CN211415991U

CN211415991U - Metering die suitable for powder charging of forming die

Info

Publication number: CN211415991U
Application number: CN201922163481.9U
Authority: CN
Inventors: 金鑫鑫
Original assignee: Chaozhou Yasilan Automation Technology Co ltd
Current assignee: Chaozhou Yasilan Automation Technology Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-09-04
Anticipated expiration: 2029-12-05

Abstract

The application discloses measurement mould suitable for forming die powder is reinforced, including measurement mould body and a plurality of regulating block, be equipped with a plurality of volumetric grooves that are used for the ration on the measurement mould body, the inner wall of volumetric groove is equipped with the slot, the regulating block includes interconnect's grafting portion and adjustment part, grafting portion detachably inserts and locates in the slot, the adjustment part is located in the volumetric groove for adjust the volume in volumetric groove. The utility model provides a be applicable to the reinforced measuring die of forming die powder, reasonable in design, the ration is accurate, has improved the qualification rate of product greatly, and is equipped with the capacity that one set of measuring die just can adjust the volume groove according to the production needs, has reduced manufacturing cost.

Description

Metering die suitable for powder charging of forming die

Technical Field

The utility model relates to a former technical field especially relates to a metering die suitable for forming die powder is reinforced.

Background

The forming die, also called a forming die, is a die which is manufactured according to the shape and the structure of a real object in proportion, and a material is formed into a tool with a certain shape by a pressing or pouring method. For example, in the hot press molding production of toilet lids, plastic powder raw materials need to be added into a cavity of a hot press molding die, and the production process is that the plastic powder raw materials are manually weighed, poured into the molding die and pressed and molded by a hot press. When feeding materials to the forming die manually, the powder can not be uniformly distributed in the die cavity, in order to prevent the conditions of edge deletion, material shortage and the like of products, the cost is ensured to be qualified by manually adding about 5% more raw materials, the loss of the raw materials is large, the product cost is high, the number of waste edges is large, and the requirement of the development trend of industrial manufacturing and upgrading is not met. In addition, when the metering die is used for feeding, because the required amount of powder can be different when different batches of products are processed, a plurality of sets of metering dies are required to meet the production requirement, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, provide a measurement mould suitable for forming die powder is reinforced, reasonable in design, the ration is accurate, has improved the qualification rate of product greatly, and is equipped with the capacity that one set of measurement mould just can adjust the volume groove as required according to production, has reduced manufacturing cost.

The utility model adopts the following technical scheme: the utility model provides a measurement mould suitable for forming die powder is reinforced, including measurement mould body and a plurality of regulating block, be equipped with a plurality of volumetric grooves that are used for the ration on the measurement mould body, the inner wall of volumetric groove is equipped with the slot, the regulating block includes interconnect's grafting portion and regulating part, grafting portion detachably inserts and locates in the slot, the regulating part is located in the volumetric groove for adjust the volume in volumetric groove.

In an example of the utility model, the metering die suitable for forming die powder is reinforced still includes the picture peg valve, the volume groove link up set up in on the metering die body, the picture peg valve movably set up in the downside of metering die body is used for opening or closing the discharge gate of volume groove.

In an example of the present invention, the inserting portion and the adjusting portion are of a split structure.

In an embodiment of the present invention, the inserting portion and the adjusting portion are integrated.

In an embodiment of the present invention, the insertion portion is a T-shaped structure, and the slot is a T-shaped slot adapted to the insertion portion.

In an example of the present invention, the insertion portions in the plurality of adjusting blocks have the same or different sizes.

In an example of the present invention, the adjusting portion is provided with a guide inclined plane, and the guide inclined plane is located on the side of the inlet of the volume tank.

In an embodiment of the present invention, the adjusting portions of the plurality of adjusting blocks have the same or different sizes.

