Feeding device for hot melt coating production

Abstract

The utility model discloses a feeding device for hot melt coating production, which comprises a base, a fixed box, a support plate, a motor and a delivery pipe, the fixed box is fixedly connected to the right side of the top of the base, the support plate is fixedly connected to the top of the left side of the fixed box, and the motor is fixedly connected to the left side of the top of the fixed box. And the conveying pipe is fixedly connected with the left side of the motor, and a feeding opening is formed in the top of the conveying pipe. By arranging the supporting plate, the supporting plate can support the conveying pipe, then raw materials are poured into the feeding port, then the motor drives the screw rod to rotate, the raw materials are conveyed leftwards, and the problems that most feeding ports of existing production equipment are formed in the top or the side face of the equipment, feeding is very inconvenient, and the production efficiency is high are solved. And spiral conveying equipment cannot supply materials to the feeding ports with different heights during conveying, so that the occupied space is large, and the feeding device has the advantage of being more convenient and faster during feeding.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to a feeding device for hot melt coating production. Background Art

[0002] Hot melt coatings are mainly based on solvent-free resins and must be applied when heated and melted. Commonly used resins include phenolic, epoxy, polyamide, polyethylene, polyacrylate and asphalt, and sometimes plasticizers or pigments are added. They are applied to the surface of objects by electric melting or flame spraying, melt dipping, hot melt roller coating and other methods. The coating is thick, smooth and solid without micropores. It is used to protect the inner wall of chemical storage tanks, electroplating tanks, pipelines, the inside and impeller of blowers, etc. It can also be used as a removable protective layer for machine parts. Hot melt coatings need to be fed to the production equipment during production.

[0003] The feed ports of existing production equipment are mostly opened on the top or side of the equipment, which is very inconvenient when feeding. The spiral conveying equipment cannot feed the feed ports at different heights during transportation, and occupies a large space. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a feeding device for hot-melt coating production, which has the advantage of being more convenient when feeding, and solves the problem that the feed ports of existing production equipment are mostly opened on the top or side of the equipment, which is very inconvenient when feeding, and the spiral conveying equipment cannot feed the feed ports at different heights during transportation, and occupies a large space.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a base, a fixed box, a support plate, a motor and a conveying pipe, the fixed box is fixedly connected to the right side of the top of the base, the support plate is fixedly connected to the top of the left side of the fixed box, the motor is fixedly connected to the left side of the top of the fixed box, the conveying pipe is fixedly connected to the left side of the motor, a feed port is opened on the top of the conveying pipe, a spiral rod is fixedly connected to the output end of the motor, and a dredging mechanism is fixedly connected to the left side of the top of the base.

[0006] As a preferred embodiment of the utility model, the dredging mechanism includes an air compressor, the air compressor is fixedly connected to the left side of the top of the base, the left side of the delivery pipe is fixedly connected to a fixed cylinder, and the right side of the fixed cylinder is provided with a trapezoidal groove.

[0007] As a preferred embodiment of the utility model, an annular tube is fixedly connected to the outer side of the right side of the fixed cylinder, and the bottom of the annular tube is connected to the output end of the air compressor through a pipeline.

[0008] As a preferred embodiment of the utility model, a through hole is opened on the right side of the inner wall of the trapezoidal groove, the right side of the through hole is connected to the inner wall of the annular tube, and a metal mesh is fixedly connected to the right side of the inner wall of the trapezoidal groove.

[0009] As a preferred embodiment of the present invention, a connecting pipe is provided on the left side of the fixing cylinder, and the right side of the connecting pipe is threadedly connected to the left side of the fixing cylinder.

[0010] As a preferred embodiment of the present invention, a metal strip is fixedly connected to the inner wall of the connecting pipe.

[0011] As a preferred embodiment of the present invention, a protective tube is fixedly connected to the inner wall of the connecting tube.

[0012] As a preferred embodiment of the utility model, the inner wall of the protection tube is provided with a groove, and a plurality of the grooves are provided and are distributed at equal distances.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model provides a support plate, which can support the conveying pipe, and then pour the raw materials into the feed port, and then the motor drives the spiral rod to rotate to convey the raw materials to the left, solving the problem that the feed ports of existing production equipment are mostly opened on the top or side of the equipment, which is very inconvenient when feeding, and the spiral conveying equipment cannot feed the feed ports at different heights during transportation, and occupies a large space. The utility model has the advantage of being more convenient when feeding.

[0015] 2. The utility model is provided with a dredging mechanism, and the air is compressed by an air compressor and then transported to the annular tube. The trapezoidal groove can transport the raw materials, and the raw materials are continuously moved to the left under the push of the spiral rod.

