CN212498515U

CN212498515U - Dual-drive pulverizer structure

Info

Publication number: CN212498515U
Application number: CN202021012361.5U
Authority: CN
Inventors: 李翼; 谢仲铭; 叶桂良
Original assignee: Dongguan Shini Electrothermal Machinery Co ltd
Current assignee: Dongguan Shini Electrothermal Machinery Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-02-09
Anticipated expiration: 2030-06-05

Abstract

The utility model relates to a dual drive's rubbing crusher structure, it has the frame, smash room and knife rest axle, should smash the room and enclose by the last frame seat that can open and shut relatively and close the structure with lower frame seat on the frame, this knife rest axle erects in smashing the room, and the both ends head of knife rest axle connects first drive arrangement and second drive arrangement respectively, this first drive arrangement and second drive arrangement be the same direction drive knife rest rotation of axes together to the epaxial crushing sword of knife rest carries out effective shredding in smashing the room. The utility model discloses introduce power simultaneously at tool holder axle both ends, can make tool holder axle both ends atress even, reduce the machine vibrations, prevent because the atress inequality causes the disconnected axle of tool holder axle unusual. Simple structure, convenient preparation and equipment, also be convenient for maintain simultaneously.

Description

Dual-drive pulverizer structure

Technical Field

The utility model belongs to the technical field of the plastics recovery technique and specifically relates to a rubbing crusher for plastics crushing and processing is related to.

Background

At present, plastic products are more and more widely applied in daily life of people, and waste plastics generated by the plastic products are more and more, so that the recycling of the waste plastics is more and more important. The recovery of waste plastics can be utilized after the waste plastics are crushed, and a crusher is a common waste plastic crushing device. Most of the crushers produced in domestic and domestic markets are middle-sized and small-sized crushers, but when products such as large household appliance shells, automobile bumpers, rubber thick-wall plastics and the like are crushed, the middle-sized and small-sized crushers cannot meet the crushing requirements of the large household appliance shells, the large crushers are produced by individual powerful crusher manufacturers, but the single motor is adopted for driving a cutter frame shaft structure in the design of the crushers in a crushing chamber; however, because the width of the crushing chamber of the large crusher is large, if the cutter frame shaft adopts a single motor driving structure, the other end of the cutter frame shaft is stressed unevenly, and the cutter frame shaft is broken abnormally after a long time.

Disclosure of Invention

An object of the utility model is to provide a rubbing crusher structure of dual drive solves the not enough problem of middle-size, small-size rubbing crusher throughput to can improve the atress of knife rest axle, prevent because the atress inequality causes the broken axle of knife rest axle unusual.

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

a dual drive shredder construction having:

a machine seat is arranged on the machine seat,

a crushing chamber, which is surrounded by an upper frame seat and a lower frame seat which can be opened and closed relatively on the machine base;

the tool rest shaft is erected in the crushing chamber, two ends of the tool rest shaft are respectively connected with the first driving device and the second driving device, and the first driving device and the second driving device drive the tool rest shaft to rotate together in the same direction, so that the crushing tools on the tool rest shaft can be used for effectively crushing in the crushing chamber.

In the above solution, the first driving device and the second driving device are symmetrically arranged on the base with the crushing chamber as a reference, and the first driving device and the second driving device work synchronously.

The first driving device is provided with a first motor and a first belt, the output end of the first motor outputs power to the first end of the tool rest shaft through the first belt, the first end of the tool rest shaft is provided with a first belt pulley, and the first belt pulley is used for connecting the first belt; the second driving device is provided with a second motor and a second belt, the output end of the second motor outputs power to the second end of the tool rest shaft through the second belt, and a second belt wheel is assembled at the second end of the tool rest shaft and used for being connected with the second belt.

The above scheme is further that the ends of the knife rest shaft connected with the first belt pulley and the second belt pulley are respectively supported by bearings, the bearings are assembled on bearing seats, and the bearing seats are arranged outside the crushing chamber and fixedly connected with the lower frame seat of the crushing chamber.

The above aspect is further that the upper frame of the milling chamber has an upwardly directed milling inlet and a skirt surrounding the milling inlet, the skirt being adapted to be connected to the feed box and to provide communication between the milling inlet and the feed box.

The feeding box is formed by superposing an upper box body and a lower box body, and the lower box body is connected with an upper frame seat of the crushing chamber.

