Feeding device of injection molding machine

Abstract

The utility model provides a feeding device of an injection molding machine and belongs to the technical field of injection molding machines. Comprising a feeding cylinder, an upper carrying frame is carried on the upper portion of the middle of the feeding cylinder, and adaptation mechanisms are installed on the upper portion, the lower portion and the two sides of the upper carrying frame. Through the arrangement of the adaptive mechanism, a worker can properly adjust the extraction distance of the sliding clamping frames on the two side edges of the upper carrying frame in advance according to the distance size of the top ends of the feeding barrels, so that the clamping plates of the sliding clamping frames on the two side edges can be clamped on the barrel walls on the two sides of the feeding barrels respectively, and then position locking is conducted through a first threaded mounting groove and a first locking bolt rod; afterwards, the personnel can start a motor II according to the radius length of the barrel to enable a rotating rod II to rotate, and at the moment, bevel gears I fixedly arranged on the peripheries of the two sides of the rotating rod II in a sleeving manner can drive a bevel gear II and a transmission screw rod to rotate; under the state, the corresponding lead screw sliding sleeves acting with the two transmission lead screws drive the supporting frame to be matched with the guiding of the guide block and the edge fixing sliding frame to conduct telescopic adjustment.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machines, in particular to a feeding device for an injection molding machine. Background Art

[0002] Injection molding machine, also known as injection molding machine or injection machine, is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting plastics. The injection molding machine is mainly composed of a hopper, screw, motor, glue assembly, nozzle and other structures, and the hopper belongs to the feeding and processing part of the injection molding machine.

[0003] For example, patent CN218342705U discloses a feeding mechanism for an injection molding machine, which belongs to the technical field of injection molding machines, and comprises a barrel, a bracket is provided at the top of the barrel, a motor is fixed on the bracket, the output shaft of the motor is connected to a vertical pole through a coupling, two sleeves are fixed on the vertical pole, a cross bar is fixed on a sleeve close to the motor, a spiral blade is fixed on the other sleeve, a scraper is provided in the barrel, both sleeves are connected to the scraper, the scraper is fitted with the inner wall of the barrel, an injection molding machine is provided below the barrel, a bottom bracket is fixed to the outer wall of the barrel, a base is provided below the bottom bracket, a plurality of legs arranged in a circular array are fixed to the bottom end of the base, and each leg is connected to the injection molding machine.

[0004] When the above-mentioned injection molding machine feeding mechanism is in use, the scraper component is designed for a single size of feeding barrel, and cannot adapt well to feeding barrels of different sizes. When personnel want to replace the injection molding machine feeding barrel, they also need to replace the scraper component of the corresponding size, which is costly. Therefore, the present application provides an injection molding machine feeding device to meet the needs. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a feeding device for an injection molding machine to solve the problem that the existing feeding barrel for which the scraper component is designed is of a single size and cannot be well adapted to feeding barrels of different sizes. When personnel want to replace the feeding barrel of the injection molding machine, they also need to replace the scraper component of the corresponding size, which is costly.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A feeding device for an injection molding machine comprises a feeding barrel, an upper carrying frame is mounted on the upper middle portion of the feeding barrel, and adapter mechanisms are installed on the upper, lower and both sides of the upper carrying frame, the adapter mechanism comprises two support frames, and the ends of the two support frames are connected to side plates, the outer sides of the side plates are connected and installed with a disassembly mechanism, the disassembly mechanism comprises a plate mounting frame, and a scraper is fixedly arranged on the outer side of the plate mounting frame, the adapter mechanism comprises an adapter component 1, and the adapter component 1 is symmetrically installed on both sides of the middle portion of the upper carrying frame, a motor 1 is installed on the upper middle portion of the upper carrying frame, and a rotating rod 1 is connected to the output end of the motor 1, fixed sleeves are provided on the threaded sleeves on both sides of the middle portion of the rotating rod 1, and side mounting frames are fixed to the outer sides of the two fixing sleeves, and adapter component 2 is installed inside and on the inner side of the side mounting frame.

[0008] Optionally, the adapter component 1 includes a preset slide groove, and the preset slide groove is symmetrically opened at both ends of the upper carrying frame, a side sliding bracket is slidably provided in the middle of the two preset slide grooves, and a threaded groove 1 is opened on both sides of the end of the side sliding bracket, and a locking bolt rod 1 is screwed in the middle of the threaded groove 1.

[0009] Optionally, the side sliding bracket, the threaded groove one and the locking bolt rod one are all symmetrically distributed along the vertical center axis of the upper carrying frame.

