CN110238372B

CN110238372B - Die reversing machine convenient to clean

Info

Publication number: CN110238372B
Application number: CN201910569861.4A
Authority: CN
Inventors: 高峰
Original assignee: Shenzhen Jinjiuyuan Jewelry Co ltd
Current assignee: Shenzhen Jinjiuyuan Jewelry Co ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2021-02-02
Anticipated expiration: 2039-06-27
Also published as: CN110238372A

Abstract

The invention relates to a convenient-to-clean die-reversing machine, which belongs to the technical field of die-reversing machines and has the technical scheme that the convenient-to-clean die-reversing machine comprises a machine body, wherein an upper cylinder for melting gold and silver is fixedly arranged on the machine body, a lower cylinder is arranged below the upper cylinder, the lower cylinder is rotatably connected with the machine body, the rotating axis of the lower cylinder is vertical, when the lower cylinder rotates to be positioned right below the upper cylinder, the upper cylinder is communicated with the inside of the lower cylinder, the convenient-to-clean die-reversing machine also comprises a cleaning assembly, the cleaning assembly comprises a cleaning cover and a cleaning rod, the cleaning cover is arranged at the top end of the lower cylinder, the cleaning rod extends into the lower cylinder and is fixedly connected with the cleaning cover, a plurality of cleaning brushes are detachably and fixedly arranged on the circumferential surface of the cleaning rod, a plurality of dust suction holes are also formed in the cleaning rod, a collection hole communicated with the plurality of dust suction holes is formed in the center of the cleaning rod, a dust collection pipe is communicated with the collection pipe, and one end of the dust, the effect of improving the cleaning thoroughness of the gypsum impurities in the lower cylinder is achieved.

Description

Die reversing machine convenient to clean

Technical Field

The invention relates to the technical field of mold reversing machines, in particular to a mold reversing machine convenient to clean.

Background

The gold and silver jewelry is a popular ornament, the existing gold and silver jewelry manufacturing mode usually adopts a lost wax casting process, and the process flow is as follows: pressing a rubber mould, opening the rubber mould, injecting wax (mould), finishing the wax mould, planting wax trees, filling a gypsum cylinder, vacuumizing gypsum, naturally solidifying the gypsum, baking the gypsum, melting gold, casting, frying the gypsum, washing, pickling, cleaning and shearing blanks. The reverse molding machine comprises a machine body, an upper cylinder fixedly connected with the machine body and a lower cylinder rotatably connected with the machine body, wherein the upper cylinder is used for melting and manufacturing collected gold and silver, and the lower cylinder is used for placing a gypsum cylinder.

In the gold melting and pouring stages of gold and silver jewelry manufacturing, a gypsum cylinder is firstly placed into a lower cylinder, then the lower cylinder is rotated to enable the lower cylinder to rotate to be positioned under an upper cylinder, and then a gold and silver product in a molten state in the upper cylinder flows into the gypsum cylinder to finish casting. But at the in-process of putting into the lower cylinder with a gypsum section of thick bamboo inside, some gypsum particles on gypsum section of thick bamboo surface can drop to make the inside of lower cylinder remain more gypsum impurity, conventional clearance method is when the stop work, and the manual work stretches into the inside processing of wiping of lower cylinder with the rag, but this kind of processing mode can only get rid of the gypsum impurity that the minimum part remained in the lower cylinder, makes the inside clearance of lower cylinder not thorough enough.

Disclosure of Invention

The invention aims to provide a convenient-to-clean mould reversing machine, which can improve the thoroughness of cleaning gypsum impurities in a lower cylinder.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a reverse mould machine convenient to clearance, includes the organism, fixedly on the organism be provided with the last jar that is used for melting gold and silver, the below of going up the jar is provided with the lower cylinder, and the lower cylinder rotates with the organism to be connected and the axis of rotation is vertical, and the lower cylinder rotates to being located under the last jar when, goes up jar and the inside intercommunication of lower cylinder, still includes the clearance subassembly, the clearance subassembly includes clearance lid and clearance rod, and the top of lower cylinder is located to clearance lid, and the clearance rod stretches into the inside and clearance rod and clearance lid fixed connection of lower cylinder, can dismantle fixedly on the circumference of clearance rod to be provided with many clearance brushes, has still seted up a plurality of dust absorption holes on the clearance rod, and the hole that converges that communicates with a plurality of dust absorption holes is seted up at the center of clearance rod, and the hole intercommunication that converges has the dust-collecting pipe, and the dust-collecting pipe keeps away from the one end intercommunication of clearance rod has.

