CN209918528U

CN209918528U - Dry ice discharging device and dry ice cleaning machine

Info

Publication number: CN209918528U
Application number: CN201920578936.0U
Authority: CN
Inventors: 陈水宣; 叶少伟; 王其强; 王水林; 李磊; 梁彬彬
Original assignee: Xiamen University of Technology
Current assignee: Xiamen University of Technology
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-01-10
Anticipated expiration: 2029-04-25

Abstract

The utility model provides a dry ice discharge device and dry ice cleaning machine relates to dry ice and washs technical field. The dry ice discharging device comprises a storage bin, a discharging module and a material guiding module which are sequentially arranged along the dry ice discharging direction. The storage silo outer wall is equipped with the vibrating part, arranges the material module and includes support frame, rotatable setting in the support frame the bin outlet and drive bin outlet pivoted power device, and the support frame is equipped with the feed inlet that communicates in the storage silo, communicates in the bin outlet of guide module and sets up in the discharge gate of feed inlet relatively, when arranging the rotation shutoff discharge gate of bin outlet accessible, makes and forms discharge passageway between feed inlet and the bin outlet. The utility model also provides a dry ice cleaning machine, include frame, feed arrangement, grind ice device, spray gun, controller and foretell dry ice discharge device. The utility model discloses simple structure has avoided the inconvenience or the accidental injury that artifical ice removal operation brought, has improved work efficiency.

Description

Dry ice discharging device and dry ice cleaning machine

Technical Field

The utility model relates to a dry ice washs technical field, particularly, relates to a dry ice discharge device and dry ice cleaning machine.

Background

The existing dry ice cleaning machine is generally integrally formed, and all mechanisms coordinate to perform cleaning work. After the dry ice cleaning is finished, the dry ice storage bin is often fixed with the machine body and cannot be detached, and at this time, the residual dry ice in the storage bin is often manually moved out from the feeding hole of the storage bin. Because the temperature of the dry ice is extremely low, and the solid dry ice particles can generally reduce the ambient temperature to-78 ℃, manual discharge of the dry ice particles is easy to cause low-temperature scald.

The prior art (application number: CN201320409810.3) discloses a hopper structure of a dry ice cleaning machine, wherein the hopper is slidably arranged on a box body, when the dry ice in the hopper is remained, the hopper is only required to slide out of the box body firstly, then the dry ice in the hopper is poured out, and the dry ice is not required to be touched by hands. But the automation degree of the scheme is lower, and the hopper for containing the dry ice still needs to be manually operated, so that the operation is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dry ice discharge device and dry ice cleaning machine aims at improving the manual work among the prior art and arranges the inconvenient problem of material operation.

The utility model discloses a realize like this:

the utility model provides a dry ice discharge device, includes along dry ice row material storage silo that the orientation set gradually, arranges material module and guide module, the storage silo outer wall is equipped with the vibration piece, arrange the material module include support frame, rotatable set up in row material axle and drive in the support frame row material axle pivoted power device, the support frame be equipped with communicate in the feed inlet of storage silo, communicate in the bin outlet of guide module and relative set up in the discharge gate of feed inlet, row material axle accessible rotates the shutoff during the discharge gate, make form row material passageway between feed inlet and the bin outlet.

Further, in the preferred embodiment of the present invention, the discharging shaft comprises a first discharging shaft and a second discharging shaft rotatably mounted on the supporting frame, a friction gap of 1-3 mm is formed between the first discharging shaft and the second discharging shaft, and the second discharging shaft is connected with the first discharging shaft through the power device for synchronous rotation.

Further, in a preferred embodiment of the present invention, the discharging shaft has a semicircular radial cross section, and a center of the radial cross section is disposed on an axis of the discharging shaft.

