Raw material dropwise adding device for thickening agent production

Abstract

The utility model discloses a raw material dripping device for thickening agent production, which comprises a feeding pipeline, a conveying assembly, a discharging pipeline and a sealing assembly, the conveying assembly comprises a screw rod and a driving part, the screw rod is arranged in the feeding pipeline, and the driving part is used for driving the screw rod to rotate; the discharging pipeline is communicated with the discharging end of the feeding pipeline, and at least part of the discharging pipeline is a hose; the sealing assembly comprises a sealing shell and an air pump, the sealing shell is arranged on the outer side of the hose in a sleeving mode, a sealing cavity is formed between the sealing shell and the hose, and the air pump is connected with the sealing cavity and used for extruding the hose by conveying air into the sealing cavity so as to adjust the inner diameter of the hose; according to the scheme, through cooperation of the conveying assembly and the sealing assembly, the size of the discharging opening can be adjusted, sealing of the opening can be achieved, the purpose of adjusting the feeding speed and the feeding amount of raw materials is achieved, accurate control over the raw materials is achieved, and raw material waste and unnecessary cost increase are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of silicone thickener production, and particularly relates to a raw material dropping device for thickener production. Background Art

[0002] The dropping device is a device specially designed for the production process of silicone thickeners. It ensures the stability of the production process and the consistency of product quality by precisely controlling the dropping speed and amount of raw materials. This device usually includes a dropping system, a control system, and possibly other auxiliary devices such as stirrers, temperature control systems, etc., to ensure that the raw materials can be evenly mixed and reacted, thereby producing high-quality silicone thickeners. In the production process of silicone thickeners, the dropping of raw materials is a key step because it directly affects the performance and stability of the final product.

[0003] The patent with the publication number CN214261508U provides a raw material dropping device for silicone thickener production, which includes a device main body, a fixing component, a stirring component, and an adjusting component. The device main body includes a motor and a discharge pipe. The bottom of the motor is fixedly installed with a stirring component. The stirring component includes a connecting rod, and the outer surface of the connecting rod is wrapped with a rotating shaft. The outer surface of the rotating shaft is fixedly installed with fan blades. The outer surface of the discharge pipe is fixedly installed with a fixing component. The fixing component includes a fixing groove and a clamping plate. The bottom of the clamping plate is fixedly installed with an adjusting component. The adjusting component includes a housing, and a sliding groove is fixedly installed inside the housing. A slider is fixedly installed on the left side of the sliding groove. This solution can stir the raw materials during use, enabling the raw materials to be fully mixed, and can control the speed of the dropping device when discharging during use, and can effectively control the amount of materials.

[0004] The existing raw material dropping device for silicone thickener production mainly controls the feeding of materials by controlling the discharging speed through an adjusting component. However, when using this adjusting device, the sealing effect is poor when it is closed, and raw materials will overflow through the discharge pipe after the materials are finished, thus affecting the control accuracy. Summary of the Utility Model

[0005] The purpose of the utility model is to overcome the above technical deficiencies, and propose a raw material dropping device for thickener production, so as to solve the technical problem that the sealing effect of the discharging of the raw material dropping device is poor when it is closed in the prior art, and raw materials will overflow through the discharge pipe after the materials are finished, thus affecting the control accuracy.

[0006] To achieve the above technical purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides a raw material dripping device for thickener production, comprising: a feeding pipeline, a conveying component, a discharging pipeline and a sealing component, the conveying component comprising a spiral rod and a driving component, the spiral rod is arranged inside the feeding pipeline, and the driving component is used to drive the spiral rod to rotate; the discharging pipeline is connected with the discharging end of the feeding pipeline, and at least part of it is a hose; the sealing component comprises a sealing shell and an air pump, the sealing shell is sleeved on the outside of the hose, and a sealing cavity is formed between the sealing shell and the hose, the air pump is connected to the sealing cavity, and is used to squeeze the hose by conveying gas to the sealing cavity, so as to adjust the inner diameter of the hose.

[0008] In some embodiments, the feeding pipe is arranged transversely, and its two ends form a feeding end and a discharging end respectively.

