Pallet fork with size adjusting function

Abstract

The utility model discloses a pallet fork with a size adjusting function, which comprises a first pallet fork and a second pallet fork, each of the first pallet fork and the second pallet fork comprises a lower-layer sliding arm, a middle-layer sliding arm and an upper-layer sliding arm which are sequentially connected, the pallet fork comprises a rack, the rack comprises a left supporting column, a front supporting column, a right supporting column and a rear supporting column, guide rails are arranged on the front side and the rear side of the left supporting column and the front side and the rear side of the right supporting column correspondingly, first sliding blocks and second sliding blocks are slidably connected to the two guide rails correspondingly, first pallet forks are fixedly arranged on the two first sliding blocks correspondingly, second pallet forks are fixedly arranged on the two second sliding blocks correspondingly, and a connecting rod is fixedly arranged on the rear supporting column. And a supporting plate is fixedly arranged on the connecting rod. The pallet fork with the size adjusting function is simple in structure and convenient to use, the first motor drives the pallet fork to stretch out and draw back, meanwhile, the distance adjusting mechanism is arranged, the distance between the first pallet fork body and the second pallet fork body can be adjusted, and the pallet fork can adapt to goods of different sizes conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cargo fork technical field, concretely relates to a cargo fork with size adjustment function. BACKGROUND

[0002] The general telescopic cargo fork is usually a single-fork plate fork or a fixed-pitch double-fork or triple-fork cargo fork, which can usually only fork a cargo of a fixed width and cannot adapt to cargos of different sizes.

[0003] Based on the above situation, the utility model provides a cargo fork with size adjustment function, which can effectively solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a cargo fork with size adjustment function, simple structure, convenient to use, through first motor drive cargo fork telescopic, interval adjustment mechanism is provided simultaneously, can adjust the interval between first cargo fork and second cargo fork, convenient to adapt to different size goods.

[0005] The utility model discloses the following technical scheme realizes:

[0006] A cargo fork with size adjustment function, including first cargo fork and second cargo fork, first cargo fork and second cargo fork all include the lower layer sliding arm, middle layer sliding arm and upper layer sliding arm that connect gradually, including frame, the frame includes left support column, front support column, right support column and rear support column, left support column and right support column both sides are equipped with guide rail, two guide rails are all slidably connected with first sliding block and second sliding block, two first sliding blocks are all fixed with first cargo fork, two second sliding blocks are all fixed with second cargo fork, the rear support column is fixed with connecting rod, the connecting rod is fixed with support plate, the support plate is equipped with first motor, left support column and right support column are rotatably connected with spline shaft, first motor and spline shaft are drivenly connected through transmission mechanism, spline shaft both sides are equipped with third sprocket and fourth sprocket, the lower layer sliding arm is equipped with gear, the gear of first cargo fork is connected with fifth sprocket, third sprocket and fifth sprocket are drivenly connected through chain, the gear of second cargo fork is connected with sixth sprocket, fourth sprocket and sixth sprocket are drivenly connected through chain, left support column and right support column are connected with mounting column, the mounting column is equipped with interval adjustment mechanism, interval adjustment mechanism is used for adjusting the interval between first cargo fork and second cargo fork.

[0007] The utility model discloses a fork with size adjusting function, which has the advantages of simple structure, convenient use, and the ability to adjust the distance between the first fork and the second fork through the first motor and the distance adjusting mechanism.

[0008] Preferably, the transmission mechanism comprises a first sprocket, a second sprocket and a chain, the first sprocket is fixedly arranged in the spline shaft, the second sprocket is connected to the first motor, and the first sprocket and the second sprocket are connected through the chain.

[0009] Preferably, the distance adjusting mechanism comprises a connecting column, a first synchronous wheel, a second synchronous wheel and a synchronous belt, the connecting column is fixedly arranged on the mounting column, the first connecting plate is fixedly arranged on the left side of the connecting column, the second connecting plate is fixedly arranged on the right side of the connecting column, the first synchronous wheel is rotatably connected to the first connecting plate, the second synchronous wheel is rotatably connected to one side of the second connecting plate, the other side is provided with the second motor, the second motor is connected to the second synchronous wheel, the first synchronous wheel and the second synchronous wheel are rotatably connected through the synchronous belt, the first fork is fixedly connected to the lower part of one side of the synchronous belt through the first fixed plate, and the second fork is fixedly connected to the upper part of the other side of the synchronous belt through the second fixed plate.

[0010] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0011] The fork with size adjusting function has the advantages of simple structure and convenient use, and can adjust the distance between the first fork and the second fork through the first motor and the distance adjusting mechanism, so as to adapt to goods of different sizes. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 The utility model discloses a structure schematic drawing of another visual angle of the utility model.

[0013] Fig. 2 The utility model discloses a structure schematic drawing of another visual angle of the utility model.

