Pressing and filling equipment for polyurethane production

By introducing a stirring component and a limiting unit into the pressure filling equipment for polyurethane production, the problems of low filling efficiency and poor stability of single containers have been solved, and simultaneous stable filling of multiple containers has been achieved, thereby improving production efficiency and product quality.

CN223722786UActive Publication Date: 2025-12-26TIANJIN XUDI POLYURETHANE HEAT PREVENTION & ANTICORROSION EQUIP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520352492.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2025-12-26
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Existing polyurethane production filling equipment can only fill a single container, which is inefficient and unstable, easily leading to container deflection and equipment contamination. There is a need to improve the efficiency and stability of multi-container filling.

Method used

The system employs a mixing assembly and a filling displacement assembly within the storage tank, along with a pressing and filling assembly driven by a mixing motor and a cylinder, combined with a limiting unit, to achieve stable filling of multiple containers. The system also utilizes a moving motor and a limiting motor to drive a sliding block and a limiting toothed rod to fix the storage tank and prevent inertial shaking.

Benefits of technology

It enables simultaneous filling of multiple containers, improving production efficiency and product quality, enhancing the stability of the filling process, and avoiding container deflection and equipment contamination.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223722786U_ABST
    Figure CN223722786U_ABST
Patent Text Reader

Abstract

The utility model provides pressing and filling equipment for polyurethane production, which comprises a storage barrel body, a stirring component is arranged in the storage barrel body, a pressing frame is welded at the bottom of the storage barrel body, a driving bin is welded on the inner side of the pressing frame, a discharging pipe is welded at the bottom of the storage barrel body, and the discharging pipe penetrates through the side wall of the pressing frame to enter the inside. According to the polyurethane filling machine, the stirring assembly is additionally arranged, so that the polyurethane flowing from the discharging pipe is more uniform, the polyurethane can be more conveniently filled by the pressing and filling assemblies, and the filling displacement assembly is arranged in the driving bin. The filling displacement assembly drives the storage tanks to move to the bottom of the filling assembly, the storage tanks are not shaken or deflected due to inertia during displacement through fixing and compacting of the limiting units, the filling efficiency and quality of produced products are improved, and meanwhile stability can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure material filling equipment technical field especially relates to a pressure material filling equipment for polyurethane production. BACKGROUND

[0002] Polyurethane can be used to manufacture plastics, rubber, fiber, rigid and soft foam plastics, adhesive and paint etc., its product is used in every field of people's life, application range is very wide, therefore, the storage of polyurethane is very important, usually people need to store polyurethane in cans;

[0003] In the related art, through the retrieval patent announcement No. CN215922626U, a kind of polyurethane production is pressed and filled device for material, the utility model discloses a kind of polyurethane production is pressed and filled device for material, including base, base upper end face center is provided with conveying belt, base upper end face is close to the both sides and is fixedly provided with fixed rod, two fixed rods are fixedly connected with support plate between stem middle part, support plate upper end face is close to the center and is fixedly provided with four support rods in rectangular shape, the upper end of four support rods is fixedly provided with fixed plate, the upper end surface center of fixed plate is provided with fixed hole, the inside of fixed hole is fixedly provided with jar, the upper end of jar is fixedly provided with sealing cover by a plurality of fastening bolts, the upper end surface center of sealing cover is fixedly provided with shell, the inside of shell is fixedly provided with motor.

[0004] According to the above prior art, the inventor combines related technologies and finds in actual application that the utility model can only fill the center of the base, and the fixing seat cannot limit the position of the filling container, but in the polyurethane production filling process, only a single filling container can be filled, the filling efficiency is low, the filling time is wasted, and the fixed base is easy to cause the container mouth to deflect under the inertial action of the conveying belt moving and stopping, so that the filling container cannot be filled, the base is polluted during the operation of the equipment, and the base needs to be cleaned, therefore, it is necessary to simultaneously fill multiple containers to improve the efficiency and increase the fixing and limiting of the container bottom. UTILITY MODEL CONTENTS

[0005] To solve the problems in the prior art of low filling efficiency of a single bottle and unstable fixation, the utility model provides a pressure material filling equipment for polyurethane production.

