Equipment for sterilizing instruments and wastes used by experimental animals

Abstract

The invention relates to the technical field of sterilization equipment, in particular to sterilization equipment for instruments and wastes used by experimental animals, which comprises a sterilization box, crushing rollers and a lifting component, the two crushing rollers are arranged in the sterilization box in a front-back manner, a guide plate is arranged on the lower sides of the crushing rollers, and a placement frame is arranged on the lower side of the guide plate; sliding rails corresponding to the sliding blocks are arranged at the bottom end of the sterilization box, and shaking assemblies corresponding to the sliding blocks are arranged in the sterilization box. When the sterilization device is used, a square pipe is conveniently driven to reciprocate up and down through an arranged lifting assembly, so that articles in a placement frame are conveniently sterilized in all directions, meanwhile, an ultraviolet sterilization lamp reciprocates up and down so as to adapt to sterilization requirements of instruments with different sizes, and a sliding block and the placement frame are driven to reciprocate left and right in cooperation with an arranged shaking assembly; therefore, the articles in the placing frame are driven to shake synchronously, and the spraying comprehensiveness of the disinfectant is further improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sterilization equipment, and particularly relates to a post-experimental animal instrument and waste sterilization equipment. BACKGROUND

[0002] A laboratory for breeding experimental animals is called an experimental animal room, which generally needs to meet the clean plant construction requirements, and when the experimental animals are in a sterile state, all materials entering the animal room need to be sterilized, such as feed irradiation sterilization, cage and cage frame spray or gas sterilization, water sterilization filtration, auxiliary material heat sterilization, and part of the consumables ultraviolet irradiation, and the instruments and waste used by the experimental animals also need to be sterilized.

[0003] The existing sterilization equipment is inconvenient to adjust the position of the ultraviolet sterilization lamp when in use, so that it cannot adapt to the sterilization needs of instruments of different volumes, and the waste is too large to affect the comprehensiveness of the disinfectant spraying, resulting in internal sterilization failure. Therefore, the present application provides a post-experimental animal instrument and waste sterilization equipment to solve the above problems. SUMMARY

[0004] The present application aims to provide a post-experimental animal instrument and waste sterilization equipment to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0006] A post-experimental animal instrument and waste sterilization equipment, comprising a sterilization box, a crushing roller and a lifting assembly, the sterilization box is provided with two crushing rollers inside, the crushing rollers are arranged in front and back, the lower side of the crushing roller is provided with a guide plate, the lower side of the guide plate is provided with a placing frame, the placing frame is provided with a sliding block symmetrically at the front and back of the lower end, the sterilization box is provided with a sliding rail corresponding to the sliding block at the bottom end, and the sterilization box is provided with a shaking assembly corresponding to the sliding block inside, the inner wall of the sterilization box is attached with a square tube, a plurality of spray heads are arranged on the inner wall of the square tube, the lower end of the square tube is provided with a liquid inlet hose penetrating through the sterilization box, a plurality of ultraviolet sterilization lamps are arranged on the upper end of the square tube, and the sterilization box is provided with a lifting assembly corresponding to the square tube inside.

[0007] When the device is in use, the waste is crushed into small pieces by the crushing roller, and the disinfectant can penetrate every part uniformly and quickly after crushing. The volume of the crushed waste is reduced, saving the cost of subsequent processing. The crushed waste falls into the placing frame through the guide plate for sterilization. The disinfectant is input into the square tube through the liquid inlet hose, and the disinfectant is sprayed out through the nozzle to sterilize the objects in the placing frame. At the same time, the ultraviolet sterilization lamp is turned on to sterilize synchronously. The lifting assembly is provided to drive the square tube to move up and down reciprocally, so that the objects in the placing frame are sterilized comprehensively. The ultraviolet sterilization lamp moves up and down reciprocally to adapt to the sterilization needs of different volume instruments. The shaking assembly is provided to drive the sliding block and the placing frame to move left and right reciprocally, so that the objects in the placing frame are shaken synchronously, further improving the comprehensiveness of the disinfectant spraying.

