CN215940591U

CN215940591U - Screening plant is used in zinc oxide powder production

Info

Publication number: CN215940591U
Application number: CN202122543890.9U
Authority: CN
Inventors: 赵海涛; 黄明川; 陈钦
Original assignee: Xuanwei Jintai Resources Comprehensive Utilization Co ltd
Current assignee: Xuanwei Jintai Resources Comprehensive Utilization Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-03-04
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a screening device for zinc oxide powder production, and relates to the technical field of comprehensive recycling of zinc-containing waste materials. The screening box comprises a screening box, a filter screen is arranged in the screening box, a vibration motor is fixed on the lower wall of the filter screen, a spiral conveyor is arranged at the bottom of the screening box, an installation plate is arranged below the spiral conveyor, a weighing plate is arranged above the right side of the installation plate, and weighing sensors are arranged below the four corners of the weighing plate. According to the utility model, the filter sieve is in vibrating rotation through the work of the vibrating motor, the guide plate is used for guiding the large-particle zinc oxide on the surface of the filter sieve to the outside of the screening box, the large-particle zinc oxide on the surface of the filter sieve does not need to be cleaned manually, the finished zinc oxide is conveyed into the packaging bag through the spiral conveyor and weighed by the weighing sensor, the zinc oxide is weighed, the weighing, packaging and screening are simultaneously carried out, and the production efficiency of the zinc oxide is improved.

Description

Screening plant is used in zinc oxide powder production

Technical Field

The utility model belongs to the technical field of comprehensive recycling of zinc-containing waste materials, and particularly relates to a screening device for zinc oxide powder production.

Background

After the zinc-containing waste is recycled, the zinc-containing waste is treated to obtain zinc, zinc oxide is an oxide of zinc and is harmful to the environment, but the zinc oxide is a commonly used chemical additive and is widely applied to the production of products such as rubber cables, chemical fertilizers, paint coatings, petroleum, plastics, food, batteries and the like, the common production method of the zinc oxide comprises a fire method and a wet method, the zinc oxide needs to be crushed after the production is finished, then a screening device is used for screening treatment, the finished product of the zinc oxide is powdery, and finally the powdery zinc oxide finished product is weighed and bagged, but the zinc oxide finished product still has the following defects in actual use:

1. after the existing screening device screens zinc oxide, large-particle zinc oxide is left on the surface of a filter screen, and is required to be cleaned manually, so that the use is inconvenient;

2. in the prior art, the screening and weighing bagging of zinc oxide are carried out step by step, so that the production efficiency is low.

Therefore, the existing screening device cannot meet the requirement in practical use, so that the market urgently needs improved technology to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a screening device for zinc oxide powder production, which is characterized in that a filter screen is in vibrating rotation through the work of a vibrating motor, larger-particle zinc oxide on the surface of the filter screen is guided to the outside of a screening box by utilizing a guide plate, finished zinc oxide is conveyed into a packaging bag by a spiral conveyor and weighed by utilizing a weighing sensor, and the problems that the larger-particle zinc oxide is left on the surface of the filter screen after the zinc oxide is screened by the conventional screening device, manual cleaning is needed, the use is inconvenient, and the screening and weighing and bagging of the zinc oxide are performed step by step in the prior art, so that the production efficiency is low are solved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a screening device for zinc oxide powder production, which comprises a screening box, wherein a filter screen is arranged in the screening box, a vibration motor is fixed on the lower wall of the filter screen, a screw conveyor is arranged at the bottom of the screening box, an installation plate is arranged below the screw conveyor, a weighing plate is arranged above the right side of the installation plate, the weighing plate is positioned under the discharge end of the screw conveyor, weighing sensors are arranged below the four corners of the weighing plate, the weighing sensors, the vibration motor, the screw conveyor and a display in the device are electrically connected with an external power supply through conducting wires, and meanwhile, the weighing sensors are also electrically connected with the display through conducting wires.

Further, the top of screening case is fixed with the upper cover, the feed inlet has been seted up on the right side of upper cover, and the feed inlet is located the top of filter sieve, the left side of filter sieve is less than the right side of filter sieve, both sides border department all is fixed with the deflector around the filter sieve upper wall, the filter sieve is the isosceles trapezoid setting, and the one end that the length of filter sieve is short is located the left side.

