Injection molding barrel tailing shearing and fixing tool

Abstract

The utility model relates to the technical field of injection molding barrels, in particular to an injection molding barrel tailing shearing and fixing tool which facilitates comprehensive shearing and cleaning of plastic barrels, clamps the plastic barrels of different sizes, improves practicability, is convenient to operate and facilitates improvement of working efficiency. Comprising a workbench, a rotating assembly, a fixing assembly, a clamping assembly and a position adjusting assembly, the rotating assembly is installed in the middle of the workbench and comprises a guide rotating ring, a rotating table, a gear motor, a driving gear and a gear ring, and the fixing assembly is installed on the rotating assembly; the fixing assembly comprises a positioning cylinder, a threaded rod, a hand wheel, a threaded sleeve, a plurality of push rods, a plurality of rotating bases, a plurality of fixing rods and a plurality of fixing plates, and clamping assemblies are installed at the left end and the right end of the workbench through position adjusting assemblies.

Description

Technical Field

[0001] The utility model relates to the technical field of injection barrels, in particular to a shearing and fixing tooling for the tail material of an injection barrel. Background Technique

[0002] The materials of plastic barrels are mostly made by blow molding and injection molding of plastics such as polyethylene and polypropylene. They are the outer packages for liquid and solid items in industries such as chemical industry, pesticides, medicine, food, hardware electronics, and mechanical and electrical. After the plastic barrels are injection molded, they will have injection tail materials in the shape of a runner, which need to be sheared off. Therefore, the plastic barrels need to be fixed. A positioning tooling for plastic barrel processing proposed in the prior art publication number CN211940548U includes two symmetrically arranged first support plates. Both of the two first support plates are vertically arranged. Fixed mechanisms are provided at the lower ends of both of the two first support plates. A horizontally arranged second support plate is provided between the two first support plates. First strip-shaped openings that match the second support plate are provided on both of the two first support plates. Both ends of the second support plate penetrate through the first strip-shaped openings. A moving mechanism is provided on the second support plate, and a processing main body is provided at the lower end of the moving mechanism. Telescopic mechanisms are provided on the side walls of the two first support plates facing away from each other. However, its structure is relatively complex, it is not convenient to quickly fix the injection barrel, and the shearing efficiency is affected. Content of the Utility Model

[0003] In order to solve the above technical problems, the utility model provides a shearing and fixing tooling for the tail material of an injection barrel, which is convenient for comprehensively shearing and cleaning the plastic barrel, clamping plastic barrels of different sizes, improving practicability, being convenient to operate, and being beneficial to improving work efficiency.

[0004] A shearing and fixing tooling for the tail material of an injection barrel of the utility model includes a workbench, a rotating assembly, a fixing assembly, a clamping assembly, and a position adjusting assembly. A rotating assembly is installed in the middle of the workbench. The fixing assembly is installed on the rotating assembly. Clamping assemblies are installed at the left and right ends of the workbench through the position adjusting assembly; the plastic barrel is buckled on the rotating assembly, and the outer wall tail material of the plastic barrel can be sheared through the fixing assembly. At the same time, the rotating assembly can drive the plastic barrel to rotate, which is convenient for comprehensively shearing and cleaning the plastic barrel. At the same time, the clamping assembly clamps and supports the outer wall of the plastic barrel to ensure the stability of clamping the plastic barrel and ensure the cutting accuracy. The position of the clamping assembly can be adjusted through the position adjusting assembly, which is convenient for clamping plastic barrels of different sizes, improving practicability, being convenient to operate, and being beneficial to improving work efficiency.

[0005] Preferably, the rotating assembly includes a guiding rotating ring, a turntable, a reduction motor, a driving gear, and a toothed ring. A rotating cavity is formed in the middle of the workbench. A guiding rotating groove is formed on the inner wall of the rotating cavity. The guiding rotating ring is rotatably installed in the guiding rotating groove. A turntable is fixedly installed in the middle of the guiding rotating ring. A toothed ring is fixedly installed at the bottom of the turntable. A driving cavity is formed on the left side at the bottom of the workbench. The reduction motor is installed in the driving cavity. The output end of the reduction motor is installed with a driving gear, and the driving gear meshes with the toothed ring. When the reduction motor is started, the toothed ring is driven to rotate by the driving gear. The toothed ring drives the turntable to rotate in the rotating cavity, and the turntable drives the guiding rotating ring to rotate in the guiding rotating groove, thereby driving the plastic barrel to rotate, facilitating comprehensive shearing of it, and improving work efficiency.

