CN211542134U - Injection molding machine loading attachment convenient to change material - Google Patents

Abstract

The utility model relates to an injection molding machine technical field, in particular to injection molding machine loading attachment convenient to change material, which comprises a hopper, hopper lower extreme intercommunication is provided with the subassembly of unloading, the subassembly of unloading includes communicating pipe, socket and plugboard, and the communicating pipe intercommunication sets up at the hopper lower extreme, and the direction of keeping away from the hopper is followed to the intercommunication and is inclined from bottom to top and set up, and the socket intercommunication sets up in the intercommunication intraductally, has seted up on the plugboard and has dredged the hole, and the plugboard cooperates with the socket along the horizontal direction grafting. The utility model discloses a convenient remaining material granule exhaust function in with the hopper.

Description

Injection molding machine loading attachment convenient to change material

Technical Field

The utility model relates to an injection molding machine technical field, in particular to injection molding machine loading attachment convenient to change material.

Background

In the production process of the plastic valve, a PVC raw material needs to be subjected to injection molding, namely, plastic particles are melted and then injected into a mold cavity for molding, the injection molding machine is common equipment in injection molding, the injection molding machine is a main molding device for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by utilizing a plastic molding mold, and the injection molding machine can heat the plastics and apply high pressure to the melted plastics so as to inject the melted plastics to fill the mold cavity.

The utility model discloses a patent that the grant bulletin number is CN202021743U can be referred to current injection molding machine, the injection molding machine is including reinforced mechanism, injection device, injection mold and injection mold's cooling device, and reinforced mechanism includes the hopper, and injection device includes barrel, screw rod, heating mechanism and nozzle, and the screw rod level sets up in the barrel, and the screw rod is connected with power device, and the hopper sets up in the top of barrel along vertical direction intercommunication, and heating mechanism is fixed to be set up inside the barrel, nozzle and injection mold intercommunication. When feeding, a worker adds plastic into the hopper, the plastic is conveyed to the nozzle through the screw rod and then is injected into an injection mold for injection molding.

The defects of the prior art are that the product performance of different plastic processing and molding products is different due to the difference of the formula and the proportion of the plastic, residual material particles possibly exist in the hopper after one product is injection molded, when other types of material particles are required to be injection molded, the residual material particles in the hopper need to be taken out, but the material particles in the hopper in the prior art are not easy to discharge.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an injection molding machine loading attachment convenient to change material has realized the convenient function with surplus material granule discharge in the hopper.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an injection molding machine loading attachment convenient to change material, includes the hopper, hopper lower extreme intercommunication is provided with the subassembly of unloading, the subassembly of unloading includes communicating pipe, socket and plugboard, and the communicating pipe intercommunication sets up at the hopper lower extreme, and the direction that the hopper was kept away from along the intercommunication pipe is slope from bottom to top and is set up, and the socket intercommunication sets up in the intercommunication pipe, has seted up on the plugboard and has dredged the hole, and the plugboard cooperates with the socket along the horizontal direction grafting.

Through adopting above-mentioned technical scheme, when the normal storage of material granule in the hopper, the plugboard is sealed with the plug socket, when needs were discharged the material granule in the hopper, slided the plugboard along the plug socket for spliced eye and communicating pipe intercommunication, remaining material granule can be discharged along the communicating pipe that the slope set up in the hopper, has realized the function that can control material granule whereabouts state in the hopper promptly.

The utility model discloses further set up to: the two ends of the plug board are fixedly connected with baffle plates, and the two baffle plates are perpendicular to the plug board.

Through adopting above-mentioned technical scheme, the baffle makes things convenient for the staff to stimulate the plugboard, makes the plugboard be difficult for following the intraductal roll-off of intercommunication simultaneously, has improved the plugboard and has been connected stability between the communicating pipe.

The utility model discloses further set up to: communicating pipe includes first pipe and second pipe, and first pipe intercommunication sets up on the hopper, and the bayonet socket includes first board, second board and bolt, and first board and first pipe fixed connection and intercommunication, second board and second pipe fixed connection and intercommunication, bolt pass second board and first board threaded connection, and the plugboard is located between first board and the second board.

Through adopting above-mentioned technical scheme, fixed connection can be dismantled through the bolt to first board and second board, consequently makes things convenient for the staff to install the plugboard in the bayonet socket, has realized making the subassembly of unloading easy to assemble's function.

