CN217699320U

CN217699320U - Roller press

Info

Publication number: CN217699320U
Application number: CN202221372190.6U
Authority: CN
Inventors: 任杰; 任元春; 鲁良运; 王利玺
Original assignee: Chongqing Gearbox Co Ltd
Current assignee: Chongqing Gearbox Co Ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-11-01
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a roller press, which comprises a motor and a main machine, wherein the main machine comprises a frame, a fixed grinding roller assembly, a movable grinding roller assembly and a transmission assembly; the fixed grinding roller assembly is connected with a motor; the stand comprises a fixed grinding roller mounting frame and a movable grinding roller mounting frame which is arranged corresponding to the fixed grinding roller mounting frame; the fixed grinding roller mounting frame is fixedly connected with the main machine shell, and a joint is arranged on the fixed grinding roller mounting frame and is rotationally connected with the movable grinding roller mounting frame; the transmission assembly is rotatably connected with the movable grinding roller mounting frame; the fixed grinding roller assembly is detachably connected with the fixed grinding roller mounting frame, and the movable grinding roller assembly is detachably connected with the movable grinding roller mounting frame. The utility model discloses a set up the fixed grinding roller mounting bracket of detachable and activity grinding roller mounting bracket, realized the quick installation and the dismantlement of fixed grinding roller subassembly and activity grinding roller subassembly.

Description

Roller press

Technical Field

The utility model relates to a roller press belongs to roller press equipment technical field.

Background

At present, most of roller presses are driven by double motors, and the roller presses rotate together through two rollers on the roller presses, so that the operation of extruding and making sand on a material layer between the two rollers is realized. Chinese patent (CN 207756198U) and Chinese patent (CN 205948950U) respectively describe the equipment that the material enters from the side of a fixed and rotating grinding roller, and a movable grinding roller acts on the material under the action of high pressure to extrude and crush the material. The materials are ground under the action of high grinding force, and the condition of abrasion of the grinding roller is inevitably caused along with the extension of the working time. After the grinding roller is worn, the grinding roller needs to be separated from the main frame, and then the grinding roller returns to a factory to facilitate maintenance of the roller surface. When the grinding roller needs to be maintained, because the whole grinding equipment is huge and heavy, the direct whole transportation is time-consuming and labor-consuming and has high cost. If the grinding roller is maintained after being detached from the machine frame, more parts need to be detached simultaneously, and the maintenance is still inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a roller press has solved the difficult technical problem of dismouting of grinding roller among the prior art.

In order to achieve the above purpose, the utility model adopts the technical proposal that: a roller press comprises a motor and a main machine, wherein the main machine comprises a frame, a fixed roller assembly, a movable roller assembly and a transmission assembly; the fixed grinding roller assembly is connected with a motor; the stand comprises a fixed grinding roller mounting frame and a movable grinding roller mounting frame which is arranged corresponding to the fixed grinding roller mounting frame; the fixed grinding roller mounting frame is fixedly connected with the main machine shell, a joint is arranged on the fixed grinding roller mounting frame, and the joint is rotatably connected with the movable grinding roller mounting frame; the transmission assembly is rotatably connected with the movable grinding roller mounting frame; the fixed grinding roller assembly is detachably connected with the fixed grinding roller mounting frame, and the movable grinding roller assembly is detachably connected with the movable grinding roller mounting frame.

Preferably, the fixed grinding roller mounting bracket comprises a first mounting bracket body and a first pressure plate; the first mounting frame body is detachably connected with the first pressing plate; the first mounting frame body is provided with a first fixed grinding roller mounting part; the first pressure plate is provided with a second fixed grinding roller installation part; the first fixed grinding roller mounting part and the second fixed grinding roller mounting part are correspondingly arranged; the fixed grinding roller assembly comprises a first roller surface and first bearing seats positioned on two sides of the roller surface, and the first bearing seats are arranged in a first fixed grinding roller mounting part and a second fixed grinding roller mounting part. First mounting bracket body can be dismantled with first clamp plate and be connected the dismouting that makes fixed grinding roller subassembly more convenient.

Preferably, a first flat key groove is formed in the first fixed grinding roller mounting part, and a first flat key is formed in the first bearing seat; the first flat key is matched with the first flat key groove, so that the fixed grinding roller assembly is quickly and reliably fixedly connected with the first mounting frame body.

Preferably, the fixed grinding roller assembly further comprises a first end cover, and the first end cover is matched with the first bearing seat and connected with the first bearing seat to form a fixed grinding roller bearing chamber; one of them be provided with the through-hole on the first end cover, the fixed roll pivot runs through with first shaft coupling key-type connection behind the through-hole.

