Stirring device for production of silica sol modified acrylate emulsion

Abstract

The utility model relates to the technical field of stirring devices, in particular to a silica sol modified acrylate emulsion production stirring device which comprises a box, feeding rods are fixed to the left side and the right side of the box, two discharging rods are fixed to the lower surface of the box, and bases are fixed to the periphery of the lower surface of the box. A protection plate is fixed to the upper surface of the box body, a stirring mechanism is arranged between the protection plate and the box body, fixing rods are fixed to the left side and the right side of an inner cavity of the box body, and a protection box is fixed between the opposite sides of the two fixing rods. According to the stirring device for producing the silica sol modified acrylate emulsion, a user can stir and turn over raw materials for preparing the acrylate emulsion in the box body in different directions by operating the stirring mechanism, so that the raw materials are fully turned over, and the flowability of the raw materials is improved; the raw materials for preparing the acrylate emulsion can be mixed more uniformly and fully, so that the mixing among the raw materials is further deepened, and the mixing effect is improved.

Description

Technical Field

[0001] The present application relates to the technical field of stirring devices, and in particular to a stirring device for producing silica sol-modified acrylate emulsion. Background Art

[0002] Acrylic rubber (ACM for short) is an elastomer obtained by copolymerization with acrylic ester as the main monomer. Its main chain is a saturated carbon chain and the side group is a polar ester group. Usually, vulcanization point monomers are required to participate in the copolymerization to make it easy to vulcanize. A stirring device is usually used in the production of acrylic rubber. The stirring device is a drug adding box in water treatment projects, which is mainly used for stirring, dissolving and storing various chemicals, and then adding the liquid medicine to each addition point through a metering pump or a water ejector.

[0003] For example, a Chinese patent (publication number: CN220047873U) discloses a reactor for the production of acrylic emulsion, which includes a cylinder, a threaded column is arranged in the cylinder, the threaded column is vertically arranged and passes through the cylinder and extends out of the cylinder. The threaded column is a lead screw, a fixing rod is sleeved on the threaded column, and the fixing rod is threadedly connected to the threaded column. A cleaning mechanism is provided on the fixing rod, and the cleaning mechanism includes a cleaning plate, which is connected to the fixing rod and abuts against the inner wall of the cylinder, thereby expanding the cleaning range.

[0004] The above technical solution also has the following defects: although the reactor used for the production of acrylic emulsion has the effect of expanding the cleaning range, in actual use, the stirring method of the device is relatively simple, and it may take a long time to fully dissolve and mix the raw materials, resulting in low production efficiency and even affecting product quality. Based on this, a stirring device for the production of silica sol-modified acrylic emulsion is proposed to solve the above problems. Utility Model Content

[0005] In view of the shortcomings of the prior art, the present application provides a stirring device for the production of silica sol-modified acrylic emulsion, which has the advantages of sufficient mixing, etc., and solves the problem that in actual use, the stirring method of the device is relatively single, and it may take a long time to fully dissolve and mix the raw materials, resulting in low production efficiency and may even affect product quality.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a stirring device for producing silica sol-modified acrylic emulsion, comprising a box body, wherein feed rods are fixed on both the left and right sides of the box body, two discharge rods are fixed on the lower surface of the box body, bases are fixed around the lower surface of the box body, a protective plate is fixed on the upper surface of the box body, a stirring mechanism is provided between the protective plate and the box body, fixed rods are fixed on both the left and right sides of the inner cavity of the box body, and a protective box is fixed between the opposite sides of the two fixed rods;

[0007] The stirring mechanism includes a starting component, a first stirring component, and a second stirring component;

[0008] The starting assembly includes a motor, a worm, a driving gear and two driven gears fixed in the middle of the lower surface of the casing, the output shaft of the motor is fixed with a worm that penetrates the outside of the casing and extends to the inside of the protective plate, the outer surface of the worm is fixed with the inner wall of the driving gear axis, the driving gear is meshed with the driven gear, and the infiltration screen includes an outer frame fixed to the outer surface of the connecting rod, and a dense mesh is fixed on the inner wall of the outer frame.

[0009] The beneficial effect of adopting the further technical solution is that the box is fully stirred by the stirring mechanism, so that the raw materials for producing the acrylic emulsion can be mixed more evenly.

[0010] Furthermore, the top of the worm is rotatably connected to the inner top wall of the protective plate via a bearing, and the worm and the driving gear are both located inside the protective plate.

[0011] The beneficial effect of adopting the further technical solution is: providing certain support for the worm, so that it can drive the worm and the driving gear to rotate more stably.

