Automatic powder feeding device for pilot scale production of silane coupling agent

Abstract

The utility model discloses an automatic powder feeding device for pilot scale production of a silane coupling agent, and belongs to the technical field of production of the silane coupling agent. An automatic powder feeding device for pilot scale production of silane coupling agents comprises a device shell, a movable screening barrel is installed in the middle of the interior of the device shell, three annularly-distributed layered screening plates are arranged in the movable screening barrel, and a feeding hopper is installed below the movable screening barrel. The problems that in the actual using process of an existing powder feeding device, the structure is single, the screening effect on a silane coupling agent is poor, and the feeding effect is affected are solved, raw materials, entering the movable screening barrel, of the silane coupling agent move, screening is conducted through the three annularly-distributed layered screening plates, and the screening efficiency is improved. And uniform dispersion is carried out through centrifugal force, the filtering efficiency is improved, raw material components entering the feeding hopper are more uniform, automatic feeding is carried out through the powder pump, and the automatic feeding effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of silane coupling agent production technology, specifically to a kind of powder automatic feeding device for silane coupling agent pilot production. BACKGROUND

[0002] Silane coupling agent can form covalent bond on the surface of inorganic powder particles, associate and aggregate to form network structure, organicize inorganic powder surface, and combine inorganic and organic together, and its special function makes it can be used as basic material directly, in silane coupling agent production, powder needs to be introduced into reaction kettle, usually directly add powder, easy to cause local accumulation to cause uneven dispersion, cause insufficient reaction.

[0003] Chinese patent with announcement number CN214166724U discloses a kind of long-distance powder feeding device for silane coupling agent production, related to feeding device technical field, the patent makes slide pipe only move left and right by slide bar, prevent slide pipe from deviating, cause device cannot normally operate, make sieve plate reach reciprocating motion by reciprocating mechanism, the baffle of the left side of sieve plate is level with sieve plate, raw materials can reach the top of baffle from sieve plate, prevent raw materials too bad, too many unqualified raw materials, so as to cause sieve plate blockage.

[0004] The feeding device of the above-mentioned patent has single structure in actual use, and the screening effect of silane coupling agent is not good, which affects the feeding effect, therefore, it does not meet the existing demand, and for this, we propose a kind of powder automatic feeding device for silane coupling agent pilot production. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of powder automatic feeding device for silane coupling agent pilot production, solve the problem that the feeding device in actual use in the background art proposed above has single structure, and the screening effect of silane coupling agent is not good, which affects the feeding effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of powder automatic feeding device for silane coupling agent pilot production, including device shell, the inside intermediate installation of device shell has movable sieve cylinder, the inside of movable sieve cylinder is provided with three ring distribution's layered sieve plate, the outer surface of movable sieve cylinder is provided with transmission gear, the lower installation of movable sieve cylinder has feeding hopper, the lower end of feeding hopper is installed with powder pump, the powder pump is connected with reaction kettle for silane coupling agent production.

[0007] Preferably, the upper end of the device shell is provided with a positioning support, the upper end of the positioning support is provided with a feeding hopper, the lower end of the feeding hopper extends to the inside of the movable screening cylinder through the positioning support and is fixedly connected with the positioning support, and the upper end of the feeding hopper is provided with an integrally-formed feeding opening.

[0008] Preferably, the front end and the rear end of the device shell are both provided with protective baffles, the outside of the movable screening cylinder is provided with a positioning plate, the movable screening cylinder and the positioning plate are rotationally connected through bearings, the upper end of the positioning plate is provided with a connecting frame, and the connecting frame is embedded in and clamped with the upper end of the device shell.

[0009] Preferably, one side of the device shell is provided with a mounting box, the mounting box is connected with the device shell through fixing screws, the inside of the mounting box is provided with a servo motor at the upper side, the motor shaft of the servo motor is connected with a driving gear, and the driving gear is meshingly connected with a transmission gear.

