阅读说明：本技术 一种锅体的制造设备 (Manufacturing equipment for pot body ) 是由 俞慧娜 蒲万见 王丽君 于 2021-08-16 设计创作，主要内容包括：本发明公开了一种锅体的制造设备,包括机架、旋转平台、遮挡件组件、第一喷枪组件和第二喷枪组件,所述旋转平台设置在机架上,未喷涂锅体设置在所述旋转平台上,其带动锅体转动且向下滑动,所述遮挡件组件设置在所述机架上,且所述旋转平台与遮挡件组件配合设置,所述旋转平台能带动遮挡件组件上的遮挡件转动。本发明提供了一种能喷涂不同种类的锅体涂装设备,且能对锅体进行花纹涂装,使得喷涂作业实现自动化,节省人工成本,优化喷涂工艺,炊具的表面花纹更加美观,提高炊具的观赏性,提升炊具的竞争力,从而提升企业效益。(The invention discloses pot body manufacturing equipment which comprises a rack, a rotating platform, a shielding piece assembly, a first spray gun assembly and a second spray gun assembly, wherein the rotating platform is arranged on the rack, a non-sprayed pot body is arranged on the rotating platform and drives the pot body to rotate and slide downwards, the shielding piece assembly is arranged on the rack, the rotating platform and the shielding piece assembly are arranged in a matched mode, and the rotating platform can drive a shielding piece on the shielding piece assembly to rotate. The invention provides the pot body coating equipment capable of spraying different types of pot bodies, and the pattern coating can be carried out on the pot bodies, so that the spraying operation is automated, the labor cost is saved, the spraying process is optimized, the surface patterns of the cooking utensils are more attractive, the ornamental value of the cooking utensils is improved, the competitiveness of the cooking utensils is improved, and the enterprise benefit is improved.)

1. A manufacturing equipment of a pot body is characterized in that: comprises a frame (1), a rotary platform (3), a shielding part component (5), a first spray gun component (4) and a second spray gun component (2), wherein the rotary platform (3) is arranged on the frame (1), a non-spraying pot body is arranged on the rotary platform (3), the non-spraying pot body drives the pot body to rotate and slide downwards, the shielding part component (5) is arranged on the frame (1), the rotary platform (3) is matched with the shielding part component (5), the rotary platform (3) can drive the shielding part on the shielding part component (5) to rotate, hollow patterns are arranged on the shielding part component (5), the first spray gun component (4) and the second spray gun component (2) are both arranged on the frame (1) and are both matched with the rotary platform (3), the first spray gun component (4) sprays the pot body when the rotary platform (3) drives the pot body to slide, after the spraying is finished, the rotating platform (3) is connected with the shielding part assembly (5) in a matched mode, and the second spray gun assembly (2) is matched to drive a second spray gun on the second spray gun assembly (2) to slide to spray the shielding part assembly (5).

2. The manufacturing equipment of the pot body as claimed in claim 1, wherein: the rack (1) comprises a supporting plate (11), a first rack (16), a guide post (12) and a bottom plate (15), wherein the guide post (12) and the first rack (16) are arranged on the supporting plate (11), the rotating platform (3) comprises a rotating shaft (31), a hollow motor (32), a sliding frame (34), a speed reducing device (33) and a sliding gear (35), the hollow motor (32) is arranged on the sliding frame (34), the rotating shaft (31) is arranged on the hollow motor (32), the sliding frame (34) is arranged on the guide post (12) in a sliding mode, and the sliding gear (35) is arranged on the speed reducing device (33) in a sliding mode and matched with the first rack (16).