[0009] In some embodiments, the driving member includes a driving motor, which is installed at one end of the feeding pipe, and its driving shaft passes through one end of the feeding pipe and is connected to the screw rod, and both ends of the screw rod are rotatably connected to the side wall of the feeding pipe.

[0010] In some embodiments, the discharge pipe further includes a first pipe and a second pipe, one end of the first pipe is connected to the feed pipe, and the first pipe, the hose and the second pipe are connected in sequence. The upper and lower sides of the sealing shell are respectively provided with a first sealing hole and a second sealing hole that match the outer diameters of the first pipe and the second pipe, so as to be sealed and connected to the first pipe and the second pipe respectively through the first sealing hole and the second sealing hole.

[0011] In some embodiments, the air pump is mounted on one side of the sealed housing via a mounting plate.

[0012] In some embodiments, the raw material dripping device for thickener production also includes a raw material storage tank and a feed pipe, the outlet of the raw material storage tank is connected to the feed end of the feeding pipe through a flange, and the feed pipe is connected to one side of the raw material storage tank; an inner filter cartridge is provided inside the raw material storage tank, an annular chamber is formed between the inner filter cartridge and the side wall of the raw material storage tank, one end of the feed pipe is connected to the annular chamber, a partition is provided at the bottom of the inner filter cartridge, the partition is sealed and connected to the inner wall of the raw material storage tank, and a through hole is opened in the middle of the partition at a corresponding position to the inside of the inner filter cartridge.

[0013] In some embodiments, the raw material dripping device for thickener production also includes a stirring component, which is arranged inside the inner filter cylinder for stirring the raw materials inside the inner filter cylinder; the stirring component includes a stirring motor and a stirring rod, and the stirring motor is installed on the tank cover of the raw material storage tank, and its driving end is connected to the stirring rod for driving the stirring rod to rotate to stir the raw materials.

[0014] Compared with the prior art, the raw material dropping device for thickener production provided by the utility model, through the feeding pipeline, conveying assembly, discharging pipeline and sealing assembly arranged, conveys gas to the sealing cavity through an air pump to squeeze the hose, so as to adjust the inner diameter of the hose, and cooperates with the driving part to drive the screw rod to rotate to squeeze the raw materials towards the discharging pipeline, achieving the purpose of adjusting the feeding speed and feeding amount of the raw materials. Moreover, after the raw materials are added, the conveying assembly can be closed to stop squeezing the materials towards the discharging end, and at the same time, the air pump is cooperated to convey gas to the sealing cavity to squeeze the hose to seal the hose, which can prevent the raw materials from leaking at the discharging end, realizing the precise control of the raw materials, and avoiding the waste of raw materials and unnecessary cost increase. Description of the Drawings

[0015] Figure 1 is the overall three-dimensional structure schematic diagram of the raw material dropping device for thickener production provided by the embodiment of the utility model;

[0016] Figure 2 is the overall front view structure schematic diagram of the raw material dropping device for thickener production provided by the embodiment of the utility model;

[0017] Figure 3 is the overall front view sectional structure schematic diagram of the raw material dropping device for thickener production provided by the embodiment of the utility model;

[0018] Figure 4 is the sectional structure schematic diagram of the discharging pipeline and the sealing assembly of the raw material dropping device for thickener production provided by the embodiment of the utility model;

[0019] Figure 5 is the sectional structure schematic diagram of the raw material storage tank and the stirring assembly of the raw material dropping device for thickener production provided by the embodiment of the utility model.

[0020] Description of the Reference Numerals:

[0021] 1. Feeding pipeline;

[0022] 2. Conveying assembly; 21. Screw rod; 22. Driving part;

[0023] 3. Discharging pipeline; 31. Hose; 32. First pipe; 33. Second pipe;

[0024] 4. Sealing assembly; 41. Sealing shell; 42. Air pump; 43. First sealing hole; 44. Second sealing hole; 45. Mounting plate;

[0025] 5. Raw material storage tank; 51. Feed pipe; 52. Inner filter cylinder; 53. Partition board; 54. Through hole;

[0026] 6. Stirring assembly; 61. Stirring motor; 62. Stirring rod. Detailed implementation mode

[0027] In order to make the purpose, technical solution and advantages of the present utility model clearer, the following further details the present utility model in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0028] In order to solve the technical problem that the sealing effect of the discharge is poor when the raw material dropping device is closed, and raw materials will overflow through the discharge pipe after the material is finished, thus affecting the control accuracy, the present utility model provides a raw material dropping device for thickener production. Through the cooperation of the conveying assembly and the sealing assembly, the size of the discharge opening can be adjusted and the opening can be sealed, so as to achieve the purpose of adjusting the feeding speed and feeding amount of the raw materials, realize the precise control of the raw materials, and avoid waste of raw materials and unnecessary cost increase.