[0008] As a further scheme of the present application, the lifting assembly comprises a limiting block and a limiting groove. The limiting block is arranged at the left and right ends of the square tube and is in sliding connection with the inner wall of the sterilization box. The limiting groove is arranged at the inner wall of the sterilization box corresponding to the limiting block. The reciprocating screw is in threaded connection with the limiting block. The third bearing is arranged at the upper and lower ends of the reciprocating screw. The third bearing is in fixed connection with the top end and the bottom end of the limiting groove, respectively. The reciprocating screw is rotated to drive the limiting block, the square tube and the ultraviolet sterilization lamp to move up and down reciprocally.

[0009] As a further scheme of the present application, the reciprocating screw is provided with a first bevel gear. The second bevel gear is in meshing connection with the first bevel gear. The second shaft is arranged at the ends of the two second bevel gears away from each other and penetrates the sterilization box. The second motor is arranged at the other end of the second shaft. The support plate is in fixed connection with the sterilization box and is arranged at the lower end of the second motor. The fourth bearing is in fixed connection with the sterilization box and is arranged on the second shaft. The second motor is started to drive the second shaft and the second bevel gear to rotate. The second bevel gear drives the first bevel gear and the reciprocating screw to rotate.

[0010] As a further scheme of the present application, the shaking assembly comprises a fixed block. The fixed block is arranged at the right end of the sliding block. The fixed rod is arranged at the ends of the two fixed blocks away from each other. The movable rod is in movable connection with the fixed rod. The eccentric rod is in movable connection with the upper part of the movable rod. The turntable is arranged at the ends of the two eccentric rods away from each other. The turntable is rotated to drive the eccentric rod to move in a circle. The movable rod, the fixed rod and the fixed block are arranged in cooperation. The eccentric rod moves in a circle to drive the sliding block and the placing frame to move left and right reciprocally, so that the objects in the placing frame are shaken synchronously.

[0011] As a further scheme of the present application, one end of the two rotating discs is provided with a third rotating shaft, the other end of the third rotating shaft penetrates the sterilization box, and the other end of the third rotating shaft is provided with a third motor fixedly connected with the sterilization box, a fifth bearing is arranged on the third rotating shaft, and the fifth bearing is fixedly connected with the inner wall of the sterilization box; the third motor drives the third rotating shaft and the rotating disc to rotate, and the rotating disc drives the eccentric rod to perform circular motion.

[0012] As a further scheme of the present application, a rotating rod is arranged on the crushing roller, first bearings fixedly connected with the inner wall of the sterilization box are symmetrically arranged on the rotating rod, a first gear is arranged on the rotating rod, a second gear is engaged between the two first gears, a first rotating shaft penetrating the sterilization box is arranged at the right end of the second gear, a first motor fixedly connected with the sterilization box is arranged at the right end of the first rotating shaft, a second bearing fixedly connected with the inner wall of the sterilization box is arranged on the first rotating shaft, the first motor drives the first rotating shaft and the second gear to rotate, the second gear drives the first gear, the rotating rod and the crushing roller to rotate, and the crushing roller crushes the waste.

[0013] As a further scheme of the present application, a first sealing door is arranged on the front end of the sterilization box corresponding to the placing frame, a cover plate is movably connected to the sterilization box, an inlet is arranged on the cover plate, and a second sealing door is arranged on the inlet; the first sealing door facilitates the direct placement of the equipment into the placing frame, and the inlet and the second sealing door facilitate the crushing of the waste at the crushing roller on the upper part of the sterilization box.

[0014] Compared with the prior art, the present application has the following advantages:

[0015] 1. When the present application is used, the crushing roller facilitates the crushing of the waste, the large waste is crushed into small pieces, the sterilizing liquid can uniformly and quickly penetrate every place after crushing, the volume of the crushed waste is reduced, the cost of subsequent treatment is saved, the crushed waste falls into the placing frame for sterilization through the guide plate, the sterilizing liquid is input into the square tube through the liquid inlet hose, the sterilizing liquid is sprayed out through the nozzle to sterilize the equipment in the placing frame, and the ultraviolet sterilization lamp is turned on to sterilize synchronously.

