Back coating machine capable of coating back

By designing a back-coating machine that can be back-coated, using a base frame, support plate, coating mechanism and air-drying mechanism, the simultaneous finishing and drying of the upper and lower surfaces of the fabric is solved, and the problem of low single-sided finishing efficiency in the prior art is significantly improved. Improve processing efficiency.

CN119114374AInactive Publication Date: 2024-12-13ANHUI GECHUANG MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411442987.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, the fabric coating efficiency is low because one coating can only treat one side of the fabric, resulting in low efficiency.

Method used

A back coater that can be decorated with back surface is designed. Through the combination of a base frame, a support plate, a coating mechanism, an air-drying mechanism and an outlet roller, the upper and lower surfaces of the fabric are simultaneously coated and dried to improve processing efficiency.

Benefits of technology

The back coater can simultaneously apply and dry the upper and lower surfaces of the fabric, significantly improving the coating efficiency and solving the problem of low single-sided coating efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The back coating machine comprises a base frame, a supporting plate and a coating mechanism, the supporting plate and the coating mechanism are arranged at the bottom of the base frame, foundation bolt holes are formed in the surface of the supporting plate, the front face of the base frame is rotationally connected with an access roller, and an upper uniform coating mechanism is arranged on the front face of the base frame and located on one side of the access roller. A first air drying mechanism is arranged on the front face of the base frame and located on one side of the upper uniform coating mechanism, and a lower uniform coating mechanism is arranged on the front face of the base frame and located on one side of the first air drying mechanism. According to the invention, cloth is introduced from the upper part of a receiving roller, the upper surface of the cloth passes through a coating pipe, the upper surface of the cloth is coated, then the cloth passes through an upper uniform coating mechanism, the coating on the cloth is uniformly coated, the cloth passes through the lower part of a first air drying mechanism, the upper surface of the cloth is dried, and the lower surface of the cloth passes through a second coating pipe, so that the cloth is uniformly coated. And coating the lower surface of the cloth.
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Description

Technical Field

[0001] The invention relates to the technical field of roller coating equipment, and in particular to a back coating machine capable of back coating. Background Art

[0002] The coating process is to apply the prepared chemicals, glue, oil and other slurries and water by scraping, spraying or rolling. The slurry is evenly and stably applied to the surface of the fabric with a certain thickness, and then after drying and cooling, a uniform film is formed on the surface of the fabric.

[0003] When the fabric is coated, only one side of the fabric can be coated at one time, which makes the coating efficiency of the fabric low. Summary of the invention

[0004] The purpose of the invention is to solve the shortcoming of low cloth coating efficiency in the prior art and to propose a back coating machine capable of back coating.

[0005] In order to achieve the above-mentioned purpose, the invention adopts the following technical scheme: a back coating machine that can be coated on the back side, including a base frame and a support plate and a coating mechanism arranged at the bottom of the base frame, the surface of the support plate is provided with anchor bolt holes, the front side of the base frame is rotatably connected with an access roller, the front side of the base frame and located on one side of the access roller are provided with an upper coating mechanism, the front side of the base frame and located on one side of the upper coating mechanism are provided with a first air-drying mechanism, the front side of the base frame and located on one side of the first air-drying mechanism are provided with a lower coating mechanism, the front side of the base frame and located on one side of the lower coating mechanism are provided with a second air-drying mechanism, and the front side of the base frame and located on one side of the second air-drying mechanism are provided with a lead-out roller.

[0006] Preferably, the upper coating mechanism and the lower coating mechanism both include a mounting plate and a support plate fixedly mounted on a base frame, a cylinder is fixedly connected to the surface of the mounting plate, an output end of the cylinder is fixedly connected to a pressure plate through the mounting plate, and a slope is provided on the side of the pressure plate.

[0007] Preferably, the positions of the pressing plate, the mounting plate and the supporting plate in the upper coating mechanism and the lower coating mechanism are reversed.

[0008] Preferably, the paint mechanism includes a mounting frame fixedly mounted on the back of the base frame and two paint tubes rotatably mounted on the base frame, the two paint tubes are respectively located on the left side of the upper coating mechanism and the lower coating mechanism, and a feed pump is fixedly connected to the upper surface of the mounting frame.

[0009] Preferably, the output end of the feed pump is fixedly connected with a shunt pipe, the inner wall of the paint tube is rotatably connected with a sealing sleeve, and the port of the shunt pipe is fixedly connected with a material guide pipe fixedly connected to the sealing sleeves inside the two paint tubes respectively.

