Polyurethane foaming agent ramming and stirring integrated equipment
By designing an integrated equipment for mixing and dispensing polyurethane foaming agents, the equipment utilizes a pulverizing blade for cutting, a grinding wheel for crushing, and a mixing plate for stirring, thus solving the problems of incomplete mixing and filter plate clogging, and achieving efficient mixing and grinding of materials.
Patent Information
- Application Number
- CN202520266054.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-19
AI Technical Summary
The existing polyurethane foaming machine's mixing device does not mix thoroughly, resulting in uneven particle size and incomplete mixing, and the primary filter plate is prone to clogging.
An integrated polyurethane foaming agent mixing and feeding device was designed, comprising a mixing component, a crushing component, a grinding component, and a separating component. The device achieves thorough mixing of materials through crushing blade cutting, grinding wheel crushing, and mixing plate stirring, and uses the separating component to prevent cross-contamination between the crushing box and the mixing box.
This process achieves thorough crushing and uniform mixing of materials, avoids clogging of the filter plate, and improves mixing quality and production efficiency.
Smart Images

Figure CN223671680U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to polyurethane production technical field especially relates to a kind of polyurethane foaming agent material mixing and stirring integrated equipment. BACKGROUND
[0002] At present, with the continuous improvement of people's living standards, polyurethane foaming material is widely used in production and life and many other fields, such as polyurethane insulation material, polyurethane roller shutter door and window, polyurethane ceramic tile, polyurethane composite glass, polyurethane furniture, polyurethane flowerpot and polyurethane guardrail, etc. The stirring device of the existing polyurethane foaming machine is not thorough enough in stirring and cutting the polyurethane foaming material, resulting in uneven particle size and insufficient mixing, and the quality of the stirred material is not high.
[0003] Chinese patent number CN215611237U provides a material mixing and stirring equipment for polyurethane production, which includes a support and a barrel. The support and the barrel are welded together. The barrel is matched with an end cover. The barrel is provided with a first material mixing and filtering barrel, a second material mixing and filtering barrel, and a stirring barrel. The end cover is installed with a motor. The output end of the motor is connected with a rotating shaft. The rotating shaft is installed with a first material mixing fan blade, a second material mixing fan blade, and a stirring fan blade. The rotating shaft is correspondingly installed with the first material mixing and filtering barrel, the second material mixing and filtering barrel, and the stirring barrel. The bottom of the first material mixing and filtering barrel and the second material mixing and filtering barrel is provided with an opening. The bottom of the first material mixing and filtering barrel is welded with a first filtering plate and a first collecting box. The bottom of the second material mixing and filtering barrel is welded with a second filtering plate and a second collecting box. The device can process the raw materials multiple times through the first material mixing fan blade and the second material mixing fan blade, and the quality is higher. The large particles after filtering can be automatically collected for secondary processing.
[0004] The polyurethane foaming agent material mixing and stirring equipment in the prior art has the following problems: although the material can reach the qualified particle size through twice cutting and screening, the unqualified particles are sucked onto the first filtering plate for regrinding, which easily causes the first filtering plate to accumulate too many particles on the top, causing the filter plate to be blocked.
[0005] Therefore, it is urgent to design a polyurethane foaming agent material mixing and stirring integrated equipment to solve the above problems. Utility model content
[0006] The utility model aims at solving the shortcomings in the prior art and provides a polyurethane foaming agent material mixing and stirring integrated equipment.
[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0008] The utility model provides a kind of polyurethane foaming agent beat material and stir integrated equipment, including stirring subassembly, the top of the stirring subassembly is fixed with crushing subassembly, the inside of the crushing subassembly is fixed with grinding assembly, the inside of the crushing subassembly is slidably connected with separation subassembly, the grinding assembly includes grinding frame, the inside of the grinding frame is fixed in crushing subassembly, drop hole is opened in the top of the grinding frame, the top of the grinding frame is fixed with hopper, the bottom of the grinding frame is fixed with motor three, and the output shaft end of motor three is fixed with grinding wheel.
[0009] Further, the stirring subassembly includes a stirring tank, the bottom of the stirring tank is fixed with a support leg, one side of the stirring tank is fixed with a discharge pipe, and the top of the stirring tank is fixed with a liquid injection pipe.
[0010] Further, one side of the stirring tank is fixed with a gear box, one side of the gear box is fixed with a motor one, and the output shaft end of the motor one is fixed with a gear one.
[0011] Further, one side of the gear one is engaged with a gear two, the inside of the gear two is fixed with a rotating shaft, and one side of the rotating shaft is fixed with a stirring plate.
