CN212553394U - Full-automatic sand blasting machine - Google Patents
Full-automatic sand blasting machine Download PDFInfo
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- CN212553394U CN212553394U CN202021449476.0U CN202021449476U CN212553394U CN 212553394 U CN212553394 U CN 212553394U CN 202021449476 U CN202021449476 U CN 202021449476U CN 212553394 U CN212553394 U CN 212553394U
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Abstract
The utility model discloses a full-automatic sand blasting machine, include: the PCB board spraying device comprises a PLC, a sand blasting mechanism and sand water supply equipment, wherein a digital display pressure gauge is arranged on the sand blasting mechanism, the sand blasting mechanism is used for blasting sand to the PCB board, and the digital display pressure gauge is controlled by the PLC so as to adjust the spraying pressure of the sand blasting mechanism to the surface of the PCB board; the sand water supply equipment monitors and controls the sand water concentration through the PLC controller, and provides the sand water mixed liquid with the controlled concentration for the sand blasting mechanism. The utility model discloses a configuration digital display manometer optimizes the mode of plugging into, through modes such as the frequency conversion control who sprays the motor, realizes that automatically regulated pressure reaches the constant voltage purpose, guarantees that the face sprays the homogeneity of pressure, through online real time monitoring sand water solution concentration, automatic replenishment sand material realizes the invariant of sand water concentration, guarantees that sand blasting machine sprays the surperficial uniformity of PCB board, promotes the quality of PCB board to reduce operating personnel work load and to the dependence of workman's skill, convenient operation, it is simple to maintain.
Description
Technical Field
The utility model relates to a circuit board processing technology field especially relates to a full-automatic sand blasting machine.
Background
The sand blasting machine is widely used for dry film, wet film, green oil, gold (tin/silver) precipitation, AOI and line pretreatment processing procedures in the circuit board processing industry, and the conventional sand blasting machine has the following defects: a. the pressure value of the spray frame is required to be manually adjusted when the machine is shut down and started; b. the more the sand blasting machine passes the plate, the more the emery brought out from the plate surface can be lost, the more the emery concentration becomes thin, and the emery concentration needs to be monitored by manual continuous sampling and sand material is added at regular time. The operation has high skill requirements on operators, the operators have operation capability after repeatedly passing training and practice, the operation process is complicated, the efficiency is low, and the requirements of modern industrial production are not met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a full-automatic sand blasting machine aims at through invariable pressure, invariable concentration, guarantees that sand blasting machine sprays the surperficial uniformity of PCB board, promotes batch production's quality stability, reduces operating personnel work load and to the dependence of workman's skill, promotes work efficiency.
In order to achieve the above object, an embodiment of the present invention provides a full-automatic sand blasting machine, including: PLC controller, and with sandblast mechanism, the sand water supply equipment that PLC controller is connected, be equipped with the digital display manometer in the sandblast mechanism, wherein:
the sand blasting mechanism is used for performing sand blasting on the PCB and controlling the digital display pressure gauge through the PLC so as to adjust the spraying pressure of the sand blasting mechanism on the surface of the PCB;
the sand water supply equipment is used for monitoring and controlling the sand water concentration through the PLC, and providing the sand water mixed liquid with the controlled concentration for the sand blasting mechanism.
Optionally, the blasting mechanism comprises: carry the power transmission mechanism of PCB board, and to the PCB board carries out the frame group that sprays of sandblast, power transmission mechanism with spray the frame group all with the PLC controller is connected, the PLC controller drive power transmission mechanism control the PCB board gets into the sandblast position, control spray the frame group and carry out the sandblast.
Optionally, the shower rack set comprises: the spraying device comprises an upper spraying frame, a lower spraying frame and a spraying motor connected with the upper spraying frame and the lower spraying frame;
the digital display pressure gauge is arranged on the upper spraying frame and the lower spraying frame and is used for detecting the spraying pressure in the upper spraying frame and the lower spraying frame;
the digital display pressure gauge and the spraying motor are further connected with the PLC, and the PLC is further used for adjusting the frequency of the spraying motor according to the digital display pressure gauge so that the pressure in the upper spraying frame and the pressure in the lower spraying frame can keep constant.
Optionally, the power transmission mechanism includes: carry motor, chain, final drive shaft to and by the transport face that the rumble of going is constituteed, be equipped with the gear on the rumble of going, the chain respectively with carry motor and final drive shaft transmission are connected, final drive shaft with gear drive on the rumble of going is connected, drives the transport face transmission that the rumble of going is constituteed.
