CN114654662B - Continuous injection molding machine - Google Patents

Abstract

The application relates to a continuous injection molding machine, which comprises a frame, the level is equipped with the workstation in the frame, is equipped with the installation axle on the workstation, is provided with a plurality of mount pads on the installation axle, is provided with first actuating mechanism on the workstation, installs the mounting bracket on the workstation, slides on the mounting bracket and installs the support frame, is provided with second actuating mechanism on the mounting bracket. After the framework is placed on the lower die, the second driving mechanism is started to drive the support frame to slide to split the upper die and the lower die, the first injection molding is carried out, after the injection molding is finished, the second driving mechanism drives the support frame to rise, the first driving mechanism is started to drive the lower die to rotate to the lower side of the next upper die, the second injection molding process is carried out, after all injection molding is finished, finished workpieces are taken out from the lower die to be produced, and as all injection molding processes are carried out on one injection molding machine, the steps of storage and transportation are saved, the production efficiency is improved, and the error effect is not easy to occur in the sequence of the production process.

Description

Continuous injection molding machine

Technical Field

The application relates to the field of injection molding equipment, in particular to a continuous injection molding machine.

Background

In a soymilk machine, a stirring mechanism and a motor of the soymilk machine are usually connected through a composite connector, and the common composite connector consists of a metal framework and a rubber layer which is injection molded on the metal framework through an injection molding machine.

The common injection molding machine comprises a frame, a workbench is horizontally arranged on the frame, a lower die and an upper die which are matched with each other are arranged on the workbench, the lower die and the upper die are opened during injection molding, a metal framework is placed on the lower die, after the upper die is closed, injection molding is performed through the upper die, after injection molding is completed, after the upper die is opened, the mold is ejected out of the work through a thimble, and injection molding is completed.

Because the rubber layer on the composite connector is a plurality of layers, the composite connector needs to be subjected to injection molding for many times during manufacturing, however, one injection molding machine of the traditional injection molding machine can only carry out one injection molding process, when the traditional injection molding machine is used for producing the composite connector, the production needs to be carried out through the cooperation between a plurality of injection molding machines, and because the plurality of injection molding machines are required to be mutually matched, the composite connector needs to be stored through a storage box after the manufacturing of the former injection molding machine is finished, and the composite connector is integrally transported to the next injection molding machine through the storage box after the manufacturing of one batch is finished, so that the integral manufacturing efficiency is reduced, and if the process arrangement is in error, the composite connector losing the wrong batch cannot be sold and scrapped.

Disclosure of Invention

In order to solve the problem that a plurality of mutually matched manufacturing efficiency is reduced and possible error scrapping is caused by the fact that a plurality of composite connectors are manufactured through a traditional injection molding machine, the application provides a continuous injection molding machine.

The application provides a continuous injection molding machine adopts following technical scheme:

the utility model provides a continuous injection molding machine, includes the frame, the level is provided with the workstation in the frame, vertical rotation installs the installation axle on the workstation, circumferential interval is provided with a plurality of mount pads that are used for installing the lower mould on the installation axle, be provided with on the workstation and be used for the drive installation axle pivoted first actuating mechanism, install the mounting bracket on the workstation, vertical slip is installed and is used for installing the support frame with lower mould matched with upper mould on the mounting bracket, be provided with on the mounting bracket and be used for the drive the second actuating mechanism that the support frame slided.

Through adopting above-mentioned technical scheme, after placing the skeleton of waiting to mould plastics on the lower mould, second actuating mechanism starts and drives the support frame and slide, then drive last mould and lower mould amalgamation mutually, then carry out first injection molding to the skeleton, after finishing moulding plastics, second actuating mechanism drives the support frame and rises, first actuating mechanism starts and drives the installation axle and rotate, and then drive the lower mould and move to next last mould below, then carry out the second and mould plastics technology, after all injection technologies accomplish, take out the finished product work piece from the lower mould and accomplish and produce, because all injection technologies all go on an injection molding machine, take off from the lower mould and be complete work piece, save the step of intermediate storage transportation, when having saved production time, because production on same injection molding machine, the order of production process is difficult for appearing the mistake.

