Hot air device for pearl wool processing
By using a take-up roller to drive the pressing assembly in the pearl cotton processing equipment, the problems of cost and maintenance difficulty caused by multiple power mechanisms in the existing technology are solved, realizing efficient passive pressing and winding, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-03-10
AI Technical Summary
Existing pearl cotton processing equipment requires multiple power mechanisms during the collection process, which increases production costs and makes maintenance more difficult.
By using a pressing assembly and a take-up roller inside the equipment box, the rotation of the take-up roller drives the pressing assembly, reducing the need for a drive source and achieving passive pressing and take-up.
It improved work efficiency, reduced production costs, and simplified equipment maintenance.
Smart Images

Figure CN223983225U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pearl cotton processing technology, specifically a hot air device for pearl cotton processing. Background Technology
[0002] Pearl cotton is a new type of environmentally friendly packaging material. It is composed of countless independent air bubbles generated by the physical foaming of low-density polyethylene resin. It overcomes the shortcomings of ordinary foam, such as fragility, deformation, and poor resilience. It has many advantages, including water and moisture resistance, shock absorption, sound insulation, heat insulation, good plasticity, high toughness, recyclability, environmental friendliness, and strong impact resistance. It also has excellent chemical resistance, making it an ideal substitute for traditional packaging materials.
[0003] In the prior art, there is a Chinese patent with authorization announcement number CN215692648U entitled "A High-Efficiency Pearl Cotton Hot Air Laminating Machine". The patent discloses a high-efficiency pearl cotton hot air laminating machine, which includes a first feed inlet and a second feed inlet. A purification box is fixedly installed on the upper end of the top plate. The purification box is connected to the suction inlet through a connecting pipe. An exhaust fan is installed on the connecting pipe. The purification box includes a main body and a box cover. A connecting body is provided at the upper end of the main body. The connecting body and the box cover are connected by threads. A purification device is provided inside the main body. The purification device includes a first purification device and a second purification device. The primary filter box is connected to the connecting ring by threads. The primary filter box is filled with filter material.
[0004] The aforementioned patent features the ability to purify and filter the fumes generated during the hot air bonding process of EPE foam, preventing long-term health hazards to employees from exposure to fumes. However, existing technologies, including the aforementioned patent, require multiple power mechanisms to wind up the processed EPE foam. This not only increases production costs due to the need for complex program control equipment but also complicates subsequent maintenance, presenting certain shortcomings. Utility Model Content
[0005] The purpose of this invention is to provide a hot air device for processing pearl cotton, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a hot air device for processing pearl cotton, comprising an equipment box, a pressing assembly rotatably connected inside the equipment box, two sets of pearl cotton bodies to be pressed on the equipment box; and a take-up roller rotatably connected to the equipment box, the take-up roller taking up the two sets of pressed pearl cotton bodies; a power mechanism is provided on the equipment box for driving the take-up roller and the pressing assembly to rotate; and a hot air spray gun is installed inside the equipment box, the hot air spray gun being located between the two sets of pearl cotton bodies.
[0007] Furthermore, the pressing assembly includes two pressing rollers rotatably connected inside the equipment housing, and the two pressing rollers are connected by a gear set for transmission.
[0008] Furthermore, a power rod is rotatably connected to the equipment box, and the power rod is connected to the take-up roller through a limiting member. A power motor for driving the power rod to rotate is installed inside the equipment box.
[0009] Furthermore, the power rod is connected to one of the pressing rollers via a transmission mechanism.
[0010] Furthermore, a support frame is slidably connected to the equipment box, and an adapter groove is provided on the support frame. A rotating rod is installed at the end of the take-up roller away from the power rod, and the rotating rod is rotatably connected in the adapter groove.
[0011] Furthermore, the equipment box is provided with a power unit for driving the support frame to slide on the equipment box.
[0012] Furthermore, the limiting component includes multiple sets of locking rods fixedly connected to the power rod, and the take-up roller has a locking groove adapted to the locking rod, and the locking rod is slidably connected to the locking groove.
[0013] Furthermore, a sealed door is rotatably connected to the equipment box.
[0014] Furthermore, the equipment box is equipped with an exhaust gas treatment mechanism.
