CN211949437U - Automatic spraying machine for building - Google Patents

Abstract

The utility model provides an automatic spraying machine for buildings, which is characterized by comprising a lifting structure, a lifting mechanism and a lifting mechanism, wherein the lifting structure comprises a bottom bracket, a first driving part and a lifting platform, the first driving part is arranged on the bottom bracket, and the first driving part is connected with the lifting platform and is used for driving the lifting platform to lift; the material spraying structure comprises a material cylinder, a pushing head and a material pushing driving part, wherein the material cylinder and the material pushing driving part are both installed on a lifting platform, the material cylinder is used for containing slurry, a nozzle is arranged at one end of the material cylinder, and the material pushing driving part is connected with the pushing head and used for driving the pushing head to move in the material cylinder so as to enable the slurry to be sprayed out of the nozzle. The material pushing driving part drives the pushing head to move in the material barrel, slurry can be sprayed out of the nozzle, the first driving part drives the lifting platform to lift, the height of the nozzle is adjusted, automatic spraying of the slurry can be achieved, and decoration efficiency is improved.

Description

Automatic spraying machine for building

Technical Field

The utility model relates to a building apparatus technical field especially relates to an automatic spraying machine for building.

Background

In wall finishing in the building industry, it is generally necessary to coat the slurry on the wall surface to achieve the effects of beauty and wall surface protection. At present, wall decoration is usually performed manually, a barrel filled with slurry is placed on the ground, and the slurry is manually smeared on a wall. The labor intensity of manual operation is higher, and labor efficiency is lower.

Therefore, there is a need to provide a new automatic coating machine for construction to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned defect of prior art, the utility model provides an automatic spraying machine who goes up and down and spraying by the instrument drive.

The utility model provides a technical scheme that technical problem adopted as follows:

the automatic spraying machine for the building is characterized by comprising a lifting structure, a first driving part and a lifting platform, wherein the lifting structure comprises a bottom support, the first driving part is arranged on the bottom support, and the first driving part is connected with the lifting platform and is used for driving the lifting platform to lift; the material spraying structure comprises a material cylinder, a pushing head and a material pushing driving part, wherein the material cylinder and the material pushing driving part are installed on the lifting platform, the material cylinder is used for containing slurry, a nozzle is arranged at one end of the material cylinder, and the material pushing driving part is connected with the pushing head and used for driving the pushing head to move in the material cylinder so that the slurry is sprayed out from the nozzle.

Preferably, the lifting structure further comprises an interlayer support and a second driving part, the first driving part is connected with the interlayer support and used for driving the interlayer support to lift, the second driving part is mounted on the interlayer support, and the second driving part is connected with the lifting platform and used for driving the lifting platform to lift.

Preferably, the first driving part comprises a first driver and a first transmission mechanism, the first driver is mounted on the bottom bracket, the first transmission mechanism is respectively connected with the first driver and the lifting platform, and the first driver is used for driving the lifting platform to lift through the first transmission mechanism.

Preferably, the second driving part includes a second driver and a second transmission mechanism, the second driver is installed on the interlayer support, the second transmission mechanism is respectively connected with the second driver and the lifting platform, and the second driver is used for driving the lifting platform to lift through the second transmission mechanism.

Preferably, the first transmission mechanism includes a first lead screw transmission mechanism composed of a first lead screw and a first nut, the first lead screw is rotatably mounted on the bottom bracket, an axis of the first lead screw is vertical, the first driver is connected with the first lead screw and is used for driving the first lead screw to rotate, and the first nut is connected with the lifting platform.

Preferably, the second transmission mechanism includes a second lead screw transmission mechanism composed of a second lead screw and a second nut, the second lead screw is rotatably mounted on the interlayer support, an axis of the second lead screw is vertical, the second driver is connected with the second lead screw and is used for driving the second lead screw to rotate, and the second nut is connected with the lifting platform.

