Glue spraying device for urinal pad production

By introducing a cleaning mechanism into the glue spraying device, a scraper driven by a bidirectional dual-axis cylinder is used to clean the glue outside the spray nozzle, solving the problems of glue sprayer clogging and manual cleaning, improving glue spraying efficiency and reducing costs.

CN223717477UActive Publication Date: 2025-12-26DALIAN SUNDLY HOME PROD CO LTD
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Patent Information

Application Number
CN202423227907.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-26
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The glue residue on the outside of the glue spray nozzle is prone to solidify and cause blockage, affecting the glue spraying efficiency and requiring regular manual cleaning, which increases costs.

Method used

A glue spraying device for diaper production was designed, which includes an upper glue sprayer and a cleaning mechanism. The device uses a bidirectional dual-axis cylinder to drive a scraper to clean residual glue on the outside of the glue spraying nozzle, and collects the cleaned glue through a collection box to prevent the glue from solidifying and affecting the normal use of the glue sprayer.

Benefits of technology

It achieves cleaning without downtime, improves glue spraying efficiency, reduces labor costs, ensures the normal operation of the glue sprayer, and avoids the impact of glue solidification on diaper processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of urinal pad production, in particular to a glue spraying device for urinal pad production. Comprising a mounting base, an upper glue sprayer is arranged at the position, close to the top, in the mounting base, a cleaning mechanism is arranged on the upper glue sprayer, and the cleaning mechanism is used for cleaning residual glue on the outer side of a glue spraying opening of the upper glue sprayer. In the intermittent glue spraying process of the upper glue sprayer, when the upper glue sprayer is in a state of stopping glue spraying, the two-way double-shaft air cylinder works, and the piston end contracts to drive the mounting rod and the scraper to move towards the direction close to the two-way double-shaft air cylinder, so that one side of the scraper slides along the outer side wall of a glue spraying opening of the upper glue sprayer; when the upper glue sprayer is used, glue remaining on the outer side of the glue spraying opening of the upper glue sprayer is scraped off, so that the influence of solidification remaining on the outer side of the glue spraying opening of the upper glue sprayer on normal use of the upper glue sprayer is avoided, workers do not need to stop working of the upper glue sprayer to regularly clean the glue, the glue spraying efficiency of the upper glue sprayer is greatly improved, and the labor cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pet urine pad production technical field, concretely, relate to a glue spraying device for urine pad production. BACKGROUND

[0002] Pet urine pad is used to absorb pet excrement, and it is convenient for personnel to clean pet excrement, in the pet urine pad production process, first, the high molecular water absorption material after crushing is evenly segmented and laid on the waterproof layer, then the water absorption layer is laid on the waterproof layer, then the water absorption layer and the waterproof layer are bonded together through the glue coating mode between every two urine pads, finally, the cutting knife is used to separate and form independent urine pads, in the glue spraying process of the glue sprayer, the glue is sprayed on the waterproof layer in the form of a square frame through the intermittent glue spraying mode, in the glue spraying process of the glue sprayer, the glue is easy to remain on the outside of the glue spraying opening of the glue sprayer, and the glue solidification on the outside of the glue spraying opening can cause the glue spraying opening of the glue sprayer to be blocked, so that the glue in the glue sprayer cannot be normally sprayed out, which affects the normal use of the glue sprayer, in order to ensure the normal glue spraying of the glue sprayer, the staff needs to clean the glue remaining on the outside of the glue spraying opening of the glue sprayer regularly, and the work of the glue sprayer needs to be stopped during the cleaning process, which reduces the glue spraying efficiency of the glue sprayer and increases the labor cost, therefore, the glue spraying device for urine pad production is provided. SUMMARY

