CN213762041U

CN213762041U - Crushing disc protective plate structure in ultrafine crusher

Info

Publication number: CN213762041U
Application number: CN202022160344.2U
Authority: CN
Inventors: 王怀利; 吴刚
Original assignee: Sichuan Zhengxin Machinery Co ltd
Current assignee: Sichuan Zhengxin Machinery Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-07-23
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a protective plate structure of a grinding disc in an ultrafine grinder, wherein a round steel plate is added in the middle position of the upper part of the grinding disc, and the steel plate material can adopt plain carbon steel or stainless steel; this patent can be solved among the super little rubbing crusher crushing dish life not high, needs comparatively frequent change crushing dish, the extravagant scheduling problem of purchasing cost and cost of labor who brings. Through the fastening of countersunk head hexagon socket head cap screw between backplate and the crushing dish, its benefit only needs when changing the backplate to demolish the screw on the former backplate with the hexagon socket head cap spanner, takes out old backplate and puts into new backplate again to the fastening screw.

Description

Crushing disc protective plate structure in ultrafine crusher

Technical Field

The utility model relates to a super little rubbing crusher part field, what specifically say is a crushing disc backplate structure in super little rubbing crusher.

Background

In the process of crushing the material by the SWFL ultrafine crusher, the crushing disc rotates at a high speed along with the main shaft. Due to the winnowing effect of the grading wheel, particles with large particle sizes flow back to the position between the hammer head and the gear ring through the inner wall of the shunting cover to be smashed again, materials can rub and impact with the middle position of the upper portion of the smashing disc in the process, the smashing disc can be quickly worn at the position, the dynamic balance of the smashing disc can be caused to fail to reach the normal use standard due to abrasion, the bearing is affected after long-term use, the normal operation of a machine body is adversely affected, and even potential safety hazards can be generated, so that only a new smashing disc can be replaced, the negative effect is that a user needs to replace the smashing disc more frequently, and the purchase cost and the labor cost are wasted. If the crushing disk is not replaced in time, the normal operation of the crusher can be hidden.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned insufficiency, the utility model provides a crushing dish backplate structure in super little rubbing crusher here. The problem of crushing dish life is not high among the super little rubbing crusher, needs comparatively frequent change crushing dish, the purchase cost that brings and the cost of labor is extravagant is solved, the interior edge that can also protect the antifriction plate is not worn and torn.

The utility model is realized in such a way, and a protective plate structure of a grinding disc in an ultra-micro grinder is constructed, which is characterized in that; a round guard plate is arranged in the middle of the upper part of the crushing disc of the ultrafine crusher, and the round guard plate and the crushing disc of the ultrafine crusher are fastened through countersunk hexagon socket head screws; when the guard plate is replaced, only the screws on the guard plate need to be detached by using an inner hexagonal wrench, the old guard plate is taken out, a new guard plate is put in, and the screws are fastened.

The utility model relates to a protective plate structure of a grinding disc in a superfine grinder, which is characterized in that; the circular guard plate is a plain carbon steel or stainless steel plate.

The utility model relates to a protective plate structure of a grinding disc in a superfine grinder, which is characterized in that; the thickness of the circular protecting plate is 3-6 mm.

The utility model relates to a protective plate structure of a grinding disc in a superfine grinder, which is characterized in that; the outer edge of the circular guard plate exceeds the inner ring of the wear-resisting plate.

The utility model relates to a protective plate structure of a grinding disc in a superfine grinder, which is characterized in that; the outer edge of the circular guard plate exceeds the inner rim of the wear plate by 8-12mm, which has the advantage of protecting the inner edge of the wear plate from wear, i.e. covering the inner edge of the wear plate.

The utility model has the advantages of as follows: the utility model provides a protective plate structure of a grinding disc in an ultrafine grinder through improvement, a round steel plate is added at the middle position of the upper part of the grinding disc, and the steel plate material can adopt plain carbon steel or stainless steel; this patent can be solved among the super little rubbing crusher crushing dish life not high, needs comparatively frequent change crushing dish, the extravagant problem of purchasing cost and cost of labor who brings. Through the fastening of countersunk head hexagon socket head cap screw between backplate and the crushing dish, its benefit only needs when changing the backplate to demolish the screw on the former backplate with the hexagon socket head cap spanner, takes out old backplate and puts into new backplate again to the fastening screw.

This patent still has following advantage:

1. the structure is simple, and the disassembly and the assembly are convenient;

2. the structure can prolong the service life of the crushing disc, prolong the period of replacing the crushing disc and save the purchase cost and the labor cost;

3. the machine body runs more smoothly, and the machine body vibrates less.

