TWM527793U - Dry ice clean device - Google Patents

Description

Dry ice cleaning equipment

This creation is about a dry ice cleaning device that is small in size and can be easily moved when the surface of the object is cleaned.

According to Dry Ice cleaning, it has been widely used in the cleaning of machines or instruments in various industries. The so-called dry ice cleaning is a kind of dry ice granules made of liquid carbon dioxide (CO ₂ ), with high-speed impact and thermal expansion. The method of shrinking the surface of the object is like a general sand blasting system. The dry ice particles are accelerated by compressed air. At present, most of the equipment can use the compressed air of the factory hollow press, and the principle of ultra-low temperature cooling of dry ice particles is used for thermal expansion and contraction. Peeling the contaminants attached to the surface of the object can be achieved without damaging the object, and at the same time, the dirt on the surface of the object can be cleaned to maintain the quality of the product, and the dry ice particles are vaporized into carbon dioxide immediately after contact with the surface of the object to be cleaned. There is no residue on the object and the ground; and the conventional dry ice cleaning equipment, such as Announcement No. 345049, includes a cover at the top of a casing and an inwardly connected hopper, the bottom of which is located in the casing Inside the body, a feeding assembly is connected, and the feeding assembly is respectively connected with the transmission assembly and the control assembly, so that the bottom of the feeding assembly is two Connected to an air intake pipe and an air outlet pipe respectively, and a spray gun is connected from the air outlet pipe, and a vibration motor is arranged on the outer side wall of the feed hopper, so that the dry ice particles can fall into the feed assembly through the feed hopper and utilize The transmission assembly is transmitted to the bottom of the feeding assembly, so that the air pressure drives the dry ice particles to be sprayed by the spray gun, thereby achieving the purpose of cleaning the dirt. However, the dry ice particles used in the conventional dry ice cleaning equipment are relatively large and cannot be cleaned as desired. It is necessary to adjust the size of the dry ice granules sprayed, and it is easy to make the sprayed dry ice particles too large to cause damage to small and precise objects, and the tiny slits or corners cannot be cleaned, so most of them must be purchased separately. The device grinds the dry ice granules to the required thickness and then puts them into the dry ice cleaning device, and then sprays them out by the spray gun to perform the dry ice cleaning operation, so it is necessary to purchase a plurality of models with different functions to match In use, the purchase cost is extremely high, and the conventional dry ice cleaning device has both a grinding device and an ice tray device, Apparatus body bulky, difficult to move, and the equipment cost.

The main purpose of this creation is to provide an effective solution to the shortcomings of conventional dry ice cleaning equipment.

The dry ice cleaning device of the present invention is provided with a casing, and the bottom of the casing is provided with a wheel, and the top surface of the casing is provided with an upper cover, and the casing is provided below the upper cover with a feeding hopper, the feeding hopper The outer wall surface is provided with a vibrator, and the bottom of the hopper is provided with a lowering mouth, and a grinding device is arranged below the hopper, and the grinding device is provided with an inlet corresponding to the position of the lower hopper of the hopper, the grinding a bottom opening is provided at the bottom of the device; characterized in that: a feed injection device is disposed below the polishing device, and the feed injection device is provided with a chamber which is aligned with the bottom of the polishing device An air intake hole is disposed on a wall surface of the feed injection device, and the air inlet hole is connected to the chamber, and a suction pipe is disposed in the chamber, and one end of the suction pipe is disposed on the feed injection device The suction pipe is provided with a through hole in the axial direction of the suction pipe, and a plurality of suction holes are connected to the perforation on the wall surface of the suction pipe, and a fixing seat is disposed on the other wall surface of the feeding injection device. The outer end of the suction tube is disposed in the fixing seat, and outside the fixing seat A joint is arranged on the wall, and an ice-discharging duct is connected to the joint, and the ice-out duct is connected to the spray gun.

