CN114044210B - Cooling device for disposable tableware production line - Google Patents
Cooling device for disposable tableware production line Download PDFInfo
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- CN114044210B CN114044210B CN202111310824.5A CN202111310824A CN114044210B CN 114044210 B CN114044210 B CN 114044210B CN 202111310824 A CN202111310824 A CN 202111310824A CN 114044210 B CN114044210 B CN 114044210B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/32—Cooling, or cooling and pressing, package closures after heat-sealing
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Abstract
The invention belongs to the technical field of tableware, and particularly relates to a cooling device for a disposable tableware production line. The invention has the technical effect of cooling the disposable tableware after hot-pressing and packaging on a production line through the fan unit for cooling the disposable tableware, the box body unit for hanging the fan unit and the turntable unit which is arranged on the box body unit and used for adjusting the height and the air output of the fan unit. The fan height adjusting device has the advantages that the structure is simple, the use is convenient, the adjusting effect on the height and the air output of the fan can be simply and conveniently realized by only rotating the turntable by one action, the turntable column is required to be inwards pushed to be removed when the fan is used by the self-locking device, the safety and the reliability are realized, meanwhile, the limiting system is arranged to ensure that the fan cannot be lowered to a certain height to avoid collision with a production line, and meanwhile, the resetting structure is arranged to ensure that the fan is automatically reset after the turntable is pushed to limit the turntable column and ensure that the height position of the fan is fixed.
Description
Technical Field
The invention belongs to the technical field of tableware, and particularly relates to a cooling device for a disposable tableware production line.
Background
Tableware refers to non-edible implements that directly contact food when eating, utensils and appliances that assist in the distribution or intake of food. Disposable tableware belongs to one of tableware, with its economic nature, the portability and use in the catering trade widely, the exquisiteness in the food trade develops vigorously at present, the food is various in kind, in addition people's promotion to the life requirement for quality, the trade company only provides single convenient chopsticks can't satisfy people's eating needs, will lose the competitiveness in the catering trade, so more and more trade companies have selected to provide disposable chopsticks four-piece suit, generally include disposable chopsticks, disposable ladle, paper handkerchief and toothpick, and pack above tableware and need corresponding packing assembly line, adopt and cut the plastic packaging, the mode of hot pressing realizes the packing, however if the packing after the hot pressing flows out the assembly line without cooling completely, then there is the risk of adhesion each other between the packing, so the urgent need for a kind can cool off for the disposable tableware after the hot pressing is packed on the production assembly line in the market.
The Chinese utility model patent with the notice number of CN207389678U and the notice date of 2018.05.22 discloses an automatic blanking system of a four-in-one full-automatic packaging machine for disposable tableware, which comprises a conveyor, a packaging host machine and a production line workbench; the automatic blanking system comprises a paper towel blanking machine, a chopstick blanking machine, a toothpick blanking machine and a spoon blanking machine; the paper towel feeding machine is arranged on one side of the conveyor, and the chopstick feeding machine is arranged above the conveyor.
Although the utility model improves the production efficiency, reduces the production cost and ensures the product sanitation; however, the utility model is not provided with a device for cooling the disposable tableware package, and the risk of mutual adhesion between packages exists.
Disclosure of Invention
The invention aims to provide a cooling device for a disposable tableware production line, which has the technical effect of cooling disposable tableware after hot-pressing packaging on the production line through a fan unit for cooling the disposable tableware, a box body unit for suspending the fan unit and a turntable unit which is arranged on the box body unit and is used for adjusting the height and the air output of the fan unit. The fan height adjusting device has the advantages that the structure is simple, the use is convenient, the adjusting effect on the height and the air output of the fan can be simply and conveniently realized by only rotating the turntable by one action, the turntable column is required to be inwards pushed to be removed when the fan is used by the self-locking device, the safety and the reliability are realized, meanwhile, the limiting system is arranged to ensure that the fan cannot be lowered to a certain height to avoid collision with a production line, and meanwhile, the resetting structure is arranged to ensure that the fan is automatically reset after the turntable is pushed to limit the turntable column and ensure that the height position of the fan is fixed.
