Raw material stirring equipment for PE bag production
By introducing cooling components and recycling cooling water into the raw material stirring equipment for PE bag production, the problem of wear and overheating of the equipment under long-term high temperature conditions is solved, and efficient cooling and energy-saving effects are achieved.
Patent Information
- Application Number
- CN202420182571.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-25
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-01-25
AI Technical Summary
The existing raw material melting device for PE bag production operates under long-term high temperature conditions, resulting in aggravation of mechanical components and the components may deform, age and damage, affecting the normal operation of the equipment.
A raw material mixing equipment for PE bag production including a mixer case, a mixing assembly and a cooling assembly is designed to quickly conduct heat into the cooling water through the cooling assembly to achieve efficient cooling, and to achieve temperature control and energy saving by recycling the cooling water.
It effectively avoids wear and overheating problems caused by long-term high temperature state, ensures that the equipment cools down quickly after melting, extends the service life of the equipment, and realizes energy-saving effects by recycling cooling water.
Smart Images
Figure CN222245506U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PE bag production, in particular to a raw material stirring device for PE bag production. Background Art
[0002] PE bag is a bag made of polyethylene material. It is a transparent plastic bag that can be used for packaging of clothing, luggage, electronic products, etc. Polyethylene has excellent low-temperature resistance. Its minimum operating temperature can reach -70 to -100°C. Polyethylene has good chemical stability and can withstand the erosion of most acids and alkalis, but is not resistant to oxidizing acids.
[0003] For example, the patent document with application number 201921004278.0 discloses a raw material melting device for PE bag production, including a melting box, the top of which is connected to a box body, and the top of the box body is provided with a feed port. The utility model mainly adopts two first motors to drive the rotation of two rotating columns, so that the granular raw materials entering the box body are ground into powder in the gap between the two rotating columns, and the cylinder drives the scraper to separate the powdered raw materials adhering to the rotating column from the rotating column. The separated powdered raw materials enter the melting box, and under the start of the second motor, the stirring shaft is driven to rotate, and then the spiral blades on the stirring shaft are driven to rotate, and under the heating of the heating plate in the melting box, the powdered raw materials entering the melting box are formed into a molten state, which reduces the melting time and improves the melting efficiency compared to the method of changing from granular to molten state.
[0004] Similar raw material melting devices need to maintain a high temperature state at all times when the equipment is running for melting and stirring. Running at a high temperature for a long time will cause increased wear of mechanical parts, and may even cause deformation, aging and damage of parts, leading to overheating of the equipment's electrical components, circuit boards and other parts, thereby affecting the normal operation of the equipment.
[0005] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a raw material mixing equipment for PE bag production is proposed. Utility Model Content
[0006] The purpose of the utility model is to provide a raw material mixing equipment for PE bag production, which needs to maintain a high temperature state during the operation of melting and mixing. Running in a high temperature state for a long time will cause the wear of mechanical parts to increase, and may even cause deformation, aging and damage of parts, resulting in overheating of electrical components, circuit boards and other components of the equipment, thereby affecting the normal operation of the equipment.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material mixing equipment for PE bag production, comprising a mixer shell, a mixing component and a cooling component, wherein a machine box is arranged on the bottom end surface of the mixer shell, the mixing component is arranged on the top end surface of the mixer shell, a second motor is arranged at the center of the inner cavity of the machine box, a transmission rod is installed at the center of the inner cavity of the mixer shell, and a stirring blade is arranged on the outer surface of the transmission rod body, and three groups of stirring blades are arranged, the cooling component is arranged on the left side of the mixer shell, a discharge port is opened on the left side of the top end surface of the mixer shell, and a first valve is installed at the center of the discharge port, and a liquid discharge port is opened at the lower part of the left side of the mixer shell, and a second valve is arranged at the center of the outer surface of the liquid discharge port, and the side walls of the inner cavity of the mixer shell are provided with heating plates, and four groups of heating plates are arranged.
[0008] Furthermore, the mixing assembly includes a mixing box, a feed port, a screw rod and a first motor. The mixing box is arranged on the top surface of the mixer shell, and a feed port is opened on the right side of the top surface of the mixing box, and a screw rod is installed at the center of the inner cavity of the mixing box, and the first motor is installed at one end of the screw rod protruding from the mixing box.
