Powder supply management equipment

Abstract

The invention discloses powder supply management equipment which comprises a rack, a powder carrying device, a pumping device, a powder suction gun, a powder suction gun cleaning device, a powder containing box and a powder supply and removal composite device. A connecting cavity is formed in the front side of the rack, and a connecting base frame is arranged in the connecting cavity. The powder carrying device is arranged in the connecting cavity and located on the lower side of the connecting base frame; the pumping device is arranged on the rear side of the rack and is connected with an external air source; the powder suction gun is arranged in the connecting cavity, connected with the pumping device and used for being movably inserted into the powder carrying device to suck powder. The powder suction gun cleaning device is arranged on the rear upper side of the connecting base frame and connected with an external air source so as to be used for cleaning powder attached to the powder suction gun. The powder containing box is arranged in the middle of the connecting base frame and connected with the pumping device. The powder supplying and removing composite device is arranged on the connecting base frame, one end of the powder supplying and removing composite device is connected with the powder containing box, and the other end of the powder supplying and removing composite device is connected with the spray gun.

Description

Technical Field

[0001] The present application relates to the technical field of powder spraying equipment, and in particular to a powder supply management device and a powder supply management device. Background Art

[0002] Powder spraying production line is widely used in the fields of automobile, home appliance, electronic and electrical, construction, transportation, etc. In the field of construction, it is often used to make curtain walls, ceilings, aluminum doors and windows and other products; in the field of transportation, it is often used to make the shells of vehicles such as cars, trains, ships, etc.; in the field of electronics and home appliances, it is often used to make the shells of electronic products and home appliances, etc.

[0003] The powder supply management equipment is a necessary tool in the powder spraying production line. It can effectively connect a series of processes such as spraying, recycling, and powder supply, thereby giving the powder spraying process a higher efficiency.

[0004] In industrial production, the existing powder supply management equipment cannot realize automatic cleaning of the powder supply pipeline. When replacing new spray powder, it takes a long time to spray out the residual powder, and the new powder can only be sprayed after the residual powder is consumed. This not only wastes time and reduces work efficiency, but also easily mixes powder and affects the spraying effect. In view of this, technicians in this field urgently need to develop a powder supply device that can be automatically cleaned to meet the needs of practical applications. Summary of the invention

[0005] The main purpose of this application is to provide a powder supply management device to solve the above-mentioned technical problems.

[0006] A powder supply management device comprises a frame, a connection chamber is provided at the front side of the frame, and a connection base frame is provided inside the connection chamber, wherein the powder supply management device further comprises:

[0007] A powder carrying device, which is arranged in the connecting chamber and located at the lower side of the connecting base frame, and is used for carrying powder;

[0008] A pumping device, which is arranged at the rear side of the frame and connected to an external air source;

[0009] A powder suction gun, which is arranged in the connecting chamber and connected to the pumping device, and is used to be movably inserted into the powder carrying device to suck powder;

[0010] A powder suction gun cleaning device, which is arranged on the upper rear side of the connection base and connected to an external air source to clean the powder attached to the powder suction gun;

[0011] A powder container, which is disposed in the middle of the connecting frame and connected to the pumping device;

[0012] The powder supply and powder removal composite device is arranged on the connection base frame, and one end is connected to the powder container and the other end is connected to the spray gun. It is used to supply powder to the spray gun and can be used to remove powder inside the supply pipeline.

[0013] The powder supply management device as described above, wherein the powder carrying device comprises:

[0014] An articulated bracket, the left end of which is hinged to the left side of the interior of the connecting chamber;

[0015] A powder loading hopper, which is connected to the right side of the hinged bracket and is provided with a powder loading cavity;

[0016] A rotating connecting plate, which is arranged on the upper side of the powder loading hopper, and whose left end is hinged to the upper right side of the hinged bracket, and whose right end is provided with a connecting opening;

[0017] A downward limiting plate is arranged on the upper side of the connecting opening, used for cooperating with the connecting opening to limit the powder bag, and is provided with a clearance opening for allowing the powder suction gun to be inserted into the powder bag.

[0018] The powder supply management device as described above, wherein the powder suction gun cleaning device comprises a base and an upper cover;

[0019] The base is arranged on the connecting base frame, and a base through hole is opened on the base frame;

[0020] The base is also provided with a base annular portion located outside the upper portion of the base through hole, and a conducting ring groove located outside the base annular portion;

[0021] A plurality of spaced inclined through holes are provided at the lower part of the annular portion of the base along the circumferential direction; the inclined through holes are arranged to be inclined downward, and the upper ends thereof are communicated with the conductive ring groove, and the lower ends thereof are communicated with the base through holes;

[0022] An air inlet passage connected to the conducting ring groove for connecting to an external air source is provided on the rear side of the base;

[0023] The upper cover is arranged on the upper side of the base, and is used to cover the conductive ring groove. An upper cover through hole corresponding to the through hole of the base is opened on the upper cover.