[0012] Furthermore, a rotation hole is opened on the upper surface of the box body, a first sealing ring is fixed to the inner wall of the rotation hole, and the first sealing ring is in contact with the outer surface of the worm.

[0013] The beneficial effect of adopting the further technical solution is that the raw materials are prevented from being brought out of the box when the worm is rotating.

[0014] Furthermore, the first stirring assembly includes two threaded rods whose ends are rotatably connected to the inner top wall of the protective plate and the upper surface of the box body through bearings, two adjustment blocks, two groups of connecting rods and a plurality of wetting screens. The adjustment block is threadedly connected to the outer surface of the threaded rod, and the upper surfaces of the two connecting rods are respectively fixed to the left and right sides of the lower surface of the adjustment block, and a plurality of wetting screens are fixed to the outer surface of the connecting rod.

[0015] The beneficial effect of adopting a further technical solution is that the threaded rod drives the connecting rod to perform reciprocating motion, thereby driving the impregnated screen plate to fully stir the raw materials for producing the acrylic emulsion and the silicon powder raw materials floating on the surface.

[0016] Furthermore, the outer surface of the threaded rod is fixed to the inner wall of the driven gear axis, the upper surface of the box body is provided with two groups of movable holes, the inner wall of the rotating hole is fixed with a second sealing ring, and the second sealing ring is fitted with the outer surface of the connecting rod.

[0017] The beneficial effect of adopting the further technical solution is that the connecting rod will not bring the raw materials out of the box when it moves up and down.

[0018] Furthermore, the second stirring assembly includes a rotating rod, a first stirring rod, a second stirring rod and a worm wheel, both ends of which are rotatably connected to the front and rear sides of the inner cavity of the box body through bearings respectively. The outer surface of the rotating rod is fixed to multiple first stirring rods, the outer surface of the worm is fixed to multiple second stirring rods, and the outer surface of the rotating rod is fixed to the inner wall of the worm wheel axis.

[0019] The beneficial effect of adopting the further technical solution is that the raw materials for producing the acrylic emulsion are further stirred and mixed by driving the second stirring rod and the first stirring rod to rotate.

[0020] Furthermore, the worm wheel is located inside the protection box, and the worm wheel is meshed with the worm.

[0021] The beneficial effect of adopting the further technical solution is that the worm can drive the worm wheel to operate normally, which is convenient for subsequent work.

[0022] Furthermore, an adjustment hole for the worm and the rotating rod to rotate is opened on the outer side of the protection box, and a waterproof sealing ring is fixedly installed between the inner side of the adjustment hole and the outer side of the worm and the rotating rod.

[0023] The beneficial effect of adopting the further technical solution is that the worm and the rotating rod drive the driving gear and the worm wheel to operate normally, thereby facilitating the stirring and mixing of the raw materials for producing the acrylic emulsion and improving the work efficiency.

[0024] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0025] The stirring device for producing silica sol-modified acrylic emulsion allows the user to stir and turn the raw materials for making acrylic emulsion in a box in different directions by operating the stirring mechanism, so that the raw materials are fully turned over, the fluidity between the raw materials is improved, the raw materials for making acrylic emulsion can be mixed more evenly and fully, the mixing between the raw materials is further deepened, the mixing effect is improved, and the production quality is further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the structure of this application;

[0027] Figure 2 This is a right side view of the meshing structure of the worm and the worm wheel of this application;

[0028] Figure 3 This is a schematic diagram of the connection structure between the threaded rod and the adjustment block of this application.

[0029] In the figure: 1. box body; 2. feed rod; 3. discharge rod; 4. base; 5. protective plate; 6. stirring mechanism; 601. motor; 602. worm; 603. driving gear; 604. driven gear; 605. threaded rod; 606. adjusting block; 607. connecting rod; 608. wetting screen; 609. rotating rod; 610. first stirring rod; 611. second stirring rod; 612. worm gear; 7. protective box. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0031] See also Figure 1 A stirring device for producing a silica sol-modified acrylic emulsion in this embodiment includes a box body 1, feed rods 2 are fixed on the left and right sides of the box body 1, two discharge rods 3 are fixed on the lower surface of the box body 1, bases 4 are fixed around the lower surface of the box body 1, a protective plate 5 is fixed on the upper surface of the box body 1, a stirring mechanism 6 is provided between the protective plate 5 and the box body 1, fixed rods are fixed on the left and right sides of the inner cavity of the box body 1, and a protective box 7 is fixed between the opposite sides of the two fixed rods.

[0032] It should be noted that the raw materials for producing the acrylic emulsion in the box 1 are fully stirred by the stirring mechanism 6 so that the raw materials can be mixed more evenly, thereby improving the production quality.

