CN113199407B - Processing method and processing device for transparent indicating board of safety exit - Google Patents
Processing method and processing device for transparent indicating board of safety exit Download PDFInfo
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- CN113199407B CN113199407B CN202110556525.3A CN202110556525A CN113199407B CN 113199407 B CN113199407 B CN 113199407B CN 202110556525 A CN202110556525 A CN 202110556525A CN 113199407 B CN113199407 B CN 113199407B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0046—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier
- B24C7/0053—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier with control of feed parameters, e.g. feed rate of abrasive material or carrier
- B24C7/0061—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier with control of feed parameters, e.g. feed rate of abrasive material or carrier of feed pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
- B24C9/006—Treatment of used abrasive material
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Abstract
The invention discloses a processing method and a processing device of a transparent indicating board for a safety exit, relating to the technical field of indicating boards; the PMMA is a high molecular polymer, has the advantages of high transparency, low price, easy machining and the like, the prepared transparent indicating board for the exit has high safety performance, meanwhile, the sand blasting process has no influence on human bodies and environment, the used sand blasting can be repeatedly used, and a large amount of raw material cost is saved.
Description
Technical Field
The invention relates to the technical field of indication boards, in particular to a method and a device for processing a transparent indication board for a safety exit.
Background
The sign board is a board for indicating direction, and is widely defined, also called as a billboard and a signboard. Intersections of highways, parks, districts and the like are usually provided with road signs, so that road and building information is displayed for pedestrians, the pedestrians can conveniently select correct target directions according to the information, and phenomena such as lost, detour and the like are prevented. The safety exit transparent indication board is used for safety indication.
The glass etching technical scheme is adopted before the transparent indication board of the safety exit, the raw material of the glass etching technical scheme is a glass product, and the indication of the safety exit is unsafe; meanwhile, the etching processing mode needs to carry out chemical reaction on the glass, can pollute the environment and has certain influence on the human health in the processing process.
Therefore, a method and an apparatus for processing a transparent exit sign are provided to solve the above problems.
Disclosure of Invention
The invention aims to provide a processing method and a processing device of a transparent indicating board for a safety exit, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a processing method of a transparent indicating plate for a safety exit comprises the following specific steps:
step one, sealing the part of the PMMA plate which is cut and formed and does not need sand blasting with protective adhesive paper for protection to obtain a PMMA plastic part;
secondly, placing the selected carborundum in a sand blasting machine, wherein the adjusted sand blasting pressure and air pressure are 0.7 KG;
and step three, placing the PMMA plastic part in a sand blasting machine, driving the PMMA plastic part to move, opening an air pressure valve to perform spraying treatment, and obtaining the transparent indication board of the safety exit after sand blasting is finished.
The utility model provides a processingequipment of transparent sign of emergency exit, processingequipment are the sand blasting machine in step two, and the sand blasting machine includes the sand blasting box, the bottom of sand blasting box is connected with the collecting hopper, the collecting hopper is evenly offered and is used for diamond dust exhaust sand outlet, the first discharging pipe of fixedly connected with is located in the outside of sand outlet to the collecting hopper, the sand blasting box is connected with the drive structure that is used for driving PMMA working of plastics and removes, the drive structure is connected with and is used for the drive structure and the structure of beating of collecting hopper beating, beat the structure and be connected with the rotation sandblast structure that is used for rotating the sandblast, it is connected with the feeding structure that is used for the diamond dust feeding to rotate the sandblast structure.
Furthermore, the upper end and the lower end of the rear side wall operation hole of the sand-blasting box are fixedly connected with L-shaped limit guide rails, and the L-shaped limit guide rails are connected, attached and slidably connected with observation windows.
Furthermore, the driving structure comprises a hollowed-out conveying belt, a second rotating shaft, a driving motor and a driving roller, the inner wall of the sand-blasting box is connected with the second rotating shaft through the bearing symmetry of the fixed connection, the driving roller is fixedly connected between the second rotating shafts, the outer wall of the driving roller is movably connected with the hollowed-out conveying belt, the rear end of the second rotating shaft is fixedly connected with the output end of the driving motor, and the driving motor is fixedly installed on the outer wall of the sand-blasting box.
