CN217494855U

CN217494855U - Plasticizer metering device for large-scale plastic production

Info

Publication number: CN217494855U
Application number: CN202122941189.2U
Authority: CN
Inventors: 孔令航; 孙辉; 贾帮乐; 孔晓伟; 朱明友
Original assignee: ANHUI SHIHUA CHEMICAL CO LTD
Current assignee: ANHUI SHIHUA CHEMICAL CO LTD
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-09-27
Anticipated expiration: 2031-11-29

Abstract

The utility model provides a plasticizer metering device for large-scale plastics production, including main duct, main duct's top fixedly connected with mounting flange, mounting flange's top side both ends all are provided with the installation component, the first material valve of surface top side fixedly connected with of main duct. The utility model discloses in, the device is direct to make the plasticizer pass through the leading-in assigned position of main duct through opening first material valve, in this process, the staff observes the derivation volume of plasticizer through first flowmeter, in order to avoid the interpolation of plasticizer to exceed the setting value, if need continue to add the plasticizer in follow-up production process, make the plasticizer slowly derive through thin pipe through opening second material valve, thereby make things convenient for staff to control the plasticizer and add at follow-up ration, in this process, the staff grasps the addition of plasticizer through the second flowmeter, thereby make the staff reduce the probability of excessive interpolation when following the plasticizer that adds, be favorable to reducing the waste of material.

Description

Plasticizer metering device for large-scale plastic production

Technical Field

The utility model relates to a plastics production technical field especially relates to a plasticizer metering device for large-scale plastics production.

Background

Plasticizers are additives for polymer materials widely used in industrial production, and are also called plasticizers. Any substance added to a polymeric material that increases the plasticity of the polymer is called a plasticizer. The plasticizer can improve the performance of the high polymer material, reduce the production cost and improve the production benefit. Is an important chemical product additive, and is widely applied to materials such as plastic products, concrete, mud ash, cement, gypsum, cosmetics, cleaning agents and the like as an auxiliary agent.

At present, the raw materials are usually manually put in during the production of large-scale plastics, so that certain errors exist in the addition of the raw materials, the dosage of the plasticizer is increased or reduced according to actual conditions, large-size transportation pipelines and material nozzles are usually adopted in order to improve the plasticizer putting efficiency during the production of the large-scale plastics, so that the large-size material nozzles are difficult to add a small amount of the plasticizer in the subsequent plasticizer supplementing process, the plasticizer is easily and directly added, further the plasticizer is wasted, in addition, the conventional plasticizer supplementing process usually enables workers to manually operate, so that a small amount of dust and other fine impurities are inevitably brought in when the plasticizer is added into the equipment, the impurities gradually flow into the material nozzles and exist between metering structures, and the metering structures need to be regularly cleaned, the existing metering structure and the material nozzle are difficult to rapidly assemble and disassemble, so that the maintenance rate of workers is reduced, and the long-term stable use of the plasticizer adding device is not facilitated.

Therefore, it is necessary to provide a plasticizer metering device for large plastic production to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a plasticizer metering device for large-scale plastic production.

In order to solve the technical problem, the utility model provides a plasticizer metering device for large-scale plastic production, including the main duct, the top fixedly connected with mounting flange of main duct, the top both ends of mounting flange all are provided with the installation component, the surface top side fixedly connected with first material valve of main duct, the surface bottom side of main duct is close to the position fixedly connected with first flowmeter of mouth of pipe department, the surface top side fixedly connected with thin pipe of main duct, and the top of thin pipe is located the top side of first material valve, the one end fixedly connected with second material valve of thin pipe close to the main duct, the surface bottom side of thin pipe is close to the position fixedly connected with second flowmeter of mouth of pipe department, the installation component includes support base, fixed cover, driving motor, support base fixed connection is in mounting flange's bottom edge, the mounting flange rotates and is connected with a rotating seat, the top end of the rotating seat is fixedly connected with a limit slide bar, a fixed cover is connected with the outer side of the limit slide bar in a sliding manner, the fixed cover is positioned at the top end edge of the mounting flange, the top end of the fixed cover is fixedly connected with a gear cover, a first gear is arranged at the middle position of the inner bottom side of the gear cover, the two sides of the inner bottom side of the gear cover, far away from the first gear, are respectively and rotatably connected with a second gear and a third gear, the centers of the first gear, the second gear and the third gear are fixedly connected with fixing screws, the top side of the first gear is provided with a fourth gear which is fixedly connected with the outer surface of the fixing screws, the outer surfaces of the first gear and the third gear are jointly engaged with a first rack, and the outer surfaces of the fourth gear and the second gear are jointly engaged with a second rack, the driving motor is fixedly connected to the top end of the gear cover, the output ends of the driving motors are aligned with the center of the first gear, and the driving motors are fixedly connected with the adjacent fixing screw rods.