Furthermore, the position of the filter sieve is provided with a through groove corresponding to the side wall of the left side of the sieving box, the left end of the filter sieve penetrates through the through groove and extends to the outside of the sieving box, and elastic pieces are fixed at the front end and the rear end of the lower wall of the left side of the filter sieve and the lower wall of the right side of the filter sieve.

Furthermore, a fixing plate is fixed at the position of the elastic part corresponding to the inside of the screening box, and the elastic part is fixed on the upper surface of the fixing plate.

Further, the screw conveyer passes through bolt and screening case fixed connection, the lower wall of screening case is evenly fixed with the landing leg, and the lower extreme and the mounting panel fixed connection of landing leg, the rear of weighing plate corresponds the upper wall of mounting panel and is fixed with the riser, the right wall of riser is fixed with the display.

Furthermore, a limiting sleeve is fixed on the outer portion of the weighing sensor corresponding to the upper wall of the mounting plate, a boss is fixed above the weighing sensor corresponding to the lower wall of the weighing plate, the horizontal plane of the lower wall of the boss is lower than that of the upper wall of the limiting sleeve, and meanwhile, the horizontal plane of the lower wall of the weighing plate is higher than that of the upper wall of the limiting sleeve.

The utility model has the following beneficial effects:

1. the utility model uses the guide plate, the vibration motor and the filter sieve which is arranged in an inclined way, when screening the zinc oxide, firstly the power supply of the vibration motor is switched on, then the zinc oxide passes through the feed inlet and enters the interior of the screening box, at the moment, the zinc oxide falls on the surface of the filter sieve, the powdery zinc oxide which meets the requirement can pass through the sieve pores in the filter sieve to move downwards, and the zinc oxide with larger particles moves along the upper wall between the guide plates corresponding to the filter sieve to the direction of the through groove under the action of the vibration motor until the zinc oxide is discharged to the exterior of the screening box, compared with the prior art, the filter sieve which is arranged in an inclined way is matched with the vibration motor and the guide plate, so that the zinc oxide with larger particles moves to the exterior of the screening box under the action of gravity, the zinc oxide with larger particles does not need to be cleaned manually in the prior art, and the problem that the zinc oxide is screened by the prior screening device is solved, the zinc oxide of great granule can leave over on the sieve surface, needs manual cleaning, awkward problem.

2. The utility model is provided with the spiral conveyor, the weighing plate, the weighing sensor and the display, the power supply of the spiral conveyor is switched on under the state of screening the zinc oxide, the spiral conveyor conveys the screened powdery zinc oxide to the discharge end of the spiral conveyor, at the moment, a worker can operate the packaging bag to enable the packaging bag to be positioned below the discharge end of the spiral conveyor, the packaging bag is contacted with the upper wall of the weighing plate, the weight value on the display is observed at the same time, and the finished product zinc oxide is weighed and packaged, compared with the prior art, the device conveys the finished product zinc oxide into the packaging bag by using the spiral conveyor, simultaneously weighs the finished product zinc oxide by using the weighing sensor, weighs and packages the finished product zinc oxide under the condition of screening the zinc oxide, so that the production efficiency of the zinc oxide is higher, and the problems that the screening and weighing and packaging of the zinc oxide in the prior art are carried out step by step are solved, resulting in a problem of low production efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a vertical cross-sectional structural view in front elevation of the present invention;

FIG. 3 is a view of the connection structure of the filter sieve and the vibrating motor of the present invention;