Optionally, there is the clearance between the mount pad with the workstation, encircle being provided with a plurality of vertical screw rods that are on the mount pad, it wears to be equipped with the support arm to slide on the screw rod, threaded mounting has fixation nut on the screw rod, fixation nut is located the support arm upside, the one end of support arm stretches out to outside the scope of mount pad, the support arm is located vertical threaded mounting has the bracing piece on the one end outside the mount pad, the roll is installed on the bracing piece has the ball, the one end of ball supports tightly the workstation roof.

Through adopting above-mentioned technical scheme, when installing the lower mould, place the lower mould earlier on the mount pad by the screw rod encircleing the position on back, slide the cover with the bracing piece and establish on the screw rod and make the one end of bracing piece be located directly over the lower mould bottom plate, then install fixation nut screw up on fixing bolt, and then support the bottom plate of lower mould and fix on the base through the bracing piece, and then accomplish the installation with the lower mould on the base, after the lower mould installation is accomplished, rotate the bracing piece to the ball and support the workstation roof, support base and lower mould through bracing piece and ball for the mount pad is rolling fit when removing with between the workstation, frictional force between workstation and the mount pad has been reduced.

Optionally, the first actuating mechanism includes the first driving motor who installs in the frame, the output shaft of first driving motor with the installation axle transmission is connected, the second actuating mechanism is including installing the first actuating cylinder on the mounting bracket, the piston rod of first actuating cylinder with the support frame is connected.

Through adopting above-mentioned technical scheme, it is comparatively stable when first driving motor drives the installation axle rotation, comparatively rapidly when driving the support frame slip through first actuating cylinder, improved injection molding efficiency.

Optionally, rotate on the workstation and install first base, be provided with on the first base and snatch the mechanism, still be provided with the material case on the workstation, the material case is used for placing the metal skeleton of waiting to mould plastics, snatch the mechanism be used for with metal skeleton in the material case shifts to on the lower mould, be provided with the second base on the workstation, also be provided with on the second base and snatch the mechanism, be provided with the bin on the workstation, snatch the mechanism and be used for transporting the work piece after the completion on the lower mould to in the bin.

Through adopting above-mentioned technical scheme, before moulding plastics, at first put into the material case with the skeleton of waiting to mould plastics and store, when moulding plastics, take out the skeleton in the material case through snatching the mechanism and place in the lower mould, after moulding plastics, take out the work piece in the material case and place in the bin through snatching the mechanism on the second base, whole in-process of moulding plastics, the staff only need place the skeleton in the material case and change the bin that is full, has reduced the cost of labor.

Optionally, the number of lower dies is greater than at least one of the number of upper dies.

Through adopting above-mentioned technical scheme, because the quantity of lower mould is greater than the quality of last mould, snatch the mechanism and can get to rotate to the work piece in the lower mould of no last mould department and put for need not to consider when designing snatch the mechanism and evade last mould, special area mechanism's design degree of difficulty descends, and in the use, snatch the mechanism and be difficult for taking place to interfere between mould in the course of the work.

Optionally, snatch the mechanism and be in including installing pivot on the first base, install the installation arm in the pivot, the installation arm is kept away from be provided with on the one end of pivot and snatch the cylinder, the piston rod of snatch the cylinder is vertical downwardly sliding, be provided with the fixed plate on snatch the lower extreme of cylinder, the fixed plate be the level just run through on the fixed plate set up be used for placing treat the skeleton of moulding plastics and the position with the lower mould on skeleton place corresponding fixed orifices, the stationary blade is installed in horizontal rotation on the fixed plate, run through on the stationary blade set up a plurality of spacing holes, spacing hole with fixed orifices one-to-one and coaxial each other, be provided with on the fixed plate and be used for the drive stationary blade pivoted driving piece, be provided with in the frame and be used for the drive pivot pivoted third actuating mechanism.

Through adopting above-mentioned technical scheme, when needing to take the skeleton, drive the pivot through third actuating mechanism and rotate behind fixed orifices on the fixed plate and the skeleton one-to-one that places in the material case, start and snatch the cylinder and drive the fixed plate and descend behind the fixed orifices that is located to skeleton one-to-one, drive the stationary blade through the driving piece and rotate, make and misplace each other between spacing hole and the fixed orifices and fix skeleton centre gripping on the fixed plate after, third actuating mechanism drives the pivot reverse rotation behind the place one-to-one of skeleton on the fixed plate and the lower mould, snatch the cylinder and drive the fixed plate and descend behind the skeleton is placed on the lower mould, the stationary blade reverse rotation loosens the skeleton, the fixed plate rises and separates with the skeleton, accomplish the material loading of skeleton, the extraction of finished product work piece is the same with above-mentioned process, because get the blowing through the fixed orifices on the fixed plate, get the corresponding position between fixed orifices and the work piece is difficult for error, and then make the process of moulding plastics be difficult for appearing wrong.