[0033] See also Figure 1-3 In order to make the raw materials for producing acrylic emulsion more evenly mixed, the stirring mechanism 6 in this embodiment includes a starting component, a first stirring component, and a second stirring component; the starting component includes a motor 601 fixed to the middle of the lower surface of the box body 1, a worm 602, a driving gear 603 and two driven gears 604, the output shaft of the motor 601 is fixed with a worm 602 that penetrates the outside of the box body 1 and extends to the inside of the protective plate 5, the outer surface of the worm 602 is fixed to the inner wall of the axis of the driving gear 603, the top of the worm 602 is rotatably connected to the inner top wall of the protective plate 5 through a bearing, the worm 602 and the driving gear 603 are both located inside the protective plate 5, which can provide certain support for the worm 602, so that it can more stably drive the worm 602 and the driving gear 603 to rotate, the driving gear 603 is meshed with the driven gear 604, and the driving gear 603 and the driven gear 604 are driven to rotate by the motor 601, thereby providing a power source for the movement of the first stirring component and the second stirring component.

[0034] Among them, a rotating hole is opened on the upper surface of the box body 1, and a first sealing ring is fixed to the inner wall of the rotating hole. The first sealing ring fits with the outer surface of the worm 602, so that the worm 602 can avoid bringing the raw materials out of the box body 1 when rotating.

[0035] At the same time, the first stirring assembly includes two threaded rods 605, two adjusting blocks 606, two groups of connecting rods 607 and a plurality of wetting screens 608, the outer surface of the threaded rod 605 is fixed to the inner wall of the axis of the driven gear 604, the adjusting block 606 is threadedly connected to the outer surface of the threaded rod 605, the upper surfaces of the two connecting rods 607 are respectively fixed to the left and right sides of the lower surface of the adjusting block 606, and a plurality of wetting screens 608 are fixed to the outer surface of the connecting rod 607. The connecting rod 607 and the wetting screen 608 are driven to move by the threaded rod 605, thereby fully stirring the raw materials for producing the acrylic emulsion.

[0036] In addition, two groups of movable holes are opened on the upper surface of the box body 1, and a second sealing ring is fixed to the inner wall of the rotating hole. The second sealing ring fits with the outer surface of the connecting rod 607, so that the connecting rod 607 will not bring the raw materials out of the box body 1 when moving up and down.

[0037] In addition, the second stirring assembly includes a rotating rod 609, a first stirring rod 610, a second stirring rod 611 and a worm gear 612, both ends of which are rotatably connected to the front and rear sides of the inner cavity of the box body 1 through bearings. The outer surface of the rotating rod 609 is fixed to the multiple first stirring rods 610, the outer surface of the worm 602 is fixed to the multiple second stirring rods 611, the outer surface of the rotating rod 609 is fixed to the inner wall of the axis of the worm gear 612, the worm gear 612 is located inside the protective box 7, the worm gear 612 is meshed with the worm 602, and the wetting screen 608 includes an outer frame fixed to the outer surface of the connecting rod 607, and a dense mesh is fixed on the inner wall of the outer frame. By driving the second stirring rod 611 and the first stirring rod 610 to rotate, the raw materials for producing the acrylic emulsion are further stirred and mixed.

[0038] In this embodiment, an adjustment hole for the rotation of the worm 602 and the rotating rod 609 is opened on the outer side of the protective box 7, and a waterproof sealing ring is fixedly installed between the inner side of the adjustment hole and the outer side of the worm 602 and the rotating rod 609, so that the worm 602 and the rotating rod 609 can drive the driving gear 603 and the worm wheel 612 to operate normally, thereby facilitating the stirring and mixing of the raw materials for the production of acrylic emulsion and improving work efficiency.

[0039] It can be understood that the driving component provides power to the first stirring component and the second stirring component, and then the first stirring component cooperates with the second stirring component, so as to facilitate sufficient mixing of the raw materials in the box body 1.

[0040] It should be noted that the working principle of the above embodiment is:

[0041] During operation, the raw materials required for making acrylic emulsion are first poured into the box body 1 through the feed rod 2, and then the worm 602 and the driving gear 603 are driven to rotate by starting the motor 601, which can cause the two driven gears 604 to rotate, thereby causing the two threaded rods 605 to rotate, and then the adjustment block 606 and the connecting rod 607 can be driven to move, and then the multiple infiltration screens 608 located on the outer surface of the connecting rod 607 will also move back and forth, so that the raw materials for making acrylic emulsion in the box body 1 can be stirred up and down, and the silicon powder raw materials floating on the surface can be driven into the liquid for stirring, thereby improving the fluidity between the raw materials and making the making The acrylic emulsion raw materials can be mixed more evenly. At the same time, since the worm 602 drives the worm wheel 612 to rotate, and then drives the rotating rod 609 to rotate, the multiple second stirring rods 611 and the multiple first stirring rods 610 can rotate, and can further perform flipping movements in different directions between the raw materials. The raw materials that are always located at the bottom of the box body 1 can also be turned over, and the raw materials below can be driven to continuously flow upward, further deepening the mixing between the raw materials, so that the raw materials required for making acrylic emulsion can be mixed more evenly, improving the mixing effect, and further improving the production quality. After the stirring and mixing is completed, the acrylic emulsion can be collected by the discharge rod 3.

