Stacking and grabbing device for packaging barrels

Abstract

The utility model provides a packing barrel stacking and grabbing device, a packing barrel comprises a barrel body and a barrel cover, barrel lugs are arranged on the outer side wall of the barrel body, a groove is formed in the top face of the barrel cover, and the stacking and grabbing device comprises a holding claw, an opening and closing driving piece and a righting assembly; the holding claw is provided with a first clamping plate and a second clamping plate which are oppositely arranged, and the first clamping plate and the second clamping plate are suitable for being attached to the surface of the barrel body and abut against the barrel lugs during grabbing. The opening-closing driving piece is connected with the first clamping plate and the second clamping plate to drive the holding claw to open and close; the centralizing assembly is provided with a centralizing block and a lifting driving piece, the centralizing block is suitable for being embedded into the groove, and the lifting driving piece is connected with the centralizing block to drive the centralizing block to ascend and descend. According to the grabbing device, the plastic barrels filled with tungsten carbide can be automatically stacked, the labor intensity is reduced, the efficiency is improved, and product stacking is consistent.

Description

Technical Field

[0001] The utility model relates to the technical field of tungsten carbide powder packaging, in particular to a palletizing and grabbing device for packaging barrels. Background Art

[0002] Tungsten carbide powder is the main raw material for the production of cemented carbide. It is a good conductor of electricity and heat and has the characteristics of stable chemical properties. During the production and processing of tungsten carbide powder, it needs to be transferred from the mixing kettle to the weighing feeder for weighing, loading and packaging.

[0003] Traditionally, tungsten carbide powder is packaged in strong and durable metal barrels, which are heavy and have high production and transportation costs. Figure 1 The PVC plastic barrels shown are used to package tungsten carbide powder; after loading, capping and coding, the plastic barrels need to be stacked on the pallet according to the stacking graphic requirements; and when stacking the plastic barrels, there must be no gap between the upper and lower plastic barrels, and the barrel covers cannot be grabbed. If manual handling is used for stacking, the labor intensity is high, the efficiency is low, and the consistency of stacking is poor, requiring skilled operators. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems in the above-mentioned technology to a certain extent. To this end, the purpose of the utility model is to provide a palletizing gripping device for packaging barrels, which enables plastic barrels filled with tungsten carbide to be automatically palletized, reduces labor intensity, improves efficiency, and ensures consistency in product palletizing.

[0005] To achieve the above-mentioned purpose, the embodiment of the utility model provides a palletizing grabbing device for a packaging barrel, wherein the packaging barrel comprises a barrel body and a barrel cover, the outer wall of the barrel body is provided with a barrel ear, the top surface of the barrel cover is provided with a groove, and the palletizing grabbing device comprises: a gripping claw, an opening and closing driving member, and a straightening assembly;

[0006] The claw has a first clamping plate and a second clamping plate arranged opposite to each other, wherein the first clamping plate and the second clamping plate are both suitable for fitting to the surface of the barrel body and abutting against the barrel ear when grasping;

[0007] The opening and closing driving member connects the first clamping plate and the second clamping plate to drive the clamping claw to open and close;

[0008] The straightening assembly comprises a straightening block and a lifting drive member, wherein the straightening block is adapted to be embedded in the groove, and the lifting drive member is connected to the straightening block to drive the lifting movement thereof.

[0009] According to a palletizing grabbing device for a packaging barrel according to an embodiment of the utility model, the barrel body is held by a gripping claw, the packaging barrel is straightened up and down by a straightening assembly, and then a robot is used to move the palletizing grabbing device for palletizing. In this way, the plastic barrels filled with tungsten carbide can be automatically palletized, the labor intensity can be reduced, the efficiency can be improved, and the product palletizing can be consistent.

[0010] In addition, the stacking and grabbing device for packaging barrels according to the above embodiment of the utility model may also have the following additional technical features:

[0011] Optionally, the inner side surfaces of the first clamping plate and the second clamping plate are both arc-shaped surfaces to fit the surface of the barrel body.

[0012] Optionally, the straightening assembly includes a connecting plate and a connecting arm, the connecting plate is connected to the moving end of the lifting drive member, one end of the connecting arm is connected to the connecting plate, and the other end is connected to the straightening block.

[0013] Furthermore, the lifting drive member includes a cylinder and a moving pair, the connecting plate is connected to the moving end of the moving pair, and the cylinder is connected to the connecting plate to drive the connecting plate to move up and down.

[0014] Furthermore, the moving pair includes two guide rails and two sliders which are arranged in parallel and at intervals. The two sliders are slidably connected to the two guide rails in a one-to-one correspondence, and the connecting plate connects the two sliders.

[0015] Optionally, the opening and closing drive member is a bidirectional screw structure.