Through the technical scheme, after the reverse mould machine used, rotate the lower cylinder to stagger with the last cylinder, then establish the top at the lower cylinder with the clearance lid, and inside the clearance rod stretched into the lower cylinder, rotate the clearance lid, make the clearance lid drive the clearance rod and rotate, and then drive the gypsum impurity that the clearance brush bonded with lower cylinder inner wall and sweep, start the dust removal subassembly simultaneously, the gypsum impurity that the dust removal subassembly will sweep off is siphoned off, get into through the dust absorption hole and collect the hole, finally enter into inside the dust removal subassembly through the dust collecting tube, thereby make the inside gypsum impurity of lower cylinder can both be cleared up fast, to sum up, the clearance brush is coordinating the dust removal subassembly, can be with the more thorough of the inside remaining gypsum impurity clearance of lower cylinder, improve the inside clean degree of lower cylinder.

The invention is further configured to: a plurality of mounting grooves have been seted up on the circumference face of clearance rod, the clearance brush including the mounting bar and with mounting bar fixed connection's brush hair, the mounting bar cooperates with the mounting groove joint, and the mounting bar passes through the bolt formation with the mounting groove and can dismantle fixed connection.

Through the technical scheme, the mounting groove is located inside to the mounting bar card, then form reliable and stable fixed connection with the clearance rod through the bolt, consequently when the inside gypsum impurity of jar under the clearance, the overall stability of clearance brush is higher, and the life of clearance brush is longer back, the brush hair can damage unavoidably, can take out the clearance rod from jar down this moment, then unscrew the bolt, take out the mounting bar from the mounting groove, the clearance brush that will install new brush hair inserts in the mounting groove that corresponds and retightens the bolt, thereby make the brush hair can have the clearance ability of lasting reliable. And the replacement of the cleaning brush can be replaced according to the damage degree, all the cleaning brushes do not need to be replaced completely, and the cost is greatly reduced.

The invention is further configured to: the dust removal assembly comprises a collection box and a suction fan, and the suction fan is communicated with the collection box and the dust collecting pipe.

Through above-mentioned technical scheme, when rotating the clearance lid and rotating in order to drive the clearance rod, the gypsum impurity that the clearance brush will descend the bonding of cylinder inner wall to be swept, starts the suction fan simultaneously, and in the suction fan will be swept the gypsum impurity suction dust collecting pipe of descending cylinder inner wall, get into the dust collection box inside at last and can collect to make inside gypsum impurity of descending cylinder can transfer to the dust collection box inside comparatively thoroughly, improved gypsum impurity's clearance dynamics and clearance convenience.

The invention is further configured to: the venthole with the inside intercommunication of collecting box is seted up on the surface of collecting box, and the dust leg penetrates inside the collecting box, and the fixed cover of the one end that the dust leg penetrated inside the collecting box is equipped with the sack.

Through the technical scheme, the setting up of venthole makes the inside air current of collecting box discharge smoothly, avoid the phenomenon that can't collect gypsum impurity that the inside atmospheric pressure of collecting box too big leads to, the dust collecting pipe penetrates the inside pot head of collecting box and establishes the sack, the sack can play certain filtering action, make the gas that is sucked in the collecting box can be through the sack then via the venthole discharge collecting box, and gypsum impurity can be collected by the sack, prevent that gypsum impurity from discharging from the venthole, the cleaning performance of the inside gypsum impurity of lower cylinder and the centralized processing's after the gypsum impurity is collected convenience have been improved.

The invention is further configured to: the bottom mounting of clearance rod is provided with the clearance board, the inside cavity of clearance board and with collect the hole intercommunication, a plurality of and the inside opening of intercommunication of clearance board are seted up to the bottom surface of clearance board.

Through above-mentioned technical scheme, a plurality of opening have been seted up to clearance board bottom, and the opening with collect the hole intercommunication, consequently can collect the hole by the suction fan suction with remaining the gypsum impurity of lower cylinder internal surface through the opening to finally get into the collecting box through the dust collecting tube inside, further improved the clearance comprehensiveness and the thoroughness of clearance of the inside gypsum impurity of lower cylinder, make the inside clean-up degree of lower cylinder higher.