3. The manufacturing equipment of the pot body as claimed in claim 2, wherein: the rotating shaft (31) comprises an installation platform (311), a connecting shaft (312) and a first bevel gear (313), the speed reducing device (33) comprises a second bevel gear (331), a hexagonal output shaft (332) and a reduction gearbox (333), the reduction gearbox (333) is arranged on a sliding frame (34), the second bevel gear (331) is arranged on an input shaft of the reduction gearbox (333), the rotating shaft (31) is arranged on the hollow motor (32) through the connecting shaft (312), the first bevel gear (313) is positioned below the hollow motor (32), the installation platform (311) is positioned above the hollow motor (32), the first bevel gear (313) is meshed with the second bevel gear (331), the rotating platform (3) comprises a first elastic piece (37), a second elastic piece (38) and a sliding sleeve (36), and the first elastic piece (37), the second elastic piece (38) and the sliding sleeve (36), The sliding gear (35) and the sliding sleeve (36) are arranged on the hexagonal output shaft (332) in a sliding mode, a blocking piece is arranged at the tail end of the hexagonal output shaft (332), the second elastic piece (38) is located between the sliding sleeve (36) and the sliding gear (35), the first elastic piece (37) is located between the sliding gear (35) and the blocking piece, and the sliding gear (35) can be meshed with the first rack (16).

4. The manufacturing equipment of the pot body as claimed in claim 3, wherein: sliding sleeve (36) intermediate position is provided with annular (361), rotary platform (3) still include shift fork device (39), shift fork device (39) are including oblique shift fork board (391), guide bar (392) and pneumatic cylinder (393), oblique shift fork board (391) are the inclined plane design, and the centre is provided with opening spout (394), opening spout (394) are located annular (361) under, and can set up with annular (361) cooperation, and guide bar (392) slide to be set up on backup pad (11), and pneumatic cylinder (393) set up on bottom plate (15).

5. The manufacturing equipment of the pot body as claimed in claim 3, wherein: frame (1) still includes spray gun support frame (14), first spray gun subassembly (4) set up on spray gun support frame (14), spray gun support frame (14) are including slip ring (141), coating collection box (142) and scraper blade (143), shielding piece subassembly (5) rotate and set up on slip ring (141), scraper blade (143) contact is on the surface of shielding piece subassembly (5), shielding piece subassembly (5) inside is provided with circular conical surface (52), and it sets up with mount table (311) cooperation.

6. The manufacturing equipment of the pot body as claimed in claim 5, wherein: the second spray gun assembly (2) comprises a second spray gun (21), a second spray gun mounting plate (22), a second rack (23) and a third elastic piece (24), the second spray gun mounting plate (22) is arranged on the guide post (12) in a sliding mode, the second rack (23) is arranged on the second spray gun mounting plate (22), the second spray gun (21) is arranged on the upper portion of the second spray gun mounting plate (22), and the second rack (23) can be meshed with the sliding gear (35) in a matching mode.

7. The manufacturing equipment of the pot body as claimed in claim 6, wherein: the rack (1) further comprises an intermediate fixing plate (13), the intermediate fixing plate (13) is arranged on the guide post (12), the third elastic piece is arranged on the guide post (12) in a sliding mode, and two ends of the third elastic piece respectively abut against the upper surface of the intermediate fixing plate (13) and the lower surface of the second spray gun mounting plate (22).

8. The manufacturing equipment of the pot body as claimed in claim 6, wherein: be provided with first pressure on bottom plate (15) and touch switch (6), first pressure touches switch (6) control hollow motor (32) and pneumatic cylinder (393), second rack (23) can the pressure touch first pressure touch switch (6) when moving downwards.

Technical Field

The invention relates to the technical field of pot manufacturing equipment, in particular to pot manufacturing equipment.

Background

The production process of the pot body divide into several processes, wherein after the preparation is accomplished, need carry out surperficial spraying, thereby protection pot body surface, make the life of the pot body promote, and it is very high to the requirement of outer surface aesthetic measure now, especially need be at pot body surface spraying decorative pattern, then present spraying equipment all can only carry out the spraying of unicity, can not carry out the spraying of multizone, and can not carry out the spraying of decorative pattern more, and realize now that pot body surface decorative pattern often is through the printing or the mode of pasting, the decorative pattern that this kind of mode produced often does not spout the adhesion that goes on and is strong, and the chroma does not have coating with pleasing to the eye degree yet and is strong.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a manufacturing device of a pot body.

