CN216359047U

CN216359047U - Ceramic raw material crushing device

Info

Publication number: CN216359047U
Application number: CN202122863245.5U
Authority: CN
Inventors: 王恩远
Original assignee: Ya'an Yuanchuang Ceramic Co ltd
Current assignee: Ya'an Yuanchuang Ceramic Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-22
Anticipated expiration: 2031-11-22

Abstract

The utility model provides a ceramic raw material crushing device, aims to solve the problems that impact force is caused to a conveying device in the falling process of mineral raw materials, the service life of the conveying device is influenced, and crushed mineral raw materials are screened in the prior art, and provides the ceramic raw material crushing device. The method comprises the following steps: the top of the crushing box is provided with a material inlet, and the side wall of the crushing box is provided with a material outlet; the crushing mechanism is arranged at a material inlet of the crushing box; the buffer rack is arranged below the crushing mechanism; the screening conveyer belt is obliquely arranged on the buffer rack, and the lower end of the screening conveyer belt extends out of the crushing box from the material outlet; the feed back elevator is arranged at the discharge port of the screening conveyer belt; and the crushed material conveying belt is arranged on the buffer rack and extends to the outside of the crushing box through the material outlet. According to the utility model, the buffering machine frame is arranged to unload the impact force generated when the mineral raw materials fall, and the mineral raw materials fall onto the buffering mechanism to be screened on the screening conveyor belt.

Description

Ceramic raw material crushing device

Technical Field

The utility model relates to the technical field of ceramic processing, in particular to a ceramic raw material crushing device.

Background

Ceramic needle gauges (plug gauges) are round rods of a specific size made of zirconia or alumina material with high hardness. The ceramic needle gauge has strong weather resistance, strong adaptability to external weather, high temperature resistance, chemical corrosion resistance and stable performance.

However, the ceramic pin gauge (plug gauge) generally adopts zirconia as a main raw material, and the mineral raw materials containing zirconia in nature include baddeleyite and zirconite, when the mineral raw materials containing zirconia are extracted, the raw materials of baddeleyite and zirconite need to be pretreated, neutralized and coprecipitated, washed and filter-pressed, primary stabilization, grinding equalization, secondary stabilization, crushing and other processes, when the mineral raw materials containing zirconia are crushed, the precision of the crushed particles of the existing crushing equipment is fixed, a plurality of crushing agents with different crushing sizes are generally needed to be crushed for a plurality of times, and the angle problem of the entering of the mineral raw materials possibly exists in the crushing process, so that the larger mineral raw materials do not enter the next process after being crushed, the problem of large impact force exists when the crushed mineral raw materials fall onto a conveying device, the service life of the conveying belt is often influenced, meanwhile, the conventional crushing device cannot directly screen the crushed mineral raw materials.

SUMMERY OF THE UTILITY MODEL

The utility model provides a ceramic raw material crushing device, which aims to solve the problems that impact force is caused to a conveying device in the falling process of mineral raw materials, the service life of the conveying device is influenced, and crushed mineral raw materials are screened.

The technical scheme adopted by the utility model is as follows:

a ceramic feedstock crushing device comprising:

the top of the crushing box is provided with a material inlet, and the side wall of the crushing box is provided with a material outlet;

the crushing mechanism is arranged at a material inlet of the crushing box;

the buffer rack is arranged below the crushing mechanism;

the screening conveyer belt is obliquely arranged on the buffer rack, and one lower end of the screening conveyer belt extends out of the crushing box from the material outlet;

the feed back elevator is arranged at the discharge port of the screening conveyer belt; and

the crushing conveyer belt is arranged on the buffer rack, is positioned below the screening conveyer belt and extends to the outside of the crushing box through the material outlet.

Optionally, the crushing mechanism comprises:

the first crushing roller is arranged below the material inlet;

first crushing teeth provided on an outer circumference of the first crushing roller;

the second crushing roller is arranged below the material inlet and is positioned on one side of the first crushing roller;

a second crushing tooth provided on an outer circumference of the second crushing roller;

a first transmission mechanism connected to the first and second crushing rollers for causing relative rotation of the first and second crushing rollers;

and the power output end of the driving motor is connected with the first transmission mechanism.