Optionally, the third actuating mechanism is including installing the second actuating cylinder in the frame, be provided with first connecting rod on the lateral wall of pivot lower extreme, slide along its length direction on the first connecting rod and install the second connecting rod, the length direction of second connecting rod is parallel rather than the direction of sliding, the second connecting rod keep away from the one end of first connecting rod with the one end rotation of the piston rod of second actuating cylinder is connected, works as when the piston rod of second actuating cylinder stretches out, the pivot rotates extremely fixed orifices on the fixed plate corresponds with the work piece place the position on the lower mould.

Through adopting above-mentioned technical scheme, the pivot drives through the second driving motor and rotates for the rotation rate of pivot is very fast, and the rotation position of pivot is comparatively accurate difficult error phenomenon, and after the pivot rotated to the assigned position, fix a position through the second driving cylinder simultaneously, the pivot is difficult for taking place to rotate when making snatch the cylinder start-up, and the process of getting of work piece is comparatively stable.

Optionally, the material case includes the box of installing on the workstation, be provided with in the box a plurality of with the fixed orifices one-to-one of fixed plate just is used for placing the pipe of placing of waiting to mould plastics the skeleton, the vertical support plate that slides of frame is installed, the frame is provided with the elevating system who is used for driving the vertical sliding of support plate, the frame is provided with the switch, the switch with elevating system electricity is connected, be provided with on the piston rod of second actuating cylinder and be used for stirring the shifting block of switch.

Through adopting above-mentioned technical scheme, the second drive cylinder stretches out and drives the pivot and rotate to the fixed plate and lie in the lower mould top after, and the shifting block toggle switch starts elevating system and drives the layer board and rise and jack-up with placing intraductal skeleton, and after the piston rod of second drive cylinder was retrieved, the shifting block toggle switch stopped elevating system, and the skeleton at the top of placing intraductal skeleton heap of placing this moment lies in the height that cooperatees with the fixed plate, realizes automatic feed through the cooperation between shifting block, layer board and the elevating system.

Optionally, the conveyer belt is installed in the rotation on the workstation, along its length direction interval on the conveyer belt be provided with a plurality of fins, the length direction of fin with the direction of delivery of conveyer belt is perpendicular, two on the conveyer belt place a plurality of collecting pipes that are used for collecting the work piece between the fin, a plurality of the place position of collecting pipe with the fixed orifices of fixed plate on the second base is corresponding, the bin is located conveyer belt one side, just the feed inlet has been seted up on the bin lateral wall, the feed inlet orientation the conveyer belt, install first cylinder on the workstation, be provided with first push pedal on the piston rod of first cylinder, the piston rod of first cylinder orientation feed inlet department is flexible, first cylinder is used for promoting the conveyer belt the collecting pipe passes the feed inlet enters into in the bin, install the second cylinder on the workstation, be provided with the second push pedal on the piston rod of second cylinder along the direction of motion of conveyer belt, the second cylinder promotes the piston rod of second cylinder is used for in the conveyer belt the direction of sliding.

Through adopting above-mentioned technical scheme, snatch mechanism on the second base carries the collecting pipe on the conveyer belt with the work piece in, when the collecting pipe is full, first cylinder starts to push into the bin with the collecting pipe that fills up, then the conveyer belt starts and removes the collecting pipe of vacancy back to the regulation position, the conveyer belt stops, put into the bin with the work piece in proper order, after a row of collecting pipe row of conveyer belt width direction is full in the bin, the second cylinder starts to promote the collecting pipe through the second push pedal and slides towards the direction of transportation of conveyer belt, clear out the space in the bin in order to store next batch of collecting pipe.

Optionally, a support is provided on the workbench, a plurality of pipes with the same number as the fixing holes of the fixing plate are provided on the support, the upper ends of the pipes are in one-to-one correspondence with the fixing holes of the fixing plate, the diameters of the lower ends of the pipes are smaller than those of the upper ends of the pipes, the lower ends of the pipes are mutually close, and the lower ends of the pipes are corresponding to the collecting pipes on the conveying belt.

