Multi-linkage turnover box mechanical gripper, transfer machine and turnover box

Abstract

The utility model provides a multi-linkage mechanical gripper for a turnover box, which comprises a support frame, the support frame comprises two transverse supports which are horizontally arranged, and a space is reserved between the two transverse supports; the plurality of rotating shafts are respectively positioned on the two transverse supports and are symmetrically arranged; the connecting rods are hinged through connecting plates and arranged in a U shape, the connecting rods are fixedly connected with the rotating shafts through the connecting plates and connecting pieces, and the connecting rods are linked by rotating any rotating shaft; the multiple lock rods are correspondingly connected with the rotating shaft, so that when the rotating shaft rotates, the lock rods rotate, and lock heads are arranged at the bottom ends of the lock rods and used for locking the turnover box; the driving mechanism is used for pushing the connecting rod to realize rotation of the rotating shaft. The utility model discloses a transfer machine which adopts a multi-linkage turnover box mechanical gripper. The utility model discloses a turnover box grabbed by a multi-linkage turnover box mechanical gripper. By means of the turnover box conveying device, the stacked turnover boxes can be stably conveyed quickly, efficiency is guaranteed, and safety and stability are improved.

Description

Technical Field

[0001] The utility model belongs to the field of food machinery, and in particular relates to a multi-linkage turnover box mechanical gripper and a transfer machine and a turnover box. Background Art

[0002] At present, in the process of processing food in food factories, turnover boxes are often needed. The turnover boxes contain food. When transferring food to the next process, only the turnover boxes need to be transferred. The existing turnover boxes are mostly transferred by transfer machines, and the transfer machines mostly use hooks to hook at the bottom of the stacked turnover boxes to grab and then transfer. Because the hooks are hooked at the bottom of the stacked turnover boxes, the stability of the stacked turnover boxes is poor, which is not conducive to transfer. Therefore, a device is urgently needed to solve the above problem. Summary of the invention

[0003] In view of the above-mentioned technical problems, the utility model proposes a multi-linkage turnover box mechanical gripper and transfer machine and a turnover box, which can quickly realize the smooth transfer of stacked turnover boxes, not only ensuring efficiency but also improving safety and stability.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is: a multi-linkage turnover box mechanical gripper, including:

[0005] A support frame, the support frame comprising two horizontally arranged lateral supports, with a spacing between the two lateral supports;

[0006] There are multiple rotating shafts, which are respectively located on the two lateral supports and are symmetrically arranged;

[0007] There are multiple connecting rods, which are hinged by connecting plates and are arranged in a U shape. The connecting rods are fixedly connected to the rotating shaft through the connecting plates and connecting pieces. When any rotating shaft is rotated, the connecting rods are linked;

[0008] A plurality of locking rods are provided, and are connected to the rotating shafts accordingly, so that when the rotating shaft rotates, the locking rods rotate, and a locking head is provided at the bottom end of the locking rods for locking the turnover box;

[0009] The driving mechanism is used to push the connecting rod to realize the rotation of the shaft.

[0010] Preferably, the support frame further comprises reinforcing supports respectively connected to the two lateral supports, and two groups of reinforcing supports are provided, respectively located at two ends of the lateral supports.

[0011] Preferably, each group of reinforcing supports is provided with two reinforcing rods, and the two reinforcing rods are located between the two lateral supports and connected to the two lateral supports in an eight-shaped arrangement.

[0012] Preferably, the rotating shaft is arranged at both ends and a middle position of the lateral support, and the lower end of the rotating shaft is located below the lateral support.

[0013] Preferably, the connecting rod is threadably connected to the rotating shaft via a connecting piece.

[0014] Preferably, the lock head is an elliptical cylinder, and the arc-shaped surface of the side portion is a downwardly inclined slope, forming a structure that is larger at the top and smaller at the bottom.

[0015] Preferably, the driving mechanism is a telescopic rod, the telescopic end of the telescopic rod is hinged with a connecting piece, and the other end of the connecting piece is fixedly connected to any rotating shaft.

[0016] A transfer machine adopts the multi-linkage turnover box mechanical gripper.

[0017] A turnover box grasped by the multi-link turnover box mechanical gripper comprises a turnover box body, the four corners of the turnover box body are provided with vertically arranged clamping parts, the clamping parts have guide grooves that can be adapted to the lock head, a limiting groove is arranged below the guide groove, the guide groove is communicated with the limiting groove, is stepped, and the size of the limiting groove is larger than the guide groove, so that after the lock head enters the guide groove, it rotates in the limiting groove and is limited by the limiting groove.