[0016] Optionally, the palletizing grasping device further includes a first vertical mounting plate, a second vertical mounting plate and a transverse mounting plate, the first vertical mounting plate and the second vertical mounting plate are both connected to the transverse mounting plate, the lifting drive member is arranged on the first vertical mounting plate, the opening and closing drive member is arranged on the second vertical mounting plate, and the transverse mounting plate is suitable for being installed on a palletizing robot.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a packaging barrel according to an embodiment of the utility model;

[0019] Figure 2 It is a structural schematic diagram of a palletizing grabbing device according to an embodiment of the utility model;

[0020] Figure 3is a structural schematic diagram of the palletizing grabbing device according to an embodiment of the utility model from another perspective;

[0021] Figure 4 The invention discloses a matching structure between a palletizing grabbing device and a packaging barrel according to an embodiment of the utility model.

[0022] Description of reference numerals:

[0023] Barrel body 11, barrel cover 12, barrel ears 13, groove 14;

[0024] The claw 21, the first clamping plate 211, the second clamping plate 212, the opening and closing driving member 22, the straightening assembly 23, the straightening block 231, the lifting driving member 232, the connecting plate 233, the connecting arm 234, the first vertical mounting plate 24, the second vertical mounting plate 25, and the horizontal mounting plate 26. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0026] In order to better understand the above technical solution, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0027] The following is combined with Figure 1-Figure 4 The utility model provides a stacking and grabbing device for a packaging barrel. Figure 1 As shown, it is used to package tungsten carbide powder. The packaging barrel includes a barrel body 11 and a barrel cover 12. The outer wall of the barrel body 11 is provided with a barrel ear 13, and the top surface of the barrel cover 12 is provided with a groove 14. The barrel body 11 and the barrel cover 12 are sealed by a front end pressure cover operation to seal the barrel.

[0028] Combination Figure 2 The embodiment of the utility model provides a palletizing grasping device for packaging barrels, which includes: a gripping claw 21, an opening and closing driving member 22 and a straightening assembly 23.

[0029] Specifically, the claw 21 has a first clamping plate 211 and a second clamping plate 212 that are relatively arranged, and the first clamping plate 211 and the second clamping plate 212 are both suitable for fitting the surface of the barrel body 11 and abutting the barrel ear 13 when grasping; the opening and closing driving member 22 connects the first clamping plate 211 and the second clamping plate 212 to drive the opening and closing movement of the claw 21; the straightening assembly 23 has a straightening block 231 and a lifting driving member 232, the straightening block 231 is suitable for being embedded in the groove 14, and the lifting driving member 232 is connected to the straightening block 231 to drive its lifting movement.

[0030] That is to say, the grasping device can hold the barrel body by means of the grasping claws 21 and cooperate with the palletizing robot to grasp the entire packaging barrel; the packaging barrel can be straightened by the straightening component 23 to facilitate its stacking on the groove 14 of another packaging barrel on the pallet.

[0031] Therefore, according to a stacking and grasping device for a packaging barrel according to an embodiment of the utility model, the barrel body 11 is grasped by a grasping claw 21, the packaging barrel is straightened up and down by a straightening component 23, and then the stacking and grasping device is moved with a robot for stacking. In this way, the plastic barrels filled with tungsten carbide can be automatically stacked, the labor intensity can be reduced, the efficiency can be improved, and the product stacking can be consistent.

[0032] For the claws 21, the inner side surfaces of the first clamping plate 211 and the second clamping plate 212 are both arc-shaped surfaces to fit the surface of the barrel body 11. And the top surfaces of the first clamping plate 211 and the second clamping plate 212 can abut against the barrel ears 13 when the packaging barrel is grabbed, so that the mobile packaging barrel can be firmly grabbed.

[0033] The opening and closing driving member 22 may be a bidirectional screw structure, and the first clamping plate 211 and the second clamping plate 212 are mounted on two nuts of the bidirectional screw structure in a one-to-one correspondence. The bidirectional screw structure may include two pairs of slider guide rails to improve the stability of the bidirectional screw structure.

[0034] Furthermore, the first clamping plate 211 and the second clamping plate 212 may be L-shaped, with the vertical ends thereof being connected to the bidirectional screw structure and the horizontal ends thereof being configured as clamping ends.

[0035] As for the straightening assembly 23, the straightening assembly 23 includes a connecting plate 233 and a connecting arm 234. The connecting plate 233 is connected to the moving end of the lifting drive member 232. One end of the connecting arm 234 is connected to the connecting plate 233, and the other end is connected to the straightening block 231. It can be understood that the straightening block 231 is inserted into or separated from the groove 14 by the up-and-down lifting movement. This process is realized by the lifting movement of the connecting plate 233 to drive the straightening block 231 on the connecting arm 234.

