Powder delivery system and method

Abstract

The application discloses a powder conveying system, which comprises a base, a conveying assembly fixed above the base, a bottom shell communicated with the conveying assembly, a treatment box communicated with the bottom shell and arranged on the top of the bottom shell, a stirring assembly arranged in the bottom shell and communicated with the conveying assembly, a turnover assembly arranged on the top of the stirring assembly, a bag stripping assembly arranged on the end of the turnover assembly, a cutting knife connected to the turnover assembly, a cam connected to the front and back of the treatment box, a second pulley connected to the bag stripping assembly and matched with the cam, the end of the turnover assembly penetrating through the two cams and fixed in the treatment box, a dustproof assembly arranged above the turnover assembly, and a transmission assembly connected to the dustproof assembly and arranged on the two sides of the treatment box. The application can conveniently put the powder into the treatment box, effectively avoid the powder dusting during the feeding, effectively reduce the dust pollution, and avoid the blockage during the use.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of powder conveying, in particular to a powder conveying system and method. BACKGROUND

[0002] In the process of processing powder, due to the high feeding position, a powder conveying system is often used for conveying and processing of powdery materials.

[0003] According to the search, the patent with the patent number CN113997424B discloses a putty powder production building mechanical stirring station feeding device, which comprises a bottom box, a support seat is embedded at the top center of the bottom box, and a feeding member is fixedly installed at the top of the support seat; the vertical direction vibration conducted by the support seat is simultaneously absorbed by the spring one and the spring two, while the spring two is subjected to vertical pressure and tightness, the conical spiral design can always keep the axis of the spring two stable at the center of the spring two while absorbing the horizontal vibration, thereby reducing the horizontal vibration of the support seat, and the design of the friction plate one and the friction plate two relies on the friction force to form damping and convert kinetic energy into heat energy, further inhibiting the horizontal shaking of the support seat, and the three-stage damping can well absorb and attenuate the vertical and horizontal vibration, thereby ensuring the normal use of the whole device.

[0004] However, the feeding device in the above-mentioned patent has the following disadvantages:

[0005] Firstly, during use, manual bag breaking and pouring into the feeding port are required, which is not only troublesome but also easy to injure hands, and the powder in the bag needs to be shaken up and down to be completely poured out, which is very inconvenient and has high labor intensity, and the powder is easy to scatter during feeding, which causes a large amount of dust to be raised during feeding, causing dust pollution near the device and affecting the health of construction workers, therefore, it is of great significance to research a new powder conveying system and method to solve the above-mentioned problems. SUMMARY

[0006] The present application aims to solve the problems in the prior art that manual bag breaking and pouring into the feeding port are required during powder conveying, which is not only troublesome but also easy to injure hands, and the powder in the bag needs to be shaken up and down to be completely poured out, which is very inconvenient and has high labor intensity, and the powder is easy to scatter during feeding, which causes a large amount of dust to be raised during feeding, causing dust pollution near the device and affecting the health of construction workers, and provides a powder conveying system and method.

[0007] The purpose of the present application can be achieved by the following technical solutions:

[0008] A powder conveying system, comprising a base, a conveying assembly fixed above the base, and a bottom shell communicated with the conveying assembly, a treatment box communicated with the bottom shell is arranged on the top of the bottom shell, an agitating assembly communicated with the conveying assembly is arranged in the bottom shell, an arc-shaped seat is arranged on the top of the agitating assembly, a turnover assembly for overturning and adjusting cutting knives is fixed above the arc-shaped seat, the turnover assembly is arranged in the treatment box, a stripping assembly for adjusting the telescopic length of the cutting knives is arranged on the output end of the turnover assembly, and a plurality of cutting knives are connected to the turnover assembly, penetrating through the stripping assembly and extending outward.

[0009] Cam followers are arranged on the front and rear sides of the treatment box, second pulleys matched with the cam followers are arranged on the two ends of the stripping assembly, the end of the turnover assembly penetrates through the two cam followers and is fixed in the treatment box, dustproof assemblies for alternately closing the treatment box are arranged above the turnover assembly, the dustproof assemblies are fixed on the treatment box through fixing seats, and transmission assemblies connected with the dustproof assemblies are arranged on the two sides of the treatment box and are in transmission connection with the turnover assembly.

[0010] According to a further scheme of the present application, the conveying assembly comprises a conveying cylinder fixedly installed on the right side of the bottom shell, a discharging part fixedly connected above the conveying cylinder, and a discharging port fixedly connected to one end of the discharging part, a spiral shaft is arranged in the conveying cylinder, the spiral shaft is rotatably connected to the conveying cylinder and the bottom shell through two bearings, and the bottom of the bottom shell is fixedly connected with the base.

