Hot melting device for polystyrene foam processing and capable of preventing feeding blockage
By designing a hot melt device for foam processing, the device includes a treatment tank body, feed pipe, a feed hopper and heating layer, the spindle rod, agitating rod, rotating motor and feeding screw pads to achieve rapid and efficient transmission and heating of materials, the problem of material blockage in foam production is solved, and production efficiency and product quality are improved.
Patent Information
- Application Number
- CN202420740699.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-04-11
AI Technical Summary
During the production process of foam glue, feeding under a single natural gravity can easily lead to blockage of materials, affecting the subsequent hot melt heating process.
A hot melt device for foam processing to prevent feed blockage is designed. The device includes a treatment tank, a feed pipe, a feed hopper and a heating layer. Through the coordination of the main shaft and the agitating rod, the rotating motor and the feed screw piece are used to achieve rapid and efficient transmission and heating of materials.
It effectively prevents material clogging, ensures fast and efficient material transmission and hot melt heating, and improves production efficiency and product quality.
Smart Images

Figure CN222681374U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of foaming adhesive, in particular to a hot-melt device for foaming adhesive processing which can prevent feed blockage. Background Art
[0002] As the name implies, foam glue is a kind of glue with foaming and bonding properties. It is mainly used for filling, sealing and bonding the edge seams of building doors and windows, expansion joints of components and holes. It is a polyurethane elastic sealing foam material that relies on moisture curing. Foam glue is made by filling polyurethane prepolymer, foaming agent, catalyst, cross-linking agent, etc. into a high-pressure iron can, and filling it with propane and other gases. It is divided into two types: gun type and tube type. The gun type requires a special polyurethane foaming gun to use, and the tube type is equipped with a disposable hose.
[0003] When foaming adhesive is currently produced, the material needs to be heated. However, when the material is fed into the hot melt equipment through the hopper, the material is fed under the action of natural gravity alone, which may cause blockage and affect the subsequent hot melt heating. Utility Model Content
[0004] The purpose of the utility model is to provide a hot melt device for foam glue processing which can prevent feed blockage, so as to solve the problem raised in the above background technology that during the production of current foam glue, the material needs to be heated, and when the material is fed into the hot melt equipment through the bucket, the material is fed under the action of a single natural gravity, which may cause blockage, thereby affecting the subsequent hot melt heating.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A hot melt device for foam processing to prevent feed blockage comprises a processing tank body, the bottom surface of the processing tank body is evenly and vertically downwardly provided with supporting uprights, the outer side edge of the processing tank body is fixedly connected with a control panel, the top surface of the processing tank body is fixedly provided with a feeding pipe vertically upward, the top end of the feeding pipe is fixedly provided with a top box body, the outer side edge of the feeding pipe is obliquely fixedly provided with a feeding hopper, the bottom surface of the processing tank body is evenly provided with bottom screw holes, the top end of the supporting uprights is fixedly provided with a connecting screw, the bottom surface of the processing tank body is fixedly provided with a discharge valve, the bottom end of the discharge valve is plugged with a discharge pipe, and the processing An insulating inner layer is fixedly provided on the inner side of the tank body, a heating layer is fixedly provided on the inner side of the insulating inner layer, a heating tube is fixedly provided on the inner wall of the heating layer, a main shaft rod is vertically provided on the inner side of the processing tank body, a stirring rod is evenly welded on the outer side of the main shaft rod, a top through hole is provided on the top surface of the processing tank body, a material-moving screw is fixedly provided on the outer side of the main shaft rod, a rotating motor is fixedly provided on the inner side of the top box body, a side through hole is obliquely provided on the outer side of the feed pipe, a control main board is fixedly clamped on the inner side wall of the processing tank body, and an anti-sticking inner layer is fixedly provided on the inner sides of the feed pipe and the feeding hopper.
[0007] As a preferred embodiment of the present invention: there are four support poles, and the four support poles are arranged parallel to each other, the top ends of the four support poles are connected to the bottom opening ends of the bottom screw holes in a one-to-one correspondence, and the interior of the control panel and the control main board are electrically connected to each other.
[0008] As a preferred embodiment of the utility model: the bottom opening end of the feed pipe is fixedly arranged at the edge of the top opening end of the top through hole, and the interior of the feed pipe is connected to the interior of the top through hole, the top box body is fixedly arranged at the top center position of the feed pipe, and the bottom end of the feeding hopper is fixedly arranged obliquely downward at the opening end of the side through hole.
