CN111231213A - Improved screw feeding and moving device for injection molding machine - Google Patents

Improved screw feeding and moving device for injection molding machine Download PDF

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Publication number
CN111231213A
CN111231213A CN202010132336.9A CN202010132336A CN111231213A CN 111231213 A CN111231213 A CN 111231213A CN 202010132336 A CN202010132336 A CN 202010132336A CN 111231213 A CN111231213 A CN 111231213A
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CN
China
Prior art keywords
fixed
moving
plate
side wall
block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010132336.9A
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Chinese (zh)
Inventor
王灵伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Huanda New Material Co Ltd
Original Assignee
Nanjing Huanda New Material Co Ltd
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Filing date
Publication date
Application filed by Nanjing Huanda New Material Co Ltd filed Critical Nanjing Huanda New Material Co Ltd
Priority to CN202010132336.9A priority Critical patent/CN111231213A/en
Publication of CN111231213A publication Critical patent/CN111231213A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/03Injection moulding apparatus
    • B29C45/07Injection moulding apparatus using movable injection units
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/1761Means for guiding movable mould supports or injection units on the machine base or frame; Machine bases or frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/18Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/20Injection nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58Details
    • B29C45/60Screws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58Details
    • B29C45/62Barrels or cylinders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/72Heating or cooling
    • B29C45/74Heating or cooling of the injection unit

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

The invention discloses an improved screw feeding and moving device for an injection molding machine. The invention realizes the transverse movement support of the charging barrel between the sliding support block and the guide sliding strip arranged on the frame, and simultaneously, the arc-shaped block also realizes the transverse movement support of the charging barrel to ensure the accurate alignment of the injection molding injector head, and the annular heating sleeve is inserted in the annular groove arranged on the outer side wall of the charging barrel and clamped between the outer side wall of the annular groove and the right end surface of the conical part.