[0016] 2. When the present application is used, the lifting assembly facilitates the up-and-down reciprocating motion of the square tube, thereby facilitating the omnidirectional sterilization and disinfection of the equipment in the placing frame, the up-and-down reciprocating motion of the ultraviolet sterilization lamp facilitates the sterilization of equipment with different volumes, and the shaking assembly drives the sliding block and the placing frame to reciprocate left and right, thereby driving the equipment in the placing frame to shake synchronously, and further improving the comprehensiveness of the sterilizing liquid spraying. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structural schematic view of an experimental animal equipment and waste sterilization equipment.

[0018] Fig. 2 A cross-sectional structure diagram of an experimental animal post-use apparatus and waste sterilization equipment.

[0019] Fig. 3 An experimental animal post-use apparatus and waste sterilization equipment Fig. 2 An enlarged structure diagram at A in the middle.

[0020] Fig. 4 An experimental animal post-use apparatus and waste sterilization equipment Fig. 2 An enlarged structure diagram at B in the middle.

[0021] In the figure: 1, sterilization box; 101, first sealing door; 2, cover plate; 201, feeding port; 202, second sealing door; 3, crushing roller; 301, rotating rod; 302, first bearing; 303, first gear; 304, second gear; 305, first rotating shaft; 306, first motor; 307, second bearing; 4, guide plate; 5, placing frame; 501, sliding block; 502, sliding rail; 6, square tube; 601, spray head; 602, liquid inlet hose; 7, ultraviolet sterilization lamp; 8, lifting assembly; 801, limiting block; 802, limiting groove; 803, reciprocating screw; 804, third bearing; 805, first bevel gear; 806, second bevel gear; 807, second rotating shaft; 808, second motor; 809, fourth bearing; 810, support plate; 9, shaking assembly; 901, fixed block; 902, fixed rod; 903, movable rod; 904, eccentric rod; 905, rotating disc; 906, third rotating shaft; 907, third motor; 908, fifth bearing. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0023] In this disclosure, the word "exemplary" is used to mean "serving as an example, instance, or illustration." Any implementation described as exemplary in this disclosure is not necessarily to be construed as preferred or advantageous over other implementations. The following description is presented to enable any person skilled in the art to make and use the disclosure. Details are set forth in the following description for purpose of explanation. It should be appreciated that one of ordinary skill in the art would realize that the disclosure can be practiced without the use of these specific details. In other instances, well-known structures and processes have not been described in detail in order to avoid obscuring the description of the disclosure. Thus, the present disclosure is not intended to be limited to the implementations shown, but is to be accorded the widest scope consistent with the principles and features disclosed.

[0024] Embodiment

[0025] Please refer to Figs. 1-4 In the embodiment of the present application, an experimental animal post-use instrument and waste sterilization device comprises a sterilization box 1, a crushing roller 3 and a lifting assembly 8, two crushing rollers 3 are arranged in the sterilization box 1, the crushing rollers 3 are arranged in front of and behind each other, a guide plate 4 is arranged at the lower side of the crushing roller 3, a placing frame 5 is arranged at the lower side of the guide plate 4, a sliding block 501 is symmetrically arranged at the front and back of the lower end of the placing frame 5, a sliding rail 502 corresponding to the sliding block 501 is arranged at the bottom end of the sterilization box 1, and a shaking assembly 9 corresponding to the sliding block 501 is arranged in the sterilization box 1, a square tube 6 is attached to the inner wall of the sterilization box 1, a plurality of spray heads 601 are arranged on the inner wall of the square tube 6, a liquid inlet hose 602 penetrating through the sterilization box 1 is arranged at the lower end of the square tube 6, a plurality of ultraviolet sterilization lamps 7 are arranged at the upper end of the square tube 6, and a lifting assembly 8 corresponding to the square tube 6 is arranged in the sterilization box 1.

