CN220750486U - Ultralow Wen Bingxiang for storing consumable - Google Patents

Abstract

The utility model provides an ultralow temperature refrigerator for storing consumable materials, and relates to the technical field of ultralow temperature refrigerators. The ultralow temperature refrigerator for storing consumable comprises a bearing plate, a rotating shaft and a connecting block, wherein one end of the bearing plate is in butt joint with a consumable pushing device, the other end of the bearing plate is connected with the rotating shaft, the rotating shaft is in rotary connection with the connecting block through a first nest spring, the bearing plate is driven to be in butt joint with the consumable pushing device under the elastic action of the first nest spring, the connecting block is hung in the box, and the bearing plate is used for overcoming the elastic force of the first nest spring under the action of the dead weight of the consumable when the consumable pushing device is used for pushing the consumable on the connecting block to the rotating device, so that the consumable pushing device is in butt joint with a belt conveying device. The removal process of consumptive material is steady orderly to reduce the possibility that the consumable removes in-process and takes place upset or collision, and then solve the consumable and appear upset and collision in the removal in-process, lead to the consumable to appear damaged problem.

Description

Ultralow Wen Bingxiang for storing consumable

Technical Field

The utility model relates to the technical field of ultralow temperature refrigerators, in particular to an ultralow temperature refrigerator for storing consumable materials.

Background

The ultralow temperature refrigerator is also called an ultralow temperature refrigerator and an ultralow temperature preservation box. At present, the low-temperature refrigerator above minus 40 ℃ can be realized by means of conventional single-stage compression refrigeration, but demands for temperatures lower than minus 40 ℃ are more and more common, such as low-temperature biological preservation, sensor cooling, material and object testing under low-temperature conditions, low-temperature medicine, space technology, oil and gas industry and the like, all need to operate in the low-temperature environment below minus 40 ℃, and double-machine cascade refrigeration is a main realization means.

In the process of preserving consumable materials, the consumable materials are required to be used uninterruptedly, so that the operations of opening and closing the refrigerator door for many times are required to be carried out for adding and taking out the consumable materials. To reduce the air conditioning and leak, reduce the chamber door size to need the consumptive material can remove in order to take in the box is inside, but because the consumptive material appears upset and collision in the removal in-process, thereby lead to the consumptive material to appear damaging.

Disclosure of Invention

The utility model solves the problems that: how to solve the problem that the consumable is damaged due to overturning and collision in the moving process.

In order to solve the problems, the utility model provides an ultralow temperature refrigerator for storing consumable materials, which comprises a box body, and a consumable material pushing device, a belt conveying device and a rotating device which are arranged in the box body, wherein the consumable material pushing device and the rotating device are both positioned above the belt conveying device, and the consumable material pushing device is used for pushing consumable materials on the consumable material pushing device to the rotating device; the rotating device comprises a bearing plate, a rotating shaft and a connecting block, wherein one end of the bearing plate is in butt joint with the consumable pushing device, the other end of the bearing plate is connected with the rotating shaft, the bearing plate is used for bearing consumables, the rotating shaft is in rotating connection with the connecting block through a first nest spring, the connecting block is connected to the box body, and the bearing plate is used for overcoming the elastic force of the first nest spring under the action of the gravity of the consumables borne by the bearing plate so as to rotate around the axis of the rotating shaft to be propped against the belt conveying device.

Optionally, the ultralow temperature refrigerator for consumable preservation further comprises a first elastic telescopic rod, two ends of the first elastic telescopic rod are respectively connected with the connecting block and the top wall of the box body, the connecting block is hung in the box body through the first elastic telescopic rod, and the rotating device is used for overcoming the elastic force of the first elastic telescopic rod under the action of the gravity of the consumable so as to move towards the belt conveying device.

Optionally, the ultralow temperature refrigerator for consumable preservation further comprises a second elastic telescopic rod, the top end of the second elastic telescopic rod is connected with the box body, the bottom end of the second elastic telescopic rod is connected with the rotating shaft in a clamping mode through a gear to limit the rotating shaft to rotate, the telescopic length of the second elastic telescopic rod is smaller than that of the first elastic telescopic rod, and when the moving distance of the rotating device towards the belt conveying device is larger than that of the second elastic telescopic rod, the second elastic telescopic rod is separated from the rotating shaft.