Description

Improved screw feeding and moving device for injection molding machine
Technical Field
The invention relates to the technical field of injection molding equipment, in particular to an improved screw feeding and moving device for an injection molding machine.
Background
In the screw and charging barrel mechanism of the existing injection molding machine, a heating sleeve is fixedly connected to the outer side wall of a charging barrel through a bolt, the heating sleeve is troublesome to disassemble and install, the charging barrel is driven by the screw in a transverse moving mode, a connecting block is fixed to the bottom surface of a right end plate of the charging barrel in the screw driving mode, the connecting block is screwed in the screw, the charging barrel is transversely moved through rotation of the screw, an injection molding spray head extends into an injection mold hole, a supporting block which is in contact with a lower support is not arranged at the bottom of the charging barrel generally, and the connecting block is only limited to move through a transverse through groove formed in a top plate of a rack, so that the charging barrel can incline downwards to a certain extent when the charging barrel is transversely moved after the charging barrel is used for a long time, and the alignment;
meanwhile, the hopper at the feed end of the charging barrel is generally fixed on the charging barrel through bolts or directly welded and fixed on the charging barrel, when the charging barrel is maintained, the hopper can be taken down only by detaching the bolts or directly separating the welding part, which is very troublesome and affects the maintenance efficiency.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an improved screw feeding and moving device for an injection molding machine, wherein a sliding support block and a guide sliding strip arranged on a frame of the device realize the transverse moving support of a charging barrel, an arc-shaped block also realizes the support of the transverse moving of the charging barrel to ensure the accurate alignment of an injection molding injection head, an annular heating sleeve is inserted and sleeved in an annular groove arranged on the outer side wall of the charging barrel and is clamped between the outer side wall of the annular groove and the right end surface of a conical part, the whole annular heating sleeve can be taken out only by disassembling the conical part, the disassembly and the assembly are convenient, meanwhile, a hopper can be automatically lifted and separated from a feeding through hole through the operation of a lifting motor, the maintenance and the inspection are convenient, and during the assembly, only a lifting motor is needed to operate, so that a discharging part formed at the bottom end of the hopper is, the installation is dismantled conveniently, improves the efficiency of maintenance greatly.
The scheme for solving the technical problems is as follows:
an improved screw feeding and moving device for an injection molding machine comprises a charging barrel, a screw and a rack, wherein a transverse moving through groove is formed in the middle of a top plate of the rack, a transverse moving screw is arranged under the top plate of the rack, two ends of the transverse moving screw are hinged to a left support plate and a right support plate at the lower part of the rack through bearings, one end of one transverse moving screw is fixedly provided with a moving transmission gear, a driving support frame is fixed on the inner side wall of one support plate corresponding to the moving transmission gear, a moving motor is fixed on a vertical plate of the driving support frame, an output shaft of the moving motor penetrates through the vertical plate of the driving support frame and is fixedly provided with a moving drive gear, the moving drive gear is meshed with the moving transmission gear, a moving block is screwed in the transverse moving screw, the top surface of the moving block is fixedly connected with an upper moving, a right end plate is fixed on the top surface of the main moving bottom plate, sliding support blocks are fixed on the front part and the rear part of the left side and the right side of the main moving bottom plate, guide sliding strips are fixed on the front part and the rear part of the top surface of the top plate of the rack, and the guide sliding strips are inserted in sliding grooves formed in the bottom surfaces of the corresponding sliding support blocks;
the screw rod is inserted and sleeved in the charging barrel, a right end plate is fixed at the right end of the charging barrel, the right part of the screw rod is hinged in the right end plate through a bearing, the right end of the screw rod extends out of the right end plate and is fixed with a transmission gear, the left end of the screw rod is hinged in a supporting block through a bearing, the supporting block is fixed on the inner side wall of the left end of the charging barrel, and a plurality of circulation holes are formed in the supporting block;
the left end of the charging barrel is fixedly connected with a conical part through a bolt;
an annular groove extending rightwards is formed in the outer side wall of the left end face of the charging barrel, the annular heating sleeve is inserted into the annular groove, the right end of the annular heating sleeve is pressed against the right end face of the annular groove, the left end face of the annular heating sleeve is pressed against the right end face of the conical part, and the inner side wall of the annular heating sleeve is tightly attached to the outer side wall of the annular groove;
