Granule cutting device for plastic granule production

Abstract

The utility model relates to the technical field of plastic granule production, in particular to a granule cutting device for plastic granule production, which comprises a base, a support and a blanking component, the support is mounted on the upper surface of the base, a hydraulic cylinder is mounted on the upper surface of the support, a cutting knife is mounted at the driving end of the hydraulic cylinder, the blanking component is arranged on the upper surface of the base, and the cutting knife is mounted at the driving end of the hydraulic cylinder. The discharging assembly comprises a discharging pipe, the discharging pipe is fixedly connected with the upper surface of the base, a sliding hole is formed in the side surface of the discharging pipe, a T-shaped frame is fixedly connected to the side surface of the discharging pipe, a connecting arm is rotationally connected to the surface of the T-shaped frame, and a supporting column is rotationally connected to the inner wall of the connecting arm. The side surface of the supporting column is fixedly connected with a knocking column. According to the blanking device, the blanking assembly is arranged, so that the blanking smoothness of the blanking device is improved, the problem that part of materials are left in gaps of blades when the blanking device is used for cutting with the help of the blades is solved, and the processing effect of the blanking device is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic particle production, especially to a cutting device for plastic particle production. BACKGROUND

[0002] Plastic particles are raw materials for plastic forming and processing, and are widely used in daily necessities, toys, electronic product housings, automobile parts, packaging materials and other fields. Through processes such as injection molding, extrusion and blow molding, plastic particles can be made into plastic products of various shapes and specifications. Today, production enterprises use cutting devices to cut plastic into particles when producing plastic particles, so as to accurately cut the material into the required size and shape, and facilitate subsequent processing.

[0003] Prior art such as the utility model with publication number CN220482235U discloses a cutting device for plastic particle production. The patent uses a bottom plate and a mounting plate. The top corners of the bottom plate are fixedly connected with support columns. The top of the support column is fixedly connected with a top plate. The top of the top plate is slidably connected with a sliding plate. The inside of the sliding plate is provided with internal grooves on the front and rear sides. The left side of the internal groove is slidably connected with a pull rod. The right part of the pull rod is rotatably connected with a rotating rod on the front and rear sides. The other end of the rotating rod is rotatably connected with a connecting rod. The inside of the sliding plate is provided with springs on the front and rear sides. In the utility model, the installation and disassembly of the cutter head are realized, which facilitates the cleaning and replacement of the cutter head, improves the service life of the cutter head, realizes the screening of the cutting device, facilitates the screening of plastic products, improves the quality of plastic products, and solves the problems of existing cutting devices that are difficult to disassemble the cutter head, increase the difficulty of equipment maintenance, and make the cutter head difficult to be cleaned or replaced in time and effectively, resulting in a shortened service life of the cutter head. The current cutting device is difficult to screen, which may lead to different sizes and shapes of the produced plastic particles, affecting the subsequent plastic product production process and even the quality of the final plastic products.

[0004] In the process of processing plastic particles with the cutting device, the existing cutting device such as the above-mentioned cutting device has the problem that when processing, the blade cuts the material in the feeding pipe through the slot hole on the side of the feeding pipe. Since the blade directly exits the feeding pipe after cutting, part of the material after cutting may be left in the gap of the blade, causing the material to be removed from the feeding pipe. At the same time, when the material falls by its own weight during feeding, the feeding pipe may be easily blocked when the falling materials contact each other, causing the feeding pipe to malfunction. SUMMARY

[0005] The utility model discloses a purpose is to solve the partial material after cutting in the prior art can remain in the gap of blade, make material be removed and enter the pipe, simultaneously because the material of feeding pipe unloading, only through the weight of material falling, when falling between the material contact each other, easy to block the feeding pipe's shortcoming, and propose a kind of granulator for plastic particle production.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of granulator for plastic particle production, including pedestal, support and unloading component, the support is installed on the upper surface of pedestal, the upper surface of support is equipped with hydraulic cylinder, the driving end of hydraulic cylinder is equipped with cutting knife, the unloading component is set on the upper surface of pedestal, the unloading component includes unloading pipe, the upper surface of pedestal is fixedly connected with unloading pipe, sliding hole is formed in the lateral surface of unloading pipe, the lateral surface of unloading pipe is fixedly connected with T-shaped frame, the surface of T-shaped frame is rotatably connected with connecting arm, the inner wall of connecting arm is rotatably connected with support column, the lateral surface of support column is fixedly connected with knock column, the lateral surface of knock column is abutted with unloading pipe, the upper surface of pedestal is fixedly connected with servo motor, the driving end of servo motor is bolted with push rod.