Optionally, the sand water supply apparatus includes: add sand motor, water pump, check weighing container, concentration specific gravity ware, mixing funnel, abrasive material adder, sand water agitator, wherein:
the sand adding motor is connected with the grinding material adding device and the PLC;
the water pump is arranged in the sand-water stirring cylinder and is used for pumping the sand-water solution from the sand-water stirring cylinder to the weight measuring container;
the concentration and specific gravity meter is arranged on the weight measuring container, is connected with the PLC, is used for detecting the concentration of the sand water solution in the weight measuring container and transmits the concentration to the PLC;
the mixing funnel is arranged below the weight measuring container;
the PLC is also used for controlling the sand adding motor to drive the abrasive material adder to add sand materials into the mixing hopper when the concentration of the sand water solution in the weight measuring container is smaller than a preset threshold value, the sand water solution in the weight measuring container flows into the mixing hopper, is mixed with the added sand materials and flows into the sand water stirring cylinder for stirring, so that the water pump can extract the sand water solution from the sand water stirring cylinder to the weight measuring container again, and the concentration of the sand water is detected again until the concentration of the sand water solution reaches a set value;
and the sand-water stirring cylinder is used for providing the sand-water mixed liquid with the controlled concentration for the sand blasting mechanism.
Optionally, the sand and water supply apparatus further comprises: and the stirrer is arranged in the sand-water stirring cylinder.
Optionally, the abrasive adder comprises: the automatic sand adding device comprises a material adding container and an automatic sand adding screw rod, wherein the material adding container is used for providing sand materials, and the automatic sand adding screw rod is connected with a sand adding motor.
Optionally, the fully automatic sand blasting machine further comprises: and the water washing attached cylinder is used for washing the rear plate surface of the sand blasting section and supplying water.
Optionally, the fully automatic sand blasting machine further comprises: and the PLC is arranged in the electric control cabinet.
The embodiment of the utility model provides a full-automatic sand blasting machine, include: the system comprises a PLC (programmable logic controller), a sand blasting mechanism and sand water supply equipment, wherein the sand blasting mechanism and the sand water supply equipment are connected with the PLC, a digital display pressure gauge is arranged on the sand blasting mechanism, the sand blasting mechanism is used for performing sand blasting on the PCB, and the digital display pressure gauge is controlled by the PLC so as to adjust the spraying pressure of the sand blasting mechanism on the surface of the PCB; the sand water supply equipment is used for monitoring and controlling the sand water concentration through the PLC, and providing the sand water mixed liquid with the controlled concentration for the sand blasting mechanism. The scheme of the utility model, through configuring the digital display manometer with communication interface, optimize the connection mode, through the frequency conversion control of the spray motor and other modes, realize the automatic pressure regulation to reach the constant pressure purpose, better guarantee the uniformity of the face spray pressure, promote the quality of PCB board; further, the concentration of the sand water solution in the sand-blasting stirring cylinder is monitored in real time on line through a sand water concentration gravimeter, and various judgments are made according to abnormal data; the abrasive adder for automatically adding the sand is matched with a sand water concentration gravitometer, after the sand water concentration value is set, carborundum is automatically supplemented by monitoring the change of the concentration of the sand water solution in real time, so that the constant of the sand water concentration is realized, and the precision can reach +/-0.5% through test verification; the consistency of spraying the sand blasting machine to the surface of the PCB is ensured through constant pressure and constant concentration, and the quality stability of batch production is improved; and the full-automatic sand blasting machine is matched with a series of functions of automatic pressure regulation, automatic concentration detection, automatic sand adding, automatic sand discharging, automatic back washing and blockage prevention and the like, so that the workload of operators and the dependence on the skills of workers are further reduced, the operation is convenient, and the maintenance is simple.
