Automatic stacking device in caustic soda production

By using a tenon and mortise structure and nut locking method to connect the stacking fingers and the robotic arm in the automatic stacking device in caustic soda production, the problem of loose connection was solved, the reliability of the device was improved and the risk of workpiece damage was reduced.

CN223480276UActive Publication Date: 2025-10-28TIANNENG CHEM
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Patent Information

Application Number
CN202422853453.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-28
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

In existing caustic soda production, the connection between the palletizing fingers and the robotic arm of the automatic palletizing device is prone to loosening, resulting in unstable connection, affecting the reliability of use, and potentially damaging the workpiece.

Method used

The palletizing fingers and robotic arm are connected by a mortise and tenon structure. The connection is improved by using tenons and mortises to fit together and locking with nuts.

Benefits of technology

The structural connection stability between the palletizing fingers and the robotic arm is enhanced, the reliability of the automatic palletizing device is improved, and the risk of damage to the workpiece is reduced.

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Abstract

The utility model discloses an automatic stacking device in caustic soda production, the automatic stacking device in caustic soda production comprises a driving part, a mechanical arm and a plurality of stacking fingers arranged on the mechanical arm, the driving part is in driving connection with the mechanical arm; the mechanical arm is provided with a mounting plate, a mortise is formed in the mounting plate of the mechanical arm, one end of the stacking finger is arranged as a connecting end, a tenon is formed at the connecting end, and the stacking finger is inserted into the mortise in a matched mode based on the tenon. The stacking finger and the mechanical arm are connected and matched through the mortise and tenon joint structure, the structural connection stability between the stacking finger and the mechanical arm is improved, and therefore the use reliability of the automatic stacking device in caustic soda production is improved.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical equipment technology, specifically to an automatic palletizing device for caustic soda production. Background Art

[0002] In current caustic soda production, the palletizing fingers of automatic palletizing devices are mainly fixed to the robotic arm via threaded connections to facilitate replacement and maintenance. However, because the palletizing fingers need to bear the workpiece during the palletizing process, the connection between the palletizing fingers and the robotic arm is subjected to shearing and torsional forces from the workpiece load. This causes the threaded connection of the palletizing fingers to loosen easily, affecting the stability of the connection between the palletizing fingers and the robotic arm. During the palletizing process, the palletizing fingers are prone to damaging the workpiece, affecting the reliability of the automatic palletizing device in caustic soda production. Utility Model Content

[0003] To overcome the problems existing in related technologies, this utility model provides an automatic palletizing device for caustic soda production. The device uses a tenon and mortise structure to achieve the connection and cooperation between the palletizing fingers and the robotic arm, thereby improving the structural connection stability between the palletizing fingers and the robotic arm and thus improving the reliability of the automatic palletizing device in caustic soda production.

[0004] This utility model provides an automatic palletizing device for caustic soda production. The automatic palletizing device for caustic soda production includes: a driving component, a robotic arm, and a plurality of palletizing fingers disposed on the robotic arm. The driving component drives and connects to the robotic arm.

[0005] The robotic arm is provided with a mounting plate, and the mounting plate of the robotic arm is provided with a mortise. One end of the stacking finger is provided as a connecting end, and the connecting end is formed with a tenon. The stacking finger is inserted into the mortise based on the tenon.

[0006] Furthermore, the automatic palletizing device in the caustic soda production process is equipped with two robotic arms, which are symmetrically distributed to form the left working arm and the right working arm of the automatic palletizing device in the caustic soda production process.

[0007] The drive unit drives the left working arm and the right working arm.

[0008] Furthermore, the stacking fingers located on the left working arm are staggered with the stacking fingers located on the right working arm.

[0009] Furthermore, the mounting plate is provided with a number of mortises, and a number of stacking fingers are respectively set in the mortises.

[0010] Furthermore, the palletizing finger is an L-shaped rod, with the short end of the L-shaped rod serving as the connecting end of the palletizing finger and the long end of the L-shaped rod serving as the bearing end of the palletizing finger.

[0011] Furthermore, the robotic arm is equipped with a baffle that is perpendicular to the bearing end of the palletizing finger.

[0012] Furthermore, the connecting end of the palletizing finger is configured as a cylinder, or the connecting end of the palletizing finger is configured as a prism.

[0013] Furthermore, the bearing end of the palletizing finger is configured as a cylinder.

[0014] Furthermore, the connecting end of the palletizing finger is also provided with a locking section. When the palletizing finger is inserted into the mounting plate of the robotic arm, the locking section of the palletizing finger extends outside the mounting plate.

[0015] Furthermore, the locking section is threaded, and when the palletizing finger is inserted into the robotic arm, the palletizing finger is locked and fixed to the robotic arm based on the nut.

