PUR (Polyurethane) adhesive laminating, spraying and humidifying equipment
By designing PUR glue laminating spray humidification equipment, using atomizers and spray holes for uniform humidification, and combining it with a water level control system, the problem of unstable humidity during PUR glue curing was solved, and the adhesive strength and production quality of WPC floors were improved.
Patent Information
- Application Number
- CN202422809801.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Existing technologies make it difficult to achieve a constant temperature and humidity environment for PUR glue in WPC floor production, resulting in insufficient adhesive strength, which may cause bulging or delamination of the floor. In addition, the water control effect of the humidification equipment is unstable, affecting the spraying quality.
A PUR adhesive bonding spray humidification equipment was designed, which humidifies evenly through an atomizer and spray holes. The water level was controlled by a float meter and an electric valve to ensure an appropriate amount of water in the water tank and achieve a continuous and constant humidification effect.
The quality of PUR adhesive bonding is improved, the spray is uniform, fine and stable, the humidification effect is good, the energy consumption is low, and the floor quality problems are avoided.
Smart Images

Figure CN223370331U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of laminating processing, and in particular relates to a PUR adhesive laminating spray humidifying device. Background Art
[0002] WPC floor manufacturers rarely have constant humidity and constant temperature processing workshops. Currently, only a few leading companies have such processing workshops. WPC floors are bonded with PUR glue. The humidity requirements for PUR glue curing are very high (the PUR glue curing reaction requires the participation of water). Constant temperature and humidity workshops generally perform spray humidification from top to bottom. The humidity in the bonding area is difficult to meet the requirements for PUR glue curing. A small number of WPC floors will not meet the standard requirements for adhesive strength. The humidity in the bonding workshop without constant temperature and humidity is even lower, and the bonding of WPC floors will be even worse. In severe cases, it will cause WPC floors to bulge or even delaminate during production or use. Therefore, a PUR glue bonding spray humidification equipment is proposed.
[0003] For example, the Chinese patent publication number CN215002038U discloses a constant temperature and humidity laboratory equipment humidifying device, including a device main body and a mist outlet pipe installed through the upper end face of the device main body, the upper end face of the mist outlet pipe is coaxially rotatably inlaid with a conduit, the outer surface of the conduit is fixedly connected with a branch pipe, the end of the conduit and the end of the branch pipe are both inlaid with spray nozzles, fan blades are installed inside the conduit, the front end face of the device main body is fitted with an inspection door, one side of the inspection door is rotatably connected to the front end face of the device main body, and an L-shaped frame extends on the other side of the inspection door on the front end face of the device main body, and two groups of guide columns are elastically installed through the inner side face of the L-shaped frame, and semicircular rings extend from the ends of the guide columns, and the ends of the semicircular rings are pressed tightly against the edge of the other side of the front end face of the inspection door.
[0004] The existing technical documents have the following problems:
[0005] Existing technical documents have some shortcomings during use. For example, the humidity in the laminating area is difficult to meet the requirements for PUR adhesive curing, resulting in a small number of WPC floors failing to meet the required adhesive strength. This can lead to bulging and even delamination during production and use, reducing the quality of the WPC flooring. Furthermore, when performing humidification atomization for curing, excessive or insufficient water in the humidifier can affect the spray humidification process, thereby reducing the quality of the spray humidification. In view of this, we propose a PUR adhesive laminating spray humidification device. Utility Model Content
[0006] The purpose of the utility model is to provide a PUR glue bonding spray humidification device to solve the above-mentioned technical problems, so as to facilitate the humidity to meet the requirements when curing the PUR glue and keep the water in the water tank at an appropriate amount at all times.
[0007] In view of this, the utility model provides a PUR glue bonding spray humidification device, comprising a transmission body, and also including: a support plate is fixedly installed on the bottom of the transmission body, a connecting seat is fixedly installed on one side of the support plate, a water tank is fixedly installed on one side of the connecting seat, a water inlet pipe is installed through the top of the water tank, a closing cover is sleeved on the top of the water inlet pipe, an electric valve is sleeved on the surface of the water inlet pipe, a float meter is fixedly installed on the bottom of the water inlet pipe, an outer cylinder is fixedly installed on the other side of the water inlet pipe, an atomizer is fixedly installed on the bottom end of the outer cylinder, an infusion tube is fixedly installed on the top of the atomizer, an atomizer is fixedly installed on the other side of the infusion tube, an atomizer is fixedly installed on the other side of the atomizer, and spray holes are equidistantly arranged on the other side of the atomizer.
