CN221115175U

CN221115175U - Transportation bracket for monocrystalline silicon rod

Info

Publication number: CN221115175U
Application number: CN202323205118.1U
Authority: CN
Inventors: 张强
Original assignee: Jinzhou Thinkon Semiconductor Co ltd
Current assignee: Jinzhou Thinkon Semiconductor Co ltd
Filing date: 2023-11-27
Publication date: 2024-06-11
Anticipated expiration: 2033-11-27

Abstract

The utility model relates to the technical field of monocrystalline silicon rod production, in particular to a transportation bracket for monocrystalline silicon rods, which comprises a bracket main body and supporting rods arranged at four corners of the bottom of the bracket main body, wherein the top of the supporting rod and the bracket main body are integrally formed. The bracket main body is a rectangular frame made of iron. The transportation bracket further comprises a plurality of supporting components which are arranged in the rectangular frame at intervals, the supporting components are provided with a plurality of supporting points, and the supporting points are respectively contacted with the monocrystalline silicon rod to bear the monocrystalline silicon rod and enable the monocrystalline silicon rod to be separated from the rectangular frame. The bracket main body is made of iron, so that the pollution of wood dust is avoided. And in addition, the supporting component is in point contact with the silicon rod, so that scratches and damage of the single crystal silicon rod are further reduced.

Description

Transportation bracket for monocrystalline silicon rod

Technical Field

The utility model relates to the technical field of single crystal production equipment, in particular to a transportation bracket for a single crystal silicon rod.

Background

Currently, after the single crystal silicon rod is produced in a single crystal furnace, the single crystal silicon rod needs to be transported to a designated station and processed in the next step. The existing single crystal silicon rod is generally transported by adopting a wooden bracket. Specifically, wooden bracket includes wooden supporting plate, sets up in wooden supporting plate bottom four corners department and is provided with a plurality of wooden landing legs, and the landing leg is used for promoting wooden supporting plate to be as to ground to have certain distance to follow-up fork truck's fork is gone into and is carried to the appointed position to the wooden tray whole that is equipped with single crystal silicon stick.

However, the wooden brackets have problems: the installation between wooden bearing board and the landing leg is all fixed by adopting set screw. And the fixing effect of the single crystal silicon rod is poor due to the fact that the single crystal silicon rod is heavy in mass and is fixed through simple screws. Once the number of screws is large and after a long period of use, the screws protrude out of the wooden support plate, and the screws directly contact the single crystal silicon rod, thereby causing scratches to occur at the portions contacting the single crystal silicon rod. In addition, the wooden supporting plate of wooden bracket directly contacts with the monocrystalline silicon rod, and wooden supporting plate has saw dust, and saw dust also can adsorb on monocrystalline silicon surface and produce the mar to its surface, and then greatly reduced monocrystalline silicon rod's production quality.

Disclosure of utility model

First, the technical problem to be solved

In view of the above-mentioned drawbacks and disadvantages of the prior art, the present utility model provides a transport bracket for a silicon single crystal rod, which solves the technical problems that the fixing effect is poor due to simple screw fixation, once the number of screws is large and after long-time use, the screws protrude out of a support plate, and the screws directly contact with the silicon single crystal rod, thereby causing scratches to occur to the portion contacting with the silicon single crystal rod.

(II) technical scheme

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

The embodiment of the utility model provides a transportation bracket for a monocrystalline silicon rod, which comprises a bracket main body and supporting rods arranged at four corners of the bottom of the bracket main body, wherein the top of the supporting rod and the bracket main body are integrally formed;

the bracket main body is an iron rectangular frame;

The transportation bracket further comprises a plurality of supporting components which are arranged in the rectangular frame at intervals, the supporting components are provided with a plurality of supporting points, and the supporting points are respectively contacted with the monocrystalline silicon rod to support the monocrystalline silicon rod and separate the monocrystalline silicon rod from the rectangular frame.

Optionally, the bracket main part includes integrated into one piece and the first side frame, second side frame, third side frame and the fourth side frame that link to each other end to end in proper order.

Optionally, the supporting component comprises two supporting rods arranged in parallel and bearing wheels respectively arranged on the two supporting rods;

The support rods are arranged in parallel with the first side frames, and two ends of the support rods are fixedly connected with the second side frames and the fourth side frames respectively;

The support wheels are arranged at intervals along the longitudinal direction of the support rod, and are rotatably connected with the monocrystalline silicon rod.

Optionally, two supporting wheels are disposed on each supporting rod, and the two supporting wheels on the supporting rods are correspondingly disposed in a transverse direction to form a group of supporting wheel sets.

Optionally, the bearing wheel include fixed set up in the support at bracing piece top, with the bearing gyro wheel that the support rotates to be connected, just the axis that the bearing gyro wheel is located is parallel to the axis of monocrystalline silicon stick, the bearing gyro wheel with the contact point of monocrystalline silicon stick is as the supporting point.

Optionally, the bearing roller is made of PVC material.

