Sterilization device for straw feed processing

Abstract

The utility model discloses a sterilization device for straw feed processing, and belongs to the technical field of feed processing. A sterilization device for straw feed processing comprises a storage box and further comprises a first rotating shaft and a second rotating shaft which are rotationally connected into the storage box, and spiral plates are arranged on the first rotating shaft and the second rotating shaft correspondingly; the limiting rod is fixedly connected to the inner wall of the storage box, a sterilization lamp tube is arranged on the limiting rod in a sliding mode, the irradiation end of the sterilization lamp tube faces the spiral plate, a negative pressure suction mechanism is arranged on the side wall of the storage box, and the input end of the negative pressure suction mechanism communicates with the cavity of the storage box; on one hand, straw feed in the cavity of the storage box can be turned and stirred, the sterilization lamp tube is an ultraviolet lamp tube, bacteria, fungi and parasitic ova on the straw feed can be effectively damaged and killed, and the risk of pathogen generation during animal feeding is reduced; on the other hand, the penetrating power of ultraviolet irradiation and the sterilization efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of feed processing, especially relates to a sterilization device for straw feed processing. BACKGROUND

[0002] China is a big agricultural production country, so the straw is used in the feed of the livestock industry, and the resource utilization rate is improved, but the straw is generally long, and direct feeding affects the palatability of livestock, so the straw needs to be crushed and fed.

[0003] However, bacteria or pollution may be left in the crushed straw, and if the straw is contaminated, there may be certain pathogens (such as bacteria, fungi and parasite eggs), which may pose a threat to animal health, especially when feeding sensitive animals such as sows, piglets and cows, which may increase the risk of pathogen transmission, so there is an urgent need to design a sterilization device for straw feed processing to sterilize the crushed straw feed. SUMMARY

[0004] The utility model aims at solving the problem that the straw feed may leave pathogenic bacteria, which may increase the risk of pathogen transmission during feeding, and provides a sterilization device for straw feed processing.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A sterilization device for straw feed processing, comprising a storage box, further comprising: first and second rotating shafts rotatingly connected in the storage box, wherein the first and second rotating shafts are provided with spiral plates, and the rotating directions of the first and second rotating shafts are opposite; a limiting rod fixedly connected to the inner wall of the storage box, wherein a sterilization lamp tube is slidingly arranged on the limiting rod, the irradiation end of the sterilization lamp tube faces the spiral plate, a negative pressure suction mechanism is arranged on the side wall of the storage box, and the input end of the negative pressure suction mechanism is in communication with the cavity of the storage box.

[0007] In order to facilitate the reciprocating movement of the sterilization lamp tube, preferably, a lead screw is rotatingly connected in the storage box, an active block is threadedly connected to the lead screw, and the active block is fixedly connected to the bottom of the sterilization lamp tube.

[0008] In order to facilitate the rotation of the lead screw, further, an installation box is fixedly connected to the side wall of the storage box, an auxiliary pulley is fixedly connected to the installation box, the second rotating shaft extends into the installation box, a transmission gear is fixedly connected to the installation box, a main pulley is fixedly connected to the second rotating shaft, the main pulley is in transmission connection with the auxiliary pulley through a belt, the first rotating shaft extends into the installation box, a main gear is fixedly connected to the installation box, and the main gear is in meshing connection with the transmission gear.

[0009] In order to facilitate the rotation of the first rotating shaft, preferably, the mounting box is fixedly connected with a motor, and the first rotating shaft is fixedly connected to the output end of the motor.

[0010] In order to facilitate the extraction of part of the air in the storage box, preferably, the negative pressure suction mechanism comprises a negative pressure disc, the side wall of the mounting box is fixedly connected with a placing box, the negative pressure disc is fixedly connected to the placing box, a transmission rod is rotatably connected to the negative pressure disc, a turbine blade is fixedly connected to the transmission rod, one side of the negative pressure disc is provided with an air inlet pipe, and the air inlet pipe is in communication with the storage box cavity, and the other side of the negative pressure disc is provided with an air outlet pipe.

[0011] In order to facilitate the rotation of the transmission rod, further, the screw rod extends into the placing box and is fixedly connected with a first connecting gear, the transmission rod extends into the placing box and is fixedly connected with a second connecting gear, and the first connecting gear is engaged with the second connecting gear.