[0026] Specifically, the crushing roller 3 is arranged to facilitate the crushing of waste, so that large pieces of waste are crushed into small pieces. After crushing, the disinfectant liquid can uniformly and quickly penetrate every part. The volume of the crushed waste is reduced, thereby saving the cost of subsequent treatment. The crushed waste falls into the placing frame 5 through the guide plate 4 for sterilization. The disinfectant liquid is input into the square tube 6 through the liquid inlet hose 602, and the disinfectant liquid is sprayed out through the spray heads 601 to disinfect the objects in the placing frame 5. At the same time, the ultraviolet sterilization lamps 7 are turned on to sterilize synchronously. The lifting assembly 8 is arranged to facilitate the reciprocating movement of the square tube 6 up and down, thereby facilitating the omnidirectional disinfection and sterilization of the objects in the placing frame 5. The ultraviolet sterilization lamps 7 reciprocate up and down to adapt to the sterilization needs of instruments of different volumes. The shaking assembly 9 is arranged to drive the sliding block 501 and the placing frame 5 to reciprocate left and right, thereby driving the objects in the placing frame 5 to shake synchronously, and further improving the comprehensiveness of the disinfectant liquid spraying.

[0027] The front end of the sterilization box 1 corresponds to the placing frame 5 and is provided with a first sealing door 101, the cover plate 2 is movably connected to the sterilization box 1, the cover plate 2 is provided with a feeding port 201, and the feeding port 201 is provided with a second sealing door 202.

[0028] Specifically, the first sealing door 101 is arranged to facilitate the direct placement of the instrument into the placing frame 5, and the feeding port 201 and the second sealing door 202 are arranged to facilitate the crushing of waste at the crushing roller 3 at the upper part of the sterilization box 1.

[0029] The crushing roller 3 is provided with a rotating rod 301, the rotating rod 301 is symmetrically provided with a first bearing 302 fixedly connected to the inner wall of the sterilization box 1, the rotating rod 301 is provided with a first gear 303, the two first gears 303 are meshed with a second gear 304, the second gear 304 is provided with a first rotating shaft 305 penetrating the sterilization box 1, the first rotating shaft 305 is provided with a first motor 306 fixedly connected to the sterilization box 1, and the first rotating shaft 305 is provided with a second bearing 307 fixedly connected to the inner wall of the sterilization box 1.

[0030] Specifically, the first motor 306 is started to drive the first rotating shaft 305 and the second gear 304 to rotate, the second gear 304 drives the first gear 303, the rotating rod 301 and the crushing roller 3 to rotate, the crushing roller 3 crushes the waste into small pieces, and the sterilizing liquid can uniformly and quickly penetrate into every place after crushing, and the volume of the crushed waste is reduced, saving the cost of subsequent treatment.

[0031] The lifting assembly 8 comprises a limiting block 801 and a limiting groove 802, the square tube 6 is provided with the limiting block 801 at both ends, the limiting block 801 is slidably connected to the inner wall of the sterilization box 1, the inner wall of the sterilization box 1 is provided with the limiting groove 802 corresponding to the limiting block 801, the limiting block 801 is threadedly connected with a reciprocating screw rod 803, the reciprocating screw rod 803 is provided with a third bearing 804 at both ends, and the third bearings 804 are fixedly connected to the top end and the bottom end of the limiting groove 802 respectively.

[0032] Specifically, the reciprocating screw rod 803 is rotated to drive the limiting block 801 and the square tube 6 to move up and down reciprocally, so as to facilitate the omnidirectional disinfection of the articles in the placing frame 5, and the up-and-down reciprocating movement of the ultraviolet sterilization lamp 7 facilitates the sterilization of instruments of different sizes.

[0033] The reciprocating screw 803 is provided with a first bevel gear 805, the first bevel gear 805 is meshed with a second bevel gear 806, the two second bevel gears 806 are provided with a second rotating shaft 807 penetrating the sterilization box 1 at the ends away from each other, the second rotating shaft 807 is provided with a second motor 808 at the other end, the second motor 808 is provided with a support plate 810 fixedly connected with the sterilization box 1 at the lower end, and the second rotating shaft 807 is provided with a fourth bearing 809 fixedly connected with the sterilization box 1.