The dry ice cleaning device of the present invention, wherein the grinding device is provided with a fixed grinding tooth plate, a movable grinding tooth plate, a rotating disk, a conveying shaft, an elastic member and an adjusting member, and the fixed grinding tooth plate is fixed In the polishing apparatus, the movable grinding sprocket is fixed on the rotating disk, and the movable grinding sprocket is disposed opposite to the fixed grinding sprocket, and the conveying shaft is threaded on the fixed grinding sprocket and the activity Grinding the toothed disc, one end of the conveying shaft is fixed to the rotating disc, the outer wall surface of the conveying shaft is provided with a spiral blade, and one end of the conveying shaft is provided with a shaft hole, and the elastic member is disposed in the shaft hole, A rotating motor is disposed outside the grinding device, and a rotating shaft of the driving motor extends into the grinding device and is connected to the conveying shaft, and one end of the elastic member abuts against a rotating shaft end of the transmission motor, the elastic member The other end is abutted against the inner surface of the shaft hole of the conveying shaft, and the adjusting member is screwed on the wall surface of the grinding device, and the adjusting member is provided with a bearing, and the bearing abuts against one side of the conveying shaft on.

The dry ice cleaning device of the present invention, wherein the wall of the feed injection device is provided with a vent hole, and the air hole is connected to the chamber.

The dry ice cleaning device of the present invention, wherein a sleeve is disposed in the fixing seat on the other wall surface of the feed injection device, and the sleeve is sleeved on one end of the suction tube.

The dry ice cleaning device of the present invention, wherein the spray gun is a single tube spray gun.

The dry ice cleaning device of the present invention, wherein the spray gun is a double pipe spray gun.

The dry ice cleaning device of the present invention has the advantages that the dry ice particles can be ground to the required thickness by the grinding device according to the requirements of the cleaning object, and the dried ice particles after grinding are used by the suction pipe in the feed injection device. It is attracted by high-pressure gas, and the overall structure eliminates the setting of the ice tray device, which can greatly reduce the volume, and the overall volume is small. It can be easily moved when cleaning the surface of the object, and a single-tube spray gun is assembled on the dry ice cleaning device. The surface of the precision object can be micro-cleaned. If the double-tube spray gun is assembled on the dry ice cleaning equipment, the cleaning power is strong, and the surface of the general object can be cleaned, and the multi-purpose machine can save the purchase cost.

For the purpose of achieving the above-mentioned purpose and effect of the above-mentioned use, a preferred and feasible embodiment will be described, and the details are as follows:

For the embodiment of the present invention, please refer to the first figure, as shown in the first to fourth figures, mainly including a casing 1 having a wheel 10 at the bottom of the casing 1 and a top surface of the casing 1 An upper cover 11 is disposed. The casing 1 is disposed below the upper cover 11 and is provided with a hopper 12. The outer wall of the hopper 12 is provided with a vibrator 13 . The bottom of the hopper 12 is provided with a lower opening 14 . A grinding device 2 is disposed under the hopper 12, and the feeding device 20 is provided with a feeding port 20 corresponding to the lower mouth 14 of the hopper 12, and the grinding device 2 is provided with a fixed grinding tooth plate 21 and a movable grinding device. The sprocket wheel 22, a rotating disk 23, a conveying shaft 24, an elastic member 25 and an adjusting member 26 are fixed in the grinding device 2, and the movable grinding sprocket 22 is fixed on the The movable grinding sprocket 22 is disposed opposite to the fixed grinding sprocket 21, and the conveying shaft 24 is disposed through the fixed grinding sprocket 21 and the movable grinding sprocket 22, and the conveying shaft 24 One end is fixed to the rotating disk 23, and the outer wall surface of the conveying shaft 24 is provided with a spiral blade 240, and one end of the conveying shaft 24 is provided a hole 241, the elastic member 25 is disposed in the shaft hole 241, and a grinding motor 3 is disposed outside the grinding device 2, and the rotating shaft 30 of the driving motor 3 extends into the grinding device 2 and is connected to the conveying shaft 24. One end of the elastic member 25 is abutted against the end of the rotating shaft 30 of the transmission motor 3, and the other end of the elastic member 25 is abutted against the inner surface of the shaft hole 241 of the conveying shaft 24, and the adjusting member 26 is screwed. The bearing member 260 is disposed on a side of the conveying shaft 24, and the bottom of the grinding device 2 is provided with a lower opening 27, which is disposed on the wall surface of the grinding device 2 A feed injection device 4 is disposed below the grinding device 2, and the feed injection device 4 is provided with a chamber 40 which is aligned with the feed port 27 below the grinding device 2, and the feed injection device 4 An air inlet hole 41 is disposed on a wall surface, and the air inlet hole 41 is connected to the cavity 40. The air injection hole 42 is further disposed on the wall surface of the feed injection device 4, and a suction pipe 43 is disposed in the cavity 40. An external thread 430 is disposed on a wall surface of one end of the suction tube 43 . The external thread 430 of the suction tube 43 is screwed to the feed injection device 4 . The suction pipe 43 is provided with a through hole 431 (shown in the third figure) in the axial direction of the suction pipe 43. The suction pipe 43 is provided with a plurality of suction holes 432 communicating with the through hole 431 on the wall surface. A fixing seat 44 is disposed on the other wall of the spraying device 4, and the outer end of the suction tube 43 is disposed in the fixing base 44. The fixing base 44 is provided with a sleeve 45, and the sleeve 45 is sleeved on the wall. One end of the suction tube 43 is provided with a joint 46 on the outer wall surface of the fixing base 44. The joint 46 is connected with an ice outlet duct 47, and the ice exit duct 47 is connected to a spray gun 5, so that It is a dry ice cleaning equipment.

