Single-crystal guide wheel cylinder body with coating layer convenient to replace

Abstract

The utility model relates to a single crystal guide wheel cylinder body convenient to replace a coating layer, which comprises a shaft roller, a first circular ring is arranged at one end of the shaft roller, a threaded pipe is arranged at the other end of the shaft roller, the threaded pipe is connected with a movable end shaft, and a second circular ring is arranged on the movable end shaft; a coating layer is arranged on the shaft roller and is clamped and fixed by a second circular ring and a first circular ring; according to the utility model, the coating layer can be conveniently and independently detached, and the inner plate is recycled and then a new coating layer is supported for reutilization.

Description

Technical Field

[0001] The utility model belongs to the technical field of silicon wafer production, and specifically relates to a single crystal guide wheel cylinder body which is convenient for replacing a coating layer. Background Art

[0002] Currently, in the photovoltaic / semiconductor industry, when the guide wheel is recoated, the surface of the guide wheel cylinder body is turned 0.3 - 0.5 mm each time (the original cylinder body diameter is 150 mm). Long-term use results in a reduction in the accuracy of the guide wheel cylinder body and a continuous decrease in the diameter, ultimately leading to the direct scrapping of the guide wheel. Summary of the Utility Model

[0003] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract and the title of the application, to avoid obscuring the purpose of this part, the abstract, and the title. However, such simplifications or omissions shall not be used to limit the scope of the utility model.

[0004] In view of the following technical problems in the prior art: existing coated guide wheels are integrated and are scrapped as a whole when they are scrapped, resulting in waste.

[0005] To solve the above technical problems, the utility model provides the following technical solution: a single crystal guide wheel cylinder body which is convenient for replacing a coating layer, including,

[0006] A shaft roller, one end of the shaft roller is provided with a first ring, the other end is provided with a threaded pipe, the threaded pipe is axially connected to a movable end, and a second ring is arranged on the movable end shaft; a coating layer is arranged on the shaft roller, and the coating layer is clamped and fixed by the second ring and the first ring.

[0007] As a preferred technical solution of a single crystal guide wheel cylinder body which is convenient for replacing a coating layer, the coating layer includes an inner plate and a coating outer layer arranged on the outer side of the inner plate, and the second ring and the first ring correspondingly clamp the inner plate.

[0008] As a preferred technical solution of a single crystal guide wheel cylinder body which is convenient for replacing a coating layer, a tooth groove is arranged on the inner side of the threaded pipe.

[0009] As a preferred technical solution of a single crystal guide wheel cylinder body which is convenient for replacing a coating layer, an internal thread is arranged on the inner side of one end of the movable end shaft and is screwed and connected to the threaded pipe, and an axial groove is arranged on the inner side of the other end of the movable end shaft.

[0010] As a preferred technical solution of a single crystal guide wheel cylinder body which is convenient for replacing a coating layer, a movable coupling is arranged on the inner side of the movable end shaft, a clamping tooth is arranged at one end of the movable coupling, and the clamping tooth is correspondingly matched with the tooth groove.

[0011] As a preferred technical solution for a single-crystal guide wheel cylinder body facilitating the replacement of the coating layer, a side block is provided on the side of the movable coupling, the side block is embedded in the axial groove, and the movable coupling and the movable end shaft are connected by a spring.

[0012] As a preferred technical solution for a single-crystal guide wheel cylinder body facilitating the replacement of the coating layer, a first tapered hole is provided at one end of the shaft roller, and a second tapered hole is provided inside one end of the movable coupling.

[0013] The beneficial effects of the present utility model: The present utility model facilitates the separate disassembly of the coating layer, and the inner plate can be recycled and reused to support a new coating layer for reuse. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:

[0015] Figure 1 It is a schematic cross-sectional structure diagram of the whole of the present utility model;

[0016] Figure 2 It is an exploded structure diagram of the whole of the present utility model;

[0017] Figure 3 It is a schematic structure diagram of the movable coupling in the present utility model;

[0018] Figure 4 It is a schematic structure diagram of the movable end shaft in the present utility model.

[0019] Reference numerals: shaft roller 100, second ring 103a, coating layer 104, inner plate 104a, coating outer layer 104b, first ring 101, internal thread 103b, threaded pipe 102, engaging teeth 105a, tooth groove 102a, side block 105b, axial groove 103c, movable end shaft 103, first tapered hole 106, movable coupling 105, second tapered hole 105c. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following detailed description of the specific embodiments of the present utility model will be given with reference to the accompanying drawings of the specification.

[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0022] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure or characteristic that may be included in at least one implementation manner of the present utility model. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0023] Furthermore, the present utility model is described in detail in conjunction with schematic diagrams. When describing the embodiments of the present utility model in detail, for the convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally out of the general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width and depth should be included.