The utility model has the advantages that: the utility model provides a be applicable to the reinforced measuring die of forming die powder, the ration is accurate, the qualification rate of product has been guaranteed, the grafting portion detachably of regulating block is inserted and is located in the slot, the regulating block is whole to realize pegging graft in inserting the slot through the grafting portion, the regulating part is located the volume inslot, the volume of the volume groove that is used for the ration powder on the mould body can be adjusted to the volume size of regulating part, and then control falls into the powder volume of volume inslot, the different demand of forming die to the powder when designing one set of mould can satisfy actual production, and production cost is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the automated production equipment of the present invention;

FIG. 2 is a schematic view of the internal structure of the automated production equipment of the present invention;

fig. 3 is a schematic view of the overall structure of the feeding device of the present invention;

fig. 4 is a schematic view of the internal structure of the feeding device of the present invention;

fig. 5 is a schematic view of a partial structure of the feeding device of the present invention;

fig. 6 is a schematic structural view of the material distributing mechanism of the present invention;

fig. 7 is a schematic structural view of the blanking pipe of the present invention;

fig. 8 is a schematic structural view of the anti-blocking member of the present invention;

fig. 9 is a schematic structural view of the metering mold of the present invention;

fig. 10 is a schematic structural view of an adjusting block of the present invention;

fig. 11 is a schematic view of the overall structure of the material taking device of the present invention;

fig. 12 is a schematic view of the internal structure of the material taking device of the present invention;

fig. 13 is a schematic structural view of the grasping member of the present invention;

fig. 14 is a schematic structural view of the protection device of the present invention;

fig. 15 is a schematic structural view of the hot press apparatus of the present invention.

The figures are numbered: 1. a hot pressing device; 11. a hot press forming station;

2. a feeding device; 21. a feeding support; 22. a material box; 23. a material distribution mechanism; 24. a first lifting mechanism; 25. a blanking pipeline; 26. a pneumatic cleaner; 27. a first control mechanism; 221. a first discharge port; 222. a vertical plane; 223. an anti-blocking member; 231. a metering die; 232. a cloth frame; 233. a first cloth plate; 234. a plug board valve; 235. an adjusting block; 2311. a volume tank; 2312. a slot; 2351. a plug-in part; 2352. an adjustment section; 2353. a material guiding inclined plane; 241. a first mounting plate; 242. a first support column; 251. a material guide plate;

3. a material taking device; 31. a material taking bracket; 32. a Y-axis guide rail; 33. grasping the part; 34. cooling the forming station; 35. a cooling fan; 36. a second lifting mechanism; 37. a forming member; 331. taking a material part; 332. blanking parts; 321. a telescopic arm; 361. a lifting rod; 362. a fixing plate; 333. adjusting a rod; 334. a suction cup; 335. a third lifting mechanism; 3331. an adjustment groove;

4. a guard; 41. a protective cover; 411. an exhaust port; 412. a waste port.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the invention are shown.

Referring to fig. 1-15, the present invention provides an automatic production apparatus for hot press forming of a toilet lid, comprising:

the hot-press device 1 is provided with a hot-press forming station 11;

the feeding device 2 is positioned on one side of the hot-press device 1, and the feeding device 2 is used for conveying the piece to be formed 37 to the hot-press forming station 11;

the material taking device 3 is positioned on the other side of the hot-pressing device 1 and is used for taking out the formed part 37 from the hot-pressing forming station 11; and

and the protection device 4 is arranged on the hot-press forming station 11 and used for collecting waste gas or waste materials generated in the hot-press forming process.

The feeding device 2 can automatically send the molded part 37 to be formed to the hot-press forming station 11 for forming, after the forming process is completed, the material taking device 3 automatically takes the molded part 37 out of the hot-press forming station 11, automatic production is realized, labor cost is greatly saved, the automatic feeding mode is more accurate in quantifying the powder, the situations of edge deletion, material shortage and the like of a finished product can be prevented, the qualification rate of the finished product is ensured, the automatic material taking mode is adopted, the material taking time is controllable, and high-temperature scalding of operators can be avoided; be provided with protector 4 on the hot briquetting station 11, can concentrate the waste gas and the waste material that hot briquetting produced and collect, and then can avoid the discarded object to influence the production environment in workshop.