Preferably, the material spraying structure further comprises a spraying base and a third driver, the spraying base is rotatably mounted on the lifting platform, the charging barrel and the material pushing driving component are both mounted on the spraying base, the third driver is mounted on the lifting platform, and the third driver is connected with the spraying base and used for driving the spraying base to rotate.

Preferably, the material spraying structure further comprises a displacement driving component and a displacement bracket, the material pushing driving component and the pushing head are mounted on the displacement bracket, the displacement driving component is mounted on the spraying base, and the displacement driving component is connected with the displacement bracket and used for driving the displacement bracket to move along a direction perpendicular to the axis of the charging barrel so as to align or misalign the pushing head with the charging barrel.

Preferably, the automatic spraying machine further comprises an air compressor, the air compressor is mounted on the bottom support, and an output pipe of the air compressor is communicated with the charging barrel and used for applying air pressure to the charging barrel so as to spray the slurry out of the charging barrel.

Preferably, the number of the charging barrel, the number of the pushing head and the number of the air compressor are all multiple and consistent.

Compared with the prior art, the utility model discloses mainly there is following beneficial effect:

the material pushing driving part drives the pushing head to move in the material cylinder, so that the slurry can be sprayed out from the nozzle, and the first driving part drives the lifting platform to lift so as to adjust the height of the nozzle, so that the automatic spraying of the slurry can be realized, and the decoration efficiency is improved.

Drawings

In order to illustrate the solution of the present application more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort.

Fig. 1 is a schematic structural view of an automatic coating machine according to the present invention;

fig. 2 is a schematic structural view of a lifting structure according to the present invention;

fig. 3 is an exploded view of a lifting structure according to the present invention;

fig. 4 is a schematic structural view of a material spraying structure according to the present invention;

fig. 5 is a schematic view of another perspective of the material spray structure in accordance with the present invention;

fig. 6 is an exploded view of a material injection structure according to the present invention.

Reference numerals:

100-automatic spraying machine, 10-lifting structure, 11-bottom support, 111-base, 112-mounting rack, 12-interlayer support, 121-support plate, 122-support frame, 1221-upright post, 1222-connecting piece, 13-lifting platform, 14-first driving component, 141-first driver, 142-first lead screw transmission mechanism, 1421 first lead screw, 1422-first screw nut, 143-belt transmission mechanism, 144-belt transmission mechanism, 15-second driving component, 151-second driver, 152-second lead screw transmission mechanism, 1521 second lead screw, 1522-second screw nut, 153-belt transmission mechanism, 154-belt transmission mechanism, 20-spraying structure, 21-spraying base, 22-inclination angle driver, 23-a material storage component, 231-a material barrel bracket, 232-a material barrel, 2321-a nozzle, 24-a material pushing component, 241-a material pushing bracket, 242-a pushing head, 243-a material pushing driving component, 2431-a material pushing driver, 2432-a lead screw transmission mechanism, 2433-a sliding block, 251-a displacement driving component, 2511-a displacement mounting plate, 2512-a displacement driver, 2513-a lead screw transmission mechanism, 2514-a belt transmission mechanism, 252-a displacement driving component, 2521-a displacement driver, 2522-a lead screw transmission mechanism, 26-an air compressor and 31-an electric cabinet.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Fig. 1 is a schematic structural view of an automatic coating machine 100 according to the present invention.

As shown in fig. 1, an automatic coating machine 100 for building according to a preferred embodiment of the present invention includes a lifting structure 10, a spraying structure 20 and a circuit assembly.

Fig. 2 is a schematic structural view of the lifting structure 10 according to the present invention; fig. 3 is an exploded view of the lifting structure 10 according to the present invention.

In the present embodiment, as shown in fig. 2 and 3, the lifting structure 10 includes a bottom bracket 11, an interlayer bracket 12, a lifting platform 13, a first driving part 14, and a second driving part 15.

The bottom bracket 11 may be constructed of a profile or welded of steel tubing to provide support for other components. The bottom bracket 11 may also include a plate or mounting member for mounting other components. The base support 11 may also include castors located at the base. The bottom bracket 11 includes a base 111 and two mounting brackets 112 fixedly connected to the base 111, and the two mounting brackets 112 are respectively disposed on two sides of the base 111.

