Quantitative feeding device for silica sol

Abstract

The utility model discloses a quantitative feeding device for silica sol, which belongs to the technical field of quantitative feeding and comprises a main body, the top end of the main body is fixedly connected with a telescopic pneumatic cylinder, the bottom end of the telescopic pneumatic cylinder is fixedly connected with a telescopic rod, the bottom end of the telescopic rod is fixedly connected with a pressurizing block, and the outer cambered surface of the pressurizing block is provided with a fixing groove. According to the quantitative feeding device for the silica sol, firstly, a servo motor in a motor protection shell is started, a rotating gear is driven by the servo motor to rotate, when the rotating gear rotates, a movable toothed bar is driven to move, the movable toothed bar drives a movable block at a discharging port to move in a movable groove, the discharging port is not blocked by the movable block, and the discharging port is prevented from being blocked by the movable block; when materials enter the discharging pipe and the feeding pipe, the rotating motor is started, the auger is driven by the rotating motor to rotate for discharging, meanwhile, the discharging speed can be controlled, and the adding amount of the silica sol can be conveniently controlled.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of quantitative feeding, specifically is a kind of quantitative feeding device for silica sol. BACKGROUND

[0002] Silica sol is the dispersion liquid of nanometer silicon dioxide particles in water or solvent, and there are different ways to prepare silica sol, the most commonly used methods include ion exchange method, silicon powder one-step hydrolysis method and silane hydrolysis method.

[0003] When silica sol is stirred and mixed by reaction kettle, there is a certain standard for the addition amount of silica sol, the existing reaction kettle does not have quantitative addition of silica sol, which is easy to lead to too much or too little addition of silica sol, and the proportion of silica sol cannot be effectively controlled, so as to affect the mixing effect of silica sol in reaction kettle and reduce the quality of processed silica sol. UTILITY MODEL CONTENT

[0004] In order to overcome the above defects, the utility model provides a kind of quantitative feeding device for silica sol, solve the problem of not having quantitative addition of silica sol, easy to lead to too much or too little addition of silica sol, and the proportion of silica sol cannot be effectively controlled.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of quantitative feeding device for silica sol, including main part, the top of the main part is fixedly connected with telescopic pneumatic cylinder, the bottom of telescopic pneumatic cylinder is fixedly connected with telescopic rod, the bottom of telescopic rod is fixedly connected with pressurizing block, the outer arc surface of pressurizing block is equipped with fixed slot, the fixed slot is fixedly connected with fixed spring, the bottom of main part is fixedly connected with clamping block, the top of clamping block is fixedly connected with motor protection shell, the motor protection shell is fixedly connected with servo motor in, the mobile slot is equipped in the clamping block, the output of servo motor is fixedly connected with rotating gear, the side of rotating gear is engaged with mobile tooth bar, mobile tooth bar is movably connected in mobile slot, one end of mobile tooth bar is fixedly connected with moving block, the position of corresponding moving block is equipped with discharge port in clamping block, the bottom of discharge port is fixedly connected with discharge pipe, the bottom of discharge pipe is fixedly connected with feeding pipe, the side of feeding pipe is fixedly connected with fixed block, the fixed block is equipped with rotating motor, the output of rotating motor is fixedly connected with auger, the auger is movably connected in feeding pipe, the bottom of clamping block is fixedly connected with bottom block.

[0006] As a further scheme of the utility model: the number of fixed springs is four, one end of four fixed springs is fixedly connected with same rubber cleaning block.

[0007] As a further scheme of the utility model: the rubber cleaning block is sleeved in the fixed groove, and the outer camber surface of the rubber cleaning block is slidably connected to the inner wall of the main body.

[0008] Compared with the prior art, the utility model has the beneficial effects that:

[0009] 1、The quantitative feeding device for silica sol, through setting the discharge port, motor protection shell, servo motor, moving groove, rotating gear, moving gear rod, moving block, first starting the servo motor in the motor protection shell, using the servo motor to drive the rotating gear to rotate, when the rotating gear rotates, the moving gear rod will be driven to move, the moving gear rod drives the moving block at the discharge port to move in the moving groove, the moving block will not block the discharge port, the material will enter the discharge pipe and the feeding pipe, at this time, starting the rotating motor, using the rotating motor to drive the auger to rotate, discharging, and also can control the discharging speed, convenient control the silica sol adding amount.