[0009] Furthermore, the cooling assembly includes a water tank, a water pipe, a water pump and a water tank. The water tank is installed on the left side of the mixing box, and a water pipe is installed on the bottom end surface of the water tank, and a water pump is installed on the outer surface of the water pipe, and a water tank is provided on the outer surface of the mixer shell.
[0010] Furthermore, the interfaces of the discharge port are respectively connected to the mixer housing and the mixing box, and the outer surfaces of the four groups of heating plates are provided with an anti-stick coating, and the material of the anti-stick coating is polytetrafluoroethylene.
[0011] Furthermore, the drain port sequentially passes through the mixer housing and the lower part of the left side of the water tank, a drain port is opened on the right side of the water tank, and a third valve is arranged at the center of the outer surface of the drain port.
[0012] Furthermore, the transmission rod passes through the center of the top end surface of the chassis and the center of the bottom end surface of the water tank in sequence.
[0013] Compared with the prior art, the utility model has the following beneficial effects: when the equipment is finished melting and stirring, the heat in the stirring area can be quickly transferred to the cooling water through the cooling component, so as to achieve efficient cooling, help the equipment to cool down quickly after melting, and avoid damage to equipment parts caused by long-term high temperature. By controlling the temperature of the cooling water, the temperature of the stirring area can be accurately controlled, and energy saving can be achieved by recycling the cooling water. The specific contents are as follows:
[0014] A cooling component and a drain port are provided. The cooling component uses the internal cooling water to lower the temperature of the mixer shell 1 after the device is melted, so that the device can quickly lower the temperature of the equipment after the melting and stirring is completed. When the equipment is running, the water pump starts to draw cooling water from the water tank and transport it to the inside of the water tank through the water pipe. The water tank is wrapped around the outer surface of the mixer shell. The heat can be quickly transferred to the cooling water through the cooling water inside the water tank to provide a stable cooling effect. Since the temperature of the water changes relatively slowly, the temperature of the cooling water can be kept stable, thereby ensuring the consistency of the cooling effect. The drain port discharges the water cooled by the water tank, treats and cools it, and then injects it into the water tank again to achieve recycling and energy saving. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the front cross-section structure of a raw material mixing device for PE bag production according to the utility model;
[0016] Figure 2 This is a right view structural schematic diagram of a raw material mixing device for PE bag production according to the utility model;
[0017] Figure 3 The utility model is a raw material mixing equipment for PE bag production Figure 1 A schematic diagram of the partially enlarged structure at center A;
[0018] Figure 4 The utility model is a raw material mixing equipment for PE bag production Figure 1 Schematic diagram of the local enlarged structure at point B in the middle.
[0019] In the figure: 1. mixer housing; 2. mixing component; 201. mixing box; 202. feed port; 203. screw rod; 204. first motor; 3. chassis; 4. discharge port; 5. first valve; 6. second motor; 7. transmission rod; 8. stirring blade; 9. cooling component; 901. water tank; 902. water pipe; 903. water pump; 904. water tank; 10. discharge port; 11. second valve; 12. drain port; 13. third valve; 14. heating plate; 15. anti-stick coating. DETAILED DESCRIPTION
[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0021] like Figures 1 to 4As shown, a raw material mixing device for PE bag production includes a mixer shell 1, a mixing component 2 and a cooling component 9. The mixer shell 1 stores the raw materials and mixes them inside. The mixing component 2 is arranged on the top surface of the mixer shell 1. The mixing component 2 is used to break the raw material particles inside, mix the raw materials, and make them more delicate and uniform. The mixing component 2 includes a mixing box 201, a feed port 202, a screw rod 203 and a first motor 204. The mixing box 201 is arranged on the mixer shell. 1, the mixing box 201 is used to contain raw material particles and materials such as plasticizers, and a feed port 202 is opened on the right side of the top surface of the mixing box 201, and the feed port 202 is used to put the raw materials into the mixing box 201, and a screw rod 203 is installed at the center of the inner cavity of the mixing box 201, and a first motor 204 is installed at one end of the screw rod 203 protruding from the mixing box 201. The screw rod 203 is driven by the first motor 204 to rotate itself, and the raw materials are fully fed into the mixing box 201. The mixer shell 1 is provided with a discharge port 4 on the left side of the top surface thereof, and the interfaces of the discharge port 4 are respectively connected with the mixer shell 1 and the mixing box 201, and the raw materials mixed in the