Gluing mechanism capable of controlling gluing amount

Abstract

The utility model relates to the technical field of gluing machines, in particular to a gluing amount controllable gluing mechanism which is characterized in that an object to be coated is transported through a conveying device, the distance between the lifting device and the surface of the object is adjusted according to different glue coating amounts through a lifting device, and glue coating operation is performed through a coating device. The glue brushing amount of the device is adjusted through the adjusting device, and the practicability of the device is improved; comprising a conveying device, a lifting device, a brushing device and an adjusting device, the lifting device is installed on the conveying device, the brushing device is installed on the lifting device, and the adjusting device is installed on the lifting device.

Description

Technical Field

[0001] The utility model relates to the technical field of glue coating machines, in particular to a glue coating mechanism with controllable glue coating amount. Background Art

[0002] Glue coating machine, also known as coating machine, glue scraper, automatic glue sprayer, etc., is a mechanical equipment mainly used to apply liquid glue on surfaces such as textiles, cartons, leather or paper. There are many types of existing glue coating machines, such as drum glue coating machines, double-action glue coating machines, double-station lifting glue coating machines, etc., and the corresponding glue application amount for different products is usually different.

[0003] In the prior art, the Chinese utility model patent with application number CN201821979540.9 relates to a glue coating machine, including a material box, a screen roller and an extrusion component, which can make the glue liquid adhere evenly to the surface of the hot stamping film.

[0004] However, it is difficult to control the amount of glue applied by the above device in actual use. When changing different processing items, the process of adjusting the amount of glue applied will seriously affect the production efficiency of the equipment. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a glue coating mechanism with controllable glue coating amount, which is used to transport objects to be coated by a conveying device, adjust the distance between the object and the surface of the object according to the amount of glue coated by a lifting device, perform glue coating operations by a coating device, and adjust the amount of glue coated by the equipment by an adjusting device, thereby improving the practicality of the device.

[0006] The utility model discloses a glue coating mechanism with controllable glue coating amount, which comprises a conveying device, a lifting device, a brushing device and an adjusting device, wherein the lifting device is installed on the conveying device, the brushing device is installed on the lifting device, and the adjusting device is installed on the lifting device; the conveying device is used to transport the objects to be coated, the lifting device is used to adjust the distance between the lifting device and the surface of the objects according to the different glue coating amounts, the brushing device is used to perform glue coating operations, and the adjusting device is used to adjust the glue coating amount of the equipment, thereby improving the practicality of the device.

[0007] Preferably, the conveying device includes a conveying frame, conveying rollers, a wire mesh conveyor belt and a driving motor. A plurality of conveying rollers are horizontally installed on the conveying frame, and the wire mesh conveyor belt is mounted on the plurality of conveying rollers. A driving motor is installed on the side of the conveying frame, and the output end of the driving motor is connected to the rearmost conveying roller. The driving motor is turned on to transmit power to the conveying rollers, and the plurality of conveying rollers cooperate with the wire mesh conveyor belt to rotate to transport the articles to be coated. The structure of the wire mesh conveyor belt itself reduces the accumulation of glue on the wire mesh conveyor belt, and the influence of the flatness of the articles to be coated on the wire mesh conveyor belt, thereby improving the practicality of the device.

[0008] The lifting mechanism comprises a support column, a lifting frame, a compression spring, a first screw and a supporting plate, and a group of support columns are vertically installed on the left and right sides of the upper end surface of the transmission frame, and a rectangular groove is provided on the inner side surface of the support column, and the left and right parts of the lifting frame are respectively located in the rectangular grooves of the two groups of support columns, and the left and right parts of the lower end surface of the transmission frame are respectively connected to a group of first screws through nuts, and the upper parts of the two groups of first screws extend to the rectangular grooves of the two groups of support columns respectively, and the upper parts of the first screws are connected to the supporting plate through bearings, and a compression spring is connected between the top end surface of the rectangular groove of the support column and the upper end surface of the lifting frame; the supporting plate is driven to move up and down by rotating the first screw, thereby dragging the lifting frame up and down, and adjusting the effective height of the brushing device to adapt to different glue coating amounts during the processing process, and the lifting frame is pressed downward by the compression spring, thereby increasing the pressure on the first screw, reducing the influence of the rotation of the first screw itself on the processing effect during the operation of the equipment, and improving the practicality of the device.

