CN219129484U - Silicon dioxide powder discharging device - Google Patents

Abstract

The utility model discloses a silicon dioxide powder discharge device in the technical field of discharge devices, which comprises a conveying cylinder, wherein a conveying screw is arranged in the conveying cylinder and is driven by a driving mechanism; a cylindrical crushing box is arranged below the right end of the conveying cylinder, and the crushing box is connected with the right end of the lower side of the conveying cylinder through a connecting hopper; the crushing mechanism is arranged in the crushing box; the left side of the crushing box is provided with a pump body, a connecting pipe is fixedly connected between the lower side of the crushing box and the inlet end of the pump body, and the outlet end of the pump body is fixedly connected with a discharging pipe; the agglomerated powder stays on the upper side of the fixed clearance plate or is clamped in the gap of the fixed clearance plate, and each blade on the rotary clearance slotting tool can pass through the gap of the fixed clearance plate respectively, so that the agglomerated powder staying on the upper side of the fixed clearance plate or clamped in the gap of the fixed clearance plate is smashed, the powder is dispersed, and the blocking phenomenon of the powder on the pump body can be avoided.

Description

A discharge device for silica powder

technical field

The utility model relates to the technical field of discharge devices, in particular to a discharge device for silica powder.

Background technique

In the production process of silica powder, a discharge device needs to be used for discharge operation. The discharge device on the existing market has the disadvantage of being easy to block, because when the traditional discharge device discharges the silica powder, the large pieces inside Impurities cannot be effectively screened and processed, which leads to easy blockage of the discharge pump body during the discharge process and affects the discharge effect. Therefore, a discharge device for silica powder is proposed to solve the above problems.

Utility model content

The purpose of this utility model is to provide a discharge device for silica powder to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A discharge device for silica powder, comprising a conveying cylinder, a conveying screw is arranged inside the conveying cylinder, and the conveying screw is driven by a driving mechanism; a cylindrical crushing box is arranged under the right end of the conveying cylinder, The crushing box is connected to the right end of the lower side of the transmission cylinder through a connecting bucket; a crushing mechanism is arranged inside the crushing box; a pump body is arranged on the left side of the crushing box, and the lower side of the crushing box is connected to the pump body. A connecting pipe is fixedly connected between the inlet ends, and a discharge pipe is fixedly connected to the outlet end of the pump body.

Preferably, a feed hopper is fixedly installed at the upper left end of the delivery cylinder.

Preferably, the crushing mechanism includes a central shaft, a fixed gap plate and a rotating gap inserting knife, the rear end of the central shaft is flexibly connected to the rear inner wall of the crushing box, and the front end is movable through the front wall of the crushing box and extends to The outside of the crushing box is connected with a transmission mechanism.

Preferably, there are two sets of rotating gap inserting knives, which are respectively symmetrically installed on the rod wall of the central shaft, and there are two sets of fixed gap plates, which are respectively fixed and symmetrically installed on the inner walls of the left and right sides of the crushing box. The central shaft cooperates with the fixed gap plate.

Preferably, the driving mechanism is a biaxial motor fixedly installed on the right side of the conveying cylinder, and the left output end of the biaxial motor is fixedly connected to the right end of the conveying screw.

Preferably, the transmission mechanism includes a first transmission wheel, a conveyor belt and a second transmission wheel, the second transmission wheel is arranged on the front side of the crushing box and is fixedly connected to the central shaft; a linkage mechanism is connected to the first transmission wheel , the transmission belt drives and connects the first transmission wheel and the second transmission wheel.

Preferably, a conversion box is provided on the right side of the biaxial motor, the linkage mechanism is arranged in the conversion box, the right output end of the biaxial motor is fixedly connected with a rotating shaft, and the right end of the rotating shaft is movably installed in the The left wall of the conversion box is connected with the linkage mechanism located inside the conversion box.

Compared with the prior art, the utility model has the beneficial effects that: after the powder enters the crushing box, it first falls on the fixed gap plate, and the smaller powder particles fall through the gap on the fixed gap plate, while the agglomerated powder The body stays on the upper side of the fixed gap plate or is stuck in the gap of the fixed gap plate; when the central shaft rotates, it will drive the rotating gap inserting knife to move accordingly, so that each blade on the rotating gap inserting knife passes through the fixed gap respectively. In the gap of the gap plate, the agglomerated powder that stays on the upper side of the fixed gap plate or is stuck in the gap of the fixed gap plate is broken, so that the powder is dispersed, which can avoid the powder from causing damage to the pump body. clogging phenomenon.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the utility model conveying screw;

Fig. 3 is a structural schematic diagram of the crushing box in the utility model.