[0012] Further, the crushing subassembly includes a crushing tank, the crushing tank is fixed on the top of the stirring tank, and the top of the crushing tank is fixed with a material injection hopper.
[0013] Further, the top of the crushing tank is fixed with a motor two, the output shaft end of the motor two is fixed with a crushing knife, and the inside of the crushing tank is fixed with a screen.
[0014] Further, the separation subassembly includes a baffle, the baffle is slidably connected in the inside of the crushing tank, and one side of the baffle is fixed with a pull rod.
[0015] The utility model has the advantages that:
[0016] 1. By setting the grinding assembly, the guide slope on the top of the grinding frame and the hopper are cooperated, so that the crushed material is above the drop hole, at this time, the motor three drives the grinding wheel to rotate slowly, so that the material that wants to pass through the drop hole needs to pass through the extrusion of the grinding wheel and the grinding frame, so that the material is crushed.
[0017] 2. By setting the crushing subassembly, the motor two drives the crushing knife to rotate at high speed, so that the crushing knife cuts and crushes the material, and because the crushing knife rotates at high speed, the material also rotates at a slower speed, so that the qualified material is crushed under the action of centrifugal force and can pass through the screen.
[0018] 3. By setting the stirring subassembly, the motor one drives the gear one to rotate, so that the two gears two can drive the corresponding rotating shaft to rotate, so that the stirring plate can fully and uniformly stir the material and the reaction liquid.
[0019] 4. By setting the separation assembly, the channel connecting the stirring box and the crushing box is blocked by the baffle, so that the crushed material does not directly fall into the stirring box, and similarly, the material in the stirring box does not enter the crushing box due to stirring, so that the stirring box and the crushing box can work simultaneously. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 A whole structure schematic view of a polyurethane foaming agent material stirring integrated equipment is provided for the utility model;
[0021] Figure 2 An internal structure schematic view of a polyurethane foaming agent material stirring integrated equipment is provided for the utility model;
[0022] Figure 3 A stirring assembly schematic view of a polyurethane foaming agent material stirring integrated equipment is provided for the utility model;
[0023] Figure 4 A rotating shaft and stirring plate schematic view of a polyurethane foaming agent material stirring integrated equipment is provided for the utility model;
[0024] Figure 5 A separation assembly schematic view of a polyurethane foaming agent material stirring integrated equipment is provided for the utility model.
[0025] In the figure: 1, stirring assembly; 2, stirring box; 3, support leg; 4, discharge pipe; 5, liquid injection pipe; 6, gear box; 7, motor one; 8, gear one; 9, gear two; 10, rotating shaft; 11, stirring plate; 12, crushing assembly; 13, crushing box; 14, material injection hopper; 15, motor two; 16, crushing knife; 17, screen; 18, grinding assembly; 19, grinding frame; 20, falling hole; 21, scattering hopper; 22, motor three; 23, grinding wheel; 24, separation assembly; 25, baffle; 26, pull rod. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0027] It should be noted that when a component is referred to as being "on" another component, it can be directly on the other component or intervening components can also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components can also be present. When a component is referred to as being "disposed on" another component, it can be directly disposed on the other component or intervening components can also be present. The terms "vertical", "horizontal", "left", "right", and similar terms as used herein are for purposes of description only.
[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0029] Reference will now be made to the drawings, in which Figures 1 to 5 The polyurethane foaming agent material stirring integrated equipment, including stirring assembly 1, the top of stirring assembly 1 is fixed with the crushing assembly 12, the inside of crushing assembly 12 is fixed with the grinding assembly 18, the inside of crushing assembly 12 is slidably connected with the separation assembly 24, grinding assembly 18 includes grinding frame 19, grinding frame 19 is fixed in the inside of crushing assembly 12, the top of grinding frame 19 is provided with drop hole 20, drop hole 20 is spaced apart and arranged on grinding frame 19, the top of grinding frame 19 is fixed with hopper 21, hopper 21 prevents granular material from gathering, and the slope of hopper 21 can make the particles roll into drop hole 20, the bottom of grinding frame 19 is fixed with motor three 22, and the output shaft end of motor three 22 is fixed with grinding wheel 23.
[0030] Further, stirring assembly 1 includes stirring box 2, the bottom of stirring box 2 is fixed with support leg 3, one side of stirring box 2 is fixed with discharge pipe 4, and the foaming agent can flow out from discharge pipe 4, the top of stirring box 2 is fixed with liquid injection pipe 5, and the reaction liquid can flow into stirring box 2 from liquid injection pipe 5, one side of stirring box 2 is fixed with gear box 6, gear box 6 plays a supporting and protecting role, one side of gear box 6 is fixed with motor one 7, the output shaft end of motor one 7 is fixed with gear one 8, one side of gear one 8 is engaged with gear two 9, gear two 9 is fixed with rotating shaft 10 in the inside, rotating shaft 10 plays a role of fixing stirring plate 11, and one side of rotating shaft 10 is fixed with stirring plate 11.