[0011] According to a further scheme of the present application, the agitating assembly comprises a motor fixedly installed on the base, the output shaft of the motor is in transmission connection with the spiral shaft through a belt transmission structure, a second rotating shaft is fixedly connected to the output shaft of the motor, a plurality of blades are fixedly connected to the outer portion of the second rotating shaft, the second rotating shaft is rotatably connected to the bottom shell through a bearing, a first pulley is fixedly connected to the top of the second rotating shaft, the first pulley is arranged below the arc-shaped seat, and the arc-shaped seat is fixedly connected above the turnover assembly.

[0012] According to a further scheme of the present application, the transmission assembly comprises a supporting sleeve fixedly connected to the treatment box, a second toothed rod is slidably connected in the supporting sleeve, and a second gear is meshingly connected above the second toothed rod.

[0013] According to a further scheme of the present application, the dustproof assembly comprises two first rotating shafts, two second gears are fixedly connected to one of the first rotating shafts, the first rotating shafts are rotatably connected to the treatment box through two bearings, and a shutter is fixedly connected to the first rotating shafts, and the two shutters abut to close the feeding port of the treatment box.

[0014] As a further scheme of the present application, the first rotating shaft is fixedly connected with a first gear at both ends, the first gear is in meshing connection with a first toothed rod, two first toothed rods are fixedly connected with the same bidirectional hydraulic rod, and the two bidirectional hydraulic rods are fixedly installed on two fixed seats which are fixedly connected with the processing box.

[0015] As a further scheme of the present application, the turnover assembly comprises two third gears which are respectively in correspondence with two second toothed rods, the two third gears are fixedly connected with a third rotating shaft which is rotatably connected with two bearings which are slidably arranged in side openings formed on both sides of the processing box, the third rotating shaft penetrates through two cams, the diameter of the opening in the cam is twice the diameter of the third rotating shaft, a meshing plate is fixedly connected with the third rotating shaft, the meshing plate is arranged in the processing box, and a plurality of cutters are fixedly connected with the meshing plate, four elastic members are arranged below the meshing plate and are fixedly connected with the inner wall of the processing box.

[0016] As a further scheme of the present application, the stripping assembly comprises a meshing layer, a plurality of cutters penetrate through the meshing layer, and the meshing layer and the meshing plate are hingedly connected with the end portions of two telescopic supports, the meshing layer is arranged above the meshing plate, the meshing layer and the meshing plate are fixedly connected with two fixed blocks, and the two fixed blocks are fixedly connected with a first spring.

[0017] As a further scheme of the present application, the meshing layer and the meshing plate are fixedly connected with dovetail strips, dovetail blocks are slidably connected with the two dovetail strips, and the two dovetail blocks are hingedly connected with the telescopic supports.

[0018] A use method of a powder conveying system, specifically comprising the following steps:

[0019] S1, when the powder is processed and conveyed, first, the upper bidirectional hydraulic rod is operated to be retracted, then the first toothed rod is in meshing transmission with the first gear, the first gear drives the first rotating shaft to rotate, the first rotating shaft drives the shutter to rotate, and the two shutters are kept upright, at this time, the bagged powder is put into the processing box and is put on the lower closed shutter, after the bagged powder is put, the upper bidirectional hydraulic rod is controlled to be elongated, then the first toothed rod is reversely meshed with the first gear, the first rotating shaft drives the shutter to be reversely connected and closed on the feeding opening of the processing box, and the lower bidirectional hydraulic rod is controlled to drive the first toothed rod to be in transmission with the first gear, so that the meshing plate is reversely turned down to continuously put the bagged powder downward.

[0020] S2, the bagged powder falls on the cutter and cuts the powder, and the powder falls through the net layer and the mesh plate into the bottom shell, and the two bidirectional electric hydraulic rods work in reverse again, the upper cover plate is turned over and opened, and the lower cover plate is butt jointed, at this time, the bagged powder can be put again, at the same time, the first rotating shaft drives the second gear to rotate, the second gear is engaged with the second gear rod to drive, the second gear rod moves downward and is engaged with the third gear to drive, the third gear drives the third rotating shaft to rotate, the mesh plate rotates together with the net layer to keep inclined, and the second pulley moves around the cam, and the second pulley is extruded by the cam surface to drive the telescopic frame to expand, the telescopic frame drives the net layer to move, and the residual bags on the cutter and the net layer are pushed into the collecting box for collection;

[0021] S3, then the powder can be put again on the net layer through the lower dustproof assembly, at the same time, the motor drives the second rotating shaft to rotate, the second rotating shaft drives the blade to rotate, the bottom powder flows to the right, and the second rotating shaft drives the first pulley to rotate, the first pulley moves on the arc-shaped seat, since the arc-shaped seat is obliquely cut, the thickness of the arc surface is different, the second pulley cooperates with the arc-shaped seat to drive the mesh plate and the net layer to shake up and down, the cutter moves up and down to smoothly cut the bag, and the motor rotation drives the screw shaft to rotate through the belt transmission structure, the screw shaft conveys the powder upward, and the powder is discharged through the discharge part and the discharge port for conveying and discharging.

