CN213255580U

CN213255580U - Sand and stone screening equipment for industrial building

Info

Publication number: CN213255580U
Application number: CN202020708886.6U
Authority: CN
Inventors: 赵焕东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-01
Filing date: 2020-05-01
Publication date: 2021-05-25
Anticipated expiration: 2030-05-01

Abstract

The utility model discloses a sand and stone screening device for industrial building, which comprises a base, springs and a screening box, wherein the springs are symmetrically fixed on the top of the base, the screening box is fixed on the top of four springs, the inner wall of the screening box is sequentially fixed with a first sieve plate, a second sieve plate and a bottom plate, the first sieve plate, the second sieve plate and the bottom plate are all arranged in an inclined way, a feed opening is equidistantly arranged on one side of the screening box, one end of the top of the screening box is fixed with a feeding device for scattering and caking the shell, one side of the base is provided with a dust collector for preventing dust from flying, the two sides of the screening box are symmetrically fixed with a vibrating motor, the feeding device comprises a feed hopper, a rotating shaft, a crushing rod, a gear and a servo motor, one end of the upper surface of the screening box is fixed with the feed hopper, the bottom of the feed hopper is communicated with the screening box, the screening efficiency is improved, the dust can be prevented from flying, the environment is protected, and the use by people is facilitated.

Description

Sand and stone screening equipment for industrial building

Technical Field

The utility model relates to a grit screening technical field specifically is a grit screening installation for industrial building.

Background

Industrial buildings were first found in the uk in the late 18 th century, and various industrial buildings were later constructed in the us and some countries in europe. In the 20-30 years of the 20 th century, the soviet union began to carry out large-scale industrial construction. China began to build a large number of industrial buildings of various types in the 50 s. Industrial buildings refer to buildings and structures for people to engage in various production activities. Including the industry factory building, can divide into general industry factory building and special industry factory building, in industrial building, need use a large amount of grit, people need filter the setting, so that utilize sand and stone respectively, the screening grit generally filters through grit screening installation, but current grit screening installation simple structure, the grit raw materials drenches owing to wind blowing rain for a long time outside, the sand is easy to be caked, then can lead to the screening effect relatively poor, and when the screening, the dust flies upward everywhere, cause not good influence to the environment, therefore, we provide a grit screening installation for industrial building.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grit screening installation for industrial building to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a grit screening installation for industrial building, includes base, spring and screening case, base top symmetry is fixed with the spring, four the spring top is fixed with the screening case, screening incasement wall is fixed with first sieve, second sieve and bottom plate in proper order, and first sieve, second sieve and bottom plate all are the slope setting, the feed opening has been seted up to screening case one side equidistance, screening top of the case one end is fixed with feed arrangement, base one side is equipped with the dust extraction that prevents the dust and fly upward, screening case bilateral symmetry is fixed with vibrating motor.

Preferably, feed arrangement includes feeder hopper, pivot, breaking pole, gear and servo motor, screening case upper surface one end is fixed with the feeder hopper, and feeder hopper bottom and screening case intercommunication, feeder hopper inner wall upper end is rotated through the bearing symmetry and is connected with the pivot, pivot outside equidistance is fixed with breaks the pole, and two epaxial crisscross settings of breaking pole of changeing, pivot one end is passed the feeder hopper and is fixed with the gear, and two gear intermeshing connect, one side that the gear was kept away from to the feeder hopper is fixed with servo motor, and a pivot fixed connection on servo motor's the output and the feeder hopper.

Preferably, the dust collection device comprises a bag dust collector, a pipeline and a dust collection hopper, the bag dust collector is placed on one side of the base, the pipeline is fixed to an air inlet of the bag dust collector, the dust collection hopper is fixed to the top of the screening box and communicated with the screening box, and one end, far away from the bag dust collector, of the pipeline is communicated with the top of the dust collection hopper.

Preferably, the first sieve plate, the second sieve plate and the bottom plate are respectively fixed with a first blanking hopper, a second blanking hopper and a third blanking hopper at the end close to the blanking port, and the discharging ends of the first blanking hopper, the second blanking hopper and the third blanking hopper are arranged in a staggered manner.

Preferably, the servo motor is a speed reduction motor.

Preferably, the spring is a high-tension spring.

Preferably, the aperture of the first screen deck is larger than the aperture of the second screen deck.

