CN112692001B - Sealing structure for dry ice batching tray - Google Patents
Sealing structure for dry ice batching tray Download PDFInfo
- Publication number
- CN112692001B CN112692001B CN202011550861.9A CN202011550861A CN112692001B CN 112692001 B CN112692001 B CN 112692001B CN 202011550861 A CN202011550861 A CN 202011550861A CN 112692001 B CN112692001 B CN 112692001B
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- ice
- circular
- groove
- dry ice
- sealing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
Abstract
The invention discloses a sealing structure for a dry ice batching tray, and relates to the technical field of dry ice cleaning machine accessories. The invention comprises an upper disc body and a lower disc body which are arranged in an up-down alignment way, wherein the upper disc body and the lower disc body are fixed by bolt fit, a rotating disc is arranged in the position between the upper disc body and the lower disc body in a fit way, a first circular clamping groove is formed at the outer side of a circular separation ring, and a first sealing ring is in interference fit in the first circular clamping groove; the upper and lower face of rotating disk is all provided with the circular draw-in groove of second with one heart, is provided with the circular draw-in groove of third along circumference on the lateral surface of rotating disk simultaneously, interference fit has the second sealing washer in the circular draw-in groove of second, interference fit has the third sealing washer in the circular draw-in groove of third. According to the invention, through the arrangement of the first sealing ring, the second sealing ring, the third sealing ring and the ice outlet through groove and the cooperation among the components, the device has good internal air tightness when in use, and meanwhile, the device can effectively avoid the blockage of dry ice, and has strong practicability.
Description
Technical Field
The invention belongs to the technical field of dry ice cleaning machines, and particularly relates to a sealing structure for a dry ice batching tray, which is mainly used for sealing the inside of the batching tray in the dry ice cleaning machine.
Background
In the cleaning process of car and electromechanical equipment, electrical equipment etc. in order to avoid causing the damage to equipment inside because of wasing, people adopt dry ice abluent mode to replace ordinary washing gradually, dry ice cleaning machine convenient to use, cleaning efficiency is high and can not cause the damage to equipment, consequently, dry ice cleaning machine can people's favor gradually, in dry ice cleaning machine's use, dry ice batching dish is essential main accessory, dry ice batching dish is when using, mainly arranges the dry ice of discharging in the loading hopper according to certain position and quantity, and stable output, but current dry ice batching dish still has following not enough:
1. in order to ensure that dry ice can be discharged from the batching tray at a certain speed, the dry ice batching tray needs to keep certain air pressure, so that the sealing performance of the dry ice batching tray is important, the existing dry ice batching tray is mainly connected and sealed through bolts, and the sealing mode has the problem of poor sealing performance.
The prior art discloses a CN 110153105A-a pneumatic floating disc type dry ice cleaning machine, which comprises a motor, a motor connecting pad, a lower cover, an upper air inlet piston pressing sleeve, a lower ice outlet flange pipe, an upper air inlet flange pipe, a vibrating motor, a vibrating hopper, an adjustable speed floating turntable, a motor shaft sleeve, a motor shaft pin, a pressure regulating valve and dry ice carrying holes, wherein the adjustable speed floating turntable rotates in a suspending way between the lower cover and the upper cover, and a plurality of dry ice carrying holes are formed in the adjustable speed floating turntable; the device enables dry ice to be downwards and evenly distributed in dry ice carrying holes on the speed-adjustable floating turntable in the vibration hopper, when the speed-adjustable floating turntable rotates to an ice outlet, dry ice in the carrying holes can be knocked out by high-pressure air at a high speed, and the dry ice can be sublimated directly to become air at a temperature of between 0.1 and 0.13MPa and 78.5 ℃, so that the dry ice is quickly gasified in high-speed air flow when contacting a surface to be cleaned, dirt on the surface to be cleaned is taken away, the ice outlet speed is adjusted, and the best cleaning effect can be achieved.