Optionally, the ultralow temperature refrigerator for storing consumable further comprises a rotating shaft and a blocking plate, wherein the rotating shaft and the blocking plate are arranged in the box body, the end part of the blocking plate is connected with the rotating shaft, the rotating shaft is rotationally connected with the box body through a second nest spring, and the blocking plate is driven to be in butt joint with the lower end of the bearing plate under the elastic action of the second nest spring.

Optionally, rotary device still includes being located dull and stereotyped, spring and the supporting shoe on the loading board, the supporting shoe with the pivot is connected, dull and stereotyped pass through the spring with the supporting shoe is connected, just dull and stereotyped pass through transmission structure with the rotation axis drive is connected, works as consumable pusher will the consumptive material on it push to on the loading board, dull and stereotyped is used for overcoming under the promotion of consumptive material the elasticity of second nest spring, and drive through transmission structure the rotation axis rotates, in order to drive the barrier plate is kept away from the loading board rotates.

Optionally, when the rotating device moves towards the belt conveying device, the rotating device is in sliding connection with the box body, and the sliding direction of the rotating device is consistent with the telescopic direction of the first elastic telescopic rod.

Optionally, the consumable pusher includes actuating lever, belt drive pusher and backup pad, the actuating lever with belt drive pusher drive connection, belt drive pusher is located the top of backup pad and be provided with the push rod, belt drive pusher passes through the push rod will the consumable propelling movement to on the rotary device, the backup pad with belt conveyer is parallel.

Optionally, the consumable pushing device further comprises a driving gear and a driven gear which are meshed with each other, the driving gear is sleeved on the driving rod, the driven gear is connected with the belt transmission pushing device, and the diameter of the driving gear is larger than that of the driven gear.

Optionally, the consumable pushing device is connected with the belt conveying device through a belt transmission.

Optionally, a first door body and a second door body are rotatably arranged on the box body, and when the consumable is taken out, the second door body is rotated; and when the consumable is stored, the first door body is rotated.

Compared with the prior art, the ultralow temperature refrigerator for storing consumable materials is characterized in that one end of the consumable material bearing plate is in butt joint with the consumable material pushing device, the other end of the consumable material bearing plate is connected with the rotating shaft, the rotating shaft is in rotary connection with the connecting block through the first nest spring, the bearing plate is driven to be in butt joint with the consumable material pushing device under the elastic action of the first nest spring, the rotating shaft can achieve accuracy of butt joint of the bearing plate and the consumable material pushing device through the elastic force of the first nest spring, the connecting block is connected to the box body, the rotating shaft and the bearing plate are supported by the connecting block in the box body, the consumable material pushing device and the rotating device are both located above the belt conveying device, the consumable material pushing device is used for pushing consumable materials on the rotating device, the bearing plate is used for overcoming the elastic force of the first nest spring under the action of gravity of the consumable material carried by the consumable material pushing device, so that consumable materials can be moved onto the belt conveying device through the elastic force of the first nest spring when the consumable material pushing device moves in the box body, the consumable materials can slide onto the bearing plate smoothly, the consumable materials can be moved onto the belt conveying device through the self weight, and the consumable materials can be prevented from moving down, and the consumable materials can collide with each other in the process, and further, and the consumable materials can be prevented from moving down, and the consumable materials can collide and the process and the consumable material can be caused to move.

Drawings

Fig. 1 is a schematic diagram of a structure of an ultralow temperature refrigerator for consumable part preservation according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a second structure of an ultralow temperature refrigerator for consumable part preservation according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a structure of the carrier plate and the barrier plate according to the embodiment of the utility model when rotated in place;

fig. 4 is a schematic diagram of a structure of an ultralow temperature refrigerator for consumable part preservation according to an embodiment of the present utility model.