[0010] Optionally, the second adapter component includes a second rotating rod, and the second rotating rod is installed inside the side mounting frame, the output end of the second rotating rod is connected to the second motor, and a bevel gear is sleeved on both sides of the middle part of the second rotating rod, one side of the two bevel gears is meshed with a bevel gear two, and side fixed slides are fixed on both sides of the inner side of the side mounting frame, one end of a transmission screw is fixed to the middle part of the two bevel gears two, and a screw sleeve is screwed on the periphery of one side of the two transmission screws, a guide block is fixed below the screw sleeve, and a support frame is fixed above the screw sleeve.

[0011] Optionally, the guide block below the screw sleeve and the edge fixing slide are slidably connected.

[0012] Optionally, the disassembly and replacement mechanism includes a plate mounting frame, and the plate mounting frame is attached to the side of the side plate, side mounting plates are fixed on both sides of the middle part of the plate mounting frame, and two threaded mounting grooves are opened on both sides of the middle part of the two side mounting plates, and two locking bolt rods are screwed into the middle part of the two threaded mounting grooves.

[0013] Optionally, the side mounting plates are symmetrically fixed along the vertical center axis of the mounting frame.

[0014] Compared with the prior art, the utility model has at least the following beneficial effects:

[0015] In the above scheme, by setting an adaptor mechanism, the staff can adjust the withdrawal distance of the side sliding brackets on both sides of the upper carrier according to the top end spacing size of the feeding barrel in advance, so that the clamping plates of the side sliding brackets on both sides can be respectively clamped on the barrel walls on both sides of the feeding barrel, and then locked in position through the threaded groove one and the locking bolt rod one. Afterwards, the staff can start the motor two according to the radius length of the barrel to rotate the rotating rod two. At this time, the bevel gear one fixedly sleeved on the periphery of both sides of the rotating rod two will drive the bevel gear two and the transmission screw to rotate. In this state, the corresponding screw sleeve acting on the two transmission screws will drive the support frame to cooperate with the guide block and the guide of the side fixed slide frame to perform telescopic adjustment. Since the ends of the two support frames are connected to the side plates, the disassembly mechanism and the scraper on the other side of the side plate can be retracted and retracted accordingly, thereby ensuring that the scraper fits the feeding barrels with different radius spacings. Subsequently, the motor one is started to make the scraper perform circumferential scraping along the corresponding inner wall of the feeding barrel.

[0016] By setting up a disassembly and replacement mechanism, according to the depth of different feeding barrels, personnel can appropriately replace the plate mounting frame and scraper on the side of the side plate through the threaded groove 2 and the locking bolt rod 2. When the scraper has faults such as wear, the same as above. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present invention and, together with the description, further serve to explain the principles of the present invention and enable those skilled in the relevant art to make and use the present invention.

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the feeding device of the injection molding machine;

[0019] Figure 2 Feeding device for injection molding machine Figure 1 Schematic diagram of the structure at A in the middle;

[0020] Figure 3 It is a schematic diagram of the local structure of the adapter mechanism of the injection molding machine feeding device;

[0021] Figure 4 Feeding device for injection molding machine Figure 3 Schematic diagram of the structure at point B in the middle.

[0022] [reference numerals]

[0023] 1. Feeding barrel; 2. Upper carrying frame; 3. Adapter mechanism; 31. Adapter component one; 311. Preset slide; 312. Side slide bracket; 313. Threaded groove one; 314. Locking bolt rod one; 32. Motor one; 33. Rotating rod one; 34. Fixed sleeve; 35. Side mounting frame; 36. Adapter component two; 361. Rotating rod two; 362. Motor two; 363. Bevel gear one; 364. Bevel gear two; 365. Side fixed slide; 366. Transmission screw; 367. Screw sleeve; 368. Guide block; 369. Support frame; 4. Side plate; 5. Disassembly and replacement mechanism; 51. Plate mounting frame; 52. Side mounting plate; 53. Threaded groove two; 54. Locking bolt rod two; 6. Scraper.

[0024] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0025] The following is a detailed description of an injection molding machine feeding device provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternative methods to implement some known technologies; and the accompanying drawings are only for a more specific description of the embodiments, and are not intended to specifically limit the utility model.

[0026] It should be noted that the references to "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0027] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0028] It is to be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” not only means “directly on” something, but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” not only means “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers.