a feeding through hole is formed on the side wall above the right part of the charging barrel, a discharging part plug bush is formed at the bottom end of the hopper in the feeding through hole, a support column is fixed on the top surface of the annular heating sleeve on the left side of the hopper, an upper connecting plate is fixed on the top surface of the support column, a lower connecting plate is fixed on the right side wall of the lower part of the support column, the upper part of a vertical screw rod is hinged in the upper connecting plate through a bearing, the lower end of the vertical screw rod is hinged on the lower connecting plate through a bearing, the upper end of the vertical screw rod extends out of the upper connecting plate and is fixed with a lifting gear, a motor frame is fixed on the top surface of the upper connecting plate, a lifting motor is fixed on the top plate of the motor frame, an output shaft of the lifting motor penetrates through the bottom surface of the top plate of the motor frame and is fixed with a, the connecting block is in threaded connection with the vertical screw, an annular ring is formed on the outer side wall of the upper barrel part of the hopper, and the annular ring is fixedly connected to the top surface of the fixed sleeve body through a bolt.
And a heat insulation sleeve is fixed on the inner side wall of the feeding through hole, and the discharging part is inserted in the heat insulation sleeve.
The lateral wall of connecting block is fixed with the sliding block, is fixed with vertical guide rail on the right side wall of support column, and the sliding block plug bush has on the right side wall of vertical guide rail in the vertical spout.
And the left end of the conical part is communicated with an injection molding injection head.
The left end of the screw rod is formed with a conical head, and the conical head is inserted in the conical part.
The top surface middle part of main bottom plate that removes is fixed with main vertical support board, is fixed with feeding driving motor on the right side wall of main vertical support board, and feeding driving motor's output shaft passes main vertical support board and is fixed with feeding drive gear, and feeding drive gear meshes with drive gear mutually.
The left end of the top surface of the top plate of the rack is fixed with a main supporting column, the top surface of the main supporting column is fixed with an arc-shaped block, the bottom of the middle part of the charging barrel is inserted and sleeved in the arc-shaped block, and the bottom surface of the middle part of the charging barrel is pressed on the top surface of the arc-shaped block.
The top surface of arc piece is fixed with self-lubricating layer, and the bottom surface at the middle part of feed cylinder presses on self-lubricating layer.
The invention has the following outstanding effects: compared with the prior art, the lateral shifting that realizes the feed cylinder between the slip supporting shoe that is equipped with in its frame and the direction slide bar supports, simultaneously, the arc piece also realizes supporting to feed cylinder lateral shifting, guarantee the counterpoint accuracy of the injector head of moulding plastics, and annular heating cover plug bush is in the ring channel that has on the lateral wall of feed cylinder, and the centre gripping is between the lateral wall of ring channel and the right-hand member face of toper portion, it only needs to dismantle the toper portion, can take out whole annular heating cover, it dismantles simple to operate, and simultaneously, its hopper can separate with feed-through hole by automatic lifting through the elevator motor operation, make things convenient for the maintenance inspection, and during the installation, only need elevator motor operation, make some ejection of compact portion plug bushes of bottom shaping of hopper can in feed-through hole, the installation is dismantled conveniently, the efficiency of maintenance is greatly improved.
Description of the drawings:
FIG. 1 is a schematic view of a partial structure of the present invention;
FIG. 2 is an enlarged view of a portion of the present invention;
fig. 3 is a partial structural schematic view of the main moving floor and the frame of the present invention.
The specific implementation mode is as follows:
in the embodiment, as shown in fig. 1 to 3, an improved screw feeding and moving device for an injection molding machine comprises a barrel 10, a screw 11 and a frame 30, wherein a transverse moving through groove 31 is formed in the middle of a top plate of the frame 30, a transverse moving screw 32 is arranged right below the top plate of the frame 30, two ends of the transverse moving screw 32 are hinged to a left support plate 33 and a right support plate 33 at the lower part of the frame 30 through bearings, a moving transmission gear 34 is fixed at one end of one transverse moving screw 32, a driving support frame 35 is fixed on the inner side wall of one support plate 33 corresponding to the moving transmission gear 34, a moving motor 351 is fixed on the vertical plate of the driving support frame 35, an output shaft of the moving motor 351 penetrates through the vertical plate of the driving support frame 35 and is fixed with a moving driving gear 352, the moving driving gear 352 is meshed with the moving transmission gear 34, the top surface of the moving block 36 is fixedly connected with an upper moving block 37 through a bolt, the upper end of the upper moving block 37 extends out of the transverse moving through groove 31 and is fixed with a main moving bottom plate 38, the top surface of the main moving bottom plate 38 is fixed with a right end plate 12, the front part and the rear part of the left side and the right side of the main moving bottom plate 38 are both fixed with sliding support blocks 381, the front part and the rear part of the top surface of the top plate of the rack 30 are both fixed with guide sliding strips 39, and the guide sliding strips 39 are inserted and sleeved in sliding grooves formed in the bottom surfaces of the corresponding sliding;
