CN212223060U

CN212223060U - Heat treatment centering device for photovoltaic calendering roller

Info

Publication number: CN212223060U
Application number: CN202020744984.5U
Authority: CN
Inventors: 张辉; 张宇
Original assignee: Sichuan Denot Machine Manufacturing Co ltd
Current assignee: Sichuan Denot Machine Manufacturing Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-12-25
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a photovoltaic calendering roller heat treatment centring means, including water spray steel pipe, hole for water spraying and torsional spring, the shaping has on the water spray steel pipe outer wall the hole for water spraying, a water spray steel pipe tip shaping has the water inlet, another tip of water spray steel pipe is provided with the head, be provided with spring fixing support on the water spray steel pipe outer wall, be provided with on the spring fixing support the torsional spring, the torsional spring with be provided with spring set screw between the spring fixing support. Has the advantages that: the utility model discloses in the course of the work, the torsional spring can play elastic positioning's effect with the inner wall contact of photovoltaic calendering roller, has the self-regulation, and location, centering are effectual characteristics, simultaneously, can conveniently change the torsional spring, and it is convenient to change, easy operation, the size of photovoltaic calendering roller that can heat treat as required, the size of real-time adjustment torsional spring is fit for work piece heat treatment on a large scale.

Description

Heat treatment centering device for photovoltaic calendering roller

Technical Field

The utility model relates to a photovoltaic glass compression roller technical field, concretely relates to photovoltaic calendering roller heat treatment centring means.

Background

The photovoltaic glass calender is the main production equipment of a photovoltaic glass production line, the calender is the key equipment for photovoltaic glass forming, and the molten glass liquid is rolled into a glass plate through the upper and lower calendering rollers of the calender. When the thickness of the glass plate is different, the temperature of the glass liquid is changed, and the pattern of the glass surface is changed, the relative positions of the upper and lower calendering rollers and the gap between the upper and lower calendering rollers are required to be adjusted, when the photovoltaic glass is produced, the photovoltaic calendering rollers are important components of a photovoltaic glass calender, and have higher requirements on the hardness when the photovoltaic calendering rollers work, so that a heat treatment device is required.

But current photovoltaic calendering roller is centring means for thermal treatment adopts this centering pin to center in the course of the work mostly, and centering effect is relatively poor, has certain deviation, influences the quality of thermal treatment, and in addition, when centering pin centering, the work piece scope that adapts to thermal treatment is less, can't satisfy the demand of part variety now.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the photovoltaic calendering roller heat treatment centering device is provided, and the problems that the existing centering device for photovoltaic calendering roller heat treatment mostly adopts the centering pin to perform centering in the working process, the centering effect is poor, certain deviation exists, the heat treatment quality is influenced, and when the centering pin is used for centering, the range of a workpiece suitable for heat treatment is small, and the requirement of the diversity of parts cannot be met are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a photovoltaic calendering roller heat treatment centring means, including water spray steel pipe, hole for water spraying and torsional spring, the shaping has on the water spray steel pipe outer wall the hole for water spraying, a water spray steel pipe tip shaping has the water inlet, another tip of water spray steel pipe is provided with the head, be provided with spring fixing support on the water spray steel pipe outer wall, be provided with on the spring fixing support the torsional spring, the torsional spring with be provided with spring set screw between the spring fixing support, the torsional spring is including setting up the locking of torsional spring one end is detained and is set up the steel ball of the torsional spring other end.

Furthermore, the torsion spring is connected with the locking buckle in a forming mode, and the torsion spring is welded with the steel ball.

Through adopting above-mentioned technical scheme, the torsional spring can play elastic positioning's effect with the inner wall contact of photovoltaic calendering roller, has self-regulation, location, the effectual characteristics of centering, simultaneously through steel ball and the contact of photovoltaic calendering roller inner wall, can avoid this centring means when removing with photovoltaic calendering roller inner wall fish tail.

Furthermore, the number of the spring fixing supports is eight, the spring fixing supports are uniformly distributed along the outer wall of the water spraying steel pipe, and the spring fixing supports are connected with the water spraying steel pipe through screws.

Through adopting above-mentioned technical scheme, spring fixing support is used for supporting the torsional spring.

Furthermore, the torsion spring is connected with the spring fixing support through the spring fixing screw, and the seal head is welded with the water spraying steel pipe.

Through adopting above-mentioned technical scheme, can be convenient right the torsional spring is changed, the torsional spring is changed conveniently, and easy operation is fit for work piece heat treatment on a large scale.

Furthermore, the torsion spring and the steel ball are made of high-temperature-resistant materials, and the water spray holes are uniformly distributed along the outer wall of the water spray steel pipe.

By adopting the technical scheme, the service life of the replacement can be prolonged.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. in order to solve the problems that the existing centering device for the heat treatment of the photovoltaic calendering roller mostly adopts the centering pin for centering, has poor centering effect and certain deviation and influences the quality of the heat treatment in the working process, the utility model discloses in the working process, the torsional spring can contact with the inner wall of the photovoltaic calendering roller, plays the role of elastic positioning, and has the characteristics of self-regulation and good positioning and centering effects;

2. for solving current photovoltaic calendering roller centring means for thermal treatment when the centring pin is centering, the work piece scope that adapts to thermal treatment is less, can not satisfy the problem of the demand of part variety now, the utility model discloses in the course of the work, can conveniently change the torsional spring, it is convenient to change, easy operation, the size of photovoltaic calendering roller that can heat treat as required, the size of real-time adjustment torsional spring is fit for work piece thermal treatment on a large scale.