Further, in a preferred embodiment of the present invention, the supporting frame includes a main frame and an auxiliary frame, and a shaft cavity adapted to the discharging shaft is concavely disposed in the main frame; the auxiliary frame is detachably connected with the main frame through a fixing block, and shaft holes are formed in the frame walls of the main frame and the auxiliary frame and used for fixing the discharge shaft.

Further, in the preferred embodiment of the present invention, the inlet and the outlet are arranged vertically, and the lower wall of the discharge outlet is inclined at 20-40 ° to the horizontal.

Further, in a preferred embodiment of the present invention, the power device is disposed outside the supporting frame, and includes a driving motor and a gear set fixed to the first discharging shaft and the second discharging shaft and engaged with each other; the first discharging shaft is connected with one end of the main frame and is connected with the driving motor, and the other end of the main frame is connected with the second discharging shaft through the gear set.

Further, in the preferred embodiment of the present invention, the gear box further comprises a protection frame fixedly connected to the sub-frame, wherein a groove for accommodating the gear set is formed on one side of the protection frame connected to the sub-frame.

Further, in the preferred embodiment of the present invention, the material guiding module includes a material guiding cavity and a connecting portion disposed at the feeding port of the material guiding cavity, the connecting portion includes a fastening portion engaged with the material discharging port and a locking portion fixed to the supporting frame, and the material guiding cavity and the horizontal direction are at an inclination angle of 20-40 °.

The utility model also provides a dry ice cleaning machine, which comprises a frame, an ice grinding device, a spray gun, a controller and the dry ice discharging device; wherein the content of the first and second substances,

the dry ice discharging device is connected with the ice grinding device so as to plug the discharging opening and open the discharging opening to perform cleaning work when the dry ice cleaning machine works;

the ice grinding device is connected to the spray gun to output dry ice particles;

the controller is respectively and electrically connected with the dry ice discharging device, the ice grinding device and the spray gun.

The utility model has the advantages that:

the utility model discloses a dry ice discharge device that above-mentioned design obtained for dry ice cleaning equipment, this dry ice discharge device are connected and are rolled ice device, and after wasing the completion, rotate through power device drive bin outlet, shutoff the discharge gate is opened the bin outlet, makes to form discharge passage between feed inlet and the bin outlet and arranges the ice clearance. The vibrating piece is arranged on the outer wall of the storage bin, so that dry ice particles can be prevented from being accumulated on the material discharging module, and the dry ice particles can smoothly enter the material guiding module. The device has simple structure and avoids inconvenience or accidental injury caused by manual ice discharging operation. The utility model discloses a dry ice cleaning machine integrated into one piece does not need dismouting and mobile device when arranging the material, and degree of automation is higher, has improved work efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a dry ice discharging device provided in embodiment 1 of the present invention;

FIG. 2 is a schematic longitudinal cross-section of FIG. 1;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

fig. 4 is a schematic structural diagram of a discharging module in embodiment 1 of the present invention;

fig. 5 is a schematic structural view of a support frame in embodiment 1 of the present invention;

FIG. 6 is a schematic structural view of a discharge shaft in example 1 of the present invention;

FIG. 7 is a schematic sectional view of a discharge shaft in example 1 of the present invention;

fig. 8 is a schematic structural view of a protective frame in embodiment 1 of the present invention;

fig. 9 is an exploded view of a discharge module in example 1 of the present invention;

fig. 10 is an exploded view of a material guiding module according to embodiment 1 of the present invention.