[0022] The beneficial effects of the present application are:

[0023] 1, by throwing the bagged powder into the treatment box, the bagged powder falling on the cutter can be easily cut by the blade surface, facilitating the powder to flow out, and the motor drives the second rotating shaft to drive the first pulley to rotate, the first pulley moves along the obliquely cut arc-shaped seat, since the thickness of the arc-shaped seat is different, the first pulley cooperates with the arc-shaped seat to drive the mesh plate and the cutter to shake up and down, which facilitates the cutter to cut the bag, and the shaking mode is also beneficial to the powder discharging, preventing the powder from accumulating, and facilitating the smooth cutting of more bagged powder to achieve automatic powder discharging operation;

[0024] 2, the motor drives the second rotating shaft to rotate, the second rotating shaft drives the blade to rotate, the blade drives the falling powder to keep flowing state, thereby avoiding the powder to fall down and appear the phenomenon of arching, at the same time, the powder can be stirred and mixed to keep the powder in flowing state, so that the powder can smoothly enter the conveying cylinder for conveying operation;

[0025] 3, by controlling the upper two-way hydraulic rod contraction driven first rack and pinion gear mesh transmission, the first gear through the first shaft drive shutter flip vertical, then can put the bagged powder into the processing box and keep bagged powder fall on the lower shutter, then can control the two-way hydraulic rod elongation to achieve the first rack and pinion gear meshing, at this time the two upper shutter butt joint after closing the processing box loading port, at this time control the lower two-way hydraulic rod to realize the shutter down flip discharge bagged powder, and bagged powder fall on the cutter can be broken bag operation, and because the processing box loading port remains closed, can prevent the effect of dust, reduce dust pollution and subsequent processing difficulty;

[0026] 4, by the upper dustproof component open processing box discharge port, at this time the second gear can rotate and mesh with the second rack, the second rack downwardly engages with the third gear, the third gear drives the third shaft to rotate, the third shaft drives the mesh and mesh layer to flip and tilt, while the second pulley moves along the cam surface and is extruded by the cam surface to drive the telescopic frame to expand, the telescopic frame drives the mesh layer to move the mesh layer to push the cutter on the residual bag out, then the bag can be smoothly discharged into the collection box for collection, this way can effectively prevent the bag accumulation caused by broken bag difficulty, and this way facilitates the separation of the bag and the powder. BRIEF DESCRIPTION OF DRAWINGS

[0027] The application will be further described below with reference to the drawings.

[0028] Figure 1 is a perspective view of the structure;

[0029] Figure 2 is a perspective view of the structure;

[0030] Figure 3 is a transmission assembly, dustproof component and flip component arrangement structure diagram;

[0031] Figure 4 is a transmission assembly structure diagram;

[0032] Figure 5 is a dustproof component structure diagram;

[0033] Figure 6 is a mesh plate bottom view structure diagram;

[0034] Figure 7 is a bag stripping component structure diagram

[0035] Figure 8 is Figure 7 is an enlarged structure diagram of A in the figure.

[0036] In the figure:

[0037] 100, powder conveying assembly; 101, conveying cylinder; 102, spiral shaft; 103, discharge part; 104, discharge port; 200, dustproof assembly; 201, shutter; 202, first gear; 203, first rotating shaft; 204, first rack; 205, bidirectional hydraulic rod; 300, stirring assembly; 301, motor; 302, belt transmission structure; 303, second rotating shaft; 304, first pulley; 305, blade; 400, bag stripping assembly; 401, telescopic frame; 402, dovetail bar; 403, dovetail block; 404, mesh layer; 405, first spring; 406, fixed block; 500, transmission assembly; 501, support sleeve, 502, second rack, 503, second gear; 600, turnover assembly; 601, third gear; 602, third rotating shaft; 603, mesh plate; 604, elastic member; 700, bottom shell; 800, base; 900, processing box; 110, cutter; 111, fixed seat; 112, arc-shaped seat; 113, cam; 114, second pulley; 115, collection box. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0039] Please refer to Figure 1 A powder conveying system is shown in FIG. 8, which comprises a base 800, a bottom shell 700 can keep the powder in a closed state, and can also guide the powder into the conveying cylinder 101 for conveying operation, the upper part of the base 800 is fixed with a conveying assembly 100 and a bottom shell 700 connected with the conveying assembly 100, the top of the bottom shell 700 is provided with a processing box 900 connected therewith, the inside of the bottom shell 700 is provided with a stirring assembly 300 connected with the conveying assembly 100 in transmission, the top of the stirring assembly 300 is provided with an arc-shaped seat 112, the upper part of the arc-shaped seat 112 is fixed with a turnover assembly 600 for turning and adjusting the cutter 110, and the turnover assembly 600 is arranged in the inside of the processing box 900, the end of the turnover assembly 600 is provided with a bag stripping assembly 400 for adjusting the telescopic length of the cutter 110, the turnover assembly 600 is also connected with a plurality of cutters 110, the upper part of the cutter 110 is provided with a sharp edge, which is convenient for cutting the bag and facilitating the outflow of the powder, the plurality of cutters 110 penetrate through the bag stripping assembly 400 and extend outwardly;