mixing box 201 are discharged through the discharge port 4 and flow into the mixer shell 1, and a first valve 5 is installed at the center of the discharge port 4, and the first valve 5 controls the mixed raw materials to flow out of the discharge port 4, and the valve is closed during mixing, and the side walls of the inner cavity of the mixer shell 1 are provided with heating plates 14, and the heating plates 14 are provided with four groups, and the four groups of heating plates 14 are evenly arranged around the mixer housing 1, and the plastic material in the PE bag is heated to the melting temperature, so as to realize the uniform melting processing of the PE bag. The outer surfaces of the four groups of heating plates 14 are all provided with an anti-stick coating 15, and the material of the anti-stick coating 15 is polytetrafluoroethylene. The polytetrafluoroethylene coating has wear resistance and chemical corrosion resistance, which helps to extend the service life of the heating plate 14. The heating plate 14 using the polytetrafluoroethylene anti-stick coating 15 can play a good role in the heating process of the inner cavity of the mixer housing 1;
[0022] A chassis 3 is provided on the bottom end face of the mixer housing 1. The chassis 3 places the second motor 6 inside, and the equipment lines and parts are placed inside to protect the equipment. The second motor 6 is provided at the center of the inner cavity of the chassis 3. A transmission rod 7 is installed at the center of the inner cavity of the mixer housing 1. The transmission rod 7 sequentially penetrates the center of the top end face of the chassis 3 and the center of the bottom end face of the water tank 904. The transmission rod 7 is connected to the second motor 6 and driven to rotate by the kinetic energy of the second motor 6. A stirring blade 8 is provided on the outer surface of the rod body of the transmission rod 7. The stirring blade 8 is provided in three groups. The three groups of stirring blades 8 stir the crushed and mixed raw materials. A drain port 10 is provided at the lower left side of the mixer housing 1. The drain port 10 sequentially penetrates the mixer housing 1 and the lower left side of the water tank 904. The drain port 10 discharges the stirred liquid inside the mixer housing 1, and a second valve 11 is provided at the center of the outer surface of the drain port 10. The second valve 11 controls the mixed PE bag raw materials to be discharged for the next production line.
[0023] The cooling component 9 is arranged on the left side of the mixer housing 1. The cooling component 9 can quickly transfer heat to the cooling water, thereby reducing the temperature of the equipment and raw materials and providing a stable cooling effect. The cooling component 9 includes a water tank 901, a water pipe 902, a water pump 903 and a water tank 904. The water tank 901 is installed on the left side of the mixing box 201. The water tank 901 is responsible for storing cooling water. The water tank 901 and the bottom end surface of the water tank 901 are installed with a water pipe 902. The water pipe 902 discharges the cooling water from the water tank 901, and the outer surface of the water pipe 902 is installed with a water pump 903. The water pump 903 extracts the cooling water through the water pipe 902 and transports it to the water tank 904. 4, a water tank 904 is arranged on the outer surface of the mixer housing 1, and the water tank 904 is filled with cooling water. After the work is finished, the heat inside the mixer housing 1 will be transferred to the cooling water in the water tank 904, and the temperature of the cooling water will be used to reduce the temperature of the equipment, providing a stable cooling effect. A drain port 12 is provided on the right side of the water tank 904, and the drain port 12 discharges the water cooled by the water tank 904, and recycles the cooling water to achieve energy saving effect, and a third valve 13 is arranged at the center of the outer surface of the drain port 12, and the third valve 13 controls the switch of the drain port 12, and the third valve 13 can be opened to discharge when discharging cooling water;
[0024] In summary, if Figures 1 to 4As shown, the raw material mixing equipment for PE bag production, the mixer shell 1 stores the raw materials and mixes them inside, the mixing component 2 mixes and stirs the raw material particles, pigments, additives and other auxiliary raw materials, and pushes them to the first valve 5 to ensure the uniformity of the product during the molding process and avoid the inconsistency of the material components in different parts, the mixing box 201 is used to accommodate raw material particles and materials such as plasticizers, the feed port 202 puts the raw materials into the mixing box 201, the screw rod 203 is driven by the first motor 204 to rotate itself, and mixes the raw materials inside the mixing box 201, and the raw materials mixed in the mixing box 201 are discharged through the discharge port 4 and flow into the mixer shell 1, the first valve 5 controls the raw materials to flow out of the discharge port 4, and the valve is closed during mixing, and the heating plate 14 with a polytetrafluoroethylene anti-stick coating 15 can play a good role in the heating process of the inner cavity of the mixer shell 1, preventing the PE bag from adhering to the heating plate 14 and leaving residues during hot-melt stirring;