[0009] Preferably, the brushing device includes a brush roller, a first reduction motor, a glue storage bin, an overflow glue baffle and a brush holder, the brush roller is horizontally installed at the lower part of the lifting frame, the first reduction motor is installed on the right end face of the lifting frame, the output end of the first reduction motor is connected with the brush roller, a glue storage bin is provided at the lower inner part of the middle part of the lifting frame, an overflow glue baffle is provided at the bottom of the glue storage bin, the brush holder is placed between the overflow glue baffle and the front end face of the glue storage bin, the lower part of the brush holder is provided with bristles, and the lower part of the brush holder extends through the lower part of the glue storage bin to the lower side of the lifting frame and is connected with the brush roller; the first reduction motor is turned on to transmit power to the brush roller to drive the brush roller to rotate, and the glue is evenly applied to the workpiece to be coated with glue, and the glue is stored through the glue storage bin. The glue seeps out through the gap between the upper part of the brush holder and the upper part of the overflow glue baffle to the bristles of the brush holder, and is then brushed onto the brush roller by the bristles on the brush holder.

[0010] Preferably, the adjusting device includes a second reduction motor, a transmission bin, a transmission gear, a gear belt and a second lead screw. A transmission bin is provided in the upper part of the lifting frame, and the second reduction motor is installed on the right part of the upper end surface of the lifting frame. The output end of the second reduction motor extends through the transmission bin to the glue storage bin and is connected to a group of second lead screws. The lower part of the second lead screw connected to the second reduction motor is connected to the upper part of the brush holder through a nut. The output end of the second reduction motor is located on the part inside the transmission bin and a transmission gear is installed. A group of second lead screws are vertically provided on the left part of the transmission bin. The lower part of the second lead screw extends to the inside of the glue storage bin and is connected to the brush through the nut. The upper part of the frame is connected, and a group of transmission gears are installed on the upper part of the second lead screw on the left side of the lifting frame, which is located in the transmission warehouse, and the gear belt is installed on the two groups of transmission gears in the transmission warehouse; the second reduction motor is turned on to transmit power to the two groups of second lead screws through the transmission gears and the gear belt, driving the two groups of second lead screws to rotate, and the brush frame is driven up and down by the cooperation of the second lead screw and the nut on the brush frame, thereby adjusting the gap between the upper part of the brush frame and the upper part of the glue overflow baffle, and then adjusting the amount of glue applied, reducing the labor intensity of the operator in the process of adjusting the amount of paint, and improving the degree of automation and practicality of the device.

[0011] Preferably, it also includes a glue inlet pipe, which is provided at the bottom of the glue storage bin, and the input end of the glue inlet pipe is connected to the glue delivery pump through a pipe; by arranging the glue inlet pipe at the top of the glue storage bin, the glue is allowed to flow down naturally, compared with the glue inlet pipe being arranged at the bottom. During the glue delivery process, the bubbles contained therein slowly move upward from the bottom, and may flow out directly from the gap between the glue overflow baffle and the brush holder during the movement, thereby causing local uneven glue application. The glue inlet pipe at the top can effectively reduce this situation, thereby improving the stability and practicality of the equipment processing process.

[0012] Compared with the prior art, the beneficial effects of the present invention are: the objects to be painted are transported by a conveying device, the distance between the object and the surface is adjusted by a lifting device according to the amount of glue applied, the glue application operation is performed by a coating device, and the amount of glue applied by the equipment is adjusted by an adjusting device, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is an axonometric structural diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the first cross-sectional structure of the present utility model;

[0015] Figure 3 This is a second cross-sectional structural diagram of the present invention;

[0016] Figure 4 This is a schematic diagram of the first partial enlarged structure of the utility model;

[0017] Figure 5 This is a second partial enlarged structural diagram of the present invention;

[0018] Markings in the accompanying drawings: 1. Conveyor frame; 2. Conveyor roller; 3. Wire mesh conveyor belt; 4. Drive motor; 5. Support column; 6. Lifting frame; 7. Compression spring; 8. First lead screw; 9. Support plate; 10. Brush roller; 11. First reduction motor; 12. Glue storage bin; 13. Glue overflow baffle; 14. Brush rack; 15. Second reduction motor; 16. Transmission bin; 17. Transmission gear; 18. Gear belt; 19. Second lead screw; 20. Glue inlet hose. DETAILED DESCRIPTION

[0019] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0020] Example

[0021] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 The lifting device is installed on the conveying device, the painting device is installed on the lifting device, and the adjusting device is installed on the lifting device and connected to the painting device;