Preferably, the first end cover is connected with a first stretching device, and a first placing cavity is formed in the first mounting frame body and used for placing the first stretching device. Through setting up first end cover and first stretching device, provide the power that fixed grinding roller subassembly deviates from first mounting bracket body inner chamber, be convenient for fixed grinding roller subassembly and the separation of first mounting bracket body inner chamber.

Preferably, the movable grinding roller mounting bracket comprises a second mounting bracket body and a second pressure plate; the second mounting rack body is detachably connected with the second pressing plate; the second mounting frame body is provided with a first movable grinding roller mounting part; the second pressure plate is provided with a second movable grinding roller installation part, and the first movable grinding roller installation part and the second movable grinding roller installation part are correspondingly arranged; the movable grinding roller assembly comprises a second roller surface and second bearing seats positioned on two sides of the roller surface, and the second bearing seats are arranged in the first movable grinding roller mounting part and the second movable grinding roller mounting part. The second mounting bracket body and the second pressing plate can be detachably connected, so that the movable grinding roller assembly can be more conveniently disassembled and assembled.

Preferably, a second flat key groove is formed in the first movable grinding roller mounting part, and a second flat key is formed in the second bearing block; the second flat key is matched with the second flat key groove, so that the movable grinding roller assembly is fixedly connected with the second mounting frame body quickly and reliably.

Preferably, the movable grinding roller assembly comprises a second end cover, and the second end cover is matched with the second bearing seat and connected to form a movable grinding roller bearing chamber.

Preferably, the second end cover is connected with a second stretching device, and a second placing cavity is formed in the second mounting frame body and used for placing the second stretching device. Through setting up second end cover and second stretching device, provide the power that the movable grinding roller subassembly deviates from first mounting bracket body inner chamber, the separation of movable grinding roller subassembly and second mounting bracket body inner chamber of being convenient for.

Preferably, a hopper is arranged between the fixed grinding roller assembly and the movable grinding roller assembly; and a speed reducer is also arranged between the main machine and the motor, the speed reducer is connected with the fixed grinding roller assembly through a first coupler, and the speed reducer is connected with the motor through a second coupler.

The utility model discloses a set up fixed grinding roller mounting bracket of detachable and activity grinding roller mounting bracket, realized the quick installation and the dismantlement of fixed grinding roller subassembly and activity grinding roller subassembly. The utility model discloses can dismantle the connection for first mounting bracket body and first clamp plate with fixed grinding roller mounting bracket, activity grinding roller mounting bracket sets up to second mounting bracket body and second clamp plate can dismantle the connection for when carrying out maintenance to the grinding roller subassembly, only need pull down first clamp plate, second clamp plate and can take out the grinding roller subassembly, thereby need not to transport the back maintenance with equipment is whole.

Drawings

Fig. 1 is a schematic structural view of a roller press provided by the present invention;

FIG. 2 is an axial view of the main frame of the present invention;

FIG. 3 is an isometric view of the fixed grinding roll assembly of the present invention;

FIG. 4 is an isometric view of the movable grinding roll assembly of the present invention;

fig. 5 is the schematic view of the installation and disassembly of the medium grinding roller assembly of the utility model.

Wherein: 1-fixed grinding roller assembly, 101-first bearing seat, 102-first end cover, 103-first flat key, 2-movable grinding roller assembly, 201-second bearing seat, 202-second end cover, 203-second flat key, 3-main machine, 4-speed reducer, 5-motor, 6-first coupling, 7-second coupling, 8-joint, 9-hopper, 10-transmission assembly, 11-fixed grinding roller mounting frame, 1101-first mounting frame body, 1102-first pressing plate, 12-movable grinding roller mounting frame, 1201-second mounting frame body, 1202-second pressing plate, 13-fixed roller rotating shaft, 14-first stretching device, 15-second stretching device, 16-first lifting hook and 17-second lifting hook.

Detailed Description

For a better understanding of the nature of the present invention, its further description is provided below with reference to the following detailed description and the accompanying drawings.

The utility model relates to a roll squeezer, especially be applicable to the grinding to being less than 30 mm's rice stone or stereoplasm mineral, specifically as shown in figure 1, including host computer 3, speed reducer 4 and motor 5, host computer 3 and speed reducer 4 are connected by first shaft coupling 6, speed reducer 4 and motor 5 are connected by second shaft coupling 7.