The creation can adjust the displacement of the movable grinding sprocket 22 in the grinding device 2 by adjusting the member 26 of the rotary grinding device 2 according to the requirements of the object to be cleaned, as shown in the first to fourth figures, when the adjusting member 26 When rotating clockwise, the bearing 260 at the end thereof moves against the push conveying shaft 24, thereby moving the movable grinding sprocket 22 toward the fixed grinding sprocket 21, and the elastic member 25 provided in the shaft hole 240 of the conveying shaft 24 is The elastic compression, which in turn reduces the spacing between the movable grinding sprocket 22 and the fixed grinding sprocket 24, grinds out the finer dry ice particles A; if the adjustment member 26 is rotated in the reverse direction, the bearing 260 moves outward The elastic member 25 in the shaft hole 240 of the conveying shaft 24 elastically recovers the conveying shaft 24 and the rotating plate 23 outwardly, and the movable grinding gear plate 22 fixed to the rotating plate 23 is moved outward. When the distance between the movable grinding sprocket 22 and the fixed grinding sprocket 21 is increased, the coarse dry ice particles A can be ground, and thus the movable grinding teeth in the grinding device 2 can be controlled by the rotation adjusting member 26. The distance between the disc 22 and the fixed grinding sprocket 21 can control the grinding The thickness of the dry ice particles A.

When dry ice cleaning is required for electronic products or precision products, please refer to the second and fourth figures. The grinding device 2 can be adjusted to the position where fine particles are ground. When used, the air pressure of the air compressor is transported. The tube 6 is connected to the intake hole 41 of the feed injection device 4, and the single-tube spray gun 5 is connected to the joint 46 by the ice-out conduit 47, and the upper cover 11 of the casing 1 is opened to set the dry ice particles A. Into the hopper 12, the vibrator 13 provided on the outer wall surface of the hopper 12 vibrates, and the dry ice particles A fall into the inlet 20 of the grinding device 2, and then the rotating shaft 30 is rotated by the driving motor 3 to drive The conveying shaft 24 in the grinding device 2 rotates, and the spiral blade 240 on the conveying shaft 24 rotates to push the dry ice particles A between the fixed grinding sprocket 21 and the movable grinding sprocket 22 for grinding, and the dried dry ice particles A are The lower port 27 of the grinding device 2 falls into the chamber 40 of the feed injection device 4, and the high-pressure gas sent from the air compressor is fed into the feed injection device 4 from the air-pressure delivery pipe 6, and will fall. The fine dry ice particles A entering the chamber 40 of the feed injection device 4 are on the suction tube 43 The suction hole 432 is sucked into the perforation 431, and the high-pressure gas is ejected from the ice-out conduit 47 to the single-tube spray gun 5 to perform dry ice cleaning on the surface of the object; and the dry ice cleaning device of the present invention is provided by the cooperation The setting of the pipe spray gun 5 can be applied to the micro-cleaning of electronic products or precision products, and the dry ice particle A ultra-low temperature cooling principle is utilized, and the thermal expansion and contraction will peel off the contaminants attached to the surface of the object, which can be achieved. Injury the object, and at the same time completely remove the contaminants on the surface of the object and its slits to maintain the product quality, while the dry ice particles A are vaporized into carbon dioxide (CO ₂ ), objects and ground immediately after contact with the surface of the object to be cleaned. No substance remains on the surface, and the volume of the creation is small, and the object can be easily moved when the surface is cleaned, which is convenient in use.

