Spraying cotton compression packing device

By using a scraping and compression mechanism to compress the sprayed cotton in multiple directions, the problem of low compression and packaging efficiency of sprayed cotton in existing technologies is solved, achieving efficient and convenient compression and packaging of sprayed cotton.

CN224546589UActive Publication Date: 2026-07-24XUANHAN ZHENGYUAN MICROFIBER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUANHAN ZHENGYUAN MICROFIBER CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing spray coating cotton compression and packaging devices have low compression efficiency in the vertical direction and are inconvenient to operate, which reduces the efficiency of spray coating cotton compression and packaging.

Method used

The system employs a leveling mechanism and a compression mechanism. The leveling mechanism uses a scraper to level the sprayed cotton, while the compression mechanism uses a cover plate, a flat push plate, and a side push plate to compress the sprayed cotton in both horizontal and vertical directions and push it to the discharge port for packaging.

Benefits of technology

It improves the convenience and efficiency of compressed packaging of sprayed cotton, reduces the intensity of manual labor, and realizes multi-directional compression and efficient packaging of sprayed cotton.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a kind of spraying cotton compression packing device, relate to spraying cotton packing technical field.It includes filling box, filling box top end is in open state and one end has discharge port, and scraping mechanism and compression mechanism are equipped on filling box, spraying cotton is transported to filling box after cutting by transport equipment, scraping mechanism starts to scrape the spraying cotton accumulation, then compression mechanism starts to the spraying cotton after scraping is compressed and the compressed spraying cotton is pushed out discharge port and is packed, so as to reduce manual labor intensity, to improve the convenience of cotton coating compression packing, further improve the efficiency of spraying cotton compression packing.
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Description

Technical Field

[0001] This utility model relates to the field of sprayed cotton packaging technology, and in particular to a sprayed cotton compression packaging device. Background Technology

[0002] Fiberglass sprayed cotton refers to a material formed by cutting fiberglass cotton into granules or short wadding using a cotton cutting device. When used later, it can be mixed with adhesive and sprayed onto the surface of a substrate. After the sprayed cotton is cut, it needs to be packaged. There are two common methods: one is a vertical packaging machine, and the other is to compress it with horizontal pressure rollers before packaging.

[0003] In related technologies, please refer to Chinese utility model patent with authorization announcement number CN220885007U, which discloses a cotton collecting and baling machine, including a conveyor and a support frame. The support frame is fixedly connected to the upper middle position of the conveyor. The upper and right ends of the conveyor are connected to a cotton collecting mechanism, which includes a baling unit and a cotton collecting unit. In use, first turn the handle to drive the threaded rod to rotate and move, thereby driving the connecting plate to move so that the pressure rollers from left to right gradually move lower, and the distance between the rightmost pressure roller and the upper side of the conveyor belt above the conveyor is the required thickness of the glass wool to be compressed. Then, start the conveyor and place the glass wool at the left end of the conveyor. The conveyor belt above the conveyor moves and drives the glass wool to the right. At the same time, it is gradually squeezed and flattened by the pressure rollers, and then falls from the rightmost end of the conveyor into the baling box for collection.

[0004] This method can only compress glass wool in the vertical direction, and the installation and positioning of the packing box at the far right is also quite troublesome, making the operation inconvenient and thus reducing the efficiency of compressing and packing the sprayed cotton. Utility Model Content

[0005] To improve the convenience and efficiency of compressed packaging of sprayed cotton, this utility model provides a compressed packaging device for sprayed cotton.

[0006] The spray-coated cotton compression and packaging device provided in this application adopts the following technical solution:

[0007] A spray coating cotton compression and packaging device includes a filling box with an open top for collecting spray coating cotton. One end of the filling box has a discharge port. The filling box is equipped with a leveling mechanism and a compression mechanism. The leveling mechanism is used to level the spray coating cotton entering the filling box, and the compression mechanism is used to compress the leveled spray coating cotton in both horizontal and vertical directions and push the compressed spray coating cotton to the discharge port.