In order to solve the technical problems, the invention is solved by the following technical scheme: a manufacturing device of a pot body comprises a frame, a rotary platform, a shielding component, a first spray gun component and a second spray gun component, wherein the rotary platform is arranged on the frame, the non-sprayed pot body is arranged on the rotary platform, which drives the pan body to rotate and slide downwards, the shielding piece component is arranged on the frame, the rotating platform is matched with the shielding piece component, the rotary platform can drive the shielding piece on the shielding piece assembly to rotate, the shielding piece assembly is provided with hollow patterns, the first spray gun component and the second spray gun component are both arranged on the frame and are both matched with the rotating platform, when the rotary platform drives the pan body to slide, the first spray gun component sprays the pan body, after the spraying is finished, the rotary platform is connected with the shielding piece assembly in a matched mode, and the second spray gun assembly is matched to drive the second spray gun on the second spray gun assembly to slide to spray the shielding piece assembly.

The beneficial effects lie in that, after the first spray gun carries out the spraying to the pot body, the pot body sets up with the shielding piece subassembly cooperation, and the second spray gun carries out the spraying to the shielding piece subassembly to see through the fretwork decorative pattern and adhere to on the pot body, form the decorative pattern.

In the above scheme, preferably, the rack includes a support plate, a first rack, a guide pillar and a bottom plate, the guide pillar and the first rack are both disposed on the support plate, the rotating platform includes a rotating shaft, a hollow motor, a sliding frame, a speed reducer and a sliding gear, the hollow motor is disposed on the sliding frame, the rotating shaft is disposed on the hollow motor, the sliding frame is slidably disposed on the guide pillar, and the sliding gear is slidably disposed on the speed reducer and is matched with the first rack.

The pot has the beneficial effects that the hollow motor rotates to drive the pot body to rotate, and is connected with the first rack through connection, so that the pot body slides downwards, and the pot body can automatically slide downwards while rotating.

In the above aspect, preferably, the rotating shaft includes a mounting table, a connecting shaft, and a first bevel gear, the reduction gear comprises a second bevel gear, a hexagonal output shaft and a reduction gearbox, the reduction gearbox is arranged on the sliding frame, the second bevel gear is arranged on an input shaft of the reduction gearbox, the rotating shaft is arranged on the hollow motor through a connecting shaft, the first bevel gear is positioned below the hollow motor, the mounting table is positioned above the hollow motor, the first bevel gear is meshed with the second bevel gear, the rotary platform comprises a first elastic piece, a second elastic piece and a sliding sleeve, the first elastic piece, the second elastic piece, the sliding gear and the sliding sleeve are arranged on the hexagonal output shaft in a sliding manner, the end of the hexagonal output shaft is provided with a blocking piece, the second elastic piece is located between the sliding sleeve and the sliding gear, and the first elastic piece is located between the sliding gear and the blocking piece.

In the above scheme, it is preferred, the sliding sleeve intermediate position is provided with the annular, rotary platform still includes the shift fork device, the shift fork device includes declivity fork board, guide bar and pneumatic cylinder, declivity fork board is the inclined plane design, and the centre is provided with the opening spout, the opening spout is located the annular under, and can set up with the annular cooperation, and the guide bar slides and sets up in the backup pad, and the pneumatic cylinder setting is on the bottom plate.

The beneficial effects of the utility model reside in that, the sliding gear can slide around with different rack collocation to realize the pot body first spray gun that slides down and accomplish its spraying back, the second spray gun also can slide down, carries out the spraying to it.

In the above scheme, preferably, the frame still includes the spray gun support frame, first spray gun subassembly sets up on the spray gun support frame, the spray gun support frame is including the slip ring, coating collection box and scraper blade, shielding piece subassembly rotates and sets up on the slip ring, the scraper blade contact is on shielding piece subassembly's surface, shielding piece subassembly inside is provided with the conical surface, and it sets up with the mount table cooperation.

The coating spraying device has the beneficial effect that the redundant coating can be collected while spraying.

In the above scheme, preferably, the second spray gun assembly includes a second spray gun, a second spray gun mounting plate and a second rack, the second spray gun mounting plate is slidably disposed on the guide post, the second rack is disposed on the second spray gun mounting plate, the second spray gun is disposed on the second spray gun mounting plate, and the second rack can be engaged with the sliding gear in a matching manner.

The rack further comprises an intermediate fixing plate, the intermediate fixing plate is arranged on the guide pillar, the third elastic piece is arranged on the guide pillar in a sliding mode, and two ends of the third elastic piece respectively abut against the upper surface of the intermediate fixing plate and the lower surface of the second spray gun mounting plate.