[0024] The powder supply management device as described above, wherein the base is provided with an annular lower recess located on the upper side of the conductive ring groove and recessed downward;

[0025] The lower side of the upper cover is provided with an annular lower convex portion extending downward and located outside the through hole of the upper cover and capable of being adapted and connected with the annular lower concave position;

[0026] The lower side of the upper cover is also provided with an annular fastening connection portion which is located at the lower side of the annular lower protrusion and can extend into the interior of the conductive ring groove for being fastened to the annular portion of the base.

[0027] The powder supply management device as described above, wherein a base communicating hole communicating with the base through hole is provided on the front side of the base;

[0028] The powder suction gun cleaning device further includes a position sensor disposed in the base communication hole for detecting whether a powder suction gun extends into the base through hole, and also includes a clamping structure for clamping the powder suction gun;

[0029] The clamping structure comprises:

[0030] A connecting member, which is arranged at the rear side of the base;

[0031] An upper cover connected to the connecting member and the upper side of the upper cover, and having a clearance slot on the front side;

[0032] A clamping member, which is hinged in the clearance slot, and the front side of which can extend out of the clearance slot to clamp the powder suction gun;

[0033] An elastic reset member is arranged inside the upper cover and is used for elastically resetting the clamping member.

[0034] The powder supply management device as described above, wherein the powder supply and powder removal composite device comprises:

[0035] A fixed connecting block, which is arranged on the connecting base frame and has a through hole extending vertically;

[0036] A spray gun connecting pipe, which is arranged on the upper side of the through hole and is used to connect with the spray gun;

[0037] A pneumatic valve group, which is arranged between the through hole and the spray gun connecting pipe, is used to connect to an external air source and cooperate with the spray gun connecting pipe to push powder to the spray gun;

[0038] A movable communication block, which is arranged at the lower side of the fixed communication block and has a communication hole extending vertically therethrough;

[0039] A powder supply connector, which is connected to the upper side of the communication hole and can be connected to the through hole;

[0040] A movable tube, one end of which is connected to the powder container, and the other end of which is connected to the lower side of the communicating hole;

[0041] A mobile driving group, which is arranged at the front and rear sides of the mobile connecting block, and is used to drive the mobile connecting block to drive the powder supply connector and the mobile pipe to move;

[0042] A moving tube cleaning structure, which is provided on the fixed connecting block and located on one side of the through hole, and is used to connect with the powder supply connector to clean the internal powder of the connecting hole and the moving tube;

[0043] The spray gun connecting pipe cleaning structure is arranged on the movable connecting block, located on one side of the connecting hole, and staggered with the movable pipe cleaning structure, and is used to connect with the lower side of the through hole to clean the through hole, the pneumatic valve group and the internal powder of the spray gun connecting pipe.

[0044] The powder supply management device as described above, wherein the mobile drive group comprises:

[0045] A vertical driving cylinder, which is arranged at the lower side of the movable connecting block along the vertical direction of the connecting base frame, and is used to drive the movable connecting block to move up and down;

[0046] The transverse drive cylinder is arranged at the lower side of the vertical drive cylinder along the transverse direction of the connecting base frame, and is used to drive the vertical drive cylinder to move left and right.

[0047] The powder supply management device as described above, wherein the moving pipe cleaning structure comprises:

[0048] A left groove, which is opened on the right side of the fixed connecting block and is recessed to the left;

[0049] A lower connecting hole, which is opened at the lower right side of the fixed connecting block and is connected to the left groove, and can be adapted to be connected to the powder supply connector;

[0050] A right covering plate, which is arranged on the right side of the fixed connecting block, is used to cover the left groove, and is provided with a right external opening for an external air source to enter the left groove;

[0051] The spray gun connected pipe cleaning structure comprises:

[0052] A right groove, which is opened on the left side of the movable communication block and is recessed to the right;

[0053] An upper connecting hole, which is opened on the upper left side of the movable connecting block and is connected to the right groove;

[0054] An upper connector, which is connected to the upper connecting hole and can be connected to the through hole;

[0055] A left covering plate is arranged on the left side of the movable connecting block, used for covering the right groove, and is provided with a left external opening for allowing an external air source to enter the right groove.