2. Because the dry ice can sublimate in the batching tray, water vapor in the surrounding air can be sublimated after sublimation and heat absorption, and the water vapor after the sublimation can lead the dry ice particles to be stuck in the ice discharging through groove and can not be discharged after the contact of the water vapor and the dry ice particles, the dry ice batching tray is blocked, and normal use is affected;
accordingly, there is a need for improvements in the art to address the above-described problems.
Disclosure of Invention
The invention aims to provide a sealing structure for a dry ice batching tray, which has good sealing performance and is not easy to be blocked by dry ice, and solves the problems that the existing dry ice batching tray has poor sealing performance when in use and is easy to be blocked in an ice outlet through groove when in use.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a sealing structure for a dry ice batching tray, which comprises an upper tray body and a lower tray body, wherein the upper tray body and the lower tray body are arranged in an up-down alignment mode, the upper tray body and the lower tray body are fixed through bolt matching, a rotating tray is arranged in the position between the upper tray body and the lower tray body in a matching mode, a circular separation ring is concentrically arranged on the top surface of the lower tray body, a placing cavity is formed in the inner side of the circular separation ring, a first circular clamping groove is formed in the outer side of the circular separation ring, the rotating tray is movably matched in the placing cavity, and a first sealing ring is in interference fit in the first circular clamping groove;
the upper surface and the lower surface of the rotating disc are concentrically provided with second circular clamping grooves, meanwhile, the outer side surface of the rotating disc is circumferentially provided with third circular clamping grooves, second sealing rings are in interference fit in the second circular clamping grooves, and third sealing rings are in interference fit in the third circular clamping grooves;
a plurality of fan-shaped grooves are uniformly distributed on the upper surface and the lower surface of the rotating disc at the outer side of the second circular clamping groove along the circumferential direction, and a plurality of groups of ice outlet through grooves are uniformly distributed on the rotating disc in each fan-shaped groove along the arc direction;
an air inlet hole and an ice inlet hole are respectively arranged on the upper tray body at a position right above the ice outlet through groove;
according to the invention, the first sealing ring can realize the sealing performance of the cooperation between the upper disc body and the lower disc body, so that air is prevented from overflowing from a connecting gap between the upper disc body and the lower disc body, the second sealing ring can realize the sealing of the inner side of the second circular clamping groove, so that air always keeps circulating outside the second sealing ring, the third sealing ring can realize the sealing between the rotating disc and the lower disc body, and gas is prevented from overflowing from a gap between the rotating disc and the lower disc body, and the arrangement can ensure that the integral sealing performance of the batching disc is good.
As an improvement of the sealing ring in the invention, the first sealing ring, the second sealing ring and the third sealing ring are all made of low-temperature-resistant sealing materials.
As a further improvement of the low-temperature-resistant sealing material, the low-temperature-resistant sealing material is any one of silica gel, fluorine silica gel and fluorinated nitrile rubber, and the sealing property of the sealing ring can be still maintained in a low-temperature environment by the arrangement of the material.
As an improvement of the ice outlet through grooves, each group of ice outlet through grooves consists of two ice outlet through grooves symmetrically arranged on the axis of the rotating disc, the horizontal section of each ice outlet through groove is in a round corner equilateral triangle shape, and the ice outlet through grooves are in a round corner equilateral triangle shape, so that the contact surface area between dry ice particles and the inner wall of each ice outlet through groove is minimum when dry ice enters the ice outlet through grooves, the cohesive force between the dry ice and the inner wall of each ice outlet through groove can be effectively reduced, the dry ice is conveniently discharged, and the anti-blocking performance is good.
As an improvement of the invention, the top surface of the upper tray body at the position of the air inlet hole is fixedly connected with an air inlet pipe connecting piece through a bolt, the top surface of the upper tray body at the position of the ice inlet hole is fixedly connected with an ice inlet pipe through a bolt, and the upper end position of the ice inlet pipe is movably matched with a movable jacket;
an ice outlet is formed in the lower tray body right below the air inlet, and an ice outlet pipe is fixedly connected to the bottom surface of the lower tray body at the ice outlet through a bolt.