[0040] The processing box 900 is connected with the cam 113 on both sides, the second pulley 114 matched with the cam 113 is connected to both ends of the bag stripping assembly 400, the end of the turnover assembly 600 passes through the two cams 113 and is fixed in the processing box 900, the dustproof assembly 200 for alternately closing the processing box 900 is arranged above the turnover assembly 600, the dustproof assembly 200 is fixed on the processing box 900 through the fixing seat 111, and the transmission assembly 500 connected with the dustproof assembly 200 is arranged on both sides of the processing box 900

[0041] In the above embodiment, the bagged powder is thrown into the processing box 900, the bagged powder falling on the cutter 110 can be easily cut by the blade surface of the cutter 110, the powder can flow out, the first pulley 304 is driven to rotate by the motor 301 driving the second rotating shaft 303, the first pulley 304 moves along the bevel arc-shaped seat 112, the first pulley 304 drives the screen plate 603 and the cutter 110 to vibrate up and down in cooperation with the arc-shaped seat 112 with different thicknesses, the cutter 110 is convenient to cut the bag, and the vibration mode is also beneficial to the discharge of the powder, prevents the powder from accumulating, and further facilitates the smooth cutting of more bagged powder to achieve the automatic discharge of the powder.

[0042] As shown in Figure 1 and Figure 2 The conveying assembly 100 includes the conveying cylinder 101, the conveying cylinder 101 is fixedly installed on the right side of the bottom shell 700, the conveying cylinder 101 can keep the powder in a closed space, thereby avoiding the powder from being thrown outward, and the conveying cylinder 101 can guide the powder to be conveyed smoothly, the top of the conveying cylinder 101 is fixedly connected with the discharging part 103, the discharging part 103 can guide the powder to be discharged, and the powder can be smoothly discharged to realize the powder conveying operation in cooperation with the discharge port 104, one end of the discharging part 103 is fixedly connected with the discharge port 104, the inside of the conveying cylinder 101 is provided with the spiral shaft 102, the spiral shaft 102 is rotatably connected to the conveying cylinder 101 and the bottom shell 700 through two bearings respectively, the bottom of the bottom shell 700 is fixedly connected with the base 800, the base 800 plays a role in supporting the bottom shell 700 and maintaining the stability of the base 800.

[0043] In the above embodiment, the spiral shaft 102 is driven to rotate by the motor 301 moving the belt transmission structure 302, the powder can be conveyed upward by the movement of the spiral shaft 102, so that the automatic conveying operation of the powder can be realized.

[0044] As shown in Figure 2As shown, the stirring assembly 300 comprises a motor 301 fixedly installed on the base 800, the base 800 fixes the motor 301 to maintain good stability of the motor 301, the output shaft of the motor 301 is in transmission connection with the spiral shaft 102 through a belt transmission structure 302, the belt transmission structure 302 can realize long-distance power transmission, so as to realize the movement of driving the spiral shaft 102, the output shaft of the motor 301 is fixedly connected with a second rotating shaft 303, a plurality of blades 305 are fixedly connected outside the second rotating shaft 303, the second rotating shaft 303 is rotatably connected to the bottom shell 700 through a bearing, the top of the second rotating shaft 303 is fixedly connected with a first pulley 304, the first pulley 304 has good rolling property, so as to reduce the friction between the first pulley 304 and the arc-shaped seat 112, maintain smooth operation of the first pulley 304, the first pulley 304 is arranged below the arc-shaped seat 112, the arc-shaped seat 112 is chamfered, so that the thickness of the arc-shaped seat 112 is different, and the gradual thickening of the arc-shaped seat 112 can extrude the mesh plate 603 upward through the first pulley 304, and the arc-shaped seat 112 is fixedly connected above the turnover assembly 600.