[0010] Preferably, a discharge hole is opened on the surface of the paint tube, and a paint sleeve is fixedly connected to the surface of the paint tube.

[0011] Preferably, the first air-drying mechanism and the second air-drying mechanism both include a fixing plate fixedly mounted on the surface of the base frame, an air blower seat and an air duct, the surface of the air duct is fixedly connected with a guide pipe connected with the interior of the air blower seat, the interior of the air blower seat is fixedly connected with a heater, and the surface of the air blower seat is provided with an air outlet and a connecting port.

[0012] Preferably, the guide pipe, the air spray seat and the air duct in the first air-drying mechanism and the second air-drying mechanism are positioned upside down.

[0013] Preferably, an air pump is fixedly connected to the upper surface of the fixed plate, an output end of the air pump is fixedly connected to a fixed pipe, and a port of the fixed pipe is fixedly connected to a first hose and a second hose.

[0014] Preferably, one end of the first hose and one end of the second hose are respectively connected to the connecting port.

[0015] The invention has the following beneficial effects:

[0016] Compared with the prior art, the back coating machine capable of back coating introduces the cloth from above the access roller, and passes its upper surface through a coating tube to coat the upper surface of the cloth, then passes between the upper coating mechanisms to coat the coating on the cloth evenly, then passes under the first air-drying mechanism to dry the upper surface of the cloth, then passes the lower surface of the cloth through the second coating tube to coat the lower surface of the cloth, then passes the lower coating mechanism and the second air-drying mechanism to coat and dry the lower surface of the cloth, and is drawn out from the draw-out roller, which can coat both the upper and lower surfaces of the cloth at the same time, thereby improving processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The overall structural diagram of a back coating machine capable of back coating proposed by the invention;

[0018] Figure 2 A schematic diagram of the structure of the upper coating mechanism of a back coating machine capable of back coating proposed for the invention;

[0019] Figure 3 A back coating machine capable of back coating is proposed for the invention Figure 1 A magnified view of the structure at center;

[0020] Figure 4 A schematic diagram of the internal structure of a spray seat of a back coating machine capable of back coating proposed for the invention;

[0021] Figure 5A cross-sectional view of a coating tube of a back coating machine capable of back coating proposed for the invention;

[0022] Figure 6 A partial enlarged view of the support plate of a back coating machine capable of back coating proposed in the invention.

[0023] Legend:

[0024] 1. Base frame; 2. Upper coating mechanism; 3. Lower coating mechanism; 4. First air-drying mechanism; 5. Second air-drying mechanism; 6. Access roller; 7. Lead-out roller; 8. Support plate; 9. Paint pipe; 10. Discharge hole; 11. Paint sleeve; 12. Anchor bolt hole; 13. Sealing sleeve; 201. Mounting plate; 202. Pressing plate; 203. Support plate; 204. Inclined surface; 205. Cylinder; 206. Mounting frame; 207. Feeding pump; 208. Diverter pipe; 209. Guide pipe; 401. Air spray seat; 402. Air duct; 403. Guide pipe; 404. Air spray port; 405. Fixing plate; 406. Air pump; 407. Fixing pipe; 408. First hose; 409. Second hose; 410. Heater; 411. Connecting port. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the invention to clearly and completely describe the technical solutions in the embodiments of the invention. Obviously, the described embodiments are only part of the embodiments of the invention, not all of the embodiments. Based on the embodiments in the invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the invention.

[0026] In the description of the invention, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the invention can be understood according to specific circumstances.

[0027] Example:

[0028] Reference Figure 1-Figure 6 The invention provides a back coating machine capable of back coating: it comprises a base frame 1 and a support plate 8 and a coating mechanism arranged at the bottom of the base frame 1, the surface of the support plate 8 is provided with anchor bolt holes 12, the front side of the base frame 1 is rotatably connected with an access roller 6, the front side of the base frame 1 and located on one side of the access roller 6 is provided with an upper coating mechanism 2, the front side of the base frame 1 and located on one side of the upper coating mechanism 2 is provided with a first air-drying mechanism 4, the front side of the base frame 1 and located on one side of the first air-drying mechanism 4 is provided with a lower coating mechanism 3, the front side of the base frame 1 and located on one side of the lower coating mechanism 3 is provided with a second air-drying mechanism 5, the front side of the base frame 1 and located on one side of the second air-drying mechanism 5 is provided with a lead-out roller 7, the cloth is introduced from above the access roller 6, and its upper surface passes through a coating tube 9, then passes between the upper coating mechanism 2, then passes under the first air-drying mechanism 4, and then the lower surface of the cloth passes through the second coating tube 9, the cloth then passes through the lower coating mechanism 3 and the second air-drying mechanism 5, and is led out from the lead-out roller 7.

