Plastic product trimming device with adjustable precision

Abstract

The plastic product trimming device comprises a trimming table, a material storage barrel is installed on one side of the upper end of a material guide frame arranged on one side of the upper end of the trimming table, a side plate is installed on the other side of the upper end of the trimming table, and an electric telescopic rod is arranged on the outer side of the position, opposite to the material guide frame, of the side plate. The electric telescopic rod is connected with the side plate and the trimming table through a mounting frame, the output end of the electric telescopic rod is connected with an electric mechanical claw, and a trimming mechanism is mounted at the upper end of the top of the side plate and arranged above the electric mechanical claw. According to the plastic product trimming device with the adjustable precision, a first lifting frame is driven by an electric linear guide rail to move downwards, so that a trimming knife trims burr edges of a plastic product, flying dust is avoided, meanwhile, a movable rack is pushed by an electric push rod to move, and therefore a pull rod pulls a knife holder to rotate in a fixing frame; and therefore, the cutting angle of the trimming knife is adjusted, and the use practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to plastic product processing, in particular to a plastic product trimming device with adjustable precision. Background Art

[0002] Plastic products are a general term for daily and industrial products made of plastic as the main raw material. They include products made from all processes such as injection molding and blister molding using plastic as the raw material. Plastic is a type of synthetic polymer material with plasticity. It, together with synthetic rubber and synthetic fiber, forms the three major synthetic materials that are indispensable in daily life. Specifically, plastic is a material that uses natural or synthetic resin as the main component, adds various additives, can be molded into a certain shape under certain conditions such as temperature and pressure, and maintains the same shape at room temperature. Plastic products are increasingly widely used in production and life, and after injection molding and demolding, plastic products often have defects such as bulges or flash on the outer surface. In order not to affect the use, they usually need to be trimmed.

[0003] Existing trimming devices all use grinding to trim plastic products. If the powdered plastic after trimming the burr edges is not recycled in time, dust will be generated in the workshop, posing certain safety hazards. Secondly, when using the existing trimming devices, manual loading is required to place and fix the plastic products, reducing the practicality of use. In view of the above problems, the existing equipment needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a plastic product trimming device with adjustable precision, so as to solve the problem that the existing trimming devices proposed in the above background technology all use grinding to trim plastic products. If the powdered plastic after the burr edges are trimmed is not recovered in time, dust will be generated in the workshop, posing certain safety hazards. Secondly, when using the existing trimming devices, manual loading is required to place and fix the plastic products, which reduces the practicality of use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic product trimming device with adjustable precision, comprising a trimming table,

[0006] A material guide frame is provided on one side of the upper end of the trimming table, and a material storage barrel is installed on one side of the upper end of the material guide frame, and a side panel is installed on the other side of the upper end of the trimming table, an electric telescopic rod is provided on the outer side of the side panel relative to the material guide frame, and the electric telescopic rod is connected to the side panel and the trimming table through a mounting frame, and an electric mechanical claw is connected to the output end of the electric telescopic rod, and a trimming mechanism is installed on the upper end of the top of the side panel, and the trimming mechanism is arranged above the electric mechanical claw.

[0007] Preferably, a material discharge channel is provided at the upper end of the trimming table between the material guide frame and the side plate, and a collecting frame is provided below the material discharge channel.

[0008] Preferably, a fixed suction cup is arranged in the middle of the lower end of one side of the guide frame near the side plate, and the lower end of the fixed suction cup passes through the trimming table and is connected to the vacuum pump through a connecting pipe, while the upper end of the fixed suction cup is in the same horizontal plane as the bottom end of the guide frame.

[0009] Preferably, both sides of the electric mechanical claw are slidably connected to movable slide grooves symmetrically arranged on both sides inside the material guide frame.

[0010] Preferably, the trimming mechanism comprises a lifting and adjusting assembly, a knife seat, a fixing frame and a trimming knife, the lower end of the lifting and adjusting assembly is rotatably connected to the knife seat via the fixing frame, and a trimming knife is provided on one side of the knife seat close to the material guide frame.

[0011] Preferably, the lifting and adjusting assembly includes a positioning seat, a guide rod and a first lifting frame, the guide rod arranged on the upper end of the positioning seat passes through the positioning seat and is connected to the upper end of the first lifting frame, and one side of the first lifting frame is connected to the side plate through an electric linear guide rail, and at the same time, the upper end of the interior of the first lifting frame is connected to the upper end of the second lifting frame through a buffer, a gear is rotatably connected in the middle of one side of the second lifting frame, and both sides of the gear are respectively connected to the interior of the other side of the first lifting frame and the interior of the other side of the second lifting frame through a fixed rack and a movable rack, the movable rack is slidably connected to the interior of the other side of the second lifting frame, and the movable rack is connected to one side of the upper end of the interior of the second lifting frame through an electric push rod, and at the same time, the movable rack is rotatably connected to the other side of the tool holder through a pull rod.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the plastic product trimming device with adjustable precision is