Icon: 1-a storage bin; 11-a vibrating member; 2-a discharge module; 21-a support frame; 21A-feed inlet; 21B-a discharge outlet; 21C-a discharge hole; 21D-main frame; 21E-subframe; 21F-fixed block; 21G-protective frame; 21H-groove; 22-discharge shaft; 221-a first discharge shaft; 222-a second discharge shaft; 223-radial cross section; 23-a power plant; 231-a drive motor; 232-gear set; 3-a material guiding module; 31-a material guide cavity; 32-a connecting portion; 321-an engaging part; 322-locking part.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

As shown in fig. 1-3, the utility model provides a dry ice discharging device, including the storage silo 1, arrange material module 2 and guide module 3 that row material direction set gradually along the dry ice. The outer wall of the storage bin 1 is provided with a vibrating piece 11, and the discharging module 2 comprises a support frame 21, a discharging shaft 22 and a power device 23, wherein the discharging shaft 22 is rotatably arranged in the support frame 21 and drives the discharging shaft 22 to rotate. The support frame 21 is provided with a feed inlet 21A communicated with the storage bin 1, a discharge hole 21B communicated with the material guide module 3 and a discharge hole 21C oppositely arranged at the feed inlet 21A. The discharge shaft 22 can be used for blocking the discharge opening 21C by rotating, so that a discharge channel is formed between the feed opening 21A and the discharge opening 21B. Alternatively, the vibrating member 11 may be a cylinder, a vibrator, a vibrating motor, or other vibrating means. Preferably, the vibrating member 11 is an air cylinder, and when discharging, the air cylinder vibrates at a low frequency, so that the hopper is prevented from being blocked.

In this embodiment, the dry ice discharging device is used for a dry ice cleaning device, and after cleaning is completed by connecting the ice rolling device, the power device 23 drives the discharging shaft 22 to rotate, so as to plug the discharging port 21C and open the discharging port 21B, so that a discharging channel is formed between the feeding port 21A and the discharging port 21B for ice discharging and cleaning. The vibrating piece 11 is arranged on the outer wall of the storage bin 1, so that dry ice particles can be prevented from being accumulated in the material discharging module 2, and the dry ice particles can smoothly enter the material guiding module 3. The device simple structure, degree of automation are higher, do not need dismouting and mobile device, have avoided the inconvenience or the accidental injury that artifical ice removal operation brought, have improved work efficiency.

Further, referring to fig. 4, the support frame 21 includes a main frame 21D and a sub-frame 21E, and the main frame 21D is recessed with a shaft cavity adapted to the discharge shaft 22. The subframe 21E is detachably connected with the main frame 21D through a fixing block 21F, and shaft holes are formed in the frame walls of the main frame 21D and the subframe 21E and used for fixing the discharge shaft 22. Through the body frame 21D with the subframe 21E's the connection design of dismantling, can be fixed in row material axle 22 the shaft hole is conveniently installed and is dismantled, has reduced the processing degree of difficulty and cost.

Further, referring to fig. 3 and 5, the inlet 21A and the outlet 21C are arranged vertically, and the lower wall of the outlet 21B forms an inclination angle of 20-40 ° with the horizontal direction. The discharge opening 21B is provided with a certain inclination angle, so that the dry ice is not easy to block the discharge channel. Preferably, the lower opening wall of the discharge opening 21B is inclined at an angle of 25 to 35 ° to the horizontal, so that dry ice can be discharged smoothly along the discharge module 2 at a relatively high rate.

Further, referring to fig. 3, the discharging shaft 22 includes a first discharging shaft 221 and a second discharging shaft 222 rotatably mounted on the supporting frame 21, a friction gap of 1-3 mm is formed between the first discharging shaft 221 and the second discharging shaft 222, and the second discharging shaft 222 and the first discharging shaft 221 rotate synchronously through the power device 23. First row material axle 221 and second row material axle 222 rotate in step, mutually support in order to realize opening and the shutoff of discharge gate 21C and bin outlet 21B, satisfy the different operating mode needs of feeding and row material. Certain friction clearance can avoid rotating the frictional loss between the in-process row material axle 22, can not make dry ice granule be taken out through the friction clearance under the discharge gate 21C shutoff circumstances again.