[0034] Specifically, the second motor 808 is started to drive the second rotating shaft 807 and the second bevel gear 806 to rotate, and the second bevel gear 806 drives the first bevel gear 805 and the reciprocating screw 803 to rotate.

[0035] The shaking assembly 9 comprises a fixed block 901, the sliding block 501 is provided with the fixed block 901 at the right end, the two fixed blocks 901 are provided with a fixed rod 902 at the ends away from each other, the fixed rod 902 is movably connected with a movable rod 903, the movable rod 903 is movably connected with an eccentric rod 904 at the upper portion, and the two eccentric rods 904 are provided with a rotating disc 905 at the ends away from each other.

[0036] Specifically, the rotating disc 905 is rotated to drive the eccentric rod 904 to perform circular motion, and the eccentric rod 904 drives the sliding block 501 and the placing frame 5 to reciprocate left and right through the cooperation of the movable rod 903, the fixed rod 902 and the fixed block 901, so as to drive the articles in the placing frame 5 to shake synchronously, and further improve the comprehensiveness of the disinfectant spraying.

[0037] The two rotating discs 905 are provided with a third rotating shaft 906 at the ends away from each other, the third rotating shaft 906 penetrates the sterilization box 1 at the other end, and the third rotating shaft 906 is provided with a third motor 907 fixedly connected with the sterilization box 1 at the other end, the third rotating shaft 906 is provided with a fifth bearing 908, and the fifth bearing 908 is fixedly connected with the inner wall of the sterilization box 1.

[0038] Specifically, the third motor 907 is started to drive the third rotating shaft 906 and the rotating disc 905 to rotate, and the rotating disc 905 drives the eccentric rod 904 to perform circular motion.

[0039] The working principle of the application is as follows:

[0040] When sterilization of waste is needed, the second sealing door 202 is opened to facilitate the waste to be put into the sterilization box 1 through the feeding port 201, and the first motor 306 is started to drive the first rotating shaft 305 and the second gear 304 to rotate, so that the first gear 303, the rotating rod 301 and the crushing roller 3 are driven to rotate by the second gear 304, and the crushing roller 3 crushes the waste into small pieces, and the sterilization liquid can uniformly and quickly penetrate into every place after crushing, and the volume of the crushed waste is reduced, the cost of subsequent treatment is saved, and the crushed waste falls into the placing frame 5 through the guide plate 4 for sterilization. When the instrument needs to be sterilized, the first sealing door 101 is opened to put the instrument into the placing frame 5 for sterilization, the sterilization liquid is input into the square tube 6 through the liquid inlet hose 602, the sterilization liquid is sprayed out through the spray head 601 to sterilize the articles in the placing frame 5, and the ultraviolet sterilization lamp 7 is opened to sterilize synchronously, and then the second motor 808 is started to drive the second rotating shaft 807 and the second bevel gear 806 to rotate, so that the first bevel gear 805 and the reciprocating screw 803 are driven to rotate by the second bevel gear 806, and the reciprocating screw 803 drives the limiting block 801 and the square tube 6 to reciprocate up and down, so that the articles in the placing frame 5 are sterilized and killed in all directions, and the ultraviolet sterilization lamp 7 reciprocates up and down to adapt to the sterilization needs of instruments of different volumes, and then the third motor 907 is started to drive the third rotating shaft 906 and the rotating disc 905 to rotate, so that the eccentric rod 904 is driven to rotate in a circle, and the movable rod 903, the fixed rod 902 and the fixed block 901 are arranged, the eccentric rod 904 rotates in a circle to drive the sliding block 501 and the placing frame 5 to reciprocate left and right, so that the articles in the placing frame 5 are shaken synchronously, and the comprehensiveness of the sterilization liquid spraying is further improved.

