CN218614856U

CN218614856U - Roller structure for open mill

Info

Publication number: CN218614856U
Application number: CN202221679294.1U
Authority: CN
Inventors: 林金文
Original assignee: Suzhou Jingyongsheng Machinery Co ltd
Current assignee: Suzhou Jingyongsheng Machinery Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2023-03-14
Anticipated expiration: 2032-06-30

Abstract

The utility model belongs to the technical field of the mill, specifically be roller structure for the mill, the female joint comprises a sleeve, telescopic side fixedly connected with curb plate, the side of curb plate is provided with bearing one, the side of bearing one is provided with bearing two, and bearing one is the same with two sizes of bearing, bearing one is connected with the dabber with the dead eye internal rotation of bearing two. The utility model discloses a be provided with support ring, bracing piece and backup pad, reduce the bearing of roller, middle fretwork increases the cooling that accelerates roller structure with the area of contact of water, through setting up the key round pin, prevents that the support ring from rotating, and heat radiation structure is more stable. The side through bearing I is provided with the jump ring, prevents the potential safety hazard that the bearing drops and brings.

Description

Roller structure for open mill

Technical Field

The utility model belongs to the technical field of the mill, specifically be roller structure for the mill.

Background

The open mill is an open rubber mixing machine for short, the rubber factory is used for preparing plasticated rubber and mixed rubber or for carrying out heat mixing and discharging rubber mixing machinery with exposed rollers, the main working components are two hollow rollers or drilling rollers rotating inwards in different directions, the roller arranged on one side of an operator is called a front roller, and can horizontally move back and forth through manual or electric operation so as to adjust the roller distance and adapt to the operation requirement, and the rear roller is fixed and cannot move back and forth. The two rollers are generally the same in size and rotate relatively at different speeds, and raw rubber or rubber compound is rolled into the gap between the two rollers along with the rotation of the rollers and is subjected to strong shearing action to achieve the purpose of plastication or mixing.

At present, an open mill applied to the field of rubber mixing comprises two rollers, namely a first roller and a second roller, wherein the first roller and the second roller are respectively connected with a driving device through universal couplings. The roller of mill can produce heat in work, and the high temperature influences product quality and production efficiency, and current heat radiation structure radiating effect is unsatisfactory, and the leakproofness probably has a problem, and there is certain potential safety hazard in current roller structure, consequently need improve prior art.

Disclosure of Invention

An object of the utility model is to provide a roller structure for mill, it is unsatisfactory to have solved the heat radiation structure radiating effect, and the leakproofness probably has a problem, and there is certain potential safety hazard scheduling problem in current roller structure.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a roller structure for mill, includes sleeve, rotary joint, telescopic side fixedly connected with curb plate, the side of curb plate is provided with bearing one, the side of bearing one is provided with bearing two, and bearing one is the same with two sizes of bearing, bearing one is connected with the dabber with the dead eye internal rotation of bearing two, rotary joint's side fixedly connected with dabber, the outside of dabber is provided with the curb plate, curb plate symmetric distribution is at the spindle, the outside of dabber is provided with the support ring, the outside fixedly connected with bracing piece of support ring, bracing piece evenly distributed is on the support ring, the terminal fixedly connected with backup pad of bracing piece.

Preferably, a groove is formed in the mandrel, a groove is formed in the side plate, a sealing ring is arranged between the mandrel and the side plate, a first key pin is arranged between the mandrel and the side plate, and a second key pin is arranged between the mandrel and the support ring.

Preferably, a clamping spring is arranged on the side surface of the first bearing.

Preferably, the two sides of the mandrel are provided with water inlet holes, and the side surface of the mandrel is provided with a through hole.

Preferably, a sleeve is fixedly connected to the support plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a be provided with support ring, bracing piece and backup pad, reduce the bearing of roller, middle fretwork increases the area of contact with water for the cooling of roller structure through setting up the key round pin, prevents that the support ring from rotating, and heat radiation structure is more stable.

2. The utility model discloses a side of bearing one is provided with the jump ring, prevents that the bearing from droing the potential safety hazard of bringing.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a front view of fig. 1 of the present invention;

fig. 3 is a partially enlarged view of fig. 2 of the present invention;

fig. 4 is a partial enlarged view of fig. 2 of the present invention;

fig. 5 is a left side view of fig. 1 according to the present invention.

In the figure: 1. a mandrel; 2. a support ring; 3. a support bar; 4. a support plate; 5. a sleeve; 6. a side plate; 7. a first bearing; 8. a second bearing; 9. a rotating joint; 10. a second key pin; 11. a seal ring; 12. a clamp spring; 13. and a first key pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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.