[0008] By adopting the above technical solution, after the sprayed cotton is cut, it is transported to the filling box by the transport equipment. The leveling mechanism is started to level the accumulated sprayed cotton. Then the compression mechanism is started to compress the leveled sprayed cotton and push the compressed sprayed cotton out of the outlet for packaging. This reduces the intensity of manual labor, thereby improving the convenience of cotton compression and packaging, and further improving the efficiency of sprayed cotton compression and packaging.

[0009] Optionally, the leveling mechanism includes:

[0010] The mounting platform is located above the filling box and extends horizontally, with the extension direction of the mounting platform parallel to the length direction of the filling box.

[0011] The mounting rod is slidably disposed on the mounting platform along the length of the mounting platform and extends horizontally, and the extension direction of the mounting rod is perpendicular to the extension direction of the mounting platform.

[0012] The scraper bar is provided in multiple manner, and the multiple scraper bars are spaced apart along the length of the mounting bar. The scraper bar extends downward into the filling box and is used to scrape the spray cotton flat.

[0013] A translation component, which is mounted on a mounting platform and is used to drive the mounting rod to reciprocate along the length of the filling box;

[0014] A lifting assembly is connected to the mounting platform and is used to drive the entire mounting platform to rise and fall.

[0015] By adopting the above technical solution, in the initial state, the scraper is located above the filling box. During use, the lifting component is activated to lower the entire mounting platform until the scraper moves into the filling box. As the sprayed cotton is filled, the translation component is activated to drive the mounting rod and scraper to reciprocate, thereby leveling the accumulated sprayed cotton and reducing the probability of uneven accumulation. After leveling, the lifting component then drives the entire mounting platform to move upward, and the compression mechanism is activated to compress the cotton, thereby reducing the probability of the scraper causing adverse effects on the compression of the sprayed cotton. This improves the convenience of cotton compression and packaging, and further improves the efficiency of sprayed cotton compression and packaging.

[0016] Optionally, the mounting platform has a translation groove along its length, and the translation component includes:

[0017] A translation block, wherein the translation block is slidably disposed in a translation groove, and the mounting rod is fixedly disposed on the translation block;

[0018] A lead screw, which is rotatably disposed in a translation groove, and the translation block is threadedly engaged with the lead screw;

[0019] A translation motor is mounted on a mounting platform and is coupled with a lead screw drive.

[0020] By adopting the above technical solution, the translation motor starts and drives the lead screw to rotate. The rotation of the lead screw causes the translation block to slide in the translation groove, thereby driving the mounting rod and scraper to move, thus achieving the scraping of the sprayed cotton.

[0021] Optionally, the lifting assembly includes a lifting cylinder, which is fixed to the ground. The telescopic end of the lifting cylinder is fixedly connected to the lower surface of the mounting platform and is used to drive the entire mounting platform to lift.

[0022] By adopting the above technical solution, the lifting cylinder enables the overall lifting of the mounting platform, thereby reducing the probability that the mounting rod and scraper rod will adversely affect the operation of the compression mechanism.

[0023] Optionally, a sealing block is provided on the lower surface of the mounting platform, and the sealing block blocks the discharge port when the scraper is working.

[0024] By adopting the above technical solution, the lifting cylinder drives the mounting platform to move down. When the scraper is in the filling box, the sealing block moves down and seals the outlet, thereby reducing the probability of the sprayed cotton falling from the outlet during scraping and thus improving the compression effect of the sprayed cotton.

[0025] Optionally, the compression mechanism includes a cover plate, a flat push plate, and a side push plate. The cover plate is slidably mounted on the filling box via a first drive assembly and is used to block the opening of the filling box. The flat push plate is slidably mounted inside the filling box via a second drive assembly and is used to horizontally compress the sprayed cotton. The moving direction of the flat push plate is consistent with the length direction of the filling box. The side push plate is slidably mounted inside the filling box via a third drive assembly and its sliding direction is perpendicular to the sliding direction of the flat push plate. The side push plate is arranged opposite to the discharge port and is used to push the compressed sprayed cotton to the discharge port.