The utility model discloses further set up to: fixedly connected with connecting rod on the plugboard, connecting rod perpendicular to plugboard, the connecting rod is located the below of dredging through-hole center department, the spout has been seted up on the second board, the spout runs through the second board, fixedly connected with C shaped plate on the second board, the both ends of C shaped plate are fixed the both sides that set up at the spout respectively, the connecting rod can pass C shaped plate, department's intercommunication is provided with the constant head tank at the spout center, the constant head tank is located same straight line with the center department of second pipe, be connected with the retaining member on the connecting rod, the retaining member can be spacing in constant head tank department with the connecting rod.

Through adopting above-mentioned technical scheme, when the socket slided along the bayonet socket, the connecting rod slided along the spout, and the C shaped plate is difficult for interfering the slip of connecting rod, when the connecting rod slides to constant head tank department, dredges the center department of through-hole and aligns with the center department of second pipe, realizes making the material granule flow through in the bayonet socket for the maximum value, and is spacing in constant head tank department with the connecting rod through the retaining member, consequently makes the subassembly of unloading be in the function of the biggest material granule discharge amount all the time.

The utility model discloses further set up to: the retaining member includes stay and lock nut, and the connecting rod passes the stay, and the stay can be with constant head tank grafting cooperation, lock nut and connecting rod threaded connection.

Through adopting above-mentioned technical scheme, when the connecting rod slide to when relative with the constant head tank, slide the stay along the connecting rod for the stay inserts in the constant head tank, then rotate lock nut, make lock nut support the stay tight spacing, can make the plugboard be positioned, and the material granule flow through dredging the hole is the biggest this moment, can make the material granule discharge fast.

The utility model discloses further set up to: hopper upper end is sealed form, and the hopper intercommunication has feeding mechanism, and feeding mechanism includes inlet pipe, pay-off fan and conveying pipeline, and the inlet scoop intercommunication of inlet pipe and pay-off fan, pay-off fan intercommunication set up between inlet pipe and conveying pipeline, and the conveying pipeline intercommunication sets up between the discharge gate of pay-off fan and hopper, and the intercommunication is provided with out the tuber pipe on the hopper. Through adopting above-mentioned technical scheme, insert the inlet pipe in the material granule section of thick bamboo, the material granule gets into and is discharged by the conveying pipeline behind the material blower fan, consequently makes in the material granule can be carried to the hopper, and then along with the air current that the material granule got into in the hopper discharges from going out the tuber pipe, has realized automatic feeding's function promptly.

The utility model discloses further set up to: a filter screen is covered at the air outlet pipe.

Through adopting above-mentioned technical scheme, in the pay-off fan has the air current to enter into the hopper when carrying the material granule in the hopper, the filter screen plays the effect of sheltering from to the material granule for gas can discharge, and makes the material granule be difficult for discharging.

The utility model discloses further set up to: the hopper is communicated with a fan, and the output end of the fan is communicated with the lower end of the hopper through an air pipe.

By adopting the technical scheme, the fan is in a shutdown state when materials are conveyed; when the material in the hopper lower extreme blocks up, the fan carries wind-force to the ejection of compact department of hopper lower extreme for the material is raised, and then makes the material be difficult for blockking up the hopper lower extreme, has promoted unloading stability.

To sum up, the utility model discloses following technological effect has:

1. by adopting the structure of the discharging assembly, the function of discharging the residual materials in the hopper is realized;

2. by adopting the structure of the locking piece and the connecting rod, the function of enabling the discharge flow of the materials passing through the discharging assembly to be the maximum value is realized;

3. through adopting the structure of feeding mechanism, realized making the material can be carried the function in the hopper automatically.

Drawings

FIG. 1 is a three-dimensional perspective view of the present embodiment;

FIG. 2 is a partial three-dimensional schematic view of the location of the outstanding discharge assembly;

FIG. 3 is an exploded schematic view of the discharge assembly;

FIG. 4 is an enlarged schematic view of detail A of FIG. 2;

fig. 5 is a partial three-dimensional schematic view of a highlighted feed mechanism.