[0016] This utility model provides an automatic palletizing device for caustic soda production. By setting a tenon and mortise joint structure on the palletizing fingers and the robotic arm, the structural fit stability between the palletizing fingers and the robotic arm is improved, thereby improving the reliability of the automatic palletizing device in caustic soda production. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the automatic palletizing device in caustic soda production according to an embodiment of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the palletizing finger in an embodiment of this utility model;

[0019] Figure 3 This is a cross-sectional view of the mating structure between the palletizing fingers and the mounting plate in an embodiment of this utility model.

[0020] In the diagram: 1 is the drive component, 2 is the robotic arm, 3 is the palletizing finger, 21 is the mounting plate, 211 is the mortise, 31 is the tenon, and 32 is the locking section. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] Please refer to this. Figure 1-3 This utility model provides an automatic palletizing device for caustic soda production. The automatic palletizing device for caustic soda production includes: a driving component 1, a robotic arm 2, and a plurality of palletizing fingers 3 disposed on the robotic arm 2. The driving component 1 drives and connects to the robotic arm 2, and the robotic arm 2 is driven by the driving component 1 to realize the palletizing operation of the workpiece.

[0023] The robotic arm 2 is equipped with a mounting plate 21, on which mortises 211 are provided. One end of each stacking finger 3 is designated as a connecting end, forming a tenon 31. The stacking finger 3 is inserted into the mortise 211 based on the tenon 31. This mortise and tenon structure allows multiple stacking fingers 3 to be inserted into the mounting plate 21 of the robotic arm 2, achieving a connection through the interlocking of the tenon 31 and the mortise 211. This structural method enables a stable connection between the stacking fingers 3 and the mounting plate 21 of the robotic arm 2, while maintaining a certain degree of flexibility.

[0024] Furthermore, the automatic palletizing device in caustic soda production can meet the stacking and palletizing operations of workpieces of different materials such as sheet metal, wood, cardboard, and plastic.

[0025] Specifically, the automatic palletizing device in the caustic soda production process is equipped with two robotic arms 2. The two robotic arms 2 are symmetrically distributed to form the left working arm and the right working arm of the automatic palletizing device in the caustic soda production process. The driving component 1 drives the left working arm and the right working arm to move towards each other or away from each other, so that the left working arm and the right working arm can clamp the workpiece and perform the palletizing operation.

[0026] Specifically, the stacking fingers 3 located on the left working arm are staggered with the stacking fingers 3 located on the right working arm. By setting the stacking fingers 3 to be staggered left and right, the amplitude of the relative movement of the left and right working arms can be increased, so that the left and right working arms can meet the stacking requirements of workpieces of different sizes.

[0027] Furthermore, based on the staggered distribution of several palletizing fingers 3, the contact area between the workpiece and the several palletizing fingers 3 can be increased, so that the contact between the several palletizing fingers 3 and the workpiece is uniform, and the several palletizing fingers 3 can avoid pressure damage to the workpiece.

[0028] Specifically, the mounting plate 21 is provided with a plurality of mortises 211, and a plurality of stacking fingers 3 are respectively disposed in the mortises 211. The plurality of stacking fingers 3 can be arranged in a row on the mounting plate 21 according to the plurality of mortises 211 to meet the load-bearing requirements of the workpiece.

[0029] For details, please refer to Figure 2 The palletizing finger 3 is an L-shaped rod. The short end of the L-shaped rod is set as the connecting end of the palletizing finger 3, and the long end of the L-shaped rod is set as the bearing end of the palletizing finger 3. The palletizing finger 3 is inserted and fitted onto the mounting plate 21 of the robotic arm 2 based on the connecting end. The palletizing finger 3 supports the workpiece based on the bearing end, thereby meeting the palletizing requirements of the workpiece.

[0030] Specifically, the robotic arm 2 is equipped with a baffle that is perpendicular to the bearing end of the palletizing finger 3. The baffle is used to press and align the side wall of the workpiece and to separate the connection end of the workpiece from the connection end of the palletizing finger 3, thereby preventing the side wall of the workpiece from contacting the connection end of the palletizing finger 3 and reducing the risk of the palletizing finger 3 causing squeezing damage to the workpiece.

[0031] Furthermore, the connecting end of the palletizing finger 3 can be set as a cylinder, so that the appearance of the palletizing finger 3 is highly consistent, so as to facilitate the preparation of the palletizing finger 3.

[0032] The connecting end of the palletizing finger 3 can also be set as a prism, and a tenon 31 structure is set on the prism to improve the contact stability between the connecting end of the palletizing finger 3 and the mortise 211 of the mounting plate 21, and to avoid relative rotation between the tenon 31 and the mortise 211.

[0033] Furthermore, the bearing end of the palletizing finger 3 can be set as a cylinder. The bearing end based on the cylindrical structure can reduce stress concentration when the palletizing finger 3 contacts the workpiece. Based on the arc surface structure of the cylinder, the risk of the palletizing finger 3 causing extrusion damage to the workpiece is reduced.