The technical scheme adopted by the invention for solving the problems is as follows: a cooling device for a disposable tableware production line comprises a fan unit for cooling disposable tableware, a box body unit for hanging the fan unit, and a turntable unit arranged on the box body unit and used for adjusting the height and air output of the fan unit.
The further preferred technical scheme is as follows: the fan unit comprises a fan box, a fan arranged on the top surface of the inner side of the fan box and an air outlet arranged on the bottom surface of the fan box; the box unit comprises a box body, a suspension column, a lifting column, lifting teeth, a lifting column upper hole and a lifting column lower hole, wherein the suspension column is arranged on the box body and is suspended on a fixed surface; the turntable unit includes a turntable, a crown gear for engaging the lifting teeth, and a turntable column portion provided on the turntable and for mounting the crown gear.
The further preferred technical scheme is as follows: the fan unit also comprises a fixed column hole, a wind shield part arranged on the fan box and positioned below the fan, and a pulley part arranged on the fan box and connected with the wind shield part; the box body unit further comprises a fixing column which is arranged on the lower bottom surface of the box body and is installed in the fixing column hole and connected with the pulley portion.
The further preferred technical scheme is as follows: the box body unit also comprises a limiting groove arranged on the turntable hole; the carousel column part is including setting up promote the post on the carousel, install carousel post on the carousel hole sets up carousel post cavity in the carousel post sets up on the carousel post and with the slip hole of carousel post cavity intercommunication sets up support groove on the promotion post sets up support column on the carousel post and installing support column on the support groove sets up promote on the post and install slip post in the slip hole sets up last bevel block on the slip post sets up the lower bevel block of top surface on the last bevel block sets up stopper on the lower bevel block, and sets up on the carousel post and with carousel post cavity intercommunication and be used for the installation the stopper hole of stopper.
The further preferred technical scheme is as follows: the turntable column part further comprises a supporting spring arranged on the supporting column, a limiting spring arranged on the limiting block and a limiting spring block arranged on the limiting block hole and used for jacking the limiting spring.
The further preferred technical scheme is as follows: the turntable column part further comprises a limiting ring arranged on the sliding column.
The further preferred technical scheme is as follows: the wind shield part comprises a ventilating plate, a ventilating hole arranged on the ventilating plate, a wind shield arranged on the ventilating plate and a fan suspension column arranged on the ventilating plate; the pulley portion includes a pull cord disposed on the windshield.
The further preferred technical scheme is as follows: the wind shield part further comprises a tension spring plate arranged on the ventilation plate and a tension spring arranged on the tension spring plate and used for being connected with the wind shield.
The further preferred technical scheme is as follows: the pulley part also comprises a pulley post arranged on the inner side surface of the fan box and a lower pulley arranged on the pulley post and used for installing the pull rope.
The further preferred technical scheme is as follows: the pulley part also comprises an upper pulley which is arranged on the pulley column and used for installing the pulling rope.
The invention has the technical effect of cooling the disposable tableware after hot-pressing and packaging on a production line through the fan unit for cooling the disposable tableware, the box body unit for hanging the fan unit and the turntable unit which is arranged on the box body unit and used for adjusting the height and the air output of the fan unit. The fan height adjusting device has the advantages that the structure is simple, the use is convenient, the adjusting effect on the height and the air output of the fan can be simply and conveniently realized by only rotating the turntable by one action, the turntable column is required to be inwards pushed to be removed when the fan is used by the self-locking device, the safety and the reliability are realized, meanwhile, the limiting system is arranged to ensure that the fan cannot be lowered to a certain height to avoid collision with a production line, and meanwhile, the resetting structure is arranged to ensure that the fan is automatically reset after the turntable is pushed to limit the turntable column and ensure that the height position of the fan is fixed.
Drawings
FIG. 1 is a schematic view showing the overall structure of a cooling apparatus in a production line for disposable tableware according to the present invention.
Fig. 2 is a schematic structural view of the inside of the case unit in the present invention.
Fig. 3 is a schematic structural view of the inside of the fan unit of the present invention.
FIG. 4 is a schematic view of the structure of the wind shield and the pulley.
Fig. 5 is a schematic structural view of a turret column portion of the present invention.
Detailed Description
The following description is merely exemplary of the present invention and is not intended to limit the scope of the invention.