When you want to dry the ice for the general products such as auto beauty industry or furniture, please refer to the fifth figure. You can adjust the grinding thickness of the grinding device 2 according to the need, and use the air compressor of the air compressor. 6 is connected to the double-tube spray gun 5, and the intake hole 41 of the feed injection device 4 is closed, and the double-tube spray gun 5 is connected to the joint 46 by the ice-out conduit 47, as the above-mentioned single tube is connected. In the manner of using the spray gun 5, the upper cover 11 of the casing 1 is opened, and the dry ice particles A are placed in the hopper 12, and the vibrator 13 provided on the outer wall surface of the hopper 12 is vibrated to cause the dry ice particles A to fall into the grinding. In the inlet 20 of the device 2, the rotating shaft 30 is rotated by the driving motor 3 to drive the conveying shaft 24 in the grinding device 2 to rotate, and the spiral blade 240 on the conveying shaft 24 rotates to push the dry ice particles A to the fixed grinding teeth. The disc 21 is ground with the movable grinding sprocket 22, and the dried dry ice granules A are dropped into the chamber 40 of the feed ejector 4 by the lower opening 27 of the grinding device 2, and by the air compressor. The delivered high pressure gas is delivered into the double tube spray gun 5 by the air pressure delivery pipe 6, When the switch of the double pipe spray gun 5 is turned on, a strong suction force is generated in the ice discharge duct 47, and the dry ice particles A falling into the chamber 40 of the feed injection device 4 are sucked by the suction holes 432 on the suction pipe 43. The inside of the perforation 431 is sprayed by the ice-out conduit 47 to the double-tube spray gun 5, so that the surface of the object can be cleaned by dry ice; and the dry ice cleaning device of the present invention is cleaned by the setting of the double-tube spray gun 5 Strong force, can be applied to the cleaning of general items such as automobile beauty industry or furniture. As with the above cleaning method, it can achieve no damage to the object, and at the same time completely remove the pollutants on the surface of the object and its slits, and this creation The volume is small, and the object can be easily moved when the surface is cleaned, which is convenient in use.

In summary, the present invention has achieved the intended use and effect, and is more desirable and practical than the prior art. However, the above embodiments are only specifically described for the preferred embodiment of the present invention. The present invention is not intended to limit the scope of the invention, and all other equivalents and modifications may be included in the scope of the invention covered by the present invention.

1‧‧‧Shell
10‧‧‧ Wheels
11‧‧‧Upper cover
12‧‧‧Into the hopper
13‧‧‧ vibrator
14‧‧‧Unloading
2‧‧‧grinding device
20‧‧‧Inlet
21‧‧‧Fixed grinding disc
22‧‧‧Active grinding toothed disc
23‧‧‧ rotating disk
24‧‧‧Transport axis
240‧‧‧Spiral blades
241‧‧‧Axis hole
25‧‧‧Flexible parts
26‧‧‧Adjustment
260‧‧‧ bearing
27‧‧‧Unloading
3‧‧‧Drive motor
30‧‧‧ shaft
4‧‧‧Feed injection device
40‧‧ ‧ room
41‧‧‧Air intake
42‧‧‧ stomata
43‧‧‧ suction tube
430‧‧‧ external thread
431‧‧‧Perforation
432‧‧‧ suction hole
44‧‧‧ Fixed seat
45‧‧‧ casing
46‧‧‧Connectors
47‧‧‧Ice channel
5‧‧‧ spray gun
6‧‧‧air pressure conduit
A‧‧‧dry ice pellets

The first figure shows a stereoscopic appearance of the present embodiment. The second figure is a schematic cross-sectional view of the present embodiment and a single-tube spray gun assembly. The third figure shows a perspective view of the suction tube in the feed injection device of the present embodiment. The fourth figure is a partial enlarged cross-sectional view of the present embodiment. The fifth figure is a schematic cross-sectional view of the present embodiment and the double-tube spray gun assembly.