Through adopting above-mentioned technical scheme, because the lower extreme diameter of pipe is less and be close to each other for the distance between the work piece of follow pipe upper end landing to pipe lower extreme diminishes, and then makes the range between the collecting pipe diminish, makes the collecting pipe in the bin place quantity increase, and then has reduced the frequency of changing the bin.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the framework to be injection molded is placed on the lower die, the second driving mechanism is started to drive the supporting frame to slide, then the upper die and the lower die are driven to be spliced, then the framework is subjected to primary injection molding, after injection molding is finished, the second driving mechanism drives the supporting frame to ascend, the first driving mechanism is started to drive the mounting shaft to rotate, then the lower die is driven to move to the position below the next upper die, then a secondary injection molding process is carried out, after all injection molding processes are finished, finished workpieces are taken out from the lower die to finish production, and as all injection molding processes are carried out on one injection molding machine, complete workpieces are taken off from the lower die, so that the middle steps of storage and transportation are saved, production time is saved, and meanwhile, errors are not easy to occur in the sequence of production procedures due to production on the same injection molding machine;

2. when the lower die is installed, firstly, the lower die is placed on the part, surrounded by the screw rod, of the installation seat, the support rod is slidably sleeved on the screw rod, one end of the support rod is located right above the bottom plate of the lower die, then the fixing nut is installed on the fixing bolt and screwed up, the bottom plate of the lower die is abutted and fixed on the base through the support rod, the lower die is further fixed on the base to complete installation, after the installation of the lower die is completed, the support rod is rotated to the ball to abut against the top wall of the workbench, the support rod and the ball support the base and the lower die, so that the installation seat is in rolling fit with the workbench during movement, and the friction force between the workbench and the installation seat is reduced;

3. before injection molding, firstly, the framework to be injected is put into the material box for storage, when injection molding is carried out, the framework in the material box is taken out through the grabbing mechanism and placed into the lower die, after injection molding is finished, the workpiece in the material box is taken out through the grabbing mechanism on the second base and placed into the storage box, and in the whole injection molding process, workers only need to place the framework into the material box and replace the full storage box, so that labor cost is reduced.

Drawings

Fig. 1 is a schematic perspective view of the gaze direction of the present application.

Fig. 2 is a schematic perspective view of the material box below the work table of the present application, the box being cut away, and the placing tube being cut away.

Fig. 3 is a schematic perspective view of the present application in a plan view.

Reference numerals: 1. a frame; 11. a work table; 111. a first cylinder; 112. a first push plate; 113. a second cylinder; 114. a second push plate; 12. a mounting shaft; 13. a mounting base; 131. a screw; 132. a support arm; 133. a fixing nut; 134. a support rod; 135. a ball; 14. a first driving motor; 15. a mounting frame; 16. a support frame; 17. a first driving cylinder; 2. a first base; 3. a second base; 4. a grabbing mechanism; 41. a rotating shaft; 42. a mounting arm; 43. grabbing an air cylinder; 44. a fixing plate; 441. a fixing hole; 45. a fixing piece; 451. a limiting hole; 46. a driving member; 461. driving the round rod; 462. a third driving cylinder; 47. a third driving mechanism; 471. a second driving cylinder; 472. a first link; 473. a second link; 5. a material box; 51. a case; 52. placing a tube; 53. a supporting plate; 54. a connecting rod; 6. a lifting mechanism; 61. a switch; 62. a shifting block; 63. a lifting motor; 64. a screw rod; 65. a polish rod; 66. a slide block; 7. a conveyor belt; 71. a rib; 8. a collection pipe; 9. a storage tank; 91. a feed inlet; 10. a bracket; 101. a catheter.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

When the injection molding machine is used for injecting rubber parts with metal frameworks such as oil seals and composite connecting pieces, the metal frameworks are firstly placed into a cavity of a lower die of a die, then molten rubber is injected into the cavity after the upper die and the lower die are clamped, the die is cooled after the injection is completed, and the lower die ejects a workpiece after the cooling is completed to complete the manufacturing.