The embodiment is as follows: as shown in fig. 1, 2, 3, 4 and 5, a cooling device for a production line of disposable tableware includes a fan unit 1 for cooling disposable tableware a, a housing unit 2 for suspending the fan unit 1, and a turntable unit 3 disposed on the housing unit 2 for adjusting the height of the fan unit 1 and the air output.
In this embodiment, fan unit 1 sets up directly over assembly line C for on blowing out the wind from last to blowing disposable tableware A down, avoid the slant to blow and lead to the phenomenon that the tableware falls to take place, box unit 2 sets up fan unit 1 top is and hang on the stationary plane B of its top, and stationary plane B can be the ceiling, also can be other devices, carousel unit 3 sets up on the box unit 2 and pass through box unit 2 control fan unit 1's height, when the adjustment fan unit 1 rises when keeping away from disposable tableware A, fan unit 1's air output can the grow, can once only cool off a plurality of disposable tableware A for the great condition of shipment volume, otherwise when fan unit 1 descends and is close to disposable tableware A, fan unit 1's air output can diminish, can concentrate on cooling single disposable tableware A, is used for the less condition of shipment volume to save electric power, improves the cooling quality simultaneously, reduces the probability that the disposable tableware A that the adhesion takes place of the cooling failure takes place.
The fan unit 1 comprises a fan box 101, a fan 102 arranged on the top surface of the inner side of the fan box 101, and an air outlet 103 arranged on the bottom surface of the fan box 101; the case unit 2 includes a case 201, a hanging column provided on the case 201 and hung on a fixed surface B, a lifting column 203 provided on the case 201, a lifting tooth 204 provided on the lifting column 203, a lifting column upper hole 205 and a lifting column lower hole 206 provided on the case 201 and used for mounting the lifting column 203, and a turntable hole 207 provided on the case 201 and used for mounting the turntable unit 3; the turntable unit 3 includes a turntable 301, a crown gear 302 for engaging the lifting teeth 204, and a turntable column portion 303 provided on the turntable 301 and for mounting the crown gear 302.
In this embodiment, the turntable 301 is rotated to drive the turntable column 303 to rotate, the crown gear 302 arranged on the turntable column 303 rotates to drive the lifting teeth 204 to move up and down, so as to drive the lifting column 203 to move up and down, and finally, the fan box 101 is driven to move up and down, so that the function of adjusting the up-and-down position of the air outlet device is realized.
In addition, the width of the lifting column upper hole 205 is larger to allow the lifting tooth 204 to pass through, so that the fan box 101 can move upward to a higher position, while the width of the lifting column lower hole 206 is narrower to only allow the lifting column 203 to pass through but not to allow the lifting tooth 204 to pass through, so that the fan box 101 cannot move downward to a lower position, and the disposable tableware a and the production line C are prevented from being touched.
In addition, the fan 102 is a machine that increases the pressure of gas and discharges the gas by means of input mechanical energy in the prior art, and is a driven fluid machine, and the main structural components are an impeller, a casing, an air inlet, a bracket, a motor, a belt pulley, a coupling, a silencer, a transmission part bearing and the like, and the fan 102 is controlled to be opened or closed by other control systems.
The fan unit 1 further includes a fixing post hole 104, a wind shield portion 105 provided on the fan case 101 and located below the fan 102, and a pulley portion 106 provided on the fan case 101 and connected to the wind shield portion 105; the box body unit 2 further comprises a fixing column 208 which is arranged on the lower bottom surface of the box body 201, is installed in the fixing column hole 104 and is connected with the pulley portion 106.
In this embodiment, when the fan box 101 moves up and down, the fixing post 208 fixed on the box 201 does not move with the fan box 101, when the fan box 101 moves up, the fixing post 208 is inserted into the fan box 101 through the fixing post hole 104 in a downward direction, and the fixing post 208 drives the pulley part 106 connected thereto to rotate, so that the wind blocking is reduced by pulling the wind deflector in the wind deflector part 105 to extract, thereby achieving an improvement in the output of the external wind power, whereas when the fan box 101 moves down, the fixing post 208 is extracted from the fan box 101 through the fixing post hole 104 in an upward direction, the wind deflector is repositioned, thereby reducing the air output.