Reference numerals illustrate:

10-a box body; 11-top wall; 12-a bottom wall; 13-a first sidewall; 131-a first door body; 132-a second door; 20-driving rod; 30-belt drive pushing device; 31-push rod; 32-conveyor belt structure; 40-supporting plates; 50-rotating means; 51-a carrier plate; 52-rotating shaft; 53-connecting blocks; 54-plate; 55-springs; 56-supporting the small blocks; 57-bump; 58-clamping blocks; 60-belt conveyor; 70-a first resilient telescopic rod; 80-a second elastic telescopic rod; 90-rotating shaft; 100-transmission structure; 101-a gear; 102-rack; 110-a moving block; 120-blocking plate; 130-a drive gear; 140-driven gear.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

The Z-axis in the drawing represents vertical, i.e., up-down position, and the positive direction of the Z-axis (i.e., the arrow of the Z-axis points) represents up, and the negative direction of the Z-axis (i.e., the direction opposite to the positive direction of the Z-axis) represents down; in the drawings, the X-axis represents a horizontal position, and the positive direction of the X-axis (i.e., the arrow of the X-axis is pointed) represents the left side, and the negative direction of the X-axis (i.e., the direction opposite to the positive direction of the X-axis) represents the right side; the Y-axis in the drawing shows the front-back position, and the positive direction of the Y-axis (i.e., the arrow of the Y-axis points) shows the front side, and the negative direction of the Y-axis (i.e., the direction opposite to the positive direction of the Y-axis) shows the rear side. It should also be noted that the foregoing Z-axis, Y-axis, and X-axis are meant to be illustrative only and not indicative or implying that the apparatus or component in question must be oriented, configured or operated in a particular orientation, and therefore should not be construed as limiting the utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.

Referring to fig. 1 to 3, the utility model provides an ultralow temperature refrigerator for storing consumable parts, which comprises a box body 10, and a consumable part pushing device, a belt conveying device 60 and a rotating device 50 which are arranged in the box body 10, wherein the consumable part pushing device and the rotating device 50 are positioned above the belt conveying device 60, and the consumable part pushing device is used for pushing consumable parts on the consumable part pushing device to the rotating device 50; the rotating device 50 comprises a bearing plate 51, a rotating shaft 52 and a connecting block 53, one end of the bearing plate 51 is in butt joint with the consumable pushing device, the other end of the bearing plate is connected with the rotating shaft 52, the bearing plate 51 is used for bearing consumables, the rotating shaft 52 is in rotating connection with the connecting block 53 through a first nest spring, the connecting block 53 is connected to the box 10, and the bearing plate 51 is used for overcoming the elastic force of the first nest spring under the action of gravity of the consumables borne by the bearing plate, so that the bearing plate 51 rotates around the axis of the rotating shaft 52 to be in butt joint with the belt conveying device 60.

Specifically, the case 10 includes a top wall 11 (a side wall of the case 1 toward the positive Z-axis), a bottom wall 12 (a side wall of the case 1 toward the negative Z-axis), a first side wall 13 (a side wall of the case 1 toward the negative X-axis) perpendicular to the bottom wall 12, and a second side wall (a side wall of the case 1 toward the positive X-axis) parallel to the first side wall 13. The consumable pushing device and the rotating device 50 are both positioned above the belt conveying device 60, the conveying direction of the belt conveying device 60 is parallel to the bottom wall 12, the pushing direction of the consumable pushing device is parallel to the bottom wall 12, and the consumable pushing device is used for pushing consumable on the consumable pushing device to the rotating device, namely, the consumable pushing device has the functions of storing and conveying the consumable; the loading board 51 is butt-jointed with the consumable pushing device towards one end of the consumable pushing device (negative direction of the Y axis), the other end of the loading board is connected with the rotating shaft 52, the rotating shaft 52 is rotationally connected with the connecting block 53 through a first nest spring, the loading board 51 is driven to rotate upwards under the elastic force of the first nest spring to butt-joint with the consumable pushing device, the connecting block 53 is hung in the box 10, and when the consumable pushing device is used for pushing consumable on the box to the rotating device 50, the loading board 51 is used for overcoming the elastic force of the first nest spring under the action of the dead weight of the consumable to rotate to be propped against the belt conveying device 60. Initially, the bearing plate 51 is abutted with the consumable pushing device under the action of the elastic force of the nest spring; when the consumable pushing device pushes the consumable onto the carrying plate 51 completely, the self weight of the consumable applies pressure to the carrying plate 51 towards the belt conveying device 60, under the action of the pressure, the carrying plate 51 overcomes the elasticity of the first nest spring, so that the carrying plate 51 rotates towards the belt conveying device 60 around the axis of the rotating shaft 52, and when the carrying plate 51 rotates to be propped against the belt conveying device 60, the carrying plate 51 tilts, and the consumable slides onto the belt conveying device 60 along the carrying plate 51 under the action of the gravity of the consumable, and is then conveyed by the belt conveying device 60.

