Transfer line tote cart

Abstract

The invention discloses a conveying line turnover vehicle, which comprises a vehicle frame, a wheel seat and wheels arranged on the wheel seat, and is characterized in that a bottom bin and a rotating shaft are arranged on the bottom surface of the vehicle frame, the wheel seat is fixed on the rotating shaft, and the rotating shaft can rotate to drive the wheel seat and the wheels to be stored in the bottom bin; and a locking mechanism capable of preventing the rotating shaft from rotating is arranged between the rotating shaft and the frame. According to the turnover vehicle, the effect that one vehicle has multiple purposes is achieved, the production efficiency is greatly improved, and the cost is saved.

Description

Technical Field

[0001] The invention relates to a turnover vehicle, in particular to a conveyor line turnover vehicle. Background Art

[0002] A turnover vehicle is a commonly used vehicle for transporting products or parts in production. It usually transports products or parts from one process to the next, or from one production line to the next.

[0003] Ordinary turnover carts are equipped with wheels at the bottom, so they can roll on the ground easily. However, when the turnover cart is moved onto the conveyor belt of the conveyor line for transportation, the wheels of the ordinary turnover cart cannot be retracted and the turnover cart cannot be moved by the conveyor belt like an ordinary pallet or carton, which makes it impossible to transport the turnover cart on the conveyor belt.

[0004] Therefore, in view of the above situation, the applicant has designed a conveyor line turnover vehicle to solve it. Summary of the invention

[0005] In order to overcome the deficiencies of the prior art, the present invention provides a conveyor line turnover vehicle.

[0006] The technical solution adopted by the present invention to solve its technical problem is:

[0007] The conveyor line turnover vehicle comprises a vehicle frame, a wheel seat and wheels arranged on the wheel seat, and is characterized in that: a bottom bin and a rotating shaft are arranged on the bottom surface of the frame, the wheel seat is fixed on the rotating shaft, the rotating shaft can rotate to drive the wheel seat and the wheels into the bottom bin, and a locking mechanism is arranged between the rotating shaft and the vehicle frame to prevent the rotating shaft from rotating.

[0008] The locking mechanism comprises a handle arranged at the end of the rotating shaft and a positioning hole arranged on the frame. The handle is provided with a handle hole, and a latch which can move along the handle hole is arranged in the handle hole. The latch can be inserted into the positioning hole.

[0009] The latch includes a pin rod, a pin head fixed at one end of the pin rod, and a handle fixed at the other end of the pin rod. The pin rod is located in the handle hole, and a return spring is provided on the pin rod. One end of the return spring abuts against the pin head and the other end of the return spring abuts against the handle.

[0010] An insert rod is arranged at the end of the pin head, and the positioning hole is a long hole.

[0011] A retaining seat and a gas spring hinged to the retaining seat are provided on the bottom surface of the frame, and the gas spring is connected to the rotating shaft through a connecting rod assembly.

[0012] The connecting rod assembly includes a connecting rod 1, a connecting rod 2 and a connecting plate, the connecting plate is fixed to the corresponding connecting rod 1 and connecting rod 2, the gas spring is rotatably connected to the connecting rod 1, and the connecting rod 2 is fixed to the corresponding wheel seat.

[0013] The wheel seat comprises an upper seat and a lower seat, wherein the upper seat and the lower seat are both provided with a locking half groove, and the rotating shaft is located in the two locking half grooves and is fixed by locking the upper seat and the lower seat.

[0014] It also includes a short rod, one end of which is provided with a connecting plate, the connecting rod 2 is fixed to the connecting plate, the upper seat and the lower seat are both provided with two locking half grooves, the end of the short rod is located in the two locking half grooves and is fixed by locking the upper seat and the lower seat.

[0015] An end plate is provided at the end of the gas spring, an end hole is provided in the end plate, and the connecting rod is located in the end hole.

[0016] A forklift hole is provided at the bottom of the frame.