[0036] Specifically, the lifting drive member 232 includes a cylinder and a moving pair, a connecting plate 233 is connected to the moving end of the moving pair, and the cylinder is connected to the connecting plate 233 to drive the connecting plate to move up and down. In other words, the piston rod end of the cylinder is connected to the connecting plate 233, and the cylinder is used to drive the connecting plate 233 to move on the moving pair.

[0037] More specifically, the moving pair includes two guide rails and two sliders arranged in parallel and spaced apart, the two sliders are slidably connected to the two guide rails in a one-to-one correspondence, and the connecting plate 233 connects the two sliders, so as to ensure that the lifting movement of the connecting plate 233 is relatively stable.

[0038] Furthermore, the straightening block 231 is disc-shaped and has a constricted section toward the bottom of the groove 14 , so that it can match the shape of the groove 14 and can be smoothly inserted into or removed from the groove 14 to straighten the packaging barrel.

[0039] In addition, the palletizing grasping device further comprises a first vertical mounting plate 24, a second vertical mounting plate 25 and a transverse mounting plate 26, wherein the first vertical mounting plate 24 and the second vertical mounting plate 25 are both connected to the transverse mounting plate 26, the lifting drive member 232 is arranged on the first vertical mounting plate 24, the opening and closing drive member 22 is arranged on the second vertical mounting plate 25, and the transverse mounting plate 26 is suitable for being installed on a palletizing robot. In this way, the structure of the entire grasping device can be made compact, and it is convenient to cooperate with the palletizing robot to grasp the palletizing packaging barrels. Among them, the round hole on the transverse mounting plate 26 can be used to install the mechanical arm of the palletizing robot.

[0040] Furthermore, the palletizing gripping device may be provided with a travel switch to sense the travel of the gripping device.

[0041] Combination Figure 4 The action process of the palletizing grabbing device is as follows: the packaging barrel is delivered to the position, the grabbing device moves forward to approach the packaging barrel, the travel switch senses the position, the servo motor rotates to drive the screw rod, the first clamping plate 211 and the second clamping plate 212 of the clamping claw 21 hold the barrel body 11, the straightening block 211 of the straightening assembly 23 is pressed down and embedded in the groove 14 of the packaging barrel, and the palletizing robot drives the grabbing device to move for palletizing.

[0042] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0043] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0044] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0045] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0046] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms should not be understood as necessarily being directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.

[0047] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A palletizing and grabbing device for a packaging barrel, the packaging barrel comprising a barrel body and a barrel cover, the outer wall of the barrel body is provided with barrel ears, the top surface of the barrel cover is provided with a groove, characterized in that: The stacking grabbing device comprises: a gripping claw, an opening and closing driving member and a straightening assembly; The claw has a first clamping plate and a second clamping plate arranged opposite to each other, wherein the first clamping plate and the second clamping plate are both suitable for fitting to the surface of the barrel body and abutting against the barrel ear when grasping; The opening and closing driving member connects the first clamping plate and the second clamping plate to drive the clamping claw to open and close; The straightening assembly comprises a straightening block and a lifting drive member, wherein the straightening block is adapted to be embedded in the groove, and the lifting drive member is connected to the straightening block to drive the lifting movement thereof.

2. The palletizing and grabbing device for packaging barrels according to claim 1, characterized in that: The inner side surfaces of the first clamping plate and the second clamping plate are both arc-shaped surfaces so as to fit the surface of the barrel body.

3. The palletizing and grabbing device for packaging barrels according to claim 1, characterized in that: The straightening assembly comprises a connecting plate and a connecting arm, wherein the connecting plate is connected to the moving end of the lifting drive member, one end of the connecting arm is connected to the connecting plate, and the other end is connected to the straightening block.

4. The palletizing and grabbing device for packaging barrels according to claim 3, characterized in that: The lifting drive member includes a cylinder and a moving pair, the connecting plate is connected to the moving end of the moving pair, and the cylinder is connected to the connecting plate to drive the connecting plate to move up and down.

5. The palletizing and grabbing device for packaging barrels according to claim 4, characterized in that: The moving pair comprises two guide rails and two sliders which are arranged in parallel and at intervals. The two sliders are slidably connected to the two guide rails in a one-to-one correspondence, and the connecting plate connects the two sliders.

6. The palletizing and grabbing device for packaging barrels according to claim 1, characterized in that: The opening and closing driving member is a bidirectional screw rod structure.

7. The palletizing and grabbing device for packaging barrels according to claim 1, characterized in that: The palletizing grasping device also includes a first vertical mounting plate, a second vertical mounting plate and a transverse mounting plate, the first vertical mounting plate and the second vertical mounting plate are both connected to the transverse mounting plate, the lifting drive member is arranged on the first vertical mounting plate, the opening and closing drive member is arranged on the second vertical mounting plate, and the transverse mounting plate is suitable for being installed on a palletizing robot.

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