In the figure, 1, a hopper; 11. an air outlet pipe; 111. a filter screen; 12. a cylinder cover; 2. a discharge assembly; 21. a communicating pipe; 211. a first tube; 212. a second tube; 22. a plugboard; 221. a baffle plate; 222. d, dredging a through hole; 223. a connecting rod; 23. a socket; 231. a first plate; 232. a second plate; 2321. a chute; 2322. positioning a groove; 2323. a C-shaped plate; 233. a bolt; 24. a locking member; 241. a locking piece; 242. locking the nut; 3. a feeding mechanism; 31. a feed pipe; 32. a feeding fan; 33. a delivery pipe; 4. a fan; 41. an air duct; 5. an injection molding machine; 51. a charging barrel; 52. a conveying mechanism.

Detailed Description

As shown in fig. 1, the utility model provides an injection molding machine loading attachment convenient to change material, including hopper 1, unload subassembly 2, feeding mechanism 3 and fan 4, injection molding machine 5 places subaerial, injection molding machine 5 includes feed cylinder 51 and conveying mechanism, hopper 1 is established in the top of feed cylinder 51 along vertical direction intercommunication, feed cylinder 51 and conveying mechanism 52 intercommunication, conveying mechanism 52 can carry the material to next process of moulding plastics, it sets up the lower extreme at hopper 1 to unload subassembly 2 intercommunication, can control the storage and the unloading state of material granule in the hopper 1 through unloading subassembly 2, feeding mechanism 3 sets up in one side of injection molding machine 5 and with hopper 1 intercommunication, feeding mechanism 3 can carry the material granule in the hopper 1, fan 4 intercommunication sets up on hopper 1. During injection molding, the feeding mechanism 3 conveys material particles into the hopper 1, the material particles in the hopper 1 fall into the material barrel 51, and the feeding mechanism 3 conveys the material particles in the material barrel 51, so that the material particle pairs are conveyed to the next injection molding process; when the material granule in the hopper 1 is discharged to needs, the staff discharges the material granule in the hopper 1 through the subassembly 2 of unloading for the material granule in the hopper 1 can discharge, makes things convenient for injection molding machine 5 to carry out injection moulding to different types of material granule.

As shown in fig. 2, the upper end cover of the hopper 1 is provided with a barrel cover 12, the barrel cover 12 and the hopper 1 are of a split detachable fixed structure, the discharging component 2 comprises a communicating pipe 21, an inserting seat 23 and an inserting plate 22, the communicating pipe 21 is communicated with the lower end of the hopper 1, the communicating pipe 21 can be welded with the hopper 1 or can be detachably and fixedly connected, the communicating pipe 21 is obliquely arranged from bottom to top along the direction away from the hopper 1, the inserting seat 23 is communicated with the communicating pipe 21, the inserting plate 22 is provided with a dredging hole 222, and the inserting plate 22 and the inserting seat 23 are matched in an inserting manner along the horizontal direction. When the normal storage of material granule in the hopper 1, pulling plugboard 22 for plugboard 22 is sealed with bayonet socket 23, when the material granule in the hopper 1 was discharged to needs, slides plugboard 22 along bayonet socket 23, makes spliced eye and communicating pipe 21 intercommunication, and remaining material granule can be discharged along communicating pipe 21 that the slope set up in the hopper 1, has realized the function that can control material granule whereabouts state in the hopper 1 promptly.

As shown in fig. 2, the two ends of the inserting plate 22 are fixedly connected with the baffle plates 221, the two baffle plates 221 are perpendicular to the inserting plate 22, the baffle plates 221 facilitate the pulling of the inserting plate 22 by a worker, meanwhile, the inserting plate 22 cannot slide out of the communicating pipe 21 easily, and the connection stability between the inserting plate 22 and the communicating pipe 21 is improved.

In order to make pinboard 22 conveniently install in pinboard 23, as shown in fig. 3, the utility model discloses a pinboard 23 includes first board 231, second board 232 and bolt 233, communicating pipe 21 includes first pipe 211 and second pipe 212, first pipe 211 intercommunication sets up on hopper 1, first board 231 and first pipe 211 fixed connection and intercommunication, second board 232 and second pipe 212 fixed connection and intercommunication, bolt 233 passes second board 232 and first board 231 threaded connection, pinboard 22 is located between first board 231 and the second board 232. The first plate 231 and the second plate 232 are detachably and fixedly connected through bolts 233, and a worker can separate the first plate 231 and the second plate 232 and then install the socket plate 22 in the socket 23.