[0017] The beneficial effects of the present invention are as follows: a bottom bin and a rotating shaft are provided on the bottom surface of the frame of the present invention, the wheel seat is fixed on the rotating shaft, the rotating shaft can rotate to drive the wheel seat and the wheels to be stored in the bottom bin, and a locking mechanism that can prevent the rotating shaft from rotating is provided between the rotating shaft and the frame. Therefore, when the turnover vehicle needs to be transported on the conveyor belt of the conveyor line, the rotating shaft is rotated by unlocking the locking mechanism to store the wheel seat and the wheels in the bottom bin, and the wheels will not contact the conveyor belt. In this way, the turnover vehicle can be placed flat on the conveyor belt for transportation. When it needs to be used as a cart, the wheel seat and the wheels are rotated out of the bottom bin by rotating the rotating shaft and locked by the locking mechanism.

[0018] The turnover vehicle of the present application achieves the effect of one vehicle for multiple uses, greatly improving production efficiency and saving costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0020] Figure 1 It is the overall structural view of the present invention;

[0021] Figure 2 It is a structural view of the inner part of the bottom bin of the present invention;

[0022] Figure 3 It is a partial structural exploded view of the present invention. DETAILED DESCRIPTION

[0023] The advantages and features of the present disclosure and its implementation methods will be explained by the following embodiments described with reference to the accompanying drawings. However, the present disclosure can be embodied in different forms and should not be interpreted as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided so that the present disclosure will be comprehensive and complete, and will fully convey the scope of the present disclosure to those skilled in the art. In addition, the present disclosure is limited only by the scope of the claims.

[0024] The shapes, sizes, ratios, angles and numbers disclosed in the drawings for describing the embodiments of the present disclosure are only examples, and therefore the present disclosure is not limited to the details shown. Throughout this specification, the same reference numerals refer to the same elements. In the following description, when the detailed description of the relevant known functions or configurations is determined to be unnecessary to blur the focus of the present disclosure, the detailed description will be omitted. In the case of using "including", "having" and "comprising" described in this specification, other parts may be added unless "only" is used. Unless otherwise indicated, the terms in the singular may include plural forms.

[0025] When explaining an element, although not explicitly described, the element is understood to include a range of error.

[0026] When describing a positional relationship, for example, when the positional relationship is described as "on," "above," "below," and "adjacent to," unless "immediately" or "directly" is used, one or more parts may be arranged between two other parts.

[0027] When describing a time relationship, for example, when a time sequence is described as “after,” “subsequently,” “next,” and “before,” discontinuous cases may be included unless “just” or “directly” is used.

[0028] It should be understood that although the terms "first", "second", etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from other elements. For example, a first element may be referred to as a second element, and similarly, a second element may be referred to as a first element without departing from the scope of the present disclosure.

[0029] As those skilled in the art can fully understand, the features of the different embodiments of the present disclosure can be coupled or combined with each other in part or in whole, and can cooperate with each other in various ways and be driven technically. The embodiments of the present disclosure can be performed independently of each other, or can be performed together in a mutually dependent relationship.

[0030] Reference Figures 1 to 3The present invention discloses a conveyor line turnover vehicle, including a frame 1, a wheel seat 2 and a wheel 3 arranged on the wheel seat 2. The frame 1 is welded by square tubes and iron plates. The connection between the wheel seat 2 and the wheel 3 is a conventional technology, so it is not described in detail. The bottom surface of the frame 1 is provided with a bottom bin 4 and a rotating shaft 5. The bottom bin 4 is formed by separating the bottom frame 6 of the frame 1. In this application, the rotating shaft 5 is also located in the bottom bin 4 and the two ends of the rotating shaft 5 are installed on the frame 1 through bearing seats 7. The wheel seat 2 is fixed on the rotating shaft 5. There are four wheel seats 2 and wheels 3, including two fixed wheels 31 and two universal wheels. Wheel 32, and there are two rotating shafts 5 arranged opposite to each other, so the wheel seat 2 and the wheel 3 are divided into two groups, each group of wheels 3 includes a fixed wheel 31 and a universal wheel 32, and each group of wheels 3 is fixed to a corresponding rotating shaft 5, so when the rotating shaft 5 rotates, the wheel seat 2 and the wheel 3 of the corresponding group will rotate with the rotating shaft 5, so that the rotating shaft 5 can rotate and drive the wheel seat 2 and the wheel 3 to be stored in the bottom bin 4. When the wheel seat 2 and the wheel 3 are deployed for use, the wheel seat 2 and the wheel 3 are prevented from being retracted into the bottom bin 4 due to vibration and other reasons, and the locking mechanism will play a role in locking the position of the wheel seat 2 and the wheel 3.