The box body unit 2 further comprises a limiting groove 209 arranged on the turntable hole 207; the turntable column part 303 comprises a pushing column 303a arranged on the turntable, a turntable column 303b arranged on the turntable hole 207, a turntable column cavity 303c arranged in the turntable column 303b, a sliding hole 303d arranged on the turntable column 303b and communicated with the turntable column cavity 303c, a supporting groove 303e arranged on the pushing column 303a, a supporting column 303f arranged on the turntable column 303b and arranged on the supporting groove 303e, a sliding column 303g arranged on the pushing column 303a and arranged in the sliding hole 303d, an upper inclined plane block 303h arranged on the sliding column 303g, a lower inclined plane block 303i arranged on the upper top surface of the upper inclined plane block 303h, a limiting block 303j arranged on the lower inclined plane block 303i, and a limiting block hole 303k arranged on the turntable column 303b, communicated with the turntable column cavity 303c and used for installing the limiting block 303 j.
In this embodiment, when the turntable 301 is to be rotated, the turntable 301 is first pushed inward, so that the pushing column 303a is also pushed inward, the sliding column 303g disposed on the pushing column 303a also moves into the turntable column cavity 303c, the upper inclined block 303h moves inward, the upper inclined surface of the upper inclined block 303h is inclined from inside to outside, so that after moving inward, the lower side of the upper inclined block 303h is close to the lower inclined block 303i, the lower inclined surface of the lower inclined block 303i is matched with the upper inclined surface of the upper inclined block 303h, and thus the limiting block 303j slides downward out of the limiting groove 209, thereby releasing the clamping limiting effect on the turntable column 303 b.
In addition, when the turntable 301 is rotated after the engagement limit function of the turntable column 303b is released, the pushing column 303a rotates, and the two support grooves 303e provided in the pushing column 303a rotate along with the rotation of the pushing column 303a, so that the support column 303f is driven to rotate, the turntable column 303b is driven to rotate, and finally the crown gear 302 is driven to rotate, thereby finally realizing the function of adjusting the height of the fan box 101 as described above.
The turntable column portion 303 further includes a support spring 303m disposed on the support column 303f, a limit spring 303n disposed on the limit block, and a stopper spring block 303p provided in the stopper hole 303k and adapted to jack up the stopper spring 303 n.
In this embodiment, when the turntable 301 is not pushed by the support spring 303m, the turntable 301 is popped out to be away from the turntable column 303b, so that the sliding column 303g arranged on the pushing column 303a also moves to the outside of the turntable column cavity 303c, the upper inclined plane block 303h moves outwards, the side with the higher upper inclined plane approaches the lower inclined edge block 303i, and thus the limit block 303j slides upwards into the limit groove 209 to perform the clamping and limiting function on the turntable column 303b again, so that the fan box 101 is fixed at a certain height and cannot move easily.
In addition, the limiting spring 303n enables the limiting block 303j to move towards the steering column cavity 303c and slide out of the limiting groove 209 without being pushed by the lower bevel block 303 i.
The turntable column portion 303 further includes a retaining ring 303q disposed on the sliding column 303 g.
In this embodiment, the retainer ring 303q prevents the sliding post 303g from coming out of the sliding hole 303d, and thus also prevents the supporting post 303f from coming out of the supporting groove 303e,
the wind shielding plate portion 105 includes a ventilation plate 105a, a ventilation hole 105b provided on the ventilation plate 105a, a wind shielding plate 105c provided on the ventilation plate 105a, and a fan suspending post 105f provided on the ventilation plate 105 a; the pulley portion 106 includes a pulling rope 106a provided on the wind deflector 105 c.
In this embodiment, when the fan box 101 is raised, the fixing posts 208 are inserted into the fan box 101, and the pulling string 106a is lowered, so that the wind blocking plate 105c is pulled out, and the blocking effect on the vent holes 105b of the vent plate 105a is reduced, so that the volume of air passing through the vent plate 105a is increased.
The wind deflector portion 105 further includes a tension spring plate 105d provided on the ventilation plate 105a, and a tension spring 105e provided on the tension spring plate 105d and used to connect the wind deflector 105 c.