[0056] The powder supply management device as described above, wherein the specification and shape of the upper side joint are consistent with the powder supply joint;

[0057] The powder supply joint has a central through hole in the middle, and a guide slope at its upper end for guiding the powder into the through hole or the lower connecting hole, and an inner concave annular groove at the lower side of the guide slope, on which a sealing ring is provided.

[0058] The powder supply management device as described above further includes a powder recovery device disposed at the rear side of the frame and connected to the powder suction gun cleaning device and the powder container for recovering powder, the powder recovery device including:

[0059] A hollow cylinder, the rear side of which is provided with a recovery through hole to which an external powder recovery and containing device can be connected;

[0060] A powder recovery pipe for cleaning a powder suction gun, the upper end of which is connected to the powder suction gun cleaning device, and the lower end of which is connected to the hollow cylinder;

[0061] A powder recovery pipe for a powder container, the upper end of which is connected to the powder container, and the lower end of which is connected to the hollow cylinder;

[0062] The powder recovery fan is arranged on the hollow cylinder and is used for rotating and pumping the powder.

[0063] Compared with the prior art, the above application has the following advantages:

[0064] The present application integrates key components such as the powder carrying device, the pumping device, the powder suction gun, the powder suction gun cleaning device, the powder storage box and the powder supply and removal composite device on the frame, which is convenient for the operator to centrally manage and monitor, and improves the work efficiency; then when the pumping device is connected to the external air source and the powder suction gun is movably inserted into the powder bag inside the powder carrying device, the powder can be accurately sucked, and the continuous supply of powder can be ensured, avoiding the waste of powder and environmental pollution; and when the powder suction gun completes the powder suction work, it can be inserted into the powder suction gun cleaning device, and then it can be sucked The powder gun cleaning device quickly cleans the powder attached to the powder suction gun, ensuring the cleanliness of the equipment and the normal operation of the powder suction gun, avoiding mixing during use; finally, through the powder supply and powder removal composite device connected to the powder container at one end and the spray gun at the other end, it can not only supply powder to the spray gun, but also remove the powder inside the pipeline during the supply process, avoiding powder accumulation and mixing in the pipeline, thereby ensuring smooth powder supply and the clean management effect of powder supply, meeting actual use needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0065] Figure 1 This is a front perspective view of the powder supply management device of the present application.

[0066] Figure 2 This is a rear perspective view of the powder supply management device of the present application.

[0067] Figure 3 This is a partial exploded view of the powder carrying device in the powder supply management equipment of the present application.

[0068] Figure 4 This is a three-dimensional diagram of the powder suction gun cleaning device described in the powder supply management equipment of this application.

[0069] Figure 5 This is a cross-sectional view of the powder suction gun cleaning device described in the powder supply management equipment of this application.

[0070] Figure 6 This is a three-dimensional view of the base described in the powder supply management device of this application.

[0071] Figure 7 This is a cross-sectional view of the base described in the powder supply management device of the present application.

[0072] Figure 8 This is a three-dimensional view of the upper cover described in the powder supply management device of this application.

[0073] Fig. 9 This is a three-dimensional diagram of the powder containing box and the powder supply and removal composite device in the powder supply management equipment of the present application installed on the connecting base.

[0074] Fig.10 This is a partial stereoscopic view of the powder containing box and the powder supply and removal composite device in the powder supply management equipment of the present application installed on the connecting base.

[0075] Fig.11 This is a partial view of the powder supply and removal composite device described in the powder supply management equipment of the present application.

[0076] Fig.12 It is a partial cross-sectional view of the powder supply and removal composite device described in the powder supply management equipment of the present application.

[0077] Fig.13 It is a cross-sectional schematic diagram of the fixed connecting block and the movable pipe cleaning structure in the powder supply management device of the present application.

[0078] Fig.14 It is a cross-sectional schematic diagram of the movable connecting block, the powder supply connector, and the spray gun connecting pipe cleaning structure in the powder supply management device of the present application.