[0026] By adopting the above technical solution, after leveling, the first drive component starts and drives the cover plate to cover the filling box. Then, the second drive component starts and drives the flat push plate to move. The flat push plate squeezes the sprayed cotton horizontally. At this time, due to the action of the cover plate, the sprayed cotton is also squeezed in the vertical direction. The flat push plate compresses the sprayed cotton to the discharge port. At this time, the third drive component starts, causing the side push plate to push the sprayed cotton, pushing the compressed sprayed cotton to the discharge port for discharge. This achieves multi-directional compression of the sprayed cotton, reduces the intensity of manual labor, improves the convenience of cotton compression and packaging, and further improves the efficiency of cotton compression and packaging.

[0027] Optionally, the first driving component includes:

[0028] A guide block is fixed on the lower surface of the cover plate. The filling box has a guide groove corresponding to the guide block. The guide groove extends along the width direction of the filling box. The guide block and the guide groove are slidably engaged.

[0029] The first driving cylinder is located on the outer wall of the filling box and its extension and retraction direction is parallel to the width direction of the filling box. The extension and retraction end of the first driving cylinder is fixedly connected to the cover plate and is used to drive the cover plate to move.

[0030] By adopting the above technical solution, the first driving cylinder drives the cover plate to move, and the guide block and guide groove cooperate to limit the movement direction of the cover plate, thereby improving the stability and convenience of the cover plate movement.

[0031] Optionally, the second driving component includes:

[0032] The second driving cylinder is fixed on the outer wall of the filling box and its telescopic end extends into the filling box. The flat push plate is fixed on the telescopic end of the second driving cylinder and is located below the cover plate.

[0033] A sliding rod is fixed to the flat push plate and extends horizontally to the outside of the filling box. The extension direction of the sliding rod is consistent with the movement direction of the flat push plate. A limiting sleeve is fixed on the outer wall of the filling box, and the sliding rod is coaxially inserted into the limiting sleeve.

[0034] By adopting the above technical solution, the second drive cylinder is activated, and the flat push plate moves under the action of the second drive cylinder. The sliding rod and the limiting sleeve cooperate to limit the movement direction of the flat push plate, thereby improving the stability and convenience of the flat push plate movement.

[0035] Optionally, the third drive assembly includes a third drive cylinder, which is fixed on the outer wall of the filling box and located below the first drive cylinder. The telescopic end of the third drive cylinder extends into the filling box, and the side push plate is fixed on the telescopic end of the third drive cylinder and located below the cover plate.

[0036] By adopting the above technical solution, the third drive cylinder pushes the side push plate to move, and the side push plate moves to discharge the compressed sprayed cotton, thereby improving the convenience of discharging and packaging the compressed sprayed cotton.

[0037] In summary, this application includes at least one of the following beneficial technical effects:

[0038] 1. After being cut, the sprayed cotton is transported to the filling box by the transport equipment. The leveling mechanism is started to level the accumulated sprayed cotton. Then the compression mechanism is started to compress the leveled sprayed cotton and push the compressed sprayed cotton out of the outlet for packaging. This reduces the intensity of manual labor, thereby improving the convenience of cotton compression and packaging, and further improving the efficiency of sprayed cotton compression and packaging.

[0039] 2. In the initial state, the scraper is located above the filling box. During use, the lifting component is activated, causing the entire mounting platform to descend until the scraper moves into the filling box. As the spray cotton is filled, the translation component is activated, causing the mounting rod and scraper to reciprocate, thereby smoothing the accumulated spray cotton and reducing the probability of uneven accumulation. After smoothing, the lifting component then moves the entire mounting platform upward, and the compression mechanism is activated to compress the cotton, thereby reducing the probability of the scraper causing adverse effects on the compression of the spray cotton. This improves the convenience of cotton compression and packaging, and further improves the efficiency of spray cotton compression and packaging.

[0040] 3. After leveling, the first drive component starts and moves the cover plate onto the filling box. Then, the second drive component starts and moves the flat push plate, which horizontally compresses the sprayed cotton. At this time, due to the action of the cover plate, the sprayed cotton is also compressed in the vertical direction. The flat push plate compresses the sprayed cotton to the discharge port. Then, the third drive component starts, which pushes the side push plate to push the sprayed cotton, pushing the compressed sprayed cotton to the discharge port for discharge. This achieves multi-directional compression of the sprayed cotton, reduces the intensity of manual labor, improves the convenience of cotton compression and packaging, and further improves the efficiency of cotton compression and packaging. Attached Figure Description

[0041] Figure 1 This is a schematic diagram of the overall structure of this application;

[0042] Figure 2 This is a schematic diagram of the compression mechanism in this application;

[0043] Figure 3 This is a schematic diagram of the leveling mechanism in this application;

[0044] Figure 4 This is a schematic diagram showing the positions of the compression mechanism and the scraping mechanism when the sprayed cotton is in the compressed discharge state in this application.