[0015] Furthermore, multiple sets of support components are provided on the bottom of the equipment box.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: This hot air device for processing pearl cotton, through the cooperation between the equipment box, pressing component, winding roller, power mechanism, etc., when the power mechanism is started, the winding roller is driven to rotate, and the pressing component is also driven to rotate together. At this time, the pressing component presses the two sets of pearl cotton bodies. After pressing, the pressing pearl cotton bodies are wound up by the rotation of the winding roller. At this time, there is no need to set a separate drive source to drive the pressing component to rotate. Instead, the pressing component is passively driven to rotate by the rotation of the winding roller to perform the pressing operation on the pearl cotton bodies. This reduces the use of drive source and improves work efficiency, resulting in better performance. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0018] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;
[0019] Figure 2 This is a schematic diagram of the overall top view structure provided for an embodiment of the present utility model;
[0020] Figure 3 for Figure 2 Schematic diagram of the structure in sectional view along the AA section;
[0021] Figure 4 This is a schematic diagram of the overall structure from another perspective, provided for an embodiment of the present utility model.
[0022] Figure 5 This is a schematic diagram of the internal structure of the equipment box provided in an embodiment of the present utility model;
[0023] Figure 6 A schematic diagram of the explosive state structure of the limiting member provided in the embodiment of this utility model;
[0024] Figure 7 This is a schematic diagram of the connecting rod and support frame in an exploded state, as provided in an embodiment of the present utility model.
[0025] Explanation of reference numerals in the attached drawings: 1. Equipment box; 2. Exhaust gas treatment mechanism; 3. Pearl cotton body; 4. Pressing roller; 5. Rewinding roller; 6. Power rod; 7. Power motor; 8. Rotating rod; 9. Gear set; 10. Transmission unit; 11. Support frame; 12. Adaptor groove; 13. Power unit; 14. Connecting rod; 15. Slot; 16. Sealing door; 17. Hot air spray gun. Detailed Implementation
[0026] 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.
[0027] Please see Figures 1-7This utility model provides a technical solution: a hot air device for processing pearl cotton, including an equipment box 1, a pressing component rotatably connected inside the equipment box 1, two sets of pearl cotton bodies 3 to be pressed on the equipment box 1; and a take-up roller 5 rotatably connected to the equipment box 1, the take-up roller 5 taking up the two sets of pressed pearl cotton bodies 3; a power mechanism is provided on the equipment box 1 for driving the take-up roller 5 and the pressing component to rotate; a hot air spray gun 17 is installed inside the equipment box 1, the hot air spray gun 17 is located between the two sets of pearl cotton bodies 3.
[0028] Specifically, the hot air device for processing EPE foam includes an equipment housing 1, inside which a pressing assembly is rotatably connected for pressing two sets of EPE foam bodies 3. Two sets of EPE foam bodies 3 to be pressed are mounted on the equipment housing 1, passing through the middle of the pressing assembly to complete the pressing operation. A take-up roller 5 is rotatably connected to the equipment housing 1, which winds up the two sets of pressed EPE foam bodies 3 to meet the processing requirements. A power mechanism is provided on the equipment housing 1 to drive the take-up roller 5 and the pressing assembly to rotate. A hot air gun 17 is installed inside the equipment housing 1, located between the two sets of EPE foam bodies 3, providing a heat source for processing the EPE foam bodies 3. The hot air gun 17 is existing technology, and its structure and working principle will not be described in detail here. Therefore, when in use, the power mechanism is started. During the stroke of the power mechanism driving the take-up roller 5 to rotate, it can also drive the pressing component to rotate together. At this time, the pressing component presses the two sets of pearl cotton bodies 3. After pressing, the pressing pearl cotton bodies 3 are wound up by the rotation of the take-up roller 5. At this time, there is no need to set a separate drive source to drive the pressing component to rotate. Instead, the pressing component is passively driven to rotate during the stroke of the take-up roller 5 to wind up the pressing pearl cotton bodies 3, thus performing the pressing operation on the pearl cotton bodies 3. This reduces the use of a drive source and can also improve work efficiency, resulting in better performance.
[0029] In the embodiments provided by this utility model, the pressing assembly includes two pressing rollers 4 rotatably connected inside the equipment box 1. The two pressing rollers 4 are connected by a gear set 9. Specifically, the gear set 9 includes two transmission gears, which are respectively installed on the two pressing rollers 4. When one pressing roller 4 rotates, it will drive the other pressing roller 4 to rotate, thus meeting the working requirements.
[0030] In the embodiments provided by this utility model, a power rod 6 is rotatably connected to the equipment box 1. The power rod 6 is connected to the take-up roller 5 through a limiting member to facilitate the installation and disassembly of the take-up roller 5 and the power rod 6, thereby facilitating the removal of the wound pearl cotton body 3 from the equipment box 1. Furthermore, a power motor 7 is installed inside the equipment box 1 to drive the power rod 6 to rotate. Therefore, during use, the power motor 7 drives the power rod 6 to rotate, which in turn drives the take-up roller 5 to rotate through the limiting member, facilitating the winding operation of the pearl cotton body 3.
