Filling and packaging device for water-soluble expansion fireproof coating
By designing anti-drip and cleaning mechanisms, the problem of residual paint dripping from the nozzle after paint filling is solved, achieving effective collection and cleaning of paint, and reducing conveyor belt contamination and paint waste.
Patent Information
- Application Number
- CN202520578211.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing filling equipment suffers from paint residue dripping from the nozzles after filling, causing conveyor belt contamination and paint waste.
A water-soluble intumescent fire-retardant coating filling and packaging device was designed, which includes an anti-drip mechanism, a lifting mechanism, and a cleaning mechanism. The device uses a motor-driven screw to lift and lower the hanger and nozzle, collects residual coating, and cleans the coating on the inner wall of the collection bucket with a scraper, thereby reducing dripping and waste.
It effectively prevents paint dripping and contaminating the conveyor belt, reduces paint waste, and improves filling efficiency and equipment cleanliness.
Smart Images

Figure CN223921086U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating filling technology, specifically to a filling and packaging device for water-soluble intumescent fire-retardant coatings. Background Technology
[0002] Fire-retardant coatings are applied to the surface of flammable materials to improve their fire resistance, slow the spread of flames, or prevent combustion for a certain period of time. These coatings are called fire-retardant coatings or flame-retardant coatings. During the production and processing of fire-retardant coatings, they need to be filled and packaged to facilitate transportation and sales. Therefore, filling equipment is required.
[0003] The filling device fills the paint into the paint bucket through the nozzle. After filling is completed, the nozzle stops filling and the conveyor belt transports the next paint bucket to the bottom of the nozzle. During this process, although the nozzle stops filling, the paint remaining at the nozzle will slowly accumulate and drip onto the conveyor belt, causing the conveyor belt to be contaminated and wasting a small amount of paint. Utility Model Content
[0004] The purpose of this utility model is to provide a filling and packaging device for water-soluble intumescent fire-retardant coatings, so as to solve the problems mentioned in the background art. To solve the above technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model relates to a filling and packaging device for water-soluble intumescent fire-retardant coatings, comprising:
[0006] A base, a support frame is fixedly connected to the top surface of the base, a conveyor belt is fixedly connected to the top surface of the base, and paint buckets are placed on the surface of the conveyor belt;
[0007] An anti-drip mechanism, comprising a hanger, a collection bucket, a first motor, a bottom of the collection bucket, and a first lead screw;
[0008] The hanger is fixed to the inner side of the top of the support frame, the collection bucket is fixed in the middle of the hanger, the collection bucket passes through the hanger, the bottom plate of the hanger has an inner groove, the bottom of the collection bucket has two symmetrically sliding connections in the inner groove, the first motor is fixedly connected to the side wall of the hanger, the first lead screw is fixedly connected to the power output end of the first motor, the two ends of the first lead screw have opposite threads, and a sliding block is fixedly connected to one end of the bottom of the collection bucket, the sliding block is threadedly connected to the first lead screw.
[0009] Furthermore, a paint storage tank is fixedly connected to the bottom of the support frame, a hose is fixedly connected to the side wall of the paint storage tank, and a spray nozzle is fixedly connected to the other end of the hose.
[0010] Furthermore, it also includes a lifting mechanism, which comprises a second motor, a second lead screw, and a long plate;
[0011] The second motor is fixed to the top surface of the support frame, the second lead screw is fixed to the power output end of the second motor, the side wall of the hanger is provided with a sliding opening, one end of the long plate is threadedly connected to the second lead screw, and the long plate slides in the sliding opening.
[0012] Furthermore, the top of the nozzle is fixedly connected to one end of the bottom of the long plate, and the hose passes through the long plate and is fixedly connected to the nozzle.
[0013] Furthermore, it also includes a cleaning mechanism, which comprises a drive belt, a driven tube, a crossbar, and a scraper head;
[0014] The drive belt is rotatably connected to the upper end of the nozzle, the top of the driven tube is fixedly connected to the bottom of the drive belt, the nozzle passes through the driven tube, three crossbars are fixedly connected to the side wall of the driven tube in a staggered manner, and the scraper head is fixedly connected to the end of the crossbar in the middle.
[0015] Furthermore, the cleaning mechanism also includes a drive wheel and a transmission belt;
[0016] The drive wheel is rotatably connected to the bottom of the long plate, the drive wheel is slidably connected to the second lead screw, one end of the transmission belt is fixedly connected to the drive wheel, and the other end of the transmission belt is fixedly connected to the driven wheel.