[0009] As a preferred embodiment of the utility model: the bottom screw holes are all arranged on the bottom surface of the processing tank body near the edge, the top ends of the connecting screws are all correspondingly threaded and fixedly connected to the inner sides of the bottom screw holes, the discharge valve is fixedly arranged at the central through hole position on the bottom surface of the processing tank body, and the interior of the discharge pipe is connected to the interior of the discharge valve.
[0010] As a preferred embodiment of the present utility model: the heating tube is spirally fixed on the inner wall of the heating layer, and one end of the heating tube is electrically connected to the control main board, the main shaft rod is vertically arranged on the inner central axis of the processing tank body, and the top end of the main shaft rod vertically extends upward through the top through hole to the inner side edge of the feed pipe, the extended top end is fixedly connected to the output end of the rotating motor, and the stirring rod is evenly fixed on the outside of the main shaft rod near the bottom end.
[0011] As a preferred embodiment of the utility model: the top through hole is opened in the center of the top surface of the processing tank body, the material-moving screw is fixedly arranged on the outer edge of the main shaft rod near the top end, the outer edge of the material-moving screw is docked with the inner edge of the anti-sticking inner layer, and the side through hole is obliquely opened on the outer side of the feed pipe near the top end, and the anti-sticking inner layer is made of stainless steel smooth material.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model enables the material to be put into the feeding hopper at the top, and then the control main board is controlled and processed behind the control panel on the side. After controlling the rotation operation of the rotating motor at the top, the output end drives the main shaft rod to rotate, and the main shaft rod drives the material-diverting screw piece on the outer side to rotate, so that the internal material of the feeding hopper enters the inside of the feeding pipe through the side through hole, and the material is driven to move downward under the rotation transmission of the material-diverting screw piece. Under the isolation of the anti-sticking inner layer, the material will not be adhered to, and under the transmission structure, the material can quickly and efficiently enter the inside of the processing tank body through the top through hole on the top, and after the heating tube is heated to a specified stability, the internal material of the processing tank body is subjected to heat melting treatment, and at the same time, the main shaft rod drives the stirring rod to stir the material during the heat melting treatment, and finally, after the discharge valve is opened, the material is discharged and collected outwardly through the discharge pipe at the bottom. The integrated structure is adopted, which makes the operation more convenient during use, and at the same time, the transmission and feeding structure is combined to prevent the feed from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:
[0015] Figure 1 It is a three-dimensional structural schematic diagram of a hot-melt device for foam processing to prevent feed blockage;
[0016] Figure 2 It is a structural schematic diagram of the front view cross-sectional connection details of a processing tank body of a hot melt device for foam processing to prevent feed blockage;
[0017] Figure 3 A schematic diagram of the structure of a top view of the cross-sectional connection details of a processing tank of a hot melt device for foam processing to prevent feed blockage;
[0018] Figure 4 The present invention is a structural schematic diagram of the front view cross-section connection details of a feed pipe of a hot melt device for foam processing to prevent feed blockage.