[0041] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A sterilization device for instruments and waste from laboratory animals after use, characterized in that, The device includes a sterilization chamber (1), a crushing roller (3), and a lifting assembly (8). The sterilization chamber (1) is equipped with two crushing rollers (3), which are arranged in front and behind. A guide plate (4) is provided on the lower side of the crushing roller (3), and a placement frame (5) is provided on the lower side of the guide plate (4). A slider (501) is symmetrically arranged at the lower end of the placement frame (5). A slide rail (502) is provided at the bottom end of the sterilization chamber (1) corresponding to the slider (501), and a shaking assembly (9) is provided in the sterilization chamber (1) corresponding to the slider (501). A square tube (6) is attached to the inner wall of the sterilization chamber (1). Several nozzles (601) are provided on the inner wall of the square tube (6). A liquid inlet hose (602) penetrating the sterilization chamber (1) is provided at the lower end of the square tube (6). Several ultraviolet germicidal lamps (7) are provided at the upper end of the square tube (6), and a lifting assembly (8) is provided in the sterilization chamber (1) corresponding to the square tube (6).

2. The sterilization equipment for laboratory animal instruments and waste after use according to claim 1, characterized in that, The lifting assembly (8) includes a limiting block (801) and a limiting groove (802). The square tube (6) is provided with limiting blocks (801) at both ends. The limiting blocks (801) are slidably connected to the inner wall of the sterilization box (1). The inner wall of the sterilization box (1) is provided with a limiting groove (802) corresponding to the limiting block (801). A reciprocating screw (803) is threadedly connected to the limiting block (801). The reciprocating screw (803) is provided with a third bearing (804) at both ends. The third bearing (804) is fixedly connected to the top and bottom ends of the limiting groove (802) respectively.

3. The sterilization equipment for laboratory animal instruments and waste after use, as described in claim 2, is characterized in that... The reciprocating screw (803) is provided with a first bevel gear (805), and a second bevel gear (806) meshes with the first bevel gear (805). The two second bevel gears (806) are provided with a second rotating shaft (807) that passes through the sterilization chamber (1) at one end away from each other. The other end of the second rotating shaft (807) is provided with a second motor (808). The lower end of the second motor (808) is provided with a support plate (810) that is fixedly connected to the sterilization chamber (1). The second rotating shaft (807) is provided with a fourth bearing (809) that is fixedly connected to the sterilization chamber (1).

4. The sterilization equipment for laboratory animal instruments and waste after use according to claim 1, characterized in that, The shaking component (9) includes a fixed block (901), and a fixed block (901) is provided at the right end of the slider (501). A fixed rod (902) is provided at the ends of the two fixed blocks (901) that are far apart from each other. A movable rod (903) is movably connected to the fixed rod (902). An eccentric rod (904) is movably connected to the upper part of the movable rod (903). A turntable (905) is provided at the ends of the two eccentric rods (904) that are far apart from each other.

5. The sterilization equipment for laboratory animal instruments and waste after use according to claim 4, characterized in that, A third rotating shaft (906) is provided at one end of the two rotating disks (905) that are far apart from each other. The other end of the third rotating shaft (906) passes through the sterilization chamber (1), and the other end of the third rotating shaft (906) is provided with a third motor (907) that is fixedly connected to the sterilization chamber (1). A fifth bearing (908) is provided on the third rotating shaft (906), and the fifth bearing (908) is fixedly connected to the inner wall of the sterilization chamber (1).

6. The sterilization equipment for laboratory animal instruments and waste after use according to claim 1, characterized in that, The crushing roller (3) is provided with a rotating rod (301), and the rotating rod (301) is provided with first bearings (302) that are fixedly connected to the inner wall of the sterilization box (1) on the left and right sides. The rotating rod (301) is provided with a first gear (303), and a second gear (304) meshes between the two first gears (303). The right end of the second gear (304) is provided with a first rotating shaft (305) that penetrates the sterilization box (1). The right end of the first rotating shaft (305) is provided with a first motor (306) that is fixedly connected to the sterilization box (1), and the first rotating shaft (305) is provided with a second bearing (307) that is fixedly connected to the inner wall of the sterilization box (1).

7. The sterilization equipment for laboratory animal instruments and waste after use according to claim 1, characterized in that, The sterilization box (1) is provided with a first sealing door (101) corresponding to the placement frame (5) at the front end. The sterilization box (1) is movably connected to a cover plate (2). The cover plate (2) is provided with a feed inlet (201). The feed inlet (201) is provided with a second sealing door (202).

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