[0017] Furthermore, the inner wall of the drive wheel is provided with protruding posts, and there are two protruding posts. The second lead screw sidewall is provided with sliding grooves, and there are two sliding grooves. The protruding posts slide within the sliding grooves.
[0018] This utility model has the following beneficial effects:
[0019] In this invention, when the paint bucket is full, the second motor drives the second lead screw to rotate, which in turn drives the long plate to rise. The long plate then drives the nozzle to rise. Once the nozzle rises above the base plate of the hanger, the first motor drives the first lead screw to rotate, which in turn drives the two collecting base plates to slide and close. This prevents the paint remaining at the nozzle from dripping directly onto the conveyor belt, thus avoiding contamination of the conveyor belt and reducing paint waste. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1This is a schematic diagram of the first overall structure of the present invention;
[0022] Figure 2 This is a schematic diagram of the second overall structure of the present invention;
[0023] Figure 3 This utility model Figure 1 A schematic diagram of the structure of part A in the diagram;
[0024] Figure 4 This utility model Figure 2 A schematic diagram of the structure of part B in the diagram;
[0025] Figure 5 This is a schematic diagram of the drive wheel and the second lead screw structure of this utility model.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 100. Base; 110. Support frame; 200. Conveyor belt;
[0028] 310. Paint storage tank; 320. Hoses; 330. Spray nozzles;
[0029] 410. Hanger; 411. Inner groove; 412. Slide opening; 420. Collection bucket; 430. First motor; 440. Bottom of collection bucket; 441. Sliding block; 450. First lead screw;
[0030] 510. Second motor; 520. Second lead screw; 521. Slide groove; 530. Long plate;
[0031] 610. Drive pulley; 611. Protruding post; 620. Drive belt; 630. Driven pulley; 640. Driven tube; 650. Crossbar; 660. Scraper head;
[0032] 700. Paint bucket. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0035] Please see Figure 1-5As shown, this utility model is a filling and packaging device for water-soluble intumescent fire-retardant coating, comprising:
[0036] A base 100 is fixedly connected to a support frame 110 on the top surface of the base 100. A conveyor belt 200 is fixedly connected to the top surface of the base 100. A paint bucket 700 is placed on the surface of the conveyor belt 200.
[0037] The anti-drip mechanism includes a hanger 410, a collection bucket 420, a first motor 430, a collection bucket bottom 440, and a first lead screw 450.
[0038] The hanger 410 is fixed to the inner top of the support frame 110. The collection bucket 420 is fixed inside the middle of the hanger 410, and the collection bucket 420 passes through the hanger 410. An inner groove 411 is opened inside the bottom plate of the hanger 410. Two bottoms 440 of the collection bucket are symmetrically and slidably connected in the inner groove 411. The first motor 430 is fixedly connected to the side wall of the hanger 410. The first lead screw 450 is fixedly connected to the power output end of the first motor 430. The threads at both ends of the first lead screw 450 are reversed. One end of the bottom of the collection bucket 440 A sliding block 441 is fixedly connected and threaded to the first lead screw 450. When the first motor 430 is started, the first motor 430 drives the first lead screw 450 to rotate. Because the threads at both ends of the first lead screw 450 are opposite, when the first lead screw 450 rotates, it drives the two sliding blocks 441 to move in opposite directions. The sliding blocks 441 drive the bottom of the collection bucket 440 to move. When the two bottoms of the collection bucket 440 move and merge, the paint drips onto the bottom of the collection bucket 440 and is collected in the collection bucket 420.
[0039] The bottom of the support frame 110 is fixedly connected to a paint storage tank 310, and a hose 320 is fixedly connected to the side wall of the paint storage tank 310. The other end of the hose 320 is fixedly connected to a nozzle 330. The paint in the paint storage tank 310 is filled into the paint bucket 700 through the hose 320 via the nozzle 330.
[0040] It also includes a lifting mechanism, which includes a second motor 510, a second lead screw 520, and a long plate 530;
[0041] The second motor 510 is fixed to the top surface of the support frame 110, and the second lead screw 520 is fixed to the power output end of the second motor 510. The side wall of the hanger 410 is provided with a sliding opening 412. One end of the long plate 530 is threadedly connected to the second lead screw 520. The long plate 530 slides in the sliding opening 412. When the second motor 510 is started, the second motor 510 drives the second lead screw 520 to rotate, and the second lead screw 520 drives the long plate 530 to slide in the sliding opening 412.