Referring to fig. 3-9, in one embodiment, a loading device 2 for hot press forming of a toilet lid includes:

a feeding support 21;

the material box 22 is arranged on the feeding support 21, and the material box 22 is provided with a first material outlet 221;

the material distribution mechanism 23 is movably arranged on the feeding support 21, the material distribution mechanism 23 can move back and forth along the X-axis direction, the material distribution mechanism 23 is provided with a metering die 231, the material distribution mechanism 23 is moved, when the metering die 231 is over against the first material outlet 221, the material distribution mechanism is used for receiving and quantifying powder, and when the metering die 231 moves to the hot press molding station 11 of the hot press device 1, the feeding operation is carried out; and

the first control mechanism 27 is electrically connected to the material distribution mechanism 23 and configured to control movement of the material distribution mechanism 23.

During the use, first control mechanism 27 control cloth mechanism 23 removes, make the measurement mould 231 on the cloth mechanism 23 just to first discharge gate 221, the powder in the workbin 22 falls into on measurement mould 231 through first discharge gate 221, measurement mould 231 carries out the ration with the powder, the ration is accomplished the back, first control mechanism 27 control cloth mechanism 23 removes, make measurement mould 231 just to hot briquetting station 11 of hot press unit 1, the powder in the measurement mould 231 falls into on the shaping station, accomplish automatic feeding, degree of automation is high, the human cost has been saved greatly, and the ration is accurate, can prevent that the finished product from lacking the limit, the condition such as few material, the qualification rate of product has been guaranteed.

In one embodiment, the distributing mechanism 23 further includes a distributing frame 232, a first distributing plate 233 and a plate inserting valve 234, the distributing frame 232 is disposed on the feeding support 21, the first distributing plate 233 is in the form of a long plate, the first distributing plate 233 is movably disposed on the distributing frame 232, the metering mold 231 is disposed at one end of the first distributing plate 233, the first distributing plate 233 is moved, and when the metering mold 231 faces the first discharging hole 221, the powder in the material box 22 falls into the metering mold 231 through the first discharging hole 221; when the metering die 231 leaves the first discharge hole 221, other parts of the first distributing plate 233 may block the first discharge hole 221, preventing the powder from being discharged continuously. The metering die 231 is provided with a plurality of through volume grooves 2311, the inserting plate valve 234 is movably arranged at the lower side of the metering die 231, the inserting plate valve 234 is moved, and the inserting plate valve 234 is abutted against the lower side surface of the metering die 231 to seal the volume grooves 2311; insert valve 234 is moved away from the underside of metering die 231 to open volume 2311.

In one embodiment, the feeding device 2 suitable for hot press forming of the toilet lid further includes a first lifting mechanism 24 movably disposed on the feeding bracket 21, the first lifting mechanism 24 is disposed below the material distributing mechanism 23, and the first lifting mechanism 24 can carry the material distributing mechanism 23 to move back and forth along the Z-axis direction; the first lifting mechanism 24 is electrically connected to the first control mechanism 27, and the first control mechanism 27 controls the movement of the first lifting mechanism 24, so as to adjust the position of the entire cloth mechanism 23 in the Z-axis direction, so that the cloth mechanism 23 can face the hot press forming station 11 of the hot press apparatus 1 during feeding.