[0031] As shown in the figure, the locking mechanism includes a handle 8 arranged at the end of the rotating shaft 5 and a positioning hole 9 arranged on the frame 1. The handle 8 is provided with a handle hole 10. The handle hole 10 is provided with a pin 11 that can move along the handle hole 10. The pin 11 can be inserted into the positioning hole 9. The above structure is simple and easy to operate. The handle 8 is manually turned to drive the rotating shaft 5 to expand or retract the wheel 3 into the bottom bin 4. When the wheel seat 2 and the wheel 3 are expanded, the pin 11 is inserted into the positioning hole 9, which can lock the position of the wheel seat 2 and the wheel 3, thereby ensuring the normal use of the wheel 3.

[0032] Specifically, the latch 11 includes a pin rod 12, a pin head 13 fixed to one end of the pin rod 12, and a handle 14 fixed to the other end of the pin rod 12. The pin rod 12 is located in the handle hole 10, and a reset spring 15 is provided on the pin rod 12. One end of the reset spring 15 abuts against the pin head 13 and the other end of the reset spring 15 abuts against the handle 8. The above structure is more convenient for the operator to use. As long as the pin head 13 is rotated to a position opposite to the positioning hole 9, the pin head 13 can be automatically inserted into the positioning hole 9 by the elastic force of the reset spring 15, and the pin head 13 can also be kept in a plugged state with the positioning hole 9, ensuring the reliability of the turnover vehicle in transferring items on the ground. As a preferred structure, an insertion rod 25 is provided at the end of the pin head 13. The positioning hole 9 is a long hole. The insertion rod 25 is relatively thin and a step surface is formed between the insertion rod 25 and the pin head 13, so it can play a positioning role. The long hole makes it easier to insert the insertion rod 25, which reduces the processing accuracy.

[0033] As shown in the figure, a retaining seat 16 and a gas spring 17 hinged to the retaining seat 16 are provided on the bottom surface of the frame 1. The gas spring 17 is connected to the rotating shaft 5 through a connecting rod assembly. The gas spring 17 can reduce the user's work intensity. When the wheel seat 2 and the wheel 3 are stored in the bottom bin 4, the gas spring 17 can drive the rotating shaft 5 to rotate through the connecting rod assembly, thereby saving effort. As a specific structure, the connecting rod assembly includes a connecting rod 18, a connecting rod 2 19 and a connecting plate 20, the connecting plate 20 is fixed to the corresponding connecting rod 18 and connecting rod 2 19, the gas spring 17 is rotatably connected to the connecting rod 1 18, and the specific structure is that an end plate is provided at the end of the gas spring 17, an end hole is provided in the end plate, the connecting rod 1 18 is located in the end hole, and the connecting rod 2 19 is fixed to the corresponding wheel seat 2, when the gas spring 17 is working, the connecting plate 20 is driven by the connecting rod 1 18, the connecting plate 20 drives the connecting rod 2 19, and the connecting rod 2 19 drives the wheel seat 2 and the rotating shaft 5 to rotate together, the above structure ensures that a gas spring 17 can drive a group of wheel seats 2 and wheels 3 to retract and extend.