[0029] Please refer to Figures 1 to 4 , the raw material dropping device for thickener production includes: a feeding pipe 1, a conveying assembly 2, a discharge pipe 3 and a sealing assembly 4. The conveying assembly 2 includes a screw rod 21 and a driving member 22. The screw rod 21 is arranged inside the feeding pipe 1, and the driving member 22 is used to drive the screw rod 21 to rotate; the discharge pipe 3 is communicated with the discharge end of the feeding pipe 1, and at least part of it is a flexible pipe 31; the sealing assembly 4 includes a sealing shell 41 and an air pump 42. The sealing shell 41 is sleeved outside the flexible pipe 31, and a sealing cavity is formed between it and the flexible pipe 31. The air pump 42 is connected to the sealing cavity and is used to squeeze the flexible pipe 31 by conveying gas into the sealing cavity to adjust the inner diameter of the flexible pipe 31.

[0030] In this device, the feeding pipe 1 is used to convey raw materials. The screw rod 21 is arranged inside the feeding pipe 1. The driving member 22 can be used to drive the screw rod 21 to rotate, convey the raw materials to the discharge end of the feeding pipe 1, and make the raw materials enter the discharge pipe 3 through the discharge end of the feeding pipe 1. At least part of the discharge pipe 3 is composed of a flexible pipe 31, which can be deformed when squeezed, so that its discharge opening is adjustable. By conveying gas into the sealing cavity through the air pump 42 to squeeze the flexible pipe 31, the purpose of adjusting the opening of the flexible pipe 31 or sealing the flexible pipe 31 can be achieved, and the feeding amount of the raw materials can be accurately controlled.

[0031] Since the flexible pipe 31 can be deformed when squeezed, in this solution, the flexible pipe 31 is made of rubber or silica gel.

[0032] Specifically, in this embodiment, please refer to Figures 1 to 3, when in use, the feeding pipeline 1 is horizontally installed, with its two ends respectively forming a feeding end and a discharging end. Raw materials are fed through its feeding end and discharged through the discharging end.

[0033] To realize the movement of the screw rod 21, in this embodiment, please refer to Figures 1 to 3 , the driving member 22 includes a driving motor. Both ends of the screw rod 21 are rotatably connected to the side wall of the feeding pipeline 1. The driving motor is fixedly installed at one end of the feeding pipeline 1, and its driving shaft penetrates through one end of the feeding pipeline 1 and is fixedly connected to one end of the screw rod 21, so that the driving motor can drive the screw rod 21 to rotate in the feeding pipeline 1, thereby conveying the raw materials to the discharging end of the feeding pipeline 1.

[0034] Of course, in other embodiments, the driving member 22 may also be an electric rotating shaft or other drivers capable of driving the screw rod 21 to rotate.

[0035] To realize the connection between the feeding pipeline 1 and the sealing assembly 4, in some embodiments, please refer to Figures 1 to 4 , the discharging pipeline 3 further includes a first pipe 32 and a second pipe 33, which are formed by combining the first pipe 32, the hose 31 and the second pipe 33. The first pipe 32, the hose 31 and the second pipe 33 are sequentially connected. One end of the first pipe 32 is connected to the feeding pipeline 1, and the end of the second pipe 33 is used for discharging. First sealing holes 43 and second sealing holes 44 that match the outer diameters of the first pipe 32 and the second pipe 33 are respectively provided on the upper and lower sides of the sealing shell 41. The first pipe 32 can be inserted into the first sealing hole 43 in a matching manner, and the second pipe 33 can be inserted into the second sealing hole 44 in a matching manner, so as to be hermetically connected to the first pipe 32 and the second pipe 33 respectively through the first sealing hole 43 and the second sealing hole 44, and the hose 31 can be fixed in the sealing shell 41. A sealing cavity is formed between the outer peripheral surface of the hose 31 and the inner wall of the sealing shell 41. When the sealing cavity is inflated, it can act on the outer peripheral surface of the hose 31, thereby squeezing the hose 31 to achieve the purpose of adjusting the opening of the hose 31 and sealing the hose 31.