[0079] Fig.15 This is an exploded view of the powder supply connector in the powder supply management device of the present application. DETAILED DESCRIPTION

[0080] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0081] It should be noted that all directional indications in the embodiments of the present application (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0082] In addition, the descriptions of "first", "second", etc. in this application are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0083] like Figures 1 to 15 As shown, a powder supply management device includes a frame 100, a powder carrying device 200, a pumping device 300, a powder suction gun 400, a powder suction gun cleaning device 500, a powder container 600, and a powder supply and removal composite device 700;

[0084] Specifically, a connecting chamber 1001 is provided at the front side of the frame 100, and a connecting base frame 1002 is provided inside the connecting chamber 1001; the powder carrying device 200 is provided in the connecting chamber 1001, located at the lower side of the connecting base frame 1002, and is used to carry powder; the pumping device 300 is provided at the rear side of the frame 100 and is connected to an external air source; the powder suction gun 400 is provided in the connecting chamber 1001 and is connected to the pumping device 300, and is used to be movably inserted into the powder carrying device 200 to Suctioning powder; the powder suction gun cleaning device 500 is arranged on the upper rear side of the connecting base 1002, and is connected to an external air source for cleaning the powder attached to the powder suction gun 400; the powder container 600 is arranged in the middle of the connecting base 1002, and is connected to the pumping device 300; the powder supply and powder removal composite device 700 is arranged on the connecting base 1002, and one end is connected to the powder container 600, and the other end is connected to the spray gun, which is used to supply powder to the spray gun and can be used to remove powder inside the supply pipeline.

[0085] The present application integrates key components such as the powder carrying device 200, the pumping device 300, the powder suction gun 400, the powder suction gun cleaning device 500, the powder containing box 600 and the powder supply and removal composite device 700 on the frame, which is convenient for the operator to centrally manage and monitor, and improves the work efficiency; when the pumping device 300 is connected to the external air source, and the powder suction gun 400 is movably inserted into the powder bag inside the powder carrying device 200, the powder can be accurately sucked, and the continuous supply of powder is ensured, avoiding the waste of powder and environmental pollution; and when the powder suction gun 400 completes the powder suction work, the powder suction gun cleaning device can be inserted 500, and then the powder attached to the powder suction gun 400 can be quickly cleaned through the powder suction gun cleaning device 500, ensuring the cleanliness of the equipment and the normal operation of the powder suction gun, and avoiding mixing during use; finally, through the powder supply and removal composite device 700 connected to the powder container 600 at one end and the spray gun at the other end, not only can powder be supplied to the spray gun, but also the powder inside the pipeline can be cleared during the supply process, avoiding the accumulation and mixing of powder in the pipeline, thereby ensuring the smooth supply of powder and the clean management effect of powder supply, meeting the actual use needs.

[0086] Furthermore, the powder carrying device 200 includes a hinged bracket 21, a powder carrying hopper 22, a rotating connecting plate 23, and a downward pressing limit plate 24;

[0087] The left end of the articulated bracket 21 is hinged to the left side of the connecting chamber 1001; the powder loading hopper 22 is connected to the right side of the articulated bracket 21, and is provided with a powder loading cavity 221; the rotating connecting plate 23 is arranged on the upper side of the powder loading hopper 22, and its left end is hinged to the upper right side of the articulated bracket 21, and a connecting opening 231 is provided on its right end; the downward pressure limiting plate 24 is arranged on the upper side of the connecting opening 231, and is used to cooperate with the connecting opening 231 to limit the powder bag, and is provided with a clearance opening 241 for allowing the powder suction gun 400 to be inserted into the powder bag.

[0088] The present application can realize simple powder loading through the powder loading device 200, and can also facilitate the insertion of the powder suction gun 400 into the powder bag.

[0089] Furthermore, the pumping device 300 is preferably a vacuum delivery pump to meet the extraction and pumping requirements.

[0090] Furthermore, the powder suction gun cleaning device 500 includes a base 51 and an upper cover 52;

[0091] The base 51 is disposed on the connecting base frame 1002 and is provided with a base through hole 511;

[0092] The base 51 is further provided with a base annular portion 512 located outside the upper portion of the base through hole 511, and a conducting ring groove 513 located outside the base annular portion 512;

[0093] The lower part of the base annular portion 512 is provided with a plurality of spaced inclined through holes 5121 along the circumferential direction; the inclined through holes 5121 are arranged to be inclined downward, and the upper ends thereof are connected to the conductive ring groove 513, and the lower ends thereof are connected to the base through hole 511;

[0094] The rear side of the base 51 is provided with an air inlet passage 514 which is connected to the conducting ring groove 513 and is used for connecting to an external air source;

[0095] The upper cover 52 is disposed on the upper side of the base 51 to cover the conductive ring groove 513 , and is provided with an upper cover through hole 521 corresponding to the base through hole 511 .

[0096] When the powder suction gun 400 passes through the upper cover through hole 521 and the base through hole 511 in sequence and is inserted into the powder suction gun cleaning device of the present application, the external air source connected to the air inlet channel 514 can be opened, and the external air source enters the conducting ring groove 513 through the air inlet channel 514, and then is sprayed into the inside of the base through hole 511 through the inclined through hole 5121, so as to be used to clean the powder on the powder suction gun 400, thereby achieving the cleaning effect of the powder suction gun 400, and further improving the powder suction effect and efficiency, and at the same time further improving the practicality and applicability of the present application.