Therefore, in this embodiment, through being used for bearing the one end and the butt joint of consumptive material pusher of consumptive material loading board 51, the other end is connected with pivot 52, pivot 52 is connected through first nest spring and connecting block 53 rotation, drive loading board 51 and the butt joint of consumptive material pusher under the elasticity effect of first nest spring, the accuracy of butt joint of loading board 51 and consumptive material pusher is realized to pivot 52 accessible first nest spring, and connect in box 10 by connecting block 53, connecting block 53 supports pivot 52 and loading board 51 in box 10, rethread consumptive material pusher and rotary device 50 are all located the top of belt conveyer 60, the consumptive material pusher is used for overcoming the elasticity of first nest spring on it with the rotary device 50, in order to revolve the axis rotation of pivot 52 to with belt conveyer 60 offset, realize the consumptive material and move to on the belt conveyer 60 by the consumptive material pusher, in this way, the consumptive material can move to on loading board 51 under the promotion of consumptive material pusher, and in the elasticity of dead weight is first nest spring, the consumptive material can be overcome in order that the collision has occurred in the process of moving, the consumptive material can be overcome in the order of rolling over the moving in the moving process, the consumptive material spring, the consumed material can be made to the moving in order of the moving the consumed material is overcome, the order of the moving in the order of the drum spring, the consumed material is avoided, the moving the consumed material is in the moving the sequence, and the consumed material is avoided.

Optionally, as shown in fig. 1 and 3, the ultralow temperature refrigerator for storing consumable parts further includes a first elastic telescopic rod 70, two ends of the first elastic telescopic rod 70 are respectively connected with the connection block 53 and the top wall 11 of the box 10, the connection block 53 is suspended in the box 10 by the first elastic telescopic rod 70, and the rotating device 50 is used for overcoming the elastic force of the first elastic telescopic rod 70 under the action of gravity of the consumable parts so as to move towards the belt conveying device 60.

Specifically, the fixed end of the first elastic telescopic rod 70 is connected with the top wall 11 of the box 10, the telescopic end of the first elastic telescopic rod 70 is connected with the connecting block 53, and the connecting block 53 exerts upward elastic force, the connecting block 53 is hung in the box 10 under the action of the elastic force, and when the consumable pushing device is used for pushing the consumable thereon onto the rotating device 50, the rotating device 50 overcomes the elastic force of the first elastic telescopic rod 70 under the action of the dead weight of the consumable to move towards the belt conveying device 60.

In this way, through the both ends of first elastic telescopic link 70 respectively with connecting block 53 and the roof 11 of box 10, the connecting block 53 hangs through the elasticity of first elastic telescopic link 70 and establishes in box 10 for the removal of connecting block 53 can be with the deformation interconversion of first elastic telescopic link 70, rethread rotary device 50 is used for overcoming the elasticity of first elastic telescopic link 70 under the action of the gravity of consumptive material, in order to remove towards belt conveyer 60, in this way, when consumptive material pusher is used for pushing the consumptive material on it onto rotary device 50, rotary device 50 overcomes the elasticity of first elastic telescopic link 70, in order to remove towards belt conveyer 60, make selecting device 50 can be moved between belt conveyer 60 and consumptive material pusher, in this way, can improve rotary device 50's conveying efficiency.

Optionally, as shown in fig. 1 to 3, the ultralow temperature refrigerator for preserving consumable parts further includes a second elastic telescopic rod 80, wherein the top end of the second elastic telescopic rod 80 is connected with the box 10, the bottom end is clamped with the rotating shaft 52 through a gear to limit the rotating shaft 52 to rotate, and the telescopic length of the second elastic telescopic rod 80 is smaller than that of the first elastic telescopic rod 70, when the moving distance of the rotating device 50 towards the belt conveying device 60 is greater than that of the second elastic telescopic rod 80, the second elastic telescopic rod 80 is separated from the rotating shaft 52.