[0006] Preferably, the fixing assembly includes a positioning cylinder, a threaded rod, a handwheel, a threaded sleeve, a plurality of push rods, a plurality of rotating seats, a plurality of fixing rods, and a plurality of fixing plates. The positioning cylinder is fixedly installed in the middle of the turntable. The threaded rod is rotatably installed inside the positioning cylinder. The bottom of the threaded rod passes through the positioning cylinder and is installed with a handwheel. The threaded sleeve is screwed on the outer wall of the threaded rod. A plurality of rectangular grooves are axially formed on the outer wall of the positioning cylinder. A plurality of push rods are axially movably installed on the outer wall of the threaded sleeve. The tops of the plurality of fixing rods are rotatably installed on the top of the positioning cylinder through rotating seats. The push rods pass through the rectangular grooves and are rotatably connected to the bottoms of the fixing rods. The bottoms of the fixing rods are movably installed with fixing plates. After the plastic barrel is buckled on the top of the turntable, the threaded rod is driven to rotate by the handwheel. The threaded rod pushes the threaded sleeve to move inside the positioning cylinder. The threaded sleeve drives the fixing rods to rotate on the rotating seats through the push rods. The fixing rods drive the fixing plates to contact the inner wall of the plastic barrel, and the plastic barrel is fixed by the plurality of fixing rods, and at the same time, the plastic barrel is located at the center position of the turntable.

[0007] Preferably, a plurality of guiding sliding grooves are alternately formed on the inner wall of the positioning cylinder with the rectangular grooves. A plurality of guiding blocks are respectively slidably installed in the guiding sliding grooves, and the guiding blocks are fixedly connected to the outer wall of the threaded sleeve. When the threaded sleeve moves inside the positioning cylinder, it drives the guiding blocks to move in the guiding sliding grooves. Through the cooperation of the guiding blocks and the guiding sliding grooves, the threaded sleeve is limited and guided to ensure stability.

[0008] Preferably, the clamping assembly includes two vertical rods, two horizontal rods, two arc-shaped clamping blocks, and two groups of clamping rotating wheels. The two vertical rods are respectively located on the left and right sides at the top of the workbench. The tops of the vertical rods are fixedly installed with horizontal rods. The opposite ends of the two horizontal rods are fixedly installed with arc-shaped clamping blocks. The front and rear ends of the arc-shaped clamping blocks are rotatably installed with clamping rotating wheels through rotating shafts. The arc-shaped clamping blocks are supported by the vertical rods and the horizontal rods. The arc-shaped clamping blocks drive the clamping rotating wheels to contact the outer wall of the plastic barrel, clamp and guide the plastic barrel, ensure the stability of clamping the plastic barrel, and ensure the cutting accuracy.

[0009] Preferably, the position adjusting component includes a rotating rod, a guiding slide rod, a driving runner, two threaded blocks, two guiding sliders and two moving crossbeams. Rotating cavities are formed at the front and rear ends of the workbench, and adjusting grooves communicating with the rotating cavities are formed at the left and right ends of the top of the workbench. The rotating rod is rotatably installed in the front rotating cavity, and the left end of the rotating rod passes through the rotating cavity and is installed with the driving runner. Threaded grooves are symmetrically formed at the left and right ends of the rotating rod, and the threaded blocks are symmetrically screwed on the outer wall of the rotating rod. The guiding slide rod is fixedly installed in the rear rotating cavity, and the two guiding sliders are symmetrically slidably installed on the outer wall of the guiding slide rod. The tops of the threaded blocks and the guiding sliders slide through the adjusting grooves and are connected with the moving crossbeams, and the tops of the moving crossbeams are connected with the bottoms of the vertical rods. By driving the driving runner to drive the rotating rod to rotate, the rotating rod drives the two threaded blocks to move in the rotating cavity, drives the moving crossbeams to move on the top of the workbench, and drives the arc-shaped clamping blocks to move through the vertical rods, so as to adjust the distance between the two arc-shaped clamping blocks, which is convenient for clamping plastic buckets of different sizes, improves the practicability. When the moving crossbeams move, they drive the guiding sliders to slide on the guiding slide rods, ensuring the stability during movement.