[0007] Preferably, the upper surface of the pedestal is provided with a discharging hole, the unloading pipe is communicated with the inner wall of the discharging hole, and the cutting knife is located in the inner wall of the sliding hole. By the unloading pipe communicated with the discharging hole, the material can be guided into the discharging hole during equipment operation, thereby realizing the discharging guidance of the material.

[0008] Preferably, the number of connecting arms is two, and the two connecting arms are symmetrically arranged about the knock column. By the connecting arms installed on the surface of the T-shaped frame, the support column can be supported, so that the support column is in a suspended state.

[0009] Preferably, the upper surface of the pedestal is provided with a strip-shaped hole, the push rod is matched with the inner wall of the strip-shaped hole, and the height of the push rod is higher than that of the support column in the static state. By the push rod installed on the driving end of the servo motor, the support column can be moved by the servo motor when the servo motor works.

[0010] Preferably, the inner wall of the pedestal is provided with a collecting component, the collecting component includes a U-shaped frame, the U-shaped frame is fixedly connected with the inner wall of the pedestal, a rotating hole is formed in the lateral surface of the U-shaped frame, a rotating shaft is rotatably connected with the inner wall of the rotating hole, an L-shaped push plate is fixedly connected with the surface of the rotating shaft, the L-shaped push plate is located in the inner wall of the U-shaped frame, transmission gears are fixedly connected with both ends of the rotating shaft, a drive cylinder is fixedly connected with the lateral surface of the U-shaped frame, a rack is bolted with the driving end of the drive cylinder, the rack is engaged with the tooth groove of the transmission gear. By the collecting area formed by the U-shaped frame and the L-shaped push plate, the falling material can be collected to reduce the probability of material scattering.

[0011] Preferably, the bending part of the L-shaped push plate is circular, the end face of the L-shaped push plate is arc-shaped, the L-shaped push plate abuts against the inner wall of the base, and through the L-shaped push rod installed on the surface of the rotating shaft, the material in the U-shaped frame can be pushed out under the driving of the rotating shaft, thereby facilitating the collection of the material by the staff.

[0012] Preferably, the number of the driving cylinders is two, the two driving cylinders are symmetrically arranged about the U-shaped frame, and the number of the racks matches the driving cylinders; through the driving cylinders installed on the side of the U-shaped frame, the driving cylinders can drive the transmission gear to rotate in the energized state in cooperation with the racks.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1、In the utility model, when processing, the material is put into the blanking pipe, the switch of the hydraulic cylinder is opened, the hydraulic cylinder is electrified to push the cutting knife, the cutting knife enters the blanking pipe under the guidance of the sliding hole, and the material in the blanking pipe is cut, after cutting, the hydraulic cylinder pulls the cutting knife to reset, when the cutting knife resets, the material in the gap of the cutting knife is blocked by the blanking pipe and stays in the blanking pipe, when the cutting knife completely separates from the blanking pipe, the material falls into the blanking hole under the guidance of the blanking pipe, at the same time, when the blanking pipe works, the servo motor drives the push rod, the push rod lifts the supporting column in the process of rotating, the supporting column drives the knocking column to move under the guidance of the connecting arm, when the push rod separates from the supporting column, the supporting column loses the constraint, at the same time, the knocking column resets and knocks the blanking pipe under the action of the weight, the blanking pipe vibrates under the knocking of the knocking column and vibrates the material in the blanking pipe, so that the material is not jammed, the blanking assembly is arranged, the smoothness of the equipment blanking is improved, the problem that part of the material remains in the gap of the blade when the equipment cuts with the blade is solved, and the processing effect of the equipment is further improved.

[0015] 2、In the utility model, after the material is cut, the material falls into the storage area formed by the U-shaped frame and the L-shaped push plate under the guidance of the blanking hole, when the staff needs to collect the material in the storage area, the driving cylinder is opened, the driving cylinder drives the transmission gear to rotate in cooperation with the rack, the transmission gear drives the L-shaped push plate in cooperation with the rotating shaft in the process of rotating, the L-shaped push plate rotates and separates from the U-shaped frame, and the material in the storage area is pushed out, when the storage material is pushed out, the staff can collect the material, the collecting assembly is arranged, the operation of the staff to collect the material is facilitated, the problem that the staff collects the material is complicated is solved, and the collection efficiency of the material is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1The utility model provides a kind of stereoscopic structure schematic diagram of granulating device for plastic particle production is proposed;

[0017] Figure 2 The utility model provides a kind of structure schematic diagram of granulating device for plastic particle production is proposed from the bottom view;

[0018] Figure 3 A kind of structure schematic diagram of granulating device for plastic particle production is proposed for the utility model to the unloading subassembly;

[0019] Figure 4 A kind of structure schematic diagram of granulating device for plastic particle production is proposed for the utility model to the collection subassembly;

[0020] Figure 5 A kind of structure schematic diagram of granulating device for plastic particle production is proposed for the utility model to the collection subassembly part.