When the material needs to be discharged quickly, the material flow passing through the through hole 222 needs to be the maximum value, but because the inserting plate 22 is located in the inserting connection, a worker cannot observe the position of the through hole 222, and in order to adjust the position of the through hole 222 to be opposite to the first pipe 211 and the second pipe 212, as shown in fig. 3, the utility model has a connecting rod 223 fixedly connected to the inserting plate 22, the connecting rod 223 is perpendicular to the inserting plate 22, the connecting rod 223 is located below the center of the through hole 222, a sliding slot 2321 is opened on the second plate 232, the sliding slot 2321 penetrates through the second plate 232, a C-shaped plate 2323 is fixedly connected to the second plate 232, two ends of the C-shaped plate 2323 are respectively fixedly arranged at two sides of the sliding slot 2321, the connecting rod 223 can penetrate through the C-shaped plate 2323, a positioning slot 2322 is arranged at the center of the sliding slot 2321, the positioning slot 2322 is located on the same straight line with the center of the second pipe 212, the connecting rod 223 is connected with a locking member 24, and the locking member 24 can limit the connecting rod 223 at the positioning groove 2322. When the plugboard 22 slides along the socket 23, the connecting rod 223 slides along the sliding groove 2321, the C-shaped plate 2323 is not easy to interfere with the sliding of the connecting rod 223, when the connecting rod 223 slides to the positioning groove 2322, the center of the through hole 222 is aligned with the center of the second pipe 212, the material particle flow passing through the socket 23 is maximum, the connecting rod 223 is limited at the positioning groove 2322 through the locking member 24, and therefore the discharging assembly 2 can be always in the function of the maximum material particle discharge amount.

Retaining member 24 can adopt to be spacing to connecting rod 223 joint or support tightly spacing through the bolt, as shown in fig. 4, the utility model adopts the above-mentioned second kind mode. The locking member 24 comprises a locking sheet 241 and a locking nut 242, the connecting rod 223 penetrates through the locking sheet 241, the locking sheet 241 can be in inserted fit with the positioning groove 2322, and the locking nut 242 is in threaded connection with the connecting rod 223. When the connecting rod 223 slides to being opposite to the positioning groove 2322, the locking sheet 241 slides along the connecting rod 223, so that the locking sheet 241 is inserted into the positioning groove 2322, and then the locking nut 242 is rotated, so that the locking sheet 241 is abutted to be limited by the locking nut 242, the plug board 22 can be positioned, and the material particle flow through the dredging hole 222 is maximum at the moment, so that the material particles can be rapidly discharged.

As shown in fig. 5, the feeding mechanism 523 includes a feeding pipe 31, a feeding fan 32 and a feeding pipe 33, the feeding pipe 31 is communicated with an air suction inlet of the feeding fan 32, the feeding fan 32 is communicated between the feeding pipe 31 and the feeding pipe 33, the feeding pipe 33 is communicated between a discharge port of the feeding fan 32 and the hopper 1, an air outlet pipe 11 is communicated with the hopper 1, and a filter screen 111 is covered at the air outlet pipe 11. A material particle cylinder 6 for storing materials is placed on the ground, a feeding pipe 31 is inserted into the material particle cylinder 6, and material particles are discharged from a feeding pipe 33 after entering a feeding fan 32, so that the material particles can be conveyed into a hopper 1 and then discharged from an air outlet pipe 11 along with air flow of the material particles entering the hopper 1, and the function of automatic feeding is realized; in the time of the pay-off fan 32 carrying the material granule to the hopper 1, the air current enters into the hopper 1, the filter screen 111 shields the material granule, so that the air can be discharged, and the material granule is not easy to discharge.

As shown in fig. 2, an air pipe 41 is communicated with the lower end of the hopper 1, the air pipe 41 is communicated with the fan 4, the air pipe 41 is made of hard material, such as steel material, and the fan 4 is in a shutdown state when conveying materials; when the material in the lower extreme of hopper 1 blockked up, fan 4 carried wind-force to the ejection of compact department of hopper 1 lower extreme for the material is raised, and then makes the material be difficult for blockking up 1 lower extreme of hopper, has promoted unloading stability, and ventilation pipe 41 can be L shape, and L shape opening direction is towards hopper 1, consequently makes in the material granule is difficult for entering into fan 4.

