Bottle grabbing mechanism for tracking
By designing a bottle grab mechanism for tracking spray bottle production, the clamping and straightening design of three-claw pneumatic fingers and clamping blocks is used to solve the problem of insufficient manpower in the packaging operation of flat top chain conveying glass bottles and cans. Improves operating efficiency and automation, ensuring the stability and safety of bottles and cans.
Patent Information
- Application Number
- CN202421165198.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-27
AI Technical Summary
In the production of spray bottles and cans, the packaging operation of flat top chain conveying glass bottles and cans requires a lot of manpower, resulting in inefficiency.
Design a bottle grab mechanism for tracking, using three-claw pneumatic fingers and clamping blocks. The clamping and straightening of glass bottles and jars is achieved through the opening and closing of pneumatic fingers. Combined with the design of clamping blocks and clamping blocks, the bottles and jars are ensured. Stability in the process of grabbing and moving.
Effective clamping and straightening of individual glass bottles and jars is achieved, reducing manpower investment, improving operating efficiency and automation, and avoiding the swing and bottle dropping of bottles and jars during the grabbing process.
Smart Images

Figure CN222249072U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a bottle grabbing mechanism for tracking. Background Art
[0002] In the field of spray-coated bottle and can production, flat-top chains are mostly used to transport glass bottles and cans for packaging operations. During the packaging operation, individual glass bottles and cans need to be removed from the flat-top chains and placed on carriers or bottle pallets for stacking, which often requires a lot of manpower. Utility Model Content
[0003] In order to solve the above technical problems, the utility model proposes a tracking bottle grabbing mechanism, which is used for grabbing glass bottles on a flat-top chain, thereby saving manpower and improving efficiency.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A bottle grabbing mechanism for tracking, the structural features of which are:
[0006] The clamping jaws of the three-jaw pneumatic finger face downward, and a connecting piece for assembly with external equipment is installed on the top. A clamping block and a straightening block are installed on each clamping jaw through a clamping arm. Each clamping block and the straightening block are arranged one above and one below, and are equally spaced in the circumferential direction around the central axis of the three-jaw pneumatic finger. With the opening and closing of each clamping jaw, each clamping block is either closed toward the center or opened away from the center, and each straightening block is either closed toward the center or opened away from the center, with the central axis of the three-jaw pneumatic finger as the center.
[0007] The glass bottle to be grasped is located directly below the mechanism, with the bottle mouth facing upwards. The opened clamping blocks and the straightening blocks are located outside the bottle mouth of the glass bottle, the retracted clamping blocks are clamped on the bottle mouth of the glass bottle, and the retracted straightening blocks are adaptively pressed on the connection between the bottle mouth and the bottle shoulder of the glass bottle.
[0008] The structural features of the utility model also lie in:
[0009] The three grippers of the three-claw pneumatic finger are equally spaced in the circumferential direction.
[0010] The clamping block is made of polyurethane.
[0011] The straightening block is made of silica gel.
[0012] The clamping block contacts the bottle mouth of the glass bottle with a clamping surface, and the bottom of the clamping surface is chamfered.
[0013] The lower end of the clamping arm is folded outward along the radial direction of the three-claw pneumatic finger, and the straightening block is installed on the folded section. The straightening block contacts the glass bottle with the straightening front surface, and the straightening front surface is tilted correspondingly according to the inclination angle of the bottle shoulder at the pressed position.
[0014] Compared with the prior art, the beneficial effects of the utility model are embodied in:
[0015] The utility model can realize the effective clamping of a single glass bottle, utilizes the drive of three-claw pneumatic fingers, stably clamps the bottle mouth through three clamping blocks, and simultaneously uses three straightening blocks to straighten the connection between the bottle mouth and the bottle shoulder, so that the glass bottle can be effectively straightened during the grasping process, further ensuring the clamping effect, and preventing the glass bottle from swinging and falling during the grasping and moving process. The utility model can be used in conjunction with external equipment to improve the degree of automation and efficiency of the operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of the utility model;
[0017] Figure 2 It is a cross-sectional structural schematic diagram of the utility model.
[0018] In the figure, 1 is a three-jaw pneumatic finger; 11 is a clamping jaw; 12 is a connecting piece; 2 is a clamping arm; 3 is a clamping block; 31 is a chamfer; 32 is a threaded fixing plate; 33 is a bolt hole sleeve; 34 is a clamping surface; 4 is a straightening block; 41 is a straightening surface; and 5 is a glass bottle. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] Please refer to Figure 1 to Figure 2 The structure of the bottle-grabbing mechanism for tracking in this embodiment is set as follows:
[0021] The clamping jaws 11 of the three-jaw pneumatic finger 1 face downward, and a connecting piece 12 for assembly with external equipment is installed on the top. A clamping block 3 and a straightening block 4 are installed on each clamping jaw 11 through a clamping arm 2. Each clamping block 3 and a straightening block 4 are arranged one above and one below, and are equidistantly spaced in a circumferential direction around the central axis of the three-jaw pneumatic finger 1. With the opening and closing of each clamping jaw 11, each clamping block 3 is either closed toward the center or opened away from the center, and each straightening block 4 is either closed toward the center or opened away from the center, with the central axis of the three-jaw pneumatic finger 1 as the center.