4. The thickness of the circular guard plate 2 is 3-6 mm; the outer edge of the circular guard plate 2 exceeds the inner ring of the wear-resisting plate 3; the outer edge of the circular guard plate 2 preferably extends 8-12mm beyond the inner circumference of the wear plate 3, which has the advantage of protecting the inner edge of the wear plate 3 from wear, i.e. covering the inner edge of the wear plate 3.

Drawings

FIG. 1 is a schematic view of an embodiment of a guard plate structure of a crushing disk according to the present invention;

figure 2 is the utility model discloses circular backplate and antifriction plate position sketch map.

Wherein: the super little rubbing crusher crushing disc 1, circular backplate 2, antifriction plate 3.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings 1-2, wherein the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The examples are as follows; the utility model provides a protective plate structure of a grinding disc in an ultra-fine grinder through improvement, which can be implemented as follows as shown in figure 1; a round guard plate 2 is arranged in the middle of the upper part of the crushing disc 1 of the ultrafine crusher, and the round guard plate 2 and the crushing disc 1 of the ultrafine crusher are fastened through countersunk hexagon socket head cap screws; when the guard plate is replaced, only the screws on the guard plate need to be detached by using an inner hexagonal wrench, the old guard plate is taken out, a new guard plate is put in, and the screws are fastened.

In the implementation, the circular guard plate 2 is a plain carbon steel or stainless steel plate.

In practice, the thickness of the circular guard plate 2 is 3-6 mm.

In implementation, the outer edge of the circular guard plate 2 exceeds the inner ring of the wear-resisting plate 3; the outer edge of the circular guard plate 2 preferably extends 8-12mm beyond the inner rim of the wear plate 3, which has the advantage of protecting the inner edge of the wear plate 3 from wear, i.e. covering the inner edge of the wear plate 3.

The utility model provides a protective plate structure of a grinding disc in an ultrafine grinder through improvement, wherein a round steel plate is added in the middle of the upper part of the grinding disc, and the steel plate material can adopt plain carbon steel or stainless steel; this patent can be solved among the super little rubbing crusher crushing dish life not high, needs comparatively frequent change crushing dish, the extravagant problem of purchasing cost and cost of labor who brings. Through the fastening of countersunk head hexagon socket head cap screw between backplate and the crushing dish, its benefit only needs when changing the backplate to demolish the screw on the former backplate with the hexagon socket head cap spanner, takes out old backplate and puts into new backplate again to the fastening screw. In practice, the thickness of the circular guard plate 2 is 3-6 mm. In implementation, the outer edge of the circular guard plate 2 exceeds the inner ring of the wear-resisting plate 3; the outer edge of the circular guard plate 2 preferably extends 8-12mm beyond the inner rim of the wear plate 3, which has the advantage of protecting the inner edge of the wear plate 3 from wear, i.e. covering the inner edge of the wear plate 3.

This patent still has following advantage:

3. the machine body runs more smoothly, and the machine body vibrates less.

4. The thickness of the circular guard plate 2 is 3-6 mm; the outer edge of the circular guard plate 2 exceeds the inner ring of the wear-resisting plate 3; the outer edge of the circular guard plate 2 preferably extends 8-12mm beyond the inner rim of the wear plate 3, which has the advantage of protecting the inner edge of the wear plate 3 from wear, i.e. covering the inner edge of the wear plate 3.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A protective plate structure of a crushing disc in an ultrafine crusher is characterized in that; a round guard plate (2) is arranged in the middle of the upper portion of a crushing disc (1) of the ultrafine crusher, and the round guard plate (2) and the crushing disc (1) of the ultrafine crusher are fastened through countersunk hexagon socket head screws.

2. The cover plate structure of a pulverizing disk in an ultrafine pulverizer as claimed in claim 1, wherein; the circular guard plate (2) is a plain carbon steel or stainless steel plate.

3. The cover plate structure of a pulverizing disk in an ultrafine pulverizer as claimed in claim 1, wherein; the thickness of the circular guard plate (2) is 3-6 mm.

4. The cover plate structure of a pulverizing disk in an ultrafine pulverizer as claimed in claim 1, wherein; the outer edge of the circular protective plate (2) exceeds the inner ring of the wear-resisting plate (3).

5. The cover plate structure of a pulverizing disk in an ultrafine pulverizer as claimed in claim 4, wherein; the outer edge of the circular protective plate (2) exceeds the inner ring of the wear-resisting plate (3) by 8-12 mm.