[0012] Compared with the prior art, the sterilization device for straw feed processing has the following beneficial effects:

[0013] 1. The sterilization device for straw feed processing, by the first rotating shaft and the second rotating shaft driving the spiral plate to rotate, the straw feed in the storage box cavity can be stirred, the sterilization lamp tube is an ultraviolet lamp tube, which can effectively destroy and eliminate bacteria, fungi and parasitic eggs on the straw feed, reduce the risk of pathogen production when feeding animals, and cooperate with the spiral plate to ensure that the ultraviolet rays can irradiate the outer surface of the straw feed, thereby improving the sterilization efficiency, and the spiral plate can also reduce the dead angle formed by the accumulation of the straw feed during stirring, increase the contact area of the ultraviolet rays and the straw feed.

[0014] 2. The sterilization device for straw feed processing, by setting the negative pressure suction mechanism on the storage box, the gas in the storage box can be extracted, the moisture and impurities in the gas are reduced, the penetration and sterilization efficiency of the ultraviolet irradiation are improved, thereby more effectively destroying and eliminating bacteria, fungi and parasitic eggs on the straw feed, and the oxygen content in the storage box can also be effectively reduced, the growth of aerobic microorganisms is inhibited, and the phenomenon of corruption and deterioration is reduced.

[0015] The part not involved in the device is same as or can be realized by the prior art, the utility model discloses one aspect can be to the straw forage in the storage box cavity and is stirred, and the sterilization lamp tube is ultraviolet lamp tube, can effectively destroy and eliminate the bacteria, fungi and parasitic worm egg on the straw forage, reduce the risk of pathogen production when feeding animals, on the other hand can also improve the penetration of ultraviolet irradiation and bactericidal efficiency, thereby more effectively destroy and eliminate the bacteria, fungi and parasitic worm egg on the straw forage, can also effectively reduce the oxygen content in the storage box, inhibit the growth of aerobic microorganisms, reduce the phenomenon of corruption and metamorphic. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a kind of structure schematic diagram of axis measurement for the sterilization device for straw forage processing proposed in the utility model;

[0017] Figure 2 It is a kind of structure schematic diagram of cutting for the sterilization device for straw forage processing proposed in the utility model;

[0018] Figure 3 It is a kind of structure schematic diagram of local for the sterilization device for straw forage processing proposed in the utility model Figure 1 ;

[0019] Figure 4 It is a kind of structure schematic diagram of local for the sterilization device for straw forage processing proposed in the utility model Figure 2 .

[0020] In the drawing: 1, storage box;2, installation box;3, first rotating shaft;4, second rotating shaft;5, screw rod;6, movable block;7, limit rod;8, sterilization lamp tube;9, main gear;10, transmission gear;11, spiral plate;12, placing box;13, first connecting gear;14, negative pressure disc;15, transmission rod;16, turbine blade;17, second connecting gear;18, air inlet pipe;19, air outlet pipe;20, three-way valve;21, flow pipe;22, sealing cover;23, motor. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0023] Embodiment:

[0024] Referring to Figures 1-4 A sterilization device for straw feed processing, comprising a storage box 1, further comprising: a first rotating shaft 3 and a second rotating shaft 4 rotatably connected in the storage box 1 respectively, wherein the first rotating shaft 3 and the second rotating shaft 4 are both provided with spiral plates 11, and the rotating directions of the first rotating shaft 3 and the second rotating shaft 4 are opposite; a limiting rod 7 fixedly connected to the inner wall of the storage box 1, wherein a sterilization lamp tube 8 is slidably arranged on the limiting rod 7, and the irradiation end of the sterilization lamp tube 8 faces the spiral plate 11; a negative pressure suction mechanism is arranged on the side wall of the storage box 1, and the input end of the negative pressure suction mechanism is in communication with the cavity of the storage box 1.

[0025] A sealing cover 22 can be detachably connected to the open end of the storage box 1, for sealing the cavity of the storage box 1; when it is necessary to sterilize the processed straw feed, the sealing cover 22 can be opened, and then the straw feed is placed in the cavity of the storage box 1, and the first rotating shaft 3 and the second rotating shaft 4 can drive the spiral plate 11 to rotate, and the rotating directions of the first rotating shaft 3 and the second rotating shaft 4 are opposite, thereby stirring and turning the straw feed.