the screw 11 is inserted and sleeved in the charging barrel 10, a right end plate 12 is fixed at the right end of the charging barrel 10, the right part of the screw 11 is hinged in the right end plate 12 through a bearing, the right end of the screw 11 extends out of the right end plate 12 and is fixed with a transmission gear 13, the left end of the screw 11 is hinged in a supporting block 14 through a bearing, the supporting block 14 is fixed on the inner side wall of the left end of the charging barrel 10, and a plurality of circulation holes 141 are formed in the supporting block 14;
the left end of the charging barrel 10 is fixedly connected with a conical part 15 through a bolt;
an annular groove 16 extending rightwards is formed in the outer side wall of the left end face of the charging barrel 10, an annular heating sleeve 17 is inserted into the annular groove 16, the right end of the annular heating sleeve 17 is pressed against the right end face of the annular groove 16, the left end face of the annular heating sleeve 17 is pressed against the right end face of the conical part 15, and the inner side wall of the annular heating sleeve 17 is tightly attached to the outer side wall of the annular groove 16;
a feeding through hole 18 is formed on the side wall above the right part of the charging barrel 10, a discharging part 191 is formed at the bottom end of the hopper 19 and is inserted in the feeding through hole 18, a supporting column 20 is fixed on the top surface of the annular heating sleeve 17 on the left side of the hopper 19, an upper connecting plate 21 is fixed on the top surface of the supporting column 20, a lower connecting plate 22 is fixed on the right side wall of the lower part of the supporting column 20, the upper part of a vertical screw 23 is hinged in the upper connecting plate 21 through a bearing, the lower end of the vertical screw 23 is hinged on the lower connecting plate 22 through a bearing, the upper end of the vertical screw 23 extends out of the upper connecting plate 21 and is fixed with a lifting gear 24, a motor frame 25 is fixed on the top surface of the upper connecting plate 21, a lifting motor 26 is fixed on the top plate of the motor frame 25, an output shaft of the lifting motor 26 passes through the bottom surface of the top plate of the motor frame 25 and is, the outer side wall of the fixed sleeve body 28 is fixed with a connecting block 281, the connecting block 281 is screwed in the vertical screw 23, the outer side wall of the upper cylinder body of the hopper 19 is formed with an annular ring 192, and the annular ring 192 is fixedly connected to the top surface of the fixed sleeve body 28 through bolts.
Further, the inner side wall of the feeding through hole 18 is fixed with a heat insulation sleeve 1, and the discharging part 191 is inserted in the heat insulation sleeve 1.
Further, a sliding block 282 is fixed on a side wall of the connecting block 281, a vertical guide rail 29 is fixed on a right side wall of the supporting column 20, and the sliding block 282 is inserted into a vertical sliding groove formed on the right side wall of the vertical guide rail 29.
Further, the left end of the tapered portion 15 is connected to an injection-molding injection head 151.
Further, a tapered head 111 is formed at the left end of the screw 11, and the tapered head 111 is inserted into the tapered portion 15.
Furthermore, a main vertical support plate 40 is fixed in the middle of the top surface of the main moving bottom plate 38, a feeding driving motor 41 is fixed on the right side wall of the main vertical support plate 40, an output shaft of the feeding driving motor 41 penetrates through the main vertical support plate 40 and is fixed with a feeding driving gear 42, and the feeding driving gear 42 is meshed with the transmission gear 13.
Further, a main support column 50 is fixed to a left end of a top surface of a top plate of the housing 30, an arc block 51 is fixed to a top surface of the main support column 50, a bottom of a middle portion of the charging barrel 10 is inserted into the arc block 51, and a bottom of the middle portion of the charging barrel 10 is pressed against the top surface of the arc block 51.
Further, the top surface of the arc-shaped block 51 is fixed with a self-lubricating layer 52, and the bottom surface of the middle portion of the cartridge 10 is pressed against the self-lubricating layer 52.
When the device is used, the lifting motor 26 can be operated to realize the height movement of the fixed sleeve body 28, so that the hopper 19 can be moved up and down, the discharging part 191 of the hopper 19 can be inserted into the feeding through hole 18 for material passing, and the discharging part 191 can be pulled out from the inserted feeding through hole 18, thereby facilitating the detection during maintenance and being very convenient;
when the annular heating jacket 17 needs to be disassembled, the conical part 15 can be disassembled, and then the whole annular heating jacket 17, the supporting column 20 and other parts are moved out together, when the annular heating jacket is moved out, the hopper 19 needs to be lifted in advance through the operation of the lifting motor 26, and the discharging part 191 is pulled out from the inserted material through hole 18, so that the disassembly is convenient, and the maintenance and the replacement of parts are convenient.
And through the operation of mobile motor 351, can realize main bottom plate 38 lateral shifting that removes to can realize the lateral shifting of feed cylinder 10, make injection molding injector head 151 can stretch into injection mold's the hole of moulding plastics or shift out from the hole of moulding plastics, it supports the support of feed cylinder 10 through the removal of slip supporting shoe 381 and direction slide bar 39 and arc piece 51, and it is stable to remove when guaranteeing feed cylinder 10 to carry out lateral shifting, and injection molding injector head 151 shift position is accurate.
Finally, the above embodiments are only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.

