the crushing outer cylinder is communicated with a plurality of side discharging pipes communicated with the fine crushing cavity;

10. The shell crushing apparatus of claim 9 wherein the bottom mounting member comprises a bottom mounting ring bar having a plurality of L-shaped mounting plates fixedly attached to a bottom thereof.