[0018] Preferably, a square tube is connected below the clamping portion, and clamping grooves are respectively arranged on four surfaces of the square tube near one end of the limiting groove, and the end of the square tube facing away from the clamping portion is flush with the bottom of the turnover box.

[0019] Compared with the prior art, the advantages and positive effects of the utility model are: the lock head of the locking rod enters the limit groove from the guide groove, the driving mechanism pushes the connecting rod to realize the rotation of the rotating shaft, the rotating shaft drives the locking rod to rotate, and after the lock head of the locking rod enters the guide groove, it rotates in the limit groove and is limited by the limit groove. When the turnover box is lifted, the turnover box is locked. Since the lock head is located in the limit groove, the decoupling phenomenon with the turnover box is avoided, thereby ensuring smooth transfer and efficiency, and improving safety and stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is a schematic diagram of the structure of the mechanical gripper of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the transfer machine of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the turnover box of the utility model;

[0024] Figure 4 It is a cross-sectional view of the turnover box of the utility model;

[0025] In the above figures: 1. support frame; 11. lateral support; 12. reinforced support; 121. reinforcing rod; 2. rotating shaft; 3. connecting rod; 4. connecting plate; 5. connecting piece; 6. locking rod; 61. locking head; 7. driving mechanism; 8. turnover box; 9. clamping part; 91. guide groove; 92. limiting groove; 93. square tube; 94. clamping groove. DETAILED DESCRIPTION

[0026] The present invention is described in detail below by way of exemplary embodiments. However, it should be understood that, without further description, elements, structures and features in one embodiment may also be beneficially combined in other embodiments.

[0027] Multi-linkage turnover box mechanical gripper, see Figure 1 ,include,

[0028] The support frame 1 includes two horizontally arranged transverse supports 11, with a spacing between the two transverse supports 11, and the support frame 1 also includes reinforcing supports 12 respectively connected to the two transverse supports 11, and the reinforcing supports 12 are provided with two groups, which are respectively located at the two ends of the transverse supports 11, and each group of reinforcing supports 12 is provided with two reinforcing rods 121, and the two reinforcing rods 121 are located between the two transverse supports 11 and connected to the two transverse supports 11, and are arranged in an eight-shaped shape;

[0029] There are multiple rotating shafts 2. In this embodiment, there are eight rotating shafts 2, which are respectively located on two transverse supports 11 and are symmetrically arranged. Specifically, two rotating shafts 2 are arranged in the middle position of each transverse support 11, and a rotating shaft 2 is arranged at each end of the transverse support 11. The rotating shaft 2 passes through the transverse support 11 from top to bottom, and the lower end of the rotating shaft 2 is located below the transverse support 11;

[0030] The connecting rod 3 is provided with a plurality of connecting rods 3, which are hinged by a connecting plate 4 and are arranged in a U shape. The connecting rod 3 is fixedly connected to the rotating shaft 2 through the connecting plate 4 and the connecting member 5. When any rotating shaft 2 is rotated, the connecting rod 3 is linked. The connecting rod 3 is threadedly connected to the rotating shaft 2 through the connecting member 5. The connecting member 5 adopts the waterproof fastener disclosed in CN207715519U;

[0031] There are multiple locking rods 6, which are connected to the rotating shaft 2 accordingly, so that when the rotating shaft 2 rotates, the locking rods 6 rotate. A lock head 61 is provided at the bottom end of the locking rod 6 for locking the turnover box. The lock head 61 is an elliptical cylinder, and the arc surface of the side portion is a downwardly inclined slope, forming a structure with a larger upper part and a smaller lower part;

[0032] The driving mechanism 7 is used to push the connecting rod 3 to realize the rotation of the rotating shaft 2. The driving mechanism 7 is a telescopic rod, and the telescopic end of the telescopic rod is hinged with a connecting piece 5, and the other end of the connecting piece 5 is fixedly connected to any rotating shaft 2.

[0033] A transfer machine, see Figure 2 , using a multi-linkage turnover box mechanical gripper.