Specifically, the fixed end of the second elastic telescopic rod 80 is connected with the first side wall 13 of the box 10, the rotating shaft 52 is provided with a gear, the telescopic end of the second elastic telescopic rod 80 is clamped with the gear, the second elastic telescopic rod 80 applies downward elastic force to the rotating shaft so as to overcome the elastic force of the first nest spring, the rotation of the bearing plate 51 is further limited, the telescopic length of the second elastic telescopic rod 80 is smaller than that of the first elastic telescopic rod 70, when the rotating device 50 moves towards the belt conveying device 60 so that the second elastic telescopic rod 80 is separated from the rotating shaft 52, namely, the second elastic telescopic rod 80 reaches the maximum telescopic length, and when the first elastic telescopic rod 70 can continue to be stretched, the second elastic telescopic rod 80 releases the clamping connection with the rotating shaft 52, the bearing plate 51 rotates towards the belt conveying device 60, the bearing plate 51 rotates to the horizontal under the driving of the elastic force of the first nest spring, and moves upwards under the elastic force of the first elastic telescopic rod 70 until the telescopic end of the second elastic telescopic rod 80 abuts against the telescopic end of the second elastic telescopic rod 70, when the rotating device 50 moves towards the belt conveying device 60 so that the second elastic rod 80 is separated from the rotating shaft 52, namely, the second elastic telescopic rod 80 is clamped with the second elastic rod 80 again through the gear, and the second elastic telescopic rod 80 is compressed with the second elastic rod 52.

Thus, the top end of the second elastic telescopic rod 80 is connected with the box body 10, the bottom end of the second elastic telescopic rod 80 is clamped with the rotating shaft 52 through a gear to limit the rotating shaft 52 to rotate, and the second elastic telescopic rod 80 is supported by the box body 10 to prevent the rotating shaft 52 from rotating, so that the stability of the bearing plate 51 is maintained; the telescopic length of the second elastic telescopic rod 80 is smaller than that of the first elastic telescopic rod 70, when the moving distance of the rotating device 50 towards the belt conveying device 60 is larger than that of the second elastic telescopic rod 80, the second elastic telescopic rod 80 is separated from the rotating shaft 52, so that the bearing plate 51 rotates, and the rotating angle of the bearing plate 51 can be reduced due to the arrangement of the second elastic telescopic rod 80, and the sliding stability of consumable materials on the bearing plate 51 is improved.

Optionally, as shown in fig. 1 to 3, the ultralow temperature refrigerator for preserving consumable parts further includes a rotating shaft 90 and a blocking plate 120 disposed in the case 10, an end of the blocking plate 120 is connected with the rotating shaft 90, the rotating shaft 90 is rotatably connected with the case 10 through a second socket spring, and the blocking plate 120 is driven to abut against a lower end of the carrier plate 51 under the elastic force of the second socket spring.

Specifically, the rotating shaft 90 is located below the consumable pushing device and is rotationally connected with the first side wall 13 of the box 10 through a second nest spring, one end of the blocking plate 120 is connected with the rotating shaft 90, the other end extends to the lower end of the bearing plate 51, the rotating shaft 90 balances the dead weight of the blocking plate 120 through the second nest spring and drives the blocking plate 120 to abut against the end, i.e. the lower end, of the bearing plate 51, facing the belt conveying device 60 under the elastic force of the second nest spring, and when the consumable pushing device is used for pushing consumable on the consumable pushing device to the rotating device 50, the blocking plate 120 overcomes the elastic force of the second nest spring to rotate away from the bearing plate 51.

In this way, the end of the blocking plate 120 is connected with the rotating shaft 90, the rotating shaft 90 is rotationally connected with the box body 10 through the second nest spring, and the blocking plate 120 is driven to abut against the lower end of the bearing plate 51 under the action of the elastic force of the second nest spring, so that the blocking plate 120 supports the bearing plate 51 under the action of the elastic force of the second nest spring, and when the bearing plate 51 does not bear consumable, the blocking plate 120 supports the bearing plate 51, so that the bearing plate 51 and the consumable pushing device are accurately abutted; and when the carrying plate 51 carries the consumable, the blocking plate 120 is far away from the carrying plate 51 to facilitate the dynamic balance lifting device to move towards the limit position, thereby improving the stability of consumable transportation.