[0029] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0030] like Figures 1 to 4As shown, an embodiment of the utility model provides a feeding device for an injection molding machine, including a feeding barrel 1, an upper carrying frame 2 is mounted on the upper middle portion of the feeding barrel 1, and an adapting mechanism 3 is installed on the upper, lower and both sides of the upper carrying frame 2, the adapting mechanism 3 includes two supporting frames 369, and the ends of the two supporting frames 369 are connected with side plates 4, and the outer sides of the side plates 4 are connected and installed with a dismantling mechanism 5, the dismantling mechanism 5 includes a plate mounting frame 51, and the outer side of the plate mounting frame 51 is fixedly provided with a scraper 6, an adapting component 31 includes a preset slide groove 311, and the preset slide groove 311 is symmetrically opened at both ends of the upper carrying frame 2, a side sliding bracket 312 is slidably provided in the middle of the two preset slide grooves 311, and the end sides of the side sliding bracket 312 are provided with a threaded groove 313, and the threaded groove 313 is opened on both sides. A locking bolt rod 314 is screwed on the middle part of 313, and the side sliding bracket 312, the threaded groove 313 and the locking bolt rod 314 are symmetrically distributed along the vertical center axis of the upper mounting frame 2. The adapter component 31 is symmetrically installed on both sides of the middle part of the upper mounting frame 2. A motor 32 is installed in the upper middle part of the upper mounting frame 2, and the output end of the motor 32 is connected to a rotating rod 33. Fixed sleeves 34 are threaded on both sides of the middle part of the rotating rod 33, and the outer sides of the two fixed sleeves 34 are fixed with a side mounting frame 35. An adapter component 2 36 is installed inside and on the inner side of the side mounting frame 35. The adapter component 2 36 includes a rotating rod 2 361, and the rotating rod 2 361 is installed inside the side mounting frame 35. The output end of the rotating rod 2 361 is connected to the motor 2 36 2, and bevel gears 1 363 are sleeved on both sides of the middle of the rotating rod 2 361, and one side of the two bevel gears 1 363 is meshed with a bevel gear 2 364, and side fixed slides 365 are fixed on both sides of the inner side of the side mounting frame 35, one end of a transmission screw 366 is fixed to the middle of the two bevel gears 2 364, and a screw sleeve 367 is screwed on the periphery of one side of the two transmission screws 366, a guide block 368 is fixed below the screw sleeve 367, and a support frame 369 is fixed above the screw sleeve 367, and the guide block 368 below the screw sleeve 367 and the side fixed slide 365 are slidably connected. The staff can adjust the withdrawal distance of the side slide brackets 312 on both sides of the upper mounting frame 2 in advance according to the top spacing size of the feeding barrel 1, so that the side slides on both sides The clamping plates of the clamping frame 312 can be respectively clamped on the barrel walls on both sides of the feeding barrel 1 and then locked in position through the threaded groove 313 and the locking bolt rod 314. Afterwards, the personnel can start the motor 362 according to the radius length of the barrel to rotate the rotating rod 361. At this time, the bevel gear 363 fixedly sleeved on the periphery of both sides of the rotating rod 361 will drive the bevel gear 364 and the transmission screw 366 to rotate. In this state, the corresponding screw sleeve 367 acting on the two transmission screws 366 will drive the support frame 369 to cooperate with the guide block 368 and the side fixed slide 365 for telescopic adjustment. Since the ends of the two support frames 369 are connected to the side plate 4, the disassembly mechanism 5 and the scraper 6 on the other side of the side plate 4 can be extended and retracted accordingly.This ensures that the scraper 6 fits the feeding tubes 1 with different radius spacings, and then the motor 32 is started to make the scraper 6 scrape circumferentially along the inner wall of the corresponding feeding tube 1.

[0031] Among them, the disassembly and replacement mechanism 5 includes a plate mounting frame 51, and the plate mounting frame 51 is attached to the side of the side plate 4, and side mounting plates 52 are fixed on both sides of the middle of the plate mounting frame 51, and threaded grooves 53 are opened on both sides of the middle of the two side mounting plates 52, and the middle of the threaded grooves 53 is screwed with locking bolts 54, and the side mounting plates 52 are symmetrically fixed along the vertical center axis of the plate mounting frame 51. According to the depth problem of different feeding barrels 1, personnel can appropriately use the threaded grooves 53 and the locking bolts 54 to disassemble and replace the plate mounting frame 51 and the scraper 6 on the side of the side plate 4. When the scraper 6 has faults such as wear, the same as above.