Preferably, the top ends and the bottom ends of the first gear, the second gear, the third gear and the fourth gear are all provided with limiting baffles.

Preferably, the fixed cover and the gear cover are both arranged in an arc shape.

Preferably, the fixing screw is rotatably connected to the inner side of the gear cover and is in threaded connection with the inner side of the mounting flange.

Preferably, the top end of the mounting flange is fixedly connected with a sealing rubber ring at a position corresponding to the pipe orifice of the main guide pipe.

Preferably, the bottom end pipe orifices of the main conduit and the thin conduit are fixedly connected with filter screens.

Compared with the prior art, the utility model provides a pair of a plasticizer metering device for large-scale plastics production has following beneficial effect:

(1) the utility model provides a plasticizer metering device for large-scale plastics production, the device directly makes the plasticizer pass through the leading-in assigned position of main duct through opening first material valve, in this in-process, the staff observes the derivation volume of plasticizer through first flowmeter, in order to avoid the interpolation of plasticizer to exceed the setting value, if need continue to add the plasticizer in follow-up production process, the accessible is opened second material valve and is made the plasticizer slowly derive through thin pipe, thereby make things convenient for the staff to control the plasticizer in follow-up ration interpolation, in this in-process, the staff grasps the addition of plasticizer through the second flowmeter, thereby make the staff reduce the probability of excessive interpolation when follow-up adding plasticizer, be favorable to reducing the waste of material.

(2) The utility model provides a plasticizer metering device for large-scale plastics production, fix the mounting flange of main duct in feedway's mouthpiece department through the installation component, because the use of installation component can avoid the staff spiral shell to close a plurality of bolts and come mounting flange to install in the assigned position, consequently the installation component is convenient for supplementary mounting flange and accomplishes the installation fast or take off from the assigned position fast, thereby be convenient for promote the handling efficiency of the device, and then be convenient for maintain and change main duct and accessory on it and the accessory on the thin pipe.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the fixing cover of the present invention;

FIG. 3 is a schematic view of the internal structure of the gear cover of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of the first gear of the present invention.

Reference numbers in the figures: 1. a main duct; 101. installing a flange; 102. a support base; 2. a first material valve; 3. a first flow meter; 4. a thin catheter; 5. a second material valve; 6. a second flow meter; 7. a rotating seat; 8. a limiting slide bar; 9. a fixed cover; 10. a gear cover; 11. a drive motor; 12. a first gear; 13. a second gear; 14. a third gear; 15. a fourth gear; 16. a first rack; 17. a second rack; 18. a limit baffle; 19. and fixing the screw rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to the attached drawings 1-4, a plasticizer metering device for large-scale plastic production comprises a main conduit 1, a mounting flange 101 is fixedly connected to the top end of the main conduit 1, mounting assemblies are arranged at both ends of the top side of the mounting flange 101, a first material valve 2 is fixedly connected to the top side of the outer surface of the main conduit 1, a first flowmeter 3 is fixedly connected to the position, close to a pipe orifice, of the bottom side of the outer surface of the main conduit 1, a thin conduit 4 is fixedly connected to the top side of the outer surface of the main conduit 1, the top end of the thin conduit 4 is located at the top side of the first material valve 2, a second material valve 5 is fixedly connected to one end, close to the main conduit 1, of the thin conduit 4, a second flowmeter 6 is fixedly connected to the position, close to the pipe orifice, of the outer surface of the thin conduit 4, the mounting flange 101 of the main conduit 1 is fixed to a pipe orifice of a feeding device through the mounting assemblies, and due to the use of the mounting assemblies, workers can be prevented from screwing a plurality of bolts to mount the mounting flange 101 at a designated position, therefore, the installation assembly is convenient for assisting the installation of the installation flange 101 to be quickly completed or to be quickly taken down from a designated position, so that the loading and unloading efficiency of the device is conveniently improved, and further the maintenance and the replacement of the main conduit 1 and accessories thereon, the fine conduit 4 and accessories thereon are convenient, in addition, the device directly leads the plasticizer to be led into the designated position through the main conduit 1 by opening the first material valve 2, in the process, a worker observes the lead-out amount of the plasticizer through the first flowmeter 3 to avoid the addition of the plasticizer exceeding a set value, if the plasticizer needs to be continuously added in the subsequent production process, the plasticizer can be slowly led out through the fine conduit 4 by opening the second material valve 5, so that the worker can conveniently control the subsequent quantitative addition of the plasticizer, in the process, the worker can master the addition amount of the plasticizer through the second flowmeter 6, therefore, the probability of excessive addition is reduced when the plasticizer is added subsequently by workers, and the waste of materials is reduced.