[0013] (1) In order to solve the problem that the existing trimming devices all use grinding to trim plastic products, if the powdered plastic after the burr edge is trimmed is not recycled in time, dust will be generated in the workshop, which poses a certain safety hazard. The present application drives the first lifting frame to move downward through an electric linear guide rail, so that the trimming knife trims the burr edge of the plastic product to avoid dust. At the same time, the electric push rod drives the moving rack to move, so that the pull rod pulls the knife seat to rotate inside the fixed frame, thereby adjusting the cutting angle of the trimming knife and improving the practicality of use;

[0014] (2) In order to solve the problem that the existing trimming device needs manual loading and placement of plastic products during use, which reduces the practicality of use, the present application is provided with a material storage barrel, a material guide frame, an electric telescopic rod and an electric mechanical claw. The plastic product is placed in the material storage barrel, and then the electric telescopic rod drives the electric mechanical claw to move and grab the plastic product. The material is then moved and loaded inside the material guide frame. The vacuum pump and the fixed suction cup are used in combination to position and fix the plastic product, thereby improving the intelligence and practicality of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0017] Figure 3 It is a front view structural diagram of the trimming mechanism of the utility model.

[0018] In the figure: 1. dressing table; 101. material unloading channel; 2. material guide frame; 201. movable slide; 3. material storage barrel; 4. side plate; 5. electric telescopic rod; 6. mounting frame; 7. electric mechanical claw; 8. dressing mechanism; 801. positioning seat; 802. guide rod; 803. first lifting frame; 804. electric linear guide; 805. buffer; 806. second lifting frame; 807. gear; 808. fixed rack; 809. movable rack; 810. electric push rod; 811. pull rod; 812. knife seat; 813. fixed frame; 814. dressing knife; 9. vacuum pump; 10. fixed suction cup; 11. collection frame. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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] See also Figure 1-3 The utility model provides a technical solution: a plastic product trimming device with adjustable precision, according to Figure 1 and Figure 2As shown, a material guide frame 2 is provided on one side of the upper end of the trimming table 1, and a material storage barrel 3 is installed on one side of the upper end of the material guide frame 2, which is convenient for placing plastic products and facilitating later loading. At the same time, a side panel 4 is installed on the other side of the upper end of the trimming table 1. A material discharge channel 101 is provided on the upper end of the trimming table 1 between the material guide frame 2 and the side panel 4, and a collection frame 11 is provided below the material discharge channel 101, which is convenient for collecting and storing the cut plastic products. An electric telescopic rod 5 is provided on the outer side of the side panel 4 relative to the material guide frame 2, and the electric telescopic rod 5 is connected to the side panel 4 and the trimming table 1 through a mounting frame 6. At the same time, the electric telescopic rod 5 The output end is connected to an electric mechanical claw 7, which is convenient for moving the position of the electric mechanical claw 7 to grab and feed the plastic products. The two sides of the electric mechanical claw 7 are slidably connected to the movable slide grooves 201 symmetrically arranged on both sides of the inside of the material guide frame 2, so as to improve the accuracy of the moving position of the electric mechanical claw 7. A fixed suction cup 10 is arranged in the middle of the lower end of one side close to the side plate 4 inside the material guide frame 2, and the lower end of the fixed suction cup 10 is connected to the vacuum pump 9 through a connecting pipe passing through the trimming table 1. At the same time, the upper end of the fixed suction cup 10 is on the same horizontal plane as the bottom end of the inside of the material guide frame 2, so as to facilitate the placement and fixation of the plastic products and improve the stability of the cutting.

[0021] according to Figure 1 , Figure 2 and Figure 3 As shown, a trimming mechanism 8 is installed at the top upper end of the side plate 4, and the trimming mechanism 8 is arranged above the electric mechanical claw 7. The trimming mechanism 8 includes a lifting adjustment component, a knife seat 812, a fixing frame 813 and a trimming knife 814. The lower end of the lifting adjustment component is rotatably connected to the knife seat 812 through the fixing frame 813, and a trimming knife 814 is arranged on the side of the knife seat 812 close to the guide frame 2. The lifting adjustment component includes a positioning seat 801, a guide rod 802 and a first lifting frame 803. The guide rod 802 arranged at the upper end of the positioning seat 801 penetrates the positioning seat 801 and is connected to the upper end of the first lifting frame 803, and one side of the first lifting frame 803 is connected to the side plate 4 through the electric linear guide rail 804. At the same time, the upper end of the first lifting frame 803 is connected to the second lifting frame through the buffer 805. The upper end of 806 is connected to facilitate the adjustment of the position height of the trimming knife 814. A gear 807 is rotatably connected in the middle of one side of the second lifting frame 806, and the two sides of the gear 807 are respectively connected to the inside of the other side of the first lifting frame 803 and the inside of the other side of the second lifting frame 806 through a fixed rack 808 and a movable rack 809, so as to improve the accuracy and stability of the position of the movable rack 809 when it moves and rises. The movable rack 809 is slidably connected to the inside of the other side of the second lifting frame 806, and the movable rack 809 is connected to one side of the upper end of the second lifting frame 806 through an electric push rod 810. At the same time, the movable rack 809 is rotatably connected to the other side of the knife holder 812 through a pull rod 811, so as to facilitate the adjustment of the cutting angle of the trimming knife 814 and improve the trimming accuracy.