[0021] Legend:

[0022] 1, base;2, support;3, hydraulic cylinder;4, cutting knife;5, unloading subassembly;51, unloading pipe;52, sliding hole;53, T-shaped frame;54, connecting arm;55, support column;56, knock column;57, servo motor;58, push rod;6, collection subassembly;61, U-shaped frame;62, rotating shaft;63, L-shaped push plate;64, transmission gear;65, driving cylinder;66, rack. Specific embodiments

[0023] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of granulating device for plastic particle production, including base 1, support 2 and unloading subassembly 5, support 2 is installed on the upper surface of base 1, the upper surface of support 2 is equipped with hydraulic cylinder 3, the driving end of hydraulic cylinder 3 is equipped with cutting knife 4, unloading subassembly 5 is set on the upper surface of base 1, the inner wall of base 1 is provided with collection subassembly 6.

[0024] The specific setting and effect of its unloading subassembly 5 and collection subassembly 6 are described below.

[0025] In the embodiment: unloading subassembly 5 includes unloading pipe 51, and the upper surface of base 1 is fixedly connected with unloading pipe 51, sliding hole 52 is arranged on the side surface of unloading pipe 51, T-shaped frame 53 is fixedly connected with the side surface of unloading pipe 51, and the surface of T-shaped frame 53 is rotatably connected with connecting arm 54, the inner wall of connecting arm 54 is rotatably connected with support column 55, the side surface of support column 55 is fixedly connected with knock column 56, knock column 56 is abutted with the side surface of unloading pipe 51, servo motor 57 is fixedly connected with the upper surface of base 1, and the driving end of servo motor 57 is bolted with push rod 58.

[0026] Specifically, the upper surface of the base 1 is provided with a discharging hole, the discharging pipe 51 is in communication with the inner wall of the discharging hole, and the cutting knife 4 is located in the inner wall of the sliding hole 52. Through the discharging pipe 51 in communication with the discharging hole, the material can be guided into the discharging hole during the operation of the equipment, so as to realize the discharging guidance of the material.

[0027] Specifically, the number of the connecting arms 54 is two, and the two connecting arms 54 are symmetrically arranged about the knocking column 56.

[0028] In this embodiment: through the connecting arms 54 installed on the surface of the T-shaped frame 53, the support column 55 can be supported, so that the support column 55 is in a suspended state.

[0029] Specifically, the upper surface of the base 1 is provided with a strip-shaped hole, the push rod 58 is matched with the inner wall of the strip-shaped hole, and the height of the push rod 58 is higher than that of the support column 55 in the static state. Through the push rod 58 installed on the driving end of the servo motor 57, the support column 55 can be driven to move in cooperation with the servo motor 57 during the operation of the servo motor 57.

[0030] In this embodiment: the collecting assembly 6 includes a U-shaped frame 61, the U-shaped frame 61 is fixedly connected with the inner wall of the base 1, the side surface of the U-shaped frame 61 is provided with a rotating hole, the U-shaped frame 61 is rotatably connected with a rotating shaft 62 at the inner wall of the rotating hole, the surface of the rotating shaft 62 is fixedly connected with an L-shaped push plate 63, the L-shaped push plate 63 is located in the inner wall of the U-shaped frame 61, both ends of the rotating shaft 62 are fixedly connected with transmission gears 64, the side surface of the U-shaped frame 61 is fixedly connected with a driving cylinder 65, the driving end of the driving cylinder 65 is hinged with a rack 66, and the rack 66 is engaged with the tooth groove of the transmission gear 64.

[0031] In this embodiment: through the collecting area formed by the U-shaped frame 61 and the L-shaped push plate 63, the falling material can be collected to reduce the probability of material scattering.

[0032] Specifically, the bending part of the L-shaped push plate 63 is circular, the end surface of the L-shaped push plate 63 is arc-shaped, and the L-shaped push plate 63 abuts against the inner wall of the base 1. Through the L-shaped push rod 58 installed on the surface of the rotating shaft 62, the material in the U-shaped frame 61 can be pushed out under the driving of the rotating shaft 62, so as to facilitate the collection of the material by the staff.

[0033] Specifically, the number of the driving cylinders 65 is two, and the two driving cylinders 65 are symmetrically arranged about the U-shaped frame 61. The number of the racks 66 matches the number of the driving cylinders 65.

[0034] In this embodiment: through the driving cylinder 65 installed on the side of the U-shaped frame 61, the transmission gear 64 can be driven to rotate in cooperation with the rack 66 in the state of energization.