[0045] Reference numerals: 2. Filling box; 21. Discharge port; 22. Guide groove; 23. Limiting sleeve; 24. Discharge chute; 3. Scraping mechanism; 31. Mounting platform; 311. Sealing block; 312. Translation groove; 32. Mounting rod; 33. Scraper rod; 34. Translation assembly; 341. Translation block; 342. Lead screw; 343. Translation motor; 35. Lifting assembly; 351. Lifting cylinder; 4. Compression mechanism; 41. Cover plate; 42. Flat push plate; 43. Side push plate; 5. First drive assembly; 51. Guide block; 52. First drive cylinder; 6. Second drive assembly; 61. Second drive cylinder; 62. Sliding rod; 7. Third drive assembly; 71. Third drive cylinder. Detailed Implementation

[0046] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0047] This application discloses a spray-coated cotton compression and packaging device.

[0048] Reference Figure 1 and Figure 2 A spray coating cotton compression and packaging device includes a filling box 2, the top of the filling box 2 is open and used to collect spray coating cotton, one end of the filling box 2 has a discharge port 21, and the filling box 2 is provided with a scraping mechanism 3 and a compression mechanism 4. In practical applications, a frame can be set up to install the filling box 2 and support other components on the filling box 2. The specific structure of the frame is not limited.

[0049] Reference Figure 1 , Figure 2 and Figure 3 After being cut by the cutting equipment, the sprayed cotton is conveyed to the filling box 2 by the conveying equipment. The conveying equipment is a conveyor belt, and the end of the conveyor belt is located above the opening of the filling box 2. The sprayed cotton falls and accumulates in the filling box 2. The leveling mechanism 3 is used to level the sprayed cotton that enters the filling box 2. The compression mechanism 4 is used to compress the leveled sprayed cotton in the horizontal and vertical directions and push the compressed sprayed cotton to the discharge port 21.

[0050] Reference Figure 1 and Figure 3 The leveling mechanism 3 includes a mounting platform 31, a mounting rod 32, a scraper 33, a translation component 34, and a lifting component 35. The mounting platform 31 is vertically slidably mounted on the filling box 2 and extends horizontally above the filling box 2. The extension direction of the mounting platform 31 is parallel to the length direction of the filling box 2. When the mounting platform 31 is lowered to the lowest position, the bottom end of the mounting platform 31 abuts against the upper surface of the filling box 2. A sealing block 311 is fixed on the lower surface of the mounting platform 31 near the discharge port 21. When the mounting platform 31 moves down, the sealing block 311 moves down and seals the discharge port 21.

[0051] Reference Figure 1 and Figure 3 The mounting platform 31 has a translation groove 312 along its length. The mounting rod 32 is slidably disposed in the translation groove 312 and extends horizontally. The extension direction of the mounting rod 32 is perpendicular to the extension direction of the mounting platform 31. Multiple scraper rods 33 are provided, and multiple scraper rods 33 are spaced apart along the length direction of the mounting rod 32. The scraper rods 33 extend vertically downward. When the mounting platform 31 is lowered to the lowest position, the bottom end of the scraper rod 33 abuts against the bottom wall of the filling box 2 and is used to scrape the spray cotton flat.

[0052] Reference Figure 1 and Figure 3The translation component 34 is mounted on the mounting platform 31 and is used to drive the mounting rod 32 to reciprocate along the length of the filling box 2. The translation component 34 includes a translation block 341, a lead screw 342, and a translation motor 343. The translation groove 312 is T-shaped. The translation block 341 is adapted to the translation groove 312 and is slidably disposed in the translation groove 312. The end of the mounting rod 32 away from the filling box 2 is fixed on the translation block 341. The lead screw 342 is rotatably disposed in the translation groove 312. The translation block 341 and the lead screw 342 are threadedly engaged. The translation motor 343 is fixed on the mounting platform 31 and its output end is driven by the lead screw 342.