[0014] Fig. 3 The utility model discloses a structure schematic drawing of another visual angle of the utility model. DETAILED DESCRIPTION

[0015] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. For better illustration of this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable that some well-known structures and their descriptions may be omitted in the drawings for those skilled in the art. The positional relationships described in the drawings are for illustrative purposes only and should not be construed as limiting this patent.

[0016] Unless otherwise specified, the technical features of the first and second forks in this utility model (the constituent units / components of this utility model) are obtained from conventional commercial channels or manufactured by conventional methods. Their specific structure, working principle, and possible control methods and spatial arrangement can adopt conventional choices in the field and should not be regarded as the innovation of this utility model. This is understandable to those skilled in the art, and this utility model patent will not be further elaborated in detail.

[0017] Example 1:

[0018] like Figs. 1 to 3 As shown, this utility model provides a fork with size adjustment function, including a first fork 1 and a second fork 2. Both the first fork 1 and the second fork 2 include a lower sliding arm 11, a middle sliding arm 12, and an upper sliding arm 13 connected sequentially. The frame includes a left support column 31, a front support column 32, a right support column 33, and a rear support column 34. Guide rails 35 are provided on both the front and rear sides of the left support column 31 and the right support column 33. A first slider 36 and a second slider 37 are slidably connected to each of the two guide rails 35. A first fork 1 is fixed to each of the two first sliders 36, and a second fork 2 is fixed to each of the two second sliders 37. A connecting rod 38 is fixed to the rear support column 34, and a support plate 381 is fixed to the connecting rod 38. A first motor 4 is provided on the upper part. A spline shaft 51 is rotatably connected between the left support column 31 and the right support column 33. The first motor 4 and the spline shaft 51 are connected by a transmission mechanism. A third sprocket 52 and a fourth sprocket 53 are respectively provided on both sides of the spline shaft 51. A gear is provided in the lower sliding arm 11. A fifth sprocket 54 is connected to the gear of the first fork 1. The third sprocket 52 and the fifth sprocket 54 are connected by a chain drive. A sixth sprocket 55 is connected to the gear of the second fork 2. The fourth sprocket 53 and the sixth sprocket 55 are connected by a chain drive. A mounting column 61 is connected between the left support column 31 and the right support column 33. A spacing adjustment mechanism is provided on the mounting column 61. The spacing adjustment mechanism is used to adjust the spacing between the first fork 1 and the second fork 2.

[0019] The first fork 1 and the second fork 2 belong to the prior art, the first motor 4 drives the spline shaft 51 to rotate, the spline shaft 51 drives the third sprocket 52 and the fourth sprocket 53 to rotate, the third sprocket 52 and the fourth sprocket 53 drive the fifth sprocket 54 and the sixth sprocket 55 to rotate respectively, and finally the gear in the lower sliding arm 11 rotates, so that the gear can drive the fork to stretch and retract (for example, the gear drives the rack), thereby realizing the stretching and retracting functions of the first fork 1 and the second fork 2, which are prior art and will not be described in detail.

[0020] Embodiment 2:

[0021] As shown in Figs. 1 to 3 The utility model provides a fork with size adjusting function, including first fork 1 and second fork 2, first fork 1 and second fork 2 all include the lower sliding arm 11, middle layer sliding arm 12 and upper layer sliding arm 13 that connect in proper order, including frame, the frame includes left support column 31, front support column 32, right support column 33 and rear support column 34, left support column 31 and right support column 33 both sides are equipped with guide rail 35, two guide rails 35 all are slidably connected with first sliding block 36 and second sliding block 37, two first sliding blocks 36 all are solid with first fork 1, two second sliding blocks 37 all are solid with second fork 2, the rear support column 34 is solid with connecting rod 38, the connecting rod 38 is solid with support plate 381, the support plate 381 is equipped with first motor 4, left support column 31 and right support column 33 are rotatably connected with spline shaft 51, first motor 4 and spline shaft 51 are drivenly connected through transmission mechanism, spline shaft 51 both sides are equipped with third sprocket 52 and fourth sprocket 53 respectively, the lower sliding arm 11 is equipped with gear, the gear of first fork 1 is connected with fifth sprocket 54, third sprocket 52 and fifth sprocket 54 are drivenly connected through chain, the gear of second fork 2 is connected with sixth sprocket 55, fourth sprocket 53 and sixth sprocket 55 are drivenly connected through chain, left support column 31 and right support column 33 are connected with mounting column 61, mounting column 61 is equipped with interval adjusting mechanism, and the interval adjusting mechanism is used for adjusting the interval between first fork 1 and second fork 2.

[0022] The transmission mechanism includes a first sprocket 56, a second sprocket 57 and a chain, the first sprocket 56 is fixedly arranged in the middle of the spline shaft 51, the second sprocket 57 is connected to the first motor 4, and the first sprocket 56 and the second sprocket 57 are drivenly connected through the chain.

[0023] The first motor 4 drives the second sprocket 57 to rotate, and the second sprocket 57 drives the first sprocket 56 to rotate, thereby realizing the rotation of the spline shaft 51.