In this embodiment, when the fan box 101 descends, the fixing posts 208 are pulled out of the fan box 101 to lift the pulling rope 106a, so that the wind deflector 105c loses the pulling force, and the tension spring 105e pulls the wind deflector 105c back into the groove formed by the two ventilation plates 105a, thereby increasing the blocking effect on the ventilation holes 105b of the ventilation plates 105a, and reducing the air volume passing through the ventilation plates 105 a.
The pulley portion 106 further includes a pulley post 106b disposed on an inner side surface of the fan box 101, and a lower pulley 106c disposed on the pulley post 106b and used for mounting the pulling rope 106a.
In this embodiment, the pulling rope 106a may be scraped onto the ventilation board 105a, and the lower pulley 106c is disposed such that the pulling rope 106a enters the two ventilation boards 105a in a direction parallel to the ventilation boards 105a, and the lower pulley 106c is rotatably fixed to the pulley column 106 b.
The pulley portion 106 further includes an upper pulley 106d disposed on the pulley post 106b for mounting the pull cord 106a.
In this embodiment, the upper pulley 106d changes the traveling direction of the pulling rope 106a, so that when the pulling rope 106a disposed on the fixing pillar 208 moves downward, the pulling rope 106a connected between the lower pulley 106c and the upper pulley 106d moves upward, so that the pulling rope 106a on the wind deflector 105c is drawn outward, and at the same time, the pulling rope 106a is fixed between the lower pulley 106c and the upper pulley 106d by means of a splayed winding manner and cannot be disengaged due to the movement.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various modifications can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. These are non-inventive modifications, which are intended to be protected by patent laws within the scope of the claims appended hereto.
Claims (6)
1. A cooling device for a disposable tableware production line is characterized by comprising a fan unit (1) for cooling disposable tableware (A), a box body unit (2) for hanging the fan unit (1), and a turntable unit (3) which is arranged on the box body unit (2) and is used for adjusting the height and air output of the fan unit (1); the fan unit (1) comprises a fan box (101), a fan (102) arranged on the top surface of the inner side of the fan box (101), and an air outlet (103) arranged on the bottom surface of the fan box (101); the box body unit (2) comprises a box body (201), a hanging column which is arranged on the box body (201) and is hung on a fixed surface (B), a lifting column (203) which is arranged on the box body (201), a lifting tooth (204) which is arranged on the lifting column (203), a lifting column upper hole (205) and a lifting column lower hole (206) which are arranged on the box body (201) and are used for installing the lifting column (203), and a turntable hole (207) which is arranged on the box body (201) and is used for installing the turntable unit (3); the turntable unit (3) comprises a turntable (301), a crown gear (302) for engaging the lifting teeth (204), and a turntable column (303) arranged on the turntable (301) for mounting the crown gear (302); the fan unit (1) further comprises a fixing column hole (104), a wind shielding plate part (105) which is arranged on the fan box (101) and is positioned below the fan (102), and a pulley part (106) which is arranged on the fan box (101) and is connected with the wind shielding plate part (105); the box body unit (2) further comprises a fixing column (208) which is arranged on the lower bottom surface of the box body (201), is installed in the fixing column hole (104) and is connected with the pulley part (106); the box body unit (2) further comprises a limiting groove (209) arranged on the rotary disc hole (207); the turntable column part (303) comprises a pushing column (303 a) arranged on the turntable, a turntable column (303 b) installed on the turntable hole (207), a turntable column cavity (303 c) arranged in the turntable column (303 b), a sliding hole (303 d) arranged on the turntable column (303 b) and communicated with the turntable column cavity (303 c), a supporting groove (303 e) arranged on the pushing column (303 a), a supporting column (303 f) arranged on the turntable column (303 b) and installed on the supporting groove (303 e), a sliding column (303 g) arranged on the pushing column (303 a) and installed in the sliding hole (303 d), an upper inclined plane block (303 h) arranged on the sliding column (303 g), a lower inclined plane block (303 i) arranged on the upper top surface of the upper inclined plane block (303 h), a limit block (303 j) arranged on the lower inclined plane block (303 i), and a limit block (303 j) arranged on the turntable column (303 b) and communicated with the turntable column cavity (303 c) and used for installing the limit block (303 j); the wind deflector portion (105) comprises a ventilation plate (105 a), a ventilation hole (105 b) provided on the ventilation plate (105 a), a wind deflector (105 c) provided on the ventilation plate (105 a), and a fan suspension post (105 f) provided on the ventilation plate (105 a); the pulley portion (106) includes a pull cord (106 a) provided on the wind deflector (105 c).