[0029] In this embodiment, refer to Figure 1 and Figure 2 The upper coating mechanism 2 and the lower coating mechanism 3 both include a mounting plate 201 and a support plate 203 fixedly mounted on the base frame 1. A cylinder 205 is fixedly connected to the surface of the mounting plate 201. The output end of the cylinder 205 passes through the mounting plate 201 and is fixedly connected to a pressing plate 202. A slope 204 is provided on the side of the pressing plate 202. The pressing plate 202, the mounting plate 201 and the support plate 203 in the upper coating mechanism 2 and the lower coating mechanism 3 are inverted. The cylinder 205 is started first, and the cylinder 205 contracts and drives the pressing plate 202 to rise, so that the cloth can pass through. After the cloth passes through, the cylinder 205 is reset, and the pressing plate 202 presses the cloth on the support plate 203. When the cloth moves, the paint on the cloth is evenly coated by the pressing plate 202. The corners of the slope 204 and the support plate 203 are rounded, which is not easy to damage the cloth.

[0030] In this embodiment, refer to Figure 1 and Figure 5The coating mechanism includes a mounting frame 206 fixedly mounted on the back of the base frame 1 and two coating tubes 9 rotatably mounted on the base frame 1, the two coating tubes 9 are respectively located on the left sides of the upper coating mechanism 2 and the lower coating mechanism 3, the upper surface of the mounting frame 206 is fixedly connected with a feeding pump 207, the output end of the feeding pump 207 is fixedly connected with a shunt pipe 208, the inner wall of the coating tube 9 is rotatably connected with a sealing sleeve 13, the sealing sleeve 13 seals the connection between the guide tube 209 and the coating tube 9, the port of the shunt pipe 208 is fixedly connected with the sealing sleeves 13 respectively fixedly connected to the inside of the two coating tubes 9, a discharge hole 10 is opened on the surface of the coating tube 9, and a coating sleeve 11 is fixedly connected to the surface of the coating tube 9, the feeding pump 207 inputs the coating from the shunt pipe 208 into the guide tube 209, and then discharges it from the discharge hole 10, and the coating sleeve 11 is fully coated. When the cloth passes through the coating tube 9, the cloth fits with the coating sleeve 11, and the coating tube 9 rotates to coat the surface of the cloth.

[0031] In this embodiment, refer to Figure 1 and Figure 4 The first air-drying mechanism 4 and the second air-drying mechanism 5 both include a fixing plate 405 fixedly mounted on the surface of the base frame 1, an air blower seat 401 and an air duct 402, the surface of the air duct 402 is fixedly connected with a guide pipe 403 communicating with the inside of the air blower seat 401, the inside of the air blower seat 401 is fixedly connected with a heater 410, the surface of the air blower seat 401 is provided with an air blow port 404 and a connecting port 411, the guide pipe 403, the air blower seat 401 and the air duct 402 in the first air-drying mechanism 4 and the second air-drying mechanism 5 are inverted, and the upper surface of the fixing plate 405 is fixedly connected with a An air pump 406 is provided, and the output end of the air pump 406 is fixedly connected to a fixed pipe 407, and the port of the fixed pipe 407 is fixedly connected to a first hose 408 and a second hose 409, and one end of the first hose 408 and the second hose 409 are respectively connected to a connecting port 411. The air pump 406 delivers air to the inside of the air duct 402 through the fixed pipe 407, the first hose 408 and the second hose 409, and the air then enters the inside of the air spray seat 401 through the guide pipe 403 and the connecting port 411, and the heater 410 adds air, and then the air is sprayed out through the air spray port 404 to dry the fabric.

[0032] Working principle: The cloth is introduced from above the access roller 6, and its upper surface passes through a coating tube 9. The feed pump 207 inputs the coating from the shunt tube 208 into the guide tube 209, and then discharges it from the discharge hole 10 to coat the coating sleeve 11. When the cloth passes through the coating tube 9, the cloth fits the coating sleeve 11, and the coating tube 9 rotates to coat the upper surface of the cloth. Then, it passes between the upper coating mechanisms 2, and the cylinder 205 contracts to drive the pressing plate 202 to rise, so that the cloth can pass through. After the cloth passes through, the cylinder 205 resets, and the pressing plate 202 presses the cloth on the support plate 203. When the cloth moves, the cloth The paint on the cloth is evenly coated by the pressing plate 202, and then passes under the first air-drying mechanism 4. The air pump 406 supplies air to the inside of the air duct 402 through the fixed pipe 407, the first hose 408 and the second hose 409. The air then passes through the guide pipe 403 and the connecting port 411 into the air spray seat 401. The heater 410 adds air and then sprays it out through the air spray port 404 to dry the cloth. The lower surface of the cloth is then passed through the second paint tube 9 to paint the lower surface of the cloth. The cloth then passes through the lower coating mechanism 3 and the second air-drying mechanism 5 to be evenly coated and dried again, and is drawn out from the lead-out roller 7.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the invention and is not intended to limit the invention. Although the invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the invention should be included in the protection scope of the invention.