[0034] See also Figure 3 , 4 In order to realize the grabbing of the turnover box, a turnover box matched with a mechanical gripper is provided, including a turnover box body 8, and the four corners of the turnover box body 8 are provided with vertically arranged clamping parts 9, and the clamping parts 9 have a guide groove 91 that can be adapted to the lock head 61, and the guide groove 91 is an elliptical cylinder, and its shape corresponds to the shape of the lock head 61. A limiting groove 92 is provided below the guide groove 91, and the limiting groove 92 is cylindrical. The guide groove 91 is connected with the limiting groove 92 and is stepped, and the size of the limiting groove 92 is larger than the guide groove 91, so that after the lock head 61 corresponds to the guide groove 91, it enters from the guide groove 91 and rotates in the limiting groove 92. The rotation angle is greater than 0° and less than or equal to 90°, and is limited by the limiting groove 92.

[0035] A square tube 93 is connected below the clamping portion 9 , and clamping grooves 94 are respectively provided on the four surfaces of the square tube 93 near one end of the limiting groove 92 , and the end of the square tube 93 facing away from the clamping portion 9 is flush with the bottom of the turnover box 8 .

[0036] The lock head 61 of the locking rod 6 enters the limiting groove 92 from the guide groove 91, and the driving mechanism 7 pushes the connecting rod 3 to realize the rotation of the rotating shaft 2, and the rotating shaft 2 drives the locking rod 3 to rotate. After the lock head 61 of the locking rod 6 enters the guide groove 91, it rotates in the limiting groove 92 and is limited by the limiting groove 92. When the turnover box is lifted, the turnover box is locked. Since the lock head 61 is located in the limiting groove 92, the decoupling phenomenon with the turnover box is avoided, thereby ensuring smooth transfer and efficiency, and improving safety and stability.

[0037] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A multi-linkage turnover box mechanical gripper, characterized in that: include, A support frame, the support frame comprising two horizontally arranged lateral supports, with a spacing between the two lateral supports; There are multiple rotating shafts, which are respectively located on the two lateral supports and are symmetrically arranged; There are multiple connecting rods, which are hinged by connecting plates and are arranged in a U shape. The connecting rods are fixedly connected to the rotating shaft through the connecting plates and connecting pieces. When any rotating shaft is rotated, the connecting rods are linked; A plurality of locking rods are provided, and are connected to the rotating shafts accordingly, so that when the rotating shaft rotates, the locking rods rotate, and a locking head is provided at the bottom end of the locking rods for locking the turnover box; The driving mechanism is used to push the connecting rod to realize the rotation of the shaft.

2. The multi-linkage turnover box mechanical gripper according to claim 1 is characterized in that: The support frame also includes reinforcing supports respectively connected to the two lateral supports. The reinforcing supports are provided in two groups and are respectively located at two ends of the lateral supports.

3. The multi-linkage turnover box mechanical gripper according to claim 1 is characterized in that: Each group of reinforcing supports is provided with two reinforcing rods, and the two reinforcing rods are located between the two transverse supports and connected to the two transverse supports in an eight-shaped arrangement.

4. The multi-linkage turnover box mechanical gripper according to claim 1 is characterized in that: The rotating shaft is arranged at the two ends and the middle position of the transverse support, and the lower end of the rotating shaft is located below the transverse support.

5. The multi-linkage turnover box mechanical gripper according to claim 1 is characterized in that: The connecting rod is threadedly connected to the rotating shaft via a connecting piece.

6. The multi-linkage turnover box mechanical gripper according to claim 1 is characterized in that: The lock head is an elliptical column, and the arc-shaped surface of the side portion is a downwardly inclined slope, forming a structure that is larger at the top and smaller at the bottom.

7. The multi-linkage turnover box mechanical gripper according to claim 1 is characterized in that: The driving mechanism is a telescopic rod, the telescopic end of the telescopic rod is hinged with a connecting piece, and the other end of the connecting piece is fixedly connected to any rotating shaft.

8. A transfer machine, characterized in that: A multi-linkage turnover box mechanical gripper as described in any one of claims 1 to 7 is adopted.

9. A turnover box grasped by the multi-link turnover box mechanical gripper according to any one of claims 1 to 7, characterized in that: It includes a turnover box body, and the four corners of the turnover box body are provided with vertically arranged clamping parts, the clamping parts have guide grooves that can be adapted to the lock head, and a limiting groove is arranged below the guide groove. The guide groove is connected to the limiting groove and is stepped, and the size of the limiting groove is larger than the guide groove, so that after the lock head enters the guide groove, it rotates in the limiting groove and is limited by the limiting groove.

10. The turnover box according to claim 9, characterized in that: A square tube is connected below the clamping part, and clamping grooves are respectively arranged on four surfaces of the square tube close to one end of the limiting groove. The end of the square tube facing away from the clamping part is flush with the bottom of the turnover box.

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