[0022] First, turn on the driving motor 4 to transmit power to the conveying roller 2, and the multiple sets of conveying rollers 2 cooperate with the wire mesh conveyor belt 3 to rotate to transport the items to be coated with glue. Then, according to the thickness of the coated piece and the thickness of the glue, the first screw 8 is rotated to drive the supporting plate 9 to move up and down. Then, glue is injected into the glue storage bin 12 through the glue inlet pipe 20. At the same time, according to the required glue coating amount, the second reduction motor 15 is turned on to transmit power to the two sets of second screws 19 through the transmission gear 17 and the gear belt 18, driving the two sets of second screws 19 to rotate. The second screw 19 is matched with the nut on the brush frame 14 to drive the brush frame 14 to move up and down, and the gap between the upper part of the brush frame 14 and the upper part of the glue overflow baffle 13 is adjusted. Then, the first reduction motor 11 is turned on to transmit power to the brush roller 10 to drive the brush roller 10 to rotate, and the glue is evenly applied to the workpiece to be coated with glue.

[0023] The conveying device includes a conveying frame 1, conveying rollers 2, a wire mesh conveyor belt 3 and a drive motor 4. Multiple sets of conveying rollers 2 are horizontally installed on the conveying frame 1, and the wire mesh conveyor belt 3 is sleeved on the multiple sets of conveying rollers 2. The drive motor 4 is installed on the side of the conveying frame 1, and the output end of the drive motor 4 is connected to the rearmost conveying roller 2.

[0024] The lifting device includes a support column 5, a lifting frame 6, a compression spring 7, a first screw 8 and a supporting plate 9. A group of support columns 5 are vertically installed on the left and right sides of the upper end surface of the conveying frame 1. A rectangular groove is provided on the inner side surface of the support column 5. The left and right parts of the lifting frame 6 are respectively located in the rectangular grooves of the two groups of support columns 5. The left and right parts of the lower end surface of the conveying frame 1 are respectively connected with a group of first screws 8 through nuts. The upper parts of the two groups of first screws 8 extend into the rectangular grooves of the two groups of support columns 5 respectively. The upper parts of the first screws 8 are connected to the supporting plate 9 through bearings. A compression spring 7 is connected between the top end surface in the rectangular groove of the support column 5 and the upper end surface of the lifting frame 6.

[0025] The brushing device includes a brush roller 10, a first reduction motor 11, a glue storage bin 12, an overflow glue baffle 13 and a brush holder 14. The brush roller 10 is horizontally mounted on the lower part of the lifting frame 6. The first reduction motor 11 is mounted on the right end surface of the lifting frame 6. The output end of the first reduction motor 11 is connected to the brush roller 10. A glue storage bin 12 is provided at the lower inner part of the middle part of the lifting frame 6. An overflow glue baffle 13 is provided at the bottom of the glue storage bin 12. The brush holder 14 is placed between the overflow glue baffle 13 and the front end surface of the glue storage bin 12. The lower part of the brush holder 14 is provided with bristles, and the lower part of the brush holder 14 passes through the lower part of the glue storage bin 12 and extends to the lower side of the lifting frame 6 and is connected to the brush roller 10.

[0026] The adjusting device includes a second reduction motor 15, a transmission warehouse 16, a transmission gear 17, a gear belt 18 and a second lead screw 19. The transmission warehouse 16 is provided on the upper part of the lifting frame 6, and the second reduction motor 15 is installed on the right part of the upper end surface of the lifting frame 6. The output end of the second reduction motor 15 passes through the transmission warehouse 16 and extends to the glue storage warehouse 12 and is connected to a group of second lead screws 19. The lower part of the second lead screw 19 connected to the second reduction motor 15 is connected to the upper part of the brush holder 14 through a nut. The output end of the second reduction motor 15 is located in the transmission warehouse 16 and a transmission gear 17 is installed on the part. A group of second lead screws 19 are vertically provided on the left part of the transmission warehouse 16. The lower part of the second lead screw 19 extends to the glue storage warehouse 12 and is connected to the upper part of the brush holder 14 through a nut. The upper part of the second lead screw 19 on the left part of the lifting frame 6 is located in the transmission warehouse 16 and a group of transmission gears 17 are installed on the part, and the gear belt 18 is sleeved on the two groups of transmission gears 17 in the transmission warehouse 16;

[0027] It also includes a glue inlet pipe 20, which is provided at the bottom of the glue storage bin 12, and the input end of the glue inlet pipe 20 is connected to the glue delivery pump through a pipeline;

[0028] The objects to be coated are transported by a conveying device, the distance between the object and the surface of the object is adjusted by a lifting device according to the amount of glue coated, the glue coating operation is performed by a coating device, and the amount of glue coated by the equipment is adjusted by an adjusting device, thereby improving the practicality of the device.