[0097] Furthermore, the base 51 is provided with an annular lower recess 515 located on the upper side of the conductive ring groove 513 and recessed downward;

[0098] The lower side of the upper cover 52 is provided with an annular lower protrusion 522 extending downward and located outside the upper cover through hole 521 and can be adaptably connected with the annular lower recess 515; its purpose is to achieve the effect of adaptable connection.

[0099] The upper cover 52 is also provided with an annular fastening connection portion 523 located at the lower side of the annular lower protrusion 522 and extending into the conductive ring groove 513 for fastening connection with the base annular portion 512. The purpose is to achieve a fastening connection effect.

[0100] Furthermore, a base communicating hole 516 communicating with the base through hole 511 is formed on the front side of the base 51;

[0101] The powder suction gun cleaning device 500 also includes a position sensor 53 arranged in the base connecting hole 516 for detecting whether a powder suction gun extends into the base through hole 511. The position sensor 53 is preferably a non-contact position sensing sensor, the purpose of which is to detect whether the powder suction gun 400 is inserted into the base. If it is detected that the powder suction gun 400 is inserted into the base, an opening signal can be sent to the opening and closing switch that controls the external air source to realize automatic air intake cleaning.

[0102] The powder suction gun cleaning device 500 also includes a clamping structure 54 for clamping the powder suction gun 400, and the clamping structure 54 includes a connecting member 541, an upper cover 542, a clamping member 543, and an elastic reset member 544; the connecting member 541 is arranged at the rear side of the base 51; the upper cover 542 is connected to the upper side of the connecting member 541 and the upper cover 52, and a clearance slot 5421 is opened on the front side; the clamping member 543 is hinged in the clearance slot 5421, and the front side can extend out of the clearance slot 5421 for clamping the powder suction gun; the elastic reset member 544 is arranged inside the upper cover 542, and is used to elastically reset the clamping member 543. The elastic reset member 544 is an elastic compression spring, or an elastic telescopic plastic, or an elastic torsion spring. The present application uses the clamping structure 54 to clamp the powder suction gun 400 onto the upper cover 52 and the base 51 .

[0103] Furthermore, the powder supply and powder removal composite device 700 includes a fixed connecting block 71, a spray gun connecting pipe 72, a pneumatic valve group 73, a movable connecting block 74, a powder supply connector 75, a movable pipe 76, a movable drive group 77, a movable pipe cleaning structure 78, and a spray gun connecting pipe cleaning structure 79;

[0104] The fixed connecting block 71 is arranged on the connecting base 1002, and is provided with a through hole 711 which passes through from top to bottom; the spray gun connecting pipe 72 is arranged on the upper side of the through hole 711, and is used to connect with the spray gun; the pneumatic valve group 73 is arranged between the through hole 711 and the spray gun connecting pipe 72, and is used to connect with an external air source and cooperate with the spray gun connecting pipe 72 to push powder to the spray gun; the movable connecting block 74 is arranged on the lower side of the fixed connecting block 71, and is provided with a connecting hole 741 which passes through from top to bottom; the powder supply connector 75 is connected to the upper side of the connecting hole 741, and can be connected to the through hole 711 by docking; the movable pipe 76, one end of which is connected to the powder container 600, and the other end is connected to the lower side of the connecting hole 741 connection; the mobile driving group 77 is arranged on the front and rear sides of the mobile connecting block 74, and is used to drive the mobile connecting block 74 to drive the powder supply connector 75 and the mobile tube 76 to move; the mobile tube cleaning structure 78 is arranged on the fixed connecting block 71, located on the side of the through hole 711, and is used to connect with the powder supply connector 75 to clean the internal powder of the connecting hole 741 and the mobile tube 76; the spray gun connecting tube cleaning structure 79 is arranged on the mobile connecting block 74, located on the side of the connecting hole 741, and is staggered with the mobile tube cleaning structure 78, and is used to connect with the lower side of the through hole 711 to clean the internal powder of the through hole 711, the pneumatic valve group 73 and the spray gun connecting tube 72.

