Drip-proof device for polyurethane high-pressure foaming machine
By combining the design of sliding groove, spring, sliding plate and rotating mechanism, the problems of inconvenient disassembly and insufficient anti-drip effect of polyurethane high pressure foaming machine anti-drip device are solved, realizing flexible installation and efficient anti-drip effect, ensuring the cleanliness and safety of working environment.
Patent Information
- Application Number
- CN202422890827.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-11-26
AI Technical Summary
The integrated design of the anti-drip device for existing polyurethane high-pressure foaming machines makes disassembly and installation inconvenient, increases maintenance difficulty and time costs, and the anti-drip effect is insufficient, which may lead to an unclean working environment and safety hazards.
The device employs a combination design of sliding groove, spring, sliding plate, arc plate and limiting plate, combined with a rotating mechanism and a detachable storage tank, to achieve flexible installation and efficient anti-drip. It uses rubber plugs and a detachable storage tank to collect overflow liquid.
It improves the maintainability and drip-proof performance of the device, ensures a clean working environment, and reduces safety hazards and the risk of equipment damage.
Smart Images

Figure CN223735306U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-drip equipment technology, specifically an anti-drip device for a polyurethane high-pressure foaming machine. Background Technology
[0002] The anti-drip device for polyurethane high-pressure foaming machines is designed to prevent residual foaming liquid from dripping onto the ground after operation. This ensures a clean working environment, avoids unnecessary waste, and improves operational safety.
[0003] Existing anti-drip devices for polyurethane high-pressure foaming machines are typically integrated with the foaming machine body. This can make the device difficult to disassemble and install. This design limits the user's flexibility when maintenance, cleaning, or replacement of parts is required, potentially increasing maintenance difficulty and time costs. Integrated anti-drip devices may also have insufficient anti-drip effectiveness. Due to the viscosity and fluidity of the liquid during the foaming process, some residual foaming liquid may still overflow or leak around the machine, reducing the anti-drip effect. This can lead to an unclean working environment, safety hazards, and damage to equipment and the ground. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides an anti-drip device for a polyurethane high-pressure foaming machine. This addresses the issue raised in the background section where the anti-drip device for polyurethane high-pressure foaming machines is typically integrally molded with the foaming machine body. This can lead to inconvenience in disassembling and installing the device, limiting user flexibility when maintenance, cleaning, or component replacement is required, potentially increasing maintenance difficulty and time costs. Furthermore, the integrated anti-drip device may have insufficient anti-drip effectiveness. Due to the viscosity and fluidity of the liquid during the foaming process, some residual foaming liquid may still overflow or leak around the machine, reducing the anti-drip effect. This could result in an unclean working environment, safety hazards, and damage to equipment and the ground.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a drip-proof device for a polyurethane high-pressure foaming machine, comprising a main body, an installation mechanism at the front end of the main body, a rotating groove at the rear end of the main body, a rotating mechanism inside the rotating groove, and a drip-proof mechanism at the lower end of the main body.
[0008] The installation mechanism includes a sliding groove, springs, sliding plates, arc plates, screws, nuts, and limiting plates. The front end of the main body has a sliding groove. Springs are fixedly connected to the left and right sides inside the sliding groove. There are four springs. The front end of the sliding groove is slidably connected to a sliding plate. There are four sliding plates. The sliding plates are fixedly connected to the springs.
[0009] Preferably, an arc plate is fixedly connected to the front end of the sliding plate, and two arc plates are symmetrically arranged around the vertical center line of the main body, with a limit plate fixedly connected to the front end of the two arc plates.
[0010] With the above technical solution, when connected to the nozzle pipe of an external foaming machine, the arc plate drives the sliding plate to slide on the sliding groove, thereby matching the nozzle pipe of different sizes, and the spring is used to hold the sliding plate.
[0011] Preferably, there are two limiting plates, with screws threaded to the right ends of the two limiting plates and nuts threaded to the left ends of the screws.
[0012] Using the above technical solution, when matching the arc plate with the external nozzle pipe, the limiting plate is fixed with screws and nuts, thereby completing the installation of the anti-drip device.
[0013] Preferably, the rotating mechanism includes a knob, a rotating column, a connecting plate, and a ring. The rotating column is rotatably connected inside the rotating groove, and the right end of the rotating column extends to the right end of the main body and is fixedly connected to the knob.
[0014] With the above technical solution, rotating the knob causes the rotating column to rotate on the rotating groove, thereby moving the connecting plate to facilitate blocking the nozzle of the foaming machine.
[0015] Preferably, a damping mechanism is provided between the rotating column and the rotating groove, a connecting plate is fixedly connected to the lower end of the rotating column, and a ring is fixedly connected to the front end of the connecting plate.