FIG. 4 is a diagram of the connection structure of the weighing plate and the load cell of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. filtering and screening; 101. a guide plate; 102. an elastic member; 2. screening the box; 201. an upper cover; 2011. a feed inlet; 202. a through groove; 203. a fixing plate; 204. a support leg; 3. a screw conveyor; 301. a bolt; 4. a weighing plate; 401. a boss; 5. mounting a plate; 501. a limiting sleeve; 502. a vertical plate; 6. vibrating a motor; 7. a display; 8. and a weighing sensor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the utility model is a screening device for zinc oxide powder production, comprising a screening box 2, wherein zinc oxide is screened in the screening box 2, a filter sieve 1 is arranged in the screening box 2, and can screen zinc oxide to separate zinc oxide which does not meet requirements from zinc oxide which meets requirements, the filter sieve 1 is the prior art, when a vibrating motor 6 fixed on the lower wall of the filter sieve 1 works, the filter sieve 1 is vibrated, so that large zinc oxide particles can move along the upper wall of the filter sieve 1 in the direction of penetrating through a groove 202, a spiral conveyor 3 is arranged at the bottom of the screening box 2, the screened powdery zinc oxide can be conveyed into a packaging bag by the spiral conveyor 3, a mounting plate 5 is arranged below the spiral conveyor 3, the mounting plate 5 is arranged on the ground, a weighing plate 4 is arranged above the right side of the mounting plate 5, the packaging bag is placed on the weighing plate 4, the zinc oxide in the packaging bag is weighed, the weight of the zinc oxide in the packaging bag meets the weight requirement, the weighing plate 4 is positioned under the discharge end of the spiral conveyor 3, the zinc oxide conveyed by the spiral conveyor 3 can accurately enter the packaging bag, the zinc oxide in the packaging bag is weighed by using the weighing sensor 8, the weighing sensors 8 are arranged below the four corners of the weighing plate 4, the weighing sensor 8 is used for weighing the zinc oxide in the packaging bag, the weighing sensor 8, the vibration motor 6, the spiral conveyor 3 and the display 7 in the device are electrically connected with an external power supply through conductive wires, meanwhile, the weighing sensor 8 is also electrically connected with the display 7 through the conductive wires, and the weighing sensor 8, the vibration motor 6, the spiral conveyor 3 and the display 7 are all in the prior art, the type is not limited herein.

As shown in fig. 1-3, an upper cover 201 is fixed at the top of the sieving box 2, so as to prevent external impurities from falling into the sieving box 2, a feed inlet 2011 is formed in the right side of the upper cover 201, the feed inlet 2011 is located above the filtering sieve 1, zinc oxide to be sieved enters the sieving box 2 from the feed inlet 2011, the left side of the filtering sieve 1 is lower than the right side of the filtering sieve 1, so that the filtering sieve 1 moves in the direction of penetrating through the groove 202 under the action of gravity when the filtering sieve 1 is in a vibrating state, guide plates 101 are fixed at the front and rear sides of the upper wall of the filtering sieve 1 along the edges, so as to provide guidance for the movement direction of the zinc oxide with larger particles, when the filtering sieve 1 is prevented from vibrating, the zinc oxide with larger particles moves in the direction of the screw conveyor 3, the filtering sieve 1 is in an isosceles trapezoid shape, and the short end of the filtering sieve 1 is located on the left side.

The left side wall of the filtering sieve 1 corresponding to the sieving box 2 is provided with a through groove 202, so that the left end of the filtering sieve 1 can extend to the outside of the sieving box 2, the left end of the filtering sieve 1 passes through the through groove 202 and extends to the outside of the sieving box 2, and the front end and the rear end of the left lower wall of the filtering sieve 1 and the front end and the rear end of the right lower wall of the filtering sieve 1 are both fixed with elastic pieces 102, so that the filtering sieve 1 shakes when the vibration motor 6 works.

A fixing plate 203 is fixed at a position of the elastic member 102 corresponding to the inside of the sieving case 2, the fixing plate 203 provides a fixing platform for the elastic member 102, and the elastic member 102 is fixed on the upper surface of the fixing plate 203.

Wherein as shown in fig. 1, 2, 4, screw conveyer 3 passes through bolt 301 and screening case 2 fixed connection, the lower wall of screening case 2 is evenly fixed with landing leg 204, and the lower extreme and the mounting panel 5 fixed connection of landing leg 204, utilize landing leg 204, make screening case 2 and mounting panel 5 be in the relatively fixed state, the rear of weighing plate 4 corresponds the upper wall of mounting panel 5 and is fixed with riser 502, provide fixed platform for display 7, the right wall of riser 502 is fixed with display 7, through reading the numerical value on the display 7, make things convenient for people to know the weight of the zinc oxide in the wrapping bag.

