Deep local ventilation and insect killing device for grain pile

Abstract

The utility model relates to the related technical field of grain storage, in particular to a grain pile deep local ventilation and insect killing device which comprises a bottom plate, a splicing mechanism is arranged at one end of the bottom plate, and a lifting mechanism is arranged at one end of the bottom plate. According to the grain pile deep-layer local ventilation and insect killing device, through the arrangement of a fan, an air outlet pipe, a ventilation pipe, a first splicing block, a first fixing block, a bolt, a nut, a connecting plate, a second splicing block, a second fixing block, a ventilation hole and a pesticide injection pipe, during ventilation and insect killing, the outer walls of the air outlet pipe and the ventilation pipe are placed on the inner wall of the first splicing block; the first fixing block and the first splicing block are fixed together through the bolt and the nut, then the second splicing block and the second fixing block are fixed together, at the moment, the air outlet pipe and the ventilation pipe are quickly spliced together, the second splicing block and the second fixing block are located at the connecting position, the sealing performance is better, finally, the draught fan is started, and the draught fan can blow air into the ventilation pipe. And the air is blown to the deep part of the grain pile through the ventilation holes.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of grain storage especially relates to a kind of local ventilation of grain heap deep layer, insecticidal device. BACKGROUND

[0002] Grain storage refers to the storage management process between harvest and consumption of grain, to maintain the quality of grain and reduce loss. Grain storage needs to control moisture, temperature, humidity and other conditions to prevent grain from mildewing, insect and the like, grain can improve the storage time in the environment with low water content and low temperature, if the water content and temperature of environment are not controlled well, grain will quickly deteriorate and rot, and insect infestation is prone to occur, therefore, a kind of local ventilation of grain heap deep layer, insecticidal device is particularly needed.

[0003] However, the ventilation pipe of most ventilation and insecticidal devices is a very long pipe, which is troublesome to use and retract, and has poor practicability, and secondly, it is troublesome to send the ventilation pipe into the grain pile. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of local ventilation of grain heap deep layer, insecticidal device to solve the problems of the existing local ventilation of grain heap deep layer, insecticidal device in the above background art, the ventilation pipe of most ventilation and insecticidal devices is a very long pipe, which is troublesome to use and retract, and has poor practicability, and secondly, it is troublesome to send the ventilation pipe into the grain pile.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of local ventilation of grain heap deep layer, insecticidal device, including bottom plate, the one end of the bottom plate is provided with splicing mechanism, the one end of the bottom plate is provided with lifting mechanism;

[0006] The splicing mechanism includes fan, air outlet pipe, ventilation pipe, first splicing block, first fixed block, bolt, nut, connecting plate, second splicing block, second fixed block, ventilation hole and medicine injection pipe, the surface of the side of the bottom plate is fixedly installed with fan, the one end of the fan is provided with air outlet pipe, the one end of the air outlet pipe is fixedly connected with ventilation pipe, the outer wall of the ventilation pipe is connected with first splicing block, the one end of the first splicing block is connected with first fixed block, the both ends of the first splicing block are provided with bolt, the one end of the bolt is threadedly connected with nut, the one end of the first splicing block is fixedly connected with connecting plate, the surface of the side of the connecting plate is fixedly connected with second splicing block, the one end of the second splicing block is connected with second fixed block, the surface of the ventilation pipe is provided with ventilation hole, the one end of the air outlet pipe is fixedly connected with medicine injection pipe.

[0007] Preferably, the inner wall of the first splicing block and the first fixing block is bonded with rubber pads, and the first splicing block and the first fixing block are provided with two groups.

[0008] Preferably, one end of the bolt penetrates through the first splicing block and the first fixing block and is threadedly connected with the nut.

[0009] Preferably, the ventilation holes are equidistantly arranged on the surface of the ventilation pipe.

[0010] Preferably, the lifting mechanism comprises an outer shell, a first motor, a worm, a ball nut seat, a worm wheel, a screw rod, a connecting shell, a second motor, a rotating rod, a drill bit and a connecting block, one side surface of the bottom plate is fixedly installed with the outer shell, one side surface of the outer shell is fixedly installed with the first motor, one end of the first motor is connected with the worm, the inner wall of the outer shell is provided with the ball nut seat, the outer wall of the ball nut seat is fixedly connected with the worm wheel, the inner wall of the worm wheel is threadedly connected with the screw rod, one end of the screw rod is fixedly connected with the connecting shell, the inner wall of the connecting shell is fixedly installed with the second motor, one end of the second motor is connected with the rotating rod, one end of the rotating rod is connected with the drill bit, and the outer wall of the screw rod is fixedly connected with the connecting block.