Further, as shown in fig. 6 and 7, the discharge shaft 22 has a semicircular radial section 223, and the center of the radial section 223 is disposed on the axis of the discharge shaft 22. When discharging, the straight edge of the discharging shaft 22 is flush with the lower opening wall of the discharging opening 21B, the shaft bodies of the two discharging shafts 22 with semicircular sections block the discharging opening 21C, and a mutually communicated discharging channel is formed between the feeding opening 21A and the discharging opening 21B.

Further, referring to fig. 4 and 9, the power device 23 is disposed outside the supporting frame 21, and includes a driving motor 231 and a gear set 232 fixed to the first discharging shaft 221 and the second discharging shaft 222 and engaged with each other. One end of the first discharging shaft 221 connected to the main frame 21D is connected to the driving motor 231, and the other end is connected to the second discharging shaft 222 through the gear set 232. During cleaning, under the driving of the power device 23, the first discharging shaft 221 and the second discharging shaft 222 synchronously rotate 90 degrees in opposite directions, at this time, the shaft bodies of the discharging shafts 22 are far away from each other, the discharging opening 21B is blocked, and the discharging opening 21C is opened to form a discharging channel.

Further, referring to fig. 8 and 9, the discharging device further includes a protection frame 21G fixedly connected to the sub-frame 21E, and a groove 21H for accommodating the gear set 232 is formed on one surface of the protection frame 21G connected to the sub-frame 21E. During installation, one end of the discharge shaft 22 is fixed to the sub-frame 21E and passes through the shaft hole of the sub-frame 21E to connect with the gear set 232. The gear set 232 is accommodated in the groove 21H to achieve a good protection effect. Optionally, the protection frame 21G is connected and fixed with the sub-frame 21E and the main frame 21D through a pin, so that the structure of the protection frame is more stable. Optionally, other fasteners, such as bolts, screws, rivets, etc. can be used as long as the detachable connection is realized.

Further, referring to fig. 10, the material guiding module 3 includes a material guiding cavity 31 and a connecting portion 32 disposed at a feeding port of the material guiding cavity 31. The connecting portion 32 includes an engaging portion 321 engaged with the supporting frame 21 and a locking portion 322 fixed to the supporting frame 21, and the material guiding cavity 31 forms an inclination angle of 20-40 ° with the horizontal direction. Alternatively, the material guide cavity 31 and the material discharge opening 21B have the same inclination angle, and the material discharge resistance is smaller.

Example 2

The second embodiment of the invention provides a dry ice cleaning machine, which comprises a rack, an ice grinding device, a spray gun, a controller and the dry ice discharging device, wherein the spray gun is arranged on the rack; wherein the content of the first and second substances,

the dry ice discharging device is connected with the ice grinding device, so that when the dry ice cleaning machine works, the first discharging shaft 221 and the second discharging shaft 222 are controlled to synchronously rotate, the discharging opening 21B is blocked, and the discharging opening 21C is opened to perform cleaning work. The ice grinding device is connected with the spray gun to output dry ice particles. The controller respectively with feed arrangement, dry ice discharge device, ice grinding device and spray gun electric connection, during the use, can arrange rotation angle, ice grinding and spray gun injection speed etc. of material axle 22 according to operating mode control.

The utility model provides a dry ice discharge device and dry ice cleaning machine's theory of operation does:

under the ice discharging working condition, the straight edge of a discharging shaft 22 of the dry ice discharging device is flush with the lower opening wall of the discharging opening 21B, the shaft bodies of the two discharging shafts 22 with semicircular sections plug the discharging opening 21C, and a discharging channel communicated with each other is formed between the feeding opening 21A and the discharging opening 21B. The dry ice enters the material guide cavity 31 from the storage bin 1 through the discharging module 2 and is discharged. Under the cleaning condition, the first discharging shaft 221 and the second discharging shaft 222 synchronously rotate in opposite directions under the driving of the power device 23 through adjusting the controller, at this time, the shaft bodies of the discharging shafts 22 are far away from each other, the discharging port 21B is blocked, and the discharging port 21C is opened to form a blanking channel. And the dry ice enters the discharge port 21C from the storage bin 1 through the discharge module 2 and enters the ice grinding device for subsequent treatment.