[0008] Based on the above structure, the atomizer continuously and constantly performs humidification spraying, and then the atomizing tube and the spray hole evenly and continuously humidify the PUR adhesive. The water level of the water tank is detected by the float meter. When the water level is detected to be too low, the electric valve is opened to add water to the water tank. Then, when the water level is too high, the electric valve is closed to stop adding water to the water tank.
[0009] Preferably, a controller is fixedly installed on one side of the water tank, and the controller is used to facilitate manual adjustment of the equipment.
[0010] Preferably, a liquid guide tube is fixedly installed at the bottom of the atomizer, and a micro pump is fixedly installed at the bottom of the liquid guide tube, so that the micro pump can be used to conveniently transport clean water.
[0011] Preferably, a baffle plate is fixedly installed between the support plates, and a base is fixedly installed at the bottom of the support plate, so as to increase the stability of the support plate installation by utilizing the baffle plate.
[0012] Preferably, a decompression pad is fixedly installed on the bottom of the base, and fixing bolts are equidistantly installed on the top of the base, so as to reduce the pressure on the bottom of the base by utilizing the decompression pad.
[0013] Preferably, an anti-leakage pad is fixedly installed on the other side of the connecting seat, and nuts are equidistantly installed on one side of the connecting seat, so that the connecting seat is used to facilitate the connection between the water tank and the support frame.
[0014] Preferably, bolts are installed through one side of the nut, the bolts are made of stainless steel, and the base is installed by the bolts.
[0015] The beneficial effects of the utility model are:
[0016] 1. A PUR glue laminating spray humidifying device, which installs the atomizer through an outer cylinder, then connects the infusion tube through the atomizer, then connects the atomizing tube through the infusion tube, then sets the spray hole through the atomizer, then continuously and constantly performs humidifying spraying through the atomizer, and then uniformly and continuously humidifies the PUR glue laminating through the atomizing tube and the spray hole, thereby improving the quality of the PUR glue laminating process. The device has a simple structure, uniform, delicate and stable spraying, good humidifying effect and low energy consumption.
[0017] 2. A PUR glue bonding spray humidification device, which installs the water inlet pipe through a water tank, then adds water through the water inlet pipe, then closes the closing cover through the water inlet pipe, then connects the electric valve through the water inlet pipe, then connects the float meter through the water inlet pipe, and then detects the water level of the water tank through the float meter. When it is detected that the water level is too low, the electric valve is opened to add water to the water tank. Then, when the water level is too high, the electric valve is closed to stop adding water to the water tank, thereby maintaining the quality of the PUR glue bonding spray humidification during the bonding work. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is an overall three-dimensional diagram of the utility model;
[0019] Figure 2 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the partial structure of the outer cylinder in the utility model;
[0021] Figure 4 This is a partial structural diagram of the water tank in the utility model;
[0022] Figure 5 It is a partial three-dimensional diagram of the transmission body in the present utility model;
[0023] Figure 6 It is a schematic diagram of the partial structure of the connecting seat in the utility model.