Drawings
FIG. 1 is a schematic structural view of an electric control cabinet in a full-automatic sand blasting machine according to an embodiment of the present invention;
FIG. 2 is a front view of a sand blasting mechanism in the fully automatic sand blasting machine according to the embodiment of the present invention;
FIG. 3 is a front view of a sand water supply device in the fully automatic sand blasting machine according to the embodiment of the present invention;
FIG. 4 is a schematic perspective view of a sand water supply device in a full-automatic sand blasting machine according to an embodiment of the present invention;
FIG. 5 is a side view of a sand water supply device in the fully automatic sand blasting machine according to the embodiment of the present invention;
FIG. 6 is a partial side view of a blasting mechanism in the fully automatic blasting machine according to the embodiment of the present invention;
fig. 7 is the top view of the sand blasting mechanism in the full-automatic sand blasting machine of the embodiment of the utility model.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | Electric control cabinet | 2 | Sand blasting mechanism |
| 3 | Water washing attached |
4 | Abrasive adding |
| 5 | Sand |
6 | Conveying |
| 7 | |
8 | |
| 9 | Digital |
10、11 | Upper and |
| 12 | |
13、14、15 | Conveying |
| 16 | Stirrer | 17 | |
| 18 | |
20 | |
| 21 | Concentration |
22 | |
| 23 | Automatic sand |
24 | Sand adding motor |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model discloses consider that current conventional sand blasting machine exists and shuts down and start and all need manual regulation spray frame pressure numerical value, the sand blasting machine crosses the board more, the emery that the face was taken out also can follow the loss, lead to emery concentration becoming thin, need artifical incessant sample monitoring emery concentration and regularly add the shortcoming of sand material, moreover these operations require the height to the operator's skill, need pass through the training repeatedly, just possess the operational capability after the practice, and the loaded down with trivial details inefficiency of operation process, be not conform to modern industrial production demand.
The utility model provides a solution can guarantee through invariable pressure, invariable concentration that sand blasting machine sprays PCB board surperficial uniformity, promotes batch production's stability of quality, reduces operating personnel work load and to the dependence of workman's skill, promotes work efficiency.
Specifically, referring to fig. 1 to 7, fig. 1 is a schematic structural diagram of an electric control cabinet in a full-automatic sand blasting machine according to an embodiment of the present invention; FIG. 2 is a front view of a sand blasting mechanism in the fully automatic sand blasting machine according to the embodiment of the present invention; FIG. 3 is a front view of a sand water supply device in the fully automatic sand blasting machine according to the embodiment of the present invention; FIG. 4 is a schematic perspective view of a sand water supply device in a full-automatic sand blasting machine according to an embodiment of the present invention; FIG. 5 is a side view of a sand water supply device in the fully automatic sand blasting machine according to the embodiment of the present invention; FIG. 6 is a partial side view of a blasting mechanism in the fully automatic blasting machine according to the embodiment of the present invention; fig. 7 is the top view of the sand blasting mechanism in the full-automatic sand blasting machine of the embodiment of the utility model.
As shown in fig. 1 to 7, the present embodiment provides a fully automatic blasting machine, including: PLC controller, and with sandblast mechanism 2, the sand water supply equipment that PLC controller is connected, be equipped with digital display manometer 9 in the sandblast mechanism, wherein:
the PLC controller is arranged in the electric control cabinet 1;
the sand blasting mechanism 2 is used for performing sand blasting on the PCB and controlling the digital display pressure gauge 9 through the PLC to adjust the spraying pressure of the sand blasting mechanism 2 on the surface of the PCB;
the sand water supply equipment is used for monitoring and controlling the sand water concentration through the PLC, and providing the sand water mixed liquid with the controlled concentration to the sand blasting mechanism 2.
From this, through configuration digital display manometer 9, optimize the mode of plugging into, through PLC controller control, realize automatically regulated pressure, reach the constant voltage purpose, better assurance PCB face sprays the homogeneity of pressure, promotes the quality of PCB board.
Specifically, as an embodiment, the blasting mechanism 2 includes: carry the power transmission mechanism of PCB board, and to the PCB board carries out the frame group that sprays of sandblast, power transmission mechanism with spray the frame group all with the PLC controller is connected, the PLC controller drive power transmission mechanism control the PCB board gets into the sandblast position, control spray the frame group and carry out the sandblast.
When the automatic mark spraying test is carried out, the PLC drives the power transmission mechanism and controls the PCB to enter a preset sand spraying position by combining the position sensor 8, and the spraying frame set is controlled to spray sand according to the spraying time set by the system.
Wherein, as an embodiment, the shower rack set includes: upper and lower spray racks 10, 11 and spray motors connected to the upper and lower spray racks 10, 11; the digital display pressure gauge 9 is arranged on the upper spraying frame 10 and the lower spraying frame 11 and is used for detecting the spraying pressure in the upper spraying frame 10 and the lower spraying frame 11;
the digital display pressure gauge 9 and the spraying motor are further connected with the PLC controller, and the PLC controller is further used for adjusting the frequency of the spraying motor according to the digital display pressure gauge 9, so that the pressure in the upper and lower spraying frames 10 and 11 keeps constant.