The invention is further configured to: the fixed cover of circumference of clearance lid is equipped with the ring gear, and the fixed surface of lower cylinder is provided with the rotation motor, and the output shaft that rotates the motor is vertical up, and the output shaft fixedly connected with gear of rotation motor, and when the clearance lid was located lower cylinder surface, gear and ring gear meshing.

Through the technical scheme, locate the top of lower jar and the inside back of clearance rod insertion lower jar with the clearance lid, gear and ring gear meshing, start the rotation motor this moment, it rotates to rotate the motor drive gear, the gear drives the ring gear and rotates, and the circumference relatively fixed of ring gear and clearance lid, consequently, the ring gear can drive the clearance rod during rotation and rotate, can drive the inner wall rotation contact of clearance brush with the lower jar after rotating the clearance rod, thereby constantly get off the gypsum impurity clearance that the lower jar inner wall bonds, the convenience of the inside gypsum impurity's of lower jar processing dynamics and clearance has been improved greatly.

The invention is further configured to: the machine body is provided with a sliding block on one side surface adjacent to the lower cylinder in a sliding mode, the sliding direction of the sliding block is vertical, a horizontal guide rod is arranged on one side, away from the machine body, of the sliding block in a sliding mode, the sliding direction of the guide rod is horizontal, and the end portion of the guide rod is rotatably connected with the cleaning cover.

By the technical proposal, the cleaning cover is suspended at one side of the machine body by being fixedly connected with the end part of the guide rod when in an idle state, so that the cleaning cover can not be lost, when the interior of the lower cylinder needs to be cleaned, the lower cylinder is firstly rotated by 180 degrees and mutually staggered with the upper cylinder in the vertical direction, then the slide block slides upwards, the slide block drives the guide rod and the cleaning cover to ascend together until the height of the bottom end of the cleaning rod is higher than that of the opening at the top end of the lower cylinder, then horizontally sliding the guide rod to enable the guide rod to drive the cleaning cover to horizontally move to be positioned right above the lower cylinder, then the sliding block is slid downwards, so that the cleaning stick slowly enters into the lower cylinder, the closing cover is covered at the opening position at the top end of the lower cylinder, therefore, the position of the cleaning stick is adjusted conveniently, the cleaning stick is also inserted into the lower cylinder conveniently, and the cleaning convenience of gypsum impurities in the lower cylinder is improved.

The invention is further configured to: the side adjacent with the lower cylinder of organism is seted up with the spout of slider slip adaptation, and the spout is vertical to be seted up, and the bottom of spout is provided with the cylinder with organism fixed connection, and the piston rod of cylinder is vertical up, and the piston rod top and the slider fixed connection of cylinder.

Through the technical scheme, when the top end opening position of lower cylinder is located to needs lid of will clearing up, can be along spout upwards slip slider, seting up of spout makes the slip direction of slider can inject, the smooth and easy nature of sliding further improves, the bottom of spout sets up the cylinder, the cylinder can drive the slider and slide from top to bottom, and then it is more convenient to drive the upper and lower slip of guide arm and clearance subassembly, it slides from top to bottom to need not the handheld slider of workman, therefore the use of clearance subassembly is comparatively convenient, the inside process of lower cylinder that the clearance rod inserted is also more smooth and easy, ensure the position stability between clearance rod and the lower cylinder inner wall, indirectly improved the clearance convenience of the inside gypsum impurity of lower cylinder.

The invention is further configured to: the end part of the guide rod, which deviates from the cleaning cover, is fixedly provided with a limiting block, a spring is arranged between the limiting block and the sliding block, and the spring is sleeved on the circumferential surface of the guide rod.

Through the technical scheme, after the cylinder drives clearance lid and clearance rod and rises to suitable height, the pulling guide arm, the relative slider of guide arm slides under the bottom position of guide arm directly over the cylinder, the spring compressed this moment between stopper and slider, make the guide arm be unlikely to slide to breaking away from each other with the slider on the one hand, on the other hand covers the top of lid under the cylinder with the clearance, the stability of clearance lid also can further improve, and then make the inside clearance operation of lower cylinder more reliable, smooth.