[0016] Through the above technical solution, damping is provided between the rotating column and the rotating groove, so that the connecting plate can be fixed at different angles.
[0017] Preferably, the anti-drip mechanism includes a plug, a storage container, an anti-slip mat, and a support column. The lower end of the ring is threadedly connected to the storage container, the outer end of the storage container is fixedly connected to the anti-slip mat, the upper end of the storage container is fixedly connected to the support column, and the upper end of the support column is fixedly connected to the plug, which is made of rubber.
[0018] The above technical solution involves installing the storage tank on a ring so that the plug can block the foaming machine tube. The plug in the storage tank does not block the overflowing foaming agent, and the detachable storage tank makes cleaning convenient.
[0019] Compared with the prior art, this utility model provides an anti-drip device for a polyurethane high-pressure foaming machine, which has the following beneficial effects:
[0020] 1. The anti-drip device for this polyurethane high-pressure foaming machine uses components such as sliding grooves, springs, and sliding plates, which allows the anti-drip device to be matched with nozzles of different sizes. The design of the arc plate and the limiting plate makes the entire device easy to install and disassemble. This design improves the maintainability of the device and makes it more flexible for users when maintenance or replacement of parts is required.
[0021] 2. The anti-drip device for this polyurethane high-pressure foaming machine uses a rotating mechanism with components such as knobs, rotating columns, and connecting plates to easily block the nozzle of the foaming machine, improving the anti-drip effect. The rubber plug and detachable storage tank can more effectively collect any foaming agent that may overflow, making the entire anti-drip system more reliable and efficient. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is a front view structural diagram of the present utility model;
[0024] Figure 3 This is a top view of the structure of this utility model;
[0025] Figure 4 This is a side view of the structure of this utility model;
[0026] Figure 5 This is a side sectional view of the present invention.
[0027] In the diagram: 1. Main body; 2. Installation mechanism; 3. Rotating groove; 4. Rotating mechanism; 5. Anti-drip mechanism; 201. Sliding groove; 202. Spring; 203. Sliding plate; 204. Arc plate; 205. Screw; 206. Nut; 207. Limiting plate; 401. Knob; 402. Rotating column; 403. Connecting plate; 404. Ring; 501. Plug; 502. Storage tank; 503. Anti-slip mat; 504. Support column. Detailed Implementation
[0028] 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.
[0029] like Figure 1-4 As shown, this utility model provides a technical solution: a drip-proof device for a polyurethane high-pressure foaming machine, including a main body 1, an installation mechanism 2 at the front end of the main body 1, a rotating groove 3 at the rear end of the main body 1, a rotating mechanism 4 inside the rotating groove 3, and a drip-proof mechanism 5 at the lower end of the main body 1.
[0030] The mounting mechanism 2 includes a sliding groove 201, a spring 202, a sliding plate 203, an arc plate 204, a screw 205, a nut 206, and a limiting plate 207. The front end of the main body 1 is provided with a sliding groove 201. Springs 202 are fixedly connected to the left and right sides inside the sliding groove 201. There are four springs 202. The front end of the sliding groove 201 is slidably connected to a sliding plate 203. There are four sliding plates 203. The sliding plates 203 are fixedly connected to the springs 202.
[0031] Specifically, an arc plate 204 is fixedly connected to the front end of the sliding plate 203. Two arc plates 204 are symmetrically arranged along the vertical center line of the main body 1, and a limit plate 207 is fixedly connected to the front end of the two arc plates 204. The advantage is that when connected to the nozzle pipe of an external foaming machine, the arc plate 204 drives the sliding plate 203 to slide on the sliding groove 201, thereby matching according to different sizes of nozzle pipes. The spring 202 is used to hold the sliding plate 203 in place.
[0032] Specifically, there are two limiting plates 207. The right end of each limiting plate 207 is threaded with a screw 205, and the left end of the screw 205 is threaded with a nut 206. The advantage is that when the arc plate 204 is matched with the external nozzle pipe, the limiting plates 207 are fixed by the screw 205 and the nut 206, thereby completing the installation of the anti-drip device.
[0033] Specifically, the rotating mechanism 4 includes a knob 401, a rotating column 402, a connecting plate 403, and a ring 404. The rotating column 402 is rotatably connected inside the rotating groove 3, and the right end of the rotating column 402 extends to the right end of the main body 1 and is fixedly connected to the knob 401. The advantage is that rotating the knob 401 causes the rotating column 402 to rotate on the rotating groove 3, thereby causing the connecting plate 403 to move, which facilitates blocking the nozzle of the foaming machine.