Optionally, as shown in fig. 1 to 3, the rotating device further includes a flat plate 54, a spring 55 and a small supporting block 56, where the small supporting block 56 is connected to the rotating shaft 52, the flat plate 54 is connected to the small supporting block 56 through the spring 55, and the flat plate 54 is in driving connection with the rotating shaft 90 through a transmission structure 100, and when the consumable pushing device pushes the consumable thereon onto the bearing plate 51, the flat plate 54 is used to overcome the elastic force of the second socket spring under the pushing of the consumable, and drives the rotating shaft 90 to rotate through the transmission structure 100, so as to drive the blocking plate 120 to rotate away from the bearing plate 51.

Specifically, the supporting small block 56 is located above the bearing plate 51 and connected with the rotating shaft 52, and the flat plate 54 is perpendicular to the bearing plate 51 and connected with the supporting small block 56 through the spring 55; the transmission structure 100 comprises a gear 101 and a rack 102 which are meshed, a moving block 110 is arranged at the end part of the rack 102, facing the flat plate 54, of the moving block 110, the end surface, facing the rotating shaft 52, of the flat plate 54 is in sliding connection with the flat plate 54, the gear 101 is assembled on the rotating shaft 900, the flat plate 54 is in driving connection with the rotating shaft 90 through the transmission structure 100, when the consumable pushing device is used for pushing the consumable on the consumable pushing device to the rotating device 50, the flat plate 54 is used for overcoming the elastic force of the second nest spring through the transmission structure 100 under the pushing of the consumable, so that the blocking plate 120 is driven to rotate away from the bearing plate 51; when the rotating device 50 moves upwards, the spring 55 drives the flat plate 54 to move towards the rotating shaft 900, and the second socket spring drives the blocking plate 120 to rotate against the lower end of the bearing plate 51.

In this way, through the connection of the small supporting block 56 and the rotating shaft 52, the flat plate 54 is connected with the small supporting block 56 through the spring 55, the flat plate 54 can compress the spring 55 towards the movement of the small supporting block 56, and then the flat plate 54 is in driving connection with the rotating shaft 90 through the transmission structure 100, when the consumable on the consumable pushing device is pushed onto the bearing plate 51 by the consumable pushing device, the flat plate 54 is used for overcoming the elasticity of the second nest spring under the pushing of the consumable, and the rotating shaft 90 is driven to rotate through the transmission structure 100 so as to drive the blocking plate 120 to rotate away from the bearing plate 51, thus, the rotating shaft 900 does not need to be directly rotated manually, and only the flat plate 54 is pushed by the consumable, so that the rotating efficiency of the rotating supporting plate device is improved, and meanwhile, the situation that the bearing plate 51 drops instantly when the consumable just contacts with the bearing plate 51 can be avoided.

Alternatively, as shown in fig. 1, when the rotating device 50 moves toward the belt conveyor 60, the rotating device 50 is slidably connected to the case 10, and the sliding direction of the rotating device 50 coincides with the extending direction of the first elastic extension rod 70.

Specifically, the limiting device may include a protrusion 57 and a latch 58, where the latch 58 is located below the flat plate 54 and connected to the first sidewall 13, the latch 58 is located on a side of the supporting small block 56 facing the carrying plate 51, and the length direction of the latch 58 is consistent with the extending direction of the first elastic telescopic rod 70, the protrusion 57 is connected to the flat plate 54, the flat plate 54 moves between the latch 58 and the supporting small block 56, and when the rotating device 50 moves toward the belt conveying device 60, the protrusion 57 is slidably connected to the latch 58, so that the flat plate 54 can always overcome the elastic force of the spring 55 during the moving process of the rotating device 50 toward the belt conveying device 60.

In this way, when the rotating device 50 moves towards the belt conveying device 60, the rotating device 50 is slidably connected with the box 10, and the sliding direction of the rotating device 50 is consistent with the telescopic direction of the first elastic telescopic rod 70, so that the rotating device 50 moves strictly along the telescopic direction of the first elastic telescopic rod 70 in the process of moving the rotating device 50 towards the belt conveying device 60, and the stability of the rotating device 50 in the process of moving towards the belt conveying device 60 can be improved.