[0036] In this embodiment, specifically, the first pipe 32 and the second pipe 33 can be hermetically connected to the sealing shell 41 by means of welding or adhesion.

[0037] In this embodiment, please refer to Figure 4 , a mounting plate 45 is fixedly provided on one side of the sealing shell 41, and the air pump 42 is installed on the mounting plate 45, and its air outlet end is directly connected to the sealing cavity through a pipeline.

[0038] Preferably, in some embodiments, please refer to Figures 1 to 3 and Figure 5, the raw material dropping device for producing the thickener further includes a raw material storage tank 5 and a feed pipe 51. The discharge port of the raw material storage tank 5 is communicated with the feed end of the feeding pipeline 1 through a flange. The feed pipe 51 is communicated with one side of the raw material storage tank 5, which is used to receive the raw material and transport the raw material to the feeding pipeline 1 through the raw material storage tank 5.

[0039] To improve the quality of the raw material, in some embodiments, please refer to Figure 5 , by arranging a filtering structure and a stirring structure in the raw material tank to filter large particle impurities in the raw material, and at the same time stir the raw material to make various substances in the raw material mix evenly.

[0040] Specifically, the filtering structure is arranged as follows: an inner filter cylinder 52 is arranged inside the raw material storage tank 5. The inner filter cylinder 52 is spaced from the side wall of the raw material storage tank 5 to form an annular chamber. One end of the feed pipe 51 is communicated with the annular chamber to transport the raw material into the annular chamber. The raw material flows into the inside of the inner filter cylinder 52 after being filtered by the inner filter cylinder 52, and finally feeds the material to the feeding pipeline 1.

[0041] The inner filter cylinder 52 is specifically fixed inside the raw material storage tank 5 through a partition plate 53. The partition plate 53 is arranged at the bottom of the inner filter cylinder 52, and the bottom of the inner filter cylinder 52 is fixedly connected to the partition plate 53. The peripheral side of the partition plate 53 is hermetically connected to the inner wall of the raw material storage tank 5. A through hole 54 is opened at the corresponding position in the middle of the partition plate 53 and the inside of the inner filter cylinder 52, so that the raw material flowing into the inside of the inner filter cylinder 52 after being filtered can flow out through the through hole 54 to the lower discharge port.

[0042] The stirring assembly 6 is arranged inside the inner filter cylinder 52 for stirring the raw material inside the inner filter cylinder 52. It includes a stirring motor 61 and a stirring rod 62. The stirring motor 61 is fixedly installed on the lower side of the tank cover of the raw material storage tank 5, and its lower driving end is connected to the stirring rod 62 for driving the stirring rod 62 to rotate to stir the raw material in the inner filter cylinder 52 and ensure that various substances in the raw material inside the raw material storage tank 5 are evenly mixed.

[0043] Working principle: During implementation, the raw materials enter the annular chamber inside the raw material storage tank 5 through the feed pipe 51, flow to the inside of the inner filter cylinder 52 after being filtered by the inner filter cylinder 52, the stirring motor 61 drives the stirring rod 62 to rotate, stirs the raw materials inside the inner filter cylinder 52, and then flows out to the feeding pipeline 1 through the through hole 54 to the discharge port below; Subsequently, the driving motor drives the screw rod 21 to rotate inside the feeding pipeline 1, conveys the raw materials to the discharge end of the feeding pipeline 1, and at the same time uses the air pump 42 to convey gas to the sealing chamber to squeeze the hose 31, adjust the opening size of the hose 31, so as to adjust the feeding speed and feeding amount of the raw materials, for high-precision addition of raw materials. After the raw materials are added, the conveying assembly 2 is closed to stop squeezing the materials towards the discharge end, and at the same time the air pump 42 pressurizes and conveys gas until the hose 31 is sealed.