[0011] Preferably, the worm and the ball nut seat are connected with the outer shell through bearings, and the worm and the outer shell constitute a rotating structure.

[0012] Preferably, the rotating rod is connected with the connecting shell through a bearing, and the drill bit is connected with the connecting shell through the rotating rod.

[0013] Compared with the prior art, the grain pile deep layer local ventilation and insect killing device has the advantages that: when the local ventilation and insect killing of the deep part of the grain pile is performed, the outer walls of the air outlet pipe and the ventilation pipe are placed on the inner wall of the first splicing block, the first splicing block and the first fixing block are fixed together through the bolt and the nut, the second splicing block and the second fixing block are fixed together through the bolt and the nut, the air outlet pipe and the ventilation pipe are quickly spliced together, the sealing performance is better at the connecting position of the second splicing block and the second fixing block, the fan blows the air into the ventilation pipe and then to the deep part of the grain pile through the ventilation holes, and the ventilation work is completed, the insect killing drug is added into the ventilation pipe through the medicine injection pipe, and the insect killing work of the grain pile is performed, and the ventilation and insect killing work is performed through the setting of the outer shell, the first motor, the worm, the ball nut seat, the worm wheel, the screw rod, the connecting shell, the second motor, the rotating rod, the drill bit and the connecting block. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the side view appearance structure schematic diagram of the utility model;

[0015] Figure 2 It is the bottom plate and fan mutual cooperation structure schematic diagram of the utility model;

[0016] Figure 3 It is the first splice block and connecting plate mutual cooperation structure schematic diagram of the utility model;

[0017] Figure 4 It is the shell and first motor mutual cooperation structure schematic diagram of the utility model;

[0018] Figure 5 It is the ball nut seat and worm wheel mutual cooperation structure schematic diagram of the utility model;

[0019] Figure 6 It is the rotary rod and drill bit mutual cooperation structure schematic diagram of the utility model.

[0020] In the drawing: 1, bottom plate;2, splice mechanism;201, fan;202, air outlet pipe;203, ventilation pipe;204, first splice block;205, first fixed block;206, bolt;207, nut;208, connecting plate;209, second splice block;210, second fixed block;211, ventilation hole;212, medicine injection pipe;3, lifting mechanism;301, shell;302, first motor;303, worm;304, ball nut seat;305, worm wheel;306, screw;307, connecting shell;308, second motor;309, rotary rod;310, drill bit;311, connecting block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a grain pile deep layer local ventilation, insecticidal device, including bottom plate 1, one end of bottom plate 1 is provided with splice mechanism 2, one end of bottom plate 1 is provided with lifting mechanism 3;

[0023] The splicing mechanism 2 comprises a fan 201, an air outlet pipe 202, a ventilation pipe 203, a first splicing block 204, a first fixing block 205, a bolt 206, a nut 207, a connecting plate 208, a second splicing block 209, a second fixing block 210, a ventilation hole 211 and a medicine injection pipe 212, one side surface of the bottom plate 1 is fixedly provided with the fan 201, one end of the fan 201 is provided with the air outlet pipe 202, one end of the air outlet pipe 202 is fixedly connected with the ventilation pipe 203, the outer wall of the ventilation pipe 203 is connected with the first splicing block 204, one end of the first splicing block 204 is connected with the first fixing block 205, both ends of the first splicing block 204 are provided with the bolt 206, one end of the bolt 206 is threadedly connected with the nut 207, one end of the first splicing block 204 is fixedly connected with the connecting plate 208, one side surface of the connecting plate 208 is fixedly connected with the second splicing block 209, one end of the second splicing block 209 is connected with the second fixing block 210, the surface of the ventilation pipe 203 is provided with the ventilation hole 211, one end of the air outlet pipe 202 is fixedly connected with the medicine injection pipe 212, through the setting of the fan 201, the air outlet pipe 202, the ventilation pipe 203, the first splicing block 204, the first fixing block 205, the bolt 206, the nut 207, the connecting plate 208, the second splicing block 209, the second fixing block 210, the ventilation hole 211 and the medicine injection pipe 212, when the ventilation work is carried out, first, the outer walls of the air outlet pipe 202 and the ventilation pipe 203 are attached to the inner walls of the first splicing block 204, then the first splicing block 204 and the first fixing block 205 are fixed together through the bolt 206 and the nut 207, the air outlet pipe 202 and the ventilation pipe 203 are quickly and fixedly connected together, then the second splicing block 209 and the second fixing block 210 are fixedly connected together through the bolt 206 and the nut 207, the second splicing block 209 and the second fixing block 210 are located at the connection position of the air outlet pipe 202 and the ventilation pipe 203, the sealing property of the connection position is improved, finally the fan 201 is started, the fan 201 blows air to the air outlet pipe 202 and the ventilation pipe 203, finally the air is blown to the deep position of the grain pile through the ventilation hole 211, the blowing work is completed, secondly, the insecticide can be sent into the ventilation pipe 203 through the medicine injection pipe 212, the insecticidal work can be quickly carried out.