The embodiment of the utility model provides a dry ice discharge device, its realization principle and the technical effect who produces are the same with embodiment 1, for brief description, and the corresponding content in embodiment 1 can be referred to the not mentioned part of this embodiment.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dry ice discharging device is characterized by comprising a storage bin (1), a discharging module (2) and a material guiding module (3) which are sequentially arranged along the dry ice discharging direction, the outer wall of the storage bin (1) is provided with a vibrating piece (11), the discharging module (2) comprises a support frame (21), a discharging shaft (22) which is rotatably arranged in the support frame (21) and a power device (23) which drives the discharging shaft (22) to rotate, the supporting frame (21) is provided with a feed inlet (21A) communicated with the storage bin (1), a discharge hole (21B) communicated with the material guide module (3) and a discharge hole (21C) oppositely arranged at the feed inlet (21A), the discharge shaft (22) can seal the discharge hole (21C) through rotation, so that a discharge channel is formed between the feed hole (21A) and the discharge hole (21B).

2. A dry ice discharging device as claimed in claim 1, characterized in that the discharging shaft (22) comprises a first discharging shaft (221) and a second discharging shaft (222) rotatably mounted on the support frame (21), a friction gap of 1-3 mm is provided between the first discharging shaft (221) and the second discharging shaft (222), and the second discharging shaft (222) and the first discharging shaft (221) are synchronously rotated by the power device (23).

3. A dry ice discharge device according to claim 1, characterized in that the discharge shaft (22) has a semicircular radial cross section (223), the centre of the radial cross section (223) being arranged on the axis of the discharge shaft (22).

4. A dry ice discharge device according to claim 2, wherein the support frame (21) comprises a main frame (21D) and a sub-frame (21E), the main frame (21D) is provided with a shaft cavity matched with the discharge shaft (22) in a concave manner; subframe (21E) through fixed block (21F) with the connection can be dismantled in main frame (21D), be equipped with the shaft hole on the frame wall of main frame (21D) and subframe (21E), be used for fixing row material axle (22).

5. A dry ice discharge device according to claim 1, characterized in that the inlet opening (21A) and the outlet opening (21C) have their mouth walls arranged vertically, and the lower mouth wall of the discharge opening (21B) is at an angle of inclination of 20-40 ° to the horizontal.

6. A dry ice discharge device as claimed in claim 4, characterized in that the power device (23) is arranged outside the support frame (21) and comprises a drive motor (231) and a gear train (232) which is fixed to the first discharge shaft (221) and the second discharge shaft (222) and which meshes with each other; one end of the main frame (21D) connected with the first discharging shaft (221) is connected with the driving motor (231), and the other end of the main frame is connected with the second discharging shaft (222) through the gear set (232).

7. A dry ice discharge device according to claim 6, further comprising a protection frame (21G) fixedly connected to the sub-frame (21E), wherein a groove (21H) for accommodating the gear set (232) is formed on one surface of the protection frame (21G) connected to the sub-frame (21E).

8. The dry ice discharging device according to claim 1, wherein the material guiding module (3) comprises a material guiding cavity (31) and a connecting part (32) arranged at a feeding port of the material guiding cavity (31), the connecting part (32) comprises a clamping part (321) matched with the support frame (21) and a locking part (322) fixed with the support frame (21), and the material guiding cavity (31) forms an inclination angle of 20-40 degrees with the horizontal direction.

9. A dry ice cleaning machine comprising a frame, an ice milling device, a spray gun, a controller and a dry ice discharging device as claimed in any one of claims 1 to 8; wherein the content of the first and second substances,

the dry ice discharging device is connected with the ice grinding device, so that when the dry ice cleaning machine works, the discharging opening (21B) is blocked, and a discharging opening (21C) is opened for cleaning;