Further, beat the structure and include that first belt pulley, first belt, second belt pulley, third axis of rotation, rotor plate and rubber beat the roller, first belt pulley swing joint has first belt, first belt swing joint has the second belt pulley, fixedly connected with third axis of rotation in the mounting hole of second belt pulley, the even fixedly connected with rotor plate of outer wall of third axis of rotation, the roller is beaten to the outer end fixedly connected with rubber of rotor plate, the outer end and the fretwork conveyer belt of rubber beat the roller and the bottom swing joint of collection hopper.
Furthermore, the material collecting hopper is rotatably connected with a third rotating shaft through a bearing fixedly connected with the material collecting hopper, and the first belt pulley is fixedly connected with the front end of a group of second rotating shafts.
Furthermore, the rotary sand blasting structure comprises a first bevel gear, a second bevel gear, a first rotating shaft, a third belt pulley, a second belt, a fourth belt pulley, a third bearing, a straight pipe, a spray nozzle and a transverse pipe, wherein the top of the first bevel gear is meshed with the second bevel gear, the straight mounting hole of the second bevel gear is internally and fixedly provided with the first rotating shaft, the top of the first rotating shaft is fixedly connected with the third belt pulley, the third belt pulley is movably connected with the second belt pulley, the second belt pulley is movably connected with the fourth belt pulley, the straight hole of the fourth belt pulley is internally and fixedly connected with the straight pipe, the straight pipe is fixedly connected with the third bearing, the third bearing is fixedly arranged in the straight hole of the spray sand box, the outer wall of the straight pipe is uniformly and fixedly connected with the transverse pipe, and the outer wall of the transverse pipe is fixedly connected with the spray nozzle.
Furthermore, the front end of the third rotating shaft is fixedly installed in the transverse hole of the first bevel gear.
Furthermore, the sandblasting box is further connected with a supporting structure, the supporting structure comprises a supporting transverse plate, a first bearing, a second bearing and a Z-shaped supporting plate, the supporting transverse plate and the Z-shaped supporting plate are fixedly mounted at the top of the sandblasting box, the front end of the supporting transverse plate is fixedly connected with the first bearing, the inner ring inner wall of the first bearing is fixedly connected with the first rotating shaft, the upper end of the Z-shaped supporting plate is fixedly connected with the second bearing, and the inner ring inner wall of the second bearing is fixedly connected with the top of the straight pipe.
Further, the feeding structure includes second discharging pipe, air pump, sand guide pipe, workbin and support frame, support frame fixedly connected with workbin, the bottom fixedly connected with sand guide pipe of workbin, the lower extreme slope of sand guide pipe sets up, the output end fixedly connected with second discharging pipe of air pump, the lower extreme fixed mounting of sand guide pipe is at the top of second discharging pipe, the discharge end of second discharging pipe and the outer loop top fixed connection of second bearing, and the processing end bottom of second discharging pipe and the top laminating contact of straight tube.
The invention has the beneficial effects that:
according to the invention, the driving structure drives the PMMA plastic part to move, the feeding structure adds diamond dust into the rotary sand blasting structure, and the rotary sand blasting structure performs uniform sand blasting treatment on the moving PMMA plastic part, so that the device can conveniently perform uniform diamond dust spraying on the PMMA plastic part.
According to the invention, the driving structure and the collecting hopper are knocked by the knocking structure, so that a hollow-out conveying belt of the driving structure is prevented from being left by carborundum, the cleanliness of the driving structure is ensured, and meanwhile, the carborundum in the collecting hopper is conveniently discharged from the sand outlet after the collecting hopper is knocked, so that the carborundum is discharged and recycled.