[0034] Specifically, a damper is provided between the rotating column 402 and the rotating groove 3. A connecting plate 403 is fixedly connected to the lower end of the rotating column 402, and a ring 404 is fixedly connected to the front end of the connecting plate 403. The advantage is that the damper between the rotating column 402 and the rotating groove 3 allows the connecting plate 403 to be fixed at different angles.
[0035] Specifically, the anti-drip mechanism 5 includes a plug 501, a collection tank 502, an anti-slip pad 503, and a support column 504. The lower end of the ring 404 is threadedly connected to the collection tank 502, the outer end of the collection tank 502 is fixedly connected to the anti-slip pad 503, the upper end of the collection tank 502 is fixedly connected to the support column 504, and the upper end of the support column 504 is fixedly connected to the plug 501. The plug 501 is made of rubber. The advantages are that by installing the collection tank 502 on the ring 404, the plug 501 is used to block the foaming machine tube, and the collection tank 502, while collecting the plug 501, does not block any overflowing foaming agent. The detachable collection tank 502 facilitates cleaning.
[0036] Working principle: First, the arc plate 204 is connected to the nozzle pipe of the external foaming machine. The arc plate 204 drives the sliding plate 203 to slide on the sliding groove 201. The spring 202 is used to resist the sliding plate 203. This allows for matching with nozzles of different sizes. After matching, the limiting plate 207 is fixed using screws 205 and nuts 206, thus completing the installation of the anti-drip device. Rotating the knob 401 causes the rotating column 402 to rotate on the rotating groove 3. Damping is provided between the rotating column 402 and the rotating groove 3, allowing the connecting plate 403 to be fixed at different angles. The rotating column 402 drives the connecting plate 403 to rotate, thereby moving the ring 404. The storage tank 502 is threadedly connected to the ring 404, thus blocking the foaming machine with the plug 501. When there is an accidental overflow, the overflowing foaming agent will flow into the storage tank 502. Rotating the anti-slip pad 503 causes the storage tank 502 to rotate, thus allowing the storage tank 502 to be removed for easy cleaning.
[0037] 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 drip prevention device for polyurethane high pressure foaming machine comprising a main body (1), characterized in that: The front end of the main body (1) is provided with a mounting mechanism (2), the rear end of the main body (1) is provided with a rotating groove (3), the inside of the rotating groove (3) is provided with a rotating mechanism (4), and the lower end of the main body (1) is provided with an anti-dripping mechanism (5); The mounting mechanism (2) comprises a sliding groove (201), a spring (202), a sliding plate (203), an arc plate (204), a screw (205), a nut (206) and a limiting plate (207), the front end of the main body (1) is provided with the sliding groove (201), the left and right sides in the sliding groove (201) are fixedly connected with the springs (202), the four springs (202) are arranged, the front end of the sliding groove (201) is slidably connected with the sliding plate (203), and the four sliding plates (203) are arranged.
2. The anti-dripping device for polyurethane high-pressure foaming machine according to claim 1, characterized in that: The front end of the sliding plate (203) is fixedly connected with the arc plate (204), the arc plate (204) is arranged on the vertical center line of the main body (1) in a symmetrical manner, and the front ends of the two arc plates (204) are fixedly connected with the limiting plates (207).
3. The drip prevention device for polyurethane high-pressure foaming machine according to claim 2, characterized in that: The two limiting plates (207) are arranged, and the right ends of the two limiting plates (207) are threadedly connected with the screws (205), and the left ends of the screws (205) are threadedly connected with the nuts (206).
4. The drip prevention device for polyurethane high-pressure foaming machine according to claim 1, characterized in that: The rotating mechanism (4) comprises a knob (401), a rotating column (402), a connecting plate (403) and a circular ring (404), the inside of the rotating groove (3) is rotatably connected with the rotating column (402), and the right end of the rotating column (402) extends to the right end of the main body (1) and is fixedly connected with the knob (401).
5. The drip prevention device for polyurethane high-pressure foaming machine according to claim 4, characterized in that: A damping is arranged between the rotating column (402) and the rotating groove (3), the lower end of the rotating column (402) is fixedly connected with the connecting plate (403), and the front end of the connecting plate (403) is fixedly connected with the circular ring (404).
6. The drip prevention device for a polyurethane high-pressure foaming machine according to claim 5, characterized in that: The anti-dripping mechanism (5) comprises a plug (501), a storage tank (502), a non-slip pad (503) and a supporting column (504), the lower end of the circular ring (404) is threadedly connected with the storage tank (502), the outer end of the storage tank (502) is fixedly connected with the non-slip pad (503), the upper end of the storage tank (502) is fixedly connected with the supporting column (504), and the upper end of the supporting column (504) is fixedly connected with the plug (501). The plug (501) is made of rubber.