[0019] In the figure: 1. Processing tank body; 2. Support pole; 3. Control panel; 4. Feed pipe; 5. Top box body; 6. Feed hopper; 7. Bottom screw hole; 8. Connecting screw; 9. Discharge valve; 10. Discharge pipe; 11. Isolation inner layer; 12. Heating layer; 13. Heating tube; 14. Main shaft; 15. Agitating rod; 16. Top through hole; 17. Material-discharging screw; 18. Rotating motor; 19. Side through hole; 20. Control main board; 21. Anti-sticking inner layer. DETAILED DESCRIPTION
[0020] See also Figure 1 In the embodiment of the utility model, a hot melt device for foam processing to prevent feed blockage comprises a processing tank body 1, the bottom surface of the processing tank body 1 is evenly and vertically provided with support rods 2, the outer side of the processing tank body 1 is fixedly connected with a control panel 3, the number of the support rods 2 is four, and the four support rods 2 are arranged in parallel with each other, the top ends of the four support rods 2 are all correspondingly connected to the bottom opening end of the bottom screw hole 7, the inside of the control panel 3 and the control main board 20 are electrically connected to each other, the top surface of the processing tank body 1 is fixedly provided with a feed pipe 4 vertically upward, the top end of the feed pipe 4 is fixedly provided with a top box body 5, the outer side of the feed pipe 4 is obliquely fixedly provided with a hopper 6, the bottom opening end of the feed pipe 4 is fixedly provided at the edge position of the top opening end of the top through hole 16, and the inside of the feed pipe 4 is connected with the inside of the top through hole 16, the top box body 5 is fixedly provided at the top center position of the feed pipe 4, and the bottom end of the hopper 6 is obliquely fixed downwardly provided at the opening end of the side through hole 19;
[0021] See also Figure 2-4In the embodiment of the utility model, a hot melt device for foam processing is provided to prevent feed blockage, wherein bottom screw holes 7 are evenly opened on the bottom surface of the processing tank body 1, a connecting screw 8 is fixedly arranged on the top of the supporting upright 2, a discharge valve 9 is fixedly arranged on the bottom surface of the processing tank body 1, and a discharge pipe 10 is inserted at the bottom end of the discharge valve 9. The bottom screw holes 7 are all arranged at the bottom surface of the processing tank body 1 near the edge, and the top ends of the connecting screws 8 are fixedly connected to the inner side of the bottom screw holes 7 with corresponding threads, and the discharge valve 9 is fixedly arranged at the center of the bottom surface of the processing tank body 1. The inside of the discharge pipe 10 is connected to the inside of the discharge valve 9, the inner side of the processing tank body 1 is fixedly provided with an isolation inner layer 11, the inner side of the isolation inner layer 11 is fixedly provided with a heating layer 12, the inner side wall of the heating layer 12 is fixedly provided with a heating pipe 13, the inner side of the processing tank body 1 is vertically provided with a main shaft rod 14, the outer side of the main shaft rod 14 is evenly welded with a stirring rod 15, the heating pipe 13 is spirally fixedly provided on the inner side wall of the heating layer 12, and one end of the heating pipe 13 is electrically connected to the control main board 20. The main shaft rod 14 is vertically arranged at the inner central axis position of the processing tank body 1, and the top end of the main shaft rod 14 vertically passes through the top through hole 16 and extends to the inner side of the feed pipe 4, and the extended top end is fixedly connected to the output end of the rotating motor 18, and the stirring rod 15 is evenly fixedly arranged on the outer side of the main shaft rod 14 near the bottom end. The top surface of the processing tank body 1 is provided with a top through hole 16, and the outer side of the main shaft rod 14 is fixedly provided with a material-prying screw 17, and the inner side of the top box body 5 is fixedly provided with a rotating motor 18. The outer side of the feed pipe 4 is obliquely opened. A side through hole 19 is provided, and a control main board 20 is fixedly clamped on the inner wall of the processing tank body 1, an anti-sticking inner layer 21 is fixedly provided on the inner sides of the feed pipe 4 and the hopper 6, a top through hole 16 is penetrated through the center of the top surface of the processing tank body 1, a material-discharging screw blade 17 is fixedly provided on the outer side edge of the main shaft rod 14 near the top end, and the outer side edge of the material-discharging screw blade 17 is docked with the inner side edge of the anti-sticking inner layer 21, and a side through hole 19 is obliquely penetrated through the outer side of the feed pipe 4 near the top end, and the anti-sticking inner layer 21 is made of stainless steel polished material.
[0022] The working principle of the utility model is:
[0023] After the material is put into the top hopper 6, the control main board 20 is controlled and processed behind the control panel 3 on the side. After controlling the rotation operation of the rotating motor 18 on the top, the output end drives the main shaft rod 14 to rotate, and the main shaft rod 14 drives the outer side material-moving screw 17 to rotate, so that the internal material of the hopper 6 enters the feed pipe 4 through the side through hole 19, and the material is driven to move downward under the rotation transmission of the material-moving screw 17. Under the isolation of the anti-sticking inner layer 21, the material will not form adhesion. Under the transmission structure, the material can quickly and efficiently enter the interior of the processing tank body 1 through the top through hole 16 on the top. After the heating tube 13 is heated to a specified stability, the internal material of the processing tank body 1 is subjected to hot melt treatment. During the hot melt treatment, the main shaft rod 14 drives the stirring rod 15 to stir the material. Finally, after the discharge valve 9 is opened, the material is discharged and collected outward through the discharge pipe 10 at the bottom.