[0025] The chassis 3 places the second motor 6 inside, and places the equipment circuits and parts inside to protect the equipment. The transmission rod 7 is connected to the second motor 6 and driven to rotate by the kinetic energy of the second motor 6. The three sets of stirring blades 8 stir the broken and mixed raw materials. The drain port 10 discharges the stirred liquid inside the mixer shell 1. The second valve 11 controls the mixed PE bag raw materials to be discharged for the next production line. The cooling component 9 uses the internal cooling water to reduce the temperature of the mixer shell 1 after the device is melted, so that the device can quickly reduce the temperature of the equipment after the stirring and melting are completed. The water tank 901 is responsible for storing cooling water, and the water pipe 902 transfers the cooling water from the water tank 901 to the water tank 902. The cooling water is discharged from the water tank 901. When the equipment is running, the water pump 903 is started to draw cooling water from the water tank 901 and transport it to the inside of the water tank 904 through the water pipe 902. The water tank 904 is wrapped around the outer surface of the mixer shell 1. The cooling water inside the water tank 904 can quickly transfer heat to the cooling water, thereby reducing the high temperature of the equipment caused by long-term melting and providing a stable cooling effect. The drain port 12 discharges the cooling water that has been cooled in the water tank 904, and then it is injected into the water tank 901 again after being treated and cooled, so as to realize recycling and energy saving. The third valve 13 controls the switch of the drain port 12. When discharging the cooling water, open the valve to discharge it.
Claims
1. A raw material mixing device for PE bag production, comprising a mixing machine housing (1), a mixing component (2) and a cooling component (9), characterized in that: The bottom end surface of the mixer housing (1) is provided with a machine box (3), the mixing component (2) is provided on the top end surface of the mixer housing (1), a second motor (6) is provided at the center of the inner cavity of the machine box (3), a transmission rod (7) is installed at the center of the inner cavity of the mixer housing (1), and the outer surface of the rod body of the transmission rod (7) is provided with stirring blades (8), and three groups of stirring blades (8) are provided, the cooling component (9) is provided on the left side of the mixer housing (1), a discharge port (4) is provided on the left side of the top end surface of the mixer housing (1), and a first valve (5) is installed at the center of the discharge port (4), a liquid discharge port (10) is provided at the bottom of the left side of the mixer housing (1), and a second valve (11) is provided at the center of the outer surface of the liquid discharge port (10), and the side walls of the inner cavity of the mixer housing (1) are provided with heating plates (14), and four groups of heating plates (14) are provided.
2. The raw material mixing equipment for PE bag production according to claim 1, characterized in that: The mixing assembly (2) comprises a mixing box (201), a feed port (202), a screw rod (203) and a first motor (204); the mixing box (201) is arranged on the top surface of the mixer housing (1), and the feed port (202) is provided on the right side of the top surface of the mixing box (201); a screw rod (203) is installed at the center of the inner cavity of the mixing box (201); and the first motor (204) is installed at one end of the screw rod (203) protruding from the mixing box (201).
3. The raw material mixing equipment for PE bag production according to claim 2, characterized in that: The cooling assembly (9) comprises a water tank (901), a water pipe (902), a water pump (903) and a water tank (904); the water tank (901) is installed on the left side of the mixing box (201), and the water pipe (902) is installed on the bottom end surface of the water tank (901), and the water pump (903) is installed on the outer surface of the water pipe (902); and the water tank (904) is provided on the outer surface of the mixer housing (1).
4. The raw material mixing equipment for PE bag production according to claim 2, characterized in that: The interfaces of the discharge port (4) are respectively connected to the mixer housing (1) and the mixing box (201), and the outer surfaces of the four groups of heating plates (14) are all provided with an anti-stick coating (15), and the material of the anti-stick coating (15) is polytetrafluoroethylene.
5. The raw material mixing equipment for PE bag production according to claim 3 is characterized by: The drain port (10) passes through the mixer housing (1) and the lower part of the left side of the water tank (904) in sequence. A drain port (12) is provided on the right side of the water tank (904), and a third valve (13) is provided at the center of the outer surface of the drain port (12).
6. The raw material mixing equipment for PE bag production according to claim 3, characterized in that: The transmission rod (7) sequentially passes through the center of the top end surface of the chassis (3) and the center of the bottom end surface of the water tank (904).