[0024] Further, in another embodiment, the spacing adjustment mechanism comprises a connecting column 62, a first synchronous wheel 63, a second synchronous wheel 64 and a synchronous belt 65, the connecting column 62 is fixed on the mounting column 61, a first connecting plate 66 is fixed on the left side of the connecting column 62, a second connecting plate 67 is fixed on the right side of the connecting column 62, the first synchronous wheel 63 is rotatably connected on the first connecting plate 66, the second synchronous wheel 64 is rotatably connected on one side of the second connecting plate 67, a second motor 68 is arranged on the other side of the second connecting plate 67, the second motor 68 is connected with the second synchronous wheel 64, the first synchronous wheel 63 and the second synchronous wheel 64 are rotatably connected through the synchronous belt 65, the first fork 1 is fixedly connected with the lower part of one side of the synchronous belt 65 through a first fixing plate 69, and the second fork 2 is fixedly connected with the upper part of the other side of the synchronous belt 65 through a second fixing plate 70.

[0025] The second motor 68 drives the second synchronous wheel 64 to rotate, the second synchronous wheel 64 drives the first synchronous wheel 63 to rotate through the synchronous belt 65, and since the first fixing plate 69 and the second fixing plate 70 are fixed on the lower part of one side and the lower part of the other side of the synchronous belt 65 respectively, the first fixing plate 69 and the second fixing plate 70 are realized to move close to or away from each other. Thus, the spacing adjustment of the first fork 1 and the second fork 2 is realized.

[0026] According to the description and drawings of the utility model, the person skilled in the art can easily manufacture or use the utility model, and the positive effects of the utility model can be achieved.

[0027] Unless otherwise specified and limited, in the utility model, if there are terms such as 'length', 'width', 'upper', 'lower', 'front','rear', 'left', 'right','vertical', 'horizontal', 'top', 'bottom', 'inner', 'outer', 'clockwise', 'counterclockwise', 'axial', 'radial', 'circumferential', the orientation or positional relationship indicated by the above terms is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore the terms describing the orientation or positional relationship in the utility model are only used for exemplary description, and cannot be understood as a limitation on the patent, and for the person skilled in the art, the specific meaning of the above terms can be understood in combination with the drawings and according to the specific situation.

[0028] Unless otherwise specified and limited, in the utility model, if there are terms such as'setting', 'connection' and 'connection', the above terms should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0029] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Any simple modification or equivalent change of the above embodiment according to the technical essence of the present application falls within the protection scope of the present application.

Claims

1. A size-adjustable fork comprising a first fork and a second fork, each of the first fork and the second fork comprising a lower slide arm, a middle slide arm and an upper slide arm connected in sequence, characterized in that: The utility model provides a warehouse is forked to the device, including frame, frame includes left support column, front support column, right support column and rear support column, left support column and right support column are equipped with guide rail on both sides, two guide rails are all slidably connected with first sliding block and second sliding block, two first sliding blocks are all fixed with first fork, and two second sliding blocks are all fixed with second fork, the rear support column is fixed with connecting rod, and the connecting rod is fixed with support plate, and the support plate is equipped with first motor, the left support column is rotatably connected with spline shaft between right support column, first motor and spline shaft are connected through transmission mechanism, spline shaft both sides are equipped with third sprocket and fourth sprocket respectively, the lower layer sliding arm is equipped with gear, the gear of first fork is connected with fifth sprocket, third sprocket and fifth sprocket are connected through chain transmission, the gear of second fork is connected with sixth sprocket, and fourth sprocket and sixth sprocket are connected through chain transmission, and the left support column is connected with mounting column between right support column, and the mounting column is equipped with spacing adjustment mechanism, and the spacing adjustment mechanism is used to adjust the spacing between first fork and second fork.

2. The size-adjustable pallet fork according to claim 1, characterized in that: The transmission mechanism includes a first sprocket, a second sprocket, and a chain. The first sprocket is fixed in the middle of the spline shaft. The second sprocket is connected to the first motor. The first sprocket and the second sprocket are connected through the chain.

3. The size-adjustable pallet fork according to claim 1, characterized in that: The spacing adjustment mechanism includes a connecting column, a first synchronous wheel, a second synchronous wheel, and a synchronous belt. The connecting column is fixed to the mounting column. The first connecting plate is fixed to the left side of the connecting column. The second connecting plate is fixed to the right side of the connecting column. The first synchronous wheel is rotatably connected to the first connecting plate. The second synchronous wheel is rotatably connected to one side of the second connecting plate. The other side of the second connecting plate is provided with a second motor. The second motor is connected to the second synchronous wheel. The first synchronous wheel and the second synchronous wheel are rotatably connected through the synchronous belt. The first fork is fixedly connected to the lower part of one side of the synchronous belt through the first fixed plate. The second fork is fixedly connected to the upper part of the other side of the synchronous belt through the second fixed plate.

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