Claims

1. A stirring device for producing silica sol modified acrylic emulsion, comprising a box (1), characterized in that: Feed rods (2) are fixed on both the left and right sides of the box body (1), two discharge rods (3) are fixed on the lower surface of the box body (1), bases (4) are fixed around the lower surface of the box body (1), a protective plate (5) is fixed on the upper surface of the box body (1), a stirring mechanism (6) is provided between the protective plate (5) and the box body (1), fixed rods are fixed on both the left and right sides of the inner cavity of the box body (1), and a protective box (7) is fixed between the two opposite sides of the fixed rods; The stirring mechanism (6) comprises a starting component, a first stirring component, and a second stirring component; The starting assembly comprises a motor (601) fixed to the middle of the lower surface of the housing (1), a worm (602), a driving gear (603), and two driven gears (604); the output shaft of the motor (601) is fixed with a worm (602) penetrating the outside of the housing (1) and extending to the inside of the protective plate (5); the outer surface of the worm (602) is fixed to the inner wall of the axis of the driving gear (603); and the driving gear (603) is meshed with the driven gear (604).

2. The stirring device for producing a silica sol-modified acrylic emulsion according to claim 1, characterized in that: The top of the worm (602) is rotatably connected to the inner top wall of the protective plate (5) via a bearing, and the worm (602) and the driving gear (603) are both located inside the protective plate (5).

3. The stirring device for producing a silica sol-modified acrylic emulsion according to claim 1, characterized in that: A rotation hole is provided on the upper surface of the box body (1), and a first sealing ring is fixed to the inner wall of the rotation hole, and the first sealing ring is in contact with the outer surface of the worm (602).

4. The stirring device for producing silica sol-modified acrylate emulsion according to claim 3, characterized in that: The first stirring assembly comprises two threaded rods (605) whose ends are rotatably connected to the inner top wall of the protective plate (5) and the upper surface of the box body (1) through bearings, two adjustment blocks (606), two groups of connecting rods (607) and a plurality of wetting screens (608), wherein the adjustment blocks (606) are threadedly connected to the outer surface of the threaded rods (605), the upper surfaces of the two connecting rods (607) are respectively fixed to the left and right sides of the lower surface of the adjustment blocks (606), and the outer surfaces of the connecting rods (607) are fixed with a plurality of wetting screens (608).

5. The stirring device for producing silica sol-modified acrylate emulsion according to claim 4, characterized in that: The outer surface of the threaded rod (605) is fixed to the inner wall of the axis of the driven gear (604), and two groups of movable holes are opened on the upper surface of the box body (1). A second sealing ring is fixed to the inner wall of the rotating hole, and the second sealing ring is in contact with the outer surface of the connecting rod (607). The infiltration screen (608) includes an outer frame fixed to the outer surface of the connecting rod (607), and a dense mesh is fixed to the inner wall of the outer frame.

6. The stirring device for producing silica sol-modified acrylate emulsion according to claim 1, characterized in that: The second stirring assembly includes a rotating rod (609) whose two ends are rotatably connected to the front and rear sides of the inner cavity of the box body (1) through bearings, a first stirring rod (610), a second stirring rod (611) and a worm wheel (612). The outer surface of the rotating rod (609) is fixed to the plurality of first stirring rods (610), the outer surface of the worm (602) is fixed to the plurality of second stirring rods (611), and the outer surface of the rotating rod (609) is fixed to the inner wall of the axis of the worm wheel (612).

7. The stirring device for producing silica sol-modified acrylate emulsion according to claim 6, characterized in that: The worm wheel (612) is located inside the protective box (7), and the worm wheel (612) is meshed with the worm (602).

8. The stirring device for producing silica sol-modified acrylate emulsion according to claim 6, characterized in that: The outer side of the protective box (7) is provided with an adjustment hole for the worm (602) and the rotating rod (609) to rotate, and a waterproof sealing ring is fixedly installed between the inner side of the adjustment hole and the outer sides of the worm (602) and the rotating rod (609).

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