[0022] The glass bottle 5 to be grasped is located directly below the mechanism, with the bottle mouth facing upwards. The opened clamping blocks 3 and the straightening blocks 4 are located outside the bottle mouth of the glass bottle 5, the retracted clamping blocks 3 are clamped on the bottle mouth of the glass bottle 5, and the retracted straightening blocks 4 are adaptively pressed on the connection between the bottle mouth and the shoulder of the glass bottle 5.
[0023] In the specific implementation, the corresponding structural settings also include:
[0024] The three clamping jaws 11 of the three-jaw pneumatic finger 1 are equidistantly distributed in the circumferential direction, and a clamping arm 2 is arranged on the clamping jaw 11. The clamping block 3 and the straightening block 4 are installed by the clamping arm 2. Through the clamping of the clamping block 3 and the straightening of the straightening block 4, while providing a stable clamping force, it prevents the glass bottle 5 from swinging and falling during the grasping and moving process, so that the mechanism has both clamping and straightening functions.
[0025] The clamping block 3 is made of polyurethane, which can increase the friction force on the glass bottle 5, further improve the clamping force, and avoid damage to the bottle mouth.
[0026] The straightening block 4 is made of silicone, which can reduce damage to the glass bottle 5 during the grasping process. The elasticity of the silicone material can ensure full contact between the straightening block 4 and the bottle body, improve compatibility with position errors of the glass bottle 5, and prevent collision during the grasping process.
[0027] The clamping block 3 contacts the bottle mouth of the glass bottle 5 with the clamping surface 34, and the bottom of the clamping surface has a chamfer 31. The design of the chamfer 31 can effectively increase the position compatibility relative to the bottle mouth when grasping.
[0028] The clamping block 3 is fastened to the clamping arm 2 through a threaded fixing plate 32 and a bolt hole sleeve 33 by bolts, so that the clamping block 3 is easy to disassemble, assemble and replace.
[0029] The lower end of the clamping arm 2 is folded outward along the radial direction of the three-claw pneumatic finger 1, and the folded section is installed with a straightening block 4. The straightening block 4 contacts the glass bottle 5 with a straightening surface 41, and the straightening surface is tilted according to the inclination angle of the bottle shoulder at the pressed position.
[0030] Example of working process:
[0031] The entire mechanism can be assembled on external equipment through a connecting piece 12, for example, it can be installed at the end of a robot as an end effector, and move with the external equipment to the top of a single glass bottle 5 transported on the flat-top chain, so that the clamping arm 2 surrounds the periphery of the bottle mouth, and the three-claw pneumatic finger 1 is retracted, driving the clamping arm 2 and the clamping block 3 and the straightening block 4 on the clamping arm 2 to retract synchronously, and the three clamping blocks 3 are used to clamp the bottle mouth of the bottle, and the straightening block 4 is used to press on the connection between the bottle mouth and the bottle shoulder, so as to clamp and straighten the bottle, and then the glass bottle 5 grasped by the mechanism is driven by an external device to leave the flat-top chain and be transferred to the next workstation such as a carrier or a bottle stack.
[0032] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A bottle-grabbing mechanism for tracking, characterized by: The clamping jaws of the three-jaw pneumatic finger face downward, and a connecting piece for assembly with external equipment is installed on the top. A clamping block and a straightening block are installed on each clamping jaw through a clamping arm. Each clamping block and the straightening block are arranged one above and one below, and are equally spaced in the circumferential direction around the central axis of the three-jaw pneumatic finger. With the opening and closing of each clamping jaw, each clamping block is either closed toward the center or opened away from the center, and each straightening block is either closed toward the center or opened away from the center, with the central axis of the three-jaw pneumatic finger as the center. The glass bottle to be grasped is located directly below the mechanism, with the bottle mouth facing upwards. The opened clamping blocks and the straightening blocks are located outside the bottle mouth of the glass bottle, the retracted clamping blocks are clamped on the bottle mouth of the glass bottle, and the retracted straightening blocks are adaptively pressed on the connection between the bottle mouth and the bottle shoulder of the glass bottle.
2. The bottle-grabbing mechanism for tracking according to claim 1 is characterized in that: The three grippers of the three-claw pneumatic finger are equally spaced in the circumferential direction.
3. The bottle-grabbing mechanism for tracking according to claim 1 is characterized in that: The clamping block is made of polyurethane.
4. The bottle-grabbing mechanism for tracking according to claim 1 is characterized in that: The straightening block is made of silica gel.
5. The bottle-grabbing mechanism for tracking according to claim 1 or 3, characterized in that: The clamping block contacts the bottle mouth of the glass bottle with a clamping surface, and the bottom of the clamping surface is chamfered.
6. The bottle-grabbing mechanism for tracking according to claim 1 or 4, characterized in that: The lower end of the clamping arm is folded outward along the radial direction of the three-claw pneumatic finger, and the straightening block is installed on the folded section. The straightening block contacts the glass bottle with the straightening front surface, and the straightening front surface is tilted correspondingly according to the inclination angle of the bottle shoulder at the pressed position.