In a further scheme, the mounting assembly comprises a supporting base 102, a fixed cover 9 and a driving motor 11, the supporting base 102 is fixedly connected to the bottom end edge of the mounting flange 101, the mounting flange 101 is rotatably connected with a rotating seat 7, the top end of the rotating seat 7 is fixedly connected with a limit slide bar 8, the fixed cover 9 is slidably connected to the outer side of the limit slide bar 8, the fixed cover 9 is located at the top end edge of the mounting flange 101, the top end of the fixed cover 9 is fixedly connected with a gear cover 10, a first gear 12 is arranged at the middle position of the inner bottom side of the gear cover 10, two sides of the inner bottom side of the gear cover 10, which are far away from the first gear 12, are respectively and rotatably connected with a second gear 13 and a third gear 14, fixed screws 19 are respectively and fixedly connected to the centers of the first gear 12, the second gear 13 and the third gear 14, and the fixed screws 19 are rotatably connected to the inner side of the gear cover 10 and are in threaded connection with the inner side of the mounting flange 101, a fourth gear 15 is arranged on the top side of the first gear 12, the fourth gear 15 is fixedly connected to the outer surface of a fixing screw 19, the outer surfaces of the first gear 12 and the third gear 14 are jointly engaged and connected with a first rack 16, the outer surfaces of the fourth gear 15 and the second gear 13 are jointly engaged and connected with a second rack 17, the driving motor 11 is fixedly connected to the top end of the gear cover 10, the output ends of the driving motor 11 are aligned with each other at the center of the first gear 12, the driving motor 11 is fixedly connected with the adjacent fixing screw 19,

by adopting the technical scheme, the mounting flange 101 is attached to the bottom end of the flange at the designated position, then the fixing covers 9 at the two sides are turned upwards so that the fixing covers 9 cover the flange at the designated position, then the worker adjusts the positions of the mounting flange 101 and the fixing covers 9 so as to align the fixing screws 19 with the screw holes on the surface of the flange at the designated position, then the driving motors 11 at the two sides are started, each driving motor 11 at each side drives the corresponding first gear 12 and fourth gear 15 and the fixing screws 19 to rotate, the first gear 12 and the fourth gear 15 drive the third gear 14 and the second gear 13 in the gear cover 10 to rotate through the first rack 16 and the second rack 17 respectively, so that the fixing screws 19 at the two sides of the fixing covers 9 can rotate simultaneously so as to enable the fixing screws 19 to be screwed into the flange at the designated position and the inner side of the mounting flange 101 simultaneously, the installation and the disassembly of the installation flange 101 at the designated position can be completed quickly, and the maintenance and the replacement of the device are facilitated.

In a further scheme, the top ends and the bottom ends of the first gear 12, the second gear 13, the third gear 14 and the fourth gear 15 are respectively provided with a limit baffle 18,

through adopting above-mentioned technical scheme, avoid the rack to vertically drop from the surface of gear.

In a further proposal, the fixed cover 9 and the gear cover 10 are both arranged in an arc shape,

through adopting above-mentioned technical scheme, be favorable to conveniently spacing fixed to the flange.