The PMMA is a high molecular polymer, has the advantages of high transparency, low price, easy machining and the like, the prepared transparent indicating board for the exit has high safety performance, meanwhile, the sand blasting process has no influence on human bodies and environment, the used sand blasting can be repeatedly used, and a large amount of raw material cost is saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the process of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a rear view of the structure of the present invention;
FIG. 4 is a right side view of the structure of the present invention;
FIG. 5 is a bottom view of the structure of the present invention;
FIG. 6 is a schematic view of a third rotating shaft and its connection structure according to the present invention;
FIG. 7 is a right side cross-sectional view of the structure of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. the blowing box 2, the first belt pulley 3, the first belt 4, the first discharging pipe 5, the second belt pulley 6, the first bevel gear 7, the second bevel gear 8, the second discharging pipe 9, the air pump 10, the sand guide pipe 11, the material box 12, the supporting frame 13, the first rotating shaft 14, the supporting transverse plate 15, the first bearing 16, the third belt pulley 17, the second belt 18, the second bearing 19, the Z-shaped supporting plate 20, the fourth belt pulley 21, the third bearing 22, the cover plate 23, the hollow conveying belt 24, the second rotating shaft 25, the material collecting hopper 26, the L-shaped limiting guide rail 27, the observation window 28, the driving motor 29, the third rotating shaft 30, the straight pipe 31, the sand outlet 32, the nozzle 33, the driving roller 34, the rotating plate 35, the rubber beating roller 36 and the transverse pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Example 1
Referring to fig. 1, a method for processing a transparent indication board for a safe exit comprises the following steps:
step one, sealing the part of the PMMA board which is cut and formed and does not need sand blasting with protective adhesive paper for protection to obtain a PMMA plastic part;
secondly, placing the selected carborundum in a sand blasting machine, wherein the adjusted sand blasting pressure and air pressure are 0.7 KG;
thirdly, placing the PMMA plastic part in a sand blasting machine, driving the PMMA plastic part to move, opening an air pressure valve to perform spraying treatment, and obtaining a transparent indicating board for the safety exit after sand blasting is finished;
the sand blasting surface of the transparent indicating board for the emergency exit is uniform, and after the transparent indicating board for the emergency exit is assembled and electrified, the display pattern is complete, clear and uniform
PMMA is a high molecular polymer, has the advantages of high transparency, low price, easy machining and the like, the prepared transparent indicating board for the exit has high safety performance, meanwhile, the sand blasting process has no influence on human bodies and environment, the used sand blasting can be repeatedly used, and a large amount of raw material cost is saved.
Example 2
Example 2 is a further modification to example 1.
As shown in fig. 2, 5, 6 and 7, a processing device of a transparent indicator board for a safety exit is a sand blasting machine in the second step, the sand blasting machine comprises a sand blasting box 1, a collecting hopper 25 is connected to the bottom of the sand blasting box 1, sand outlet holes 31 for discharging carborundum are uniformly formed in the collecting hopper 25, a first discharging pipe 4 is fixedly connected to the outer side of the sand outlet hole 31 of the collecting hopper 25, the sand blasting box 1 is connected with a driving structure for driving PMMA plastic parts to move, the driving structure comprises a hollow-out conveyor belt 23, a second rotating shaft 24, a driving motor 28 and a driving roller 33, the inner wall of the sand blasting box 1 is symmetrically and rotatably connected with the second rotating shaft 24 through a fixedly connected bearing, the driving roller 33 is fixedly connected between the second rotating shafts 24, the outer wall of the driving roller 33 is movably connected with the hollow-out conveyor belt 23, wherein the rear end of one group of the second rotating shafts 24 is fixedly connected with the output end of the driving motor 28, the driving motor 28 is fixedly arranged on the outer wall of the sand-blasting box 1, so that the PMMA plastic part can be driven to move at a constant speed conveniently;