[0010] Preferably, the outside of the device shell is provided with a heating box, the inside of the heating box is provided with a blower, the front end of the blower is provided with a resistance heating wire, and one side of the inside of the device shell is provided with a drying opening.

[0011] Preferably, the upper end of the movable screening cylinder is rotationally connected with the upper end of the device shell through a shaft sleeve, the discharging position of the movable screening cylinder corresponds to the position of the feeding hopper, the layered screening plates are connected with the movable screening cylinder through fixing screws, and the inside of the layered screening plates is provided with a filter screen.

[0012] Compared with the prior art, the device has the following beneficial effects:

[0013] 1. When the feeding device is used, the silane coupling agent raw material is poured into the feeding opening, the raw material enters the inside of the movable screening cylinder, the servo motor drives the driving gear to rotate, the driving gear drives the transmission gear and the movable screening cylinder to rotate, the raw material in the inside of the movable screening cylinder is moved, and the raw material is screened through the three annularly-distributed layered screening plates, so that the screening effect of the raw material is improved, the raw material is uniformly dispersed through centrifugal force, the filtering efficiency is improved, the composition of the raw material entering the feeding hopper is more uniform, and the effect of automatic feeding is improved through the powder pump.

[0014] 2. During the use of the feeding device, the raw material is screened through the movable screening cylinder, at the same time, the blower and the resistance heating wire in the inside of the heating box heat air, so that the air in the inside of the device shell is kept dry, the dispersion and screening effect of the silane coupling agent raw material are improved, the structure is simple, the position is reasonable, the connecting frame is disassembled, the positioning plate and the movable screening cylinder are conveniently disassembled, the movable screening cylinder is separated from the inside of the device shell, and the layered screening plates are conveniently cleaned.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the front view of the utility model;

[0016] Figure 2 is the internal structure diagram of the device shell of the utility model;

[0017] Figure 3 is the bottom view of the internal structure diagram of the device shell of the utility model;

[0018] Figure 4 is the top view of the movable screening cylinder of the utility model.

[0019] In the figure: 1, device shell; 101, positioning support; 102, protective baffle; 2, feed hopper; 201, feed inlet; 3, mounting box; 301, servo motor; 302, drive gear; 4, heating box; 401, air blower; 402, drying port; 5, movable screening cylinder; 501, transmission gear; 502, connecting frame; 503, positioning plate; 504, layered screening plate; 505, filter screen; 6, feeding hopper; 601, powder pump. DETAILED DESCRIPTION

[0020] 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.

[0021] In order to solve the problem that the existing feeding device has single structure and poor screening effect on silane coupling agent in actual use, affecting the feeding effect, please refer to Figure 1 Figure 4 The embodiment provides the following technical scheme:

[0022] A kind of powder automatic feeding device for silane coupling agent pilot production, including device shell 1, movable screening cylinder 5 is installed in the inside middle of device shell 1, three layered screening plates 504 of annular distribution are provided in the inside of movable screening cylinder 5, transmission gear 501 is arranged on the outer surface of movable screening cylinder 5, feeding hopper 6 is installed below movable screening cylinder 5, powder pump 601 is installed at the lower end of feeding hopper 6, powder pump 601 is connected with reaction kettle for silane coupling agent production, when feeding device is used, silane coupling agent raw materials are poured in through feed inlet 201, raw materials enter the inside of movable screening cylinder 5, and are transmitted in feeding hopper 6 by movable screening cylinder 5.

[0023] The upper end of the device shell 1 is provided with a positioning support 101, the upper end of the positioning support 101 is provided with a feeding hopper 2, the lower end of the feeding hopper 2 extends to the inside of the movable screening cylinder 5 through the positioning support 101 and is fixedly connected with the positioning support 101, the upper end of the feeding hopper 2 is provided with an integrated feeding port 201, one side of the device shell 1 is provided with a mounting box 3, the mounting box 3 is connected with the device shell 1 through fixing screws, and the inside of the mounting box 3 is provided with a servo motor 301 at the upper portion, the motor shaft of the servo motor 301 is connected with a driving gear 302, the driving gear 302 is meshed and connected with a transmission gear 501, the driving gear 302 is driven to rotate by the servo motor 301, the driving gear 302 drives the transmission gear 501 and the movable screening cylinder 5 to rotate, so that the raw materials in the inside of the movable screening cylinder 5 are moved.