In the figure: 1. Conveying cylinder; 2. Feeding hopper; 3. Biaxial motor; 4. Conveying screw; 5. Rotating shaft; 6. Conversion box; 7. First conveying wheel; 8. Conveying belt; 10. Crushing box; 11. Central shaft; 12. Fixed gap plate; 13. Rotating gap slotting knife; 14. Connecting pipe; 15. Pump body; 16. Discharge pipe.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a discharge device for silica powder, including a conveying cylinder 1, a conveying screw 4 is arranged inside the conveying cylinder 1, and the conveying screw 4 passes through Driven by a driving mechanism; a cylindrical crushing box 10 is provided under the right end of the transmission cylinder 1, and the crushing box 10 is connected to the lower right end of the transmission cylinder 1 through a connecting bucket; the crushing box 10 is internally provided with a crushing mechanism; the left side of the crushing box 10 is provided with a pump body 15, a connecting pipe 14 is fixedly connected between the lower side of the crushing box 10 and the inlet end of the pump body 15, and the outlet end of the pump body 15 is fixedly connected Discharge pipe 16 is arranged.

Specifically, a feed hopper 2 is fixedly installed at the left end of the upper side of the conveying cylinder 1 to put the powder into the conveying cylinder 1; starting the drive device can drive the conveying screw 4 to rotate, on the one hand, the powder can be preliminarily crushed On the other hand, the powder can be conveyed from left to right until it enters the crushing box 10 through the connecting bucket; under the action of the crushing mechanism in the crushing box 10, the powder is broken into a dispersed state, and the Under the action, the dispersed powder is sucked into the pump body 15 through the connecting pipe 14 and finally discharged through the discharge pipe 16 .

Furthermore, the crushing mechanism includes a central shaft 11, a fixed gap plate 12 and a rotating gap insert 13, the rear end of the central shaft 11 is flexibly connected to the rear inner wall of the crushing box 10, and the front end is movable through the The front wall of the crushing box 10 extends to the outside of the crushing box 10 and is connected with a transmission mechanism; there are two groups of the rotating gap slotting knives 13, which are respectively symmetrically installed on the rod wall of the central axis 11, and the fixed gap plate 12 also has The two groups are respectively fixed and symmetrically installed on the left and right inner walls of the crushing box 10, and the central axis 11 and the fixed gap plate 12 cooperate with each other.

Specifically, after the powder enters the crushing box 10, it first falls on the fixed gap plate 12, and the smaller powder particles fall through the gap on the fixed gap plate 12, while the agglomerated powder stays on the fixed gap plate 12 The upper side may be stuck in the gap of the fixed gap plate 12; the central shaft 11 will continue to rotate under the action of the transmission mechanism, so that each blade on the rotating gap insertion knife 13 passes through the gap of the fixed gap plate 12, In this way, the agglomerated powder that stays on the upper side of the fixed gap plate 12 or is stuck in the gap of the fixed gap plate 12 is broken up, so that the powder is in a dispersed state, which can prevent the powder from clogging the pump body 15 .

Further, the driving mechanism is a biaxial motor 3 fixedly installed on the right side of the transmission cylinder 1, and the left output end of the biaxial motor 3 is fixedly connected with the right end of the transmission screw 4; When the shaft motor 3 starts, it can drive the transmission screw 4 to rotate.

Further, the transmission mechanism includes a first transmission wheel 7, a conveyor belt 8 and a second transmission wheel 9, the second transmission wheel 9 is arranged on the front side of the crushing box 10 and is fixedly connected with the central shaft 11; the first A linkage mechanism is connected to the transmission wheel 7, and the transmission belt 8 connects the first transmission wheel 7 and the second transmission wheel 9 in transmission.

Specifically, the linkage mechanism can drive the first transmission wheel 7 to rotate, the first transmission wheel 7 can drive the second transmission wheel 9 to rotate through the transmission belt 8, and the second transmission wheel 9 can further drive the central shaft 11 to rotate.

Further, the right side of the biaxial motor 3 is provided with a conversion box 6, the linkage mechanism is arranged in the conversion box 6, the right output end of the biaxial motor 3 is fixedly connected with a rotating shaft 5, and the rotating shaft 5. The right end is movable through the left wall of the conversion box 6 and connected with the linkage mechanism inside the conversion box 6. The linkage mechanism is used to convert the rotation direction of the rotating shaft 5 to drive the first transmission wheel 7 to rotate. direction of rotation.

Preferably, in the embodiment of the present utility model, the linkage mechanism is a bevel gear set, the right end of the rotating shaft 5 is fixedly connected to one of the bevel gears, and the movable shaft on the other bevel gear is movably installed on the front wall of the conversion box 6 And be fixedly connected with described first transmission wheel 7; Therefore when biaxial motor 3 drives rotating shaft 5 to rotate, rotating shaft 5 can drive first transmission wheel 7 to rotate through bevel gear set, makes first transmission wheel 7 drive center shaft 11 to rotate .

