Multi-stage temperature control plastic granulator
By designing a multi-stage temperature control system and cooling and adsorption components, the problem of inaccurate temperature regulation in traditional plastic granulators has been solved, achieving stable plasticization of plastics at different stages and purification of harmful gases, thereby improving product quality and work safety.
Patent Information
- Application Number
- CN202520595402.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Traditional plastic granulators use a single-stage temperature control system, which cannot accurately adjust the temperature according to the temperature requirements of different areas, resulting in unsatisfactory plasticizing and mixing effects at different stages.
A multi-stage temperature-controlled plastic granulator is designed. By setting temperature detection blocks at the front, middle and rear of the granulator, combined with a controller and water pump system, precise temperature control of each part can be achieved. Cooling components and adsorption components are also provided to filter and purify harmful gases respectively.
It enables precise temperature control of various parts of the plastic granulator, ensuring that the plastic is processed in the best condition, avoiding the impact of harmful gases on the health of workers, and improving product quality and safety.
Smart Images

Figure CN223948265U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pelletizer technical field especially relates to a multistage temperature control plastic pelletizer. BACKGROUND
[0002] Plastic pelletizing as the key front link of plastic product production occupies an important position in today's industrial system. With the wide application of plastic products in packaging, building, automobile, electronics and many other fields, the quality and performance requirements of plastic particles are also increasing. Different application scenarios require plastic particles to have specific physical and chemical properties, such as appropriate melt index, tensile strength, toughness, etc.
[0003] Many traditional plastic pelletizers adopt single-stage temperature control system. This system can usually only control the overall temperature of a key part of the pelletizer, but in the actual pelletizing process, different areas have different temperature requirements, and single-stage temperature control cannot accurately adjust to the specific needs of each area, resulting in unsatisfactory plasticizing and mixing effect of plastic at different stages. Therefore, a multistage temperature control plastic pelletizer is proposed. SUMMARY
[0004] The technical problem solved by the utility model is to provide a multistage temperature control plastic pelletizer with high practicality and simple structure, which can be operated simply. The problem of unsatisfactory plasticizing and mixing effect of plastic at different stages caused by the single-stage temperature control system of many traditional plastic pelletizers, which can usually only control the overall temperature of a key part of the pelletizer, but in the actual pelletizing process, different areas have different temperature requirements, and single-stage temperature control cannot accurately adjust to the specific needs of each area, is solved.
[0005] To achieve the above object, the utility model discloses a multistage temperature control plastic granulator through the following technical schemes, a granulator body is set up, the inside of granulator body is seted up and places the cavity, the inside of place cavity is provided with cooling assembly, one side of granulator body is fixedly connected with two groups of mounting plate, the top surface of two groups of mounting plate is all fixedly connected with two groups of support rod, the top surface of four groups of support rod is fixedly connected with the support board, the inside of support board is provided with adsorption component, the surface of granulator body is fixedly connected with temperature control assembly, cooling assembly includes the water storage tank of setting up in place cavity, one side of water storage tank is connected with water pump through the hose, one side of water pump is provided with the water pipe, the top surface of water storage tank is fixedly connected with filter box, the inside of filter box is provided with two groups of first filter screen, adsorption component includes the positioning frame of setting up in the inside of support board, the inside of positioning frame is provided with two groups of industrial exhaust fan, the top surface of positioning frame is fixedly connected with the purification tank, the inside of purification tank is slidably connected with two groups of activated carbon filter screen, temperature control assembly includes the controller of fixedly connected on the surface of granulator body, one end of controller is electrically connected with three groups of temperature detection block through the power cord.
[0006] As a further scheme of the utility model, the top surface of the granulator body is provided with a flow pipe, the inside of the granulator body is provided with a flow groove, and the bottom surface of the flow pipe is provided with a feeding pipe. Through the setting of the feeding pipe, the device can be fed.
[0007] As a further scheme of the utility model, one side of the granulator body is provided with two protective doors, and the surface of the two protective doors is provided with a pull plate. Through the setting of the pull plate, the protective door can be opened and closed.
[0008] As a further scheme of the utility model, one side of the surface of the two protective doors is provided with an observation window, and the material of the observation window is transparent glass. Through the setting of the observation window, the inside of the device can be observed.
[0009] As a further scheme of the utility model, the top surface of the support plate is fixedly connected with two hydraulic rods, and one end of the two hydraulic rods is fixedly connected with a cutting knife. Through the setting of the cutting knife, the material can be cut.
[0010] As a further scheme of the utility model, one side of the granulator body is fixedly connected with a control box, and the bottom surface of the granulator body is fixedly connected with a plurality of supporting legs. Through the setting of the supporting legs, the device can be supported.
[0011] As a further scheme of the utility model, the top surface of the control box is fixedly connected with a display screen, and a plurality of groups of control buttons are arranged on one side of the top surface of the control box.