[0010] 2、The quantitative feeding device for silica sol, through setting the main body, telescopic pneumatic cylinder, telescopic rod, pressing block, fixed groove, fixed spring, rubber cleaning block, clamping block, first starting the telescopic pneumatic cylinder, using the telescopic pneumatic cylinder to drive the lower telescopic rod to press down, driving the pressing block and the rubber cleaning block downward along the inner wall of the main body, pressurizing the silica sol in the main body, preventing the silica sol from sticking to the inner wall of the main body to cause the operator to control the discharging error, starting the auger to discharge, effectively controlling the silica discharging, preventing the mixing effect of the silica sol in the reaction kettle from being affected due to the discharging amount, improving the quality of the processed silica sol. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0012] Figure 2 It is the main body and telescopic pneumatic cylinder structure schematic diagram of the utility model;

[0013] Figure 3 It is the pressing block and rubber cleaning block structure schematic diagram of the utility model;

[0014] Figure 4 It is the clamping block and auger structure schematic diagram of the utility model;

[0015] In the drawing: 1, main body; 2, telescopic pneumatic cylinder; 3, telescopic rod; 4, pressing block; 5, fixed groove; 6, fixed spring; 7, rubber cleaning block; 8, clamping block; 9, discharge port; 10, motor protection shell; 11, servo motor; 12, moving groove; 13, rotating gear; 14, moving gear rod; 15, moving block; 16, discharge pipe; 17, feeding pipe; 18, fixed block; 19, rotating motor; 20, auger; 21, bottom block. DETAILED DESCRIPTION

[0016] The technical solutions of the patent will be further described in detail in combination with specific embodiments.

[0017] As Figures 1-4 shown, the utility model provides a kind of technical solutions: a kind of dosing device for silica sol, including main body 1, the top end of main body 1 is fixedly connected with telescopic pneumatic cylinder 2, the bottom of telescopic pneumatic cylinder 2 is fixedly connected with telescopic rod 3, the bottom of telescopic rod 3 is fixedly connected with pressurizing block 4, the outer arc surface of pressurizing block 4 is equipped with fixed groove 5, fixed groove 5 is fixedly connected with fixed spring 6, the number of fixed spring 6 is four, one end of four fixed springs 6 is fixedly connected with same rubber cleaning block 7, by the setting of fixed spring 6 and rubber cleaning block 7, when pressurizing block 4 drives rubber cleaning block 7 to press down, by fixed spring 6, rubber cleaning block 7 is outwardly resisted, so that rubber cleaning block 7 is tightly attached to the inner wall of main body 1, when pressurizing, also prevent the inner wall of main body 1 from adhering silica sol;

[0018] rubber cleaning block 7 is sleeved in fixed groove 5, the outer arc surface of rubber cleaning block 7 is slidingly connected to the inner wall of main body 1, by the setting of rubber cleaning block 7, when rubber cleaning block 7 is attached to the inner wall of main body 1 for pressurizing or cleaning, because of the reason of rubber material, the inner wall of main body 1 is protected from damage;

[0019] the bottom of main body 1 is fixedly connected with clamping block 8, the top of clamping block 8 is fixedly connected with motor protection shell 10, motor protection shell 10 is fixedly connected with servo motor 11 in, mobile slot 12 is arranged in clamping block 8, the output of servo motor 11 is fixedly connected with rotating gear 13, one side of rotating gear 13 is engaged with moving tooth bar 14, moving tooth bar 14 is movably connected in mobile slot 12, one end of moving tooth bar 14 is fixedly connected with moving block 15, the position corresponding moving block 15 of clamping block 8 is equipped with discharge port 9, the bottom of discharge port 9 is fixedly connected with discharge pipe 16, the bottom of discharge pipe 16 is fixedly connected with feeding pipe 17, one side of feeding pipe 17 is fixedly connected with fixed block 18, rotating motor 19 is arranged in fixed block 18, the output of rotating motor 19 is fixedly connected with auger 20, by the setting of rotating motor 19 and auger 20, start rotating motor 19, the speed of auger 20 is controlled by rotating motor 19 to adjust the speed of discharging, convenient for staff quantitative control;

[0020] auger 20 is movably connected in feeding pipe 17, the bottom of clamping block 8 is fixedly connected with bottom block 21, by the setting of bottom block 21, bottom block 21 is placed in the place where it is needed, convenient for placing and using.