[0024] The upper end of the movable screening cylinder 5 is rotatably connected with the upper end of the device shell 1 through a shaft sleeve, the discharging position of the movable screening cylinder 5 corresponds to the position of the feeding hopper 6, the layered screening plate 504 is connected with the movable screening cylinder 5 through fixing screws, and the inside of the layered screening plate 504 is provided with a filter screen 505, the raw materials in the inside of the movable screening cylinder 5 are moved and screened through the three annularly distributed layered screening plates 504, so that the screening effect of the raw materials is improved, and the raw materials are uniformly dispersed through centrifugal force, the filtering efficiency is improved, the composition of the raw materials entering the feeding hopper 6 is more uniform, and the effect of automatic feeding is improved through the powder pump 601.

[0025] Specifically, when the feeding device is used, the silane coupling agent raw materials are poured into the feeding port 201, the raw materials enter the inside of the movable screening cylinder 5, the driving gear 302 is driven to rotate by the servo motor 301, the driving gear 302 drives the transmission gear 501 and the movable screening cylinder 5 to rotate, so that the raw materials in the inside of the movable screening cylinder 5 are moved and screened through the three annularly distributed layered screening plates 504, so that the screening effect of the raw materials is improved, and the raw materials are uniformly dispersed through centrifugal force, the filtering efficiency is improved, the composition of the raw materials entering the feeding hopper 6 is more uniform, and the effect of automatic feeding is improved through the powder pump 601.

[0026] In order to solve the problem that the existing feeding device has single structure and poor functionality in actual use, please refer to Figure 1 Figure 3 The embodiment provides the following technical scheme:

[0027] The front end and the rear end of the device shell 1 are provided with protective baffles 102, the outside of the movable screening cylinder 5 is provided with a positioning plate 503, and the movable screening cylinder 5 and the positioning plate 503 are rotatably connected through a bearing, the upper end of the positioning plate 503 is provided with a connecting frame 502, and the connecting frame 502 is embedded on the upper end of the device shell 1 and clamped with the device shell 1. ​

[0028] The outside of the device shell 1 is provided with a heating box 4, the inside of the heating box 4 is provided with a blower 401, the front end of the blower 401 is provided with a resistance heating wire, one side of the inside of the device shell 1 is provided with a drying port 402, and the feeding device is used for screening through the movable sieve cylinder 5, and the air in the inside of the device shell 1 is kept dry through the blower 401 and the resistance heating wire in the inside of the heating box 4, so that the dispersion and screening effect of the silane coupling agent raw material are improved, the disassembly and assembly of the connecting frame 502 are convenient for disassembling the positioning plate 503 and the movable sieve cylinder 5, the movable sieve cylinder 5 is separated from the inside of the device shell 1, and the cleaning work of the layered sieve plate 504 is facilitated.

[0029] Specifically, the feeding device is used for screening through the movable sieve cylinder 5, and the air in the inside of the device shell 1 is kept dry through the blower 401 and the resistance heating wire in the inside of the heating box 4, so that the dispersion and screening effect of the silane coupling agent raw material are improved, the structure is simple, the position is reasonable, and the disassembly and assembly of the connecting frame 502 are convenient for disassembling the positioning plate 503 and the movable sieve cylinder 5, the movable sieve cylinder 5 is separated from the inside of the device shell 1, and the cleaning work of the layered sieve plate 504 is facilitated.