In conclusion, the beneficial technical effects of the invention are as follows:

1. by arranging the cleaning assembly, when gypsum impurities in the lower cylinder need to be cleaned, the cleaning cover is arranged at the top end of the lower cylinder, then the cleaning cover rotates and drives the cleaning rod to rotate, the cleaning rod drives the cleaning brush to scrape the gypsum impurities on the inner wall of the lower cylinder when rotating, and the gypsum impurities are sucked by the dust suction assembly, so that the cleaning thoroughness of the gypsum impurities in the lower cylinder is improved;

2. the rotary motor, the gear fixed with the output shaft of the rotary motor and the gear ring meshed with the gear and circumferentially fixed with the cleaning cover are arranged, so that the cleaning cover is stable in rotation, gypsum impurities in the lower cylinder are more stably cleaned, and the cleaning thoroughness is higher;

3. through setting up the cleaning brush into can dismantle fixed connection with the cleaning rod for the cleaning brush can be regularly changed, ensures the clearance effect of the inside gypsum impurity of lower cylinder.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a partially exploded schematic view intended to emphasize the cleaning assembly;

FIG. 3 is a schematic view of a partial explosion intended to emphasize the cleaning brush;

FIG. 4 is a cross-sectional view of the cleaning assembly;

fig. 5 is a partial structural view aimed at emphasizing the air outlet holes.

Reference numerals: 1. a body; 11. feeding a cylinder; 12. lowering the cylinder; 13. a chute; 2. cleaning the assembly; 21. cleaning the cover; 22. cleaning the stick; 221. mounting grooves; 222. a dust collection hole; 223. a collection well; 224. a dust collecting pipe; 2241. a cloth bag; 3. cleaning a brush; 31. mounting a bar; 32. brushing; 4. a dust removal assembly; 41. a collection box; 411. an air outlet; 42. a suction fan; 5. cleaning the plate; 51. a flow-through hole; 52. an auxiliary brush; 6. a ring gear; 61. rotating the motor; 62. a gear; 63. a ring groove; 7. a slider; 71. a cylinder; 72. a sliding part; 721. a guide bar; 7211. a rotating ring; 722. a limiting block; 723. a spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a reverse mould machine convenient to clearance, as shown in figure 1, including organism 1, be provided with the upper cylinder 11 that is used for melting the gold and silver and be used for placing the lower cylinder 12 of a gypsum section of thick bamboo on the organism 1, upper cylinder 11 and organism 1 fixed connection, lower cylinder 12 rotates with organism 1 to be connected and lower cylinder 12 is vertical with the axis of rotation of organism 1, lower cylinder 12 is located the below of organism 1, when lower cylinder 12 rotates to being located under upper cylinder 11, upper cylinder 11 and the inside intercommunication of lower cylinder 12 for molten liquid gold and silver in upper cylinder 11 can flow into the inside of lower cylinder 12 and get into the gypsum section of thick bamboo and form the gold and silver ornaments with the casting. The machine body 1 is also provided with a cleaning component 2 for cleaning the inside of the lower cylinder 12, so that gypsum particles remained in the lower cylinder 12 can be effectively cleaned.

As shown in fig. 1, the machine body 1 is provided with a sliding groove 13 on a vertical side surface adjacent to the lower cylinder 12, the extending direction of the sliding groove 13 is vertical, a sliding block 7 matched with the sliding groove 13 is arranged in the sliding groove 13 in a sliding manner, a cylinder 71 with a piston rod vertically upward is fixedly arranged at the bottom of the sliding groove 13, and the piston rod of the cylinder 71 is fixedly connected with the sliding block 7, so that the sliding block 7 can be driven by the piston movement of the cylinder 71 to slide up and down in the sliding groove 13.

As shown in fig. 1, a sliding portion 72 with a horizontal through hole is fixedly disposed on a side of the slider 7 away from the machine body 1, a guide rod 721 is slidably disposed in the horizontal through hole of the sliding portion 72, and one end of the guide rod 721 close to the lower cylinder 12 is rotatably connected to the cleaning assembly 2. Consequently when remaining gypsum impurity is more in lower cylinder 12, can rotate lower cylinder 12 one hundred eighty degrees for lower cylinder 12 staggers in vertical direction with last cylinder 11, then starts cylinder 71, and cylinder 71 drives slider 7 and slides along spout 13 and rises, and pulling guide arm 721 slides relative sliding part 72 afterwards, makes clearance subassembly 2 be located lower cylinder 12 directly over, then cylinder 71 drives slider 7 gliding, thereby makes clearance subassembly 2 can stretch into inside lower cylinder 12, clears up the impurity in lower cylinder 12.