[0045] In the above embodiment: the motor 301 drives the second rotating shaft 303 to rotate, the second rotating shaft 303 drives the blades 305 to rotate, the blades 305 keep the falling powder in a flowing state, thereby avoiding the phenomenon that the powder falls down and is suspended in the air, and the powder can be stirred and mixed to keep the powder in a flowing state, so that the powder can smoothly enter the conveying cylinder 101 for conveying operation.

[0046] As shown in Figure 3 , Figure 4 , Figure 5 The dustproof assembly 200 comprises two first rotating shafts 203, two second gears 503 are fixedly connected to the upper one of the first rotating shafts 203, the first rotating shaft 203 is rotatably connected to the treatment box 900 through two bearings, the first rotating shaft 203 can realize stable rotary motion through the bearing, thereby maintaining the stable turnover of the shutter 201, and the first rotating shaft 203 is fixedly connected with the shutter 201, the two shutters 201 abut to close the feeding port of the treatment box 900, the two ends of the first rotating shaft 203 are fixedly connected with first gears 202, the first rotating shaft 203 can be driven to rotate by the meshing transmission between the first gear 202 and the first gear rod 204, the first gear 202 is in meshing connection with the first gear rod 204, the two first gear rods 204 are fixedly connected with the same bidirectional hydraulic rod 205, the bidirectional hydraulic rod 205 can drive the first gear rod 204 to translate to realize the meshing transmission with the first gear 202, and the two bidirectional hydraulic rods 205 are fixedly installed on the two fixed seats 111, the fixed seat 111 plays a role of fixing the bidirectional hydraulic rod 205 to maintain the stability of the bidirectional hydraulic rod 205, and the fixed seat 111 is fixedly connected to the treatment box 900.

[0047] In the above embodiment: by controlling the upper bidirectional hydraulic rod 205 to retract, the first tooth bar 204 is engaged with the first gear 202 to drive the shutter 201 to flip and stand up, so that the bagged powder can be put into the processing box 900 and kept falling on the lower shutter 201, then the bidirectional hydraulic rod 205 is controlled to extend to realize the engagement of the first tooth bar 204 and the first gear 202, at this time, the two shutters 201 above are butted to close the upper inlet of the processing box 900, at this time, the lower bidirectional hydraulic rod 205 is controlled to realize the downward flipping of the shutter 201 to discharge the bagged powder, and the bagged powder falling on the cutter 110 can be broken, and since the upper inlet of the processing box 900 is kept closed, the effect of dust flying is prevented, and the difficulty of subsequent treatment is reduced.

[0048] As shown in Figure 4 and Figure 6 , Figure 7 and Figure 8 , the flipping assembly 600 includes two third gears 601, and the second tooth bar 502 is engaged with the third gear 601 downward to drive the third gear 601 to rotate smoothly, so that the shutter 201 can be flipped, the two third gears 601 are fixedly connected to the third shaft 602, the third shaft 602 is rotatably connected to the two bearings, the two bearings slide in the side openings formed on the two sides of the processing box 900, the side openings can keep the bearings sliding up and down, so that the mesh plate 603 has an up-and-down movement space, avoiding the mesh plate 603 from being unable to shake up and down, the third shaft 602 penetrates the two cams 113, and the diameter of the hole in the cam 113 is twice the diameter of the third shaft 602, so that the third shaft 602 can rotate, and the third shaft 602 and the mesh plate 603 can move up and down smoothly, the mesh plate 603 is fixedly connected to the third shaft 602, and the mesh plate 603 is located in the processing box 900, and the plurality of cutters 110 are fixedly connected to the mesh plate 603, four elastic members 604 are arranged below the mesh plate 603, and the four elastic members 604 are fixedly connected to the inner wall of the processing box 900, the elastic member 604 is fixed by the telescopic rod, the spring and the support, the support is fixed to the side wall of the processing box 900, and the spring and the telescopic rod are respectively connected to the support and the mesh plate 603, so that the elastic member 604 can support the mesh plate 603, keep the support of the mesh plate 603 stable, and when the mesh plate 603 falls down, the elastic deformation of the elastic member 604 can play a role in vibration, thereby improving the discharging speed of the powder and keeping the shaking operation of the mesh plate 603;

[0049] The transmission assembly 500 comprises a supporting sleeve 501 fixedly connected to the processing box 900, and the second toothed rod 502 is slidingly connected to the inside of the supporting sleeve 501, and the supporting sleeve 501 guides the second toothed rod 502 to move stably up and down, and the second toothed rod 502 is meshingly connected with the second gear 503 above, and the second gear 503 rotates to meshingly drive the second toothed rod 502 to move longitudinally to realize the operation of the third gear 601.