[0003] The utility model discloses a glue spraying device for urine pad production, which solves the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides a glue spraying device for urine pad production, which comprises a mounting seat, an upper glue sprayer is arranged near the top of the mounting seat, a glue spraying opening is arranged on the lower surface of the upper glue sprayer, the upper glue sprayer sprays glue on the waterproof layer of the urine pad, a cleaning mechanism is arranged on the upper glue sprayer, the cleaning mechanism is used for cleaning the glue remaining on the outside of the glue spraying opening of the upper glue sprayer, the cleaning mechanism comprises a double-acting double-shaft air cylinder fixedly arranged at both ends of the upper glue sprayer, mounting rods are fixedly arranged at both piston ends of the double-acting double-shaft air cylinder, telescopic rods are slidably connected in the mounting rods, scraper blades are fixedly arranged at the lower ends of the telescopic rods on the same side of the upper glue sprayer, the two scraper blades move towards each other or away from each other, the contact surface between the scraper blades and the upper glue sprayer is inclined, the scraper blades are in close sliding contact with the outer wall of the glue spraying opening of the upper glue sprayer on the side close to the upper glue sprayer, a mounting mechanism is arranged near the top of the mounting seat, and the mounting seat and the upper glue sprayer are connected through the mounting mechanism.

[0005] As a further improvement of the technical solution, the sliding cavity is internally provided with a stretch spring above the telescopic rod, and the stretch spring is fixed at the top end of the telescopic rod and the inner top wall of the sliding cavity of the mounting rod.

[0006] As a further improvement of the technical solution, the two mounting rods are fixed with collecting boxes through the connecting rods, one of the collecting boxes is below the scraper, a through feeding port is formed on the upper surface of the collecting box near the upper glue sprayer, the feeding port of the collecting box is below the contact position of the two scrapers when the two scrapers are folded, and the bottom of the collecting box is inclined towards the direction close to the upper glue sprayer.

[0007] As a further improvement of the technical solution, the mounting mechanism comprises a fixed rod fixed in the mounting seat near the top, a plurality of mounting racks are fixed on the fixed rod, a threaded rod is arranged on one side in the mounting rack, the threaded rod extends to the outside of the mounting rack at both ends, a nut is threadedly connected to the surface of the threaded rod at a position above the mounting rack, and the lower end of the threaded rod is fixed on the upper surface of the upper glue sprayer.

[0008] As a further improvement of the technical solution, the lower glue sprayer is fixed to the mounting seat near the bottom, the upper surface of the lower glue sprayer is provided with a glue spraying port, and the feeding roller is rotatably connected to the mounting seat near the middle and is below the collecting box.

[0009] Compared with the prior art, the device has the following beneficial effects:

[0010] 1. The glue spraying device for the production of urine pads, during the intermittent glue spraying process of the upper glue sprayer, when the upper glue sprayer is in a state of stopping glue spraying, the bidirectional double-shaft air cylinder works, the piston end is retracted to drive the mounting rod and the scraper to move towards the direction close to the bidirectional double-shaft air cylinder, the scraper slides along the outer side wall of the glue spraying port of the upper glue sprayer, the glue remaining on the outer side of the glue spraying port of the upper glue sprayer is scraped off, the influence of the solidification remaining on the outer side of the glue spraying port of the upper glue sprayer on the normal use of the upper glue sprayer is avoided, and the workers do not need to stop the work of the upper glue sprayer to regularly clean the glue, thereby greatly improving the glue spraying efficiency of the upper glue sprayer and reducing the labor cost. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is one of the three-dimensional structure schematic diagrams of the utility model;

[0012] Figure 2 It is the second three-dimensional structure schematic diagram of the utility model;

[0013] Figure 3 It is a three-dimensional structure schematic diagram of the upper glue sprayer and the cleaning mechanism in the utility model;

[0014] Figure 4 It is the three-dimensional structure schematic view of the cleaning mechanism in the utility model;

[0015] Figure 5 It is the three-dimensional structure schematic view of the cleaning mechanism in the utility model.