The beneficial effect lies in, be convenient for the second spray gun to resume initial condition.

In the above scheme, it is preferred, be provided with first pressure on the bottom plate and touch the switch, first pressure touches switch control cavity motor and pneumatic cylinder, the second rack can press when moving downwards and touch first pressure and touch the switch.

The invention has the beneficial effects that: the invention provides the pot body coating equipment capable of spraying different types of pot bodies, and the pattern coating can be carried out on the pot bodies, so that the spraying operation is automated, the labor cost is saved, the spraying process is optimized, the surface patterns of the cooking utensils are more attractive, the ornamental value of the cooking utensils is improved, the competitiveness of the cooking utensils is improved, and the enterprise benefit is improved.

Drawings

FIG. 1 is a schematic view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

FIG. 3 is a schematic view of the rotating platform of the present invention.

FIG. 4 is a schematic view of a first spray gun assembly and a second spray gun assembly of the present invention.

Figure 5 is a schematic view of a blanking member assembly according to the invention.

FIG. 6 is a schematic view of a fork arrangement of the present invention.

Detailed Description

The invention is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1-6, a manufacturing device of a pot body, comprising a frame 1, a rotary platform 3, a shielding component assembly 5, a first spray gun assembly 4 and a second spray gun assembly 2, wherein the frame 1 comprises a support plate 11, a middle fixing plate 13, a first rack 16, a spray gun support frame 14, a guide post 12 and a bottom plate 15, the guide post 12 and the first rack 16 are both arranged on the support plate 11, 2 guide posts 12 are arranged on the left and right sides of the guide post 12, the middle fixing plate 13 is arranged in the middle of the guide post 12, a limit block is arranged at the top end of the guide post 12, the first spray gun assembly 4 is arranged on the spray gun support frame 14, the spray gun support frame 14 comprises a sliding ring 141, a paint collecting box 142 and a scraping plate 143, a first ring 51 is arranged at the bottom of the shielding component assembly 5, the shielding component 5 is rotatably arranged on the sliding ring 141 through the first ring 51, and a hollowed pattern is arranged on the surface of the shielding component 5, the interior of the screen assembly 5 is provided with an internal conical surface 52 and the scraper 143 contacts the outer surface of the screen assembly 5.

The rotary platform 3 comprises a rotary shaft 31, a hollow motor 32, a sliding frame 34, a speed reducer 33, a sliding gear 35, a first elastic element 37, a second elastic element 38, a sliding sleeve 36 and a shifting fork device 39, the hollow motor 32 is arranged on the sliding frame 34, the sliding frame 34 comprises a guide sleeve 341, the sliding frame 34 is arranged on the guide post 12 in a sliding manner through the guide sleeve 341, the rotary shaft 31 comprises an installation platform 311, a connecting shaft 312 and a first bevel gear 313, the installation platform is arranged on the hollow motor 32 through the connecting shaft 312, the installation platform 311 is arranged at the upper end of the connecting shaft 312, the first bevel gear 313 is arranged at the lower end of the connecting shaft 312, the hollow motor 32 is started to drive the rotary shaft 31 to rotate, an adsorption element is arranged above the installation platform 311, the bottom of the pot body is adsorbed on the installation platform 311, and the side edge of the adsorption element is provided with an outer conical surface 314 matched with an inner conical surface 52, after the inner conical surface 52 contacts the outer conical surface 314, the mounting table 311 can drive the shutter member assembly 5 to rotate by friction.

The reduction gear 33 comprises a second bevel gear 331, a hexagonal output shaft 332 and a reduction gearbox 333, the reduction gearbox 333 is arranged on the sliding frame 34, the second bevel gear 331 is located on an input shaft of the reduction gearbox and is meshed with the first bevel gear 313, the first bevel gear 313 transmits power to the second bevel gear 331, the power is transmitted to the hexagonal output shaft 332 after the reduction of the reduction gearbox 333, a circular blocking piece is arranged at the tail end of the hexagonal output shaft 332, the sliding gear 35 and the sliding sleeve 36 are both arranged on the hexagonal output shaft 332 in a sliding mode, the second elastic piece 38 is arranged on the hexagonal output shaft 332 in a sliding mode and is located between the sliding sleeve 36 and the sliding gear 35, and the first elastic piece 37 is arranged on the hexagonal output shaft 332 in a sliding mode and is located between the sliding gear 35 and the blocking piece.