Claims

1. A back coating machine capable of back coating, comprising a base frame (1), a support plate (8) arranged at the bottom of the base frame (1), and a coating mechanism, wherein a foundation bolt hole (12) is provided on the surface of the support plate (8), and characterized in that: The front side of the base frame (1) is rotatably connected to a receiving roller (6); an upper coating mechanism (2) is arranged on the front side of the base frame (1) and located on one side of the receiving roller (6); a first air-drying mechanism (4) is arranged on the front side of the base frame (1) and located on one side of the upper coating mechanism (2); a lower coating mechanism (3) is arranged on the front side of the base frame (1) and located on one side of the first air-drying mechanism (4); a second air-drying mechanism (5) is arranged on the front side of the base frame (1) and located on one side of the lower coating mechanism (3); and a lead-out roller (7) is arranged on the front side of the second air-drying mechanism (5).

2. A back coating machine capable of back coating according to claim 1, characterized in that: The upper coating mechanism (2) and the lower coating mechanism (3) both comprise a mounting plate (201) and a support plate (203) fixedly mounted on a base frame (1); a cylinder (205) is fixedly connected to the surface of the mounting plate (201); an output end of the cylinder (205) passes through the mounting plate (201) and is fixedly connected to a pressing plate (202); and a side surface of the pressing plate (202) is provided with an inclined surface (204).

3. A back coating machine capable of back coating according to claim 2, characterized in that: The positions of the pressing plate (202), the mounting plate (201) and the supporting plate (203) in the upper coating mechanism (2) and the lower coating mechanism (3) are reversed.

4. A back coating machine capable of back coating according to claim 2, characterized in that: The coating mechanism comprises a mounting frame (206) fixedly mounted on the back of a base frame (1) and two coating tubes (9) rotatably mounted on the base frame (1), the two coating tubes (9) being respectively located on the left side of the upper coating mechanism (2) and the lower coating mechanism (3), and a feed pump (207) is fixedly connected to the upper surface of the mounting frame (206).

5. A back coating machine capable of back coating according to claim 4, characterized in that: The output end of the feed pump (207) is fixedly connected to a shunt pipe (208), the inner wall of the coating tube (9) is rotatably connected to a sealing sleeve (13), and the end of the shunt pipe (208) is fixedly connected to a material guide pipe (209) which is respectively fixedly connected to the sealing sleeves (13) inside the two coating tubes (9).

6. A back coating machine capable of back coating according to claim 1, characterized in that: A discharge hole (10) is provided on the surface of the paint tube (9), and a paint sleeve (11) is fixedly connected to the surface of the paint tube (9).

7. A back coating machine capable of back coating according to claim 1, characterized in that: The first air-drying mechanism (4) and the second air-drying mechanism (5) both comprise a fixing plate (405) fixedly mounted on the surface of the base frame (1), an air blower seat (401) and an air duct (402); the surface of the air duct (402) is fixedly connected with a flow guide pipe (403) communicating with the interior of the air blower seat (401); the interior of the air blower seat (401) is fixedly connected with a heater (410); and the surface of the air blower seat (401) is provided with an air blow port (404) and a connection port (411).

8. A back coating machine capable of back coating according to claim 7, characterized in that: The positions of the air guide pipe (403), the air spray seat (401) and the air duct (402) in the first air drying mechanism (4) and the second air drying mechanism (5) are reversed.

9. A back coating machine capable of back coating according to claim 8, characterized in that: An air pump (406) is fixedly connected to the upper surface of the fixed plate (405), an output end of the air pump (406) is fixedly connected to a fixed pipe (407), and a first hose (408) and a second hose (409) are fixedly connected to the ports of the fixed pipe (407).

10. A back coating machine capable of back coating according to claim 9, characterized in that: One end of the first hose (408) and one end of the second hose (409) are respectively connected to the connecting port (411).