In one embodiment, the first lifting mechanism 24 includes a first mounting plate 241 and a plurality of first supporting pillars 242, the material distribution mechanism 23 is fixed on the first mounting plate 241, one end of each first supporting pillar 242 is fixed on the first mounting plate 241, and the first supporting pillars 242 support the first mounting plate 241 and the material distribution mechanism 23 to move back and forth along the Z-axis direction. The first supporting column 242 may be a telescopic rod structure, and the cloth mechanism 23 is driven to move in the Z-axis direction by the extension and contraction of the first supporting column 242. But not limited to this, first support column 242 also can be screw rod structure, first elevating system 24 is still including fixed the second mounting panel that sets up on material loading support 21, be equipped with screw-nut on the second mounting panel, first support column 242 and screw-nut form screw-rod structure, the circumferential direction of the first support column 242 of control, screw-rod structure can change circumferential direction into axial motion, can realize the motion of first support column 242 in the Z axle direction, can realize the position adjustment of cloth mechanism 23 in the Z axle direction equally, the utility model discloses do not limit to this.

In an embodiment, a discharging pipe 25 is further disposed at the first discharging port 221 of the material box 22, a plurality of material guiding plates 251 are further disposed on an inner wall of the discharging pipe 25, the material guiding plates 251 are disposed in a downward inclined manner, and the material guiding plates 251 are used for dredging and dispersing powder.

In one embodiment, the number of the material guiding plates 251 is two, and the two material guiding plates 251 are arranged in a staggered manner in opposite directions to ensure the powder dispersing effect.

In one embodiment, the bin 22 has a plurality of sides, at least one of which is a vertical surface 222 disposed perpendicular to the horizontal plane, forming the bin 22 in an off-center configuration. The vertical surface 222 is designed to channel powder, when the same amount of powder passes through, the pressure on the inner wall of the vertical surface 222 is smaller than that on the inner wall of the inclined surface, and the vertical surface 222 can help accelerate the blanking so as to avoid the powder from adhering to the inner wall of the material box 22 and blocking the first material outlet 221.

The powder receives the effect such as humidity, temperature and extrusion, can lead to viscidity grow, and easy caking is difficult to the powder down, and the powder easily produces the arch bridge effect, can not closely pile up between the powder granule, appears a large amount of holes, influences the ration and the suppression of powder. In one embodiment, the first discharge port 221 of the material box 22 is provided with an anti-blocking component 223 for preventing the first discharge port 221 from being blocked. The anti-blocking component 223 continuously stirs the powder at the first discharge port 221, so that the agglomerated powder can be broken, the first discharge port 221 is prevented from being blocked, the possible arch bridge effect of the powder in the material box 22 is broken, and meanwhile, the powder in the quantitative groove is ensured to be quantitative and accurate.

A pneumatic cleaner 26 is further disposed on one side of the distributing mechanism 23, and when the distributing mechanism 23 performs a feeding operation, the pneumatic cleaner 26 is used for cleaning the hot press forming station 11 of the hot press device 1, so as to avoid affecting product quality.

Referring to fig. 9-10, in an embodiment, the metering mold 231 includes a metering mold 231 body and a plurality of adjusting blocks 235, the metering mold 231 body is provided with a plurality of volume grooves 2311 for metering, the inner wall of the volume grooves 2311 is provided with slots 2312, the adjusting blocks 235 include an inserting portion 2351 and an adjusting portion 2352 which are connected with each other, the inserting portion 2351 is detachably inserted into the slots 2312, and the adjusting portion 2352 is located in the volume grooves 2311 and is used for adjusting the volume of the volume grooves 2311. The grafting portion 2351 detachably of regulating block 235 is inserted and is located in slot 2312, the whole slot 2312 that inserts of inserting of regulating block 235 through grafting portion 2351 realizes pegging graft, regulating portion 2352 is located volume groove 2311, the volume of the volume groove 2311 that is used for the ration powder on the mould body can be adjusted to regulating portion 2352's volume size, and then the control falls into the powder volume in volume groove 2311, the different demand of forming die to the powder when designing one set of mould can satisfy actual production, and production cost is reduced.

The metering die 231 in the application is not only suitable for quantifying when powder is fed in a hot-press forming die, but also suitable for quantifying when powder is fed in other forming dies such as a thermoplastic forming die.