[0024] Further, the inner walls of the first splicing block 204 and the first fixing block 205 are bonded with rubber pads, the first splicing block 204 and the first fixing block 205 are both provided with two groups, through the setting of the first splicing block 204 and the first fixing block 205, the first splicing block 204 and the first fixing block 205 can fixedly connect the air outlet pipe 202 and the ventilation pipe 203 together, the splicing is very quick and stable.

[0025] Further, one end of the bolt 206 penetrates the first splicing block 204 and the first fixed block 205 and is screwed with the nut 207, through the arrangement of the bolt 206 and the nut 207, the bolt 206 and the nut 207 can quickly fix the first splicing block 204 and the first fixed block 205 together, and the splicing is very fast.

[0026] Further, the ventilation holes 211 are equidistantly arranged on the surface of the ventilation pipe 203, through the arrangement of the ventilation holes 211, the wind blown by the fan 201 can be blown to the deep part of the grain pile through the ventilation holes 211.

[0027] Further, the lifting mechanism 3 comprises a shell 301, a first motor 302, a worm 303, a ball nut seat 304, a worm wheel 305, a screw rod 306, a connecting shell 307, a second motor 308, a rotating rod 309, a drill bit 310 and a connecting block 311, one side surface of the bottom plate 1 is fixedly installed with the shell 301, one side surface of the shell 301 is fixedly installed with the first motor 302, one end of the first motor 302 is connected with the worm 303, the inside of the shell 301 is provided with the ball nut seat 304, the outer wall of the ball nut seat 304 is fixedly connected with the worm wheel 305, the inner wall of the worm wheel 305 is threadedly connected with the screw rod 306, one end of the screw rod 306 is fixedly connected with the connecting shell 307, the inside of the connecting shell 307 is fixedly installed with the second motor 308, one end of the second motor 308 is connected with the rotating rod 309, one end of the rotating rod 309 is connected with the drill bit 310, the outer wall of the screw rod 306 is fixedly connected with the connecting block 311, through the arrangement of the shell 301, the first motor 302, the worm 303, the ball nut seat 304, the worm wheel 305, the screw rod 306, the connecting shell 307, the second motor 308, the rotating rod 309, the drill bit 310 and the connecting block 311, before ventilation and insect killing, the ventilation pipe 203 is fixed at one end of the connecting block 311, the second motor 308 is started, the rotating rod 309 will drive the drill bit 310 to rotate, then the first motor 302 is started, at this time the worm 303 will drive the worm wheel 305 to rotate, the worm wheel 305 will drive the ball nut seat 304 to rotate, at this time the screw rod 306 will drive the drill bit 310 to move up and down, the rotating drill bit 310 will take the ventilation pipe 203 into the deep part of the grain pile, and the deep part of the grain pile can be quickly ventilated and insect killed.

[0028] Further, the worm 303 and the ball nut seat 304 are connected with the shell 301 through bearings, the worm 303 and the shell 301 constitute a rotating structure, through the arrangement of the worm 303, when the worm 303 rotates, the worm wheel 305 meshingly connected with the worm 303 can drive the ball nut seat 304 to rotate.

[0029] Further, the rotating rod 309 is connected with the connecting shell 307 through a bearing, the drill bit 310 is connected with the connecting shell 307 through the rotating rod 309, through the arrangement of the rotating rod 309, the rotating rod 309 can drive the drill bit 310 to rotate, and the ventilation pipe 203 can quickly enter the deep part of the grain pile.