as shown in fig. 2, 6 and 7, the driving structure is connected with a beating structure for beating the driving structure and the material collecting hopper 25, the beating structure comprises a first belt pulley 2, a first belt 3, a second belt pulley 5, a third rotating shaft 29, a rotating plate 34 and a rubber beating roller 35, the first belt pulley 2 is movably connected with the first belt 3, the first belt 3 is movably connected with the second belt pulley 5, the third rotating shaft 29 is fixedly connected in a mounting hole of the second belt pulley 5, the outer wall of the third rotating shaft 29 is uniformly and fixedly connected with the rotating plate 34, the outer end of the rotating plate 34 is fixedly connected with the rubber beating roller 35, the outer end of the rubber beating roller 35 is movably connected with the hollow conveying belt 23 and the bottom of the material collecting hopper 25, the material collecting hopper 25 is rotatably connected with the third rotating shaft 29 through a bearing fixedly connected, the first belt pulley 2 is fixedly connected with the front ends of a group of the second rotating shafts 24, the driving structure and the collecting hopper 25 are knocked by the knocking structure, so that the hollow conveyor belt 23 of the driving structure is prevented from being remained by carborundum, the cleanliness of the driving structure is ensured, and the inside of the collecting hopper 25 is conveniently discharged from the sand outlet hole 31 after the collecting hopper 25 is knocked, so that the carborundum is discharged and recycled;
as shown in fig. 2, 4 and 6, the rapping structure is connected with a rotary sand blasting structure for rotary sand blasting, the rotary sand blasting structure comprises a first bevel gear 6, a second bevel gear 7, a first rotating shaft 13, a third belt pulley 16, a second belt 17, a fourth belt pulley 20, a third bearing 21, a straight pipe 30, a nozzle 32 and a horizontal pipe 36, the top of the first bevel gear 6 is engaged with the second bevel gear 7, the first rotating shaft 13 is fixedly installed in a straight installation hole of the second bevel gear 7, the top of the first rotating shaft 13 is fixedly connected with the third belt pulley 16, the third belt pulley 16 is movably connected with the second belt 17, the second belt 17 is movably connected with the fourth belt pulley 20, the straight pipe 30 is fixedly connected in a straight hole of the fourth belt pulley 20, the straight pipe 30 is fixedly connected with the third bearing 21, the third bearing 21 is fixedly installed in a straight hole at the top of the sand blasting box 1, the horizontal pipe 36 is uniformly and fixedly connected to the outer wall of the straight pipe 30, the outer walls of the transverse pipes 36 are fixedly connected with the spray heads 32, and the front ends of the third rotating shafts 29 are fixedly installed in the transverse holes of the first bevel gears 6, so that the spray heads 32 can be conveniently rotated, and the spray heads 32 can conveniently and uniformly perform sand blasting;
as shown in fig. 2 and 4, the sandblasting box 1 is further connected with a supporting structure, the supporting structure comprises a supporting cross plate 14, a first bearing 15, a second bearing 18 and a Z-shaped supporting plate 19, the supporting cross plate 14 and the Z-shaped supporting plate 19 are both fixedly mounted at the top of the sandblasting box 1, the first bearing 15 is fixedly connected with the front end of the supporting cross plate 14, the inner ring inner wall of the first bearing 15 is fixedly connected with the first rotating shaft 13, the upper end of the Z-shaped supporting plate 19 is fixedly connected with the second bearing 18, and the inner ring inner wall of the second bearing 18 is fixedly connected with the top of the straight pipe 30, so that the supporting processing of the first rotating shaft 13 and the straight pipe 30 is realized;
as shown in fig. 2, the rotary sand blasting structure is connected with a feeding structure for feeding carborundum, the feeding structure comprises a second discharging pipe 8, an air pump 9, a sand guide pipe 10, a material box 11 and a supporting frame 12, the supporting frame 12 is fixedly connected with the material box 11, the bottom of the material box 11 is fixedly connected with the sand guide pipe 10, the lower end of the sand guide pipe 10 is obliquely arranged, the output end of the air pump 9 is fixedly connected with the second discharging pipe 8, the lower end of the sand guide pipe 10 is fixedly arranged on the top of the second discharging pipe 8, the discharging end of the second discharging pipe 8 is fixedly connected with the top of the outer ring of the second bearing 18, and the bottom of the processing end of the second discharging pipe 8 is in contact with the top of the straight pipe 30, through the removal of drive structure drive PMMA working of plastics, feed structure adds the diamond dust to rotate the sandblast structure, rotates the sandblast structure and carries out even sandblast to removing the PMMA working of plastics for the device is convenient to carry out even spraying diamond dust to the PMMA working of plastics.
As shown in fig. 3, the upper and lower ends of the rear side wall operation hole of the sandblasting box 1 are fixedly connected with L-shaped stopper rails 26, and the L-shaped stopper rails 26 are connected with the observation window 27 in a sliding manner.