The utility model discloses a theory of operation does:

during injection molding, the locking nut 242 is rotated to enable the locking sheet 241 to be far away from the sliding groove 2321, the locking nut 242 has a limiting effect on the locking sheet 241, the feeding pipe 31 is inserted into the material particle barrel 51, material particles enter the feeding fan 32 and then are conveyed into the hopper 1 through the conveying pipe 33, and the plug board 22 enables the plug socket 23 to be sealed; when needs are unloaded, staff stimulate plugboard 22, make the material discharge through dredging hole 222, when the quick unloading of needs, slide connecting rod 223 to constant head tank 2322, slide stay 241 along connecting rod 223, make stay 241 insert in constant head tank 2322, then rotate lock nut 242, it is spacing to make lock nut 242 support stay 241 tightly, can make plugboard 22 be fixed a position, the material granule flow through dredging hole 222 is the biggest this moment, can make the material granule discharge fast.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides an injection molding machine loading attachment convenient to change material, includes hopper (1), its characterized in that, hopper (1) lower extreme intercommunication is provided with unloading subassembly (2), unloading subassembly (2) include communicating pipe (21), bayonet socket (23) and plugboard (22), and communicating pipe (21) intercommunication sets up at hopper (1) lower extreme, and communicating pipe (21) set up along the direction of keeping away from hopper (1) slope from bottom to top, and bayonet socket (23) intercommunication sets up in communicating pipe (21), has seted up on plugboard (22) and has dredged hole (222), and bayonet socket (23) are followed the horizontal direction and are pegged graft the cooperation.

2. The feeding device of an injection molding machine convenient for material replacement as claimed in claim 1, wherein two baffle plates (221) are fixedly connected to both ends of the insertion plate (22), and both baffle plates (221) are perpendicular to the insertion plate (22).

3. The injection molding machine feeding device convenient for material replacement according to claim 2, wherein the communicating pipe (21) comprises a first pipe (211) and a second pipe (212), the first pipe (211) is communicated with and arranged on the hopper (1), the socket (23) comprises a first plate (231), a second plate (232) and a bolt (233), the first plate (231) is fixedly connected and communicated with the first pipe (211), the second plate (232) is fixedly connected and communicated with the second pipe (212), the bolt (233) penetrates through the second plate (232) to be in threaded connection with the first plate (231), and the socket plate (22) is located between the first plate (231) and the second plate (232).

4. The feeding device of an injection molding machine convenient for material replacement according to claim 3, the connection rod (223) is fixedly connected on the insertion plate (22), the connection rod (223) is vertical to the insertion plate (22), the connection rod (223) is positioned below the center of the sparse through hole (222), a sliding groove (2321) is arranged on the second plate (232), the sliding groove (2321) penetrates through the second plate (232), the second plate (232) is fixedly connected with a C-shaped plate (2323), two ends of the C-shaped plate (2323) are respectively and fixedly arranged at two sides of the sliding groove (2321), the connecting rod (223) can penetrate through the C-shaped plate (2323), the center of the sliding groove (2321) is provided with a positioning groove (2322), the positioning groove (2322) and the center of the second pipe (212) are located on the same straight line, the connecting rod (223) is connected with a locking piece (24), and the locking piece (24) can limit the connecting rod (223) at the positioning groove (2322).

5. The injection molding machine feeding device convenient for material replacement as claimed in claim 4, wherein the locking member (24) comprises a locking sheet (241) and a locking nut (242), the connecting rod (223) penetrates through the locking sheet (241), the locking sheet (241) can be in inserted fit with the positioning groove (2322), and the locking nut (242) is in threaded connection with the connecting rod (223).

6. The feeding device of the injection molding machine convenient for material replacement according to claim 1, characterized in that the upper end of the hopper (1) is sealed, the hopper (1) is communicated with the feeding mechanism (3), the feeding mechanism (3) comprises a feeding pipe (31), a feeding fan (32) and a conveying pipe (33), the feeding pipe (31) is communicated with an air suction port of the feeding fan (32), the feeding fan (32) is communicated and arranged between the feeding pipe (31) and the conveying pipe (33), the conveying pipe (33) is communicated and arranged between a discharge port of the feeding fan (32) and the hopper (1), and the hopper (1) is communicated and provided with an air outlet pipe (11).

7. The feeding device of the injection molding machine convenient for material replacement according to claim 6, characterized in that a filter screen (111) is covered at the air outlet pipe (11).

8. The feeding device of the injection molding machine convenient for material replacement according to claim 1, wherein the hopper (1) is communicated with a fan (4), and an output end of the fan (4) is communicated with a lower end of the hopper (1) through an air pipe (41).

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