As shown in fig. 1, a limiting block 722 is fixedly disposed at one end of the guide rod 721 away from the lower cylinder 12, the cross-sectional dimension of the limiting block 722 is larger than that of the guide rod 721, a spring 723 is sleeved on the guide rod 721, the spring 723 is located between the limiting block 722 and the sliding portion 72, the limiting block 722 is disposed so that the guide rod 721 cannot be separated from the sliding portion 72, when the guide rod 721 is pulled to slide relative to the sliding portion 72, the spring 723 is pressed to further improve the sliding stability of the guide rod 721, when the cleaning assembly 2 is idle, the spring 723 blocks a part of the guide rod 721 to be formed, and the influence on the reverse mold operation when the guide rod 721 slides to a limiting state (i.e., the limiting block 722 abuts against the sliding.

Combine fig. 2 and fig. 3, clearance subassembly 2 is including clearance lid 21 and clearance rod 22, the cooperation is established with the top lid of lower cylinder 12 to clearance lid 21, clearance rod 22 is cylindricly, and the circumferential surface of clearance rod 22 sets up a plurality of vertical mounting grooves 221 that link up, a plurality of mounting grooves 221 interval evenly sets up, the joint has clearance brush 3 in the mounting groove 221, clearance brush 3 includes mounting bar 31 and the brush hair 32 fixed with mounting bar 31, wherein, mounting bar 31 and mounting groove 221 looks adaptation, behind the mounting bar 31 card income mounting groove 221 through bolt and clearance rod 22 formation fixed connection, brush hair 32 orientation deviates from one side of clearance rod 22 this moment. Along with the long-time use of cleaning brush 3, can regularly unscrew the bolt, then take out mounting bar 31 from mounting groove 221 to change the mounting bar 31 that has new brush hair 32, with the performance of ensuring cleaning brush 3, improve the clearance dynamics of the gypsum impurity in lower cylinder 12, and then improve the clearance thoroughness of the gypsum impurity in lower cylinder 12.

Referring to fig. 1 and 4, the periphery of the cleaning cover 21 is fixedly provided with a gear ring 6, the outer surface of the lower cylinder 12 is fixedly provided with a rotating motor 61, the output shaft of the rotating motor 61 is vertically upward, the output shaft of the rotating motor 61 is fixedly provided with a gear 62 matched with the gear ring 6, the middle position of the circumferential surface of the gear ring 6 is provided with a ring groove 63, the end part of the guide rod 721 is fixedly connected with a rotating ring 7211 sleeved in the ring groove 63, when the cleaning cover 21 is covered on the top of the lower cylinder 12, the gear 62 can be meshed with the gear ring 6, therefore, in the cleaning process, the rotating motor 61 drives the gear 62 to rotate, the gear 62 and the gear ring 6 are meshed for transmission so as to drive the cleaning cover 21 to rotate, at the moment, the rotating ring 7211 and the ring groove 63 rotate relatively, so that the guide rod 721 is not interfered by the rotation of the gear ring 6, the cleaning cover 21 rotates and drives the cleaning rod 22 to rotate, and further the cleaning brush 3, further improving the cleaning power of the gypsum impurities in the lower cylinder 12.

Referring to fig. 1 and 4, the cleaning rod 22 is provided with a plurality of dust suction holes 222 on the circumferential surface thereof, the dust suction holes 222 are respectively arranged between adjacent mounting grooves 221 and are arranged vertically side by side, the dust suction holes 222 are gradually reduced toward the center of the cleaning rod 22, the dust suction holes 222 are arranged at forty-five degrees in a downward inclined manner, the center of the cleaning stick 22 is provided with a collection hole 223 extending along the axis direction, the dust suction holes 222 are all communicated with the collection hole 223, the top end of the collection hole 223 penetrates through the cleaning cover 21, and the top end of the cleaning cover 21 is provided with a dust collecting pipe 224, the dust collecting pipe 224 is rotatably connected with the cleaning cover 21 and the dust collecting pipe 224 is communicated with the collecting hole 223, one end of the dust collecting pipe 224, which is far away from the cleaning cover 21, is communicated with a dust removing assembly 4, the dust removing assembly 4 comprises a collecting box 41 and a suction fan 42, wherein the suction fan 42 is communicated with the dust collecting pipe 224, and one end of the dust collecting pipe 224 is extended into the interior of the collecting box 41. The clearance lid 21 constantly rotates and sweeps away the gypsum impurity that the lower cylinder 12 inner wall bondd, because dust tube 224 and clearance lid 21 rotate relatively, consequently, the rotation of clearance lid 21 can not distort dust tube 224, ensure dust tube 224's self stability, suction fan 42 starts this moment, suction fan 42 is inhaled through dust absorption hole 222 with gypsum impurity and is catched the hole 223 inside, then inside by the suction collecting box 41 along dust tube 224, make gypsum impurity can be concentrated the collection and handle, consequently inside the gypsum impurity that is swept away by clearance brush 3 can discharge lower cylinder 12 smoothly, further improved the clearance smoothness nature of the inside gypsum impurity of lower cylinder 12. And the design mode of dust absorption hole 222 makes the gypsum impurity can be smoothly inhaled in collecting hole 223 on the one hand, on the other hand also can prevent the gypsum impurity to take place the backward flow, has further improved the clearance thoroughness of gypsum impurity.