[0050] The bag stripping assembly 400 comprises a mesh layer 404, and the plurality of cutters 110 penetrate through the mesh layer 404, the mesh layer 404 is movable on the cutter 110, and the two sides of the mesh layer 404 and the mesh plate 603 are hingedly connected with the ends of the two telescopic frames 401, the mesh layer 404 is located above the mesh plate 603, the mesh holes on the mesh layer 404 and the mesh plate 603 can ensure the smooth feeding of the powder, the two sides of the mesh layer 404 and the mesh plate 603 are fixedly connected with the two fixed blocks 406, the first spring 405 is fixedly connected between the two fixed blocks 406, the first spring 405 connects the two fixed blocks 406 and can hold the mesh layer 404 to avoid the mesh layer 404 from moving randomly, the two sides of the mesh layer 404 and the mesh plate 603 are fixedly connected with the dovetail strips 402, the dovetail blocks 403 are slidingly connected to the two dovetail strips 402, the dovetail blocks 403 can stably slide on the dovetail strips 402, so that the telescopic frame 401 can stably extend and retract, the two dovetail blocks 403 are hingedly connected with the telescopic frame 401, the telescopic frame 401 has the telescopic property, the telescopic frame 401 extends to push the mesh layer 404 to realize the translational movement, and it is convenient to push the bag away from the cutter 110, and the hinging point of the telescopic frame 401 and one of the dovetail blocks 403 is also connected with the second pulley 114, the second pulley 114 can reduce the friction between the second pulley 114 and the cam 113, so that the second pulley 114 can be operated smoothly.

[0051] In the above embodiment, when the dustproof assembly 200 above is opened to open the discharge port of the processing box 900, the second gear 503 can rotate to mesh with the second toothed rod 502, the second toothed rod 502 is downwardly meshed with the third gear 601 to drive the third gear 601 to rotate, the third gear 601 drives the third rotating shaft 602 to rotate, the third rotating shaft 602 drives the mesh plate 603 and the mesh layer 404 to overturn and tilt, the second pulley 114 moves along the convex surface of the cam 113 and is extruded by the convex surface of the cam 113 to drive the telescopic frame 401 to expand, the telescopic frame 401 drives the mesh layer 404 to move, and the mesh layer 404 pushes the residual bag on the cutter 110 out, so that the bag can be smoothly discharged into the collecting box 115 for collection, and this way can effectively prevent the bag from being stacked to cause the bag breaking and the separation of the bag and the powder.

[0052] Specifically, during the powder processing and conveying, the upper bidirectional hydraulic rod 205 is first retracted, the first toothed rod 204 engages with the first gear 202, the first gear 202 drives the first rotating shaft 203 to rotate, the two shutters 201 are kept upright, at this time, the bagged powder is put into the processing box 900 and onto the lower closed shutter 201, after the bagged powder is put in, the upper bidirectional hydraulic rod 205 is controlled to extend, the first toothed rod 204 reversely engages with the first gear 202, the shutter 201 is turned over to close the charging port of the processing box 900, and the lower bidirectional hydraulic rod 205 is controlled to drive the first toothed rod 204 to engage with the first gear 202, so that the mesh plate 603 is turned over downward to continue to put the bagged powder downward;

[0053] The bagged powder falls on the cutter 110 and is cut to flow out, and the powder falls downward in the bottom shell 700 through the mesh layer 404 and the mesh plate 603, the upper and lower bidirectional electric hydraulic rods are reversely operated again, the upper shutter 201 is turned over and kept upright, and the lower shutter 201 is butted, at this time, the bagged powder can be put in again, the first rotating shaft 203 drives the second gear 503 to rotate, the second gear 503 engages with the second toothed rod 502, the second toothed rod 502 moves downward and engages with the third gear 601, the third gear 601 drives the third rotating shaft 602 to rotate, the mesh plate 603 rotates together with the mesh layer 404 to keep inclined, the second pulley 114 moves around the cam 113, and the second pulley 114 is extruded by the cam 113 to drive the telescopic frame 401 to expand, the telescopic frame 401 drives the mesh layer 404 to move, and the bag on the cutter 110 and the mesh layer 404 is pushed to the collecting box 115 for collection;

[0054] Then the powder can be put into the mesh layer 404 again through the lower dustproof assembly 200, the motor 301 drives the second rotating shaft 303 to rotate, the second rotating shaft 303 drives the blade 305 to rotate, the powder at the bottom flows to the right, the second rotating shaft 303 drives the first pulley 304 to rotate, the first pulley 304 moves on the arc-shaped seat 112, the arc-shaped seat 112 is obliquely cut, the thickness of the arc surface is different, the second pulley 114 cooperates with the arc-shaped seat 112 to drive the mesh plate 603 and the mesh layer 404 to shake up and down, the cutter 110 moves up and down to smoothly cut the bag, and the rotation of the motor 301 drives the screw shaft 102 to rotate through the belt transmission structure 302, the screw shaft 102 conveys the powder upward and discharges through the discharge part 103 and the discharge port 104.