Optionally, the distance between the two support rods is smaller than the diameter width of the monocrystalline silicon rod.

Optionally, two support assemblies are provided, and the distance between two adjacent support assemblies is smaller than the width of the radius of the single crystal silicon rod.

(III) beneficial effects

The beneficial effects of the utility model are as follows: according to the transportation bracket for the monocrystalline silicon rod, disclosed by the utility model, the bracket main body is made of iron, and compared with a wooden bracket, the pollution of wood dust is avoided. And in addition, the supporting points of the supporting component are in point contact with the silicon rod, so that the contact area of the silicon rod is reduced, and the scratch and damage of the silicon rod are further reduced. The problem of lead to its fixed effect poor through simple screw fixation, in case screw quantity is many, and after long-time use, can appear the screw protrusion carrier board, and the screw is direct to contact with monocrystalline silicon stick to lead to the part that contacts with monocrystalline silicon stick to appear the mar is solved.

Drawings

FIG. 1 is a schematic perspective view of a transport carriage for a single crystal silicon rod according to the present utility model;

FIG. 2 is a schematic perspective view of a transport carriage of the single crystal silicon rod not shown in FIG. 1;

Fig. 3 is an enlarged detail view of the circled "a" in fig. 2.

[ Reference numerals description ]

1: A bracket main body; 11: a first side frame; 12: a second side frame; 13: a third side frame; 14: a fourth side frame; 2: a support rod; 3: a support assembly; 31: a support rod; 32: a supporting wheel; 321: a support; 322: a supporting roller; a: a single crystal silicon rod.

Detailed Description

The utility model will be better explained by the following detailed description of the embodiments with reference to the drawings. Wherein references herein to "upper", "lower", "front", "rear", "left" and "right" are made with reference to the orientation of fig. 1 or 2. The position of the strut 2 in fig. 1 relative to the bracket body 1 is defined as "down"; the position of the support member 3 with respect to the bracket main body 1 is defined as "up".

Referring to fig. 1 to 3, a transport carrier for a silicon single crystal rod includes a carrier body 1, support rods 2 provided at four corners of the bottom of the carrier body 1, and the top of the support rods 2 is integrally formed with the carrier body 1. The bracket body 1 is a rectangular frame made of iron. The transportation bracket further comprises a plurality of supporting components 3 which are arranged in the rectangular frame at intervals, the supporting components 3 are provided with a plurality of supporting points, and the supporting points are respectively contacted with the monocrystalline silicon rod a so as to bear the monocrystalline silicon rod a and separate the monocrystalline silicon rod a from the rectangular frame.

The transportation bracket for the monocrystalline silicon rod provided by the embodiment has the advantages that the bracket main body is made of iron, and compared with a wooden bracket, the pollution of wood dust is avoided. And, still include the supporting component 3 that is arranged in the bracket main part and is used for bearing single crystal silicon rod a, supporting component 3 can be with whole single crystal silicon rod a bearing support, ensure single crystal silicon rod a and separate in bracket main part 1 to avoid single crystal silicon rod a direct contact bracket main part 1, in addition, the supporting point of supporting component 3 is the point contact in the silicon rod, is reduced in single crystal silicon rod a's area of contact, thereby further reduces single crystal silicon rod a's mar and damage. The problem of lead to its fixed effect poor through simple screw fixation, in case screw quantity is many, and after long-time use, can appear the screw protrusion carrier board, and the screw is direct to contact with monocrystalline silicon stick to lead to the part that contacts with monocrystalline silicon stick a to appear the technical is scratched is solved.

Further, the bracket body 1 includes a first side frame 11, a second side frame 12, a third side frame 13, and a fourth side frame 14 which are integrally formed and connected end to end in sequence. It should be noted that, the frame structure is adopted to be convenient for contact with the fork truck of transportation. In addition, the purpose of adopting integrated into one piece to set up between each frame is in order to save the installation step of connection, simultaneously furthest reduces the installation of screw.

Further, the support assembly 3 comprises two support bars 31 arranged in parallel, and a bearing wheel 32 respectively arranged on the two support bars 31.

Here, it is emphasized that the supporting bar 31 has a prismatic structure in order to make the mounting of the supporting wheel 32 more stable. The supporting rod 31 is disposed parallel to the first side frame 11, and two ends of the supporting rod 31 are respectively connected with the second side frame 12 and the fourth side frame 14 by adopting a fixed connection mode of welding or bolting. The support wheels 32 are provided in plurality, and the plurality of support wheels 32 are arranged at intervals along the longitudinal direction of the support bar 31. The longitudinal direction refers to the left-to-right direction in fig. 1, and the transverse direction refers to the left-to-right direction in fig. 2. The supporting wheel 32 is rotatably connected with the monocrystalline silicon rod a, so that the monocrystalline silicon rod a can rotate on the supporting wheel 32, and the monocrystalline silicon rod a is bound and positioned by a binding rope at the top of the monocrystalline silicon rod a in the transportation process. The contact between the supporting wheel 32 and the monocrystalline silicon rod a is changed from the original static friction to the sliding friction of point contact, the contact area is small, the friction force is reduced, and the phenomenon of scratches on the monocrystalline silicon rod a in the transportation process is avoided as much as possible.