[0012] The utility model provides a kind of multistage temperature control plastic granulator, with the following beneficial effects:
[0013] 1、The multistage temperature control plastic granulator, by the setting of temperature control assembly and cooling assembly, three groups of temperature detection blocks are used to detect the front, middle and rear parts of the granulator respectively during use, and the detection results are transmitted to the controller, realizing accurate control of the material temperature, so that the plastic is always in a stable molten state in the granulator, when the temperature is too high, the water pump is started, and the water pump pumps the cold water in the water storage tank into the inside of the flow tank, the cold water flows in the inside of the flow tank, enters the inside of the filter box through the hose, and the first filter screen in the filter box filters it, so that the temperature of each part of the plastic granulator can be accurately controlled, the plastic is processed at the optimum temperature, and the product quality is guaranteed.
[0014] 2、The multistage temperature control plastic granulator, by the setting of adsorption assembly, plastic will produce certain fixed harmful gas when melting, industrial exhaust fan is started when discharging, industrial exhaust fan adsorbs harmful gas and transmits it to the inside of the purification tank, and the activated carbon filter screen in the purification tank filters it, so that the filtered gas is discharged into the external environment, so that workers can avoid inhaling too much harmful gas, and the health of workers is guaranteed. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is the overall structure schematic diagram of the utility model;
[0016] Fig. 2 It is the temperature control assembly structure schematic diagram of the utility model;
[0017] Fig. 3 It is the cooling assembly structure schematic diagram of the utility model;
[0018] Fig. 4 It is the adsorption assembly structure schematic diagram of the utility model.
[0019] In the figure: 1, the granulator body; 2, cooling assembly; 201, water storage tank; 202, water pump; 203, water inlet pipe; 204, filter box; 205, first filter screen; 3, mounting plate; 4, support rod; 5, support plate; 6, adsorption assembly; 601, positioning frame; 602, industrial exhaust fan; 603, purification box; 604, activated carbon filter screen; 7, temperature control assembly; 701, controller; 702, temperature detection block; 8, flow pipe; 9, feed pipe; 10, protective door; 11, pull plate; 12, observation window; 13, hydraulic rod; 14, cutting knife; 15, control box; 16, support leg; 17, display screen; 18, control button. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] Please refer to Figs. 1 to 4 The utility model provides a kind of technical scheme: a kind of multistage temperature control plastic granulator, including granulator body 1, the inside of granulator body 1 is set with placing cavity, the inside of placing cavity is provided with cooling assembly 2, the inside of granulator body 1 is cooled by the setting of cooling assembly 2, one side of granulator body 1 is fixedly connected with two groups of mounting plate 3, the top surface of two groups of mounting plate 3 is fixedly connected with two groups of support rod 4, the top surface of four groups of support rod 4 is fixedly connected with support plate 5, the inside of support plate 5 is provided with adsorption assembly 6, harmful gas is adsorbed by the setting of adsorption assembly 6, temperature control assembly 7 is fixedly connected on the surface of granulator body 1, the inside of device is detected by the setting of temperature control assembly 7, cooling assembly 2 includes the water storage tank 201 being set in placing cavity, one side of water storage tank 201 is connected with water pump 202 by hose, one side of water pump 202 is provided with water inlet pipe 203, the top surface of water storage tank 201 is fixedly connected with filter box 204, the inside of filter box 204 is provided with two groups of first filter screen 205;Adsorption assembly 6 includes the positioning frame 601 being set in the inside of support plate 5, the inside of positioning frame 601 is provided with two groups of industrial exhaust fan 602, the top surface of positioning frame 601 is fixedly connected with purification box 603, two groups of activated carbon filter screen 604 are slidably connected in the inside of purification box 603;Temperature control assembly 7 includes the controller 701 being fixedly connected on the surface of granulator body 1, one end of controller 701 is electrically connected with three groups of temperature detection block 702 by power line;
[0022] The top surface of the granulator body 1 is provided with a flow pipe 8, the inside of the granulator body 1 is provided with a flow groove, the bottom surface of the flow pipe 8 is provided with a feeding pipe 9, through the arrangement of the feeding pipe 9, the device can be fed;
[0023] Two groups of protection doors 10 are arranged on one side of the granulator body 1, and the surfaces of the two groups of protection doors 10 are provided with pull plates 11, through the arrangement of the pull plates 11, the protection doors 10 are opened and closed;
[0024] Observation windows 12 are arranged on one side of the surfaces of the two groups of protection doors 10, and the observation windows 12 are made of transparent glass, through the arrangement of the observation windows 12, the inside of the device is observed;
[0025] The top surface of the support plate 5 is fixedly connected with two groups of hydraulic rods 13, one end of each of the two groups of hydraulic rods 13 is fixedly connected with a cutting knife 14, through the arrangement of the cutting knife 14, the material is cut;
[0026] The control box 15 is fixedly connected to one side of the granulator body 1, and the bottom surface of the granulator body 1 is fixedly connected with a plurality of support legs 16, through the arrangement of the support legs 16, the device is supported;
[0027] The top surface of the control box 15 is fixedly connected with a display screen 17, and the top surface of the control box 15 is provided with a plurality of control buttons 18 on one side, through the arrangement of the control buttons 18, the device is controlled to run.