[0010] Preferably, a protective cover is installed at the bottom of the workbench, and a round hole is provided in the middle of the protective cover; the driving gear and the toothed ring are protected by the protective cover, avoiding harm to the operators and improving safety.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: Invert the plastic bucket on the rotating component, the fixed component can shear the tail material on the outer wall of the plastic bucket, and at the same time the rotating component can drive the plastic bucket to rotate, which is convenient for comprehensive shearing and cleaning of the plastic bucket. At the same time, the clamping component clamps and supports the outer wall of the plastic bucket, ensuring the stability of clamping the plastic bucket and the cutting accuracy. The position adjusting component can adjust the position of the clamping component, which is convenient for clamping plastic buckets of different sizes, improves the practicability, is easy to operate, and is beneficial to improving work efficiency. Description of the Drawings

[0012] Figure 1 is the structural schematic diagram of the present utility model;

[0013] Figure 2 is the front view structural schematic diagram of the present utility model;

[0014] Figure 3 is the front view sectional structural schematic diagram of the present utility model;

[0015] Figure 4 is the partial sectional structural schematic diagram of the present utility model;

[0016] Figure 5 is the upper sectional structural schematic diagram of the present utility model;

[0017] Reference numerals in the drawings: 1, workbench; 2, guiding swivel ring; 3, turntable; 4, positioning cylinder; 5, threaded rod; 6, handwheel; 7, threaded sleeve; 8, push rod; 9, rotating seat; 10, fixed rod; 11, fixed plate; 12, guiding block; 13, reduction motor; 14, driving gear; 15, toothed ring; 16, protective cover; 17, vertical rod; 18, cross bar; 19, arc-shaped clamping block; 20, rotating shaft; 21, clamping runner; 22, rotating rod; 23, guiding slide bar; 24, driving runner; 25, threaded block; 26, guiding slide block; 27, moving cross beam. Detailed implementation manners

[0018] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive. Embodiment

[0019] As Figure 1 , Figure 3 , Figure 4 and Figure 5 shown, a rotating cavity is provided in the middle of the workbench 1, a guiding rotating groove is provided on the inner wall of the rotating cavity, the guiding swivel ring 2 is rotatably installed in the guiding rotating groove, a turntable 3 is fixedly installed in the middle of the guiding swivel ring 2, a toothed ring 15 is fixedly installed at the bottom of the turntable 3, a driving cavity is provided on the left side at the bottom of the workbench 1, the reduction motor 13 is installed in the driving cavity, a driving gear 14 is installed at the output end of the reduction motor 13, the driving gear 14 meshes with the toothed ring 15, the positioning cylinder 4 is fixedly installed in the middle of the turntable 3, the threaded rod 5 is rotatably installed inside the positioning cylinder 4, the bottom of the threaded rod 5 passes through the positioning cylinder 4 and is installed with a handwheel 6, the threaded sleeve 7 is screwed on the outer wall of the threaded rod 5, a plurality of rectangular grooves are axially provided on the outer wall of the positioning cylinder 4, a plurality of push rods 8 are axially movably installed on the outer wall of the threaded sleeve 7, the tops of a plurality of fixed rods 10 are rotatably installed at the top of the positioning cylinder 4 through a rotating seat 9, the push rod 8 passes through the rectangular groove and is rotatably connected with the bottom of the fixed rod 10, the bottom of the fixed rod 10 is movably installed with a fixed plate 11, a plurality of guiding sliding grooves are alternately provided on the inner wall of the positioning cylinder 4 with the rectangular groove, a plurality of guiding blocks 12 are respectively slidably installed in the guiding sliding grooves, and the guiding blocks 12 are fixedly connected with the outer wall of the threaded sleeve 7, a protective cover 16 is installed at the bottom of the workbench 1, and a circular hole is provided in the middle of the protective cover 16;

[0020] After the plastic barrel is buckled on the top of the turntable 3, the handwheel 6 drives the threaded rod 5 to rotate. The threaded rod 5 pushes the threaded sleeve 7 to move inside the positioning cylinder 4. The threaded sleeve 7 drives the fixed rod 10 to rotate on the rotating seat 9 through the push rod 8. The fixed rod 10 drives the fixing plate 11 to contact the inner wall of the plastic barrel. The plastic barrel is fixed by multiple fixed rods 10, and at the same time, the plastic barrel is located at the center position of the turntable 3. When the threaded sleeve 7 moves in the positioning cylinder 4, it drives the guide block 12 to move in the guide chute. Through the cooperation of the guide block 12 and the guide chute, the threaded sleeve 7 is limited and guided to ensure stability. The reduction motor 13 is started to drive the toothed ring 15 to rotate through the driving gear 14. The toothed ring 15 drives the turntable 3 to rotate in the rotating cavity. The turntable 3 drives the guide rotating ring 2 to rotate in the guide rotating groove, thereby driving the plastic barrel to rotate, facilitating comprehensive shearing of it, improving work efficiency. The driving gear 14 and the toothed ring 15 are protected by the protective cover 16 to avoid harm to the operator and improve safety. Embodiment