As shown in fig. 2, the main frame 3 comprises a frame, a fixed grinding roller assembly 1, a movable grinding roller assembly 2, a hopper 9 and a transmission assembly 10; the machine frame comprises a fixed grinding roller mounting frame 11 and a movable grinding roller mounting frame 12 which is arranged corresponding to the fixed grinding roller mounting frame 11; the fixed grinding roller mounting frame 11 is fixedly connected with the shell of the main machine 3, a joint 8 is arranged on the fixed grinding roller mounting frame 11, and the joint 8 is rotatably connected with the movable grinding roller mounting frame 12; the transmission assembly 10 is rotatably connected with the movable grinding roller mounting frame 12, and the transmission assembly 10 can be a hydraulic cylinder. The fixed grinding roller assembly 1 is detachably connected with the fixed grinding roller mounting frame 11, and the movable grinding roller assembly 2 is detachably connected with the movable grinding roller mounting frame 12. The fixed grinding roller assembly 1 is connected with the first coupler 6, and the hopper 9 is located between the fixed grinding roller assembly 1 and the movable grinding roller assembly 2. When the transmission assembly 10 applies force to the movable grinding roller mounting frame 12, the movable grinding roller assembly 2 can rotate around the joint 8 and is contacted with the fixed grinding roller assembly 1, and materials fall from the hopper 9 into the contact surface of the movable grinding roller assembly 2 and the fixed grinding roller assembly 1 to be crushed and rolled.

The fixed grinding roll mounting block 11 includes a first mounting block body 1101 and a first platen 1102. A first fixed grinding roller mounting part is arranged on the first mounting rack body 1101; a second fixed grinding roller installation part is arranged on the first pressing plate 1102; the first mounting frame body 1101 is connected with the first pressing plate 1102 through a nut. And a first flat key groove is formed in the first fixed grinding roller mounting part.

The movable grinding roll mount 12 includes a second mount body 1201 and a second platen 1202. A first movable grinding roller mounting part is arranged on the second mounting frame body 1201; a second movable grinding roller mounting part is arranged on the second pressing plate 1202; the second mount body 1201 is connected to the second pressure plate 1202 by a nut. And a second flat key groove is formed in the first movable grinding roller mounting part.

As shown in FIG. 3, the fixed grinding roll assembly 1 comprises a roll surface, a first bearing seat 101 and a first end cap 102, wherein the first bearing seat 101 is matched with the first end cap 102 and connected to form a bearing chamber of the fixed grinding roll, and the bearings are positioned in the two bearing chambers of the fixed grinding roll. The first bearing block 101 is matched with the first fixed grinding roller mounting part and the second fixed grinding roller mounting part. A first flat key 103 is disposed on the first bearing seat 101. The first flat key 103 matches with a first flat key groove provided on the first mount body 1101. One of the first end covers 102 is provided with a through hole, and the fixed roller rotating shaft 13 penetrates through the through hole and then is connected with the first coupler 6 to transmit power transmitted by the motor 5 and the speed reducer 4. The fixed roller rotating shaft 13 is in key connection with the first coupler 6.

The fixed grinding roller assembly 1 is placed on the first mounting frame body 1101, and the first bearing seat 101 is in contact fit with the first fixed grinding roller mounting portion and bears the radial force of the fixed grinding roller assembly. The fixed grinding roller assembly 1 is axially positioned by a first flat key 103, and the fixed grinding roller assembly 1 is connected and fixed with a first mounting frame body 1101 by first pressing plates 1102 at two sides. When the fixed grinding roller assembly 1 needs to be disassembled, the first pressing plate 1102 is disassembled and then the first coupler 6 is disengaged, so that the fixed grinding roller assembly 1 can be rapidly disassembled.

As shown in fig. 4, the movable grinding roller assembly 2 comprises a roller surface, a second bearing seat 201 and a second end cover 202, wherein the second bearing seat 201 is matched with the second end cover 202 and connected to form a movable grinding roller bearing chamber, and the bearings are positioned in two fixed grinding roller bearing chambers. The second bearing block 201 is matched with the first movable grinding roller mounting part and the second movable grinding roller mounting part. A second flat key 203 is arranged on the second bearing seat 201. The second flat key 203 is matched with a second flat key groove arranged on the second mounting rack body 1201.

The movable grinding roller assembly 2 is placed on the second mounting frame body 1201, and the second bearing seat 201 is in contact fit with the first movable grinding roller mounting portion to bear the radial force of the movable grinding roller assembly. The movable grinding roller assembly 2 is axially positioned by the second flat key 203, and the second pressing plates 1202 on both sides of the movable grinding roller assembly 2 are connected with the second mounting frame body 1201 and then fixed. When the movable grinding roller assembly 2 needs to be disassembled, the second pressure plate 1202 is disassembled to realize the quick disassembly of the movable grinding roller assembly 2.

As a preferred embodiment of the present invention, as shown in fig. 5, a first placing cavity is provided on the first mounting frame body 1101 for placing the first stretching device 14. The first stretching assembly 14 is fixedly connected to the first end cap 102. The separation of the fixed grating roller assembly 1 from the interior of the first mounting frame body 1101 is achieved by the provision of the first stretching device 14. The first hook 16 can be used for lifting the whole fixed grinding roller assembly 1 and is matched with the first stretching device 14 to realize the quick mounting and dismounting operation of the fixed grinding roller assembly 1.