Wherein, as an embodiment, the power transmission mechanism includes: conveying motor 6, chain 7, final drive shaft 12 to and 13, 14, 15 by the transport face that the rumble of going is constituteed, be equipped with the gear on the rumble of going, chain 7 respectively with conveying motor 6 and final drive shaft 12 transmission are connected, final drive shaft 12 with gear drive on the rumble of going is connected, drives the transport face 13, 14, 15 transmission that the rumble of going is constituteed.
Wherein, as an embodiment, the sand water supply apparatus comprises: add sand motor 24, water pump 18, check weighing container 20, concentration hydrometer 21, mix funnel 17, abrasive adder 4, sand water agitator 5, wherein:
a stirrer 16 is arranged in the sand-water stirring cylinder 5;
the sand adding motor 24 is connected with the grinding material adding device 4 and the PLC;
the water pump 18 is arranged on the sand-water stirring cylinder 5 and is used for pumping the sand-water solution from the sand-water stirring cylinder 5 to the weight measuring container 20;
the concentration and specific gravity meter 21 is arranged on the weighing container 20, is connected with the PLC, is used for detecting the concentration of the sand water solution in the weighing container 20 and transmits the concentration to the PLC;
the mixing funnel 17 is arranged below the weighing container 20;
the PLC is further used for controlling the sand adding motor 24 to drive the abrasive adding device 4 to add sand materials into the mixing hopper 17 when the concentration of the sand water solution in the weight measuring container 20 is smaller than a preset threshold, the sand water solution in the weight measuring container 20 flows into the mixing hopper 17, is mixed with the added sand materials and flows into the sand water stirring cylinder 5 for stirring, so that the water pump 18 can extract the sand water solution from the sand water stirring cylinder 5 to the weight measuring container 20 again, and the sand water concentration is detected again until the concentration of the sand water solution reaches a set value;
and the sand-water stirring cylinder 5 is used for providing the sand-water mixed solution with the controlled concentration for the sand blasting mechanism 2.
Specifically, the abrasive adder 4 may include: the automatic sand adding device comprises a material adding container 22 and an automatic sand adding screw 23, wherein the material adding container 22 is used for providing sand materials, and the sand materials can be carborundum; the automatic sand adding screw 23 is connected with the sand adding motor 24.
Further, full-automatic sand blasting machine still includes: and a water washing attached cylinder 3 for supplying water to the back plate surface washing of the sand blasting section is provided.
The working principle of the full-automatic sand blasting machine of the embodiment is as follows:
through the conveying surfaces 13, 14 and 15 consisting of the three rows of rollers, the chain 7 on the conveying motor 6 drives the main transmission shaft 12 to drive the gears on the rows of rollers to rotate; the PCB board is driven by the line rumble and gets into 8 position recognition of position sensor, and the PCB board can move to the sandblast position that PLC controller system set for and stop to according to the time of spraying of system setting, spray the sandblast by upper and lower spray frame 10, 11, the PLC controller will automatically regulated digital display manometer 9 inverter motor's frequency during, reach the constant voltage function of upper and lower spray frame 10, 11 internal pressure.
The surface of the PCB after sand blasting carries residual carborundum to be brought into a water washing section for washing and removing by clear water. After the plate is discharged, the plate surface can present spray mark marks, whether spray nozzles of the upper spray rack 10 and the lower spray rack 11 uniformly spray in place or not can be judged according to the distribution uniformity degree of the spray marks and the plate surface color condition, whether the spray nozzles are blocked or not can be judged, and therefore automatic spray mark testing can be achieved through the process. When the automatic mark spraying test is carried out, the PLC drives the power transmission mechanism and controls the PCB to enter a preset sand spraying position by combining the position sensor 8, and the spraying frame set is controlled to spray sand according to the spraying time set by the system.
Wherein, the automatic abrasive material of the full-automatic sand blasting machine of this embodiment detects and automatic material principle of adding as follows:
the sand blasting machine needs sand water mixing tank 5 to provide sand water mixed liquid, sand blasting is carried out through upper and lower spraying frames 10 and 11 (spraying pressure automatic constant pressure), the surface of a PCB subjected to sand blasting can be washed away by clean water in a washing section with residual carborundum belts, the carborundum loss is quicker and the concentration of the carborundum water solution can be reduced along with the spraying times of the PCB, the spraying plate surface cannot reach the effect easily, the plate surface color difference occurs, and the quality after the PCB is passed is influenced. Therefore, the sand water supply device of the embodiment introduces the concentration specific gravity device 21 and the abrasive adding device 4, can monitor the concentration of the sand water solution in the weighing container 20 in real time, and can add sand materials into the sand water stirring cylinder 5 when the concentration is insufficient.