[0021] As Figure 2 、 Figure 4 and Figure 5 shown, on the basis of Embodiment 1, it further includes two vertical rods 17 respectively located on the left and right sides of the top of the workbench 1. The top of the vertical rod 17 is fixedly installed with a cross bar 18. The opposite ends of the two cross bars 18 are fixedly installed with arc-shaped clamping blocks 19. The front and rear ends of the arc-shaped clamping blocks 19 are rotatably installed with clamping wheels 21 through rotating shafts 20. Rotating cavities are opened at the front and rear ends of the workbench 1. Adjusting grooves communicating with the rotating cavities are opened at the left and right ends of the top of the workbench 1. A rotating rod 22 is rotatably installed in the front rotating cavity. The left end of the rotating rod 22 passes through the rotating cavity and is installed with a driving wheel 24. Thread grooves are symmetrically opened at the left and right ends of the rotating rod 22. Threaded blocks 25 are symmetrically screwed on the outer wall of the rotating rod 22. A guiding slide rod 23 is fixedly installed in the rear rotating cavity. Two guiding sliders 26 are symmetrically slidably installed on the outer wall of the guiding slide rod 23. The tops of the threaded blocks 25 and the guiding sliders 26 slide through the adjusting grooves and are connected with a moving cross beam 27. The top of the moving cross beam 27 is connected with the bottom of the vertical rod 17;

[0022] The arc-shaped clamping blocks 19 are supported by the vertical rods 17 and the cross bars 18. The arc-shaped clamping blocks 19 drive the clamping wheels 21 to contact the outer wall of the plastic barrel, clamping and guiding the plastic barrel to ensure the stability of clamping the plastic barrel and ensure the cutting accuracy. The driving wheel 24 drives the rotating rod 22 to rotate. The rotating rod 22 drives the two threaded blocks 25 to move in the rotating cavity, driving the moving cross beam 27 to move on the top of the workbench 1. The vertical rod 17 drives the arc-shaped clamping blocks 19 to move, adjusting the distance between the two arc-shaped clamping blocks 19, facilitating clamping of plastic barrels of different sizes, improving practicability. When the moving cross beam 27 moves, it drives the guiding sliders 26 to slide on the guiding slide rod 23 to ensure stability during movement.

[0023] As shown Figures 1 to 5 in the figure, when the injection molding barrel waste material shearing and fixing tooling of the present utility model is working, after the plastic barrel is buckled on the top of the turntable 3, the handwheel 6 drives the threaded rod 5 to rotate. The threaded rod 5 pushes the threaded sleeve 7 to move inside the positioning cylinder 4. The threaded sleeve 7 pushes the fixed rod 10 to rotate on the rotating seat 9 through the push rod 8. The fixed rod 10 drives the fixed plate 11 to contact the inner wall of the plastic barrel. The plastic barrel is fixed by a plurality of fixed rods 10. The driving runner 24 drives the rotating rod 22 to rotate. The rotating rod 22 drives two threaded blocks 25 to move in the rotating cavity, driving the moving cross beam 27 to move on the top of the workbench 1. The vertical rod 17 drives the arc-shaped clamping block 19 to move, adjusting the distance between the two arc-shaped clamping blocks 19. The vertical rod 17 and the horizontal rod 18 support the arc-shaped clamping block 19. The arc-shaped clamping block 19 drives the clamping runner 21 to contact the outer wall of the plastic barrel, clamping and guiding the plastic barrel. The reduction motor 13 is started, and the driving gear 14 drives the toothed ring 15 to rotate. The toothed ring 15 drives the turntable 3 to rotate in the rotating cavity. The turntable 3 drives the guiding rotating ring 2 to rotate in the guiding rotating groove, thereby driving the plastic barrel to rotate, facilitating comprehensive shearing of it.

[0024] The reduction motor 13 of the injection molding barrel waste material shearing and fixing tooling of the present utility model is purchased on the market. Those skilled in the industry only need to install and operate it according to the attached operation manual, without the need for those skilled in the art to make creative efforts.