Wherein when initial state, sliding gear 35 and first rack 16 mesh, just the base of the pot body is higher than first spray gun subassembly 4, rotates at hollow motor 32, drives rotation axis 31 and rotates to drive the pot body and rotate, just first bevel gear 313 of rotation axis 31 below drives power transmission for second bevel gear 331, drives sliding gear 35 and rotates after finally slowing down through reducing gear box 333, thereby makes sliding gear 35 rotate on first rack 16, drives whole rotary platform 3 and slides down, and first spray gun subassembly 4 begins to work when descending, rotary platform 3 drives the pot body rotation down, thereby makes first spray gun subassembly 4 carry out complete spraying for the first time to the pot body surface.

The middle position of the sliding sleeve 36 is provided with a ring groove 361, the shifting fork device 39 comprises an inclined shifting fork plate 391, a guide rod 392 and a hydraulic cylinder 393, the inclined shifting fork plate 391 is designed to be an inclined surface, an opening sliding groove 394 is arranged in the middle of the inclined shifting fork plate, the opening sliding groove 394 is located right below the ring groove 361 and can be matched with the ring groove 361, the guide rod 392 is arranged on the supporting plate 11 in a sliding mode, and the hydraulic cylinder 393 is arranged on the bottom plate 15.

When the hollow motor 32 is started to drive the rotating platform 3 to slide downwards, the annular groove 361 on the sliding sleeve 36 is matched with the inclined shifting fork plate 391, the annular groove 361 slides into the opening sliding groove 394, so that the sliding sleeve 36 can slide in the opening sliding groove 394, and the inclined surface of the inclined shifting fork plate 391 slides forwards in a descending process, so that the second elastic part 38 is pressed and contacted, the second elastic part 38 pushes the sliding gear 35 to slide forwards, and when the rotating platform 3 runs to the lowest end, the sliding gear 35 is completely disconnected from the first rack 16.

The second spray gun assembly 2 comprises a second spray gun 21, a second spray gun mounting plate 22, a second rack 23 and a third elastic member 24, the second spray gun mounting plate 22 and the third elastic member 24 are slidably disposed on the guide post 12, the third elastic member 24 is in top contact with the bottom surface of the second spray gun mounting plate 22 and the upper surface of the intermediate fixing plate 13, the second rack 23 is disposed on the second spray gun mounting plate 22 and is parallel to the first rack 16, the sliding gear 35 slides forward and can be engaged with the second rack 23, the distance between the second rack 23 and the first rack 16 is smaller than the width of the sliding gear 35, so that the sliding gear 35 can be engaged with the second rack 23 when disengaged from the first rack 16 and can be completely disengaged from the first rack 16 when the rotary platform 3 runs to the lowest end, the second spray gun 21 is disposed on the upper portion of the second spray gun mounting plate 22, be provided with first pressure on the bottom plate 15 and touch switch 6, first pressure touches switch 6 control hollow motor 32 and pneumatic cylinder 393, second rack 23 can press when moving downwards and touch first pressure and touch switch 6.

When the rotary platform 3 runs to the lowest end, the sliding gear 35 slides forwards under the action of the second elastic element 38 to be completely disconnected from the first rack 16, at this time, the sliding gear 35 is meshed with the second rack 23, the hollow motor 32 continues to rotate, so that the sliding gear 35 drives the second rack 23 to slide downwards and further drives the second spray gun mounting plate 22 to slide downwards, when the rotary platform 3 runs to the lowest end, the sliding gear is pressed against the support plate 11, the support plate 11 is provided with the second press contact switch 8 for controlling the second spray gun 21, after the second press contact switch 8 is pressed, the second spray gun 21 starts to work, at this time, the inner conical surface 52 on the shielding element assembly 5 is in contact with the outer conical surface 314 on the mounting table 311, the mounting table 311 drives the shielding element assembly 5 to rotate under the action of friction force, and the second spray gun 21 slides downwards along with the second spray gun mounting plate 22, therefore, the whole shielding piece assembly 5 is sprayed, the paint is attached to the pot body through the hollow-out patterns on the shielding piece assembly 5, so that patterns are formed on the pot body, after the second spray gun 21 finishes spraying the shielding piece assembly 5, the second rack 23 is pressed to the first press-contact switch 6, the hydraulic cylinder 393 is controlled to contract downwards, the inclined shifting fork plate 391 slides downwards, the sliding sleeve 36 retracts backwards, the thrust of the second elastic piece 38 to the sliding gear 35 disappears, and the sliding gear 35 is restored to the initial position under the action of the first elastic piece 37, disengaged from the second rack 23 and meshed with the first rack 16.