The lifting structure 10 comprises an upper lifting mechanism and a lower lifting mechanism, and the interlayer bracket 12 can be used as a mounting base of the upper lifting mechanism. The interlayer support 12 includes a support plate 121 and two support frames 122 fixedly connected to the support plate 121, and the two support frames 122 are respectively disposed on two sides of the support plate 121. Each support frame 122 comprises two upright columns 1221 which are parallel, the lower ends of the two upright columns 1221 are fixedly connected with the support plate 121, and two opposite side surfaces of each upright column 1221 are provided with a guide rail and a slide block matched with the guide rail; for each support frame 122, one block of each upright 1221 is connected to the mounting frame 112 of the bottom bracket 11, and the other block of each upright 1221 is connected to the lifting platform 13. Each support bracket 122 also includes a connector 1222 that connects the upper ends of two uprights 1221.

The lifting platform 13 is the movement output of the lifting structure 10. The lifting platform 13 may serve as a mounting seat for mounting the dispensing structure 20. The lifting platform 13 may be welded from steel pipe and provided with plates or mounting members for mounting other components.

The first driving part 14 includes a first driver 141 and a first transmission mechanism. The first driver 141, which may be a motor, is mounted to the bottom bracket 11. The first transmission mechanism is respectively connected with the first driver 141 and the interlayer bracket 12, and the first driver 141 is used for driving the interlayer bracket 12 to lift through the first transmission mechanism. The first transmission mechanism includes two sets of first lead screw transmission mechanisms 142 arranged on two sides of the bottom bracket 11 in parallel, and the first lead screw transmission mechanism 142 is composed of a first lead screw 1421 and a first nut 1422. The first lead screw 1421 is rotatably mounted on the bottom bracket 11 and has an axis along a vertical direction, the first driver 141 is connected to the first lead screw 1421 through the belt transmission mechanism 143 and is configured to drive the first lead screw 1421 to rotate, and the first nut 1422 is connected to the interlayer bracket 12. The two first lead screws 1421 are rotatably supported by the two mounting frames 112, respectively, the first driver 141 is mounted on the top of one of the mounting frames 112 and connected to the upper ends of the first lead screws 1421 through a belt transmission mechanism 143, and the lower ends of the two first lead screws 1421 are connected through a belt transmission mechanism 144. That is, the first driver 141 can drive the two first lead screws 1421 to rotate synchronously through the belt transmission mechanism 144, and both the two first nuts 1422 are connected to the interlayer bracket 12.

The second driving part 15 includes a second driver 151 and a second transmission mechanism, and the second driver 151 may be a motor and is mounted to the interlayer bracket 12. The second transmission mechanism is respectively connected with the second driver 151 and the lifting platform 13, and the second driver 151 is used for driving the lifting platform 13 to lift through the second transmission mechanism. The second transmission mechanism comprises two sets of second lead screw transmission mechanisms 152 which are arranged on two sides of the interlayer bracket 12 in parallel, and the second lead screw transmission mechanisms 152 are composed of second lead screws 1521 and second nuts 1522. The second lead screw 1521 is rotatably mounted on the interlayer bracket 12, the axis of the second lead screw 1521 is vertical, the second driver 151 is connected with the second lead screw 1521 through the belt transmission mechanism 153 and is used for driving the second lead screw 1521 to rotate, and the second nut 1522 is connected with the lifting platform 13. The two second lead screws 1521 are respectively and rotatably supported on the two support frames 122, the second driver 151 is installed at the top of one of the support frames 122 and connected with the upper ends of the second lead screws 1521 through the belt transmission mechanism 153, and the lower ends of the two second lead screws 1521 are connected through the belt transmission mechanism 154. That is, the second driver 151 can drive the two second lead screws 1521 to rotate synchronously through the belt transmission mechanism 154, and the two second nuts 1522 are both connected with the lifting platform 13. Specifically, the upper end of the second screw rod 1521 is rotatably connected to the connecting member 1222, and the second driver 151 is mounted to the connecting member 1222.