Optionally, as shown in connection with fig. 1, the consumable pushing device includes a driving rod 20, a belt transmission pushing device 30 and a supporting plate 40, the driving rod 20 is in driving connection with the belt transmission pushing device 30, the belt transmission pushing device 30 is located above the supporting plate 40 and is provided with a push rod 31, the belt transmission pushing device 30 pushes the consumable onto the rotating device through the push rod 31, and the supporting plate 40 is parallel to the belt conveying device 60.

Specifically, the belt driving pushing device 30 includes a pushing rod 31 and a belt structure 32, the pushing rod 31 is connected with a belt of the belt structure 32, the belt structure 32 is connected with the second side wall, the driving rod 20 is in driving connection with the belt structure 32, the belt structure 32 is located above the supporting plate 40 and parallel to the supporting plate 40, the driving rod 20 passes through the first side wall 13 and can be rotationally connected with the first side wall 13, a portion of the driving rod 20 located in the box 10 is in driving connection with the belt driving pushing device 30 so as to push consumable materials on the supporting plate 40 onto the rotating device through the pushing device 30, the supporting plate 40 is parallel to the bottom wall 12 and connected with the first side wall 13, the belt conveying device 60 is parallel arranged between the bottom wall 12 and the supporting plate 40 and connected with the first side wall 13, the belt structure 32 is connected with the belt of the belt structure 32 through the pushing rod 31, the driving rod 20 is in driving connection with the belt structure 32, in this way, the driving force of the driving rod 20 can be converted into movement of the driving rod 31 through the belt of the belt structure 32, and with continuous rotation of the driving rod 20, the consumable materials on the supporting plate 40 can be continuously pushed onto the consumable materials 51 under the continuous driving of the belt, and accordingly the consumable materials can be continuously pushed onto the supporting plate 51.

Optionally, as shown in fig. 1, the consumable pushing device further includes a driving gear 130 and a driven gear 140, where the driving gear 130 is sleeved on the driving rod 20, the driven gear 140 is connected with the belt driving pushing device 30, and the diameter of the driving gear 130 is larger than that of the driven gear 140. Thus, when the driving gear 130 rotates by a small angle, the driven gear 140 rotates by a large angle to drive the transportation efficiency of the device 30.

Optionally, as shown in fig. 1, the consumable pushing device is connected with the belt conveying device 60 through belt transmission, so that the consumable pushing device can drive the belt conveying device 60 while pushing the consumable, thereby improving the power transmission efficiency and the consumable transportation efficiency.

Alternatively, as shown in fig. 4, the first door 131 and the second door 132 are rotatably provided on the case 10, and when the consumable is taken out, the second door 132 is rotated; when the consumable parts are stored, the first door 131 is rotated.

Specifically, a first door 131 and a second door 132 are rotatably disposed on the first side wall 13 of the case 10, and when the consumable is taken out, the second door 132 is rotated; when the consumable parts are stored, the first door 131 is rotated.

Thus, the first door 131 and the second door 132 are rotatably arranged on the box 10, and when the consumable is taken out, the second door 132 is rotated; when the consumable is stored, the first door 131 is rotated, so that the leakage of cool air in the process of storing and taking the consumable is reduced, and the loss of the box body 1 is reduced.

Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.

Claims (10)

1. The ultralow temperature refrigerator for storing consumable materials is characterized by comprising a box body (10), and a consumable material pushing device, a belt conveying device (60) and a rotating device (50) which are arranged in the box body (10), wherein the consumable material pushing device and the rotating device (50) are both positioned above the belt conveying device (60), and the consumable material pushing device is used for pushing consumable materials on the consumable material pushing device to the rotating device (50); the rotating device (50) comprises a bearing plate (51), a rotating shaft (52) and a connecting block (53), one end of the bearing plate (51) is in butt joint with the consumable pushing device, the other end of the bearing plate is connected with the rotating shaft (52), the bearing plate (51) is used for bearing consumables, the rotating shaft (52) is in rotating connection with the connecting block (53) through a first nest spring, the connecting block (53) is connected to the box (10), and the bearing plate (51) is used for overcoming the elasticity of the first nest spring under the action of gravity of the consumables borne by the bearing plate, so that the bearing plate can rotate around the axis of the rotating shaft (52) to be offset with the belt conveying device (60).