2. A cooling apparatus for disposable tableware production line according to claim 1 wherein said turntable column part (303) further comprises a support spring (303 m) provided on said support post (303 f), a stopper spring (303 n) provided on said stopper, and a stopper spring (303 p) provided on said stopper hole (303 k) for urging up said stopper spring (303 n).
3. A cooling device for disposable cutlery production line according to claim 1, characterized in that the turntable column part (303) further comprises a stop collar (303 q) arranged on the sliding column (303 g).
4. A cooling device for a disposable tableware production line according to claim 1 wherein said wind shielding plate portion (105) further comprises a tension spring plate (105 d) provided on said ventilation plate (105 a), and a tension spring (105 e) provided on said tension spring plate (105 d) for connecting said wind shielding plate (105 c).
5. A cooling device for a disposable tableware production line according to claim 1, wherein said pulley portion (106) further comprises a pulley post (106 b) provided on an inner side surface of said fan case (101), and a lower pulley (106 c) provided on said pulley post (106 b) for mounting said pull cord (106 a).
6. A cooling device for a disposable cutlery production line according to claim 5, characterized in that the pulley part (106) further comprises an upper pulley (106 d) arranged on the pulley column (106 b) for mounting the pull cord (106 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111310824.5A CN114044210B (en) | 2021-11-08 | 2021-11-08 | Cooling device for disposable tableware production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111310824.5A CN114044210B (en) | 2021-11-08 | 2021-11-08 | Cooling device for disposable tableware production line |
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| Publication Number | Publication Date |
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| CN114044210A CN114044210A (en) | 2022-02-15 |
| CN114044210B true CN114044210B (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111310824.5A Active CN114044210B (en) | 2021-11-08 | 2021-11-08 | Cooling device for disposable tableware production line |
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| JP2000274924A (en) * | 1999-03-26 | 2000-10-06 | Sharp Corp | Refrigerator |
| JP2005090903A (en) * | 2003-09-19 | 2005-04-07 | Hitachi Plant Eng & Constr Co Ltd | Exhaust method and device |
| CN204368531U (en) * | 2015-01-07 | 2015-06-03 | 浙江鼎业机械设备有限公司 | A kind of automatic sealing of adjustable wind |
| CN105151345A (en) * | 2015-09-02 | 2015-12-16 | 江苏博达生物科技有限公司 | Anti-crease automatic packaging machine |
| CN106891768B (en) * | 2017-03-21 | 2017-11-14 | 东莞市迈思普电子有限公司 | A kind of green novel energy source charging device of electric automobile |
| CN206771627U (en) * | 2017-05-16 | 2017-12-19 | 宁夏易兴实业有限公司 | A kind of new cooling blower |
| CN207497049U (en) * | 2017-10-20 | 2018-06-15 | 天津市宝德包装有限公司 | A kind of packaging bag damping heat-sealing device |
| CN108100372A (en) * | 2017-12-18 | 2018-06-01 | 江苏盈丰佳园生物技术有限公司 | A kind of fertilizer packaging bag closing device |
| CN208356917U (en) * | 2018-05-14 | 2019-01-11 | 闽清县金沙大龙湾生态养殖场有限公司 | A kind of sheep raising feed stuff reducing device facilitating control load |
| CN208934983U (en) * | 2018-08-30 | 2019-06-04 | 任永强 | A kind of air outlet convenient for adjusting air quantity |
| CN212673437U (en) * | 2020-04-10 | 2021-03-09 | 盐城东台市亭远科技咨询有限公司 | Ventilation device with adjustable air supply volume for diagnosis and treatment room |
| CN212373785U (en) * | 2020-05-14 | 2021-01-19 | 重庆今天印务股份有限公司 | Pneumatic capper with cooling body |
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