[0021] The utility model discloses a work principle is: first start telescopic pneumatic cylinder 2, utilize telescopic pneumatic cylinder 2 to drive the telescopic rod 3 below and press down, drive the pressurizing block 4 and rubber cleaning block 7 along the main part 1 inner wall downward, pressurize the silica sol in the main part 1, then start servo motor 11 in motor protection casing 10, utilize servo motor 11 to drive rotating gear 13 and rotate, when rotating gear 13 rotates, will drive moving tooth bar 14 and move, moving tooth bar 14 drive the moving block 15 at the discharge gate 9 in the movement groove 12 and move, moving block 15 will not block the discharge gate 9, and the material will enter into the discharge pipe 16 and the feeding pipe 17, when starting rotating motor 19, utilize rotating motor 19 to drive auger 20 and rotate, and carry out the discharge.

[0022] In the description of the utility model, it is to explain, unless there is definite and limited, the term " install " " link " " connect " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements. For ordinary skilled person in the art, the above-mentioned terms can be understood in the specific meaning in the utility model by specific circumstances.

[0023] The above has made the detailed explanation to the preferred embodiment of the patent, but the patent is not limited to the above-mentioned embodiment, within the knowledge scope of ordinary skilled person in the art, still can make various changes under the premise of not departing from the patent purpose.

Claims

1. A quantitative feeding device for silica sol, comprising a main body (1), characterized in that: The top end of the main body (1) is fixedly connected to a telescopic pneumatic cylinder (2), the bottom end of the telescopic pneumatic cylinder (2) is fixedly connected to a telescopic rod (3), the bottom end of the telescopic rod (3) is fixedly connected to a pressure block (4), the outer arc surface of the pressure block (4) is provided with a fixing groove (5), a fixing spring (6) is fixedly connected in the fixing groove (5), the bottom end of the main body (1) is fixedly connected to a clamping block (8), the top end of the clamping block (8) is fixedly connected to a motor protection shell (10), a servo motor (11) is fixedly connected in the motor protection shell (10), a moving groove (12) is provided in the clamping block (8), the output end of the servo motor (11) is fixedly connected to a rotating gear (13), one side of the rotating gear (13) is meshed with a moving gear (11), and the output end of the servo motor (11) is fixedly connected to a rotating gear (13). A gear rod (14), the movable gear rod (14) is movably connected to the movable groove (12), one end of the movable gear rod (14) is fixedly connected to a movable block (15), a discharge port (9) is provided at a position of the clamping block (8) corresponding to the movable block (15), the bottom end of the discharge port (9) is fixedly connected to a discharge pipe (16), the bottom end of the discharge pipe (16) is fixedly connected to a feed pipe (17), one side of the feed pipe (17) is fixedly connected to a fixed block (18), a rotating motor (19) is provided in the fixed block (18), the output end of the rotating motor (19) is fixedly connected to an auger (20), the auger (20) is movably connected to the feed pipe (17), and the bottom end of the clamping block (8) is fixedly connected to a bottom block (21).

2. The quantitative feeding device for silica sol according to claim 1, characterized in that: The number of the fixed springs (6) is four, and one end of the four fixed springs (6) is fixedly connected to the same rubber cleaning block (7).

3. The quantitative feeding device for silica sol according to claim 2, characterized in that: The rubber cleaning block (7) is sleeved in the fixing groove (5), and the outer arc surface of the rubber cleaning block (7) is slidably connected to the inner wall of the main body (1).

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