In one embodiment, the metering die 231 adapted for charging powder into the forming die further includes an insert valve 234, the volume 2311 is disposed through the body of the metering die 231, and the insert valve 234 is movably disposed on the lower side of the body of the metering die 231 for opening or closing the outlet of the volume 2311. Moving insert plate valve 234, wherein insert plate valve 234 abuts against the lower side of metering die 231 to close off volume grooves 2311; insert valve 234 is moved away from the underside of metering die 231 to open volume 2311.

In one embodiment, the inserting portion 2351 and the adjusting portion 2352 are of a split structure, the inserting portion 2351 and the adjusting portion 2352 are fixedly connected through a bolt, and when the volume of the volume groove 2311 is adjusted, only the adjusting portion 2352 needs to be replaced, and a small amount of inserting portion 2351 is arranged in one set of metering mold 231, so that the material cost can be saved.

In one embodiment, the plug portion 2351 and the adjusting portion 2352 are of an integrated structure, and the plug portion 2351 and the adjusting portion 2352 are not required to be assembled additionally, so that the operation is simpler.

In one embodiment, the plug portion 2351 is a T-shaped structure, and the slot 2312 is a T-shaped slot adapted to the plug portion 2351, so that the plug is convenient and the connection structure is reliable.

In one embodiment, the insertion portions 2351 in the plurality of adjustment blocks 235 are the same or different in size. All the slots 2312 in the metering die 231 and the matched inserting parts 2351 are the same in size, and one set of metering die 231 only needs to be provided with one specification of inserting parts 2351, so that the metering die is convenient to produce and manufacture. But not limited to this, the size of the slot 2312 of different positions and the grafting portion 2351 of adaptation is inequality in the measurement mould 231, and the grafting portion 2351 of different sizes can only be pegged graft in corresponding slot 2312, can be applicable to the measurement mould 231 that the matching degree required height, the utility model discloses do not limit to this.

In one embodiment, the adjusting portion 2352 is provided with a material guiding inclined surface 2353, and the material guiding inclined surface 2353 is positioned at the side of the material inlet of the volume groove 2311, so that powder is prevented from being accumulated on the adjusting portion 2352 to affect the quantitative accuracy of the volume groove 2311.

In one embodiment, the adjustment portions 2352 of the plurality of adjustment blocks 235 are the same or different sizes. The adjustment portions 2352 have different sizes, and when one adjustment block 235 can be inserted into the inner wall of a single volume groove 2311, the volume of the volume groove 2311 can be adjusted by replacing different adjustment portions 2352. But not limited thereto, the adjustment portions 2352 may have the same size, and when a plurality of adjustment blocks 235 can be inserted into the inner wall of a single volume groove 2311, the adjustment of the volume groove 2311 can be achieved by inserting a different number of adjustment blocks 235, but the adjustment blocks 235 of this type should be split, and the insertion portion 2351 is inserted into the insertion groove 2312, so as to prevent the volume of the insertion groove 2312 from affecting the quantitative amount of the volume groove 2311.

Referring to fig. 11-13, in an embodiment, a material taking device 3 for hot press forming of a toilet lid is used for taking and blanking materials from a hot press device 1, and comprises:

a material take-out support 31;

the Y-axis guide rail 32 is arranged on the material taking bracket 31, and one end of the Y-axis guide rail 32 is opposite to a discharge hole of the hot-pressing device 1;

the grabbing piece 33 is movably arranged on the Y-axis guide rail 32 and can move back and forth along the length direction of the Y-axis guide rail 32, and the grabbing piece 33 is used for taking and discharging materials; and

and a second control mechanism electrically connected to the grasping member 33 for controlling the movement of the grasping member 33 and the grasping operation.