The specific adding flow is as follows:
pumping the sand water solution from the sand water mixing tank 5 to the weight measuring container 20 by a water pump 18, detecting the concentration of the sand water solution in the weight measuring container 20 by a concentration specific gravity device 21, reading the concentration value by a PLC (programmable logic controller), supplementing the quality of the carborundum when analyzing and judging that the concentration value is less than a preset threshold value, driving an automatic sand adding screw 23 by a sand adding motor 24, executing a sand material adding action, then flowing into a mixing hopper 17 together with the sand water in the weight measuring container 20, mixing with the carborundum, and flowing into the sand water mixing tank 5 for mixing. The water pump 18 will re-pump the sand water in the sand water stirring cylinder 5, and continue to detect the sand water concentration again through the concentration specific gravity device 21, and if the sand water concentration reaches the set value of the concentration specific gravity device 21, the adding will be stopped. The automatic detection and addition in the process do not need manual participation, and the concentration of the sand water solution is ensured to be within an allowable deviation range value.
Compared with the prior art, the embodiment of the utility model provides an automatic sand abrasive material adder 4 that adds through the configuration, automatic collocation sand water concentration than the weight ware 21, after setting for the sand water concentration value through the PLC controller, can be by concentration than the change of weight ware 21 real time monitoring sand water concentration to automatic add diamond dust, guarantee that sand water concentration is invariable.
The utility model discloses an automatic pressure regulating realizes the constant voltage function, detects through concentration proportion and realizes online monitoring diamond dust concentration, realizes automatic multi-functional automatic all-in-one such as adding diamond dust through accurate supplementary device.
Through automatic client operation, dependence on manual skill can be reduced, equipment running cost is reduced, the fault rate of equipment is reduced, the uniformity of abrasive concentration and the stability of spraying pressure are improved, and the production quality of products is ensured.
To sum up, the embodiment of the utility model provides a full-automatic sand blasting machine, include: the system comprises a PLC (programmable logic controller), a sand blasting mechanism 2 and sand water supply equipment, wherein the sand blasting mechanism 2 and the sand water supply equipment are connected with the PLC, a digital display pressure gauge 9 is arranged on the sand blasting mechanism, the sand blasting mechanism 2 is used for carrying out sand blasting on the PCB, and the digital display pressure gauge 9 is controlled through the PLC so as to adjust the spraying pressure of the sand blasting mechanism 2 on the surface of the PCB; the sand water supply equipment is used for monitoring and controlling the sand water concentration through the PLC, and providing the sand water mixed liquid with the controlled concentration to the sand blasting mechanism 2. The scheme of the utility model, through configuring the digital display manometer 9 with the communication interface, optimize the connection mode, realize the automatic pressure regulation to reach the constant pressure purpose through the frequency conversion control of the spray motor, etc., better guarantee the uniformity of the spray pressure of the board surface, promote the quality of the PCB board; further, the concentration of the sand water solution in the sand-blasting stirring cylinder is monitored on line in real time through a sand water concentration gravimeter 21, and various judgments are made according to abnormal data; through the automatic sanding abrasive material adder 4, the sand water concentration hydrometer 21 is matched, after the sand water concentration value is set, the carborundum is automatically supplemented through monitoring the change of the sand water solution concentration in real time, so that the constant of the sand water concentration is realized, and the precision can reach +/-0.5% through test verification; the consistency of spraying the sand blasting machine to the surface of the PCB is ensured through constant pressure and constant concentration, and the quality stability of batch production is improved; and the full-automatic sand blasting machine is matched with a series of functions of automatic pressure regulation, automatic concentration detection, automatic sand adding, automatic sand discharging, automatic back washing and blockage prevention and the like, so that the workload of operators and the dependence on the skills of workers are further reduced, the operation is convenient, and the maintenance is simple.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (9)
1. The utility model provides a full-automatic sand blasting machine which characterized in that includes: PLC controller, and with sandblast mechanism, the sand water supply equipment that PLC controller is connected, be equipped with the digital display manometer in the sandblast mechanism, wherein:
the sand blasting mechanism is used for performing sand blasting on the PCB and controlling the digital display pressure gauge through the PLC so as to adjust the spraying pressure of the sand blasting mechanism on the surface of the PCB;
the sand water supply equipment is used for monitoring and controlling the sand water concentration through the PLC, and providing the sand water mixed liquid with the controlled concentration for the sand blasting mechanism.