As a further improvement of the air inlet pipe connecting piece and the ice inlet pipe, the air inlet pipe connecting piece and the ice inlet pipe are respectively arranged on two sides of the same diameter of the upper tray body, and the arrangement can enable the flow of high-pressure gas flowing from the air inlet hole to the ice inlet hole to be furthest, reduce the influence of the high-pressure gas on the ice inlet hole and realize high-efficiency blanking.
As another improvement of the invention, a first circular penetrating groove is arranged at the central position of the rotating disc, a second circular penetrating groove is arranged on the lower disc body right below the first circular penetrating groove, a first fixing block is movably matched in the second circular penetrating groove, and the first fixing block is fixedly connected to the bottom surface of the rotating disc.
As a further improvement of the invention, the first fixing block is fixedly sleeved on the rotating shaft, one end of the rotating shaft extends to the lower side of the lower disc body and is embedded with the output end of the motor, the other end of the rotating shaft sequentially penetrates through the second circular penetrating groove, the first circular penetrating groove and the upper disc body to extend to the upper side of the upper disc body, and the motor is fixedly connected to the bottom surface of the lower disc body through the support.
As another improvement of the invention, the middle part of the top surface of the upper disc body is fixedly connected with a second fixed block through a bolt, a sealing sleeve, a limiting sleeve and a positioning sleeve are sleeved on a rotating shaft above the second fixed block in a sliding way from bottom to top in sequence, an inner threaded hole is formed in one side surface of the positioning sleeve, a locking bolt is in threaded fit in the inner threaded hole, and one end of the locking bolt is in contact with the outer side surface of the rotating shaft.
The invention has the following beneficial effects:
1. according to the dry ice batching device, the first sealing ring, the second sealing ring and the third sealing ring are arranged, so that a space with good tightness between the upper disc body and the lower disc body and between the rotating disc and the upper disc body and the lower disc body respectively can be realized, and high-pressure air can circulate only in the batching disc outside the second circular clamping groove, so that the inside of the device is in a stable air pressure environment, and the dry ice batching device is convenient to batching dry ice.
2. According to the invention, the ice outlet through groove is in the shape of a rounded equilateral triangle, so that the contact surface area of the dry ice particles and the inner wall of the ice outlet through groove is smaller when the dry ice enters the ice outlet through groove, the bonding force of the dry ice and the inner wall of the ice outlet through groove can be effectively reduced, the dry ice is conveniently discharged, and the dry ice blockage is effectively avoided.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the bottom structure of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a schematic view of a rotating disc according to the present invention;
fig. 5 is a view showing a motor and a first fixed block to be assembled in the present invention;
fig. 6 is a schematic structural view of a lower disc body in the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. an upper tray body; 2. a lower tray body; 3. a motor; 4. a rotating disc; 5. a second seal ring; 6. a first seal ring; 7. a third seal ring; 101. an ice inlet pipe; 102. a movable jacket; 103. a second fixed block; 104. an air inlet pipe connecting piece; 201. an ice outlet pipe; 202. a circular spacer ring; 203. a second circular through slot; 204. a first circular clamping groove; 205. a placement cavity; 301. a rotating shaft; 302. a bracket; 303. a first fixed block; 304. sealing sleeve; 305. a limit sleeve; 306. a positioning sleeve; 307. an internal threaded hole; 401. a first circular through slot; 402. an ice discharging through groove; 403. a fan-shaped groove; 404. a third circular clamping groove; 405. and the second round clamping groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open", "one side", "lower", "height", "in annular direction", "concentrically arranged", "alternately connected", "inner", "peripheral side", "outer side", etc. indicate orientation or positional relationship, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-4, the invention discloses a sealing structure for a dry