[0024] The marks in the figure are:
[0025] 1. Transmission body; 101. Support plate; 102. Baffle plate; 103. Base; 104. Pressure relief pad; 105. Fixing bolt; 2. Connecting seat; 201. Anti-leakage pad; 202. Nut; 203. Bolt; 3. Water tank; 301. Controller; 302. Water inlet pipe; 303. Electric valve; 304. Closing cover; 305. Float meter; 4. Outer cylinder; 401. Atomizer; 402. Liquid guide tube; 403. Micro pump; 404. Infusion tube; 405. Atomizing tube; 406. Spray hole. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] The present application discloses a PUR adhesive laminating spray humidification device, see Figures 1-6 , including a transmission body 1, and also including: a support plate 101 is fixedly installed on the bottom of the transmission body 1, a connecting base 2 is fixedly installed on one side of the support plate 101, a water tank 3 is fixedly installed on one side of the connecting base 2, a water inlet pipe 302 is installed through the top of the water tank 3, a closing cover 304 is sleeved on the top of the water inlet pipe 302, an electric valve 303 is sleeved on the surface of the water inlet pipe 302, a float meter 305 is fixedly installed on the bottom of the water inlet pipe 302, an outer cylinder 4 is fixedly installed on the other side of the water inlet pipe 302, an atomizer 401 is fixedly installed on the bottom end of the outer cylinder 4, an infusion tube 404 is fixedly installed on the top of the atomizer 401, an atomizer tube 405 is fixedly installed on the other side of the infusion tube 404, and spray holes 406 are equidistantly arranged on the other side of the atomizer tube 405.
[0028] Based on the above structure, the water inlet pipe 302 is installed through the water tank 3, and then water is added through the water inlet pipe 302. Then, the closing cover 304 is closed through the water inlet pipe 302. Then, the electric valve 303 is connected through the water inlet pipe 302. Then, the float meter 305 is connected through the water inlet pipe 302. Then, the water level of the water tank 3 is detected by the float meter 305. When it is detected that the water level is too low, the electric valve 303 is opened to add water to the water tank 3. Then, when the water level is too high, the electric valve 303 is closed to stop adding water to the water tank 3, so as to maintain the fit during operation. The quality of the PUR glue bonding spray humidification is improved, and the atomizer 401 is installed through the outer cylinder 4, and then the infusion tube 404 is connected through the atomizer 401, and then the atomization tube 405 is connected through the infusion tube 404, and then the spray hole 406 is set through the atomizer 405, and then the humidification spray is continuously and constantly performed through the atomizer 401, and then the PUR glue is evenly and continuously humidified through the atomization tube 405 and the spray hole 406, thereby improving the quality of the PUR glue bonding processing, and the equipment has a simple structure, uniform, delicate and stable spray, good humidification effect and low energy consumption.
[0029] In one embodiment, a controller 301 is fixedly mounted on one side of the water tank 3 .
[0030] Specifically, the controller 301 is installed through the water tank 3 .
[0031] In this embodiment, the controller 301 is used to facilitate parameter adjustment of the device.
[0032] In one embodiment, a liquid guide tube 402 is fixedly mounted on the bottom of the atomizer 401 , and a micro pump 403 is fixedly mounted on the bottom of the liquid guide tube 402 .
[0033] Specifically, the liquid guide tube 402 is connected through the atomizer 401 , and then the micro pump 403 is connected through the liquid guide tube 402 .
[0034] In this embodiment, the liquid guide tube 402 and the micro pump 403 are used in conjunction with each other to facilitate the transportation of clean water.
[0035] In one embodiment, a blocking plate 102 is fixedly installed between the support plates 101 , and a base 103 is fixedly installed at the bottom of the support plates 101 .
[0036] Specifically, the baffle plate 102 is installed through the support plate 101 , and then the support plate 101 is installed through the base 103 .
[0037] In this embodiment, the blocking plate 102 and the base 103 are used to increase the installation stability of the support plate 101 .
[0038] In one embodiment, a pressure relief pad 104 is fixedly mounted on the bottom of the base 103 , and fixing bolts 105 are equidistantly mounted on the top of the base 103 .
[0039] Specifically, the pressure relief pad 104 is installed through the base 103 , and then the base 103 is installed through the fixing bolt 105 .
[0040] In this embodiment, the pressure relief pad 104 is used to reduce the pressure on the bottom of the base 103 , and then the fixing bolt 105 is used to increase the stability of the installation of the base 103 .
[0041] In one embodiment, an anti-leakage pad 201 is fixedly installed on the other side of the connecting base 2, and nuts 202 are equidistantly installed on one side of the connecting base 2.
[0042] Specifically, the anti-leakage pad 201 is installed through the connecting seat 2.
