Single crystal bar conveying vehicle

Abstract

The utility model discloses a single crystal rod conveying vehicle, which relates to the technical field of silicon single crystal manufacture and comprises a bottom plate, a storage and transportation box arranged on the bottom plate, a plurality of support frames arranged in the storage and transportation box, single crystal rods supported by the support frames and driven by a transmission mechanism, and a transmission mechanism comprising a transmission shaft arranged in the support frames, grooves are formed in the top of the supporting frame at intervals, transmission wheels are arranged in the grooves, the transmission wheels penetrate through the top of the supporting frame and are arranged on a transmission shaft in a sleeving mode, and the supporting frame is matched with the transmission mechanism to achieve loading, unloading and conveying of single crystal rods. The steering vehicle is hinged to the front end of the bottom plate through the connecting piece, in the steering process, torsion is transmitted to the universal wheels at the corners of the bottom plate through the steering vehicle and the connecting piece, and steering is smoother; the rear end of the storage and transportation box is hinged to a box door through hinges, a lock catch is arranged at the end, away from the hinges, of the box door, the box door can be opened during loading and unloading of the single crystal rods and locked through the lock catch in the transportation process, and collision to the single crystal rods is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of silicon single crystal manufacturing, in particular to a single crystal rod conveyor. Background Art

[0002] A single crystal silicon rod is a silicon single crystal rod that is shaped or pulled in a single crystal furnace by a zone melting or direct pulling process and is widely used in many fields. After the single crystal silicon rod is prepared and formed, it needs to be transported and subsequently processed. In the prior art, a trolley is used to transport the single crystal rod, which is time-consuming and labor-intensive during loading and unloading. Since a single crystal rod is heavy, it is inconvenient for the trolley to turn after carrying the single crystal rod, and bumps are easily generated during the transportation process, affecting product quality. Utility Model Content

[0003] In order to improve the problems of single crystal rods in the transportation process in the above-mentioned background technology, the utility model provides a single crystal rod conveyor.

[0004] The utility model provides a single crystal rod conveyor adopting the following technical solution:

[0005] A single crystal rod transport vehicle comprises a base plate, a storage and transportation box is arranged on the base plate, a plurality of support frames are arranged in the storage and transportation box, the support frames support the single crystal rods and transmit the power through a transmission mechanism; the front end of the base plate is hinged to a steering vehicle through a connecting piece, and the front end of the steering vehicle is rotatably connected to a handle.

[0006] Preferably, the connecting member includes a shell, the shell is fixed on the base plate, a rotating shaft is arranged inside the shell, the lower section of the rotating shaft is sleeved with a first shock-absorbing spring, the upper section of the rotating shaft is sleeved on one end of a steering rod, and the other end of the steering rod is hinged to the steering vehicle.

[0007] Preferably, the transmission mechanism includes a transmission shaft arranged inside the support frame, one end of the transmission shaft passes through the side wall of the storage and transport box and is externally connected to a transmission motor; grooves are arranged at intervals on the top of the support frame, a transmission wheel is arranged in the groove, and the transmission wheel passes through the top of the support frame and is sleeved on the transmission shaft.

[0008] Preferably, a support rod is abutted against the outer side of the front end of the storage and transportation box, and the rear end of the storage and transportation box is hinged to the box door through a hinge, and a lock is provided at one end of the box door away from the hinge.

[0009] Preferably, the corners of the base plate and the bottom of the steering vehicle are both provided with universal wheels, and a second shock-absorbing spring is provided at the connection position between the universal wheels and the base plate.

[0010] Preferably, a rubber layer is attached to the top of the support frame, and the rubber layer 23 effectively insulates heat.

[0011] In summary, the utility model has the following beneficial technical effects:

[0012] 1. The front end of the base plate is articulated with a steering vehicle through a connector. During the steering process, the torque is transmitted to the universal wheel at the corner of the base plate through the steering vehicle and the connector, making the steering smoother and reducing the bumps on the single crystal rod;

[0013] 2. Place the single crystal rod in the storage and transportation box. The door at the rear end of the storage and transportation box can be opened when loading and unloading the single crystal rod. It is locked with a lock during transportation to reduce collision with the single crystal rod.

[0014] 3. A transmission wheel is arranged in the groove, which makes the loading and unloading of the single crystal rod more convenient. The support frame cooperates with the transmission mechanism to realize the loading, unloading and transportation of the single crystal rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a partial perspective view of a single crystal rod conveyor vehicle according to an embodiment of the utility model;

[0016] Figure 2 This is a top view of a single crystal rod conveyor vehicle according to an embodiment of the utility model;

[0017] Figure 3 is along Figure 2 Sectional view along line AA;

[0018] Figure 4 It is a structural schematic diagram of a universal wheel according to an embodiment of the utility model.

[0019] Explanation of the reference numerals in the accompanying drawings: 1. bottom plate; 2. storage and transportation box; 3. support frame; 4. single crystal rod; 5. transmission mechanism; 6. connecting piece; 7. steering car; 8. handle; 9. housing; 10. rotating shaft; 11. first shock-absorbing spring; 12. steering rod; 13. transmission shaft; 14. transmission motor; 15. groove; 16. transmission wheel; 17. support rod; 18. hinge; 19. box door; 20. lock; 21. universal wheel; 22. second shock-absorbing spring; 23. rubber layer; 24. conveyor belt. DETAILED DESCRIPTION

[0020] The following combination Figure 1-Figure 4 The utility model is described in further detail.

[0021] The utility model embodiment discloses a single crystal rod conveying vehicle.