[0016] The meaning of each reference numeral in the figure is as follows:

[0017] 1, mounting seat; 11, lower glue sprayer;

[0018] 2, mounting mechanism; 21, fixed rod; 22, mounting frame; 23, threaded rod;

[0019] 3, upper glue sprayer;

[0020] 4, cleaning mechanism; 41, bidirectional double-shaft air cylinder; 42, mounting rod; 43, tension spring; 44, telescopic rod; 45, scraper; 46, collection box. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] Please refer to Figures 1-5 The utility model discloses a glue spraying device for urine pad production, which comprises a mounting seat 1, an upper glue sprayer 3 arranged at a position close to the top in the mounting seat 1, a glue spraying port arranged on the lower surface of the upper glue sprayer 3, the upper glue sprayer 3 for spraying glue on a waterproof layer of a urine pad, a lower glue sprayer 11 fixedly arranged at a position close to the bottom of the mounting seat 1, a glue spraying port arranged on the upper surface of the lower glue sprayer 11, a feeding roller rotatably connected to a position close to the middle of the mounting seat 1, and a waterproof layer of a urine pad wound around the feeding roller, so that the feeding roller rotates to convey the waterproof layer of the urine pad. During the conveying process of the waterproof layer of the urine pad, the upper glue sprayer 3 and the lower glue sprayer 11 work to spray glue on the waterproof layer of the urine pad for subsequent processing.

[0024] In the process of spraying glue by the upper glue sprayer 3, glue is easy to remain outside the glue spraying port of the upper glue sprayer 3, and the glue is easy to solidify and cause the glue spraying port of the upper glue sprayer 3 to be blocked, so that the glue inside the upper glue sprayer 3 is difficult to spray out, which affects the normal use of the upper glue sprayer 3, and the glue sprayed by the upper glue sprayer 3 is difficult to reach the expectation, and the upper glue sprayer 3 is at a high position of the glue spraying device, so that it is difficult for the worker to clean the glue spraying port of the upper glue sprayer 3, and the lower glue sprayer 11 is at a low position of the glue spraying device, and there is a gap between the lower glue sprayer 11 and the waterproof layer of the diaper, so that the worker can easily clean the glue spraying port of the lower glue sprayer 11 by using a tool. In order to ensure the normal use of the upper glue sprayer 3, a cleaning mechanism 4 is arranged on the upper glue sprayer 3, and the cleaning mechanism 4 is used for cleaning the glue remaining outside the glue spraying port of the upper glue sprayer 3, so as to ensure the normal use of the upper glue sprayer 3. The cleaning mechanism 4 comprises a double-acting double-shaft air cylinder 41 fixedly arranged at both ends of the upper glue sprayer 3, two installation rods 42 fixedly arranged at two piston ends of the double-acting double-shaft air cylinder 41, a telescopic rod 44 slidably connected in the installation rod 42, a scraper 45 fixedly arranged at the lower end of the telescopic rod 44 located at the same side of the upper glue sprayer 3, an inclined surface of the contact surface between the scraper 45 and the upper glue sprayer 3, a surface of the installation rod 42 close to the limiting frame is fixedly arranged with a movable frame, and the movable frame is slidably connected to the limiting frame. When the upper glue sprayer 3 is in the intermittent period of glue spraying, the double-acting double-shaft air cylinder 41 works to drive the installation rod 42 and the telescopic rod 44 to move towards the upper glue sprayer 3 through the contraction of the piston end. At this time, the scraper 45 slides along the outer wall of the glue spraying port of the upper glue sprayer 3, and the glue remaining outside the glue spraying port of the upper glue sprayer 3 is scraped off in the movement process of the scraper 45, so as to avoid the glue remaining outside the glue spraying port of the upper glue sprayer 3 from solidifying and affecting the normal use of the upper glue sprayer 3. In order to avoid the telescopic rod 44 from falling off from the installation rod 42, a tension spring 43 is arranged in the installation rod 42, and the installation rod 42 and the telescopic rod 44 are connected through the tension spring 43. The telescopic rod 44 is pulled through the tension spring 43, so as to avoid the telescopic rod 44 from falling off from the installation rod 42.