Compared with the prior art, the beneficial effects of the utility model are that:

when the utility model is used, the raw material is poured into the feed hopper, the servo motor is controlled to rotate by the controller, and then one rotating shaft is driven to rotate, so that the rotating shaft drives the gear to rotate, two gears are meshed to be connected, and further two rotating shafts rotate simultaneously, and the rotating directions are opposite, so that the smashing rod is driven to rotate, the smashing rod is enabled to smash the raw material, the caked raw material is smashed, then the raw material enters the screening box and firstly falls on the first screen plate, the whole screening box is vibrated by the vibration motor vibration matching spring, the raw material on the first screen plate is sieved, so that the smaller raw material falls on the second screen plate through the first screen plate, and then fine sand falls on the bottom plate and slowly slides to the discharge port and respectively falls through the first blanking hopper, the second blanking hopper and the third blanking hopper, in the screening process, the sack cleaner passes through the pipeline and takes out the air in with the dust hopper, make the inside negative pressure that forms of screening case, and then make external air pass through feeder hopper and discharge gate entering screening incasement, and then make the dust that wafts can not run out from feeder hopper and discharge gate, make the dust filtered in being inhaled the sack cleaner, prevent that the dust from wafing, this device can smash the raw materials of caking, improve the screening efficiency, and can prevent that the dust from flying upward, be convenient for protect the environment, the people of being convenient for use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a second schematic view of the overall structure of the present invention;

fig. 3 is a schematic view of the internal structure of the present invention.

In the figure: 1. a base; 2. a spring; 3. a screening box; 4. a first screen deck; 5. a second screen deck; 6. a base plate; 7. a feeding device; 71. a feed hopper; 72. a rotating shaft; 73. breaking the stems; 74. a gear; 75. a servo motor; 8. a dust collection device; 81. a bag type dust collector; 82. a pipeline; 83. a dust collecting hopper; 9. a vibration motor; 10. a first discharge hopper; 11. a second discharge hopper; 12. and a third discharging hopper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, a sand and stone screening installation for industrial building in the figure, including base 1, spring 2 and

screening case

3, 1 top symmetry of base is fixed with spring 2, spring 2 is a high elastic spring, four 2 tops of spring are fixed with

screening case

3, 3 inner walls of screening case are fixed with first sieve 4, second sieve 5 and bottom plate 6 in proper order, and first sieve 4, second sieve 5 and bottom plate 6 all are the slope setting, the aperture of first sieve 4 is greater than the aperture of second sieve 5, the feed opening has been seted up to screening case 3 one side equidistance, screening case 3 top one end is fixed with

feed arrangement

7, 1 one side of base is equipped with dust extraction 8 that prevents the dust and fly upward, screening case 3 both sides symmetry is fixed with vibrating motor 9.

Feed arrangement 7 includes feeder hopper 71, pivot 72, smashes pole 73, gear 74 and servo motor 75, screening case 3 upper surface one end is fixed with feeder hopper 71, and feeder hopper 71 bottom and screening case 3 intercommunication, feeder hopper 71 inner wall upper end is rotated through the bearing symmetry and is connected with pivot 72, pivot 72 outside equidistance is fixed with smashes pole 73, and two pivot 72 on smash pole 73 staggered arrangement, feeder hopper 71 is passed to pivot 72 one end and is fixed with gear 74, and two gear 74 intermeshing connects, one side that gear 74 was kept away from to feeder hopper 71 is fixed with servo motor 75, and one pivot 72 fixed connection on servo motor 75's output and the feeder hopper 71, servo motor 75 is a gear motor, and when using, the raw materials pours into feeder hopper 71 in, rotates through controller control servo motor 75, and then drives a pivot 72 and rotates, make pivot 72 drive gear 74 and rotate, two gear 74 meshing connections, and then make two pivot 72 rotate simultaneously, and rotation direction is opposite, and then drive and smash pole 73 and rotate, make and smash pole 73 smash the raw materials, make the raw materials of caking smash, then the raw materials gets into in the screening case 3, at first fall on first sieve 4, through vibrating motor 9 vibrations cooperation spring 2, make screening case 3 whole emergence vibrations, sieve the raw materials on first sieve 4, make less raw materials pass through first sieve 4 and fall on second sieve 5, then through the screening of second sieve 5, make tiny sand fall on the bottom plate 6, and slowly to discharge gate department landing, and respectively through hopper 10 under first, hopper 11 and the third fall down hopper 12 under second.