ice batching tray, which comprises an upper tray body 1 and a lower tray body 2, wherein the upper tray body 1 and the lower tray body 2 are arranged in an up-down alignment manner, the upper tray body 1 and the lower tray body 2 are fixed through bolt fit, a rotating tray 4 is arranged in the inner part of the position between the upper tray body 1 and the lower tray body 2 in a fit manner, a circular separation ring 202 is concentrically arranged on the top surface of the lower tray body 2, a placing cavity 205 is formed at the inner side of the circular separation ring 202, a first circular clamping groove 204 is formed at the outer side of the circular separation ring 202, the rotating tray 4 is movably arranged in the placing cavity 205, a first sealing ring 6 is in interference fit in the first circular clamping groove 204, and the first sealing ring 6 can play a sealing role between the outer side wall of the rotating tray 4 and the inner side wall of the circular separation ring 202;
the upper surface and the lower surface of the rotating disc 4 are concentrically provided with second circular clamping grooves 405, meanwhile, the outer side surface of the rotating disc 4 is provided with third circular clamping grooves 404 along the circumferential direction, second sealing rings 5 are in interference fit in the second circular clamping grooves 405, third sealing rings 7 are in interference fit in the third circular clamping grooves 404, the second sealing rings 5 can play a sealing role between the circular separation rings 202 and the upper disc body 1 and the lower disc body 2, and the sealing between the upper disc body 1 and the lower disc body 2 can be realized by the arrangement of the third sealing rings 7 at the position of the first circular clamping grooves 204;
the first sealing ring 6, the second sealing ring 5 and the third sealing ring 7 are all made of low-temperature-resistant sealing materials, preferably any one of silica gel, fluorine silica gel and fluorine nitrile rubber, and the materials can still keep good elasticity in a low-temperature environment, so that the sealing effect is effectively achieved.
Referring to fig. 4, a plurality of fan-shaped grooves 403 are uniformly distributed on the upper and lower surfaces of the rotating disk 4 outside the second circular clamping groove 405 along the circumferential direction, and a plurality of groups of ice-discharging through grooves 402 are uniformly distributed on the rotating disk 4 inside each fan-shaped groove 403 along the arc direction;
each group of ice discharging through grooves 402 are formed by two ice discharging through grooves 402 symmetrically arranged on the axis of the rotating disc 4, the horizontal section of each ice discharging through groove 402 is in a round corner equilateral triangle shape, and the contact surface area between the dry ice and the inside of the ice discharging through groove 402 is small due to the arrangement, so that the cohesive force between the dry ice and the inner wall of the ice discharging through groove 402 is reduced, and the blockage of the dry ice is prevented.
Referring to fig. 1-2, an air inlet hole and an ice inlet hole are respectively arranged on an upper tray body 1 at a position right above an ice through groove 402;
the top surface of the upper tray body 1 at the position of the air inlet hole is fixedly connected with an air inlet pipe connecting piece 104 through a bolt, the air inlet pipe connecting piece 104 is arranged to be connected with an air conveying pipe, the top surface of the upper tray body 1 at the position of the ice inlet hole is fixedly connected with an ice inlet pipe 101 through a bolt, the ice inlet pipe 101 is connected with a discharge pipe of a charging hopper, and a movable jacket 102 is movably matched at the upper end position of the ice inlet pipe 101, so that the ice inlet pipe is convenient to detach and install between the discharge pipe and the ice inlet pipe 101;
an ice outlet is formed in the lower tray body 2 right below the air inlet, an ice outlet pipe 201 is fixedly connected to the bottom surface of the lower tray body 2 at the ice outlet position through a bolt, and the ice outlet pipe 201 is connected with a conveying pipe so as to facilitate the discharge of dry ice;
the air inlet pipe connecting piece 104 and the ice inlet pipe 101 are respectively arranged on two sides of the same diameter of the upper tray body 1, and the arrangement can realize the furthest flow of high-pressure gas from the air inlet hole to the ice inlet hole, so that the influence of the high-pressure gas on the air pressure of the ice inlet hole is reduced.