In a further solution, the fixing screw 19 is rotatably connected to the inner side of the gear cover 10 and is threadedly connected to the inner side of the mounting flange 101,

by adopting the technical scheme, the fixing screw rod 19 can be conveniently fixed with the external flange and the mounting flange 101, so that the main guide pipe 1 can be conveniently and stably fixed at a designated position.

In a further proposal, the top end of the mounting flange 101 is fixedly connected with a sealing rubber ring corresponding to the position of the pipe orifice of the main conduit 1,

by adopting the technical scheme, when the main guide pipe 1 is installed, a gap exists between the top side pipe orifice of the main guide pipe 1 and the pipeline at the designated position.

In a further proposal, the bottom end mouths of the main conduit 1 and the thin conduit 4 are both fixedly connected with filter screens,

through adopting above-mentioned technical scheme, be convenient for mix the solid impurity in the plasticizer and filtered down through the filter screen, avoid solid impurity to mix in the processing material.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The plasticizer metering device for large-scale plastic production is characterized by comprising a main guide pipe (1), wherein the top end of the main guide pipe (1) is fixedly connected with a mounting flange (101), mounting assemblies are arranged at two ends of the top side of the mounting flange (101), a first material valve (2) is fixedly connected to the top side of the outer surface of the main guide pipe (1), a first flowmeter (3) is fixedly connected to the position, close to a pipe orifice, of the bottom side of the outer surface of the main guide pipe (1), a thin guide pipe (4) is fixedly connected to the top side of the outer surface of the main guide pipe (1), the top end of the thin guide pipe (4) is located on the top side of the first material valve (2), a second material valve (5) is fixedly connected to one end, close to the main guide pipe (1), of the bottom side of the outer surface of the thin guide pipe (4) is fixedly connected with a second flowmeter (6), the installation component comprises a supporting base (102), a fixing cover (9) and a driving motor (11), the supporting base (102) is fixedly connected to the bottom edge of a mounting flange (101), the mounting flange (101) is rotatably connected with a rotating seat (7), a top fixedly connected with limiting sliding rod (8) of the rotating seat (7), the fixing cover (9) is slidably connected to the outer side of the limiting sliding rod (8), the fixing cover (9) is located at the top edge of the mounting flange (101), the top fixedly connected with gear cover (10) of the fixing cover (9), a first gear (12) is arranged at the middle position of the inner bottom side of the gear cover (10), the two sides of the inner bottom side of the gear cover (10) far away from the first gear (12) are respectively rotatably connected with a second gear (13) and a third gear (14), and the first gear (12) is fixedly connected with fixing screws (a) at the centers of the second gear (13) and the third gear (14) respectively 19) The top side of first gear (12) is provided with fourth gear (15), and fourth gear (15) fixed connection is in the surface of clamping screw (19), the surface of first gear (12) and third gear (14) meshes jointly and is connected with first rack (16), the surface of fourth gear (15) and second gear (13) meshes jointly and is connected with second rack (17), driving motor (11) fixed connection is in the top of gear cover (10), and the output of driving motor (11) aligns each other in the center department of first gear (12), fixed connection between driving motor (11) and adjacent clamping screw (19).

2. The plasticizer metering device for large-scale plastic production according to claim 1, wherein the top end and the bottom end of the first gear (12), the second gear (13), the third gear (14) and the fourth gear (15) are provided with limit baffles (18).

3. The plasticizer metering device for large-scale plastic production according to claim 1, wherein the fixed cover (9) and the gear cover (10) are both arc-shaped.

4. A plasticizer metering device for large scale plastic production according to claim 1, characterized in that the fixing screw (19) is rotatably connected to the inside of the gear cover (10) and is screwed to the inside of the mounting flange (101).

5. The plasticizer metering device for large-scale plastic production according to claim 1, wherein a sealing rubber ring is fixedly connected to the top end of the mounting flange (101) at a position corresponding to the nozzle of the main conduit (1).

6. The plasticizer metering device for large-scale plastic production according to claim 1, characterized in that the bottom ports of the main conduit (1) and the thin conduit (4) are fixedly connected with filter screens.