As shown in fig. 4, the bottom of the cleaning stick 22 is fixedly provided with a cleaning plate 5, the bottom of the cleaning plate 5 is provided with an auxiliary brush 52 for cleaning residual impurities on the inner bottom surface of the lower cylinder 12, the cleaning plate 5 is hollow and is provided with a plurality of circulation holes 51 at the bottom, the circulation holes 51 are gradually contracted from the outside to the inside, the cleaning plate 5 is communicated with the collection hole 223, so that the residual gypsum impurities on the inner bottom surface of the lower cylinder 12 can be sucked into the collection hole 223 through the circulation holes 51, and the cleaning thoroughness of the gypsum impurities inside the lower cylinder 12 is further improved.

As shown in fig. 5, the air outlet 411 is opened at one side of the collection box 41, the air outlet 411 can prevent the air pressure inside the collection box 41 from being too large, gypsum impurities sucked into the collection box 41 through the suction fan 42 can be mixed with high-speed air flows, the air flows can be smoothly discharged through the air outlet 411, and the gypsum impurities are kept inside the collection box 41. The dust collecting pipe 224 is inserted into a cloth bag (not shown in the figure) at one end inside the collecting box 41, the cloth bag and the dust collecting pipe 224 are detachably and fixedly connected in a clamping manner, gypsum impurities sucked into the collecting box 41 can be collected in the cloth bag in a centralized manner through the arrangement of the cloth bag, and air flow can pass through the cloth bag and discharge the collecting box 41 from the air outlet 411, so that the collected gypsum impurities can be treated in a centralized manner.