The outside of weighing sensor 8 corresponds the upper wall of mounting panel 5 and is fixed with stop collar 501, it is spacing with weighing sensor 8, prevent that weighing sensor 8 from moving after receiving the yawing force, weighing sensor 8's top corresponds the lower wall of weighing plate 4 and is fixed with boss 401, make to have certain distance between weighing plate 4's lower wall and stop collar 501's the upper wall, and the horizontal plane of boss 401 lower wall is less than the horizontal plane of stop collar 501 upper wall, and simultaneously, the horizontal plane of weighing plate 4 lower wall is higher than the horizontal plane of stop collar 501 upper wall.

One specific application of this embodiment is: when screening zinc oxide, firstly switching on the power supply of the vibration motor 6, then enabling the zinc oxide to pass through the feed port 2011 and enter the screening box 2, at the moment, the zinc oxide falls on the surface of the filter screen 1, the powdery zinc oxide meeting the requirements can pass through the screen holes in the filter screen 1 and move downwards, the zinc oxide with larger particles moves along the direction of the through groove 202 between the guide plates 101 corresponding to the upper wall of the filter screen 1 under the action of the vibration motor 6 until the zinc oxide is discharged to the outside of the screening box 2, switching on the power supply of the spiral conveyor 3 under the screening state of the zinc oxide, the spiral conveyor 3 conveys the screened powdery zinc oxide to the discharge end of the spiral conveyor 3, at the moment, a worker can operate the packaging bag to enable the packaging bag to be positioned below the discharge end of the spiral conveyor 3, the packaging bag to be in contact with the upper wall of the weighing plate 4, and simultaneously observe the weight value on the display 7, and weighing and packaging the finished zinc oxide.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims

1. The utility model provides a screening plant is used in zinc oxide powder production, includes screening case (2), its characterized in that: the inside of screening case (2) is provided with filter sieve (1), the lower wall of filter sieve (1) is fixed with shock dynamo (6), the bottom of screening case (2) is provided with screw conveyer (3), the below of screw conveyer (3) is provided with mounting panel (5), the top on mounting panel (5) right side is provided with weighing plate (4), the below of four turning position departments of weighing plate (4) all is provided with weighing sensor (8).

2. The screening device for the zinc oxide powder production according to claim 1, wherein an upper cover (201) is fixed to the top of the screening box (2), a feed inlet (2011) is formed in the right side of the upper cover (201), the left side of the filtering screen (1) is lower than the right side of the filtering screen (1), guide plates (101) are fixed to the front side and the rear side of the upper wall of the filtering screen (1) along the edges, the filtering screen (1) is arranged in an isosceles trapezoid mode, and one end, short in length, of the filtering screen (1) is located on the left side.

3. The screening device for producing the zinc oxide powder, according to claim 2, is characterized in that a through groove (202) is formed in the position of the filter screen (1) corresponding to the left side wall of the screening box (2), the left end of the filter screen (1) penetrates through the through groove (202) and extends to the outside of the screening box (2), and elastic pieces (102) are fixed to the lower wall of the left side of the filter screen (1) and the front end and the rear end of the lower wall of the right side of the filter screen (1).

4. A screening device for zinc oxide powder production according to claim 3, wherein a fixing plate (203) is fixed at the position of the elastic member (102) corresponding to the inside of the screening box (2), and the elastic member (102) is fixed on the upper surface of the fixing plate (203).

5. The screening device for producing the zinc oxide powder, according to claim 1, is characterized in that the screw conveyor (3) is fixedly connected with the screening box (2) through bolts (301), the lower wall of the screening box (2) is uniformly fixed with the supporting legs (204), the lower ends of the supporting legs (204) are fixedly connected with the mounting plate (5), a vertical plate (502) is fixed behind the weighing plate (4) and corresponds to the upper wall of the mounting plate (5), and a display (7) is fixed on the right wall of the vertical plate (502).

6. The screening device for the zinc oxide powder production according to claim 1, wherein a limiting sleeve (501) is fixed on the outer portion of the weighing sensor (8) corresponding to the upper wall of the mounting plate (5), a boss (401) is fixed on the upper portion of the weighing sensor (8) corresponding to the lower wall of the weighing plate (4), and the horizontal plane of the lower wall of the boss (401) is lower than that of the upper wall of the limiting sleeve (501).