[0053] Reference Figure 1 and Figure 2 The lifting assembly 35 is connected to the mounting platform 31 and is used to drive the overall lifting of the mounting platform 31. The lifting assembly 35 includes a lifting cylinder 351, which is fixed to the ground and extends vertically at its telescopic end. The telescopic end of the lifting cylinder 351 is fixed to the lower surface of the mounting platform 31 and is used to drive the overall lifting of the mounting platform 31.

[0054] Reference Figure 1 and Figure 2 The compression mechanism 4 includes a cover plate 41, a flat push plate 42, and a side push plate 43.

[0055] Reference Figure 1 , Figure 2 and Figure 4 The cover plate 41 is slidably mounted on the filling box 2 via the first driving assembly 5 and is used to cover the opening of the filling box 2. The first driving assembly 5 includes a guide block 51 and a first driving cylinder 52. There are two guide blocks 51, which are fixedly mounted on the lower surface of the cover plate 41 at intervals and extend along the width direction of the cover plate 41. The upper surface of the filling box 2 in the width direction has guide grooves 22 that correspond one-to-one with the guide blocks 51. The guide grooves 22 extend along the width direction of the filling box 2, and the guide blocks 51 and guide grooves 22 slide in cooperation. The first driving cylinder 52 is fixed on the outer wall of the filling box 2 and the extension direction of the extension end is parallel to the width direction of the filling box 2. The extension end of the first driving cylinder 52 is fixedly connected to the side wall of the cover plate 41 and is used to drive the cover plate 41 to move.

[0056] Reference Figure 1 , Figure 2 and Figure 4 The flat push plate 42 is slidably disposed in the filling box 2 via the second drive assembly 6 and is used to horizontally compress the spray cotton. The moving direction of the flat push plate 42 is consistent with the length direction of the filling box 2. In the initial state, the flat push plate 42 abuts against the side wall in the width direction of the end of the filling box 2 away from the discharge port 21. The length of the flat push plate 42 is consistent with the width of the space inside the filling box 2. After the cover plate 41 is covered, the upper surface of the flat push plate 42 abuts against the lower surface of the cover plate 41.

[0057] Reference Figure 1 , Figure 2 and Figure 4 The second drive assembly 6 includes a second drive cylinder 61 and a sliding rod 62. The second drive cylinder 61 is fixed on the outer wall of the filling box 2 and its telescopic end extends into the filling box 2. The flat push plate 42 is fixed on the telescopic end of the second drive cylinder 61 and is located below the cover plate 41. There are two sliding rods 62. The two sliding rods 62 are fixed at intervals on the side wall of the flat push plate 42 away from the discharge port 21 and extend horizontally to the outside of the filling box 2. The second drive cylinder 61 is located between the two sliding rods 62. The extension direction of the sliding rods 62 is consistent with the movement direction of the flat push plate 42. The outer wall of the filling box 2 is fixed with a limiting sleeve 23 corresponding to each sliding rod 62. The sliding rods 62 are coaxially inserted into the corresponding limiting sleeves 23.

[0058] Reference Figure 1 , Figure 2 and Figure 4 The side push plate 43 is slidably disposed in the filling box 2 via the third drive assembly 7 and the sliding direction is perpendicular to the sliding direction of the flat push plate 42. The side push plate 43 is disposed opposite to the discharge port 21 and is used to push the compressed spray cotton to the discharge port 21.

[0059] Reference Figure 1 , Figure 2 and Figure 4 The third drive assembly 7 includes a third drive cylinder 71, which is fixed on the outer wall of the filling box 2 and located below the cover plate 41. The telescopic end of the third drive cylinder 71 extends into the filling box 2. The side push plate 43 has the same size as the discharge port 21 and is fixed on the telescopic end of the third drive cylinder 71 and located below the cover plate 41.

[0060] Reference Figure 1 , Figure 2 and Figure 4 The outlet 21 is provided with an outlet trough 24. The top of the outlet trough 24 is open and its size is consistent with the packaging size of the spray cotton to be packaged. In actual use, a packing bag or packing box is placed in the outlet trough 24 or at the tail end of the outlet trough 24. The third drive cylinder 71 pushes the side push plate 43. The side push plate 43 pushes the compressed spray cotton so that it enters the outlet trough 24 from the outlet 21 for packaging.