[0031] In the embodiments provided by this utility model, the power rod 6 and one of the pressing rollers 4 are connected by a transmission part 10. Specifically, the transmission part 10 is a belt pulley transmission component, a synchronous pulley transmission component, etc., whichever meets the working requirements.
[0032] In the embodiment provided by this utility model, a support frame 11 is slidably connected to the equipment box 1. An adapter groove 12 is provided on the support frame 11. A rotating rod 8 is installed at the end of the take-up roller 5 away from the power rod 6. The rotating rod 8 is rotatably connected in the adapter groove 12 to improve the stability of the take-up roller 5 when it rotates.
[0033] In the embodiments provided by this utility model, the equipment box 1 is provided with a power unit 13 for driving the support frame 11 to slide on the equipment box 1. Specifically, the power unit 13 is a cylinder, and the support frame 11 is installed at the output end of the cylinder. When it is necessary to remove the wound pearl cotton body 3 from the equipment box 1, the power unit 13 drives the support frame 11 to slide on the equipment box 1. When the support frame 11 releases the restriction on the winding roller 5, the winding roller 5 can be removed from the power rod 6 to meet the work requirements.
[0034] In the embodiments provided by this utility model, the limiting member includes multiple sets of locking rods 14 fixedly connected to the power rod 6, and the take-up roller 5 is provided with a locking groove 15 adapted to the locking rod 14. The locking rod 14 and the locking groove 15 are slidably connected to facilitate driving the take-up roller 5 to rotate.
[0035] In the embodiments provided by this utility model, a sealing door 16 is rotatably connected to the equipment box to reduce the possibility of exhaust gas leakage.
[0036] In the embodiments provided by this utility model, a waste gas treatment mechanism 2 is installed on the equipment box 1. The waste gas treatment mechanism 2 is prior art and will not be described in detail here. By setting up the waste gas treatment mechanism 2, the waste gas generated during the processing of pearl cotton can be treated, thus meeting the need for environmental protection.
[0037] In the embodiments provided by this utility model, multiple sets of support members are provided on the bottom of the equipment box 1 to improve the stability of the device during processing.
[0038] It should be noted that all electrical equipment involved in this application can be powered by batteries or external power sources.
[0039] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A hot air device for pearl wool processing, comprising a device box (1), characterized in that: a pressing assembly is rotatably connected inside the device box (1), and two groups of pearl wool bodies (3) to be pressed are arranged on the device box (1); a winding roller (5) is rotatably connected to the device box (1), and the winding roller (5) winds the two groups of pressed pearl wool bodies (3); a power mechanism is arranged on the device box (1) to drive the winding roller (5) and the pressing assembly to rotate; a hot air spray gun (17) is installed inside the device box (1), and the hot air spray gun (17) is located between the two groups of pearl wool bodies (3).
2. The hot air device for processing pearl wool according to claim 1, characterized in that: The pressing assembly comprises two pressing rollers (4) rotatably connected inside the device box (1), and the two pressing rollers (4) are drivingly connected through a gear set (9).
3. The hot air device for processing pearl wool according to claim 1, characterized in that: A power rod (6) is rotatably connected to the device box (1), the power rod (6) is connected to the winding roller (5) through a limiting piece, and a power motor (7) for driving the power rod (6) to rotate is installed inside the device box (1).
4. The hot air device for processing pearl wool according to claim 3, characterized in that: The power rod (6) and one of the pressing rollers (4) are drivingly connected through a transmission part (10).
5. The hot air device for processing pearl wool according to claim 1, characterized in that: A support frame (11) is slidably connected to the device box (1), an adaptive slot (12) is formed in the support frame (11), one end of the winding roller (5) away from the power rod (6) is provided with a rotating rod (8), and the rotating rod (8) is rotatably connected in the adaptive slot (12).
6. The hot air device for processing pearl wool according to claim 5, characterized in that: A power part (13) for driving the support frame (11) to slide on the device box (1) is arranged on the device box (1).
7. The hot air device for processing pearl wool according to claim 3, characterized in that: The limiting piece comprises a plurality of clamping rods (14) fixedly connected to the power rod (6), a clamping groove (15) adapted to the clamping rod (14) is formed in the winding roller (5), and the clamping rod (14) and the clamping groove (15) are slidably connected.
8. The hot air device for processing pearl wool according to claim 1, characterized in that: A sealing door (16) is rotatably connected to the device box (1).
9. The hot air device for processing pearl wool according to claim 1, characterized in that: A waste gas treatment mechanism (2) is installed on the device box (1).
10. The hot air device for processing pearl wool according to claim 1, characterized in that: A plurality of supporting pieces are arranged on the bottom of the device box (1).