1‧‧‧Shell

10‧‧‧ Wheels

11‧‧‧Upper cover

12‧‧‧Into the hopper

13‧‧‧ vibrator

14‧‧‧Unloading

2‧‧‧grinding device

20‧‧‧Inlet

21‧‧‧Fixed grinding disc

22‧‧‧Active grinding toothed disc

23‧‧‧ rotating disk

24‧‧‧Transport axis

25‧‧‧Flexible parts

26‧‧‧Adjustment

27‧‧‧Unloading

3‧‧‧Drive motor

30‧‧‧ shaft

4‧‧‧Feed injection device

40‧‧ ‧ room

41‧‧‧Air intake

42‧‧‧ stomata

43‧‧‧ suction tube

44‧‧‧ Fixed seat

45‧‧‧ casing

46‧‧‧Connectors

47‧‧‧Ice channel

5‧‧‧ spray gun

6‧‧‧air pressure conduit

Claims (6)

A dry ice cleaning device is provided with a casing, the bottom of the casing is provided with a wheel, and an upper cover is arranged on a top surface of the casing, and a casing is arranged below the upper cover, and the outer wall of the feeding hopper is provided a vibrator is provided, the bottom of the hopper is provided with a lowering mouth, and a grinding device is arranged below the hopper, and the feeding device is provided with a feeding port corresponding to the position of the bottom of the hopper, and the grinding device is a bottom opening is provided at the bottom; the method is characterized in that: a feeding injection device is arranged below the grinding device, the feeding injection device is provided with a chamber, and the chamber is aligned with the bottom of the grinding device, One of the inlets of the feed injection device is provided with an air inlet hole, and the air inlet hole is connected to the chamber. The chamber is provided with a suction pipe, and one end of the suction pipe is disposed in the feed injection device. a suction hole is arranged in the axial direction of the suction pipe, and a plurality of suction holes are connected to the perforation on the wall surface of the suction pipe, and a fixing seat is arranged on the other wall surface of the feeding injection device, the suction material The outer end of the tube is disposed in the fixing seat, and the outer wall of the fixing seat There is a joint on the joint, and an ice-discharging duct is connected to the joint, and the ice-out duct is connected to the spray gun. The dry ice cleaning device of claim 1, wherein the grinding device is provided with a fixed grinding tooth plate, a movable grinding tooth plate, a rotating disk, a conveying shaft, an elastic member and an adjusting member. The fixed grinding sprocket is fixed in the grinding device, and the movable grinding sprocket is fixed on the rotating disk, and the movable grinding sprocket is disposed opposite to the fixed grinding sprocket, and the conveying shaft is disposed on the rotating shaft Fixing the grinding tooth plate and the movable grinding tooth plate, one end of the conveying shaft is fixed to the rotating disk, the outer wall surface of the conveying shaft is provided with a spiral blade, and one end of the conveying shaft is provided with a shaft hole, and the elastic member is Provided in the shaft hole, the grinding device is externally provided with a transmission motor, the shaft of the transmission motor extends into the grinding device and is connected to the conveying shaft, and one end of the elastic member is abutted against the transmission motor The end of the rotating shaft, the other end of the elastic member is abutted against the inner surface of the shaft hole of the conveying shaft, and the adjusting member is screwed on the wall surface of the grinding device, and the bearing is provided with a bearing, and the bearing is abutted On one side of the conveying shaft. The dry ice cleaning apparatus according to claim 1, wherein the feed injection device is provided with a vent hole on a wall surface thereof, the vent hole being connected to the chamber. The dry ice cleaning device according to claim 1, wherein a sleeve is disposed in the fixing seat on the other wall surface of the feed injection device, and the sleeve is sleeved on one end of the suction tube. The dry ice cleaning device of claim 1, wherein the spray gun is a single-tube spray gun. The dry ice cleaning device of claim 1, wherein the spray gun is a double pipe spray gun.