Referring to fig. 2, 5 and 6, a first circular through slot 401 is provided at the center of the rotating disc 4, a second circular through slot 203 is provided on the lower disc 2 right below the first circular through slot 401, a first fixing block 303 is movably matched in the second circular through slot 203, and the first fixing block 303 is fixedly connected to the bottom surface of the rotating disc 4;
the first fixing block 303 is fixedly sleeved on the rotating shaft 301, one end of the rotating shaft 301 extends to the lower side of the lower disc body 2 and is embedded with the output end of the motor 3, meanwhile, the other end of the rotating shaft 301 sequentially penetrates through the second circular penetrating groove 203, the first circular penetrating groove 401 and the upper disc body 1 to extend to the upper side of the upper disc body 1, and the motor 3 is fixedly connected to the bottom surface of the lower disc body 2 through the bracket 302;
the middle part of the top surface of the upper disc body 1 is fixedly connected with a second fixing block 103 through a bolt, a sealing sleeve 304, a limiting sleeve 305 and a positioning sleeve 306 are sequentially sleeved on a rotating shaft 301 above the second fixing block 103 in a sliding way from bottom to top, an internal threaded hole 307 is formed in one side surface of the positioning sleeve 306, a locking bolt is in threaded fit in the internal threaded hole 307, one end of the locking bolt is in contact with the outer side surface of the rotating shaft 301, the sealing sleeve 304 can play a sealing role in a gap position between the rotating shaft 301 and the second fixing block 103, the limiting sleeve 305 is used for limiting the sealing sleeve 304, and the positioning sleeve 306 can realize the positioning of the sealing sleeve 304 and the limiting sleeve 305 on the rotating shaft 301;
above-mentioned setting, under motor 3 pivoted drive, axis of rotation 301 can drive first fixed block 303 and rotate, because fixed connection's setting between first fixed block 303 and the rolling disc 4, under motor 3 pivoted effect, can realize the rotation of rolling disc 4, and then realize the batching to dry ice from the hole of intaking to the hole of giving out ice position.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (8)
1. The utility model provides a dry ice batching dish seal structure, includes disk body (1) and lower disk body (2), go up disk body (1) and lower disk body (2) and be the alignment setting from top to bottom, and go up between disk body (1) and the lower disk body (2) through the bolt cooperation fixed, the inside cooperation of position is provided with rolling disc (4), its characterized in that between disk body (1) and the lower disk body (2): the upper surface of the lower disc body (2) is concentrically provided with a circular separation ring (202), a placing cavity (205) is formed at the inner side of the circular separation ring (202), a first circular clamping groove (204) is formed at the outer side of the circular separation ring (202), the rotating disc (4) is movably matched and arranged in the placing cavity (205), and a first sealing ring (6) is in interference fit in the first circular clamping groove (204);
the upper surface and the lower surface of the rotating disc (4) are concentrically provided with second circular clamping grooves (405), meanwhile, the outer side surface of the rotating disc (4) is circumferentially provided with third circular clamping grooves (404), second sealing rings (5) are in interference fit in the second circular clamping grooves (405), and third sealing rings (7) are in interference fit in the third circular clamping grooves (404);
a plurality of fan-shaped grooves (403) are uniformly distributed on the upper surface and the lower surface of the rotating disc (4) at the outer side of the second circular clamping groove (405) along the circumferential direction, a plurality of groups of ice discharging through grooves (402) are uniformly distributed on the rotating disc (4) in each fan-shaped groove (403) along the arc direction, each group of ice discharging through grooves (402) is composed of two ice discharging through grooves (402) symmetrically arranged on the axis of the rotating disc (4), and the horizontal section of each ice discharging through groove (402) is in a circular angle equilateral triangle arrangement;
an air inlet hole and an ice inlet hole are respectively arranged on the upper tray body (1) at the position right above the ice outlet through groove (402).