[0024] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A hot melt device for foam processing to prevent feed blockage, comprising a processing tank (1), characterized in that: The bottom surface of the processing tank body (1) is evenly and vertically provided with support poles (2); the outer side edge of the processing tank body (1) is fixedly connected with a control panel (3); the top surface of the processing tank body (1) is fixedly provided with a feed pipe (4) vertically upward; the top of the feed pipe (4) is fixedly provided with a top box body (5); the outer side edge of the feed pipe (4) is obliquely fixedly provided with a feeding hopper (6); the bottom surface of the processing tank body (1) is evenly provided with bottom screw holes (7); the top of the support pole (2) is fixedly provided with a connecting screw (8); the bottom surface of the processing tank body (1) is fixedly provided with a discharge valve (9); the bottom end of the discharge valve (9) is plugged with a discharge pipe (10); the inner side edge of the processing tank body (1) is fixedly provided with an isolation inner layer (11); the isolation inner layer (12) is fixedly provided ... a discharge pipe (10); the inner side edge of the processing tank body (1 A heating layer (12) is fixedly arranged on the inner side edge of the layer (11), a heating tube (13) is fixedly arranged on the inner side wall of the heating layer (12), a main shaft rod (14) is vertically arranged on the inner side edge of the processing tank body (1), a stirring rod (15) is evenly welded on the outer side edge of the main shaft rod (14), a top through hole (16) is opened on the top surface of the processing tank body (1), a material-discharging screw (17) is fixedly arranged on the outer side edge of the main shaft rod (14), a rotating motor (18) is fixedly arranged on the inner side edge of the top box body (5), a side through hole (19) is obliquely opened on the outer side edge of the feeding pipe (4), a control main board (20) is fixedly clamped on the inner side wall of the processing tank body (1), and an anti-sticking inner layer (21) is fixedly arranged on the inner side edges of the feeding pipe (4) and the feeding hopper (6).
2. A hot melt device for foam processing to prevent feed blockage according to claim 1, characterized in that: The number of the supporting uprights (2) is four, and the four supporting uprights (2) are arranged in parallel with each other. The top ends of the four supporting uprights (2) are all correspondingly connected to the bottom opening ends of the bottom screw holes (7), and the interior of the control panel (3) and the control main board (20) are electrically connected with each other.
3. A hot melt device for foam processing to prevent feed blockage according to claim 1, characterized in that: The bottom opening end of the feed pipe (4) is fixedly arranged at the edge of the top opening end of the top through hole (16), and the interior of the feed pipe (4) is connected to the interior of the top through hole (16). The top box body (5) is fixedly arranged at the top center of the feed pipe (4), and the bottom end of the feeding hopper (6) is fixedly arranged obliquely downward at the opening end of the side through hole (19).
4. A hot melt device for foam processing to prevent feed blockage according to claim 1, characterized in that: The bottom screw holes (7) are all arranged on the bottom surface of the processing tank body (1) near the edge, the top ends of the connecting screw rods (8) are all correspondingly threadedly fixedly connected to the inner side of the bottom screw holes (7), the discharge valve (9) is fixedly arranged at the central through hole position of the bottom surface of the processing tank body (1), and the interior of the discharge pipe (10) is kept in communication with the interior of the discharge valve (9).
5. A hot melt device for foam processing to prevent feed blockage according to claim 1, characterized in that: The heating tube (13) is spirally fixedly arranged on the inner wall of the heating layer (12), and one end of the heating tube (13) is electrically connected to the control main board (20). The main shaft rod (14) is vertically arranged on the inner central axis of the processing tank body (1), and the top end of the main shaft rod (14) vertically extends upward through the top through hole (16) to the inner side of the feed pipe (4), and the extended top end is fixedly connected to the output end of the rotating motor (18). The stirring rod (15) is evenly fixedly arranged on the outer side of the main shaft rod (14) near the bottom end.
6. A hot melt device for foam processing to prevent feed blockage according to claim 1, characterized in that: The top through hole (16) is opened through the center of the top surface of the processing tank body (1), the material-moving screw blade (17) is fixedly arranged on the outer side edge of the main shaft rod (14) near the top end, the outer side edge of the material-moving screw blade (17) is butt-jointed with the inner side edge of the anti-sticking inner layer (21), the side through hole (19) is opened obliquely through the outer side of the feed pipe (4) near the top end, and the anti-sticking inner layer (21) is made of stainless steel polished material.