[0025] In the process of the scraper 45 sliding along the outer side wall of the glue nozzle of the upper glue sprayer 3, the scraper 45 is prone to deviation due to the resistance of the glue, which causes the scraper 45 to separate from the outer side wall of the glue nozzle of the upper glue sprayer 3, resulting in a decrease in the cleaning effect of the scraper 45 on the outer side wall of the glue nozzle of the upper glue sprayer 3. To ensure that the scraper 45 is in close contact with the outer side wall of the glue nozzle of the upper glue sprayer 3, a sliding cavity is formed in the installation rod 42, which provides space for the telescopic rod 44 to slide inside the installation rod 42. The tension spring 43 is located above the telescopic rod 44 inside the sliding cavity. The two ends of the tension spring 43 are fixedly arranged at the top end of the telescopic rod 44 and the top wall inside the sliding cavity of the installation rod 42, respectively. In the process of the scraper 45 sliding along the outer side wall of the glue nozzle of the upper glue sprayer 3, the scraper 45 and the telescopic rod 44 gradually descend to pull the tension spring 43, causing the tension spring 43 to be in a stretched state. At this time, the telescopic rod 44 and the scraper 45 are pulled upward by the contraction of the tension spring 43, so that the scraper 45 is always in close contact with the outer side wall of the glue nozzle of the upper glue sprayer 3, improving the cleaning effect of the scraper 45 on the outer side wall of the glue nozzle of the upper glue sprayer 3.

[0026] When the scraper 45 scrapes the glue on the outer side wall of the glue nozzle of the upper glue sprayer 3, the glue is prone to falling on the waterproof layer of the diaper. The falling glue adheres to the waterproof layer of the diaper, causing foreign matter in the subsequent processing of the diaper, which affects the subsequent processing of the diaper. To prevent the scraped glue from the scraper 45 from falling on the waterproof layer of the diaper, a collecting box 46 is fixedly arranged outside two installation rods 42 through a connecting rod. The collecting box 46 is located below the scraper 45. A through feed inlet is formed on the upper surface of the collecting box 46 near the upper glue sprayer 3. The bottom of the collecting box 46 is inclined towards the direction close to the upper glue sprayer 3. A feeding roller is located below the collecting box 46. When the installation rod 42 and the scraper 45 move towards the direction close to the upper glue sprayer 3, the collecting box 46 moves to the lower side of the glue nozzle of the upper glue sprayer 3 one step ahead of the scraper 45. At this time, the feed inlet of the collecting box 46 is located below the glue nozzle of the upper glue sprayer 3. The scraped glue from the scraper 45 falls into the collecting box 46 through the feed inlet for collection, thereby preventing the scraped glue from the scraper 45 from falling on the waterproof layer of the diaper, and facilitating the subsequent workers to process the scraped glue from the scraper 45.

[0027] In order to adjust the height of the upper glue sprayer 3 in different glue spraying processes, the mounting mechanism 2 is arranged at the position close to the top in the mounting seat 1, the mounting seat 1 is connected with the upper glue sprayer 3 through the mounting mechanism 2, the mounting mechanism 2 comprises the fixed rod 21 which is fixedly arranged at the position close to the top in the mounting seat 1, a plurality of mounting racks 22 are fixedly arranged on the fixed rod 21, the screw rod 23 is arranged at the inner side of the mounting rack 22, both ends of the screw rod 23 extend to the outer side of the mounting rack 22, the nut is threadedly connected with the position above the surface of the screw rod 23, the lower end of the screw rod 23 is fixedly arranged on the upper surface of the upper glue sprayer 3, the upper glue sprayer 3 is connected with the mounting seat 1 through the fixed rod 21, the mounting rack 22 and the screw rod 23, and the stability of the upper glue sprayer 3 during use is increased; when it is necessary to adjust the height of the upper glue sprayer 3, the nut is rotated, the screw rod 23 is driven to move in the mounting rack 22 through the thread, the upper glue sprayer 3 is driven to ascend and descend, the height of the upper glue sprayer 3 is adjusted, the distance between the upper glue sprayer 3 and the feeding roller is changed, and different glue spraying modes of the upper glue sprayer 3 are realized.