In this embodiment, the lifting structure 10 includes two layers of lifting mechanisms, which can increase the stroke of the lifting movement, and is beneficial to expanding the effective working range of the spraying. In addition, in the non-operating state, the upper layer lifting mechanism can be retracted into the lower layer lifting mechanism, so that the volume of the automatic coating machine 100 can be reduced, and the automatic coating machine is convenient to transport and carry. The transmission mechanisms related to the upper layer lifting mechanism and the lower layer lifting mechanism can be selected from a screw transmission mechanism, a belt transmission mechanism, a chain transmission mechanism, a gear rack transmission mechanism or other types of transmission mechanisms, and can also directly adopt driving elements such as an air cylinder, a hydraulic cylinder or an electric push rod to improve the driving force. The advantage of adopting the screw transmission mechanism in this embodiment is that the screw transmission has the advantages of accurate positioning, stable transmission, high transmission efficiency, self-locking position and the like, and can improve the working performance and reliability of the automatic spraying machine 100. Both sides of the upper lifting mechanism and the lower lifting mechanism are supported and driven, so that the stability and reliability of lifting motion are improved. Both sides of each upright 1221 are provided with guide rails, which are typically made of steel, which can significantly improve the rigidity of the upright 1221. The posts 1221 may be made of aluminum profiles, which facilitates reducing the weight of the automatic sprayer 100 for ease of transportation.

Fig. 4 is a schematic structural view of a material injection structure 20 according to the present invention; fig. 5 is a schematic view of another perspective of the material injection structure 20 according to the present invention; fig. 6 is an exploded view of the material injection structure 20 according to the present invention.

In the present embodiment, as shown in fig. 4 to 6, the material spraying structure 20 includes a spraying base 21, an inclination driver 22, a stock component 23, a material pushing component 24, a displacement component, and an air compressor 26.

The spraying base 21 may be formed by welding steel pipes, and is provided with a plate or a mounting member for mounting other parts. The spray base 21 is rotatably mounted to the lift platform 13. Specifically, one end of the spraying base 21 close to the nozzle 2321 is hinged to the lifting platform 13.

The inclination driver 22 is installed on the lifting platform 13, and the inclination driver 22 is connected with the spraying base 21 and is used for driving the spraying base 21 to rotate. Specifically, the tilt actuator 22 may be an electric push rod, and is rotatably installed at an end of the lifting platform 13 away from the nozzle 2321, and the push rod of the electric push rod is hinged with an end of the spraying base 21 away from the nozzle 2321. The tilt actuator 22 may also be another type of actuator, and is intended to rotate the spray base 21 to tilt the spray base 21 relative to the lift platform 13, so that the cartridge 232 may have a tilt angle relative to the horizontal. The inclination angle may be within 60 degrees, and preferably, may be 30 degrees.

The storing component 23 and the pushing component 24 are both arranged on the spraying base 21.

The magazine member 23 includes a cartridge holder 231 and a cartridge 232. The cartridge holder 231 is attached to the spray base 21 and is used to mount the cartridge 232. The cartridge 232 is used to contain the slurry, and one end of the cartridge 232 is open and the other end is provided with a nozzle 2321. The nozzle 2321 may be made of rubber, which may be TPU (Thermoplastic polyurethane elastomers). The opening diameter of the nozzle 2321 may be 20 mm. The number of cartridges 232 may be six, equally divided into two upper and lower rows.