[0022] When in use, the electric telescopic rod 5 is used to push the electric mechanical claw 7 to move in the moving slide groove 201 opened inside the material guide frame 2 toward the side of the plastic product, so that the plastic product is located between the electric mechanical claws 7, and then the electric mechanical claw 7 is started to grab the plastic product, and then the electric telescopic rod 5 is started to pull the electric mechanical claw 7 to move in the opposite direction, and the plastic product is moved to the upper end of the fixed suction cup 10, and then the vacuum pump 9 is started to make the fixed suction cup 10 generate suction to fix the plastic product inside the material guide frame 2, and then the electric mechanical claw 7 is separated from the plastic product, and at the same time the electric telescopic rod 5 continues to pull the electric mechanical claw 7 to move in the opposite direction until the electric mechanical claw 7 is located above the side of the unloading channel 101 close to the side plate 4, and then the electric push rod 810 is started to drive the moving rack 80 9 moves inside one side of the second lifting frame 806, so that the knife seat 812 connected to the movable rack 809 rotates inside the fixed frame 813, so as to adjust the cutting angle of the trimming knife 814. After completion, the electric linear guide 804 is started to drive the first lifting frame 803 to move downward, so that the trimming knife 814 trims the burr edge of the plastic product. After the trimming is completed, the electric linear guide 804 drives the first lifting frame 803 to move upward, and at the same time, the fixed suction cup 10 is separated from the bottom of the plastic product, and the electric telescopic rod 5 pushes the electric mechanical claw 7 to grab the plastic product, and then pulls the electric mechanical claw 7 in the opposite direction to move the plastic product to the top of the unloading channel 101, and finally the plastic product is placed in the collection frame 11 through the unloading channel 101 for storage.

[0023] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A plastic product trimming device with adjustable precision, comprising a trimming table (1), characterized in that: A material guide frame (2) is provided on one side of the upper end of the trimming table (1), and a material storage barrel (3) is installed on one side of the upper end of the material guide frame (2). A side plate (4) is installed on the other side of the upper end of the trimming table (1). An electric telescopic rod (5) is provided on the outer side of the side plate (4) relative to the material guide frame (2), and the electric telescopic rod (5) is connected to the side plate (4) and the trimming table (1) through a mounting frame (6). An electric mechanical claw (7) is connected to the output end of the electric telescopic rod (5). A trimming mechanism (8) is installed on the upper end of the top of the side plate (4), and the trimming mechanism (8) is arranged above the electric mechanical claw (7).

2. The plastic product trimming device with adjustable precision as claimed in claim 1, characterized in that: A material discharge channel (101) is provided at the upper end of the trimming table (1) between the material guide frame (2) and the side plate (4), and a collecting frame (11) is provided below the material discharge channel (101).

3. The precision-adjustable plastic product trimming device according to claim 1, characterized in that: A fixed suction cup (10) is provided in the middle of the lower end of the inner part of the material guide frame (2) close to the side plate (4), and the lower end of the fixed suction cup (10) passes through the trimming table (1) and is connected to the vacuum pump (9) via a connecting pipe, while the upper end of the fixed suction cup (10) and the bottom end of the inner part of the material guide frame (2) are in the same horizontal plane.

4. The plastic product trimming device with adjustable precision as claimed in claim 1, characterized in that: Both sides of the electric mechanical claw (7) are slidably connected to movable slide grooves (201) symmetrically arranged on both sides inside the material guide frame (2).

5. The precision-adjustable plastic product trimming device according to claim 1, characterized in that: The trimming mechanism (8) comprises a lifting and adjusting component, a knife seat (812), a fixing frame (813) and a trimming knife (814); the lower end of the lifting and adjusting component is rotatably connected to the knife seat (812) via the fixing frame (813), and a trimming knife (814) is provided on a side of the knife seat (812) close to the material guide frame (2).

6. The precision-adjustable plastic product trimming device according to claim 5, characterized in that: The lifting and adjusting assembly comprises a positioning seat (801), a guide rod (802) and a first lifting frame (803); the guide rod (802) arranged at the upper end of the positioning seat (801) penetrates the positioning seat (801) and is connected to the upper end of the first lifting frame (803); one side of the first lifting frame (803) is connected to the side plate (4) via an electric linear guide rail (804); at the same time, the upper end of the first lifting frame (803) is connected to the upper end of the second lifting frame (806) via a buffer (805); and the middle of one side of the second lifting frame (806) is connected to the side plate (4) via an electric linear guide rail (804). A gear (807) is connected, and both sides of the gear (807) are connected to the interior of the other side of the first lifting frame (803) and the interior of the other side of the second lifting frame (806) through a fixed rack (808) and a movable rack (809), respectively. The movable rack (809) is slidably connected to the interior of the other side of the second lifting frame (806), and the movable rack (809) is connected to one side of the upper end of the interior of the second lifting frame (806) through an electric push rod (810), and at the same time, the movable rack (809) is rotationally connected to the other side of the knife seat (812) through a pull rod (811).

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