Optionally, the first transmission mechanism comprises:

the driving gear is arranged at one end of the first crushing roller or the second crushing roller, and a power output shaft of the driving motor is connected with the driving gear;

a driven gear installed at one end of the second crushing roller or the first crushing roller; and

the protective cover is arranged on the tops of the driving gear and the driven gear;

the driving gear is meshed with the driven gear to drive the first crushing roller and the second crushing roller to rotate relatively.

Optionally, the buffer frame comprises:

at least 4 support columns;

the first mounting pieces are mounted on the 4 support columns, and the screening conveyer belt is arranged on the first mounting pieces;

the second mounting piece is arranged on the supporting column and is positioned below the first mounting piece, and the particle conveying belt is arranged on the second mounting piece;

one end of the buffer spring is connected with the bottom of the support column, and the other end of the buffer spring is connected with the bottom of the crushing box;

one end of the limiting cylinder is connected with the box bottom of the crushing box and is positioned on the outer side of the buffer spring;

one end of the positioning cylinder is connected with the box bottom of the crushing box, is positioned outside the limiting cylinder, and is higher than the limiting cylinder;

the baffle is arranged at the other end of the positioning cylinder, and the middle part of the baffle is provided with a through hole for the support column to pass through; and

the limiting plate is arranged on the supporting column, and the diameter of the limiting plate is larger than that of the through hole;

when the limiting plate is arranged on the supporting column, the limiting plate is positioned between the limiting cylinder and the baffle.

Optionally, the screening conveyor comprises:

the mounting frame is arranged on the first mounting piece;

the conveying roll shafts are arranged on the mounting rack at one time, and a gap for broken stones to pass through is formed between every two adjacent conveying roll shafts;

the second transmission mechanism is connected with the plurality of conveying roller shafts; and

the conveying motor is connected with the second transmission mechanism;

wherein, the rotation directions of a plurality of the conveying roller shafts are the same.

Optionally, the conveying roller shaft is sleeved with a wear-resisting plate.

Optionally, the second transmission is a gear transmission or a chain transmission.

Optionally, the scrap conveyor belt is a tracked conveyor belt.

Compared with the prior art, the utility model has the beneficial effects that:

after ceramic raw materials enter a crushing box to be crushed, screening by a screening conveyer belt, wherein crushed materials impact the screening conveyer belt in a falling process, so that the screening conveyer belt is arranged on a buffer rack, the raw materials which accord with the size in the screening process fall onto the crushed material conveyer belt to be conveyed to a subsequent station, the raw materials which do not fall onto the crushed material conveyer belt are conveyed to a material return elevator, and the screening conveyer belt is obliquely arranged in order to convey the materials left on the screening conveyer belt to the material return elevator; and lifting the residual materials on the screening conveyor belt to a material inlet of the crushing box through a material returning lifter to perform secondary crushing.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic overall full-section structure diagram of a ceramic raw material crushing device.

Fig. 2 is a partial structural schematic diagram of a crushing mechanism of the ceramic raw material crushing device.

Fig. 3 is a schematic view of the installation structure of the buffering frame and the screening conveyer belt of the ceramic raw material crushing device.

Fig. 4 is a schematic view of a part a of the enlarged structure in fig. 1.

Fig. 5 is a schematic structural view of a conveying roller shaft of a crushing mechanism of the ceramic raw material crushing device.

Reference numerals:

1. a crushing box; 11. a material inlet; 12. a material outlet; 2. a crushing mechanism; 21. a first crushing roller; 22. a first crushing tooth; 23. a second crushing roller; 24. a second crushing tooth; 25. a first transmission mechanism; 251. a driving gear; 252. a driven gear; 253. a protective cover; 26. a drive motor; 3. a buffer frame; 31. a support pillar; 32. a first mounting member; 33. a second mount; 34. a buffer spring; 35. a limiting cylinder; 36. a positioning cylinder; 37. a baffle plate; 38. a through hole; 39. a limiting plate; 4. screening a conveyer belt; 41. a mounting frame; 42. a conveying roller shaft; 43. a second transmission mechanism; 44. a conveying motor; 5. a feed back elevator; 6. a crushed aggregate conveyer belt; 7. wear plates.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to 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", "axial", "radial", "circumferential", etc., indicate an orientation or positional relationship based on that shown in the drawings, or the orientation or positional relationship conventionally used in the use of the products of the present invention, or the orientation or positional relationship conventionally understood by those skilled in the art, are merely for convenience and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