[0044] Through the feeding pipeline 1, the conveying assembly 2, the discharge pipeline 3 and the sealing assembly 4 provided by the present utility model, the air pump 42 conveys gas to the sealing chamber to squeeze the hose 31, so as to adjust the inner diameter size of the hose 31, and cooperate with the driving member 22 to drive the screw rod 21 to rotate to squeeze the raw materials towards the discharge pipeline 3, achieving the purpose of adjusting the feeding speed and feeding amount of the raw materials. Moreover, after the raw materials are added, the conveying assembly 2 can be closed to stop squeezing the materials towards the discharge end, and at the same time cooperate with the air pump 42 to convey gas to the sealing chamber to squeeze the hose 31 to seal the hose 31, which can prevent the situation of raw material leakage at the discharge end, realize the precise control of the raw materials, and avoid waste of raw materials and unnecessary cost increase.

[0045] The above specific implementation manners of the present utility model do not constitute a limitation to the protection scope of the present utility model. Any other corresponding changes and deformations made according to the technical concept of the present utility model shall be included in the protection scope of the claims of the present utility model.

Claims

1. A raw material dropping device for thickener production, characterized in that: include: feed pipe; A conveying assembly, the conveying assembly comprising a screw rod and a driving member, the screw rod is arranged inside the feeding pipe, and the driving member is used to drive the screw rod to rotate; a discharge pipe, the discharge pipe being in communication with the discharge end of the feed pipe, and at least part of which is a hose; and The sealing assembly comprises a sealing shell and an air pump. The sealing shell is sleeved on the outside of the hose to form a sealing cavity with the hose. The air pump is connected to the sealing cavity and is used to squeeze the hose by delivering gas to the sealing cavity to adjust the inner diameter of the hose.

2. The raw material dropping device for thickener production according to claim 1, characterized in that: The feeding pipeline is arranged in a transverse direction, and two ends thereof respectively form a feeding end and a discharging end.

3. The raw material dropping device for thickener production according to claim 1, characterized in that: The driving member includes a driving motor, which is installed at one end of the feeding pipe. Its driving shaft passes through one end of the feeding pipe and is connected to the screw rod. Both ends of the screw rod are rotatably connected to the side wall of the feeding pipe.

4. The raw material dropping device for thickener production according to claim 3, characterized in that: The discharge pipe also includes a first pipe and a second pipe. One end of the first pipe is connected to the feeding pipe. The first pipe, the hose and the second pipe are connected in sequence.

5. The raw material dripping device for thickener production according to claim 4, characterized in that: The upper and lower sides of the sealing shell are respectively provided with a first sealing hole and a second sealing hole matching the outer diameters of the first tube and the second tube, so as to be sealedly connected with the first tube and the second tube respectively through the first sealing hole and the second sealing hole.

6. The raw material dropping device for thickener production according to claim 1, characterized in that: The air pump is installed on one side of the sealing shell through a mounting plate.

7. The raw material dropping device for thickener production according to claim 1, characterized in that: The raw material dripping device for thickener production also includes a raw material storage tank and a feed pipe. The discharge port of the raw material storage tank is connected to the feed end of the feeding pipeline through a flange, and the feed pipe is connected to one side of the raw material storage tank.

8. The raw material dropping device for thickener production according to claim 7, characterized in that: An inner filter cartridge is arranged inside the raw material storage tank, an annular chamber is formed between the inner filter cartridge and the side wall of the raw material storage tank, one end of the feed pipe is connected with the annular chamber, a partition is arranged at the bottom of the inner filter cartridge, the partition is sealed with the inner wall of the raw material storage tank, and a through hole is opened in the middle of the partition at a corresponding position inside the inner filter cartridge.

9. The raw material dripping device for thickener production according to claim 8, characterized in that: The raw material dripping device for thickener production also includes a stirring component, which is arranged inside the inner filter cylinder and is used to stir the raw materials inside the inner filter cylinder.

10. The raw material dripping device for thickener production according to claim 9, characterized in that: The stirring assembly includes a stirring motor and a stirring rod. The stirring motor is installed on the tank cover of the raw material storage tank, and a driving end of the stirring motor is connected to the stirring rod for driving the stirring rod to rotate so as to stir the raw materials.

Images