The dust collector 8 comprises a bag dust collector 81, a pipeline 82 and a dust collecting hopper 83, the bag dust collector 81 is placed on one side of the base 1, the pipeline 82 is fixed to an air inlet of the bag dust collector 81, the dust collecting hopper 83 is fixed to the top of the screening box 3, the dust collecting hopper 83 is communicated with the screening box 3, one end, far away from the bag dust collector 81, of the pipeline 82 is communicated with the top of the dust collecting hopper 83, in the screening process, the bag dust collector 81 extracts air in the dust collecting hopper 83 through the pipeline 82, negative pressure is formed inside the screening box 3, external air enters the screening box 3 through the feeding hopper 71 and the discharge hole, scattered dust cannot escape from the feeding hopper 71 and the discharge hole, the dust is sucked into the bag dust collector 81 to be filtered, and the dust is prevented from flying.

The one end that first sieve 4, second sieve 5 and bottom plate 6 are close to the feed opening is fixed with hopper 10 under first hopper 10, second hopper 11 and the third hopper 12 respectively, and hopper 12's discharge end is the crisscross setting under first hopper 10, the second hopper 11 and the third, the unloading of the raw materials of different particle diameters of being convenient for.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an industrial building is with sand stone screening installation, includes base (1), spring (2) and screening case (3), base (1) top symmetry is fixed with spring (2), four spring (2) top is fixed with screening case (3), its characterized in that: screening case (3) inner wall is fixed with first sieve (4), second sieve (5) and bottom plate (6) in proper order, and first sieve (4), second sieve (5) and bottom plate (6) all are the slope setting, the feed opening has been seted up to screening case (3) one side equidistance, screening case (3) top one end is fixed with feed arrangement (7), base (1) one side is equipped with dust extraction (8) that prevent the dust and fly upward, screening case (3) bilateral symmetry is fixed with vibrating motor (9).

2. The sand and stone screening device for industrial buildings according to claim 1, which is characterized in that: the feeding device (7) comprises a feeding hopper (71), a rotating shaft (72), a breaking rod (73), a gear (74) and a servo motor (75), wherein the feeding hopper (71) is fixed at one end of the upper surface of the screening box (3), the bottom of the feed hopper (71) is communicated with the screening box (3), the upper end of the inner wall of the feed hopper (71) is symmetrically and rotatably connected with a rotating shaft (72) through a bearing, the crushing rods (73) are fixed on the outer side of the rotating shaft (72) at equal intervals, and the crushing rods (73) on the two rotating shafts (72) are arranged in a staggered way, one end of each rotating shaft (72) penetrates through the feed hopper (71) and is fixed with a gear (74), the two gears (74) are meshed and connected with each other, a servo motor (75) is fixed on one side of the feed hopper (71) far away from the gears (74), and the output end of the servo motor (75) is fixedly connected with a rotating shaft (72) on the feed hopper (71).

3. The sand and stone screening device for industrial buildings according to claim 1, which is characterized in that: the dust collection device (8) comprises a bag dust collector (81), a pipeline (82) and a dust collection hopper (83), the bag dust collector (81) is placed on one side of the base (1), the pipeline (82) is fixed to an air inlet of the bag dust collector (81), the dust collection hopper (83) is fixed to the top of the screening box (3), the dust collection hopper (83) is communicated with the screening box (3), and one end, far away from the bag dust collector (81), of the pipeline (82) is communicated with the top of the dust collection hopper (83).

4. The sand and stone screening device for industrial buildings according to claim 1, which is characterized in that: one end of the first sieve plate (4), one end of the second sieve plate (5) and one end of the bottom plate (6) close to the feed opening are respectively fixed with a first blanking hopper (10), a second blanking hopper (11) and a third blanking hopper (12), and the discharge ends of the first blanking hopper (10), the second blanking hopper (11) and the third blanking hopper (12) are arranged in a staggered mode.

5. The sand and stone screening device for industrial buildings according to claim 2, which is characterized in that: the servo motor (75) is a speed reduction motor.

6. The sand and stone screening device for industrial buildings according to claim 1, which is characterized in that: the spring (2) is a high-elasticity spring.

7. The sand and stone screening device for industrial buildings according to claim 2, which is characterized in that: the aperture of the first sieve plate (4) is larger than that of the second sieve plate (5).