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

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the utility model. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 and 2, an embodiment of the present invention provides a ceramic raw material crushing apparatus, including: the crushing box 1, the crushing mechanism 2, the buffer frame 3, the screening conveyer belt 4, the feed back elevator 5 and the crushed aggregates conveyer belt 6, the top of the crushing box 1 is provided with a material inlet 11, the side wall is provided with a material outlet 12, the crushing mechanism 2, the buffer frame 3, the screening conveyer belt 4 and the crushed aggregates output belt are arranged in the crushing box 1, a discharge port of the screening conveyer belt 4 extends out of the crushing box 1 through the material outlet 12 of the crushing box 1, the feed back elevator 5 is arranged at one end of the discharge port of the screening conveyer belt 4, the discharge port of the feed back elevator 5 is positioned at the material inlet 11 of the crushing box 1, one end of the discharge port of the crushed aggregates conveyer belt 6 extends to the outside of the crushing box 1 through the material outlet 12, the crushed aggregates are conveniently conveyed to other stations, the screening conveyer belt 4 and the crushed aggregates conveyer belt 6 are both arranged on the buffer frame 3, wherein the screening conveyer belt 4 is obliquely arranged, the material which does not pass the screening is conveniently conveyed to the material returning elevator 5.

When using, need broken material from the material import 11 of broken case 1 get into broken case 1 in, carry out the breakage through crushing mechanism 2 afterwards, the material after the breakage drops to screening conveyer belt 4 on, the impact force that produces when dropping is cushioned by buffering frame 3, the material of screening out drops to on crushed aggregates conveyer belt 6, by crushed aggregates conveyer belt 6 carry to next station on can. According to the utility model, the screening conveyer belt 4 is obliquely arranged, so that materials can be conveniently conveyed to the feed back elevator 5 to be lifted, and the screening conveyer belt 4 is arranged on the buffer rack 3, so that the damage of equipment caused by large impact force is avoided.

In another embodiment, as shown in fig. 1 and 2, in order to facilitate crushing of the raw material entering the crushing box 1, the crushing mechanism 2 includes: first crushing roller 21, first broken tooth 22, second crushing roller 23, the broken tooth 24 of second, first drive mechanism 25 and driving motor 26, first broken tooth 22 is installed on first crushing roller 21, the broken tooth 24 setting of second is on second crushing roller 23, after first crushing roller 21 and second crushing roller 23 installed, connect through first drive mechanism 25, driving motor 26 drives the motion of first drive mechanism 25, so that drive first crushing roller 21 and the relative rotation of second crushing roller 23 are broken the raw materials.

In use, the driving motor 26 drives the first transmission mechanism 25 to move, and the first transmission mechanism 25 drives the first crushing roller 21 and the second crushing roller 23 to rotate relatively, so that the first crushing teeth 22 arranged on the first crushing roller 21 and the second crushing teeth 24 arranged on the second crushing roller 23 crush the raw material.

In another embodiment, as shown in fig. 1 and 2, in order to facilitate driving the first crushing roller 21 and the second crushing roller 23 to rotate relatively, the first transmission mechanism 25 includes: the crushing roller comprises a driving gear 251, a driven gear 252 and a protective cover 253, wherein the driving gear 251 is connected with the first crushing roller 21, the driven gear 252 is connected with the second crushing roller 23, a driving motor 26 is connected with the driving gear 251, when the driving gear 251 is driven to rotate by the driving motor 26, the driving gear 251 is meshed with the driven gear 252, the first crushing roller 21 and the second crushing roller 23 are driven to rotate to crush raw materials, meanwhile, in order to avoid damage of the driving gear 251 or the driven gear 252 caused by crushed stones clamped between the driving gear 251 and the driven gear 252, the protective cover 253 is arranged above the driving gear 251 and the driven gear 252.