[0025] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A tool for shearing and fixing the tailings of an injection molding barrel, characterized in that: It comprises a workbench (1), a rotating assembly, a fixing assembly, a clamping assembly and a position adjustment assembly, wherein the rotating assembly is installed in the middle of the workbench (1), the fixing assembly is installed on the rotating assembly, and the clamping assemblies are installed at the left and right ends of the workbench (1) via the position adjustment assembly; The rotating assembly comprises a guide rotating ring (2), a turntable (3), a reduction motor (13), a driving gear (14) and a gear ring (15); a rotating cavity is provided in the middle of the worktable (1); a guide rotating groove is provided on the inner wall of the rotating cavity; the guide rotating ring (2) is rotatably installed in the guide rotating groove; a turntable (3) is fixedly installed in the middle of the guide rotating ring (2); a gear ring (15) is fixedly installed at the bottom of the turntable (3); a driving cavity is provided on the left side of the bottom of the worktable (1); the reduction motor (13) is installed in the driving cavity; a driving gear (14) is installed at the output end of the reduction motor (13); and the driving gear (14) is meshed with the gear ring (15); The fixing assembly comprises a positioning cylinder (4), a threaded rod (5), a hand wheel (6), a threaded sleeve (7), a plurality of push rods (8), a plurality of rotating seats (9), a plurality of fixing rods (10) and a plurality of fixing plates (11). The positioning cylinder (4) is fixedly mounted at the middle of the turntable (3), the threaded rod (5) is rotatably mounted inside the positioning cylinder (4), the bottom of the threaded rod (5) passes through the positioning cylinder (4) and is equipped with a hand wheel (6), the threaded sleeve (7) is screwed on the outer wall of the threaded rod (5), a plurality of rectangular grooves are axially opened on the outer wall of the positioning cylinder (4), a plurality of push rods (8) are axially movably mounted on the outer wall of the threaded sleeve (7), the tops of the plurality of fixing rods (10) are rotatably mounted on the top of the positioning cylinder (4) through the rotating seats (9), the push rods (8) pass through the rectangular grooves and are rotatably connected to the bottom of the fixing rods (10), and the fixing plates (11) are movably mounted on the bottom of the fixing rods (10).

2. The tooling for shearing and fixing the tailings of an injection molding barrel as claimed in claim 1, characterized in that: The inner wall of the positioning cylinder (4) is provided with a plurality of guide slots alternately arranged with the rectangular slots, and a plurality of guide blocks (12) are respectively slidably mounted in the guide slots, and the guide blocks (12) are fixedly connected to the outer wall of the threaded sleeve (7).

3. The tooling for shearing and fixing the tailings of an injection molding barrel as claimed in claim 1, characterized in that: The clamping assembly comprises two vertical rods (17), two horizontal rods (18), two arc-shaped clamping blocks (19) and two groups of clamping rotating wheels (21). The two vertical rods (17) are respectively located on the left and right sides of the top of the workbench (1). The top of the vertical rods (17) is fixedly mounted with a horizontal rod (18). The arc-shaped clamping blocks (19) are fixedly mounted at opposite ends of the two horizontal rods (18). The front and rear ends of the arc-shaped clamping blocks (19) are rotatably mounted with clamping rotating wheels (21) via a rotating shaft (20).

4. The tooling for shearing and fixing the tailings of an injection molding barrel as claimed in claim 3, characterized in that: The position adjustment component comprises a rotating rod (22), a guide slide bar (23), a driving wheel (24), two threaded blocks (25), two guide slide blocks (26) and two movable cross beams (27). The front and rear ends of the workbench (1) are provided with rotating cavities, and the left and right ends of the top of the workbench (1) are provided with adjustment grooves connected with the rotating cavities. The rotating rod (22) is rotatably installed in the front rotating cavity. The left end of the rotating rod (22) passes through the rotating cavity and is provided with a driving wheel (24). The left and right ends of the rotating rod (22) are symmetrically provided with threaded grooves. The threaded blocks (25) are symmetrically screwed on the outer wall of the rotating rod (22). The guide slide bar (23) is fixedly installed in the rear rotating cavity. The two guide slide blocks (26) are symmetrically slidably installed on the outer wall of the guide slide bar (23). The tops of the threaded blocks (25) and the guide slide blocks (26) slide through the adjustment grooves and are connected with the movable cross beam (27). The top of the movable cross beam (27) is connected with the bottom of the vertical rod (17).

5. The tooling for shearing and fixing the tailings of an injection molding barrel as claimed in claim 1, characterized in that: A protective cover (16) is installed at the bottom of the workbench (1), and a circular hole is arranged in the middle of the protective cover (16).

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