CN218532248U

CN218532248U - Feed factory raw materials room dust excluding hood

Info

Publication number: CN218532248U
Application number: CN202222200335.0U
Authority: CN
Inventors: 张祺满
Original assignee: Guangdong Ruisheng Technology Group Co ltd
Current assignee: Guangdong Ruisheng Technology Group Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-02-28
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a feed factory raw materials room dust excluding hood, including the dust excluding hood of locating a plurality of former feed bin tops in the raw materials room, be equipped with elevating gear in the raw materials room, the last crane of arranging in a plurality of former feed bin tops that can go up and down that is equipped with of elevating gear, the both sides of dust excluding hood be equipped with crane sliding connection's slide, be equipped with down the hopper on the cover wall of dust excluding hood front end, be equipped with the fan of blowing on the cover wall of dust excluding hood front end, be equipped with dust extraction on the dust excluding hood, be equipped with on each lateral wall of dust excluding hood can with the sealing mechanism of the outer wall butt of former feed bin. The utility model discloses a feed factory raw material chamber dust excluding hood belongs to the feed production processing technology field, and the dust excluding hood can cover a certain raw material bin needing to be charged by descending, and sucks away dust through a dust suction device, thereby preventing the air of a factory building from being polluted due to the outflow of the dust; and the dust excluding hood can lateral shifting, and different former feed bin carry out dust absorption and handle, and the adaptability is good.

Description

Feed factory raw materials room dust excluding hood

Technical Field

The utility model relates to a feed production processing technology, more specifically the saying so, it relates to a feed factory raw materials room dust excluding hood.

Background

In feed production, various raw materials are generally required to be transported to a storage bin in a raw material chamber, but when a lot of raw materials are unloaded, a large amount of dust is generated, air in a factory is polluted, and the environment around an operation site is severe; the operator can work in the environment for a long time, the body of the operator can be seriously injured, and the operator can seriously suffer from silicosis.

In the prior art, dust suction devices are usually arranged at each corner in a raw material chamber to suck dust away, but the space of the raw material chamber is too large, so that the dust cannot be effectively sucked away, and the air in a factory area can still be polluted.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, the utility model aims at providing a feed factory raw materials room dust excluding hood.

For realizing the above-mentioned purpose, the utility model provides a feed factory raw materials room dust excluding hood, including the dust excluding hood of locating a plurality of former feed bin tops in the raw materials room, be equipped with elevating gear in the raw materials room, the last crane of arranging in a plurality of former feed bin tops that can go up and down that is equipped with of elevating gear, the both sides of dust excluding hood be equipped with crane sliding connection's slide, be equipped with down the hopper on the cover wall of dust excluding hood front end, lie in on the cover wall of dust excluding hood front end the below of hopper is equipped with the fan of blowing down, be equipped with dust extraction on the dust excluding hood, be equipped with on each lateral wall of dust excluding hood can with the sealing mechanism of the outer wall butt of former feed bin.

Further, sealing mechanism is including locating articulated seat on the dust excluding hood inner wall, be equipped with the dwang on the articulated seat, the bottom of dwang is equipped with the clamp plate, be equipped with joint strip on the clamp plate, the clamp plate with be equipped with between the dust excluding hood inner wall and keep off cloth, slide on the inner wall of dust excluding hood pass be equipped with the bottom swing joint's of dwang ejector pin, be equipped with the cylinder device on the outer wall of dust excluding hood, be equipped with on the push rod of cylinder device with the slide wedge briquetting of the looks butt of ejector pin outer end.

Furthermore, the bottom of the rotating rod is provided with a sliding groove, and the inner end of the ejector rod is provided with a pin shaft which is in sliding connection with the sliding groove.

Furthermore, a spring structure connected with the top of the rotating rod is arranged on the inner wall of the dust hood.

Furthermore, the length of two oppositely arranged pressing plates in the dust hood is larger than that of the other two oppositely arranged pressing plates.

Furthermore, dust extraction includes the dust collection box that is equipped with on the roof in the dust excluding hood, be equipped with the inclined baffle that a plurality of downward sloppings set up on the inner wall of dust collection box, be located every on the tank wall of dust collection box the below of inclined baffle is equipped with the dust absorption mouth, the bottom of dust collection box is equipped with the tripper, top in the dust collection box is equipped with the filter screen, the top of dust excluding hood be equipped with the evacuating device that the dust collection box is connected.

Advantageous effects

Compared with the prior art, the utility model has the advantages of do:

the utility model discloses a dust excluding hood for the raw material chamber of the feed factory, which can cover a certain raw material bin needing to be charged by descending, and can absorb dust by a dust absorption device, thereby preventing the air of the factory building from being polluted due to the outflow of the dust; and the dust excluding hood can lateral shifting, and when different former feed bin were loaded, can carry out dust absorption through the dust excluding hood position that removes and handle it, and the adaptability is good.