The embodiment of the application discloses a continuous injection molding machine, refer to fig. 1, and includes a frame 1, and frame 1 top fixed mounting has a workstation 11, and workstation 11 roof is the level. The workbench 11 is rotatably provided with a vertical installation shaft 12, four installation seats 13 are fixedly arranged on the side wall of the installation shaft 12 at intervals in the circumferential direction, four screws 131 which are distributed in a rectangular mode are fixedly arranged on the top wall of the installation seat 13, and the lower die of the die is placed on the installation seat 13 which is surrounded by the four screws 131. The support arms 132 are sleeved on any screw rod 131 in a sliding manner, one end of each support arm 132 is located above the bottom plate of the lower die, the screw rods 131 are provided with fixing nuts 133 in a threaded mode, and after the fixing nuts 133 are screwed down, one end of each support arm 132 abuts against the bottom plate of the lower die to fix the lower die through the four support arms 132.

Referring to fig. 1, the other end of the supporting arm 132 extends out of the range of the mounting seat 13, a gap is reserved between the mounting seat 13 and the workbench 11, a vertical supporting rod 134 is mounted on one end of the supporting arm 132, which is located out of the range of the mounting seat 13, by threads, a ball 135 is rotatably mounted at the lower end of the supporting rod 134, and the lower end of the ball 135 is in rolling connection with the top wall of the workbench 11. The support rod 134 provided with the balls 135 supports the mounting seat 13 through the support arm 132, so that sliding friction between the mounting seat 13 and the workbench 11 is converted into rolling friction, friction resistance of the mounting seat 13 during movement is reduced, and energy consumed during rotation of the mounting seat 13 is further reduced. And simultaneously, the counterforce is applied to the fixing nut 133 for preventing loosening through the gravity of the mounting seat 13 and the lower die.

Referring to fig. 1, a mounting frame 15 is fixedly mounted on the top wall of the working table 11, a supporting frame 16 is vertically slidably mounted on the mounting frame 15, and an upper die of the die is fixedly mounted on the supporting frame 16. The number of the upper dies is two, and the upper dies are adjacently arranged, so that the lower die quantity is more than the upper die quantity, no upper die interference occurs when the lower dies are fed, errors are unlikely to occur in feeding, and meanwhile, heat dissipation is performed through the lower die without the upper die matching after injection molding is finished, so that the accumulated heat of the workpieces is smaller after accumulation.

Referring to fig. 1, a first driving mechanism and a second driving mechanism are provided on a frame 1, the first driving mechanism includes a first driving motor 14 fixedly installed on the frame 1, and the first driving motor 14 adopts a stepping motor. The second driving mechanism comprises a first driving air cylinder 17 fixedly arranged on the mounting frame 15, a piston rod of the first driving air cylinder 17 vertically stretches downwards, the lower end of the piston rod of the first driving air cylinder 17 is fixedly connected with the supporting frame 16, and the piston rod of the first driving air cylinder 17 stretches to drive the supporting frame 16 to slide.

Referring to fig. 1 and 2, a first base 2 and a second base 3 are fixedly mounted on a table 11, and a grabbing mechanism 4 for taking and discharging a lower die is arranged on each of the first base 2 and the second base 3. The grabbing mechanism 4 comprises a rotating shaft 41 rotatably mounted on the first base 2, the rotating shaft 41 is vertical, the lower end of the rotating shaft 41 penetrates through the first base 2 and the workbench 11 to be located on the lower side of the workbench 11, a third driving mechanism 47 is arranged on the workbench 11, the third driving mechanism 47 comprises a second driving cylinder 471 fixedly mounted on the bottom wall of the workbench 11, a second connecting rod 473 is rotatably mounted on a piston rod of the second driving cylinder 471, a first connecting rod 472 is slidably mounted on the second connecting rod 473, and one end of the first connecting rod 472, far away from the second connecting rod 473, is fixedly connected with a side wall of one end of the rotating shaft 41 located below the workbench 11. The second driving cylinder 471 is started to drive the rotation shaft 41 to rotate through the first link 472 and the second link 473.