[0061] In other feasible embodiments, a baffle that can be raised or rotated can be provided at the discharge port 21. When compressed, the baffle blocks the discharge port 21. When discharging, the baffle rotates or rises and falls, and the side push plate 43 pushes the compressed sprayed cotton to discharge. A packaging box can be placed at the discharge port 21 for sealing.

[0062] In practical use, a first infrared detection sensor can be installed at the position where the cover plate 41 moves into place, a second infrared sensor can be installed at the position where the flat push plate 42 moves into place, and a third infrared sensor can be installed at the position where the side push plate 43 moves into place. An external control module is used for control. When the cover plate 41 moves into place, the first infrared detection sensor transmits a signal to the control module. The control module controls the first drive cylinder 52 to stop and the second drive cylinder 61 to start. When the flat push plate 42 moves into place, the second infrared detection sensor transmits a signal to the control module. The control module controls the second drive cylinder 61 to stop and the third drive cylinder 71 to start. When the side push plate 43 moves into place, the third infrared sensor transmits a signal to the control module. The control module controls the telescopic ends of the first drive cylinder 52, the second drive cylinder 61, and the third drive cylinder 71 to move back. The operation is repeated for the next packaging, thereby improving the automation of the sprayed cotton compression packaging.

[0063] The working principle of this application embodiment:

[0064] After being cut by the cutting equipment, the sprayed cotton is conveyed to the filling box 2 by the conveying equipment. The sprayed cotton falls and accumulates in the filling box 2. In the initial state, the scraper 33 is located above the filling box 2. When in use, the lifting cylinder 351 is started to drive the mounting platform 31 to descend as a whole until the scraper 33 moves down into the filling box 2. At the same time, the sealing block 311 seals the discharge port 21. As the sprayed cotton is filled, the translation motor 343 is started to drive the mounting rod 32 and the scraper 33 to reciprocate, thereby scraping the accumulated sprayed cotton flat and reducing the probability of uneven accumulation of sprayed cotton.

[0065] After the leveling is completed, the lifting cylinder 351 drives the mounting platform 31 to move upwards until the bottom of the scraper 33 is above the cover plate 41, thereby reducing the probability that the scraper 33 will have an adverse effect on the compression of the sprayed cotton, thus improving the convenience of the cotton compression and packaging, and further improving the efficiency of the sprayed cotton compression and packaging.

[0066] After leveling, the first drive cylinder 52 starts, causing the cover plate 41 to slide and cover the filling box 2. Then, the second drive cylinder 61 starts, causing the flat push plate 42 to move. The flat push plate 42 performs horizontal compression on the sprayed cotton. At this time, due to the action of the cover plate 41, the sprayed cotton is also compressed in the vertical direction. The flat push plate 42 compresses the sprayed cotton to the discharge port 21. At this time, the third drive cylinder 71 starts, causing the side push plate 43 to push the sprayed cotton, pushing the compressed sprayed cotton to the discharge port 21 for discharge. This achieves multi-directional compression of the sprayed cotton, reduces the intensity of manual labor, improves the convenience of cotton compression and packaging, and further improves the efficiency of cotton compression and packaging.

[0067] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A device for compressing and packaging sprayed cotton, characterized in that: Includes a filling box (2), the top of which is open and used to collect spray cotton. One end of the filling box (2) has a discharge port (21). The filling box (2) is provided with a leveling mechanism (3) and a compression mechanism (4). The leveling mechanism (3) is used to level the spray cotton entering the filling box (2). The compression mechanism (4) is used to compress the leveled spray cotton in the horizontal and vertical directions and push the compressed spray cotton to the discharge port (21).