The working principle of the utility model is:

Put the powder into the conveying cylinder 1 through the feeding hopper 2; start the biaxial motor 3 to drive the conveying screw 4 to rotate, and can drive the conveying screw 4 to rotate. On the one hand, the powder can be preliminarily broken, and on the other hand, the powder can be automatically Convey from left to right until it enters the crushing box 10 through the connecting bucket; at the same time, the biaxial motor 3 will drive the rotating shaft 5 to rotate, and the rotating shaft 5 will drive the first transmission wheel 7 to rotate through the bevel gear set, so that the first transmission wheel 7 drives the central shaft 11 rotation; after the powder enters the crushing box 10, it first falls on the fixed gap plate 12, and the smaller powder particles fall through the gap on the fixed gap plate 12, while the agglomerated powder stays on the fixed gap plate 12 side or be stuck in the gap of the fixed gap plate 12; when the central shaft 11 rotates, it will drive the rotating gap inserting knife 13 to move accordingly, so that each blade on the rotating gap inserting knife 13 passes through the fixed gap plate 12 respectively. In the gap, so that the agglomerated powder that stays on the upper side of the fixed gap plate 12 or is stuck in the gap of the fixed gap plate 12 is broken, so that the powder is dispersed, which can prevent the powder from causing damage to the pump body 15. clogging phenomenon.

Under the action of the crushing mechanism in the crushing box 10, the powder is broken into a dispersed state. Under the action of the pump body 15, the dispersed powder is sucked into the pump body 15 through the connecting pipe 14, and finally passes through the discharge pipe 16. discharge.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A discharge device for silica powder, characterized in that it comprises a conveying cylinder (1), and the conveying cylinder (1) is provided with a conveying screw (4) inside, and the conveying screw (4) is driven by a driving mechanism drive; a cylindrical crushing box (10) is provided under the right end of the transmission cylinder (1), and the crushing box (10) is connected to the lower right end of the transmission cylinder (1) through a connecting bucket; the crushing A crushing mechanism is arranged inside the box (10); a pump body (15) is arranged on the left side of the crushing box (10), and a pump body (15) is fixed between the lower side of the crushing box (10) and the inlet end of the pump body (15). A connecting pipe (14) is connected, and the outlet end of the pump body (15) is fixedly connected with a discharge pipe (16). 2. A discharge device for silica powder according to claim 1, characterized in that a feed hopper (2) is fixedly installed at the upper left end of the delivery cylinder (1). 3. The discharging device of a kind of silica powder according to claim 1, characterized in that, the crushing mechanism comprises a central shaft (11), a fixed gap plate (12) and a rotating gap inserting knife (13), The rear end of the central shaft (11) is flexibly connected to the rear inner wall of the crushing box (10), and the front end is movable through the front wall of the crushing box (10) and extends to the outside of the crushing box (10), and is connected with a transmission mechanism. 4. A discharge device for silica powder according to claim 3, characterized in that, the rotary gap inserting knife (13) has two groups of rods symmetrically installed on the central axis (11) respectively On the wall, the fixed gap plates (12) also have two groups, which are respectively fixed and symmetrically installed on the inner walls of the left and right sides of the crushing box (10). The central axis (11) and the fixed gap plates (12) are mutually Cooperate. 5. The discharging device of a kind of silica powder according to claim 3, characterized in that, the drive mechanism is a biaxial motor (3) fixedly mounted on the right side of the delivery cylinder (1), so that The left output end of the biaxial motor (3) is fixedly connected with the right end of the conveying screw (4). 6. The discharging device of a kind of silica powder according to claim 5, characterized in that, the transmission mechanism comprises a first transmission wheel (7), a conveyor belt (8) and a second transmission wheel (9), The second transmission wheel (9) is arranged on the front side of the crushing box (10) and fixedly connected with the central shaft (11); the first transmission wheel (7) is connected with a linkage mechanism, and the transmission belt (8) will The first transmission wheel (7) and the second transmission wheel (9) are connected by transmission. 7. A discharge device for silica powder according to claim 6, characterized in that a conversion box (6) is arranged on the right side of the biaxial motor (3), and the linkage mechanism is arranged on the In the conversion box (6), the right output end of the biaxial motor (3) is fixedly connected with a rotating shaft (5), and the right end of the rotating shaft (5) is movably installed on the left wall of the conversion box (6) and is located at the The linkage mechanism inside the conversion box (6) is connected.

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