2. A sealing structure for dry ice batching tray according to claim 1, characterized in that the first sealing ring (6), the second sealing ring (5) and the third sealing ring (7) are all made of low temperature resistant sealing material.
3. The sealing structure for dry ice dispensing trays of claim 2, wherein the low temperature resistant sealing material is any one of silica gel, fluorine silica gel and fluorine nitrile rubber.
4. The sealing structure for the dry ice batching tray according to claim 1, wherein an air inlet pipe connecting piece (104) is fixedly connected to the top surface of the upper tray body (1) at the air inlet hole position through a bolt, an ice inlet pipe (101) is fixedly connected to the top surface of the upper tray body (1) at the ice inlet hole position through a bolt, and a movable jacket (102) is movably matched at the upper end position of the ice inlet pipe (101);
an ice outlet is arranged on the lower tray body (2) right below the air inlet, and an ice outlet pipe (201) is fixedly connected to the bottom surface of the lower tray body (2) at the ice outlet position through a bolt.
5. A sealing structure for dry ice dispensing trays according to claim 4, wherein the air inlet pipe connecting member (104) and the ice inlet pipe (101) are respectively arranged at both sides of the same diameter of the upper tray body (1).
6. The sealing structure for dry ice batching tray according to claim 1, wherein a first circular penetrating groove (401) is arranged at the central position of the rotating tray (4), a second circular penetrating groove (203) is arranged on the lower tray body (2) right below the first circular penetrating groove (401), a first fixing block (303) is movably matched in the second circular penetrating groove (203), and the first fixing block (303) is fixedly connected to the bottom surface of the rotating tray (4).
7. The sealing structure for dry ice batching tray according to claim 6, wherein the first fixing block (303) is fixedly sleeved on the rotating shaft (301), one end of the rotating shaft (301) extends to the lower side of the lower tray body (2) to be embedded with the output end of the motor (3), meanwhile, the other end of the rotating shaft (301) sequentially penetrates through the second circular penetrating groove (203), the first circular penetrating groove (401) and the upper tray body (1) to extend to the upper side of the upper tray body (1), and the motor (3) is fixedly connected to the bottom surface of the lower tray body (2) through the bracket (302).
8. The sealing structure for dry ice batching tray according to claim 7, wherein the middle part of the top surface of the upper tray body (1) is fixedly connected with a second fixing block (103) through a bolt, a sealing sleeve (304), a limiting sleeve (305) and a positioning sleeve (306) are sequentially sleeved on a rotating shaft (301) above the second fixing block (103) in a sliding manner from bottom to top, an inner threaded hole (307) is formed in one side surface of the positioning sleeve (306), a locking bolt is in threaded fit in the inner threaded hole (307), and one end of the locking bolt is in contact with the outer side surface of the rotating shaft (301).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011550861.9A CN112692001B (en) | 2020-12-24 | 2020-12-24 | Sealing structure for dry ice batching tray |
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|---|---|---|---|
| CN202011550861.9A CN112692001B (en) | 2020-12-24 | 2020-12-24 | Sealing structure for dry ice batching tray |
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| CN112692001A CN112692001A (en) | 2021-04-23 |
| CN112692001B true CN112692001B (en) | 2023-07-07 |
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| CN109237186A (en) * | 2018-11-30 | 2019-01-18 | 四川高德特科技有限公司 | A kind of pressure piping jointing molding machine |
| CN110238132A (en) * | 2019-07-15 | 2019-09-17 | 儒众智能科技（苏州）有限公司 | Solid particle and gas mixer, dry ice cleaner and its visualization cleaning method |
| CN211919930U (en) * | 2020-03-17 | 2020-11-13 | 宁波行瑞汽车尾气监测有限公司 | Dry ice cleaning machine feeding mechanism |
| CN111791261A (en) * | 2020-07-13 | 2020-10-20 | 浙江大学昆山创新中心 | Joint module of cooperation robot |
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