When materials are taken, the second control mechanism controls the grabbing piece 33 to move to the forming station of the hot pressing device 1 on the Y-axis guide rail 32, the second control mechanism controls the grabbing piece 33 to grab the formed piece 37, after grabbing is completed, the second control mechanism controls the grabbing piece 33 to move in the direction away from the hot pressing device 1, then blanking operation of the formed piece 37 is performed, automatic material taking is completed, the degree of automation is high, labor cost is greatly saved, material taking time is more controllable, production efficiency is high, and high-temperature scalding of operators can be avoided.

In one embodiment, the material taking bracket 31 is provided with a cooling forming station 34, and the cooling forming station 34 is provided with a cooling fan 35. Because the hot press forming is carried out under the high temperature condition, the temperature needs to be reduced firstly, the grabbing part 33 grabs the formed part 37 on the hot press forming station 11 and places the formed part on the cooling forming station 34 for cooling and shaping, then the formed part is discharged, the cooling fan 35 can accelerate the cooling of the formed part 37, and the production efficiency is improved.

In one embodiment, the grabbing member 33 includes a material taking member 331 for taking materials and a material discharging member 332 for discharging materials, and the material taking member 331 and the material discharging member 332 are movably disposed at two ends of the Y-axis guide rail 32 respectively. The material taking operation and the blanking operation can be carried out synchronously, and the production efficiency is improved.

In one embodiment, the material taking device 3 for hot press forming of the toilet lid further includes a telescopic arm 321 movably disposed on the Y-axis guide rail 32, the telescopic arm 321 can move back and forth along the length direction of the Y-axis guide rail 32, and the grabbing component 33 is disposed on the telescopic arm 321 and can move along with the telescopic arm 321. But not limited thereto, the linear motion of the grasping member 33 may be controlled by a linear air cylinder, by which the grasping member 33 is controlled to move back and forth along the length direction of the Y-axis guide rail 32.

In an embodiment, the material taking device 3 suitable for hot press forming of the toilet lid further includes a second lifting mechanism 36, and the second lifting mechanism 36 is disposed on the Y-axis guide rail 32 and is used for controlling the Y-axis guide rail 32 to move back and forth in the Z-axis direction so as to adjust the position of the Y-axis guide rail 32 in the Z-axis direction, so that the gripping member 33 can be opposite to the hot press forming station 11 of the hot press device 1 during material taking.

In one embodiment, the second lifting mechanism 36 includes a lifting rod 361 and a fixing plate 362, the fixing plate 362 is fixedly disposed on the material taking bracket 31, one end of the lifting rod 361 is connected to the Y-axis guide rail 32, the lifting rod 361 is provided with threads, the fixing plate 362 is provided with a lead screw nut, and the lifting rod 361 and the lead screw nut are matched to form a lead screw structure, so as to drive the Y-axis guide rail 32 to move in the Z-axis direction.

In one embodiment, the grasping element 33 includes an adjusting rod 333 and a suction cup 334, the adjusting rod 333 is provided with an adjusting groove 3331 along the length direction of the adjusting rod 333, and the suction cup 334 is disposed in the adjusting groove 3331. The distance between the suction cups 334 is adjusted by the movement of the suction cups 334 in the adjustment grooves 3331 to grip the molded article 37 of different sizes.

In one embodiment, the grasping element 33 further includes a third lifting mechanism 335, and the grasping element 33 is configured to control the back and forth movement of the suction cup 334 in the Z-axis direction.

In one embodiment, the suction cup 334 is made of silicon. The silica gel material is softer, can not produce the mar when snatching formed part 37, guarantees the quality of product.

Referring to fig. 14, in an embodiment, the protection device 4 includes a protection cover 41 and a collection flow channel (not shown in the drawing), the protection cover 41 is disposed on the hot press forming station 11 of the hot press device 1, the protection cover 41 is provided with a feeding port, a discharging port, an exhaust port 411 and a waste port 412, the feeding port and the discharging port are respectively used for feeding and discharging materials from the hot press forming station 11, the exhaust port 411 and the waste port 412 are respectively used for centralized ventilation and waste collection, and the collection flow channel connects the hot press forming station 11 and the waste port 412 to guide out waste materials generated by hot press forming from the waste port 412. Waste gas and dust generated during hot press molding are sucked away through the exhaust port 411 and an external ventilation system; the generated waste materials are discharged from the waste material port 412 and are collected and treated in a centralized way, so that the environment-friendly production requirement of the collected and discharged materials is met.