When the device is used, a PMMA plastic part is placed on the hollow conveyor belt 23 of the driving structure, the air pump 9 of the feeding structure and the driving motor 28 of the driving structure are started, the driving motor 28 drives the second rotating shaft 24 to rotate, the second rotating shaft 24 drives the driving roller 33 to rotate, the driving roller 33 drives the PMMA plastic part to move, the air pump 9 of the feeding structure pushes air to move into the second discharging pipe 8, carborundum of the material box 11 enters the second discharging pipe 8 through the sand guide pipe 10, the carborundum is added into the straight pipe 30 of the rotary sand blasting structure and then is sprayed out from the nozzle 32 through the transverse pipe 36, the second rotating shaft 24 drives the first belt pulley 2 of the rapping structure to rotate, the first belt pulley 2 drives the first bevel gear 6 to rotate through the first belt 3, the first bevel gear 6 drives the first bevel gear 6 of the rotary structure to rotate through the third rotating shaft 29, the first bevel gear 6 drives the second sand blasting gear 7 to rotate, second bevel gear 7 drives first axis of rotation 13 and rotates, and in first axis of rotation 13 driven straight tube 30 through third belt pulley 16, second belt 17 and fourth belt pulley 20, straight tube 30 drove shower nozzle 32 and rotates, and shower nozzle 32 carries out even sand blasting to removing the PMMA working of plastics for the device is convenient to carry out even spraying carborundum to the PMMA working of plastics.
The second belt pulley 5 of the rapping structure drives the third rotating shaft 29 to rotate, the third rotating shaft 29 drives the rotating plate 34 to rotate, the rotating plate 34 drives the rubber rapping roller 35 to rotate, the rubber rapping roller 35 raps the driving structure and the aggregate bin 25, the hollow-out conveyor belt 23 of the carborundum residual driving structure is avoided, the cleanliness of the driving structure is guaranteed, meanwhile, the carborundum is conveniently discharged from the sand outlet hole 31 in the aggregate bin 25 after the aggregate bin 25 is rapped, and the carborundum is favorably discharged for recycling.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 to be illustrative only. The preferred embodiments are not intended to be 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 utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The utility model provides a processingequipment of safe exit transparent sign which characterized in that: the processing device is a sand blasting machine, the sand blasting machine comprises a sand blasting box (1), the bottom of the sand blasting box (1) is connected with a collecting hopper (25), sand outlet holes (31) for discharging carborundum are uniformly formed in the collecting hopper (25), a first discharging pipe (4) is fixedly connected to the outer side of each sand outlet hole (31) of the collecting hopper (25), the sand blasting box (1) is connected with a driving structure for driving PMMA to move, the driving structure is connected with a beating structure for beating the driving structure and the collecting hopper (25), the beating structure is connected with a rotary sand blasting structure for rotary sand blasting, and the rotary sand blasting structure is connected with a feeding structure for feeding carborundum;
the driving structure comprises a hollowed-out conveying belt (23), second rotating shafts (24), driving motors (28) and driving rollers (33), the inner wall of the sand-blasting box (1) is symmetrically and rotatably connected with the second rotating shafts (24) through bearings fixedly connected, the driving rollers (33) are fixedly connected between the second rotating shafts (24), the outer walls of the driving rollers (33) are movably connected with the hollowed-out conveying belt (23), the rear ends of one group of the second rotating shafts (24) are fixedly connected with the output ends of the driving motors (28), and the driving motors (28) are fixedly installed on the outer wall of the sand-blasting box (1);
the tapping structure comprises a first belt pulley (2), a first belt (3), a second belt pulley (5), a third rotating shaft (29), a rotating plate (34) and a rubber tapping roller (35), wherein the first belt pulley (2) is movably connected with the first belt (3), the first belt (3) is movably connected with the second belt pulley (5), the third rotating shaft (29) is fixedly connected in a mounting hole of the second belt pulley (5), the rotating plate (34) is uniformly and fixedly connected to the outer wall of the third rotating shaft (29), the rubber tapping roller (35) is fixedly connected to the outer end of the rotating plate (34), and the outer end of the rubber tapping roller (35) is movably connected with the bottoms of the hollow conveying belt (23) and the collecting hopper (25); the upper end and the lower end of an operation hole in the rear side wall of the sand-blasting box (1) are fixedly connected with an L-shaped limiting guide rail (26), and the L-shaped limiting guide rail (26) is attached and slidably connected with an observation window (27); the material collecting hopper (25) is rotationally connected with a third rotating shaft (29) through a bearing fixedly connected with the material collecting hopper, and the first belt pulley (2) is fixedly connected with the front ends of a group of second rotating shafts (24); the rotary sand blasting structure comprises a first bevel gear (6), a second bevel gear (7), a first rotating shaft (13), a third belt pulley (16), a second belt (17), a fourth belt pulley (20), a third bearing (21), a straight pipe (30), a spray head (32) and a transverse pipe (36), wherein the top of the first bevel gear (6) is meshed with the second bevel gear (7), the first rotating shaft (13) is fixedly installed in a straight installation hole of the second bevel gear (7), the top of the first rotating shaft (13) is fixedly connected with the third belt pulley (16), the third belt pulley (16) is movably connected with the second belt (17), the second belt (17) is movably connected with the fourth belt pulley (20), the straight hole of the fourth belt pulley (20) is fixedly connected with the straight pipe (30), and the straight pipe (30) is fixedly connected with the third bearing (21), and the third bearing (21) is fixedly arranged in a straight hole at the top of the sand-blasting box (1), the outer wall of the straight pipe (30) is uniformly and fixedly connected with a transverse pipe (36), and the outer wall of the transverse pipe (36) is fixedly connected with a spray head (32).