Drawings

Fig. 1 is a schematic structural view of a dust hood of a feed factory raw material chamber of the utility model;

fig. 2 is a structural sectional view of the dust hood of the feed mill raw material chamber of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

In the figure: 1. a raw material bin; 2. a dust hood; 3. a lifting device; 31. a column; 32. a screw rod lifting mechanism; 33. a vertical slot; 4. feeding a hopper; 5. a blowing fan; 6. a dust suction device; 61. a dust collection box; 62. an inclined baffle plate; 63. a dust suction port; 64. a discharger; 65. a filter screen; 66. a vacuum pumping device; 7. a sealing mechanism; 71. a hinged seat; 72. rotating the rod; 73. pressing a plate; 74. sealing rubber strips; 75. a top rod; 76. a cylinder device; 77. a tapered wedge pressing block; 78. a chute; 79. a pin shaft; 8. a lifting frame; 81. a guide groove; 82. a screw; 9. a slide seat.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

As shown in fig. 1-3, a feed factory raw materials room dust excluding hood, including locating the dust excluding hood 2 above a plurality of raw materials storehouse 1 in the raw materials room, be equipped with elevating gear 3 in the raw materials room, the last crane 8 of arranging above a plurality of raw materials storehouse 1 that can go up and down that is equipped with of elevating gear 3, the both sides of dust excluding hood 2 are equipped with slide 9 with crane 8 sliding connection, be equipped with down hopper 4 on the cover wall of dust excluding hood 2 front end, the below that is located down hopper 4 on the cover wall of dust excluding hood 2 front end is equipped with blowing fan 5, be equipped with dust extraction 6 on the dust excluding hood 2, be equipped with on each lateral wall of dust excluding hood 2 and can with the sealing mechanism 7 of the outer wall butt of raw materials storehouse 1.

In the dust hood of the feed factory raw material chamber, the lifting device 3 is arranged, so that the lifting frame 8 can be lifted, the dust hood 2 can be lowered, a certain raw material bin 1 to be charged is covered, then raw materials are poured into the raw material bin 1 through the discharging hopper 4 on the front end cover wall of the dust hood 2, and dust generated in the raw material bin 1 can be sucked away through the dust suction device 6, so that the air of a factory building is prevented from being polluted due to the outflow of the dust; the dust hood 2 can move transversely, and when different raw material bins 1 are loaded, dust can be collected by the moving dust hood 2, so that the adaptability is good;

in this feed plant raw materials room dust excluding hood, the below of hopper 4 sets up 5 of blowing, and 5 work of blowing can be bloied the raw materials of whereabouts, makes the dust in the raw materials raise at dust excluding hood 2, and the dust extraction 6 of being convenient for siphons away the dust, has also reduced the quantity that the dust raised when the raw materials takes out from raw materials storehouse 1. The sealing mechanism 7 can prevent dust from flowing out of the dust hood 2 to the air.

In this embodiment, sealing mechanism 7 is including locating articulated seat 71 on dust excluding hood 2 inner wall, be equipped with dwang 72 on articulated seat 71, the bottom of dwang 72 is equipped with clamp plate 73, be equipped with joint strip 74 on the clamp plate 73, be equipped with between clamp plate 73 and the dust excluding hood 2 inner wall and keep off the cloth, it plays the effect of keeping off dirt to keep off the cloth, slide on the inner wall of dust excluding hood 2 and pass the ejector pin 75 that is equipped with the bottom swing joint with dwang 72, be equipped with cylinder device 76 on the outer wall of dust excluding hood 2, be equipped with the slide wedge briquetting 77 with the looks butt of ejector pin 75 outer end on the push rod of cylinder device 76. Air cylinder device 76 can promote slide wedge briquetting 77 downstream, and slide wedge briquetting 77 extrusion ejector pin 75 is inwards slided, and ejector pin 75 promotes dwang 72 and rotates, makes clamp plate 73 and the joint strip 74 of dwang 72 bottom be close to the outer wall of former feed bin 1, makes joint strip 74 extrude the outer wall of former feed bin 1 to the realization is sealed, prevents that the gap between the outer wall of former feed bin 1 and the bottom of dust excluding hood 2 inner wall from the dust from leaking.

In this embodiment, the bottom of the rotating rod 72 is provided with a sliding groove 78, the inner end of the push rod 75 is provided with a pin 79 slidably connected with the sliding groove 78, and the pin 79 is slidably connected with the sliding groove 78 to prevent interference.

In this embodiment, a spring structure connected to the top of the rotating rod 72 is disposed on the inner wall of the dust hood 2, and the spring structure can push the upper portion of the rotating rod 72 toward the inside of the dust hood 2.

In this embodiment, the lengths of two opposite pressing plates 73 in the dust hood 2 are greater than the lengths of the other two opposite pressing plates 73, and the length of the sealing rubber strip 74 is adapted to the length of the corresponding pressing plate 73, so that the dust hood 2 is sealed with the raw material bin 1.

The both ends of two long clamp plates 73 suit with the both ends inner wall of dust excluding hood 2, and the both sides of two shorter clamp plates 73 suit with the both sides wall of former feed bin 1 mutually, when making four clamp plates and the outer wall butt of former feed bin 1, the gap can not appear.