[0006] The pressure material filling equipment for polyurethane production provided by the utility model adopts the following technical scheme:

[0007] The utility model provides a kind of material pressing filling equipment for polyurethane production, including storage barrel, stirring assembly is arranged in the storage inside, storage barrel bottom is welded with material pressing frame, the lower side of material pressing frame is provided with driving bin, storage barrel bottom is welded with discharge pipe, discharge pipe passes through material pressing frame side wall and enters inside, the both sides of discharge pipe are provided with material pressing filling assembly, driving bin inside is provided with filling displacement assembly.

[0008] Further, the stirring assembly includes a stirring motor, a stirring rod, the top of the storage barrel is bolted with a stirring motor, the output end of the stirring motor is connected with a stirring rod through a connecting shaft.

[0009] Further, the material pressing filling assembly includes a cylinder, a connecting pipe, a material pressing plate, a filling nozzle and a material pressing bin, the top of the material pressing frame is bolted with a cylinder, the material pressing bin is formed in the material pressing frame, the discharge pipe is welded with a connecting pipe, the connecting pipe is welded with the material pressing bin, the output end of the cylinder is welded with a material pressing plate, the output end of the cylinder passes through the side wall of the material pressing frame and enters the material pressing bin, the bottom of the material pressing bin is welded with a filling nozzle.

[0010] Further, the filling displacement assembly includes a moving motor, a limiting motor, a first gear, a second gear, a sliding block, a sliding hole, a spiral rod, a cavity, a limiting unit, the inside of the driving bin is provided with a moving motor, the output end of the moving motor is connected with a first gear through a connecting shaft, the opposite two inner side walls of the driving bin are rotatably connected with the two ends of a spiral rod, the side wall of the spiral rod is welded with a second gear, the first gear is meshingly connected with the second gear, a sliding hole is formed in the top of the driving bin, a sliding block is slidably connected with the side wall of the sliding hole, the sliding block is provided with a threaded hole which is slidably connected with the spiral rod, and the inside of the sliding block is provided with a limiting unit.

[0011] Further, the limiting unit includes a limiting motor, a third gear, a fourth gear, a limiting toothed rod, a pushing plate, a limiting spring, a limiting plate, a storage tank, a filling groove and a limiting hole, the inside of the sliding block is bolted with a limiting motor, the output of the limiting motor is connected with a third gear through a connecting shaft, a cavity is formed in the top of the sliding block, the inside side wall of the cavity is rotatably connected with a fourth gear, the third gear is meshingly connected with the fourth gear, a through hole is formed in the side wall of the cavity, the limiting toothed rod is slidably connected with the through hole, the fourth gear is meshingly connected with the limiting toothed rod, two pushing plates are welded on the top of the limiting toothed rod, two limiting holes are formed in the top of the sliding block, the two pushing plates are respectively slidably connected with the two limiting holes, one end of the limiting spring is welded on the side wall of the pushing plate, the other end of the limiting spring is welded with a limiting plate, a filling groove which cooperates with the pushing plate is welded on the top of the sliding block, and a storage tank is arranged on the inside side wall of the filling groove.

[0012] Further, the limiting spring, the limiting plate, the storage tank and the filling nozzle array are distributed, and the number of the limiting spring, the limiting plate, the storage tank and the filling nozzle is N, and N is greater than or equal to 2.

[0013] To sum up, the polyurethane product filling device has the advantages that:

[0014] The polyurethane product filling device can conveniently fill the polyurethane, and the storage bottles are fixed and compact, so that the storage bottles do not shake or deflect due to inertia when the storage tanks are displaced, and the stability is improved. The polyurethane product filling device can fill multiple storage tanks at the same time, and can also limit the storage bottles, so that the storage bottles do not shake due to inertia, thereby improving the production product filling efficiency and quality, and increasing the stability. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the polyurethane product filling device;

[0016] Figure 2 It is a whole structure front view schematic view of the polyurethane product filling device;

[0017] Figure 3 It is a driving bin internal schematic view of the polyurethane product filling device;

[0018] Figure 4 It is a sliding plate block top view schematic view of the polyurethane product filling device;

[0019] Figure 5 It is a limiting tooth rod bottom view schematic view of the polyurethane product filling device;

[0020] Figure 6 It is a limiting driving unit enlarged schematic view of the polyurethane product filling device.