[0030] Working principle: before the ventilation and insect killing, first, the outer wall of the air outlet pipe 202 and the ventilation pipe 203 is attached to the inner wall of the first splicing block 204, then the first splicing block 204 and the first fixed block 205 are fixed together through the bolt 206 and the nut 207, the air outlet pipe 202 and the ventilation pipe 203 are quickly fixed and connected together, then the second splicing block 209 and the second fixed block 210 are fixed and connected together through the bolt 206 and the nut 207, the second splicing block 209 and the second fixed block 210 are located at the connection part of the air outlet pipe 202 and the ventilation pipe 203, the sealing property of the connection part is improved, then the ventilation pipe 203 is fixed at one end of the connecting block 311, the second motor 308 is started, the rotating rod 309 drives the drill bit 310 to rotate, then the first motor 302 is started, at this time, the worm gear 303 drives the worm wheel 305 to rotate, the worm wheel 305 drives the ball nut seat 304 to rotate, at this time, the screw rod 306 drives the drill bit 310 to move up and down, the rotating drill bit 310 drives the ventilation pipe 203 to enter the deep part of the grain pile, finally, the fan 201 is started, the fan 201 blows air to the air outlet pipe 202 and the ventilation pipe 203, finally, air is blown to the deep part of the grain pile through the ventilation hole 211, the blowing work is completed, and then the insecticide can be sent into the ventilation pipe 203 through the medicine injection pipe 212, and the insect killing work can be quickly performed.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for localized ventilation and pest control in a deep grain pile, comprising a bottom plate (1), characterized in that: One end of the base plate (1) is provided with a splicing mechanism (2), and one end of the base plate (1) is provided with a lifting mechanism (3); The splicing mechanism (2) comprises a fan (201), an air outlet pipe (202), a ventilation pipe (203), a first splicing block (204), a first fixing block (205), a bolt (206), a nut (207), a connecting plate (208), a second splicing block (209), a second fixing block (210), a ventilation hole (211) and a drug injection pipe (212); the fan (201) is fixedly mounted on one side surface of the bottom plate (1); an air outlet pipe (202) is provided at one end of the fan (201); one end of the air outlet pipe (202) is fixedly connected to the ventilation pipe (203); the outer wall of the ventilation pipe (203) is connected to the first splicing block (209); and the outer wall of the ventilation pipe (203) is connected to the outer wall of the ventilation pipe (203). 4), one end of the first splicing block (204) is connected to a first fixing block (205), two ends of the first splicing block (204) are provided with bolts (206), one end of the bolts (206) is threadedly connected to a nut (207), one end of the first splicing block (204) is fixedly connected to a connecting plate (208), one side surface of the connecting plate (208) is fixedly connected to a second splicing block (209), one end of the second splicing block (209) is connected to a second fixing block (210), a ventilation hole (211) is provided on the surface of the ventilation pipe (203), and one end of the air outlet pipe (202) is fixedly connected to a drug injection pipe (212).

2. The device for deep local ventilation and pest control in grain piles according to claim 1, characterized in that: Rubber pads are bonded to the inner walls of the first splicing block (204) and the first fixing block (205), and two groups of the first splicing block (204) and the first fixing block (205) are provided.

3. The device for deep local ventilation and pest control in grain piles according to claim 1, characterized in that: One end of the bolt (206) passes through the first splicing block (204) and the first fixing block (205) and is threadedly connected to the nut (207).

4. The device for deep local ventilation and pest control in grain piles according to claim 1, characterized in that: The ventilation holes (211) are opened at equal intervals on the surface of the ventilation pipe (203).

5. The device for deep local ventilation and pest control in grain piles according to claim 1, characterized in that: The lifting mechanism (3) comprises a housing (301), a first motor (302), a worm (303), a ball nut seat (304), a worm wheel (305), a screw (306), a connecting shell (307), a second motor (308), a rotating rod (309), a drill bit (310) and a connecting block (311); the housing (301) is fixedly mounted on one side surface of the base plate (1); the first motor (302) is fixedly mounted on one side surface of the housing (301); one end of the first motor (302) is connected to the worm (303); the housing (301) is fixedly mounted on one side surface of the base plate (1); A ball nut seat (304) is provided inside, the outer wall of the ball nut seat (304) is fixedly connected to a worm gear (305), the inner wall of the worm gear (305) is threadedly connected to a screw rod (306), one end of the screw rod (306) is fixedly connected to a connecting shell (307), a second motor (308) is fixedly installed inside the connecting shell (307), one end of the second motor (308) is connected to a rotating rod (309), one end of the rotating rod (309) is connected to a drill bit (310), and the outer wall of the screw rod (306) is fixedly connected to a connecting block (311).

6. The device for deep local ventilation and pest control in grain piles according to claim 5, characterized in that: The worm (303) and the ball nut seat (304) are both connected to the housing (301) via bearings, and the worm (303) and the housing (301) form a rotating structure.

7. The device for deep local ventilation and pest control in grain piles according to claim 5, characterized in that: The rotating rod (309) is connected to the connecting shell (307) via a bearing, and the drill bit (310) is connected to the connecting shell (307) via the rotating rod (309).

Images