2. A device for forming a false exit transparent sign according to claim 1, wherein: the front end of the third rotating shaft (29) is fixedly arranged in a transverse hole of the first bevel gear (6).
3. A finishing assembly for a clear exit sign according to any of claims 1-2, wherein: the sand-blasting box is characterized in that the sand-blasting box (1) is further connected with a supporting structure, the supporting structure comprises a supporting transverse plate (14), a first bearing (15), a second bearing (18) and a Z-shaped supporting plate (19), the supporting transverse plate (14) and the Z-shaped supporting plate (19) are fixedly mounted at the top of the sand-blasting box (1), the first bearing (15) is fixedly connected to the front end of the supporting transverse plate (14), the inner ring inner wall of the first bearing (15) is fixedly connected with the first rotating shaft (13), the second bearing (18) is fixedly connected to the upper end of the Z-shaped supporting plate (19), and the inner ring inner wall of the second bearing (18) is fixedly connected with the top of the straight pipe (30).
4. A device for forming a false exit transparent sign according to claim 3, wherein: the feeding structure includes second discharging pipe (8), air pump (9), sand guide pipe (10), workbin (11) and support frame (12), support frame (12) fixedly connected with workbin (11), sand guide pipe (10) are led to the bottom fixedly connected with of workbin (11), the lower extreme slope of sand guide pipe (10) sets up, the output fixedly connected with second discharging pipe (8) of air pump (9), the lower extreme fixed mounting of sand guide pipe (10) is at the top of second discharging pipe (8), the discharge end of second discharging pipe (8) and the outer loop top fixed connection of second bearing (18), and the discharge end bottom of second discharging pipe (8) and the top laminating contact of straight tube (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110556525.3A CN113199407B (en) | 2021-05-21 | 2021-05-21 | Processing method and processing device for transparent indicating board of safety exit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110556525.3A CN113199407B (en) | 2021-05-21 | 2021-05-21 | Processing method and processing device for transparent indicating board of safety exit |
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| CN113199407A CN113199407A (en) | 2021-08-03 |
| CN113199407B true CN113199407B (en) | 2022-06-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205765642U (en) * | 2016-05-16 | 2016-12-07 | 林红英 | A kind of automatic sand-blasting machine |
| CN206561364U (en) * | 2017-01-13 | 2017-10-17 | 许昌天戈硅业科技有限公司 | A kind of sand blasting unit handled for quartz crucible surface |
| CN110465894A (en) * | 2019-09-02 | 2019-11-19 | 广东顺德泓涂机械有限公司 | A kind of woodwork sand blasting unit |
| CN111136587A (en) * | 2020-02-20 | 2020-05-12 | 广州利何机械科技有限公司 | Surface sand blasting device for small heat treatment casting |
| CN212497285U (en) * | 2020-06-12 | 2021-02-09 | 蚌埠市腾辉机电科技有限公司 | Elastomer strain area sand blasting equipment for cantilever type weighing sensor |
| CN111975644B (en) * | 2020-08-25 | 2022-06-28 | 杭州恒途钢结构有限公司 | I-steel sandblast rust cleaning device |
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