Claims (8)

1. The utility model provides an improved screw rod pay-off mobile device for injection molding machine, includes feed cylinder (10), screw rod (11) and frame (30), its characterized in that: a transverse moving through groove (31) is formed in the middle of a top plate of the rack (30), a transverse moving screw rod (32) is arranged under the top plate of the rack (30), two ends of the transverse moving screw rod (32) are hinged to a left supporting plate (33) and a right supporting plate (33) at the lower part of the rack (30) through bearings, one end of one transverse moving screw rod (32) is fixedly provided with a moving transmission gear (34), a driving supporting frame (35) is fixed on the inner side wall of one supporting plate (33) corresponding to the moving transmission gear (34), a moving motor (351) is fixed on a vertical plate of the driving supporting frame (35), an output shaft of the moving motor (351) penetrates through the vertical plate of the driving supporting frame (35) and is fixedly provided with a moving driving gear (352), the moving driving gear (352) is meshed with the moving transmission gear (34), and a moving block (, the top surface of the moving block (36) is fixedly connected with an upper moving block (37) through a bolt, the upper end of the upper moving block (37) extends out of the transverse moving through groove (31) and is fixed with a main moving bottom plate (38), the top surface of the main moving bottom plate (38) is fixed with a right end plate (12), the front part and the rear part of the left side and the right side of the main moving bottom plate (38) are respectively fixed with a sliding support block (381), the front part and the rear part of the top surface of the top plate of the rack (30) are respectively fixed with a guide sliding strip (39), and the guide sliding strips (39) are inserted and sleeved in sliding grooves formed in the bottom surfaces of the corresponding;
the screw (11) is inserted and sleeved in the charging barrel (10), a right end plate (12) is fixed at the right end of the charging barrel (10), the right part of the screw (11) is hinged in the right end plate (12) through a bearing, the right end of the screw (11) extends out of the right end plate (12) and is fixed with a transmission gear (13), the left end of the screw (11) is hinged in a supporting block (14) through a bearing, the supporting block (14) is fixed on the inner side wall of the left end of the charging barrel (10), and a plurality of circulation holes (141) are formed in the supporting block (14);
the left end of the charging barrel (10) is fixedly connected with a conical part (15) through a bolt;
an annular groove (16) extending rightwards is formed in the outer side wall of the left end face of the charging barrel (10), an annular heating sleeve (17) is inserted into the annular groove (16), the right end of the annular heating sleeve (17) is pressed against the right end face of the annular groove (16), the left end face of the annular heating sleeve (17) is pressed against the right end face of the conical part (15), and the inner side wall of the annular heating sleeve (17) is tightly attached to the outer side wall of the annular groove (16);
the feeding through hole (18) is formed in the side wall above the right portion of the charging barrel (10), a discharging portion (191) is formed in the bottom end of the hopper (19) and inserted in the feeding through hole (18), a supporting column (20) is fixed on the top surface of an annular heating sleeve (17) on the left side of the hopper (19), an upper connecting plate (21) is fixed on the top surface of the supporting column (20), a lower connecting plate (22) is fixed on the right side wall of the lower portion of the supporting column (20), the upper portion of a vertical screw (23) is hinged in the upper connecting plate (21) through a bearing, the lower end of the vertical screw (23) is hinged on the lower connecting plate (22) through a bearing, the upper end of the vertical screw (23) extends out of the upper connecting plate (21) and is fixed with a lifting gear (24), a motor frame (25) is fixed on the top surface of the upper connecting plate (21), a lifting motor (26) is fixed on the top plate of the motor frame (25), and a driving gear (26) is 27) The driving gear (27) is meshed with the lifting gear (24), the upper cylinder body of the hopper (19) is inserted in the fixed sleeve body (28), the outer side wall of the fixed sleeve body (28) is fixedly provided with a connecting block (281), the connecting block (281) is screwed in the vertical screw rod (23), the outer side wall of the upper cylinder body of the hopper (19) is formed with an annular ring (192), and the annular ring (192) is fixedly connected to the top surface of the fixed sleeve body (28) through a bolt.
2. The improved screw feeding and moving device for injection molding machine as claimed in claim 1, wherein: the inner side wall of the feeding through hole (18) is fixedly provided with a heat insulation sleeve (1), and the discharging part (191) is inserted in the heat insulation sleeve (1).
3. The improved screw feeding and moving device for injection molding machine as claimed in claim 1, wherein: the lateral wall of connecting block (281) is fixed with sliding block (282), is fixed with vertical guide rail (29) on the right side wall of support column (20), and sliding block (282) plug bush has on the right side wall of vertical guide rail (29) in the vertical spout.
4. The improved screw feeding and moving device for injection molding machine as claimed in claim 1, wherein: the left end of the conical part (15) is communicated with an injection molding spray head (151).
5. The improved screw feeding and moving device for injection molding machine as claimed in claim 1, wherein: the left end of the screw rod (11) is formed with a conical head (111), and the conical head (111) is inserted in the conical part (15).
6. The improved screw feeding and moving device for injection molding machine as claimed in claim 1, wherein: the top surface middle part of main bottom plate (38) that removes is fixed with main vertical support board (40), is fixed with feeding driving motor (41) on the right side wall of main vertical support board (40), and the output shaft of feeding driving motor (41) passes main vertical support board (40) and is fixed with feeding drive gear (42), and feeding drive gear (42) mesh mutually with drive gear (13).
7. The improved screw feeding and moving device for injection molding machine as claimed in claim 1, wherein: the left end of the top surface of the top plate of the rack (30) is fixed with a main supporting column (50), the top surface of the main supporting column (50) is fixed with an arc-shaped block (51), the bottom of the middle part of the charging barrel (10) is inserted in the arc-shaped block (51), and the bottom surface of the middle part of the charging barrel (10) is pressed against the top surface of the arc-shaped block (51).
8. The improved screw feed moving device for injection molding machine of claim 7, wherein: the top surface of arc piece (51) is fixed with self-lubricating layer (52), and the bottom surface in the middle part of feed cylinder (10) presses on self-lubricating layer (52).
CN202010132336.9A 2020-02-29 2020-02-29 Improved screw feeding and moving device for injection molding machine Pending CN111231213A (en)

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Application Number Priority Date Filing Date Title
CN202010132336.9A CN111231213A (en) 2020-02-29 2020-02-29 Improved screw feeding and moving device for injection molding machine

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Application Number Priority Date Filing Date Title
CN202010132336.9A CN111231213A (en) 2020-02-29 2020-02-29 Improved screw feeding and moving device for injection molding machine

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CN111231213A true CN111231213A (en) 2020-06-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113752472A (en) * 2021-09-26 2021-12-07 广东优铸精密机械股份有限公司 Glue injection device and method for injection molding machine

Citations (4)

* Cited by examiner, † Cited by third party
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