2. The spray-coated cotton compression and packaging device according to claim 1, characterized in that: The leveling mechanism (3) includes: Mounting platform (31), which is located above the filling box (2) and extends horizontally, with the extension direction of the mounting platform (31) being parallel to the length direction of the filling box (2); Mounting rod (32), which is slidably disposed on mounting platform (31) along the length direction of mounting platform (31) and extends horizontally, and the extension direction of mounting rod (32) is perpendicular to the extension direction of mounting platform (31); Scraper (33), multiple scraper (33) are provided, and multiple scraper (33) are spaced apart on the scraper (33) along the length direction of the mounting rod (32). The scraper (33) extends downward into the filling box (2) and is used to scrape the spray cotton flat. Translation component (34), which is mounted on mounting platform (31) and is used to drive mounting rod (32) to reciprocate along the length of filling box (2); A lifting assembly (35) is connected to the mounting platform (31) and is used to drive the mounting platform (31) to lift as a whole.

3. The spray-coated cotton compression and packaging device according to claim 2, characterized in that: The mounting platform (31) has a translation groove (312) along its length, and the translation assembly (34) includes: Translation block (341), which is slidably disposed in translation groove (312), and mounting rod (32) is fixedly disposed on translation block (341); A lead screw (342) is rotatably disposed in a translation groove (312), and a translation block (341) is threadedly engaged with the lead screw (342). Translation motor (343) is mounted on mounting platform (31) and is driven by lead screw (342).

4. The spray-coating cotton compression and packaging device according to claim 2, characterized in that: The lifting assembly (35) includes a lifting cylinder (351), which is fixed to the ground. The extension end of the lifting cylinder (351) is fixed to the lower surface of the mounting platform (31) and is used to drive the mounting platform (31) to lift as a whole.

5. The spray-coating cotton compression and packaging device according to claim 4, characterized in that: The mounting platform (31) has a sealing block (311) on its lower surface. When the scraper (33) is working, the sealing block (311) seals the discharge port (21).

6. The spray-coated cotton compression and packaging device according to claim 1, characterized in that: The compression mechanism (4) includes a cover plate (41), a flat push plate (42), and a side push plate (43). The cover plate (41) is slidably disposed on the filling box (2) by a first drive assembly (5) and is used to cover the opening of the filling box (2). The flat push plate (42) is slidably disposed inside the filling box (2) by a second drive assembly (6) and is used to horizontally compress the spray cotton. The moving direction of the flat push plate (42) is consistent with the length direction of the filling box (2). The side push plate (43) is slidably disposed inside the filling box (2) by a third drive assembly (7) and the sliding direction is perpendicular to the sliding direction of the flat push plate (42). The side push plate (43) is disposed opposite to the discharge port (21) and is used to push the compressed spray cotton to the discharge port (21).

7. The spray-coating cotton compression and packaging device according to claim 6, characterized in that: The first driving component (5) includes: Guide block (51), the guide block (51) is fixed on the lower surface of cover plate (41), the filling box (2) has a guide groove (22) corresponding to the guide block (51), the guide groove (22) extends along the width direction of the filling box (2), and the guide block (51) and the guide groove (22) are slidably engaged; The first driving cylinder (52) is located on the outer wall of the filling box (2) and the extension direction of the extension end is parallel to the width direction of the filling box (2). The extension end of the first driving cylinder (52) is fixedly connected to the cover plate (41) and is used to drive the cover plate (41) to move.

8. The spray-coating cotton compression and packaging device according to claim 7, characterized in that: The second driving component (6) includes: The second drive cylinder (61) is fixed on the outer wall of the filling box (2) and its telescopic end extends into the filling box (2). The flat push plate (42) is fixed on the telescopic end of the second drive cylinder (61) and located below the cover plate (41). A sliding rod (62) is fixed on the flat push plate (42) and extends horizontally to the outside of the filling box (2). The extension direction of the sliding rod (62) is consistent with the movement direction of the flat push plate (42). A limiting sleeve (23) is fixed on the outer wall of the filling box (2). The sliding rod (62) is coaxially inserted into the limiting sleeve (23).

9. The spray-coating cotton compression and packaging device according to claim 7, characterized in that: The third drive assembly (7) includes a third drive cylinder (71), which is fixed on the outer wall of the filling box (2) and located below the first drive cylinder (52). The telescopic end of the third drive cylinder (71) extends into the filling box (2), and the side push plate (43) is fixed on the telescopic end of the third drive cylinder (71) and located below the cover plate (41).