[0055] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0056] The above contents are merely examples and explanations of the present invention. Those skilled in the art may make various modifications or additions to the described specific embodiments or replace them in similar ways. As long as they do not deviate from the invention or exceed the scope defined by the claims, they should all fall within the scope of protection of the present invention.

Claims

1. A powder delivery system, comprising a base (800), characterized in that: A conveying assembly (100) and a bottom shell (700) connected to the conveying assembly (100) are fixed above the base (800); a processing box (900) connected thereto is provided on the top of the bottom shell (700); a stirring assembly (300) connected to the conveying assembly (100) is provided inside the bottom shell (700); an arc-shaped seat (112) is provided on the top of the stirring assembly (300); a flip assembly (600) for flipping and adjusting the cutting knife (110) is fixed above the arc-shaped seat (112); the flip assembly (600) is provided inside the processing box (900); a bag stripping assembly (400) for adjusting the telescopic length of the cutting knife (110) is provided at the output end of the flip assembly (600); a plurality of cutting knives (110) are further connected to the flip assembly; the plurality of cutting knives (110) pass through the bag stripping assembly (400) and extend outward; Cams (113) are connected to the front and rear sides of the processing box (900); the end of the flip assembly (600) passes through the two cams (113) and is fixed in the processing box (900); a dustproof assembly (200) for alternately sealing the processing box (900) is provided above the flip assembly (600); the dustproof assembly (200) is fixed to the processing box (900) via a fixing seat (111); a transmission assembly (500) connected to the dustproof assembly (200) is provided on both sides of the processing box (900); the transmission assembly (500) is transmission-connected to the flip assembly (600); The conveying assembly (100) comprises a conveying cylinder (101), wherein the conveying cylinder (101) is fixedly mounted on the right side of the bottom shell (700), and a spiral shaft (102) is provided inside the conveying cylinder (101). The stirring assembly (300) includes a motor (301), which is fixedly mounted on a base (800). The output shaft of the motor (301) is connected to the screw shaft (102) via a belt drive structure (302). The output shaft of the motor (301) is fixedly connected to a second rotating shaft (303). The exterior of the second rotating shaft (303) is fixedly connected to a plurality of blades (305). The second rotating shaft (303) is rotatably connected to the bottom shell (700) via a bearing. The top of the second rotating shaft (303) is fixedly connected to a first pulley (304). The first pulley (304) is mounted below an arc seat (112), and the arc seat (112) is fixedly connected above the flip assembly (600).

2. A powder conveying system according to claim 1, characterized in that: The upper portion of the conveying cylinder (101) is fixedly connected to a discharge portion (103), and one end of the discharge portion (103) is fixedly connected to a discharge port (104). The spiral shaft (102) is rotatably connected to the conveying cylinder (101) and the bottom shell (700) via two bearings. The bottom of the bottom shell (700) is fixedly connected to the base (800).

3. A powder conveying system according to claim 2, characterized in that: The transmission assembly (500) comprises a support sleeve (501), the support sleeve (501) being fixedly connected to the processing box (900), a second gear rod (502) being slidably connected inside the support sleeve (501), and a second gear (503) being meshedly connected above the second gear rod (502).

4. A powder conveying system according to claim 3, characterized in that: The dustproof component (200) includes two first rotating shafts (203), two second gears (503) are fixedly connected to an upper first rotating shaft (203), the first rotating shaft (203) is rotatably connected to the processing box (900) through two bearings, and a shielding plate (201) is fixedly connected to the first rotating shaft (203), and the two shielding plates (201) are docked to close the loading port of the processing box (900).

5. A powder conveying system according to claim 4, characterized in that: Both ends of the first rotating shaft (203) are fixedly connected to a first gear (202), the first gear (202) is meshedly connected to a first gear rod (204), the two first gear rods (204) are fixedly connected to the same bidirectional hydraulic rod (205), and the two bidirectional hydraulic rods (205) are fixedly mounted on two fixing seats (111), and the fixing seats (111) are fixedly connected to the processing box (900).