The pushing member 24 includes a pushing bracket 241, a pushing head 242, and a pushing driving member 243. The material holder 241 is mounted on the spraying base 21 and supports a pushing head 242 and a pushing driving member 243. The pusher head 242 is slidably mounted to a pusher holder 241, which has a disk shape with a diameter slightly smaller than the inner diameter of the cartridge 232. The number of the pushing heads 242 corresponds to the number of the cartridges 232, and may be six. The pushing material driving member 243 is attached to the pushing material holder 241, and connected to the pushing head 242 to drive the pushing head 242 to move in the barrel 232 so as to eject the slurry from the nozzle 2321. The pushing driving component 243 comprises a pushing driver 2431 and a screw transmission mechanism 2432 consisting of a screw rod and a nut, the screw rod is connected with the pushing driver 2431, the nut is connected with the pushing head 242, and the pushing driver 2431 is mounted on the pushing support 241 and drives the pushing head 242 to move through the screw transmission mechanism 2432. The pusher driver 2431 may be a motor. Specifically, the pushing drive unit 243 includes two sets of screw drives 2432 and two sliders 2433, and the sliders 2433 are connected to nuts of the screw drives 2432. The six pushing heads 242 are divided into two groups, wherein each group of three pushing heads 242 is fixedly connected to one sliding block 2433 through three connecting rods. Thus, the pusher driver 2431 can drive the pusher head 242 into the barrel 232 through the lead screw drive 2432 and move therein to eject the slurry from the nozzle 2321.

The displacement member includes a displacement drive member 251 and a pushing drive member 252. The shift driving member 251 is used to drive the pushing member 24 to move in a direction perpendicular to the axis of the cartridge 232 to align or misalign the pushing head 242 with the cartridge 232. The pushing driving part 252 is used for driving the pushing member 24 to move along the axial direction of the barrel 232 so as to make the pushing member 24 close to or far from the barrel 232. The displacement driving part 251 may be a motor.

The shift driving component 251 includes a shift mounting plate 2511, a shift driver 2512 and a screw transmission mechanism 2513 composed of a screw rod and a nut, the screw rod is connected with the shift driver 2512, the nut is connected with the pushing support 241, the shift mounting plate 2511 is slidably mounted on the spraying base 21, the shift driver 2512 is mounted on the shift mounting plate 2511 and drives the pushing support 241 to move upwards through the screw transmission mechanism 2513 so as to align or misalign the pushing head 242 with the material cylinder 232. The displacement driver 2512 may be a motor. Preferably, the shifting driving component 251 may include two sets of screw driving mechanisms 2513 respectively disposed at two sides of the pushing material bracket 241, and the shifting driver 2512 is connected with the two sets of screw driving mechanisms 2513 through a belt driving mechanism 2514. This improves the reliability and stability of the transmission.

The pushing driving component 252 includes a pushing driver 2521 and a screw transmission mechanism 2522 composed of a screw rod and a nut, the screw rod is connected to the pushing driver 2521, the nut is connected to the displacement mounting plate 2511, the pushing driver 2521 is mounted on the spraying base 21 and drives the displacement mounting plate 2511 to move through the screw transmission mechanism 2522 so as to move the pushing component 24 close to or away from the material cylinder 232. Pusher jack 2521 may be a motor.

An air compressor 26 is mounted to the bottom bracket 11 of the automatic coating machine 100, and an output pipe of the air compressor 26 communicates with the charging barrel 232 and is used for applying air pressure to the charging barrel 232 to eject the slurry out of the charging barrel. The side wall of the cartridge 232 may be provided with an opening through which the output duct of the air compressor 26 communicates with the cartridge 232. The number of air compressors 26 corresponds to the number of cartridges 232, and may be six. The air compressor 26 and the ram 242 may act together on the barrel 232 to collectively apply pressure to the slurry in the barrel 232 to cause the slurry to be ejected from the nozzle 2321. In this embodiment, the automatic spraying machine 100 is provided with a plurality of material cylinders 232, so that the spraying is more uniform, and the spraying quality is improved.

In this embodiment, the circuit components may include a motion controller, a power processing device, a display screen, and buttons. The circuit assembly may be mounted to an electrical cabinet 31, the electrical cabinet 31 being mounted to the bottom bracket 11. The motion controller may employ a programmable controller PLC. The technology of utilizing PLC to control motor and air compressor machine can adopt the existing mature electromechanical control technology.