The scheme is further that the upper box body is an L-shaped pipe body, and the lower box body is a straight pipe body.

The utility model discloses introduce power simultaneously at tool holder axle both ends, can make tool holder axle both ends atress even, reduce the machine vibrations, prevent because the atress inequality causes the disconnected axle of tool holder axle unusual. Simple structure, convenient preparation and equipment, also be convenient for maintain simultaneously.

Description of the drawings:

FIG. 1 is a schematic structural view of a preferred embodiment of the present invention;

FIG. 2 is a partially exploded view of the embodiment of FIG. 1;

fig. 3 is a partially enlarged schematic view of the embodiment of fig. 1.

The specific implementation mode is as follows:

the conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, 2 and 3, the present invention is a schematic structural view of a dual-driving pulverizer, which includes a frame 1, a pulverizing chamber 2 and a cutter frame shaft 3. The crushing chamber 2 is enclosed by an upper frame seat 21 and a lower frame seat 22 which can be opened and closed relatively on the machine base 1, the lower frame seat 22 is fixedly connected with the machine base 1, and one side edge of the upper frame seat 21 is hinged with the lower frame seat 22, so that the other opposite side edge of the upper frame seat 21 can be relatively far away from or close to the lower frame seat 22 around the hinge. The tool carrier shaft 3 is arranged in the crushing chamber 2, two ends of the tool carrier shaft 3 are respectively connected with a first driving device 4 and a second driving device 5, and the first driving device 4 and the second driving device 5 drive the tool carrier shaft 3 to rotate together in the same direction, so that the crushing tools on the tool carrier shaft 3 can perform effective crushing processing in the crushing chamber 2. Power is introduced into the two ends of the tool rest shaft 3 simultaneously, the tool rest shaft 3 is driven to rotate together, the stress on the two ends of the tool rest shaft is uniform, the vibration of a machine is reduced, the abnormal condition that the tool rest shaft is broken due to uneven stress is prevented, the service life is prolonged, the crushing chamber 2 and the tool rest shaft 3 with larger size can be manufactured, the market requirement is met, the tool rest shaft is used for crushing products such as large household appliance shells, automobile bumpers and rubber thick-wall plastics, and the service performance is improved.

Referring to fig. 1, 2 and 3, in the present embodiment, the first driving device 4 and the second driving device 5 are symmetrically arranged on the machine base 1 with respect to the crushing chamber 2, and the first driving device 4 and the second driving device 5 operate synchronously. The first driving device 4 is provided with a first motor 41 and a first belt 42, the output end of the first motor 41 outputs power to the first end of the tool holder shaft 3 through the first belt 42, the first end of the tool holder shaft 3 is assembled with a first belt pulley 43, and the first belt pulley 43 is used for connecting the first belt 42; the second driving device 5 has a second motor 51 and a second belt 52, an output end of the second motor 51 outputs power to a second end of the tool holder shaft 3 through the second belt 52, the second end of the tool holder shaft 3 is assembled with a second belt pulley 53, and the second belt pulley 53 is used for connecting the second belt 52. By adopting the structure, the double-motor driving is realized, the first motor 41 and the second motor 51 drive the tool rest shaft 3 to rotate together, the stress on two ends of the tool rest shaft is uniform, the first driving device 4 and the second driving device 5 are symmetrically arranged on the machine base 1 by taking the crushing chamber 2 as a reference, the working gravity center of the machine base 1 is stable, and the machine vibration is reduced.

Referring to fig. 1, 2 and 3, in this embodiment, the ends of the knife rest shaft 3 connected to the first belt pulley 43 and the second belt pulley 53 are respectively supported by bearings 6, the bearings 6 are assembled on bearing seats 7, and the bearing seats 7 are disposed outside the crushing chamber 2 and fixedly connected to the lower frame seat 22 of the crushing chamber, in this embodiment, further, the lower frame seat 22 is provided with a floating platform connecting bearing seat 7, so that the structure is simple, the manufacturing and assembling are convenient, and the maintenance is convenient, and the two ends of the knife rest shaft 3 extend out of the splitting and combining parts of the upper frame seat 21 and the lower frame seat 22, thereby further improving the stability and the opening and closing performance of the crushing chamber.