[0021] As shown in the figure: 1-storage barrel body, 2-pressing material frame, 3-driving bin, 4-stirring rod, 5-cylinder, 6-discharge pipe, 7-pressing material plate, 8-pressing material bin, 9-filling nozzle, 10-moving motor, 11-limiting motor, 12-sliding hole, 13-spiral rod, 14-stirring motor, 15-connection pipe, 16-limiting tooth rod, 17-sliding block, 18-first gear, 19-second gear, 20-pushing plate, 21-limiting spring, 22-limiting plate, 23-limiting hole, 24-filling groove, 25-storage tank, 26-third gear, 27-fourth gear, 28-cavity. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings Figures 1-6 The polyurethane product filling device will be further described in detail.

[0023] The utility model discloses a kind of material pressing filling equipment for polyurethane production, as shown in Figure 1 、 Figure 2 It includes storage barrel body 1, stirring assembly is provided in storage barrel body 1 inside, storage barrel body 1 bottom is welded with material pressing frame 2, material pressing frame 2 lower side is provided with drive bin 3, storage barrel body 1 bottom is welded with discharge pipe 6, discharge pipe 6 passes through material pressing frame 2 side wall and enters inside, discharge pipe 6 both sides are provided with material pressing filling assembly, drive bin 3 inside is provided with filling displacement assembly, in the embodiment, by increasing stirring assembly, the polyurethane that polyurethane flows from discharge pipe 6 is more uniform, the product quality produced is better, is stirred more fully so that, so that material pressing filling assembly can more conveniently fill polyurethane, and then drive several storage tanks 25 to shift to filling assembly bottom by filling displacement assembly, by limiting unit fixedly compact, when displacement storage tank 25, it does not shake or deflect due to inertia, improve stability, and more increase quality and efficiency.

[0024] As shown in Figure 1 、 Figure 2 Stirring assembly includes stirring motor 14, stirring rod 4, storage barrel body 1 top is connected with stirring motor 14 by bolt, stirring motor 14 output end is connected with stirring rod 4 by connecting shaft, in the embodiment, by increasing stirring motor 14, stirring motor 14 drives stirring rod 4, so that stirring rod 4 drives polyurethane to stir fully, and then make the quality of polyurethane stirring more uniform.

[0025] As shown in Figure 2 、 Figure 3 Material pressing filling assembly includes cylinder 5, connecting pipe 15, material pressing plate 7, filling nozzle 9, material pressing bin 8, material pressing frame 2 top is connected with cylinder 5 by bolt, material pressing bin 8 is set up in material pressing frame 2 inside, discharge pipe 6 is welded with connecting pipe 15, connecting pipe 15 is welded with material pressing bin 8, cylinder 5 output end is welded with material pressing plate 7, cylinder 5 output end passes through material pressing frame 2 side wall and enters material pressing bin 8, filling nozzle 9 is welded at material pressing bin 8 bottom, in the embodiment, by increasing cylinder 5, material pressing plate 7 of cylinder 5 output end presses tightly polyurethane in material pressing bin 8, and bottom storage tank 25 is filled by several filling nozzles 9.

[0026] As shown in Figure 2 、 Figure 3 、 Figure 4As shown, the filling displacement assembly is internally provided with a moving motor 10, the output end of the moving motor 10 is connected with a first gear 18 through a connecting shaft, the opposite two inner side walls of the driving bin 3 are rotatably connected with the two ends of a screw rod 13, the side wall of the screw rod 13 is welded with a second gear 19, the first gear 18 is meshedly connected with the second gear 19, the top of the driving bin 3 is provided with a sliding hole 12, the sliding hole 12 is slidably connected with a sliding block 17, the sliding block 17 is provided with a threaded hole which is slidably connected with the screw rod 13, and the sliding block 17 is internally provided with a limiting unit, in this embodiment, the limiting motor 11 is added, the output end of the limiting motor 11 drives the first gear 18, thereby driving the second gear 19 to drive the screw rod 13, and the sliding block 17 is displaced under the action of the rotation of the screw rod 13, and the limiting unit is moved.