[0042] The top of the nozzle 330 is fixedly connected to one end of the bottom of the long plate 530. The hose 320 passes through the long plate 530 and is fixedly connected to the nozzle 330. The nozzle 330 is moved up and down by sliding the long plate 530.
[0043] Working principle: After the paint bucket 700 is conveyed to the area below the spray head 330 by the conveyor belt 200, the hanger 410 is activated, driving the first lead screw 450 to rotate. The threads at both ends of the first lead screw 450 are reversed, so the rotation of the first lead screw 450 causes the two sliding blocks 441 to slide to both sides of the hanger 410. The sliding blocks 441 drive the bottom 440 of the collection bucket to slide to both sides, opening the collection bucket 420. Then, the second motor 510 is activated, driving the second lead screw 520 to rotate. The second lead screw 520 drives the long plate 530 to descend within the sliding port 412. The long plate 530 drives the spray head 330 to descend into the opening of the paint bucket 700, and then paint is filled into the paint bucket 700. After filling is complete... After completion, the second motor 510 is started first to drive the second lead screw 520 to reverse. The second lead screw 520 drives the long plate 530 to rise within the slide 412. The long plate 530 drives the nozzle 330 to rise above the collection bucket 420. Then, the first motor 430 is started to drive the first lead screw 450 to reverse. The first lead screw 450 drives the two sliding blocks 441 to slide towards the middle of the hanger 410. The sliding blocks 441 drive the bottom of the collection bucket 440 to slide towards the middle of the hanger 410, thus closing the bottom of the collection bucket 420. This allows the paint residue on the nozzle 330 to drip onto the bottom of the collection bucket 440, preventing the paint residue at the nozzle from dripping directly onto the conveyor belt, thus avoiding contamination of the conveyor belt and reducing paint waste.
[0044] Please see Figure 1-5 As shown, this embodiment, based on the above embodiment, further includes:
[0045] It also includes a cleaning mechanism, which includes a drive belt 620, a driven tube 640, a crossbar 650, and a scraper head 660;
[0046] The drive belt 620 is rotatably connected to the upper end of the nozzle 330. The top of the driven tube 640 is fixedly connected to the bottom of the drive belt 620. The nozzle 330 passes through the driven tube 640. Three crossbars 650 are fixedly connected to the side wall of the driven tube 640 in a staggered manner. The scraper head 660 is fixedly connected to the end of the crossbar 650 in the middle. When the nozzle 330 descends, it drives the driven tube 640 to descend. The driven tube 640 drives the crossbar 650 to descend, so that the scraper head 660 on the crossbar 650 contacts the inner wall of the collection bucket 420. By rotating the drive belt 620, the driven tube 640 is driven to rotate. The rotation of the driven tube 640 drives the crossbar 650 to rotate. The rotation of the crossbar 650 drives the scraper head 660 to rotate, so that the scraper head 660 cleans the paint on the inner wall of the collection bucket 420.
[0047] The cleaning mechanism also includes a drive wheel 610 and a drive belt 620;
[0048] The driving wheel 610 is rotatably connected to the bottom of the long plate 530. The driving wheel 610 is slidably connected to the second lead screw 520. One end of the transmission belt 620 is fixedly connected to the driving wheel 610, and the other end of the transmission belt 620 is fixedly connected to the driven wheel 630. The second lead screw 520 rotates to drive the driving wheel 610 to rotate. The long plate 530 then descends to drive the driving wheel 610 to rise and fall, so that the driving wheel 610 and the transmission belt 620 rise and fall simultaneously. The driving wheel 610 rotates to drive the driven wheel 630 to rotate, and the driven wheel 630 drives the transmission belt 620 to rotate.
[0049] The inner wall of the drive wheel 610 is provided with two protrusions 611. The side wall of the second lead screw 520 is provided with two sliding grooves 521. The protrusions 611 slide in the sliding grooves 521. When the second lead screw 520 rotates and drives the long plate 530 to descend, the long plate 530 drives the drive wheel 610 to descend, so that the protrusions 611 slide in the sliding grooves 521.