In this embodiment, the dust suction device 6 includes a dust collection box 61 disposed on the top wall in the dust hood 2, a plurality of inclined baffles 62 disposed in a downward inclination are disposed on the inner wall of the dust collection box 61, the inclined baffles 62 on both sides are arranged in a staggered manner, a dust suction port 63 is disposed below each inclined baffle 62 on the box wall of the dust collection box 61, a discharger 64 is disposed at the bottom end of the dust collection box 61, a filter screen 65 is disposed at the top end in the dust collection box 61, and a vacuum pumping device 66 connected to the dust collection box 61 is disposed at the top end of the dust hood 2. The inclined baffle plate 62 is provided to block dust entering the dust box 61 and prevent the dust from flowing upward.

The vacuum pumping device 66 can be a vacuum pump or an exhaust fan; the discharger 64 is an electric discharger, also called a rotary discharger and a rotary discharge valve, and is composed of a rotor impeller with a plurality of blades, a shell, a sealing element, a speed reducer, a motor and the like.

In this embodiment, the lifting device 3 comprises a vertical column 31 arranged on two sides of the raw material bin 1 and a screw rod lifting mechanism 32 arranged on the vertical column 31, wherein a vertical groove 33 is arranged on the vertical column 31, a first slide block slidably connected with the vertical groove 33 is arranged on the outer side of the lifting frame 8, and a screw rod of the screw rod lifting mechanism 32 is arranged in the vertical groove 33 and connected with the first slide block of the lifting frame 8 through a screw rod nut. The screw rod lifting mechanism 32 can adjust the height of the lifting frame 8, thereby adjusting the height of the dust hood 2.

In this embodiment, guide grooves 81 are provided on two sides in the lifting frame 8, second sliding blocks slidably connected to the guide grooves 81 are provided on the outer sides of the sliding bases 9 on two sides, a screw 82 threadedly connected to the second sliding blocks is provided in the guide grooves 81, and a motor for driving the screw 82 is provided at one end of the lifting frame 8. The screw 82 rotates to drive the sliding base 9 to move along the guide groove 81, so as to adjust the position of the dust hood 2.

In this embodiment, one side of the crane 8 is provided with a drag chain assembly of air pipes and wires for arranging the air cylinder device 76 and the vacuum pumping device 66.

The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.

Claims

1. The utility model provides a feed factory raw materials room dust excluding hood, including dust excluding hood (2) of locating a plurality of former feed bin (1) top in the raw materials room, a serial communication port, be equipped with elevating gear (3) in the raw materials room, what can go up and down on elevating gear (3) is equipped with crane (8) of arranging in a plurality of former feed bin (1) tops, the both sides of dust excluding hood (2) be equipped with crane (8) sliding connection's slide (9), be equipped with down hopper (4) on the cover wall of dust excluding hood (2) front end, be located on the cover wall of dust excluding hood (2) front end the below of hopper (4) is equipped with fan (5) of blowing down, be equipped with dust extraction (6) on dust excluding hood (2), be equipped with on each lateral wall of dust excluding hood (2) can with sealing mechanism (7) of the outer wall butt of former feed bin (1).

2. The feed mill raw material chamber dust excluding hood according to claim 1, characterized in that, sealing mechanism (7) is including locating articulated seat (71) on dust excluding hood (2) inner wall, be equipped with dwang (72) on articulated seat (71), the bottom of dwang (72) is equipped with clamp plate (73), be equipped with joint strip (74) on clamp plate (73), clamp plate (73) with be equipped with the fender cloth between dust excluding hood (2) inner wall, slide on the inner wall of dust excluding hood (2) pass be equipped with the ejector pin (75) of the bottom swing joint of dwang (72), be equipped with cylinder device (76) on the outer wall of dust excluding hood (2), be equipped with on the push rod of cylinder device (76) with the oblique wedge briquetting (77) of the looks butt of ejector pin (75) outer end.

3. The feed mill raw material chamber dust hood as claimed in claim 2, wherein a chute (78) is formed at the bottom of the rotating rod (72), and a pin shaft (79) slidably connected with the chute (78) is formed at the inner end of the ejector rod (75).

4. The feed mill raw material chamber dust excluding hood according to claim 3, characterized in that, the inner wall of the dust excluding hood (2) is provided with a spring structure connected with the top of the rotating rod (72).

5. A dust hood for a feed mill material chamber according to claim 3, characterized in that the length of two of the oppositely arranged pressure plates (73) in the dust hood (2) is longer than the length of the other two oppositely arranged pressure plates (73).

6. The feed factory raw material chamber dust excluding hood as claimed in claim 3, wherein the dust suction device (6) comprises a dust collection box (61) arranged on the top wall in the dust excluding hood (2), a plurality of inclined baffles (62) arranged in a downward inclination manner are arranged on the inner wall of the dust collection box (61), a dust suction opening (63) is arranged below each inclined baffle (62) on the wall of the dust collection box (61), a discharger (64) is arranged at the bottom end of the dust collection box (61), a filter screen (65) is arranged at the top end in the dust collection box (61), and a vacuum pumping device (66) connected with the dust collection box (61) is arranged at the top end of the dust excluding hood (2).