Conveying line trolley

Abstract

The application discloses a conveying line turnover vehicle, which comprises a vehicle frame, a wheel seat and wheels arranged on the wheel seat, characterized in that the bottom surface of the vehicle frame is provided with a bottom compartment and a rotating shaft, the wheel seat is fixed on the rotating shaft, the rotating shaft can rotate to drive the wheel seat and the wheels to be put into the bottom compartment, and a locking mechanism capable of preventing the rotating shaft from rotating is arranged between the rotating shaft and the vehicle frame. The turnover vehicle has the effect of one vehicle with multiple uses, greatly improves production efficiency and saves cost.

Description

TECHNICAL FIELD

[0001] The present application relates to a turnover vehicle, in particular to a conveying line turnover vehicle. BACKGROUND

[0002] The turnover vehicle is a common product or component carrying tool in production, which usually carries products or components from one process to the next process, or from one production line to the next production line.

[0003] The common turnover vehicle is provided with wheels at the bottom, so as to facilitate rolling on the ground. However, when the turnover vehicle is to be carried onto the conveying belt of the conveying line for conveying, the common turnover vehicle cannot retract the wheels, and cannot be moved by the conveying belt like the common tray or carton, so that the turnover vehicle cannot be conveyed on the conveying belt.

[0004] Therefore, the applicant designs a conveying line turnover vehicle to solve the above problems. SUMMARY

[0005] In order to overcome the shortcomings of the prior art, the present application provides a conveying line turnover vehicle.

[0006] The technical scheme adopted by the present application to solve the technical problems is:

[0007] The conveying line turnover vehicle comprises a vehicle frame, a wheel seat and a wheel arranged on the wheel seat, characterized in that: a bottom compartment and a rotating shaft are arranged on the bottom surface of the vehicle 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 compartment, and a locking mechanism capable of preventing the rotating shaft from rotating is arranged between the rotating shaft and the vehicle frame.

[0008] The locking mechanism comprises a handle arranged at the end of the rotating shaft and a positioning hole arranged on the vehicle frame, a handle hole is arranged on the handle, a bolt capable of moving along the handle hole is arranged in the handle hole, and the bolt can be inserted into the positioning hole.

[0009] The bolt comprises a bolt rod, a bolt head fixed at one end of the bolt rod and a handle fixed at the other end of the bolt rod, the bolt rod is arranged in the handle hole, a reset spring is arranged on the bolt rod, one end of the reset spring abuts against the bolt head, and the other end of the reset spring abuts against the handle.

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

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

[0012] The connecting rod assembly comprises a connecting rod one, a connecting rod two and a connecting plate, the connecting plate is fixed with the corresponding connecting rod one and connecting rod two, the gas spring is rotationally connected with the connecting rod one, and the connecting rod two is fixed with the corresponding wheel seat.

[0013] The wheel seat comprises an upper seat and a lower seat, and a locking half slot one is arranged in each of the upper seat and the lower seat, the rotating shaft is located in the two locking half slots one and is fixed by locking of the upper seat and the lower seat.

[0014] Further comprising a short rod, one end of the short rod is provided with a connecting plate, the connecting rod two is fixed with the connecting plate, a locking half slot two is arranged in each of the upper seat and the lower seat, and the end of the short rod is located in the two locking half slots two and is fixed by locking of the upper seat and the lower seat.

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

[0016] The bottom of the frame is provided with a forklift hole.

[0017] The bottom of the frame is provided with a forklift hole.

[0018] The bottom of the frame is provided with a forklift hole. BRIEF DESCRIPTION OF DRAWINGS

[0019] The application will be further described below in combination with the drawings and examples.

[0020] Fig. 1 It is the overall structure view of the application;

[0021] Fig. 2 It is the structure view of the bottom compartment of the application;

[0022] Fig. 3 It is the partial structure explosion view of the application. DETAILED DESCRIPTION

[0023] The advantages and features of the present disclosure and methods of accomplishing the same will be described by referring to the accompanying drawings. However, the present disclosure can be embodied in different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that the disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. Further, the present disclosure is defined only by the scope of the claims.