In another embodiment, as shown in fig. 1, 3 and 4, in order to reduce the impact force of falling crushed stones, the screening conveyor 4 is mounted on a buffer frame 3, and the buffer frame 3 includes: 4 supporting columns 31, a first mounting part 32, a second mounting part 33, a buffer spring 34, a limiting cylinder 35, a positioning cylinder 36, a baffle 37 and a limiting plate 39, wherein the first mounting part 32 and the second mounting part 33 are mounted on the 4 supporting columns 31 and used for mounting the screening conveyer belt 4 and the gravel conveyer belt, one end of the buffer spring 34 is connected with the bottoms of the supporting columns 31, the other end of the buffer spring is connected with the bottom of the crushing box 1, the limiting cylinder 35 is arranged outside the buffer spring 34, one end of the crushing box is connected with the box bottom of the crushing box 1, the positioning cylinder 36 is sleeved outside the limiting cylinder 35, one end of a positioning cylinder 36 is connected with the bottom of the crushing box 1, the other end is provided with a baffle 37, the baffle 37 is provided with a through hole 38 for the support column 31 to pass through, meanwhile, a limiting plate 39 is arranged on the supporting column 31 for convenience of limiting, and the limiting plate 39 is located between the top of the limiting barrel 35 and the bottom of the limiting plate 39.

When using, screening conveyer belt 4 and rubble conveyer belt are installed respectively on first installed part 32 and second installed part 33, when the raw materials after the breakage falls into on screening conveyer belt 4, can produce certain vibration, buffer spring 34 is compressed and is unloaded the power this moment, because limiting plate 39 sets up on support column 31, and support column 31 partly is located spacing section of thick bamboo 35, limiting plate 39 is located between spacing section of thick bamboo 35 and baffle 37 simultaneously, make support column 31 can only vibrate along the axis of spacing section of thick bamboo 35 in the vibration process, the vibration height is the distance between the bottom of spacing section of thick bamboo 35 to baffle 37 simultaneously, can avoid support column 31 to vibrate out location section of thick bamboo 36 because buffer spring 34's elasticity, avoid support column 31 to take place the skew with the axis of spacing section of thick bamboo 35 in the process of falling simultaneously, lead to the problem of support column 31 bending or rupture.

In another embodiment, as shown in fig. 1 and 4, in order to facilitate the screening and conveying of the crushed raw materials, the screening conveyor 4 includes: the conveying device comprises a mounting frame 41, a plurality of conveying roller shafts 42, a second transmission mechanism 43 and a conveying motor 44, wherein the mounting frame 41 is mounted on the first mounting part 32, the plurality of conveying roller shafts 42 are mounted on the mounting frame 41 and connected together through the second transmission mechanism 43, and the conveying motor 44 is connected with the second transmission mechanism 43; when the material feeding device is used, the conveying motor 44 drives the second transmission mechanism 43 to move, the second transmission mechanism 43 drives the plurality of conveying roller shafts 42 to move towards the same side, and raw materials with unqualified sizes are conveyed to the feed back elevator 5.

In another embodiment, as shown in fig. 5, in order to improve the service life of the conveying roller shaft 42, a wear plate 7 is sleeved outside the conveying roller shaft 42.

In another embodiment, the second transmission mechanism 43 is a gear transmission mechanism or a chain transmission mechanism for facilitating the linkage of the plurality of conveying roller shafts 42.

In another embodiment, the particle conveyor 6 is a crawler belt in order to increase the service life of the particle conveyor 6.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A ceramic raw material crushing device is characterized by comprising:

the crushing mechanism is arranged at a material inlet of the crushing box;

the buffer rack is arranged below the crushing mechanism;

2. The ceramic raw material crushing device according to claim 1, wherein the crushing mechanism includes:

the first crushing roller is arranged below the material inlet;

3. The ceramic raw material crushing device according to claim 2, wherein the first transmission mechanism includes:

4. The ceramic raw material crushing apparatus according to claim 1, wherein the buffer frame comprises:

at least 4 support columns;

5. The ceramic raw material crushing device according to claim 1, wherein the screening conveyor belt comprises:

the mounting frame is arranged on the first mounting piece;

the conveying motor is connected with the second transmission mechanism;

6. The ceramic raw material crushing device according to claim 5, wherein the outer sleeve of the conveying roller shaft is provided with a wear plate.

7. The ceramic raw material crushing device according to claim 5, wherein the second transmission mechanism is a gear transmission mechanism or a chain transmission mechanism.

8. The ceramic raw material crushing device according to claim 1, wherein the crushed material conveying belt is a crawler-type conveying belt.