[0032] The working principle provided by the utility model is that the staff can adjust the withdrawal distance of the sliding brackets 312 on both sides of the upper carrying frame 2 according to the top spacing size of the feeding barrel 1 in advance, so that the clamping plates of the sliding brackets 312 on both sides can be respectively clamped on the barrel walls on both sides of the feeding barrel 1, and then locked in position through the threaded groove 1 313 and the locking bolt rod 1 314. Afterwards, the staff can start the motor 2 362 according to the radius length of the barrel to rotate the rotating rod 2 361. At this time, the bevel gear 1 363 fixedly sleeved on the periphery of both sides of the rotating rod 2 361 will rotate with the bevel gear 2 364 and the transmission screw 366. In this state, the corresponding screw rods acting with the two transmission screw rods 366 The sliding sleeve 367 will carry the support frame 369 to cooperate with the guide block 368 and the side fixed sliding frame 365 for telescopic adjustment. Since the ends of the two support frames 369 are connected to the side plate 4, the replacement mechanism 5 and the scraper 6 on the other side of the side plate 4 can be extended and retracted accordingly, thereby ensuring that the scraper 6 fits the feeding barrel 1 with different radial spacings. Subsequently, the motor 32 is started to make the scraper 6 scrape circumferentially along the inner wall of the corresponding feeding barrel 1. Secondly, according to the depth problem of different feeding barrels 1, personnel can appropriately replace the mounting frame 51 and the scraper 6 on the side of the side plate 4 through the threaded groove 53 and the locking bolt rod 54. When the scraper 6 has faults such as wear, the above is the same.

[0033] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A feeding device for an injection molding machine, characterized in that: The invention comprises a feeding barrel (1), wherein an upper mounting frame (2) is mounted above the middle of the feeding barrel (1), and an adapting mechanism (3) is installed above, below and on both sides of the upper mounting frame (2), wherein the adapting mechanism (3) comprises two supporting frames (369), and the ends of the two supporting frames (369) are connected with side plates (4), and the outer sides of the side plates (4) are connected with a dismantling mechanism (5), and the dismantling mechanism (5) comprises a plate mounting frame (51), and a scraper (6) is fixedly arranged on the outer side of the plate mounting frame (51), and the adapting mechanism (3) comprises an adapter component (31), and the adapter component (31) is symmetrically installed on both sides of the middle part of the upper mounting frame (2), a motor (32) is installed in the upper middle part of the upper mounting frame (2), and the output end of the motor (32) is connected to a rotating rod (33), the middle part of the rotating rod (33) is provided with a fixing sleeve (34) by threaded sleeves on both sides, and the outer sides of the two fixing sleeves (34) are fixed with a side mounting frame (35), and the inside and inner side of the side mounting frame (35) are installed with an adapter component (36).

2. The injection molding machine feeding device according to claim 1, characterized in that: The adapter component (31) includes a preset slide groove (311), and the preset slide groove (311) is symmetrically opened at the two ends of the upper mounting frame (2), a side sliding bracket (312) is slidably arranged in the middle of the two preset slide grooves (311), and a threaded groove (313) is opened on both sides of the end of the side sliding bracket (312), and a locking bolt rod (314) is screwed in the middle of the threaded groove (313).

3. The injection molding machine feeding device according to claim 2, characterized in that: The side sliding bracket (312), the threaded groove (313) and the locking bolt rod (314) are all symmetrically distributed along the vertical center axis of the upper carrying frame (2).

4. The injection molding machine feeding device according to claim 1, characterized in that: The second adapter component (36) includes a second rotating rod (361), and the second rotating rod (361) is installed inside the side mounting frame (35), the output end of the second rotating rod (361) is connected to the second motor (362), and the middle of the second rotating rod (361) is sleeved with a bevel gear (363) on both sides, and one side of the two bevel gears (363) is meshed with a bevel gear (364), the inner sides of the side mounting frame (35) are fixed with a side fixed slide frame (365), the middle of the two bevel gears (364) is fixed with one end of a transmission screw (366), and the periphery of one side of the two transmission screws (366) is screwed with a screw sleeve (367), the lower part of the screw sleeve (367) is fixed with a guide block (368), and the upper part of the screw sleeve (367) is fixed with a support frame (369).

5. The injection molding machine feeding device according to claim 4, characterized in that: The guide block (368) below the screw rod sleeve (367) and the edge fixing slide bracket (365) are slidably connected.

6. The injection molding machine feeding device according to claim 1, characterized in that: The disassembly and replacement mechanism (5) comprises a plate mounting frame (51), and the plate mounting frame (51) is attached to the side of the side plate (4), and side mounting plates (52) are fixed on both sides of the middle of the plate mounting frame (51), and two threaded mounting grooves (53) are opened on both sides of the middle of the two side mounting plates (52), and two locking bolt rods (54) are screwed in the middle of the two threaded mounting grooves (53).

7. The injection molding machine feeding device according to claim 6, characterized in that: The side mounting plates (52) are symmetrically fixed along the vertical center axis of the mounting frame (51).

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