[0016] 3. The utility model provides an annular tube, which can deliver the air delivered by the air compressor to the through hole, thereby avoiding the situation where the raw materials are blocked due to the extrusion of the raw materials when the spiral rod pushes the raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0019] Figure 3 The utility model is Figure 2 The enlarged structural diagram at A in the middle;

[0020] Figure 4 This is a schematic diagram of the connecting pipe structure of the utility model.

[0021] In the figure: 1. base; 2. fixed box; 3. support plate; 4. motor; 5. conveying pipe; 6. feed port; 7. screw rod; 8. dredging mechanism; 81. air compressor; 82. fixed cylinder; 83. trapezoidal groove; 9. annular pipe; 10. through hole; 11. metal mesh; 12. connecting pipe; 13. metal strip; 14. protective pipe; 15. groove. DETAILED DESCRIPTION

[0022] 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.

[0023] like Figures 1 to 4 As shown, the utility model includes a base 1, a fixed box 2, a support plate 3, a motor 4 and a conveying pipe 5. The fixed box 2 is fixedly connected to the right side of the top of the base 1, the support plate 3 is fixedly connected to the top of the left side of the fixed box 2, the motor 4 is fixedly connected to the left side of the top of the fixed box 2, the conveying pipe 5 is fixedly connected to the left side of the motor 4, a feed port 6 is opened on the top of the conveying pipe 5, a spiral rod 7 is fixedly connected to the output end of the motor 4, and a dredging mechanism 8 is fixedly connected to the left side of the top of the base 1.

[0024] refer to Figure 3 The dredging mechanism 8 includes an air compressor 81, which is fixedly connected to the left side of the top of the base 1. A fixed cylinder 82 is fixedly connected to the left side of the delivery pipe 5, and a trapezoidal groove 83 is opened on the right side of the fixed cylinder 82.

[0025] As a technical optimization solution of the utility model, by setting up a dredging mechanism 8, the air is compressed by an air compressor 81 and then transported to the annular tube 9. The trapezoidal groove 83 can transport the raw materials, and the raw materials are continuously moved to the left under the push of the spiral rod 7.

[0026] refer to Figure 3 The outer side of the right side of the fixed cylinder 82 is fixedly connected with an annular tube 9, and the bottom of the annular tube 9 is connected to the output end of the air compressor 81 through a pipeline.

[0027] As a technical optimization solution of the utility model, by providing an annular tube 9, the annular tube 9 can deliver the air delivered by the air compressor 81 to the through hole 10, thereby avoiding the situation where the raw materials are blocked due to the extrusion of the raw materials when the screw rod 7 pushes the raw materials.

[0028] refer to Figure 3A through hole 10 is opened on the right side of the inner wall of the trapezoidal groove 83 , and the right side of the through hole 10 is connected to the inner wall of the annular tube 9 . A metal mesh 11 is fixedly connected to the right side of the inner wall of the trapezoidal groove 83 .

[0029] As a technical optimization solution of the utility model, by setting a through hole 10 and a metal mesh 11, the through hole 10 injects air into the trapezoidal groove 83, and the raw materials are pushed by the air to prevent the raw materials from piling up and getting stuck in the connecting tube 12. Under the push of the air, the raw materials in the connecting tube 12 can maintain a certain gap, which can improve the conveying effect and avoid blockage. At the same time, the moving speed of the raw materials can be accelerated. The metal mesh 11 can prevent the raw materials from entering the through hole 10 and blocking the through hole 10.

[0030] refer to Figure 3 A connecting pipe 12 is provided on the left side of the fixing cylinder 82 , and the right side of the connecting pipe 12 is threadedly connected to the left side of the fixing cylinder 82 .

[0031] As a technical optimization solution of the utility model, by setting a connecting pipe 12, the connecting pipe 12 is threadedly connected to the fixed cylinder 82 to fix one end of the connecting pipe 12, and at the same time facilitate the transportation of raw materials. The connecting pipe 12 can be connected to the feed port 6 at any position, which can be more convenient when feeding.

[0032] refer to Figure 3 A metal strip 13 is fixedly connected to the inner wall of the connecting pipe 12 .

[0033] As a technical optimization solution of the utility model, by setting the metal strip 13, the metal strip 13 can improve the structural strength of the connecting tube 12, avoid the connecting tube 12 bending at a large angle resulting in a reduction in the inner tube diameter, and reduce the impact of extrusion deformation.

[0034] refer to Figure 4 A protective tube 14 is fixedly connected to the inner wall of the connecting tube 12 .

[0035] As a technical optimization solution of the present invention, by providing the protection tube 14, the protection tube 14 can reduce the friction of the raw materials, so that the raw materials can be moved more quickly.

[0036] refer to Figure 4 The inner wall of the protection tube 14 is provided with a groove 15 , and a plurality of grooves 15 are provided, and the plurality of grooves 15 are distributed at equal distances.