Referring to fig. 1, the roller structure for the open mill comprises a sleeve 5 and a rotary joint 9, wherein a side plate 6 is fixedly connected to the side surface of the sleeve 5, a first bearing 7 is arranged on the side surface of the side plate 6, a second bearing 8 is arranged on the side surface of the first bearing 7, the first bearing 7 and the second bearing 8 are the same in size, and a mandrel 1 is rotatably connected in bearing holes of the first bearing 7 and the second bearing 8.

Referring to fig. 2 and 5, a mandrel 1 is fixedly connected to the side surface of a rotary joint 9, a side plate 6 is arranged on the outer side of the mandrel 1, the side plate 6 is symmetrically distributed on the mandrel 1, a support ring 2 is arranged on the outer side of the mandrel 1, a support rod 3 is fixedly connected to the outer side of the support ring 2, the support rod 3 is uniformly distributed on the support ring 2, and a support plate 4 is fixedly connected to the tail end of the support rod 3, so that the bearing of the roller is reduced, the middle of the roller is hollow, the contact area with water is increased, and the cooling is accelerated. The supporting plate 4 is fixedly connected with a sleeve 5.

Referring to fig. 3, a groove is formed in the mandrel 1, a groove is formed in the side plate 6, a sealing ring 11 is arranged between the mandrel 1 and the side plate 6, a first key pin 13 is arranged between the mandrel 1 and the side plate 6, a second key pin 10 is arranged between the mandrel 1 and the support ring 2, the sealing ring 11 prevents water leakage, the key pins prevent the support ring 2 from rotating, and the heat dissipation structure is more stable.

Referring to fig. 4, water inlets are formed in two sides of the mandrel 1, a through hole is formed in the side surface of the mandrel 1, and the clamp spring 12 is arranged on the side surface of the bearing I7, so that the bearing I7 is prevented from falling off, and potential safety hazards are reduced.

The utility model discloses the concrete implementation process as follows: the support rod 3 is evenly welded and fixed on the support ring 2, a key groove is formed in the support ring 2, a round support plate 4 is welded and fixed on the outer side of the support rod 3, the outer circle of the support plate 4 is coaxial with the support ring 2 after welding, a fixing sleeve 5 is pasted on the outer side of the support plate 4, a hollow structure is formed in the middle of the support plate, heat dissipation is accelerated, after the parts are assembled, the support ring 2 is placed in the mandrel 1, a key pin II 10 is placed in the mandrel 1, the side plate 6 is placed between the mandrel 1 and the key pin I13, the key pin I13 can prevent the support ring 2 from rotating, the heat dissipation structure is more stable, the heat dissipation effect is better, the sealing rings 11 are placed in the two side plates 6 and then placed in the mandrel 1, the side plate 6 and the sleeve 5 are welded and fixed, then the bearing I7 and the bearing II 8 are placed in the mandrel 1, the clamp spring 12 is placed on the mandrel 1, finally, the rotary joints 9 are screwed at the two ends of the mandrel 1, the clamp spring 12 effectively prevents the bearing I7 from rotating, and reduces the risk that the bearing falls off.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a roller structure for mill, includes sleeve (5), rotary joint (9), its characterized in that: the side fixedly connected with curb plate (6) of sleeve (5), the side of curb plate (6) is provided with bearing (7), the side of bearing (7) is provided with bearing two (8), and bearing (7) are the same with bearing two (8) size, the downthehole rotation of bearing (7) and bearing two (8) is connected with dabber (1), the side fixedly connected with dabber (1) of rotary joint (9), the outside of dabber (1) is provided with curb plate (6), curb plate (6) symmetric distribution is on dabber (1), the outside of dabber (1) is provided with support ring (2), the outside fixedly connected with bracing piece (3) of support ring (2), bracing piece (3) evenly distributed is on support ring (2), the terminal fixedly connected with backup pad (4) of bracing piece (3).

2. A roll structure for a mill according to claim 1, characterized in that: the novel metal core ring is characterized in that a groove is formed in the core shaft (1), a groove is formed in the side plate (6), a sealing ring (11) is arranged between the core shaft (1) and the side plate (6), a first key pin (13) is arranged between the core shaft (1) and the side plate (6), and a second key pin (10) is arranged between the core shaft (1) and the support ring (2).

3. A roll structure for a mill according to claim 1, characterized in that: and a clamp spring (12) is arranged on the side surface of the first bearing (7).

4. A roll structure for a mill according to claim 1, characterized in that: the water inlet is formed in two sides of the mandrel (1), and a through hole is formed in the side face of the mandrel (1).

5. A roll structure for a mill according to claim 1, characterized in that: the supporting plate (4) is fixedly connected with a sleeve (5).