Further, two supporting wheels 32 are disposed on each supporting rod 31, and the supporting wheels 32 on the two supporting rods 31 are correspondingly disposed in the transverse direction to form a group of supporting wheel sets. The single crystal silicon rod a can be lifted from both ends of the bottom thereof so as to be supported on the carrier body 1 with its bottom empty space. And further prevent friction and then scratch phenomenon from occurring between the frame top end surface of the bracket main body 1 in the transportation process.

Further, referring to fig. 2, the supporting wheel 32 includes a support 321 fixedly disposed on top of the support bar 31, and a supporting roller 322 rotatably connected to the support 321, wherein an axis of the supporting roller 322 is parallel to an axis of the silicon single crystal rod a, and a contact point between the supporting roller 322 and the silicon single crystal rod a is used as a supporting point. The static friction is converted into sliding friction. While the holding roller 322 can ensure that it abuts against the single crystal silicon rod a to hold the single crystal silicon rod a.

Further, the supporting roller 322 is made of PVC. The scratch on the monocrystalline silicon rod a can be better prevented, and the rigid PVC material can play a role in protecting the monocrystalline silicon rod a while playing a role in supporting.

Further, the interval between the two support rods 31 is smaller than the diameter width of the single crystal silicon rod a. The single crystal silicon rod a can be prevented from falling off, and in addition, the interval between the adjacent two support rods 31 can be adaptively adjusted according to the diameter of the single crystal silicon rod a.

Further, there are two support members 3, and the space between adjacent two support members 3 is smaller than the width of the radius of the single crystal silicon rod a. The availability of the carrier body 1 is fully utilized as much as possible, so that the silicon single crystal rod a can be carried more at one time, and the transportation efficiency can be improved.

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature, which may be in direct contact with the first and second features, or in indirect contact with the first and second features via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is level lower than the second feature.

In the description of the present specification, the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., refer to particular features, structures, materials, or characteristics described in connection with the embodiment or example as being included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that alterations, modifications, substitutions and variations may be made in the above embodiments by those skilled in the art within the scope of the utility model.

Claims

1. A transportation bracket for a monocrystalline silicon rod, which is characterized by comprising a bracket main body (1) and supporting rods (2) arranged at four corners of the bottom of the bracket main body (1), wherein the top of the supporting rods (2) and the bracket main body (1) are integrally formed;

The bracket main body (1) is a rectangular iron frame;

The transportation bracket further comprises a plurality of supporting components (3) which are arranged in the rectangular frame at intervals, the supporting components (3) are provided with a plurality of supporting points, and the supporting points are respectively contacted with the monocrystalline silicon rod (a) to support the monocrystalline silicon rod (a) and enable the monocrystalline silicon rod (a) to be separated from the rectangular frame.

2. A transport carrier for single crystal silicon rods according to claim 1, characterized in that the carrier body (1) comprises a first side frame (11), a second side frame (12), a third side frame (13) and a fourth side frame (14) which are integrally formed and connected end to end in sequence.

3. A transport carriage for single crystal silicon rods according to claim 2, characterized in that the support assembly (3) comprises two support bars (31) arranged side by side, and a support wheel (32) arranged on each of the two support bars (31);

The support rods (31) are arranged in parallel with the first side frames (11), and two ends of the support rods (31) are fixedly connected with the second side frames (12) and the fourth side frames (14) respectively;

The support wheels (32) are arranged in a plurality, the support wheels (32) are arranged at intervals along the longitudinal direction of the support rod (31), and the support wheels (32) are rotationally connected with the monocrystalline silicon rods (a).

4. A transport carriage for single crystal silicon rods according to claim 3, characterized in that two support wheels (32) are provided on each support bar (31), and that the support wheels (32) on both support bars (31) are arranged in correspondence in the transverse direction to form a set of support wheel sets.

5. The transport carrier for silicon single crystal rods according to claim 4, wherein the supporting wheel (32) comprises a supporting seat (321) fixedly arranged at the top of the supporting rod (31), and a supporting roller (322) rotatably connected with the supporting seat (321), and the axis of the supporting roller (322) is parallel to the axis of the silicon single crystal rod (a), and the contact point of the supporting roller (322) and the silicon single crystal rod (a) is used as the supporting point.

6. The transport carrier for single crystal silicon rods as recited in claim 5, wherein the support rollers (322) are PVC.

7. A transport carriage for single crystal silicon rods as claimed in claim 3, characterized in that the distance between two support rods (31) is smaller than the diameter width of the single crystal silicon rod (a).

8. A transport carriage for single crystal silicon rods as claimed in claim 1, characterized in that there are two of said support members (3), the spacing between adjacent two of said support members (3) being smaller than the width of the radius of said single crystal silicon rod (a).