The implementation principle of the embodiment is as follows: when the lower cylinder 12 is used for a long time, more gypsum impurities are left in the lower cylinder 12, at this time, the lower cylinder 12 can be rotated by one hundred eighty degrees, so that the lower cylinder 12 and the upper cylinder 11 are staggered in the vertical direction, then the cylinder 71 is started, the cylinder 71 drives the slide block 7 to ascend along the sliding groove 13 until the height of the bottom end of the cleaning stick 22 is higher than the height of the top end of the lower cylinder 12, then the guide rod 721 is pulled, the guide rod 721 drives the cleaning cover 21 and the cleaning stick 22 to rotate to be positioned right above the lower cylinder 12, then the cylinder 71 drives the piston rod to retract, further drives the cleaning stick 22 to be slowly inserted into the lower cylinder 12, and finally the cleaning cover 21 covers the top end of the lower cylinder 12, meanwhile, the gear 62 is meshed with the gear ring 6, at this time, the rotating motor 61 is started, the rotating motor 61 drives the gear 62 to rotate, the gear 62 drives the cleaning cover 21 to rotate through the meshing with the gear ring 6, when the cleaning cover 21 rotates, the rotating ring 7211 fixedly connected, and the cleaning cover 21 drives the cleaning rod 22 to rotate, so that the cleaning brush 3 continuously brushes off gypsum impurities adhered to the inner wall of the lower cylinder 12, meanwhile, the suction fan 42 is opened, and the suction fan 42 sucks the swept gypsum impurities into the collecting hole 223 through the dust suction hole 222 and enters the collecting box 41 along the dust collecting pipe 224 for collection. In conclusion, the cleaning assembly 2 and the dedusting assembly 4 are matched, so that gypsum impurities remained in the lower cylinder 12 are cleaned more thoroughly.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a machine of falling mould convenient to clearance, includes organism (1), fixed being provided with on organism (1) is used for melting last jar (11) of gold and silver, and the below of going up jar (11) is provided with down jar (12), and lower jar (12) rotate with organism (1) to be connected and the axis of rotation is vertical, and lower jar (12) rotate to being located under last jar (11) when, go up jar (11) and lower jar (12) inside intercommunication, its characterized in that: the cleaning device is characterized by further comprising a cleaning assembly (2), the cleaning assembly (2) comprises a cleaning cover (21) and a cleaning rod (22), the cleaning cover (21) is arranged at the top end of the lower cylinder (12) in a covering mode, the cleaning rod (22) extends into the lower cylinder (12), the cleaning rod (22) is fixedly connected with the cleaning cover (21), a plurality of cleaning brushes (3) are detachably and fixedly arranged on the circumferential surface of the cleaning rod (22), a plurality of dust suction holes (222) are further formed in the cleaning rod (22), the dust suction holes (222) are gradually reduced towards the direction close to the center of the cleaning rod (22), a collection hole (223) communicated with the dust suction holes (222) is formed in the center of the cleaning rod (22), the collection hole (223) is communicated with a dust collection pipe (224), and one end, far away from the cleaning rod (22), of the dust collection pipe (224) is communicated with the dust removal assembly (4); a cleaning plate (5) is fixedly arranged at the bottom end of the cleaning roller (22), the cleaning plate (5) is hollow and communicated with the collecting hole (223), a plurality of circulation holes (51) communicated with the interior of the cleaning plate (5) are formed in the bottom surface of the cleaning plate (5), and auxiliary brushes (52) used for sweeping residual impurities on the inner bottom surface of the lower cylinder (12) are arranged at the bottom of the cleaning plate (5); the gear ring (6) is fixedly sleeved on the circumferential direction of the cleaning cover (21), the rotating motor (61) is fixedly arranged on the outer surface of the lower cylinder (12), the output shaft of the rotating motor (61) is vertically upward, the gear (62) is fixedly connected with the output shaft of the rotating motor (61), and when the cleaning cover (21) is arranged on the surface of the lower cylinder (12), the gear (62) is meshed with the gear ring (6); a sliding block (7) is arranged on one side surface of the machine body (1) adjacent to the lower cylinder (12) in a sliding mode, the sliding direction of the sliding block (7) is vertical, a horizontal guide rod (721) is arranged on one side, away from the machine body (1), of the sliding block (7) in a sliding mode, the sliding direction of the guide rod (721) is horizontal, and the end portion of the guide rod (721) is rotatably connected with the cleaning cover (21); the sliding block (7) is arranged on the side face, adjacent to the lower cylinder (12), of the machine body (1) in a sliding fit mode, the sliding groove (13) is vertically formed, an air cylinder (71) fixedly connected with the machine body (1) is arranged at the bottom of the sliding groove (13), a piston rod of the air cylinder (71) faces upwards vertically, and the top end of the piston rod of the air cylinder (71) is fixedly connected with the sliding block (7).

2. The machine of claim 1, wherein: a plurality of mounting grooves (221) have been seted up on the circumferential surface of clearance rod (22), clearance brush (3) including mounting bar (31) and with mounting bar (31) fixed connection's brush hair (32), mounting bar (31) and mounting groove (221) joint cooperation, and mounting bar (31) and mounting groove (221) form through the bolt and can dismantle fixed connection.

3. The machine of claim 1, wherein: the dust removal assembly (4) comprises a collection box (41) and a suction fan (42), wherein the suction fan (42) is communicated with the collection box (41) and a dust collection pipe (224).

4. A machine as claimed in claim 3, wherein: the surface of the collecting box (41) is provided with an air outlet (411) communicated with the inside of the collecting box (41), the dust collecting pipe (224) penetrates into the inside of the collecting box (41), and the dust collecting pipe (224) penetrates into the fixed sleeve at one end inside the collecting box (41) to be provided with a cloth bag.

5. The machine of claim 1, wherein: the end part of the guide rod (721) departing from the cleaning cover (21) is fixedly provided with a limiting block (722), a spring (723) is arranged between the limiting block (722) and the sliding block (7), and the spring (723) is sleeved on the circumferential surface of the guide rod (721).