[0037] As a technical optimization solution of the utility model, the groove 15 is provided, which can facilitate the flow of air. When there is a blockage, the air can flow from the groove 15 to push the surrounding raw materials to avoid blockage.

[0038] The working principle and use process of the utility model are as follows: when in use, the support plate 3 can support the conveying pipe 5, and then pour the raw materials into the feed port 6, and then the motor 4 drives the screw rod 7 to rotate, and conveys the raw materials to the left, and the air is compressed by the air compressor 81, and then conveyed to the annular tube 9, the trapezoidal groove 83 can convey the raw materials, and the raw materials are continuously moved to the left under the push of the screw rod 7, and the annular tube 9 can convey the air delivered by the air compressor 81 to the through hole 10, so as to avoid the situation that the raw materials are blocked due to the squeezing of the raw materials when the screw rod 7 pushes the raw materials, and the through hole 10 injects air into the trapezoidal groove 83, and the raw materials are pushed by the air to avoid the raw materials from piling up and getting stuck in the connecting tube 12, and the raw materials in the connecting tube 12 can be kept together under the push of the air. A certain gap can improve the conveying effect, avoid blockage, and accelerate the moving speed of the raw materials. The metal mesh 11 can prevent the raw materials from entering the through hole 10 and blocking the through hole 10. The connecting tube 12 is threadedly connected to the fixed cylinder 82 to fix one end of the connecting tube 12, and it is convenient to convey the raw materials. The connecting tube 12 can be connected to the feed port 6 at any position, which can be more convenient when feeding. The metal strip 13 can improve the structural strength of the connecting tube 12, avoid the large bending angle of the connecting tube 12 resulting in a reduction in the inner cylinder diameter, and reduce the impact of extrusion deformation. The protective tube 14 can reduce the friction of the raw materials, making the raw materials move faster. The groove 15 can facilitate the flow of air. When blocked, air can flow from the groove 15 to push the surrounding raw materials to avoid blockage.

[0039] To sum up: this feeding device for hot melt coating production, by setting a support plate 3, the support plate 3 can support the conveying pipe 5, and then pour the raw material into the feed port 6, and then the motor 4 drives the screw rod 7 to rotate to convey the raw material to the left, which solves the problem that the feed ports of existing production equipment are mostly opened on the top or side of the equipment, which is very inconvenient when feeding, and the spiral conveying equipment cannot feed the feed ports at different heights during transportation, and occupies a large space.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding device for hot melt coating production, comprising a base (1), a fixing box (2), a support plate (3), a motor (4) and a conveying pipe (5), characterized in that: The fixed box (2) is fixedly connected to the right side of the top of the base (1), the support plate (3) is fixedly connected to the top of the left side of the fixed box (2), the motor (4) is fixedly connected to the left side of the top of the fixed box (2), the conveying pipe (5) is fixedly connected to the left side of the motor (4), a feed port (6) is provided at the top of the conveying pipe (5), a spiral rod (7) is fixedly connected to the output end of the motor (4), and a dredging mechanism (8) is fixedly connected to the left side of the top of the base (1).

2. A feeding device for hot melt coating production according to claim 1, characterized in that: The dredging mechanism (8) comprises an air compressor (81), wherein the air compressor (81) is fixedly connected to the left side of the top of the base (1), and a fixed cylinder (82) is fixedly connected to the left side of the delivery pipe (5), and a trapezoidal groove (83) is provided on the right side of the fixed cylinder (82).

3. A feeding device for hot melt coating production according to claim 2, characterized in that: An annular tube (9) is fixedly connected to the outer side of the right side of the fixed cylinder (82), and the bottom of the annular tube (9) is connected to the output end of the air compressor (81) through a pipeline.

4. A feeding device for hot melt coating production according to claim 3, characterized in that: A through hole (10) is provided on the right side of the inner wall of the trapezoidal groove (83), the right side of the through hole (10) is connected to the inner wall of the annular tube (9), and a metal mesh (11) is fixedly connected to the right side of the inner wall of the trapezoidal groove (83).

5. A feeding device for hot melt coating production according to claim 2, characterized in that: A connecting pipe (12) is provided on the left side of the fixing cylinder (82), and the right side of the connecting pipe (12) is threadedly connected to the left side of the fixing cylinder (82).

6. A feeding device for hot melt coating production according to claim 5, characterized in that: A metal strip (13) is fixedly connected to the inner wall of the connecting pipe (12).

7. A feeding device for hot melt coating production according to claim 6, characterized in that: The inner wall of the connecting pipe (12) is fixedly connected with a protective pipe (14).

8. A feeding device for hot melt coating production according to claim 7, characterized in that: The inner wall of the protection tube (14) is provided with a groove (15), and a plurality of the grooves (15) are provided, and the plurality of grooves (15) are distributed at equal distances.

Images