Referring to fig. 1 and 3, a horizontal mounting arm 42 is fixedly mounted on the upper end of the rotating shaft 41, and a grabbing cylinder 43 is fixedly mounted on the end of the mounting arm 42 away from the rotating shaft 41, and a piston rod of the grabbing cylinder stretches vertically downwards. A square fixing plate 44 is coaxially and fixedly arranged at the lower end of a piston rod of the grabbing cylinder 43, the fixing plate 44 is horizontal, four fixing holes 441 are formed in the fixing plate 44, and the positions of the four fixing holes 441 correspond to the positions of four cavities of the lower die for placing the frameworks one by one. A circular fixing plate 45 is coaxially and rotatably arranged on the top wall of the fixing plate 44, four limiting holes 451 are correspondingly and one by one penetrated through the fixing plate 45, a driving piece 46 is arranged on the mounting arm 42, the driving piece 46 comprises a third driving air cylinder 462 fixedly arranged on the mounting arm 42 and a driving round rod 461 fixedly arranged on the top wall of the fixing plate 45, and the driving round rod 461 is vertical and the upper end of the driving round rod 461 slides through a piston rod of the third driving air cylinder 462.

Referring to fig. 1 and 3, a material box 5 for storing an injection-molded metal skeleton is provided on a table 11, after any lower die rotates to a specified feeding position to stop, a second driving cylinder 471 is started to drive a rotating shaft 41 to rotate until a fixing plate 44 is positioned right above the material box 5, a grabbing cylinder 43 is started to lower the fixing plate 44 so that the skeleton in the material box 5 enters four fixing holes 441 and limiting holes 451, then a third driving cylinder 462 is started to drive a fixing plate 45 to rotate through a driving round rod 461 so that the limiting holes 451 and the fixing holes 441 are mutually staggered to fix the skeleton on the fixing plate 44, and then reverse movement is performed to put the skeleton on the fixing plate 44 into the lower die.

Referring to fig. 1 and 2, the material box 5 includes a box 51, the box 51 is fixedly mounted on the workbench 11, four vertical placing pipes 52 are fixedly mounted in the box 51, the placing pipes 52 are used for stacking metal frameworks to be processed, and distribution positions of the four placing pipes 52 are in one-to-one correspondence with four fixing holes 441 on the fixing plate 44. The horizontal supporting plates 53 are slidably arranged in the placing pipes 52, the four supporting plates 53 are integrally connected with each other through connecting rods 54, and the connecting rods 54 are slidably matched with the placing pipes 52. The lifting mechanism 6 is arranged on the frame 1, the lifting mechanism 6 comprises two sliding blocks 66 which are vertically and slidably arranged on the frame 1, the sliding blocks 66 and the supporting plate 53 are integrally connected through a connecting rod 54, a screw rod 64 is rotatably arranged on the frame 1, a polish rod 65 is fixedly arranged on the frame 1, the screw rod 64 and the polish rod 65 are vertical, the screw rod 64 and the polish rod 65 respectively penetrate through the two sliding blocks 66, the screw rod 64 is in threaded fit with the sliding blocks 66, and the polish rod 65 is in sliding fit with the sliding blocks 66. A lifting motor 63 is fixedly arranged on the frame 1, and an output shaft of the lifting motor 63 is fixedly connected with a screw rod 64 coaxially.

Referring to fig. 1 and 2, a switch 61 is fixedly installed on the frame 1, the switch 61 is electrically connected with a lifting motor 63, a shifting block 62 for shifting the switch 61 is integrally provided on a side wall of a piston rod of a second driving cylinder 471, when the piston rod of the second driving cylinder 471 extends to drive the rotating shaft 41 to rotate until the fixed plate 44 is located above the lower die, the shifting block 62 shifts the switch 61 to start the lifting motor 63, the lifting motor 63 drives the screw rod 64 to rotate so as to drive the sliding block 66 and the supporting plate 53 to slide upwards, so that the framework in the placing tube 52 is pushed to rise, and when the framework is placed in the lower die, the piston rod of the second driving cylinder 471 contracts, the shifting block 62 shifts the switch 61 to stop the lifting motor 63, and at the moment, the framework at the top of the framework pile in the placing tube 52 rises to a height matched with the fixed plate 44.

Referring to fig. 1 and 3, a conveyor belt 7 is rotatably mounted on a working table 11, a plurality of ribs 71 are integrally provided on the conveyor belt 7 at intervals along the length direction thereof, the length direction of the ribs 71 is provided along the width direction of the conveyor belt 7, four collecting pipes 8 are placed between the two ribs 71, a storage box 9 is placed on the working table 11 on one side of the conveyor belt 7, the top wall of the storage box 9 is in an opening shape, a feed inlet 91 is formed in one side wall of the storage box 9 facing the conveyor belt 7, a first cylinder 111 is fixedly mounted on the working table 11, a first push plate 112 which is vertical is fixedly mounted on a piston rod of the first cylinder 111, and the first push plate 112 is used for pushing the collecting pipes 8 on the conveyor belt 7 to enter the storage box 9 through the feed inlet 91. A second air cylinder 113 is fixedly arranged on the workbench 11, a second push plate 114 is fixedly arranged on a piston rod of the second air cylinder 113, one side of the second push plate 114 extends into the storage box 9, the piston rod of the second air cylinder 113 stretches and contracts along the conveying direction of the conveying belt 7, and the second air cylinder 113 is used for pushing the collecting pipe 8 in the storage box 9 to move.