The working principle or the using method is as follows:

the pan body to be sprayed is placed on the mounting table 311, the power supply is started at the moment, the mounting table 311 adsorbs the pan body, the hollow motor 32 starts to rotate, the sliding gear 35 is meshed with the first rack 16 at the moment, the bottom edge of the pan body is higher than the first spray gun component 4, when the hollow motor 32 rotates, the rotating shaft 31 is driven to rotate, thereby driving the pot body to rotate, the first bevel gear 313 under the rotating shaft 31 transmits the power to the second bevel gear 331, and finally drives the sliding gear 35 to rotate after being decelerated by the reduction box 333, so that the sliding gear 35 rotates on the first rack 16, bringing the whole rotary platform 3 to slide downwards, when the first spray gun component 4 works downwards, the rotating platform 3 drives the pot body to rotate downwards, so that the first spray gun component 4 can be used for completely spraying the surface of the pot body for the first time.

When the rotary platform 3 is driven to slide downwards, the annular groove 361 on the sliding sleeve 36 is matched with the inclined shifting fork plate 391, the annular groove 361 slides into the opening sliding groove 394, so that the sliding sleeve 36 can slide in the opening sliding groove 394, and the inclined plane of the inclined shifting fork plate 391 slides forwards in the descending process, so that the second elastic part 38 is pressed and contacted, so that the second elastic part 38 pushes the sliding gear 35 to slide forwards, when the rotary platform 3 runs to the lowest end, the sliding gear 35 slides forwards under the action of the second elastic part 38 and is completely separated from the connection with the first rack 16, at this moment, the sliding gear 35 is meshed with the second rack 23, the hollow motor 32 continues to rotate, so that the sliding gear 35 drives the second rack 23 to slide downwards, so as to drive the second spray gun mounting plate 22 to slide downwards, when the rotary platform 3 runs to the lowest end, the supporting plate 11 is pressed and contacted with the supporting plate 11, and the supporting plate 11 is provided with a second press-contact switch 8 for controlling the second spray gun 21, after the second press-touch switch 8 is pressed, the second spray gun 21 starts to work, at this time, the inner conical surface 52 on the shielding member assembly 5 is in contact with the outer conical surface 314 on the mounting table 311, the mounting table 311 drives the shielding member assembly 5 to rotate under the action of friction force, the second spray gun 21 slides downwards along with the two spray gun mounting plates 22, so that the whole shielding member assembly 5 is sprayed, and the paint is attached to the pot body through the hollow-out patterns on the shielding member assembly 5, so that patterns are formed on the pot body.

After the second spray gun 21 finishes spraying the shielding member assembly 5, the second rack 23 presses the first press-contact switch 6, so that the control hydraulic cylinder 393 contracts downwards, the inclined shifting fork plate 391 slides downwards, the sliding sleeve 36 retracts backwards, the thrust of the second elastic part 38 to the sliding gear 35 disappears, the sliding gear 35 returns to the initial position under the action of the first elastic part 37, is disengaged from the second rack 23 and is engaged with the first rack 16, the hollow motor 32 starts to rotate reversely while pressing the first press-contact switch 6, the rotating platform 3 is driven to slide upwards, the rotating platform 3 returns to the initial state, and when the rotating platform 3 runs to the uppermost end, the third press-contact switch 7 on the rotating platform is contacted with the shielding member assembly 5, and the hollow motor is controlled to stop rotating.

After the sliding gear 35 is in thrust contact with the second rack 23, the second lance mounting plate 22 rebounds upward to return to the original state under the action of the third elastic member 24.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.