6. A powder conveying system according to claim 5, characterized in that: The flip assembly (600) includes two third gears (601), the two third gears (601) correspond to the two second gear rods (502) respectively, and the two third gears (601) are fixedly connected to the third rotating shaft (602). The third rotating shaft (602) is rotatably connected to two bearings, and the two bearings slide in the side openings opened on both sides of the processing box (900). The third rotating shaft (602) is penetrated by two cams (113), and the diameter of the opening on the cam (113) is twice the diameter of the third rotating shaft (602). A mesh plate (603) is fixedly connected to the third rotating shaft (602), the mesh plate (603) is located in the processing box (900), and a plurality of cutting knives (110) are fixedly connected to the mesh plate (603). Four elastic members (604) are arranged below the mesh plate (603), and the four elastic members (604) are fixedly connected to the inner wall of the processing box (900).

7. A powder conveying system according to claim 6, characterized in that: The bag stripping assembly (400) includes a mesh layer (404), and both ends of the bag stripping assembly (400) are connected to second pulleys (114) that cooperate with the cam (113). A plurality of cutting knives (110) penetrate the mesh layer (404), and both sides of the mesh layer (404) and the mesh plate (603) are hinged to the ends of two telescopic frames (401), respectively. The mesh layer (404) is located above the mesh plate (603), and both sides of the mesh layer (404) and the mesh plate (603) are fixedly connected to two fixed blocks (406), and a first spring (405) is fixedly connected between the two fixed blocks (406).

8. A powder conveying system according to claim 7, characterized in that: Both sides of the mesh layer (404) and the mesh plate (603) are fixedly connected with dovetail bars (402), and dovetail blocks (403) are slidably connected to the two dovetail bars (402). The two dovetail blocks (403) are hinged to the telescopic frame (401), and the hinge point between the telescopic frame (401) and one of the dovetail blocks (403) is also connected to the second pulley (114).

9. The method for using a powder delivery system according to claim 8, characterized in that: The specific steps include: S1. When the powder is processed and transported, the upper bidirectional hydraulic rod (205) is first operated to be retracted, and the first gear rod (204) is meshed with the first gear (202) for transmission. The first gear (202) drives the first rotating shaft (203) to rotate, and the shield plate (201) of the first rotating shaft (203) rotates. The two shield plates (201) remain upright. At this time, the bagged powder is put into the processing box (900) and put onto the closed shield plate (201) below. After the powder is put, the upper bidirectional hydraulic rod (205) is controlled to extend and move, and the first gear rod (204) is meshed with the first gear (202) in the opposite direction. The first rotating shaft (203) drives the shield plate (201) to flip and dock to close the feeding port of the processing box (900), and the lower bidirectional hydraulic rod (205) is controlled to drive the first gear rod (204) and the first gear (202) for transmission, so that the mesh plate (603) flips downward to continue to put the bagged powder downward; S2, the bagged powder falls on the cutting knife (110) and the powder is cut and flows out, and the powder falls downward into the bottom shell (700) through the mesh layer (404) and the mesh plate (603), and the upper and lower bidirectional electric hydraulic rods work in opposite directions again, so that the upper shield (201) is flipped upright and opened, and the lower shield (201) is docked. At this time, the bagged powder can be put in again, and at the same time, the upper first rotating shaft (203) drives the second gear (503) to rotate, and the second gear (503) is meshed with the second gear rod (502) for transmission, and the second gear rod (502) moves to the bottom. The third gear (601) drives the third rotating shaft (602) to rotate, and the mesh plate (603) rotates together with the mesh layer (404) to maintain its tilt, and the second pulley (114) moves around the cam (113), and the second pulley (114) is squeezed by the convex surface of the cam (113) to drive the telescopic frame (401) to expand, and the telescopic frame (401) drives the mesh layer (404) to move, so that the bags remaining on the cutting knife (110) and the mesh layer (404) are pushed into the collection box (115) for collection; S3, then the dustproof assembly (200) below can be opened to put the powder material onto the mesh layer (404) again, and at the same time the motor (301) drives the second rotating shaft (303) to rotate, the second rotating shaft (303) drives the blade (305) to rotate, so that the bottom powder material flows to the right, and the second rotating shaft (303) drives the first pulley (304) to rotate, and the first pulley (304) moves on the arc seat (112). Due to the bevel of the arc seat (112), The arc surface thickness is made different, so that the second pulley (114) cooperates with the arc seat (112) to drive the mesh plate (603) and the mesh layer (404) to shake up and down, so that the cutting knife (110) moves up and down to smoothly cut the bag, and the rotation of the motor (301) also drives the spiral shaft (102) to rotate through the belt transmission structure (302), and the spiral shaft (102) transports the powder upward and discharges it through the discharge part (103) and the discharge port (104) for transportation and discharge.

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