[0035] Working principle: when processing, the material is put into the downcomer 51, open the switch of hydraulic cylinder 3, hydraulic cylinder 3 power driven cutter 4, cutter 4 under the guidance of sliding hole 52 into the downcomer 51, and the material in the downcomer 51 is cut, after cutting, hydraulic cylinder 3 pull cutter 4 reset, cutter 4 in the reset, the material in the gap between cutter 4 is blocked by downcomer 51, stay in the downcomer 51, when cutter 4 completely away from the downcomer 51, the material through the guidance of downcomer 51 fall into the downcomer hole, at the same time in the downcomer 51 work, servo motor 57 drive push rod 58, push rod 58 in the process of rotating lift support column 55, support column 55 under the guidance of connecting arm 54 drive knock column 56 movement, when push rod 58 away from support column 55, support column 55 lose constraint, at the same time knock column 56 under the action of its own weight reset and knock downcomer 51, downcomer 51 under the knock of knock column 56 produce vibration, and the material in its own internal vibration, reduce the material jam; in addition, the material after cutting, will fall into the storage area formed by U-shaped frame 61 and L-shaped push plate 63 under the guidance of downcomer hole, when the staff need to collect the material in the storage area, open drive cylinder 65, drive cylinder 65 with rack 66 drive transmission gear 64 rotation, transmission gear 64 in the process of rotating with the shaft 62 drive L-shaped push plate 63, L-shaped push plate 63 rotation away from U-shaped frame 61, and push out the material in the storage area, when the storage material is pushed out, the staff can collect the material.

Claims

1. A granulating device for plastic particle production, comprising a base (1), a support (2) and a discharging assembly (5), characterized in that: The support (2) is installed on the upper surface of the base (1), the upper surface of the support (2) is provided with a hydraulic cylinder (3), the driving end of the hydraulic cylinder (3) is provided with a cutting knife (4), the blanking assembly (5) is arranged on the upper surface of the base (1), the blanking assembly (5) comprises a blanking pipe (51), the blanking pipe (51) is fixedly connected with the upper surface of the base (1), the side surface of the blanking pipe (51) is provided with a sliding hole (52), the side surface of the blanking pipe (51) is fixedly connected with a T-shaped frame (53), the surface of the T-shaped frame (53) is rotatably connected with a connecting arm (54), the inner wall of the connecting arm (54) is rotatably connected with a supporting column (55), the side surface of the supporting column (55) is fixedly connected with a knocking column (56), the knocking column (56) abuts against the side surface of the blanking pipe (51), the upper surface of the base (1) is fixedly connected with a servo motor (57), and the driving end of the servo motor (57) is hinged with a push rod (58).

2. The pellet cutting device for plastic particle production according to claim 1, characterized in that: The upper surface of the base (1) is provided with a blanking hole, the blanking pipe (51) is communicated with the inner wall of the blanking hole, and the cutting knife (4) is located in the inner wall of the sliding hole (52).

3. The pellet cutting device for plastic particle production according to claim 1, characterized in that: The number of the connecting arm (54) is two, and the two connecting arms (54) are symmetrically arranged about the knocking column (56).

4. The pellet cutting device for plastic particle production according to claim 1, characterized in that: The upper surface of the base (1) is provided with a strip-shaped hole, the push rod (58) is matched with the inner wall of the strip-shaped hole, and the height of the push rod (58) is higher than that of the supporting column (55) in the static state.

5. The pellet cutting device for plastic particle production according to claim 1, characterized in that: The inner wall of the base (1) is provided with a collecting assembly (6), the collecting assembly (6) comprises a U-shaped frame (61), the U-shaped frame (61) is fixedly connected with the inner wall of the base (1), the side surface of the U-shaped frame (61) is provided with a rotating hole, the inner wall of the rotating hole is rotatably connected with a rotating shaft (62), the surface of the rotating shaft (62) is fixedly connected with an L-shaped push plate (63), the L-shaped push plate (63) is located in the inner wall of the U-shaped frame (61), both ends of the rotating shaft (62) are fixedly connected with a transmission gear (64), the side surface of the U-shaped frame (61) is fixedly connected with a driving cylinder (65), the driving end of the driving cylinder (65) is hinged with a rack (66), and the rack (66) is engaged with the tooth groove of the transmission gear (64).

6. The pellet cutting device for plastic particle production according to claim 5, characterized in that: The bending part of the L-shaped push plate (63) is circular, the end face of the L-shaped push plate (63) is arc-shaped, and the L-shaped push plate (63) abuts against the inner wall of the base (1).

7. The pellet cutting device for plastic pellet production according to claim 5, characterized in that: The number of the driving cylinder (65) is two, and the two driving cylinders (65) are symmetrically arranged about the U-shaped frame (61), and the number of the rack (66) is matched with that of the driving cylinder (65).

Images