Referring to fig. 1, 2 and 3, in the present embodiment, the upper frame 21 of the crushing chamber 2 has an upward crushing inlet 211 and a skirt 212 surrounding the crushing inlet 211, and the skirt 212 is used for connecting the feeding box 8 and communicating the crushing inlet 211 with the feeding box 8. The feeding box 8 is formed by superposing an upper box body 81 and a lower box body 82, the lower box body 82 is connected with the upper frame base 21 of the crushing chamber 2, the structure is convenient to manufacture and assemble, larger size can be manufactured conveniently, the capacity of the feeding box is increased, and crushing of products such as large household appliance shells, automobile bumpers and rubber thick-wall plastics is facilitated. The embodiment is further that, it is L shape body to go up box 81, and lower box 82 is straight body, and both superpose, increase perpendicular feeding, satisfy jumbo size material crushing.

The utility model discloses introduce power simultaneously at tool holder axle both ends, can make tool holder axle both ends atress even, reduce the machine vibrations, prevent because the atress inequality causes the disconnected axle of tool holder axle unusual. Simple structure, convenient preparation and equipment, also be convenient for maintain simultaneously. The effect of medium and small-sized crushers is achieved, meanwhile, the crusher is also suitable for crushing waste plastics with larger and larger external dimensions, and is particularly used for crushing products such as large household appliance shells, automobile bumpers, rubber thick-wall plastics and the like, and the industrial development of plastic recycling is actively promoted.

Although the preferred embodiments of the present invention have been described in connection with the accompanying drawings, the present invention should not be limited to the exact construction and operation as described and illustrated, and many equivalent modifications and variations of the above-described embodiments may be made by logical analysis, reasoning or limited experimentation by those skilled in the art without departing from the spirit and scope of the present invention, which should fall within the scope of the claims.

Claims

1. A dual drive's rubbing crusher structure which characterized in that: has the advantages of

A machine base (1),

a crushing chamber (2), wherein the crushing chamber (2) is formed by enclosing an upper frame seat (21) and a lower frame seat (22) which can be opened and closed relatively on a machine base (1);

the tool rest shaft (3) is erected in the crushing chamber (2), two ends of the tool rest shaft (3) are respectively connected with the first driving device (4) and the second driving device (5), and the first driving device (4) and the second driving device (5) drive the tool rest shaft (3) to rotate together in the same direction, so that the crushing tools on the tool rest shaft (3) can be effectively crushed in the crushing chamber (2).

2. A dual drive pulverizer structure according to claim 1, wherein: the first driving device (4) and the second driving device (5) are symmetrically arranged on the base (1) by taking the crushing chamber (2) as a reference, and the first driving device (4) and the second driving device (5) work synchronously.

3. A dual drive pulverizer structure according to claim 1 or 2, wherein: the first driving device (4) is provided with a first motor (41) and a first belt (42), the output end of the first motor (41) outputs power to the first end of the tool rest shaft (3) through the first belt (42), the first end of the tool rest shaft (3) is assembled with a first belt pulley (43), and the first belt pulley (43) is used for connecting the first belt (42); the second driving device (5) is provided with a second motor (51) and a second belt (52), the output end of the second motor (51) outputs power to the second end of the tool rest shaft (3) through the second belt (52), a second belt pulley (53) is assembled at the second end of the tool rest shaft (3), and the second belt pulley (53) is used for being connected with the second belt (52).

4. A dual drive pulverizer structure according to claim 3, wherein: the end heads of the knife rest shaft (3) connected with the first belt pulley (43) and the second belt pulley (53) are respectively supported by bearings (6), the bearings (6) are assembled on bearing seats (7), and the bearing seats (7) are arranged on the outer side of the crushing chamber (2) and are fixedly connected with a lower frame seat (22) of the crushing chamber.

5. A dual drive pulverizer structure according to claim 1, wherein: the upper frame seat (21) of the crushing chamber (2) is provided with an upward crushing inlet (211) and a skirt (212) surrounding the crushing inlet (211), and the skirt (212) is used for connecting the feeding box (8) and realizing the communication between the crushing inlet (211) and the feeding box (8).

6. A dual drive pulverizer structure according to claim 5, wherein: the feeding box (8) is formed by superposing an upper box body (81) and a lower box body (82), and the lower box body (82) is connected with an upper frame seat (21) of the crushing chamber (2).

7. A dual drive pulverizer structure according to claim 6, wherein: the upper box body (81) is an L-shaped pipe body, and the lower box body (82) is a straight pipe body.