[0031] Further, the crushing assembly 12 comprises a crushing box 13 fixed on the top of the stirring box 2, a feeding hopper 14 is fixed on the top of the crushing box 13, a motor two 15 is fixed on the top of the crushing box 13, a crushing knife 16 is fixed on the output shaft end of the motor two 15, the crushing knife 16 can cut and crush the larger particles, a screen 17 is fixed in the crushing box 13, and the qualified material flow can pass through the screen 17.
[0032] Further, the separating assembly 24 comprises a baffle 25 which intercepts the ground material, so that the crushing box 13 and the stirring box 2 can work simultaneously, the baffle 25 is slidingly connected in the crushing box 13, and a pull rod 26 is fixed on one side of the baffle 25.
[0033] Working principle: in use, firstly, the material is poured into the crushing box 13 through the feeding hopper 14, then the motor two 15 is started to drive the crushing knife 16 to rotate at high speed, so that the crushing knife 16 cuts and crushes the material, in the cutting process, the material flow also rotates, so that the qualified material passes through the screen 17 under the action of centrifugal force, and then falls on the grinding frame 19, because the grinding frame 19 has a guide slope and a hopper 21 on the top, so the material is gathered on the falling hole 20, and then falls into the falling hole 20, at this time, the motor three 22 drives the grinding wheel 23 to rotate, so that the material particles are further crushed through the small gap between the grinding wheel 23 and the grinding frame 19 and rotation, when the crushed material accumulates to a certain degree, the baffle 25 is pulled through the pull rod 26, so that the material falls into the stirring box 2, then the baffle 25 is reset, at this time, the reaction liquid can be poured into the stirring box 2 through the liquid injection pipe 5, and the motor one 7 is started to drive the two gear two 9 to rotate through the gear one 8, so that the stirring plate 11 drives the material and the reaction liquid to be fully stirred through the rotating shaft 10, and then the stirred material flows out from the discharge pipe 4.
[0034] The above describes only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A polyurethane foaming agent, material-punching and stirring integrated equipment, comprising a stirring assembly (1), characterized in that: The stirring assembly (1) top fixed has the smashing assembly (12), the smashing assembly (12) inside fixed has the grinding assembly (18), the smashing assembly (12) inside sliding connection has the separation assembly (24), the grinding assembly (18) includes grinding frame (19), the grinding frame (19) is fixed in the smashing assembly (12) inside, the grinding frame (19) top is equipped with the drop hole (20), the grinding frame (19) top fixed has the scattering hopper (21), the grinding frame (19) bottom fixed has motor three (22), motor three (22) output shaft end fixed has grinding wheel (23).
2. The polyurethane foaming agent mixing and stirring integrated device according to claim 1, characterized in that: The stirring assembly (1) includes a stirring box (2), the stirring box (2) bottom fixed has the support leg (3), the stirring box (2) one side fixed has the discharge pipe (4), the stirring box (2) top fixed has the liquid injection pipe (5).
3. The polyurethane foaming agent mixing and stirring integrated device according to claim 2, characterized in that: The stirring box (2) one side fixed has the gear box (6), the gear box (6) one side fixed has motor one (7), motor one (7) output shaft end fixed has gear one (8).
4. The polyurethane foaming agent mixing and stirring integrated device according to claim 3, characterized in that: The gear one (8) one side has the gear two (9) engagement, the gear two (9) inside fixed has the rotating shaft (10), the rotating shaft (10) one side fixed has the stirring plate (11).
5. The polyurethane foaming agent mixing and stirring integrated device according to claim 2, characterized in that: The smashing assembly (12) includes a smashing box (13), the smashing box (13) is fixed on the top of the stirring box (2), the smashing box (13) top fixed has the material injection hopper (14).
6. The polyurethane foaming agent mixing and stirring integrated device according to claim 5, characterized in that: The smashing box (13) top fixed has the motor two (15), the motor two (15) output shaft end fixed has the smashing knife (16), the smashing box (13) inside fixed has the screen (17).
7. The polyurethane foaming agent mixing and stirring integrated device according to claim 6, characterized in that: The separation assembly (24) includes a baffle (25), the baffle (25) is slidingly connected in the smashing box (13) inside, the baffle (25) one side fixed has the pull rod (26).
Citation Information
Patent Citations
Knockout and stirring equipment for polyurethane production
CN215611237U