In the present embodiment, the work flow of the automatic spray coater 100 includes: the first and second drivers 141 and 151 are activated to raise the elevating platform 13 to the highest, the tilt driver 22 is activated to tilt the barrel 232 to a desired angle, the pushing driver 2521 and the displacement driver 2512 are activated to move the pushing head 242 away from the barrel 232 to make room for charging, the slurry is charged into the barrel 232 by the charging machine, the pushing driver 2521 and the displacement driver 2512 are activated to align the pushing head 242 close to the barrel 232, the pushing driving part 243 is activated to drive the pushing head 242 to move in the barrel 232 to eject the slurry from the nozzle 2321, and the air compressor 26 may be activated to apply air pressure to the barrel 232 to eject the slurry from the nozzle 2321.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention and do not limit the scope of the invention. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims (10)

1. An automatic coating machine for building, comprising:

the lifting structure comprises a bottom support, a first driving part and a lifting platform, wherein the first driving part is mounted on the bottom support, and is connected with the lifting platform and used for driving the lifting platform to lift;

the material spraying structure comprises a material cylinder, a pushing head and a material pushing driving part, wherein the material cylinder and the material pushing driving part are installed on the lifting platform, the material cylinder is used for containing slurry, a nozzle is arranged at one end of the material cylinder, and the material pushing driving part is connected with the pushing head and used for driving the pushing head to move in the material cylinder so that the slurry is sprayed out from the nozzle.

2. The automatic sprayer according to claim 1,

the lifting structure further comprises an interlayer support and a second driving part, the first driving part is connected with the interlayer support and used for driving the interlayer support to lift, the second driving part is installed on the interlayer support, and the second driving part is connected with the lifting platform and used for driving the lifting platform to lift.

3. The automatic sprayer according to claim 1,

the first driving part comprises a first driver and a first transmission mechanism, the first driver is installed on the bottom support, the first transmission mechanism is respectively connected with the first driver and the lifting platform, and the first driver is used for driving the lifting platform to lift through the first transmission mechanism.

4. The automatic sprayer according to claim 2,

the second driving part comprises a second driver and a second transmission mechanism, the second driver is installed on the interlayer support, the second transmission mechanism is respectively connected with the second driver and the lifting platform, and the second driver is used for driving the lifting platform to lift through the second transmission mechanism.

5. The automatic sprayer according to claim 3,

the first transmission mechanism comprises a first lead screw transmission mechanism consisting of a first lead screw and a first nut, the first lead screw is rotatably arranged on the bottom support, the axis of the first lead screw is vertical to the bottom support, the first driver is connected with the first lead screw and used for driving the first lead screw to rotate, and the first nut is connected with the lifting platform.

6. The automatic sprayer according to claim 4,

the second transmission mechanism comprises a second lead screw transmission mechanism consisting of a second lead screw and a second nut, the second lead screw is rotatably arranged on the interlayer support, the axis of the second lead screw is vertical to the vertical direction, the second driver is connected with the second lead screw and used for driving the second lead screw to rotate, and the second nut is connected with the lifting platform.

7. The automatic spray coater according to any one of claims 1 to 6,

spout the material structure and still include spraying base and third driver, the spraying base rotationally install in lift platform, the feed cylinder with it all installs in to push away material drive unit the spraying base, the third driver install in lift platform, the third driver with the spraying base is connected and is used for the drive the spraying base rotates.

8. The automatic sprayer according to claim 7,

the material spraying structure further comprises a displacement driving part and a displacement support, the material pushing driving part and the push head are mounted on the displacement support, the displacement driving part is mounted on the spraying base, and the displacement driving part is connected with the displacement support and used for driving the displacement support to move along the direction vertical to the axis of the material barrel so as to enable the push head to be aligned with or dislocated with the material barrel.

9. The automatic sprayer according to claim 1,

still include the air compressor machine, the air compressor machine install in the bottom support, the output tube of air compressor machine with the feed cylinder intercommunication and be used for toward apply air pressure in the feed cylinder in order will thick liquids blowout the feed cylinder.

10. The automatic sprayer according to claim 9,

the feed cylinder, the pushing head with the quantity of air compressor machine is a plurality of and quantity unanimous.

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