[0027] As shown in Figure 3 , Figure 4 , Figure 5 , Figure 6 The limiting unit includes a limiting motor 11, a third gear 26, a fourth gear 27, a limiting tooth rod 16, a pushing plate 20, a limiting spring 21, a limiting plate 22, a storage tank 25, a filling groove 24, and a limiting hole 23, the sliding block 17 is internally connected with the limiting motor 11 through bolts, the output of the limiting motor 11 is connected with the third gear 26 through a connecting shaft, the top of the sliding block 17 is provided with a cavity 28, the inner side wall of the cavity 28 is rotatably connected with the fourth gear 27, the third gear 26 is meshedly connected with the fourth gear 27, the side wall of the cavity 28 is provided with a through hole which is slidably connected with the limiting tooth rod 16, the fourth gear 27 is meshedly connected with the limiting tooth rod 16, the top of the limiting tooth rod 16 is welded with two pushing plates 20, the top of the sliding block 17 is provided with two limiting holes 23, the two pushing plates 20 are slidably connected with the two limiting holes 23 respectively, one end of the limiting spring 21 is welded with the side wall of the pushing plate 20, the other end of the limiting spring 21 is welded with the limiting plate 22, the top of the sliding block 17 is welded with the filling groove 24 which cooperates with the pushing plate 20, and the inner side wall of the filling groove 24 is provided with the storage tank 25, in this embodiment, the pushing plate 20 is added, the sliding block 17 drives the sliding plate, thereby driving the limiting spring 21 and the limiting plate 22, and the limiting plate 22 is pressed against the storage tank 25 under the action of the limiting spring 21, the inertia of the displacement of the storage tank 25 is offset under the action of the limiting plate 22 and the limiting spring 21, the bottle body vibration of the storage tank 25 is reduced, and the stability is increased.

[0028] As shown in Figure 4 , Figure 5As shown, the limiting spring 21, limiting plate 22, storage tank 25, and filling nozzle 9 are arranged in an array. The number of limiting springs 21, limiting plate 22, storage tank 25, and filling nozzle 9 is N, where N≥2. In this embodiment, by increasing the number of limiting springs 21, limiting plate 22, storage tank 25, and filling nozzle 9, it is possible to simultaneously press and fill several storage tanks 25, thereby improving the efficiency of production and filling.

[0029] The implementation principle of this utility model embodiment is as follows:

[0030] In use, the operator first starts the moving motor 10, so that the first gear 18 drives the second gear 19 that meshes with it, and rotates the screw rod 13, so that the sliding block 17 is moved to the right side of the screw rod 13 under the action of the screw rod 13. The sliding block 17 drives the limiting unit, so that the storage tank 25 can be easily placed into the filling groove 24.

[0031] Next, several storage tanks 25 are placed into the filling groove 24, and then the limit motor 11 is started, so that the third gear 26 drives the fourth gear 27 that meshes with it, and drives the limit gear 16 that meshes with the fourth gear 27, thereby causing the push plate 20 to slide in the limit hole 23, and then the push plate 20 drives the limit spring 21 and the limit plate 22. Under the action of the limit spring 21, the limit plate 22 presses the storage tank 25. According to the above operation, the sliding block 17 is moved to the left side, so that the storage tank 25 corresponds to the filling nozzle 9.

[0032] Finally, start the stirring motor 14, which drives the stirring rod 4 to stir the polyurethane evenly. Then, the polyurethane flows into the pressing chamber 8 through the discharge pipe 6 and the connecting pipe 15. Then, start the cylinder 5, which causes the pressing plate 7 at the output end of the cylinder 5 to press down the polyurethane, thereby enabling the filling nozzle 9 to complete the filling.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. The various components mentioned in this utility model are common technologies in the existing field. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and description described above...