2. The fully automatic blasting machine according to claim 1, wherein the blasting mechanism comprises: carry the power transmission mechanism of PCB board, and to the PCB board carries out the frame group that sprays of sandblast, power transmission mechanism with spray the frame group all with the PLC controller is connected, the PLC controller drive power transmission mechanism control the PCB board gets into the sandblast position, control spray the frame group and carry out the sandblast.
3. The fully automatic sander of claim 2, wherein the set of spray racks comprises: the spraying device comprises an upper spraying frame, a lower spraying frame and a spraying motor connected with the upper spraying frame and the lower spraying frame;
the digital display pressure gauge is arranged on the upper spraying frame and the lower spraying frame and is used for detecting the spraying pressure in the upper spraying frame and the lower spraying frame;
the digital display pressure gauge and the spraying motor are further connected with the PLC, and the PLC is further used for adjusting the frequency of the spraying motor according to the digital display pressure gauge so that the pressure in the upper spraying frame and the pressure in the lower spraying frame can keep constant.
4. The fully automatic sander of claim 2, wherein the power transmission mechanism comprises: carry motor, chain, final drive shaft to and by the transport face that the rumble of going is constituteed, be equipped with the gear on the rumble of going, the chain respectively with carry motor and final drive shaft transmission are connected, final drive shaft with gear drive on the rumble of going is connected, drives the transport face transmission that the rumble of going is constituteed.
5. The fully automatic blasting machine according to claim 1, wherein said sand water supply apparatus comprises: add sand motor, water pump, check weighing container, concentration specific gravity ware, mixing funnel, abrasive material adder, sand water agitator, wherein:
the sand adding motor is connected with the grinding material adding device and the PLC;
the water pump is arranged in the sand-water stirring cylinder and is used for pumping the sand-water solution from the sand-water stirring cylinder to the weight measuring container;
the concentration and specific gravity meter is arranged on the weight measuring container, is connected with the PLC, is used for detecting the concentration of the sand water solution in the weight measuring container and transmits the concentration to the PLC;
the mixing funnel is arranged below the weight measuring container;
the PLC is also used for controlling the sand adding motor to drive the abrasive material adder to add sand materials into the mixing hopper when the concentration of the sand water solution in the weight measuring container is smaller than a preset threshold value, the sand water solution in the weight measuring container flows into the mixing hopper, is mixed with the added sand materials and flows into the sand water stirring cylinder for stirring, so that the water pump can extract the sand water solution from the sand water stirring cylinder to the weight measuring container again, and the concentration of the sand water is detected again until the concentration of the sand water solution reaches a set value;
and the sand-water stirring cylinder is used for providing the sand-water mixed liquid with the controlled concentration for the sand blasting mechanism.
6. The fully automatic blasting machine according to claim 5, wherein said sand water supply apparatus further comprises: and the stirrer is arranged in the sand-water stirring cylinder.
7. The fully automatic blasting machine according to claim 6, wherein said abrasive adder comprises: the automatic sand adding device comprises a material adding container and an automatic sand adding screw rod, wherein the material adding container is used for providing sand materials, and the automatic sand adding screw rod is connected with a sand adding motor.
8. A fully automatic blasting machine according to any of claims 1-7, further comprising: and the water washing attached cylinder is used for washing the rear plate surface of the sand blasting section and supplying water.
9. A fully automatic blasting machine according to any of claims 1-7, further comprising: and the PLC is arranged in the electric control cabinet.
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| CN202021449476.0U CN212553394U (en) | 2020-07-21 | 2020-07-21 | Full-automatic sand blasting machine |
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| CN202021449476.0U CN212553394U (en) | 2020-07-21 | 2020-07-21 | Full-automatic sand blasting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702664A (en) * | 2020-07-21 | 2020-09-25 | 东莞宇宙电路板设备有限公司 | Full-automatic sand blasting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702664A (en) * | 2020-07-21 | 2020-09-25 | 东莞宇宙电路板设备有限公司 | Full-automatic sand blasting machine |
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