[0024] The shapes, sizes, ratios, angles, and numbers disclosed in the accompanying drawings for describing embodiments of the present disclosure are merely examples and thus the present disclosure is not limited to the illustrated details. Like reference numerals refer to like elements throughout the specification. In the following description, detailed descriptions of functions or configurations known in the art can be omitted when it is determined that such descriptions would obscure the gist of the present disclosure. In the case where "include", "have", and "comprise" are used in the description of the specification, other components can be added unless "only" is used. Unless indicated to the contrary, singular forms can include plural forms.

[0025] In interpreting the elements, although not explicitly described, the elements are understood to include an error range.

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

[0027] In describing temporal relationships, for example, when the temporal order is described as "after", "subsequently", "next", and "before", discontinuous cases can be included unless "immediately" or "directly" is used.

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

[0029] As can be fully understood by those skilled in the art, features of different embodiments of the present disclosure can be partially or wholly coupled or combined with each other and can be cooperated with each other and technically driven in various ways. Embodiments of the present disclosure can be independently executed from each other or can be executed together in a mutually dependent relationship.

[0030] Reference Figs. 1 to 3The application discloses a conveying line turnover vehicle, which comprises a vehicle frame 1, a wheel seat 2 and wheels 3 arranged on the wheel seat 2, the vehicle frame 1 is welded by square tubes and iron plates, the connection between the wheel seat 2 and the wheels 3 is a conventional technology, and thus is not described in detail, a bottom compartment 4 and a rotating shaft 5 are arranged on the bottom surface of the vehicle frame 1, the bottom compartment 4 is formed by separating a bottom frame 6 of the vehicle frame 1, the rotating shaft 5 is also arranged in the bottom compartment 4, and the two ends of the rotating shaft 5 are installed on the vehicle frame 1 through bearing seats 7, the wheel seat 2 is fixed on the rotating shaft 5, the wheel seat 2 and the wheels 3 are four, including two directional wheels 31 and two universal wheels 32, and the rotating shaft 5 has two opposite rotating shafts, thus the wheel seat 2 and the wheels 3 are divided into two groups, each group of wheels 3 comprises a directional wheel 31 and a universal wheel 32, and each group of wheels 3 is fixed with a corresponding rotating shaft 5, thus when the rotating shaft 5 rotates, the corresponding group of wheel seats 2 and wheels 3 can rotate with the rotating shaft 5, so that the rotating shaft 5 can rotate to drive the wheel seat 2 and the wheels 3 to be retracted into the bottom compartment 4, and when the wheel seat 2 and the wheels 3 are unfolded for use, the locking mechanism can lock the positions of the wheel seat 2 and the wheels 3.

[0031] As shown in the drawings, the locking mechanism comprises a handle 8 arranged at the end of the rotating shaft 5 and a positioning hole 9 arranged on the vehicle frame 1, a handle hole 10 is arranged on the handle 8, a bolt 11 capable of moving along the handle hole 10 is arranged in the handle hole 10, the bolt 11 can be inserted into the positioning hole 9, the above structure is simple and convenient to operate, manual rotation of the handle 8 drives the rotating shaft 5 to unfold the wheels 3 or retract the wheels 3 into the bottom compartment 4, and when the wheel seat 2 and the wheels 3 are unfolded, the bolt 11 is inserted into the positioning hole 9, so that the positions of the wheel seat 2 and the wheels 3 can be locked, and the normal use of the wheels 3 is ensured.

[0032] Specifically, the bolt 11 comprises 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 arranged in the handle hole 10, and a reset spring 15 is arranged 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 operators 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 the inserted state with the positioning hole 9, and the reliability of the turnover vehicle in transferring goods on the ground is ensured. As a preferred structure, an insertion rod 25 is arranged at the end of the pin head 13, the positioning hole 9 is a long hole, and a step surface is formed between the insertion rod 25 and the pin head 13, so that the positioning effect can be achieved, and the long hole makes the insertion rod 25 more easily inserted, and the machining precision is reduced.