[0050] Working principle: When the second motor 510 drives the second lead screw 520 to rotate, causing the long plate 530 to descend, the long plate 530 drives the drive wheel 610 to descend, causing the protrusion 611 inside the drive wheel 610 to slide in the slide groove 521. At the same time, when the long plate 530 descends, it drives the nozzle 330 to descend, which in turn drives the transmission belt 620 to descend. The transmission belt 620 drives the driven tube 640 to descend, and the driven tube 640 drives the crossbar 650 to descend, causing the scraper 660 on the crossbar 650 to contact the inside of the collection bucket 420. Upon contact with the wall, the second lead screw 520 rotates, driving the drive wheel 610 to rotate, causing the drive wheel 610 to descend and rotate simultaneously. The drive wheel 610 drives the driven wheel 630 to rotate, which in turn drives the transmission belt 620 to rotate. The transmission belt 620 drives the driven tube 640 to rotate, which in turn drives the crossbar 650 to rotate. The crossbar 650 then drives the scraper head 660 to rotate, thus cleaning up any paint that splashes onto the inner wall of the collection bucket 420 when the paint drips from the nozzle 330, further reducing paint waste.
[0051] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A filling and packing device for water-soluble intumescent fireproof paint, characterized by, The utility model relates to a paint spraying device, including: The base (100) top fixedly connected with support frame (110), the base (100) top fixedly connected with conveyer belt (200), the conveyer belt (200) surface places paint bucket (700); The drip-proof mechanism includes a hanger (410), a collection bucket (420), a first motor (430), a collection bucket bottom (440), a first lead screw (450); The hanger (410) is fixed in the top inner side of support frame (110), the collection bucket (420) is fixed in the inside middle of hanger (410), the collection bucket (420) penetrates hanger (410), the inner groove (411) is formed in the bottom plate inside of hanger (410), the collection bucket bottom (440) has two and is symmetrically connected in the inner groove (411), the first motor (430) is fixedly connected in the side wall of hanger (410), the first lead screw (450) is fixedly connected in the power output end of first motor (430), the thread of both ends of first lead screw (450) is reverse, the one end of collection bucket bottom (440) is fixedly connected with sliding block (441), and the sliding block (441) is connected with first lead screw (450) threadedly.
2. The filling and packing device of water-soluble intumescent fire-retardant coating according to claim 1, characterized in that: The support frame (110) bottom fixedly connected with paint storage tank (310), the paint storage tank (310) side wall fixedly connected with hose (320), the other end of hose (320) fixedly connected with spray head (330).
3. The filling and packing device of water-soluble intumescent fire-retardant coating according to claim 2, characterized in that: It further includes a lifting mechanism, the lifting mechanism includes a second motor (510), a second lead screw (520) and a long plate (530); The second motor (510) is fixed on the top surface of the support frame (110), the second lead screw (520) is fixed on the power output end of the second motor (510), the side wall of the hanger (410) is provided with a sliding opening (412), one end of the long plate (530) is threadedly connected with the second lead screw (520), and the long plate (530) slides in the sliding opening (412).
4. The filling and packing device of water-soluble intumescent fire-retardant coating according to claim 3, characterized in that: The spray head (330) is fixedly connected to one end of the bottom of the long plate (530), and the hose (320) is fixedly connected with the spray head (330) penetrating through the long plate (530).
5. The filling and packing device of water-soluble intumescent fire-retardant coating according to claim 4, characterized in that: It further includes a cleaning mechanism, the cleaning mechanism includes a transmission belt (620), a driven pipe (640), a cross rod (650) and a scraping head (660); The transmission belt (620) is rotatably connected to the upper end of the spray head (330), the driven pipe (640) is fixedly connected to the bottom of the transmission belt (620) at the top, the spray head (330) penetrates through the driven pipe (640), the cross rod (650) is fixedly connected to the side wall of the driven pipe (640) in three layers, and the scraping head (660) is fixedly connected to the end of the cross rod (650) in the middle.
6. The filling and packing device of water-soluble intumescent fire-retardant coating according to claim 5, characterized in that: The cleaning mechanism further includes a driving wheel (610) and a transmission belt (620). The drive wheel (610) is rotatably connected to the bottom of the long plate (530). The drive wheel (610) is slidably connected to the second lead screw (520). One end of the transmission belt (620) is fixedly connected to the drive wheel (610), and the other end of the transmission belt (620) is fixedly connected to the driven wheel (630).
7. The filling and packing device of water-soluble intumescent fire-retardant coating according to claim 6, characterized in that: The inner sidewall of the drive wheel (610) is provided with a protruding post (611), and there are two protruding posts (611). The sidewall of the second lead screw (520) is provided with a sliding groove (521), and there are two sliding grooves (521). The protruding posts (611) slide in the sliding grooves (521).