[0030] Working principle: when the feeding device is used, the silane coupling agent raw material is poured into the feeding port 201, the raw material enters the inside of the movable sieve cylinder 5, the servo motor 301 drives the driving gear 302 to rotate, the driving gear 302 drives the transmission gear 501 and the movable sieve cylinder 5 to rotate, so that the raw material in the inside of the movable sieve cylinder 5 moves, the feeding device is used for screening through the movable sieve cylinder 5, and the air in the inside of the device shell 1 is kept dry through the blower 401 and the resistance heating wire in the inside of the heating box 4, so that the dispersion and screening effect of the silane coupling agent raw material are improved, the structure is simple, the position is reasonable, and the three ring-shaped layered sieve plates 504 are used for screening, so that the screening effect of the raw material is improved, and the raw material is uniformly dispersed through centrifugal force, the filtering efficiency is improved, the composition of the raw material entering the feeding hopper 6 is more uniform, the powder pump 601 is used for automatic feeding, the effect of automatic feeding is improved, and the disassembly and assembly of the connecting frame 502 are convenient for disassembling the positioning plate 503 and the movable sieve cylinder 5, the movable sieve cylinder 5 is separated from the inside of the device shell 1, and the cleaning work of the layered sieve plate 504 is facilitated.

[0031] It is to be noted that, in the present text, the terms such as first and second, and the like, are used merely to differentiate one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between such entities or operations. Also, the terms "comprising", "containing", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application.

Claims

1. A powder automatic feeding device for pilot production of silane coupling agent, comprising a device shell (1), characterized in that, The inside of the device shell (1) is provided with a movable screening cylinder (5), the inside of the movable screening cylinder (5) is provided with three layered screening plates (504) distributed in a ring shape, the outer surface of the movable screening cylinder (5) is provided with a transmission gear (501), the lower part of the movable screening cylinder (5) is provided with a feeding hopper (6), the lower end of the feeding hopper (6) is provided with a powder pump (601), and the powder pump (601) is connected with a reaction kettle for producing a silane coupling agent.

2. The powder automatic feeding device for pilot production of silane coupling agent according to claim 1, characterized in that: The upper end of the device shell (1) is provided with a positioning support (101), the lower end of the feeding hopper (2) extends through the positioning support (101) to the inside of the movable screening cylinder (5) and is fixedly connected with the positioning support (101), and the upper end of the feeding hopper (2) is provided with an integrally formed feeding port (201).

3. The powder automatic feeding device for pilot production of silane coupling agent according to claim 1, characterized in that: The front end and the rear end of the device shell (1) are provided with protective baffles (102), the outside of the movable screening cylinder (5) is provided with a positioning plate (503), the movable screening cylinder (5) and the positioning plate (503) are rotatably connected through a bearing, the upper end of the positioning plate (503) is provided with a connecting frame (502), and the connecting frame (502) is embedded on the upper end of the device shell (1) and is clamped with the device shell (1).

4. The powder automatic feeding device for pilot production of silane coupling agent according to claim 1, characterized in that: One side of the device shell (1) is provided with a mounting box (3), the mounting box (3) is connected with the device shell (1) through fixing screws, the inside of the mounting box (3) is provided with a servo motor (301), the motor shaft of the servo motor (301) is connected with a driving gear (302), and the driving gear (302) is meshedly connected with the transmission gear (501).

5. The powder automatic feeding device for pilot production of silane coupling agent according to claim 1, characterized in that: The outside of the device shell (1) is provided with a heating box (4), the inside of the heating box (4) is provided with a blower (401), the front end of the blower (401) is provided with a resistance heating wire, and one side of the inside of the device shell (1) is provided with a drying port (402).

6. The powder automatic feeding device for pilot production of silane coupling agent according to claim 1, characterized in that: The upper end of the movable screening cylinder (5) is rotatably connected with the upper end of the device shell (1) through a shaft sleeve, the discharging position of the movable screening cylinder (5) corresponds to the position of the feeding hopper (6), the layered screening plate (504) is connected with the movable screening cylinder (5) through fixing screws, and the inside of the layered screening plate (504) is provided with a filter screen (505).

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