[0028] As shown above, the working principle of the scheme is as follows: the upper glue sprayer 3 is connected with the mounting seat 1 through the fixed rod 21, the mounting rack 22 and the screw rod 23, the waterproof layer of the urine pad is wound through the feeding roller, the waterproof layer of the urine pad is conveyed when the feeding roller rotates, the upper glue sprayer 3 and the lower glue sprayer 11 work in the conveying process of the waterproof layer of the urine pad, the horizontal and vertical glue layers are respectively sprayed on the waterproof layer of the urine pad through the intermittent spraying mode to form a square glue layer, when the upper glue sprayer 3 is in the intermittent period of glue spraying, the bidirectional double-shaft air cylinder 41 works to drive the mounting rod 42 and the telescopic rod 44 to move towards the upper glue sprayer 3 through the contraction of the piston end, so as to drive the scraper 45 and the collecting box 46 to move, the collecting box 46 is moved to the position below the glue spraying port of the upper glue sprayer 3, at this time, the scraper 45 slides along the outer side wall of the glue spraying port of the upper glue sprayer 3, the glue remaining on the outer side of the glue spraying port of the upper glue sprayer 3 is scraped off in the moving process of the scraper 45, the glue scraped off by the scraper 45 falls into the collecting box 46 through the feeding port and is collected in the collecting box 46, so that the glue scraped off by the scraper 45 is avoided to fall on the waterproof layer of the urine pad and affect the processing of the subsequent waterproof layer of the urine pad.

[0029] The basic principle, main characteristics and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model and are not used to limit the utility model, various changes and improvements of the utility model fall within the scope of the utility model under the premise of not departing from the spirit and range of the utility model. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A glue spraying device for producing a urine pad, comprising a mounting base (1), wherein an upper glue sprayer (3) is arranged in the mounting base (1) near the top, and a glue spraying hole is arranged on the lower surface of the upper glue sprayer (3), and the upper glue sprayer (3) sprays glue on the waterproof layer of the urine pad, characterized in that: The upper glue sprayer (3) is provided with a cleaning mechanism (4) for cleaning the glue remaining outside the glue spraying port of the upper glue sprayer (3), the cleaning mechanism (4) comprises a bidirectional double-shaft air cylinder (41) fixedly arranged at both ends of the upper glue sprayer (3), both piston ends of the bidirectional double-shaft air cylinder (41) are fixedly provided with mounting rods (42), the mounting rods (42) are slidably connected with telescopic rods (44) inside, the lower ends of the two telescopic rods (44) fixedly arranged on the same side of the upper glue sprayer (3) are provided with scrapers (45), the two scrapers (45) move towards each other or away from each other, the contact surface between the scraper (45) and the upper glue sprayer (3) is an inclined surface, the side of the scraper (45) close to the upper glue sprayer (3) is in close sliding contact with the outer wall of the glue spraying port of the upper glue sprayer (3), and the mounting base (1) is connected with the upper glue sprayer (3) through the mounting mechanism (2).

2. The adhesive spraying device for producing a urine pad according to claim 1, characterized by: The mounting rod (42) is internally provided with a sliding cavity, and the sliding cavity is internally provided with a tension spring (43) above the telescopic rod (44).

3. The adhesive spraying device for producing a urine pad according to claim 1, characterized in that: Two mounting rods (42) are fixedly provided with a collection box (46) outside through a connecting rod, the collection box (46) is located below one of the scrapers (45), and a through feed inlet is formed in the upper surface of the collection box (46) close to the upper glue sprayer (3). When the two scrapers (45) are folded, the feed inlet of the collection box (46) is located below the contact position of the two scrapers (45), and the bottom of the collection box (46) is inclined towards the direction close to the upper glue sprayer (3).

4. The glue spraying device for producing a urine pad according to claim 1, characterized by: The mounting mechanism (2) comprises a fixed rod (21) fixedly arranged in the mounting base (1) close to the top, a plurality of mounting frames (22) are fixedly arranged on the fixed rod (21), a threaded rod (23) is arranged on one side in the mounting frame (22), both ends of the threaded rod (23) extend to the outside of the mounting frame (22), and a nut is threadedly connected with the surface of the threaded rod (23) above the mounting frame (22). The lower end of the threaded rod (23) is fixedly arranged on the upper surface of the upper glue sprayer (3).

5. The glue spraying device for producing a urine pad according to claim 3, characterized by: The mounting base (1) is fixedly provided with a lower glue sprayer (11) close to the bottom, the upper surface of the lower glue sprayer (11) is provided with a glue spraying port, a feeding roller is rotatably connected in the mounting base (1) close to the middle, and the feeding roller is located below the collection box (46).