[0034] Specifically, the connecting end of the palletizing finger 3 is also provided with a locking section 32. When the palletizing finger 3 is inserted into the mounting plate 21 of the robotic arm 2, the locking section 32 of the palletizing finger 3 extends to the outside of the mounting plate 21. The mortise 211 of the mounting plate 21 is set as a through hole structure. The connecting end of the palletizing finger 3 is provided with the locking section 32 and the tenon 31 from the outside to the inside. The outer diameter of the locking section 32 is smaller than that of the tenon 31, so that the locking section 32 can easily pass through the mortise 211 of the mounting plate 21, and the locking section 32 extends to the outside of the mortise 211 of the mounting plate 21.

[0035] Furthermore, when the tenon 31 of the stacking finger 3 is inserted into the mortise 211, the length of the tenon 31 can match the depth of the mortise 211, so that the tenon 31 is fully engaged in the mortise 211.

[0036] Specifically, the locking section 32 is threaded. When the palletizing finger 3 is inserted into the robotic arm 2, the palletizing finger 3 is locked and fixed to the robotic arm 2 based on the nut. That is, when the tenon 31 of the palletizing finger 3 is engaged with the mortise 211 of the mounting plate 21, the nut engages with the thread of the locking section 32, and by rotating the nut, one end of the nut abuts against the mounting plate 21 and one end of the tenon 31, thereby achieving the locking and fixing of the palletizing finger 3 and the mounting plate 21 through the tenon and mortise, further improving the connection stability of the palletizing finger 3 and the mounting plate 21.

[0037] This utility model provides an automatic palletizing device for caustic soda production. By setting a tenon-and-mortise joint structure on the palletizing fingers 3 and the robotic arm 2, the structural stability between the palletizing fingers 3 and the robotic arm 2 is improved, thereby enhancing the reliability of the automatic palletizing device in caustic soda production. By setting several palletizing fingers 3 in a staggered distribution, in conjunction with the bearing end of the cylindrical structure, the contact pressure of the palletizing fingers 3 on the workpiece can be reduced, thereby reducing the risk of crush damage to the workpiece by the palletizing fingers 3, and further improving the palletizing reliability of the automatic palletizing device in caustic soda production.

[0038] Furthermore, the embodiments of this utility model have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this utility model. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. An automatic palletizing device for caustic soda production, characterized in that, The automatic palletizing device in caustic soda production includes: a drive component, a robotic arm, and several palletizing fingers mounted on the robotic arm; the drive component drives and connects to the robotic arm. The robotic arm is provided with a mounting plate, and the mounting plate of the robotic arm is provided with a mortise. One end of the stacking finger is provided as a connecting end, and the connecting end is formed with a tenon. The stacking finger is inserted into the mortise based on the tenon.

2. The automatic palletizing device for caustic soda production according to claim 1, characterized in that, The automatic palletizing device in the caustic soda production process is equipped with two robotic arms, which are symmetrically distributed to form the left working arm and the right working arm of the automatic palletizing device in the caustic soda production process. The drive unit drives the left working arm and the right working arm.

3. The automatic palletizing device for caustic soda production according to claim 2, characterized in that, The palletizing fingers located on the left working arm are misaligned with the palletizing fingers located on the right working arm.

4. The automatic palletizing device for caustic soda production according to claim 1, characterized in that, The mounting plate is provided with a number of mortises, and a number of stacking fingers are respectively set in the mortises.

5. The automatic palletizing device for caustic soda production according to claim 1, characterized in that, The palletizing finger is an L-shaped rod, with the short end of the L-shaped rod serving as the connecting end of the palletizing finger and the long end of the L-shaped rod serving as the bearing end of the palletizing finger.

6. The automatic palletizing device for caustic soda production according to claim 5, characterized in that, The robotic arm is equipped with a baffle, which is perpendicular to the bearing end of the palletizing finger.

7. The automatic palletizing device for caustic soda production according to claim 5, characterized in that, The connecting end of the palletizing finger is configured as a cylinder, or the connecting end of the palletizing finger is configured as a prism.

8. The automatic palletizing device for caustic soda production according to claim 5, characterized in that, The bearing end of the palletizing finger is configured as a cylinder.

9. The automatic palletizing device for caustic soda production according to claim 1, characterized in that, The connecting end of the palletizing finger is also provided with a locking section. When the palletizing finger is inserted into the mounting plate of the robotic arm, the locking section of the palletizing finger extends outside the mounting plate.

10. The automatic palletizing device for caustic soda production according to claim 9, characterized in that, The locking section is threaded, and when the palletizing finger is inserted into the robotic arm, the palletizing finger is locked and fixed to the robotic arm based on the nut.