[0105] In the present application, the mobile drive group 77 drives the mobile connecting block 74 to drive the powder supply connector 75, the mobile tube 76, and the spray gun connecting tube cleaning structure 79 to move their positions, so as to realize the switching between the two working modes of powder supply spraying and powder cleaning. When the powder supply connector 75 is driven to connect with the through hole 711, the pneumatic valve group 73 is connected with the external air source, and then a negative pressure can be formed by the air flow sprayed to the spray gun to bring out the powder in the powder box 600, and then the powder spraying work can be carried out; when the powder supply connector 75 is driven to connect with the mobile tube cleaning structure 78, the spray gun connecting tube cleaning structure 7 9 is connected with the through hole 711 at the same time, and then the movable tube cleaning structure 78 can clean the internal powder of the connecting hole 741 and the movable tube 76 to make the powder flow back to the inside of the powder container 600; at the same time, the spray gun connecting tube cleaning structure 79 cleans the internal powder of the through hole 711, the pneumatic valve group 73 and the spray gun connecting tube 72, and the cleaned residual powder can be sprayed outward through the spray gun, so as to complete the automatic cleaning of the powder, thereby not only greatly reducing the cleaning time of the powder and improving the work efficiency, but also effectively solving the technical problem of mixed powder affecting the spraying effect, and having significant technical advantages and application value.

[0106] Furthermore, the mobile drive group 77 includes a vertical drive cylinder 771 and a horizontal drive cylinder 772;

[0107] The vertical drive cylinder 771 is arranged at the lower side of the movable connecting block 74 along the vertical direction of the connecting base 1002, and is used to drive the movable connecting block 74 to move up and down; the horizontal drive cylinder 772 is arranged at the lower side of the vertical drive cylinder 771 along the horizontal direction of the connecting base 1002, and is used to drive the vertical drive cylinder 771 to move left and right. The vertical drive cylinder 771 and the horizontal drive cylinder 772 are preferably driving cylinders. The purpose is to achieve the driving effect.

[0108] Furthermore, the movable tube cleaning structure 78 includes a left groove 781, a lower connecting hole 782, and a right cover plate 783; the left groove 781 is opened on the right side of the fixed connecting block 71 and is recessed to the left; the lower connecting hole 782 is opened on the lower right side of the fixed connecting block 71 and is connected to the left groove 781, and can be adaptably connected to the powder supply connector 75; the right cover plate 783 is arranged on the right side of the fixed connecting block 71, for covering the left groove 781, and it is provided with a right external opening 7831 for an external air source to enter the left groove 781; its purpose is to realize an external air source to clean the internal powder of the connecting hole 741 and the movable tube 76, so that the powder can flow back to the inside of the powder box 600.

[0109] The spray gun connecting pipe cleaning structure 79 includes a right groove 791, an upper connecting hole 792, an upper joint 793, and a left cover plate 794; the right groove 791 is provided on the left side of the movable connecting block 74 and is recessed to the right; the upper connecting hole 792 is provided on the upper left side of the movable connecting block 74 and is connected to the right groove 791; the upper joint 793 is connected to the upper connecting hole 792 and can be connected to the through hole 711; the left cover plate 794 is provided on the left side of the movable connecting block 74 and is used to cover the right groove 791, and a left external opening 7941 is provided on the left side of the movable connecting block 74 for connecting an external air source to enter the inside of the right groove 791. The purpose is to connect an external air source to clean the internal powder of the through hole 711, the pneumatic valve group 73, and the spray gun connecting pipe 72.

[0110] Furthermore, the specifications and shape of the upper connector 793 are consistent with those of the powder supply connector 75;

[0111] The powder supply joint 75 has a middle through hole 751 in the middle, and a guide slope 752 at the upper end for guiding the powder supply joint 75 into the through hole 711 or the lower connecting hole 782, and a concave annular groove 753 at the lower side of the guide slope 752, and a sealing ring 754 is provided on the concave annular groove 753. The advantage of this is that the purpose of sealed butt connection can be achieved.

[0112] Furthermore, the powder supply management device also includes a powder recovery device 800 disposed at the rear side of the frame 100 and connected to the powder suction gun cleaning device 500 and the powder container 600 for recovering powder, the powder recovery device 800 includes a hollow cylinder 81, a powder recovery pipe 82 for cleaning the powder suction gun, a powder recovery pipe 83 for the powder container, and a powder recovery fan 84; a recovery through hole 811 for externally connecting a powder recovery container is provided at the rear side of the hollow cylinder 81; the upper end of the powder recovery pipe 82 for cleaning the powder suction gun is connected to the powder suction gun cleaning device 500, and the lower end thereof is connected to the hollow cylinder 81; the upper end of the powder recovery pipe 83 for the powder container is connected to the powder container 600, and the lower end thereof is connected to the hollow cylinder 81; the powder recovery fan 84 is disposed on the hollow cylinder 81 for rotating and pumping powder. The present application can effectively recover powder through the powder recovery device 800, which reduces the waste of materials and also reduces the impact of powder on the health of workers.