[0028] The model of the controller 701 is PG-R7, and the above parameters and models can be selected according to actual conditions.
[0029] In the utility model, the working steps of the device are as follows:
[0030] The first step is that when in use, the three groups of temperature detection blocks 702 detect the front part, the middle part and the rear part of the granulator respectively, and transmit the detection results to the controller 701, so that the temperature of the material is accurately controlled, and the plastic is always in a stable melting state in the granulator, when the temperature is too high, the water pump 202 is started, the water pump 202 pumps the cold water in the water storage tank 201 into the inside of the flow groove, the cold water flows in the inside of the flow groove, enters the inside of the filter box 204 through the hose, and the first filter screen 205 in the inside of the filter box 204 filters, so that the temperature of each part of the plastic granulator can be accurately controlled;
[0031] The second step: the plastic generates certain fixed harmful gas when melting, when discharging, the industrial air blower 602 is started, the industrial air blower 602 adsorbs the harmful gas and transmits it to the inside of the purification box 603, the activated carbon filter screen 604 in the inside of the purification box 603 filters it, and the filtered gas is discharged into the outside environment, so that the staff can avoid inhaling too much harmful gas, and the health of the staff is ensured.
[0032] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the technical principle of the design, and under the premise that the above-mentioned technical personnel in the field understand the principle of the utility model, the specific of the power mechanism, the power supply system and the control system can be clearly known, and the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the technical personnel in the field;
[0033] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, the specific connection mode of each part adopts the conventional screw, rivet, welding and other conventional means in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the components known by the technical personnel in the field, the structure and principle thereof are known by the technical personnel in the field through the technical manual or through the conventional experimental method.
[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principle and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A multi-stage temperature-controlled plastic pelletizer comprising a pelletizer body (1), characterized in that: The inside of the prilling machine body (1) is provided with a placing cavity, the inside of the placing cavity is provided with a cooling assembly (2), one side of the prilling machine body (1) is fixedly connected with two groups of mounting plates (3), the top surfaces of the two groups of mounting plates (3) are fixedly connected with two groups of supporting rods (4), the top surfaces of the four groups of supporting rods (4) are fixedly connected with a supporting plate (5), the inside of the supporting plate (5) is provided with a suction assembly (6), the surface of the prilling machine body (1) is fixedly connected with a temperature control assembly (7), The cooling assembly (2) comprises a water storage tank (201) arranged in the placing cavity, one side of the water storage tank (201) is connected with a water pump (202) through a hose, one side of the water pump (202) is provided with a water inlet pipe (203), the top surface of the water storage tank (201) is fixedly connected with a filter box (204), the inside of the filter box (204) is provided with two groups of first filter screens (205); The suction assembly (6) comprises a positioning frame (601) arranged in the supporting plate (5), the inside of the positioning frame (601) is provided with two groups of industrial air suction fans (602), the top surface of the positioning frame (601) is fixedly connected with a purification box (603), the inside of the purification box (603) is slidably connected with two groups of activated carbon filter screens (604); The temperature control assembly (7) comprises a controller (701) fixedly connected to the surface of the prilling machine body (1), one end of the controller (701) is electrically connected with three groups of temperature detection blocks (702) through power lines.
2. A multi-stage temperature controlled plastic pelletizer as claimed in claim 1, wherein: The top surface of the prilling machine body (1) is provided with a flow pipe (8), the inside of the prilling machine body (1) is provided with a flow groove, the bottom surface of the flow pipe (8) is provided with a feeding pipe (9).
3. A multi-stage temperature controlled plastic pelletizer as claimed in claim 1, wherein: One side of the prilling machine body (1) is provided with two groups of protective doors (10), the surfaces of the two groups of protective doors (10) are provided with pull plates (11).
4. A multi-stage temperature controlled plastic pelletizer as claimed in claim 3, wherein: The surfaces of the two groups of protective doors (10) are provided with observation windows (12) on one side, the material of the observation windows (12) is transparent glass.
5. A multi-stage temperature controlled plastic pelletizer as claimed in claim 1, wherein: The top surface of the supporting plate (5) is fixedly connected with two groups of hydraulic rods (13), one end of each of the two groups of hydraulic rods (13) is fixedly connected with a cutting knife (14).
6. A multi-stage temperature controlled plastic pelletizer as claimed in claim 1, wherein: One side of the prilling machine body (1) is fixedly connected with a control box (15), the bottom surface of the prilling machine body (1) is fixedly connected with a plurality of supporting legs (16).
7. A multi-stage temperature controlled plastic pelletizer as claimed in claim 6, wherein: The top surface of the control box (15) is fixedly connected with a display screen (17), one side of the top surface of the control box (15) is provided with a plurality of control buttons (18).