[0034] As shown in the figure, the wheel seat 2 includes an upper seat 21 and a lower seat 22, and a locking half groove 1 is provided in each of the upper seat 21 and the lower seat 22. The rotating shaft 5 is located in the two locking half grooves 1 26 and is fixed by locking the upper seat 21 and the lower seat 22, and the upper seat 21 and the lower seat 22 are locked by screws; it also includes a short rod 23, one end of which is provided with a connecting plate 24, and the connecting rod 2 19 is fixed to the connecting plate 24, and a locking half groove 27 is provided in each of the upper seat 21 and the lower seat 22, and the end of the short rod 23 is located in the two locking half grooves 27 and is fixed by locking the upper seat 21 and the lower seat 22, the locking half groove 1 26 and the locking half groove 27 are both semicircular grooves, and the short rod 23 and the rotating shaft 5 are both round rods, and the above structure is convenient for processing and assembly.

[0035] As shown in the figure, a forklift hole 28 is provided at the bottom of the frame, and the forklift hole 28 is connected with the bottom bin, so that the turnover vehicle can be picked up by a forklift and placed on the conveyor line.

[0036] A conveyor line turnover vehicle provided in an embodiment of the present invention is introduced in detail above. Specific examples are used herein to illustrate the principle and implementation mode of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation mode and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.

Claims

1. A conveyor line turnover vehicle, comprising a vehicle frame, a wheel seat and wheels arranged on the wheel seat, characterized in that: A bottom bin and a rotating shaft are provided on the bottom surface of the frame, the wheel seat is fixed on the rotating shaft, the rotating shaft can rotate to drive the wheel seat and the wheel into the bottom bin, and a locking mechanism that can prevent the rotating shaft from rotating is provided between the rotating shaft and the frame.

2. The conveyor line turnover vehicle according to claim 1, characterized in that: The locking mechanism comprises a handle arranged at the end of the rotating shaft and a positioning hole arranged on the frame. The handle is provided with a handle hole, and a latch which can move along the handle hole is arranged in the handle hole. The latch can be inserted into the positioning hole.

3. The conveyor line turnover vehicle according to claim 2, characterized in that: The latch includes a pin rod, a pin head fixed at one end of the pin rod, and a handle fixed at the other end of the pin rod. The pin rod is located in the handle hole, and a return spring is provided on the pin rod. One end of the return spring abuts against the pin head and the other end of the return spring abuts against the handle.

4. The conveyor line turnover vehicle according to claim 3, characterized in that: An insert rod is arranged at the end of the pin head, and the positioning hole is a long hole.

5. The conveyor line turnover vehicle according to claim 1, characterized in that: A retaining seat and a gas spring hinged to the retaining seat are provided on the bottom surface of the frame, and the gas spring is connected to the rotating shaft through a connecting rod assembly.

6. The conveyor line turnover vehicle according to claim 5, characterized in that: The connecting rod assembly includes a connecting rod 1, a connecting rod 2 and a connecting plate, the connecting plate is fixed to the corresponding connecting rod 1 and connecting rod 2, the gas spring is rotatably connected to the connecting rod 1, and the connecting rod 2 is fixed to the corresponding wheel seat.

7. The conveyor line turnover vehicle according to claim 6, characterized in that: The wheel seat comprises an upper seat and a lower seat, wherein the upper seat and the lower seat are both provided with a locking half groove, and the rotating shaft is located in the two locking half grooves and is fixed by locking the upper seat and the lower seat.

8. The conveyor line turnover vehicle according to claim 7, characterized in that: It also includes a short rod, one end of which is provided with a connecting plate, the connecting rod 2 is fixed to the connecting plate, the upper seat and the lower seat are both provided with two locking half grooves, the end of the short rod is located in the two locking half grooves and is fixed by locking the upper seat and the lower seat.

9. The conveyor line turnover vehicle according to claim 6, characterized in that: An end plate is provided at the end of the gas spring, an end hole is provided in the end plate, and the connecting rod is located in the end hole.

10. The conveyor line turnover vehicle according to claim 1, characterized in that: A forklift hole is provided at the bottom of the frame.

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