[0113] The above is an implementation method provided in combination with specific content, and it is not considered that the specific implementation of this application is limited to these descriptions. Any similarity or similarity with the method, structure, etc. of this application, or any technical deduction or replacement made on the premise of the concept of this application, shall be deemed to be within the scope of protection of this application.

Claims

1. A powder supply management device, comprising a frame (100), wherein a connecting chamber (1001) is provided at the front side of the frame (100), and a connecting base frame (1002) is provided inside the connecting chamber (1001), characterized in that: The powder supply management device also includes: A powder carrying device (200), which is arranged in the connecting chamber (1001), located at the lower side of the connecting base frame (1002), and is used for carrying powder; A pumping device (300) is arranged at the rear side of the frame (100) and connected to an external air source; a powder suction gun (400), which is disposed in the connecting chamber (1001) and connected to the pumping device (300), and is used to be movably inserted into the powder carrying device (200) to suck powder; A powder suction gun cleaning device (500), which is arranged on the upper rear side of the connection base frame (1002) and is connected to an external air source to clean powder attached to the powder suction gun (400); A powder containing box (600), which is arranged in the middle of the connecting base frame (1002) and is connected to the pumping device (300); A powder supply and powder removal composite device (700) is arranged on the connection base frame (1002), and one end is connected to the powder container (600) and the other end is connected to the spray gun, and is used to supply powder to the spray gun and to remove powder inside the supply pipeline.

2. The powder supply management device according to claim 1, characterized in that: The powder carrying device (200) comprises: An articulated bracket (21), the left end of which is hinged to the left side inside the connecting chamber (1001); A powder loading hopper (22), which is connected to the right side of the hinged bracket (21) and is provided with a powder loading cavity (221); A rotating connecting plate (23) is arranged on the upper side of the powder loading hopper (22), and its left end is hinged to the upper right side of the hinged bracket (21), and a connecting opening (231) is opened on its right end; A downward limiting plate (24) is arranged on the upper side of the connecting opening (231) and is used to cooperate with the connecting opening (231) to limit the powder bag, and is provided with a clearance opening (241) for allowing the powder suction gun (400) to be inserted into the powder bag.

3. The powder supply management device according to claim 1, characterized in that: The powder suction gun cleaning device (500) comprises a base (51) and an upper cover (52); The base (51) is arranged on the connecting base frame (1002), and a base through hole (511) is opened on the base; The base (51) is also provided with a base annular portion (512) located outside the upper portion of the base through hole (511), and is also provided with a conducting ring groove (513) located outside the base annular portion (512); The lower part of the base annular portion (512) is provided with a plurality of spaced inclined through holes (5121) along the circumferential direction; the inclined through holes (5121) are arranged to be inclined downward, and the upper ends thereof are communicated with the conductive ring groove (513), and the lower ends thereof are communicated with the base through holes (511); An air inlet passage (514) is provided on the rear side of the base (51) and is connected to the conductive ring groove (513) for connecting to an external air source; The upper cover (52) is arranged on the upper side of the base (51) and is used to cover the conductive ring groove (513), and is provided with an upper cover through hole (521) corresponding to the base through hole (511).

4. The powder supply management device according to claim 3, characterized in that: The base (51) is provided with an annular lower recess (515) located on the upper side of the conductive ring groove (513) and recessed downward; The lower side of the upper cover (52) is provided with an annular lower protrusion (522) extending downward and located outside the upper cover through hole (521) and capable of being adapted to connect with the annular lower recess (515); The lower side of the upper cover (52) is also provided with an annular fastening connection portion (523) which is located at the lower side of the annular lower protrusion (522) and can extend into the conductive ring groove (513) for fastening connection with the base annular portion (512).

5. The powder supply management device according to claim 3, characterized in that: The front side of the base (51) is provided with a base communicating hole (516) which is connected with the base through hole (511); The powder suction gun cleaning device (500) further comprises a position sensor (53) disposed in the base communication hole (516) for detecting whether a powder suction gun extends into the base through hole (511), and a clamping structure (54) for clamping the powder suction gun (400); The clamping structure (54) comprises: A connecting member (541) disposed on the rear side of the base (51); An upper closing cover (542), which is connected to the connecting member (541) and the upper side of the upper cover (52), and has a clearance notch (5421) on its front side; A clamping member (543) is hinged in the clearance slot (5421), and the front side of the clamping member can extend out of the clearance slot (5421) to clamp the powder suction gun (400); An elastic reset member (544) is arranged inside the upper cover (542) and is used for elastically resetting the clamping member (543).