[0033] As shown in the figure, the bottom surface of the frame 1 is provided with a retaining seat 16 and a gas spring 17 hinged with the retaining seat 16, the gas spring 17 is connected with the rotating shaft 5 through a connecting rod assembly, the gas spring 17 can reduce the working strength of the user, when the wheel seat 2 and the wheel 3 are put into the bottom bin 4, the gas spring 17 can drive the rotating shaft 5 to rotate through the connecting rod assembly, thereby saving labor. As a specific structure, the connecting rod assembly comprises a connecting rod one 18, a connecting rod two 19 and a connecting plate 20, the connecting plate 20 is fixed with the corresponding connecting rod one 18 and connecting rod two 19, the gas spring 17 is rotationally connected with the connecting rod one 18, and specifically, the end of the gas spring 17 is provided with an end plate, the end plate is provided with an end hole, the connecting rod one 18 is located in the end hole, the connecting rod two 19 is fixed with the corresponding wheel seat 2, when the gas spring 17 works, the connecting plate 20 is driven by the connecting rod one 18, the connecting rod two 19 is driven by the connecting plate 20, the wheel seat 2 and the rotating shaft 5 are driven to rotate by the connecting rod two 19, and the above structure ensures that one gas spring 17 can drive a group of wheel seats 2 and wheels 3 to retract and expand.

[0034] As shown in the figure, the wheel seat 2 comprises an upper seat 21 and a lower seat 22, the upper seat 21 and the lower seat 22 are both provided with a locking half groove one, the rotating shaft 5 is located in the two locking half grooves one 26 and is fixed through the locking of the upper seat 21 and the lower seat 22, and the upper seat 21 and the lower seat 22 are locked by screws; further comprising a short rod 23, one end of the short rod 23 is provided with a connecting plate 24, the connecting rod two 19 is fixed with the connecting plate 24, the upper seat 21 and the lower seat 22 are both provided with a locking half groove two 27, the end of the short rod 23 is located in the two locking half grooves two 27 and is fixed through the locking of the upper seat 21 and the lower seat 22, the locking half groove one 26 and the locking half groove two 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, the bottom of the frame is provided with a forklift hole 28, the forklift hole 28 is through the bottom bin, so that the turnover vehicle can be lifted by a forklift and placed on a conveying line.

[0036] The above describes a conveying line turnover vehicle provided by the embodiment of the application in detail, specific examples are applied in this paper to describe the principle and implementation mode of the application, and the above embodiment is only used to help understand the method and core idea of the application; meanwhile, for the general technical personnel in the field, the specific implementation mode and application range can be changed according to the idea of the application, and the above description should not be understood as the limitation of the application.

Claims

1. A conveyor line trolley comprising a frame, a wheel mount and a wheel disposed on the wheel mount, characterised in that: The bottom surface of the frame is provided with a bottom compartment and a rotating shaft, 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 compartment, the rotating shaft and the frame are provided with a locking mechanism capable of preventing the rotating shaft from rotating, the bottom surface of the frame is provided with a retaining seat and a gas spring hinged to the retaining seat, the gas spring is connected with the rotating shaft through a connecting rod assembly, the connecting rod assembly includes a connecting rod one, a connecting rod two and a connecting plate, the connecting plate is fixed with the corresponding connecting rod one and connecting rod two, the gas spring is rotatably connected with the connecting rod one, the connecting rod two is fixed with the corresponding wheel seat, the wheel seat includes an upper seat and a lower seat, the upper seat and the lower seat are provided with locking half grooves one, the rotating shaft is located in the two locking half grooves one and is fixed by the locking of the upper seat and the lower seat.

2. The conveyor line turnaroun t cart of claim 1, wherein: The locking mechanism includes 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, the handle hole is provided with a bolt capable of moving along the handle hole, the bolt can be inserted into the positioning hole.

3. The conveyor line turnaroun t cart of claim 2, wherein: The bolt includes a pin, a pin head fixed at one end of the pin, and a handle fixed at the other end of the pin, the pin is located in the handle hole, and the pin is provided with a reset spring, one end of the reset spring abuts against the pin head, and the other end of the reset spring abuts against the handle.

4. The conveyor line turnaroun t cart of claim 3, wherein: The end of the pin head is provided with a plug rod, and the positioning hole is a long hole.

5. The conveyor line turnaroun t cart of claim 1, wherein: It also includes a short rod, one end of the short rod is provided with a connecting plate, the connecting rod two is fixed with the connecting plate, the upper seat and the lower seat are provided with locking half grooves two, the end of the short rod is located in the two locking half grooves two and is fixed by the locking of the upper seat and the lower seat.

6. The conveyor line turnaroun t cart of claim 1, wherein: The end of the gas spring is provided with an end plate, the end plate is provided with an end hole, and the connecting rod one is located in the end hole.

7. The conveyor line turnaroun t cart of claim 1, wherein: The bottom of the frame is provided with a forklift hole.

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