[0026] The first rotating shaft 3 and the second rotating shaft 4 drive the spiral plate 11 to rotate, which can turn and stir the straw feed in the cavity of the storage box 1, and the sterilization lamp tube 8 can reciprocate in the storage box 1, so that the irradiation end of the sterilization lamp tube 8 always faces the straw feed, and the sterilization lamp tube 8 is an ultraviolet lamp tube, and ultraviolet light can effectively destroy and eliminate bacteria, fungi and parasitic eggs on the straw feed, reduce the risk of pathogen generation when feeding animals, and cooperate with the spiral plate 11 to ensure that the ultraviolet light can irradiate the outer surface of the straw feed, thereby improving the sterilization efficiency, and the spiral plate 11 can also reduce the dead angle formed by the accumulation of the straw feed during stirring, and increase the contact area of the ultraviolet light with the straw feed.

[0027] In order to make the sterilization lamp tube 8 reciprocate in the storage box 1, a lead screw 5 is rotatably connected in the storage box 1, a movable block 6 is threadedly connected to the lead screw 5, and the movable block 6 is fixedly connected to the bottom of the sterilization lamp tube 8.

[0028] When the lead screw 5 rotates, the movable block 6 can drive the sterilization lamp tube 8 to reciprocate in the storage box 1.

[0029] The mounting box 2 is fixedly connected to the side wall of the storage box 1, the screw rod 5 extends into the mounting box 2 and is fixedly connected with an auxiliary pulley, the second rotating shaft 4 extends into the mounting box 2 and is fixedly connected with a transmission gear 10, the second rotating shaft 4 is fixedly connected with a main pulley, the main pulley is connected with the auxiliary pulley through a belt, the first rotating shaft 3 extends into the mounting box 2 and is fixedly connected with a main gear 9, and the main gear 9 is engaged with the transmission gear 10.

[0030] The mounting box 2 is fixedly connected with a motor 23, and the first rotating shaft 3 is fixedly connected to the output end of the motor 23.

[0031] When the motor 23 rotates, the first rotating shaft 3 rotates synchronously, and then the first rotating shaft 3 drives the main gear 9 to rotate, the main gear 9 drives the transmission gear 10 to rotate, and the main pulley on the transmission gear 10 drives the auxiliary pulley to rotate through the belt, so that the auxiliary pulley drives the screw rod 5 to rotate, and then the screw rod 5 rotates synchronously.

[0032] In the above process, the transmission gear 10 rotates in the opposite direction of the main gear 9, and then the first rotating shaft 3 and the second rotating shaft 4 drive the spiral plate 11 to rotate in opposite directions.

[0033] In order to improve the sterilization effect of the straw feed, a negative pressure suction mechanism is further arranged on the storage box 1, which can extract the gas in the storage box 1, reduce the moisture and impurities in the gas, improve the penetration and sterilization efficiency of the ultraviolet radiation, and more effectively destroy and eliminate bacteria, fungi and parasitic eggs on the straw feed., can also effectively reduce the oxygen content in the storage box 1, inhibit the growth of aerobic microorganisms, and reduce the phenomenon of corruption and deterioration.

[0034] The negative pressure suction mechanism includes a negative pressure disc 14, a placing box 12 is fixedly connected to the side wall of the mounting box 2, the negative pressure disc 14 is fixedly connected to the placing box 12, a transmission rod 15 is rotatably connected to the negative pressure disc 14, turbine blades 16 are fixedly connected to the transmission rod 15, an air inlet pipe 18 is arranged on one side of the negative pressure disc 14, the air inlet pipe 18 is connected with the cavity of the storage box 1, and an air outlet pipe 19 is arranged on the other side of the negative pressure disc 14.