The second mounting frame body 1201 is provided with a second placing cavity for placing the second stretching device 15. The second stretching device 15 is fixedly connected with the second end cap 202. The separation of the movable grinding roller assembly 2 from the interior of the second mounting frame body 1201 can be achieved by providing a second tensioning device 15. The second hook 17 can lift the whole movable grinding roller assembly 2 and is matched with the second stretching device 15 to realize the quick installation and disassembly operation of the movable grinding roller assembly 2.

The first stretching device 14 and the second stretching device 15 may employ hydraulic cylinders or the like.

It should be noted that, although the present invention has been described by the above embodiments, the present invention may have other various embodiments. Various modifications and changes may be made thereto without departing from the spirit and scope of the invention as set forth in the appended claims and their equivalents.

Claims

1. A roller press comprising an electric motor (5), characterized in that: the grinding machine also comprises a main machine (3), wherein the main machine (3) comprises a frame, a fixed grinding roller assembly (1), a movable grinding roller assembly (2) and a transmission assembly (10); the fixed grinding roller assembly (1) is connected with a motor (5); the stand comprises a fixed grinding roller mounting frame (11) and a movable grinding roller mounting frame (12) which is arranged corresponding to the fixed grinding roller mounting frame (11); the fixed grinding roller mounting frame (11) is provided with a joint (8), and the joint (8) is rotatably connected with the movable grinding roller mounting frame (12); the transmission assembly (10) is rotatably connected with the movable grinding roller mounting frame (12); the fixed grinding roller assembly (1) is detachably connected with the fixed grinding roller mounting frame (11), and the movable grinding roller assembly (2) is detachably connected with the movable grinding roller mounting frame (12).

2. The roller press of claim 1, wherein: the fixed grinding roller mounting rack (11) comprises a first mounting rack body (1101) and a first pressure plate (1102); the first mounting frame body (1101) is detachably connected with the first pressing plate (1102); a first fixed grinding roller mounting part is arranged on the first mounting frame body (1101); a second fixed grinding roller mounting part is arranged on the first pressing plate (1102); the fixed grinding roller assembly (1) comprises a first roller surface and first bearing seats (101) which are positioned on two sides of the first roller surface; the first fixed grinding roller mounting part and the second fixed grinding roller mounting part are correspondingly arranged and used for mounting the first bearing seat (101).

3. The roller press according to claim 2, characterized in that: a first flat key groove is formed in the first fixed grinding roller mounting part, and a first flat key (103) is arranged on the first bearing seat (101); the first flat key (103) is matched with the first flat key groove.

4. The roller press according to claim 2, characterized in that: the fixed grinding roller assembly (1) further comprises a first end cover (102), and the first end cover (102) is matched with the first bearing seat (101) and connected with the first bearing seat to form a fixed grinding roller bearing chamber; one of the first end covers (102) is provided with a through hole, and the through hole is used for installing a fixed roller rotating shaft (13).

5. The roller press according to claim 4, wherein: the first end cover (102) is connected with a first stretching device (14), and a first placing cavity is formed in the first mounting rack body (1101) and used for placing the first stretching device (14).

6. The roller press of claim 1, wherein: the movable grinding roller mounting bracket (12) comprises a second mounting bracket body (1201) and a second pressure plate (1202); the second mounting bracket body (1201) is detachably connected with the second pressure plate (1202); the second mounting frame body (1201) is provided with a first movable grinding roller mounting part; a second movable grinding roller installation part is arranged on the second pressure plate (1202); the movable grinding roller assembly (2) comprises a second roller surface and second bearing seats (201) positioned on two sides of the roller surface; the first movable grinding roller mounting part and the second movable grinding roller mounting part are correspondingly arranged and used for mounting the second bearing seat (201).

7. The roller press according to claim 6, characterized in that: a second flat key groove is formed in the first movable grinding roller mounting part, and a second flat key (203) is arranged on the second bearing block (201); the second flat key (203) is matched with the second flat key groove.

8. The roller press according to claim 6, characterized in that: the movable grinding roller assembly (2) comprises a second end cover (202), and the second end cover (202) is matched with the second bearing seat (201) and connected with the second bearing seat to form a movable grinding roller bearing chamber.

9. The roller press according to claim 8, wherein: and a second stretching device (15) is connected to the second end cover (202), and a second placing cavity is formed in the second mounting rack body (1201) and used for placing the second stretching device (15).

10. The roller press according to claim 1, wherein: a hopper (9) is arranged between the fixed grinding roller assembly (1) and the movable grinding roller assembly (2); still be provided with speed reducer (4) between host computer (3) and motor (5), speed reducer (4) are connected by first shaft coupling (6) with fixed grinding roller subassembly (1), speed reducer (4) and motor (5) are connected by second shaft coupling (7).