In one embodiment, the protective cover 41 is provided with a layer of insulating cotton (not shown) to prevent thermal radiation from affecting the temperature of the workshop.

Referring to fig. 1-15, the whole process of the automated manufacturing apparatus is as follows:

during the operation of the feeding device 2: powder in the feed box 22 is automatically charged into the volume groove 2311 of the metering die 231 through the discharging pipeline 25, and a material distribution signal is waited after the powder is fully charged; after receiving the material distribution signal, the material distribution mechanism 23 moves to the upper part of the forming station in the hot pressing device 1, the air pressure type cleaner 26 arranged at the head part of the material distribution mechanism 23 blows air in the moving process, the waste edge and dust treatment is carried out on the forming die, the cleaning of the forming die is ensured, the air pressure type cleaner 26 is turned off after the forming die is in place, the inserting plate valve 234 at the bottom of the metering die 231 is opened, the powder is uniformly sprayed into the forming die cavity, the inserting plate valve 234 is turned off after the material feeding is finished, and the material feeding position is returned to wait for the. The hot press begins to operate.

When the material taking device 3 works: after the hot-press device 1 finishes the hot-press molding operation, the discharge hole of the protective device 4 is automatically opened; the material taking part 331 moves to the upper part of the forming station of the hot-pressing device 1 along the length direction of the Y-axis guide rail 32, and the third lifting mechanism 335 controls the sucker 334 to suck the toilet cover ring downwards; at the same time, the blanking member 332 moves to the cooling forming station 34, picks up the cooled and shaped toilet seat cover ring, and conveys the toilet seat cover ring to the blanking conveying belt to flow away. After the material taking part 331 sucks the toilet seat cover ring of the forming station, the protective device 4 is withdrawn, the discharge port door is automatically closed, and the feeding device 2 starts feeding operation; meanwhile, the material-taking part 331 sends the toilet lid ring to the cooling and forming station 34 for cooling and forming. Waiting for the next material taking start signal.

The above is only the preferred embodiment of the present invention, and not the patent protection scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings of the present invention can be directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. The utility model provides a metering die suitable for forming die powder is reinforced, its characterized in that, includes metering die body and a plurality of regulating block, be equipped with a plurality of volumetric grooves that are used for the ration on the metering die body, the inner wall of volumetric groove is equipped with the slot, the regulating block includes interconnect's grafting portion and adjustment portion, grafting portion detachably inserts and locates in the slot, the adjustment portion is located the volumetric groove for adjust the volume in volumetric groove.

2. A metering die adapted for powder charging of forming dies as set forth in claim 1 further comprising an insert valve, said volume trough being disposed through said metering die body, said insert valve being movably disposed on a lower side of said metering die body for opening or closing a discharge port of said volume trough.

3. The metering die for powder charging of molding dies of claim 1 wherein the spigot and the adjustment portion are of split construction.

4. A metering die adapted for use in charging a forming die with powder as claimed in claim 1 wherein said spigot portion is of unitary construction with said adjustment portion.

5. The metering die for powder charging of molding dies according to claim 1, wherein said plug portion is a T-shaped structure and said slot is a T-shaped slot adapted to said plug portion.

6. The metering die for powder charging of molding dies according to claim 5, wherein the size of the plugs in the plurality of adjusting blocks is the same or different.

7. The metering die for powder charging of forming dies as set forth in claim 1, wherein the regulating portion is provided with a guide slope, and the guide slope is located on the feed port side of the volume tank.

8. The metering die for powder charging of molding dies according to claim 1, wherein the dimensions of the regulating parts in the several regulating blocks are the same or different.