[0035] And, the electromagnetic three-way valve 20 is arranged on the air inlet pipe 18, and the flow pipe 21 is arranged on the other channel of the electromagnetic three-way valve 20, when the transmission rod 15 rotates, the turbine blade 16 is driven to rotate, the negative pressure is generated in the negative pressure disc 14, in the process, the gas in the cavity of the storage box 1 is transported to the negative pressure disc 14 through the air inlet pipe 18, and then is discharged to the air through the air outlet pipe 19, when the gas in the cavity of the storage box 1 is not required to be discharged, the passage of the electromagnetic three-way valve 20 is controlled, the electromagnetic three-way valve 20 is sealed to the air inlet pipe 18, the air inlet is stopped through the flow pipe 21, in the process, the gas in the cavity of the storage box 1 is stopped to be discharged, and the process is suitable for aerobic sterilization.

[0036] In order to drive the transmission rod 15 to rotate, the screw rod 5 extends to the placing box 12 and is fixedly connected with the first connecting gear 13, the transmission rod 15 extends to the placing box 12 and is fixedly connected with the second connecting gear 17, and the first connecting gear 13 is engaged with the second connecting gear 17.

[0037] When the motor 23 rotates, the screw rod 5 rotates synchronously, and then drives the first connecting gear 13 to rotate, so that the first connecting gear 13 drives the second connecting gear 17 to rotate, and then drives the transmission rod 15 to rotate in the negative pressure disc 14.

[0038] The above only describes the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field according to the technical scheme and the utility model concept of the utility model in the technical range disclosed by the utility model can be equivalent to replace or change, and all should be covered in the protection scope of the utility model.

Claims

1. A sterilization device for processing straw feed, comprising a storage tank (1), characterized in that, Also includes: Rotate the first shaft (3) and the second shaft (4) connected inside the storage box (1) respectively. The first rotating shaft (3) and the second rotating shaft (4) are both provided with spiral plates (11), and the first rotating shaft (3) and the second rotating shaft (4) rotate in opposite directions; A limiting rod (7) is fixedly connected to the inner wall of the storage box (1). Among them, a sterilization lamp tube (8) is slidably arranged on the limiting rod (7), the irradiation end of the sterilization lamp tube (8) faces the spiral plate (11), a negative pressure suction mechanism is arranged on the side wall of the storage box (1), and the input end of the negative pressure suction mechanism is connected to the cavity of the storage box (1).

2. The sterilization device for processing straw feed according to claim 1, characterized in that, The storage box (1) is rotatably connected to a lead screw (5), and a movable block (6) is threaded onto the lead screw (5). The movable block (6) is fixedly connected to the bottom of the sterilization lamp tube (8).

3. The sterilization device for processing straw feed according to claim 2, characterized in that, The storage box (1) is fixedly connected to the side wall of the mounting box (2). The lead screw (5) extends into the mounting box (2) and is fixedly connected to the auxiliary pulley. The second rotating shaft (4) extends into the mounting box (2) and is fixedly connected to the transmission gear (10). The second rotating shaft (4) is fixedly connected to the main pulley. The main pulley is connected to the auxiliary pulley via a belt. The first rotating shaft (3) extends into the mounting box (2) and is fixedly connected to the main gear (9). The main gear (9) meshes with the transmission gear (10).

4. The sterilization device for processing straw feed according to claim 3, characterized in that, A motor (23) is fixedly connected to the mounting box (2), and the first rotating shaft (3) is fixedly connected to the output end of the motor (23).

5. The sterilization device for processing straw feed according to claim 3, characterized in that, The negative pressure suction mechanism includes a negative pressure plate (14), a placement box (12) is fixedly connected to the side wall of the mounting box (2), the negative pressure plate (14) is fixedly connected to the placement box (12), a transmission rod (15) is rotatably connected to the negative pressure plate (14), a turbine blade (16) is fixedly connected to the transmission rod (15), an air inlet pipe (18) is provided on one side of the negative pressure plate (14), and the air inlet pipe (18) is connected to the cavity of the storage box (1), and an air outlet pipe (19) is provided on the other side of the negative pressure plate (14).

6. The sterilization device for processing straw feed according to claim 5, characterized in that, The lead screw (5) extends into the placement box (12) and is fixedly connected to the first connecting gear (13). The transmission rod (15) extends into the placement box (12) and is fixedly connected to the second connecting gear (17). The first connecting gear (13) and the second connecting gear (17) mesh with each other.

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