[0043] In this embodiment, an anti-leakage pad 201 is used to reduce the impact of leakage on the device.
[0044] In one embodiment, a bolt 203 is installed through one side of the nut 202, and the bolt 203 is made of stainless steel.
[0045] Specifically, the connecting base 2 is fixed by means of bolts 203 and nuts 202 .
[0046] In this embodiment, the connection base 2 is installed by using the bolts 203 and the nuts 202 in combination to increase the stability of the fixation.
[0047] When using a PUR adhesive bonding spray humidifying device of this embodiment, the baffle plate 102 is installed through the support plate 101, and then the support plate 101 is installed through the base 103, and then the pressure relief pad 104 is installed through the base 103, and then the base 103 is installed through the fixing bolt 105, and the anti-leakage pad 201 is installed through the connecting seat 2, and then the connecting seat 2 is fixed by the bolt 203 and the nut 202, and then the water inlet pipe 302 is installed through the water tank 3, and the controller 301 is installed through the water tank 3, and then water is added through the water inlet pipe 302, and then the water is added through the inlet pipe 302. The water pipe 302 closes the closing cover 304, and then the electric valve 303 is connected through the water inlet pipe 302, and then the float meter 305 is connected through the water inlet pipe 302, and the atomizer 401 is installed through the outer tube 4, and then the infusion tube 404 is connected through the atomizer 401, and then the atomization tube 405 is connected through the infusion tube 404, and then the spray hole 406 is set through the atomization tube 405, and the liquid guide tube 402 is connected through the atomizer 401, and then the micro pump 403 is connected through the liquid guide tube 402, and then the humidification spray is continuously and constantly performed through the atomizer 401.
[0048] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A PUR adhesive laminating spray humidifying device, comprising a transmission body (1), characterized in that: Also includes: A support plate (101) is fixedly mounted on the bottom of the transmission body (1), a connecting seat (2) is fixedly mounted on one side of the supporting plate (101), a water tank (3) is fixedly mounted on one side of the connecting seat (2), a water inlet pipe (302) is installed through the top of the water tank (3), a closing cover (304) is sleeved on the top of the water inlet pipe (302), an electric valve (303) is sleeved on the surface of the water inlet pipe (302), and the water inlet pipe ( A float meter (305) is fixedly installed at the bottom of the water inlet pipe (302), an outer cylinder (4) is fixedly installed on the other side of the water inlet pipe (302), an atomizer (401) is fixedly installed at the bottom end inside the outer cylinder (4), an infusion pipe (404) is fixedly installed on the top of the atomizer (401), an atomizer pipe (405) is fixedly installed on the other side of the infusion pipe (404), and spray holes (406) are equidistantly arranged on the other side of the atomizer pipe (405).
2. The PUR adhesive laminating spray humidifying device according to claim 1, characterized in that: A controller (301) is fixedly mounted on one side of the water tank (3).
3. The PUR adhesive laminating spray humidifying device according to claim 1, characterized in that: A liquid guide tube (402) is fixedly mounted on the bottom of the atomizer (401), and a micro pump (403) is fixedly mounted on the bottom of the liquid guide tube (402).
4. The PUR adhesive laminating spray humidification equipment according to claim 1, characterized in that: A blocking plate (102) is fixedly installed between the support plates (101), and a base (103) is fixedly installed at the bottom of the support plates (101).
5. The PUR adhesive laminating spray humidifying device according to claim 4, characterized in that: A decompression pad (104) is fixedly installed on the bottom of the base (103), and fixing bolts (105) are equidistantly installed on the top of the base (103).
6. The PUR adhesive laminating spray humidification equipment according to claim 1, characterized in that: An anti-leakage pad (201) is fixedly mounted on the other side of the connection seat (2), and nuts (202) are equidistantly mounted on one side of the connection seat (2).
7. The PUR adhesive laminating spray humidifying device according to claim 6, characterized in that: A bolt (203) is installed through one side of the nut (202), and the bolt (203) is made of stainless steel.
Citation Information
Patent Citations
Humidifying device for constant-temperature and constant-humidity laboratory equipment
CN215002038U