6. The powder supply management device according to claim 1, characterized in that: The powder supply and powder removal composite device (700) comprises: A fixed connecting block (71) is arranged on the connecting base frame (1002) and is provided with a through hole (711) penetrating vertically; A spray gun connecting pipe (72), which is arranged on the upper side of the through hole (711) and is used to connect with the spray gun; A pneumatic valve group (73) is provided between the through hole (711) and the spray gun connecting pipe (72), and is used to connect to an external air source and cooperate with the spray gun connecting pipe (72) to push powder to the spray gun; A movable communication block (74) is disposed on the lower side of the fixed communication block (71) and is provided with a communication hole (741) that passes through the upper and lower parts; A powder supply connector (75), which is connected to the upper side of the communication hole (741) and can be connected to the through hole (711); A movable tube (76), one end of which is connected to the powder containing box (600), and the other end of which is connected to the lower side of the communicating hole (741); A moving drive group (77), which is arranged at the front and rear sides of the moving connecting block (74), and is used to drive the moving connecting block (74) to drive the powder supply connector (75) and the moving pipe (76) to move; a moving tube cleaning structure (78), which is arranged on the fixed connecting block (71) and located on one side of the through hole (711), and is used to connect with the powder supply connector (75) to clean the powder inside the connecting hole (741) and the moving tube (76); A spray gun connecting pipe cleaning structure (79) is arranged on the movable connecting block (74), located on one side of the connecting hole (741), and is offset from the movable pipe cleaning structure (78), and is used to connect with the lower side of the through hole (711) to clean the internal powder of the through hole (711), the pneumatic valve group (73) and the spray gun connecting pipe (72).

7. The powder supply management device according to claim 6, characterized in that: The mobile driving group (77) comprises: A vertical driving cylinder (771) is arranged on the lower side of the movable connecting block (74) along the vertical direction of the connecting base frame (1002) and is used to drive the movable connecting block (74) to move up and down; The transverse drive cylinder (772) is arranged on the lower side of the vertical drive cylinder (771) along the transverse direction of the connecting base frame (1002) and is used to drive the vertical drive cylinder (771) to move left and right.

8. The powder supply management device according to claim 6, characterized in that: The mobile pipe cleaning structure (78) comprises: A left groove (781), which is opened on the right side of the fixed connecting block (71) and is recessed to the left; A lower connecting hole (782), which is opened on the lower right side of the fixed connecting block (71), is connected to the left groove (781), and can be adapted to be connected to the powder supply connector (75); A right covering plate (783), which is arranged on the right side of the fixed connecting block (71) and is used to cover the left groove (781), and is provided with a right external opening (7831) for allowing an external air source to enter the left groove (781); The spray gun connecting pipe cleaning structure (79) comprises: A right groove (791), which is opened on the left side of the movable communication block (74) and is recessed to the right; An upper connecting hole (792) is provided on the upper left side of the movable connecting block (74) and is connected to the right groove (791); An upper joint (793) connected to the upper connection hole (792) and capable of docking and communicating with the through hole (711); A left cover plate (794) is arranged on the left side of the movable connecting block (74) and is used to cover the right groove (791). A left external opening (7941) is provided on the left cover plate for allowing an external air source to enter the right groove (791).

9. The powder supply management device according to claim 8, characterized in that: The specifications and shape of the upper joint (793) are consistent with those of the powder supply joint (75); The powder supply joint (75) is provided with a middle through hole (751) in the middle, and a guide slope (752) is provided at its upper end for guiding the powder into the through hole (711) or the lower connecting hole (782), and an inner concave annular groove (753) is provided at the lower side of the guide slope (752), and a sealing ring (754) is provided on the inner concave annular groove (753).

10. The powder supply management device according to claim 1, characterized in that: The powder supply management device further comprises a powder recovery device (800) disposed at the rear side of the frame (100) and connected to the powder suction gun cleaning device (500) and the powder container (600) for recovering powder, wherein the powder recovery device (800) comprises: A hollow cylinder (81) having a recovery through hole (811) on the rear side thereof that can be connected to an external powder recovery and containing device; A powder recovery pipe (82) for cleaning a powder suction gun, the upper end of which is in communication with the powder suction gun cleaning device (500), and the lower end of which is in communication with the hollow cylinder (81); A powder recovery pipe (83) for a powder container, the upper end of which is connected to the powder container (600) and the lower end of which is connected to the hollow cylinder (81); A powder recovery fan (84) is provided on the hollow cylinder (81) and is used for rotating and pumping the powder.

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