[0029] The driving motor 4, the second reduction motor 15 and the first reduction motor 11 of the glue coating mechanism with controllable glue coating amount of the utility model are purchased on the market. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to make creative labor.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A glue coating mechanism with controllable glue coating amount; characterized in that, The invention comprises a conveying device, a lifting device, a brushing device and an adjusting device, wherein the lifting device is installed on the conveying device, the brushing device is installed on the lifting device, and the adjusting device is installed on the lifting device; the adjusting device comprises a second reduction motor (15), a transmission bin (16), a transmission gear (17), a gear belt (18) and a second lead screw (19); a transmission bin (16) is provided in the upper part of the lifting frame (6); a second reduction motor (15) is installed on the right part of the upper end surface of the lifting frame (6); an output end of the second reduction motor (15) passes through the transmission bin (16) and extends to the glue storage bin (12) and is connected to a group of second lead screws (19); the second reduction motor (15) is provided with a plurality of transmission bins (16) and a plurality of transmission bins (17) and a plurality of transmission bins (18 ... The lower part of the connected second lead screw (19) is connected to the upper part of the brush holder (14) through a nut, the output end of the second reduction motor (15) is located in the transmission bin (16) and a transmission gear (17) is installed on the part, a group of second lead screws (19) are vertically arranged on the left part of the transmission bin (16), the lower part of the second lead screw (19) extends to the inside of the glue storage bin (12) and is connected to the upper part of the brush holder (14) through a nut, a group of transmission gears (17) is installed on the part of the upper part of the left second lead screw (19) in the lifting frame (6) located in the transmission bin (16), and a gear belt (18) is sleeved on the two groups of transmission gears (17) in the transmission bin (16).

2. A glue coating mechanism with controllable glue coating amount as claimed in claim 1, characterized in that: The conveying device comprises a conveying frame (1), a conveying roller (2), a wire mesh conveyor belt (3) and a driving motor (4); a plurality of conveying rollers (2) are horizontally mounted on the conveying frame (1); the wire mesh conveyor belt (3) is sleeved on the plurality of conveying rollers (2); a driving motor (4) is mounted on the side of the conveying frame (1); and an output end of the driving motor (4) is connected to the rearmost conveying roller (2).

3. A glue coating mechanism with controllable glue coating amount as claimed in claim 2, characterized in that: The lifting device comprises a support column (5), a lifting frame (6), a compression spring (7), a first lead screw (8) and a supporting plate (9); a group of support columns (5) are respectively vertically installed on the left and right sides of the upper end surface of the transmission frame (1); a rectangular groove is provided on the inner side surface of the support column (5); the left and right parts of the lifting frame (6) are respectively located in the rectangular grooves of the two groups of support columns (5); the left and right parts of the lower end surface of the transmission frame (1) are respectively connected with a group of first lead screws (8) through nuts; the upper parts of the two groups of first lead screws (8) respectively extend into the rectangular grooves of the two groups of support columns (5); the upper part of the first lead screw (8) is connected to the supporting plate (9) through a bearing; a compression spring (7) is connected between the top end surface of the rectangular groove of the support column (5) and the upper end surface of the lifting frame (6).

4. A glue coating mechanism with controllable glue coating amount as claimed in claim 3, characterized in that: The brushing device comprises a brush roller (10), a first reduction motor (11), a glue storage bin (12), a glue overflow baffle (13) and a brush holder (14). The brush roller (10) is horizontally mounted on the lower part of the lifting frame (6). The first reduction motor (11) is mounted on the right end surface of the lifting frame (6). The output end of the first reduction motor (11) is connected to the brush roller (10). The glue storage bin (12) is provided at the lower part of the middle part of the lifting frame (6). The glue overflow baffle (13) is provided at the bottom of the glue storage bin (12). The brush holder (14) is placed between the glue overflow baffle (13) and the front end surface of the glue storage bin (12). Brush bristles are provided at the lower part of the brush holder (14). The lower part of the brush holder (14) passes through the lower part of the glue storage bin (12) and extends to the lower side of the lifting frame (6) to be connected to the brush roller (10).

5. A glue coating mechanism with controllable glue coating amount as claimed in claim 4, characterized in that: The glue storage bin (12) further comprises a glue inlet pipe (20). The glue inlet pipe (20) is provided at the bottom of the glue storage bin (12). The input end of the glue inlet pipe (20) is connected to the glue delivery pump through a pipeline.

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