2. The ultra-low temperature refrigerator for consumable preservation according to claim 1, further comprising a first elastic telescopic rod (70), wherein two ends of the first elastic telescopic rod (70) are respectively connected with the connecting block (53) and the top wall (11) of the box body (10), the connecting block (53) is hung in the box body (10) through the first elastic telescopic rod (70), and the rotating device (50) is used for overcoming the elastic force of the first elastic telescopic rod (70) under the action of the gravity of the consumable so as to move towards the belt conveying device (60).

3. The ultra-low temperature refrigerator for consumable preservation according to claim 2, further comprising a second elastic telescopic rod (80), wherein the top end of the second elastic telescopic rod (80) is connected with the box body (10), the bottom end of the second elastic telescopic rod is clamped with the rotating shaft (52) through a gear to limit the rotating shaft (52) to rotate, the telescopic length of the second elastic telescopic rod (80) is smaller than that of the first elastic telescopic rod (70), and when the moving distance of the rotating device (50) towards the belt conveying device (60) is larger than that of the second elastic telescopic rod (80), the second elastic telescopic rod (80) is separated from the rotating shaft (52).

4. The ultralow temperature refrigerator for storing consumable materials according to claim 1, further comprising a rotating shaft (90) and a blocking plate (120) which are arranged in the box body (10), wherein the end part of the blocking plate (120) is connected with the rotating shaft (90), the rotating shaft (90) is rotatably connected with the box body (10) through a second nest spring, and the blocking plate (120) is driven to be abutted with the lower end of the bearing plate (51) under the action of the elastic force of the second nest spring.

5. The ultra-low temperature refrigerator for storing consumable parts according to claim 4, wherein the rotating device further comprises a flat plate (54), a spring (55) and a supporting small block (56) which are arranged on the bearing plate (51), the supporting small block (56) is connected with the rotating shaft (52), the flat plate (54) is connected with the supporting small block (56) through the spring (55), the flat plate (54) is in driving connection with the rotating shaft (90) through a transmission structure (100), and when the consumable parts pushing device pushes the consumable parts on the flat plate (54) to the bearing plate (51), the flat plate (54) is used for overcoming the elasticity of the second nest spring under the pushing of the consumable parts and driving the rotating shaft (90) to rotate through the transmission structure (100) so as to drive the blocking plate (120) to be far away from the bearing plate (51).

6. The ultra-low temperature refrigerator for consumable preservation according to claim 2, wherein the rotating device (50) is slidably connected with the case (10) when the rotating device (50) moves toward the belt conveyor (60), and the sliding direction of the rotating device (50) is consistent with the telescoping direction of the first elastic telescoping rod (70).

7. The ultra-low temperature refrigerator for consumable preservation according to claim 1, wherein the consumable pushing device comprises a driving rod (20), a belt transmission pushing device (30) and a supporting plate (40), the driving rod (20) is in driving connection with the belt transmission pushing device (30), the belt transmission pushing device (30) is located above the supporting plate (40) and is provided with a pushing rod (31), the belt transmission pushing device (30) pushes the consumable onto the rotating device through the pushing rod (31), and the supporting plate (40) is parallel to the belt conveying device (60).

8. The ultra-low temperature refrigerator for consumable preservation according to claim 7, wherein the consumable pushing device further comprises a driving gear (130) and a driven gear (140) which are meshed, the driving gear (130) is sleeved on the driving rod (20), the driven gear (140) is connected with the belt transmission pushing device (30), and the diameter of the driving gear (130) is larger than that of the driven gear (140).

9. The ultra-low temperature refrigerator for consumable preservation according to claim 1, wherein the consumable pushing device is connected with the belt conveying device (60) through a belt transmission.

10. The ultra-low temperature refrigerator for storing consumable materials according to claim 1, wherein a first door body (131) and a second door body (132) are rotatably arranged on the refrigerator body (10), and when the consumable materials are taken out, the second door body (132) is rotated; and when the consumable is stored, the first door body (131) is rotated.