Drawings

Fig. 1 is a front view of a heat treatment centering device for a photovoltaic calendering roll according to the present invention;

fig. 2 is a front cross-sectional view of the heat treatment centering device for the photovoltaic calendering roll of the present invention;

fig. 3 is the structure diagram of the torsion spring in the heat treatment centering device for the photovoltaic calendering roller of the utility model.

The reference numerals are explained below:

1. spraying water on the steel pipe; 2. a water spray hole; 3. a spring fixing support; 4. a spring set screw; 5. a torsion spring; 501. a locking buckle; 502. steel balls; 6. sealing the end; 7. a water inlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-3, the heat treatment centering device for the photovoltaic calender roll in this embodiment includes a water spray steel pipe 1, a water spray hole 2 and a torsion spring 5, the water spray hole 2 is formed on the outer wall of the water spray steel pipe 1, a water inlet 7 is formed at one end of the water spray steel pipe 1, a sealing head 6 is arranged at the other end of the water spray steel pipe 1, a spring fixing support 3 is arranged on the outer wall of the water spray steel pipe 1, the torsion spring 5 is arranged on the spring fixing support 3, a spring fixing screw 4 is arranged between the torsion spring 5 and the spring fixing support 3, and the torsion spring 5 includes a locking buckle 501 arranged at one end of the torsion spring 5 and.

Torsional spring 5 is connected with the shaping of locking knot 501, and torsional spring 5 and steel ball 502 welding, torsional spring 5 can play elastic positioning's effect with the inner wall contact of photovoltaic calendering roller, have self-regulation, location, centering effectual characteristics, simultaneously through steel ball 502 and the contact of photovoltaic calendering roller inner wall, can avoid this centring means when removing with photovoltaic calendering roller inner wall fish tail.

The number of spring fixing support 3 is eight, spring fixing support 3 is along 1 outer wall equipartitions of water spray steel pipe, spring fixing support 3 passes through the screw connection with water spray steel pipe 1, spring fixing support 3 is used for supporting torsional spring 5, torsional spring 5 passes through spring set screw 4 with spring fixing support 3 to be connected, head 6 and the welding of water spray steel pipe 1 can conveniently change torsional spring 5, torsional spring 5 changes conveniently, and easy operation is fit for work piece thermal treatment on a large scale.

The torsion spring 5 and the steel ball 502 are made of high-temperature-resistant materials, so that the service life of the steel ball can be prolonged, and the water spray holes 2 are uniformly distributed along the outer wall of the water spray steel pipe 1, so that a cooling water source can be ensured to be uniformly sprayed onto the inner wall of the photovoltaic calendering roller.

The specific implementation process of this embodiment is as follows: when the centering device for the photovoltaic calendering roller is used, firstly, the torsion spring 5 with proper size is selected according to the inner diameter of the photovoltaic calendering roller needing heat treatment, the torsion spring 5 is fixed on the spring fixing support 3 through the locking screw, the torsion spring 5 can be conveniently replaced, the torsion spring 5 is convenient to replace, the operation is simple, the centering device is suitable for large-scale workpiece heat treatment, then, the water inlet 7 of the water spraying steel pipe 1 is connected with an external cooling water source conveying pipeline, after the photovoltaic calendering roller is heated to a specified temperature, the centering device is inserted into the inner wall of the photovoltaic calendering roller, the steel ball 502 on the torsion spring 5 is in contact with the inner wall of the photovoltaic calendering roller to slide, so that the centering device enters the center position of the photovoltaic calendering roller, the torsion spring 5 can be in contact with the inner wall of the photovoltaic calendering roller to play a role in elastic positioning, and the centering device has the characteristics of self, the cooling water source is uniformly sprayed to the inner wall of the photovoltaic calendering roller from the water spraying holes 2 on the water spraying steel pipe 1, and the photovoltaic calendering roller is subjected to cooling quenching heat treatment operation, so that the overall effect of heat treatment can be improved.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. Photovoltaic calendering roller heat treatment centring means, its characterized in that: including water spray steel pipe (1), hole for water spraying (2) and torsional spring (5), the shaping has on water spray steel pipe (1) outer wall hole for water spraying (2), a water inlet (7) have in water spray steel pipe (1) tip shaping, another tip of water spray steel pipe (1) is provided with head (6), be provided with spring fixing support (3) on water spray steel pipe (1) outer wall, be provided with on spring fixing support (3) torsional spring (5), torsional spring (5) with be provided with spring set screw (4) between spring fixing support (3), torsional spring (5) are including setting up locking of torsional spring (5) one end is detained (501) and is set up steel ball (502) of the torsional spring (5) other end.

2. The photovoltaic calendering roll heat treatment centering device of claim 1, wherein: the torsion spring (5) is connected with the locking buckle (501) in a molding mode, and the torsion spring (5) is welded with the steel ball (502).

3. The photovoltaic calendering roll heat treatment centering device of claim 1, wherein: the number of the spring fixing supports (3) is eight, the spring fixing supports (3) are uniformly distributed on the outer wall of the water spraying steel pipe (1), and the spring fixing supports (3) are connected with the water spraying steel pipe (1) through screws.

4. The photovoltaic calendering roll heat treatment centering device of claim 1, wherein: the torsion spring (5) is connected with the spring fixing support (3) through the spring fixing screw (4), and the seal head (6) is welded with the water spraying steel pipe (1).

5. The photovoltaic calendering roll heat treatment centering device of claim 1, wherein: the torsion spring (5) and the steel balls (502) are made of high-temperature-resistant materials, and the water spray holes (2) are uniformly distributed along the outer wall of the water spray steel pipe (1).