[0022] Reference Figure 1 , Figure 2 A single crystal rod conveyor comprises a bottom plate 1, on which a storage and transportation box 2 is arranged, in which a plurality of support frames 3 are arranged, the support frames 3 support single crystal rods 4 and transmit the power through a transmission mechanism 5; the front end of the bottom plate 1 is hinged to a steering vehicle 7 through a connecting piece 6, and the front end of the steering vehicle 7 is rotatably connected with a handle 8.

[0023] Reference Figure 1, Figure 2 The connecting member 6 includes a shell 9, which is fixed on the base plate 1. A rotating shaft 10 is arranged inside the shell 9. The lower section of the rotating shaft 10 is sleeved with a first shock-absorbing spring 11. The upper section of the rotating shaft 10 is sleeved with one end of a steering rod 12, and the other end of the steering rod 12 is hinged to the steering vehicle 7; the first shock-absorbing spring 11 is arranged below the steering rod 12. When the road surface is uneven, there is a height difference between the connection position of the steering vehicle 7 and the base plate 1, which generates a large pressure on the shell 9 and the rotating shaft 10, and the pressure is offset by the first shock-absorbing spring 11.

[0024] Reference Figure 3 The transmission mechanism 5 includes a transmission shaft 13 arranged inside the support frame 3, one end of the transmission shaft 13 passes through the side wall of the storage and transportation box 2 and is externally connected to a transmission motor 14, and the transmission shafts 13 arranged inside multiple support frames 3 transmit power through a conveyor belt 24; grooves 15 are arranged at intervals on the top of the support frame 3, and a transmission wheel 16 is arranged in the groove 15. The transmission wheel 16 passes through the top of the support frame 3 and is sleeved on the transmission shaft 13. The transmission wheel 16 cooperates with the groove 15 to realize the loading, unloading and transportation of the single crystal rod 4.

[0025] Reference Figure 1 , Figure 2 A support rod 17 is abutted against the outer side of the front end of the storage and transportation box 2, and the rear end of the storage and transportation box 2 is hinged to the box door 19 through a hinge 18. A lock buckle 20 is provided at one end of the box door 19 away from the hinge 18.

[0026] Reference Figure 1 , Figure 4 Universal wheels 21 are provided at the corners of the base plate 1 and the bottom of the steering vehicle 7. Second shock-absorbing springs 22 are provided at the connection positions between the universal wheels 21 and the base plate 1 and the bottom of the steering vehicle 7. The second shock-absorbing springs 22 are provided to minimize the collision damage of the single crystal rod 4 caused by road bumps.

[0027] Reference Figure 3 A rubber layer 23 is attached to the top of the support frame 3, and the rubber layer 23 effectively isolates heat and prevents the single crystal rod 4 from breaking due to a large temperature difference.

[0028] The implementation principle of a single crystal rod conveyor vehicle in the embodiment of the utility model is as follows: the box door 19 at the rear end of the storage and transportation box 2 is opened, the transmission motor 14 is started, the transmission shaft 13 rotates, one end of the single crystal rod 4 is overlapped on the support frame 3, and multiple single crystal rods 4 are driven by the transmission wheel 16 to be placed in the groove 15 on the top of the support frame 3, the box door 19 is closed and locked by the lock buckle 20, and the steering vehicle 7 is pulled to drive the base plate 1 forward; during the steering process, the steering vehicle 7 is pulled and steered, and the torque is transmitted to the universal wheel 21 at the corner of the base plate 1 through the steering vehicle 7 and the connecting piece 6, driving the single crystal rod 4 to turn.

[0029] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A single crystal rod conveyor, characterized in that: The invention comprises a bottom plate (1), a storage and transport box (2) being arranged on the bottom plate (1), a plurality of support frames (3) being arranged in the storage and transport box (2), the support frames (3) supporting the single crystal rod (4) and transmitting the power through a transmission mechanism (5); the front end of the bottom plate (1) is hingedly connected to a steering vehicle (7) through a connecting piece (6), and the front end of the steering vehicle (7) is rotatably connected to a handle (8).

2. The single crystal rod conveyor according to claim 1, characterized in that: The connecting member (6) comprises a shell (9), the shell (9) being fixed on the bottom plate (1), a rotating shaft (10) being arranged inside the shell (9), a first damping spring (11) being sleeved on the lower section of the rotating shaft (10), one end of a steering rod (12) being sleeved on the upper section of the rotating shaft (10), and the other end of the steering rod (12) being hinged to the steering vehicle (7).

3. The single crystal rod conveyor according to claim 1, characterized in that: The transmission mechanism (5) comprises a transmission shaft (13) arranged inside the support frame (3), one end of the transmission shaft (13) passes through the side wall of the storage and transportation box (2) and is externally connected to a transmission motor (14); grooves (15) are arranged at intervals on the top of the support frame (3), a transmission wheel (16) is arranged in the groove (15), and the transmission wheel (16) passes through the top of the support frame (3) and is sleeved on the transmission shaft (13).

4. The single crystal rod conveyor according to claim 1, characterized in that: A support rod (17) is abutted against the outer side of the front end of the storage and transportation box (2), and a rear end of the storage and transportation box (2) is hinged to a box door (19) via a hinge (18). A lock buckle (20) is provided at one end of the box door (19) away from the hinge (18).

5. The single crystal rod transport vehicle according to claim 1, characterized in that: Universal wheels (21) are provided at the corners of the base plate (1) and the bottom of the steering vehicle (7), and a second shock-absorbing spring (22) is provided at the connection position between the universal wheels (21) and the base plate (1).

6. The single crystal rod conveyor according to claim 1, characterized in that: A rubber layer (23) is adhered to the top of the support frame (3).

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