[0034] The description is merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A pressurized material filling device for polyurethane production, comprising a material storage tank (1), characterized in that, The inside of the storage barrel body (1) is provided with a stirring assembly, the bottom of the storage barrel body (1) is welded with a pressing frame (2), the lower side of the pressing frame (2) is provided with a driving bin (3), the bottom of the storage barrel body (1) is welded with a discharge pipe (6), the discharge pipe (6) penetrates through the side wall of the pressing frame (2) into the inside, the two sides of the discharge pipe (6) are provided with a pressing and filling assembly, and the inside of the driving bin (3) is provided with a filling displacement assembly.

2. A pressurized material filling apparatus for producing a polyurethane according to claim 1, characterized in that, The stirring assembly comprises a stirring motor (14) and a stirring rod (4), the top of the storage barrel body (1) is bolted with the stirring motor (14), and the output end of the stirring motor (14) is connected with the stirring rod (4) through a connecting shaft.

3. A pressurized material filling apparatus for producing a polyurethane according to claim 1, characterized in that, The pressing and filling assembly comprises a cylinder (5), a connecting pipe (15), a pressing plate (7), a filling nozzle (9) and a pressing bin (8), the top of the pressing frame (2) is bolted with the cylinder (5), the inside of the pressing frame (2) is provided with the pressing bin (8), the discharge pipe (6) is welded with the connecting pipe (15), the connecting pipe (15) is welded with the pressing bin (8), the output end of the cylinder (5) is welded with the pressing plate (7), the output end of the cylinder (5) penetrates through the side wall of the pressing frame (2) into the pressing bin (8), and the bottom of the pressing bin (8) is welded with the filling nozzle (9).

4. A transfer ram filling apparatus for polyurethane production as defined in claim 1, characterized in that, The filling displacement assembly comprises a moving motor (10), a limiting motor (11), a first gear (18), a second gear (19), a sliding block (17), a sliding hole (12), a screw rod (13), a cavity (28) and a limiting unit, the inside of the driving bin (3) is provided with the moving motor (10), the output end of the moving motor (10) is connected with the first gear (18) through a connecting shaft, the two ends of the screw rod (13) are rotatably connected with the opposite two inner side walls of the driving bin (3), the side wall of the screw rod (13) is welded with the second gear (19), the first gear (18) is meshedly connected with the second gear (19), the top of the driving bin (3) is provided with the sliding hole (12), the side wall of the sliding hole (12) is slidably connected with the sliding block (17), the sliding block (17) is provided with a threaded hole which is slidably connected with the screw rod (13), and the inside of the sliding block (17) is provided with the limiting unit.

5. A transfer ram filling apparatus for polyurethane production as defined in claim 4, characterized in that The limiting unit includes a limiting motor (11), a third gear (26), a fourth gear (27), a limiting rack (16), a push plate (20), a limiting spring (21), a limiting plate (22), a storage tank (25), a filling groove (24), and a limiting hole (23), the limiting motor (11) is connected inside the sliding block (17) through bolts, the output of the limiting motor (11) is connected with the third gear (26) through a coupling, a cavity (28) is formed in the top of the sliding block (17), the fourth gear (27) is rotatably connected to the inner side wall of the cavity (28), the third gear (26) is meshed with the fourth gear (27), a through hole is formed in the side wall of the cavity (28), the limiting rack (16) is slidably connected to the through hole, the fourth gear (27) is meshed with the limiting rack (16), two push plates (20) are welded on the top of the limiting rack (16), two limiting holes (23) are formed in the top of the sliding block (17), the two push plates (20) are slidably connected with the two limiting holes (23) respectively, one end of the limiting spring (21) is welded on the side wall of the push plate (20), the other end of the limiting spring (21) is welded with the limiting plate (22), the filling groove (24) which cooperates with the push plate (20) is welded on the top of the sliding block (17), and the storage tank (25) is arranged on the inner side wall of the filling groove (24).

6. A transfer ram filling apparatus for polyurethane production as defined in claim 4, characterized in that, The limiting spring (21), the limiting plate (22), the storage tank (25), and the filling nozzle (9) are arrayed, the number of the limiting spring (21), the limiting plate (22), the storage tank (25), and the filling nozzle (9) is N, and N is greater than or equal to 2.

Citation Information

Patent Citations

  • Pressing and filling device for polyurethane production

    CN215922626U