[0024] Embodiment 1

[0025] Referring to Figures 1 to 4 , this embodiment provides a single-crystal guide wheel cylinder body facilitating the replacement of the coating layer, including a shaft roller 100. A first ring 101 is provided at one end of the shaft roller 100, and a threaded pipe 102 is provided at the other end. The threaded pipe 102 is connected to a movable end shaft 103, and a second ring 103a is provided on the movable end shaft 103. A coating layer 104 is provided on the shaft roller 100, and the coating layer 104 is clamped and fixed by the second ring 103a and the first ring 101.

[0026] In this embodiment, the coating layer 104 is sleeved on the shaft roller 100, and the end is in contact with the first ring 101. The movable end shaft 103 is screwed onto the threaded pipe 102, and the second ring 103a fixes the movable end shaft 103.

[0027] The shaft roller 100 and the coating layer 104 are in interference fit.

[0028] The coating layer 104 includes an inner plate 104a and a coating outer layer 104b provided on the outer side of the inner plate 104a. The second ring 103a and the first ring 101 correspondingly clamp the inner plate 104a.

[0029] Specifically, the inner plate 104a is made of a metal material, the coating outer layer 104b is a polyurethane material layer attached to the outer side of the inner plate 104a, and the inner plate 104a can be recycled.

[0030] Tooth grooves 102a are provided on the inner side of the threaded pipe 102.

[0031] On the inner side of one end of the movable end shaft 103, there is an internal thread 103b which is screwed and connected with the threaded pipe 102. On the inner side of the other end of the movable end shaft 103, there is an axial groove 103c.

[0032] At the end, there are engaging teeth 103a, and the engaging teeth 103a are correspondingly engaged with the tooth grooves 102a.

[0033] Inside the movable end shaft 103, there is a movable coupling 105. At one end of the movable coupling 105, there are engaging teeth 105a, and the engaging teeth 105a are correspondingly engaged with the tooth grooves 102a.

[0034] On the side of the movable coupling 105, there is a side block 105b. The side block 105b is embedded in the axial groove 103c, and the movable coupling 105 and the movable end shaft 103 are connected by a spring.

[0035] Specifically, the spring can be arranged in the axial groove 103c and connected with the side block 105b, which is not shown in the figure.

[0036] The connection structure between the side block 105b and the axial groove 103c is used to limit and guide the movable coupling 105.

[0037] At one end of the shaft roller 100, there is a first tapered hole 106. On the inner side of one end of the movable coupling 105, there is a second tapered hole 105c.

[0038] The first tapered hole 106 and the second tapered hole 105c are used for clamping and fixing during the overall operation. Specifically, during clamping, the first tapered hole 106 is fixed, the movable coupling 105 is pushed into the movable end shaft 103, and the engaging teeth 105a are embedded in the tooth grooves 102a for docking, so that the shaft roller 100 and the movable coupling 105 rotate synchronously.

[0039] It should be understood that during the development of any actual implementation, such as in any engineering or design project, a large number of specific implementation decisions can be made. Such development efforts may be complex and time-consuming, but for those ordinary technical personnel who benefit from this disclosure, without excessive experimentation, the development efforts will be a routine work of design, manufacturing, and production.

[0040] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A single-crystal guide wheel cylinder body facilitating the replacement of a coating layer, characterized in that: including, a shaft roller (100), with a first ring (101) provided at one end of the shaft roller (100) and a threaded pipe (102) provided at the other end. The threaded pipe (102) is connected to a movable end shaft (103), and a second ring (103a) is provided on the movable end shaft (103); a coating layer (104) is provided on the shaft roller (100), and the coating layer (104) is clamped and fixed by the second ring (103a) and the first ring (101); the coating layer (104) includes an inner plate (104a) and a coating outer layer (104b) provided on the outer side of the inner plate (104a), and the second ring (103a) and the first ring (101) correspondingly clamp the inner plate (104a).

2. The single-crystal guide wheel cylinder body facilitating the replacement of a coating layer according to claim 1, wherein: tooth grooves (102a) are provided inside the threaded pipe (102).

3. The single-crystal guide wheel cylinder body facilitating the replacement of a coating layer according to claim 2, wherein: an internal thread (103b) is provided inside one end of the movable end shaft (103) and is screwed and connected to the threaded pipe (102), and an axial groove (103c) is provided inside the other end of the movable end shaft (103).

4. The single-crystal guide wheel cylinder body facilitating the replacement of the coating layer according to claim 3, characterized in that: a movable coupling (105) is provided inside the movable end shaft (103), a clamping tooth (105a) is provided at one end of the movable coupling (105), and the clamping tooth (105a) is correspondingly matched with the tooth groove (102a).

5. The single-crystal guide wheel cylinder body facilitating the replacement of the coating layer according to claim 4, wherein: a side block (105b) is provided on the side surface of the movable coupling (105), the side block (105b) is embedded in the axial groove (103c), and the movable coupling (105) and the movable end shaft (103) are connected by a spring.

6. The single-crystal guide wheel cylinder body facilitating the replacement of the coating layer according to claim 5, characterized in that: a first tapered hole (106) is provided at one end of the shaft roller (100), and a second tapered hole (105c) is provided inside one end of the movable coupling (105).

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