Referring to fig. 3, a support 10 is fixedly installed on the working table 11, four guide pipes 101 are fixedly installed on the support 10, the upper ends of the four guide pipes 101 correspond to four fixing holes 441 of the fixing plate 44, the diameter of the lower ends of the guide pipes 101 is smaller than that of the upper ends of the guide pipes 101, the lower ends of the four guide pipes 101 are close to each other and correspond to the upper ends of four collecting pipes 8 between two ribs 71 of the conveying belt 7, a rotating shaft 41 on the second base 3 drives the fixing plate 44 to rotate above the guide pipes 101 to put down a workpiece, the workpiece enters the guide pipes 101 into the collecting pipes 8 along the guide pipes 101, after the collecting pipes 8 are filled, the first cylinder 111 is started to push the collecting pipes 8 into the storage box 9, the conveying belt 7 is started to convey the next empty collecting pipes 8 into the corresponding guide pipes 101, when the storage box 9 is fully filled in a row along the width direction of the conveying belt 7, the second cylinder 113 pushes the collecting pipes 8 in the storage box 9 to move, the position is emptied, the storage box 9 is sequentially circulated to put down the storage box 9, and then the storage box 9 is taken off from the working table 11.

The implementation principle of the continuous injection molding machine in the embodiment of the application is as follows:

when the lower die rotates to the feeding end of the workbench 11, the fixing plate 44 on the first base 2 drives the lower die to rotate after the framework in the material box 5 is placed on the lower die, so that the lower die and the two upper dies are sequentially clamped for injection molding, after the finished products subjected to two injection molding processes are cooled, finished products are placed into the collecting pipe 8 through the guide pipe 101 by the fixing plate 44 on the second base 3, after the collecting pipe 8 is filled, the first cylinder 111 is started to push the collecting pipe 8 into the storage box 9, the conveyor belt 7 is started to transport the next empty collecting pipe 8 to correspond to the guide pipe 101, when a row of the storage box 9 along the width direction of the conveyor belt 7 is fully filled, the second cylinder 113 pushes the collecting pipe 8 in the storage box 9 to move, the positions are emptied, and after the storage box 9 is fully filled in a circulating manner, the storage box 9 is taken down from the workbench 11.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (3)

1. The utility model provides a continuous injection molding machine, includes frame (1), the level is provided with workstation (11), its characterized in that on frame (1): the device comprises a workbench (11), wherein an installation shaft (12) is vertically and rotatably installed on the workbench (11), a plurality of installation seats (13) for installing a lower die are circumferentially arranged on the installation shaft (12) at intervals, a first driving mechanism for driving the installation shaft (12) to rotate is arranged on the workbench (11), a mounting frame (15) is installed on the workbench (11), a supporting frame (16) for installing an upper die matched with the lower die is vertically and slidably installed on the mounting frame (15), and a second driving mechanism for driving the supporting frame (16) to slidably is arranged on the mounting frame (15); the device comprises a mounting seat (13) and a workbench (11), wherein a gap is reserved between the mounting seat (13), a plurality of vertical screw rods (131) are arranged on the mounting seat (13) in a surrounding mode, supporting arms (132) are arranged on the screw rods (131) in a sliding mode, fixing nuts (133) are arranged on the screw rods (131) in a threaded mode, the fixing nuts (133) are located on the upper sides of the supporting arms (132), one ends of the supporting arms (132) extend out of the range of the mounting seat (13), supporting rods (134) are arranged on one ends of the supporting arms (132) located outside the mounting seat (13) in a vertical threaded mode, balls (135) are arranged on the supporting rods (134) in a rolling mode, and one ends of the balls (135) abut against the top wall of the workbench (11); the novel plastic injection molding machine is characterized in that a first base (2) is rotatably arranged on a workbench (11), a grabbing mechanism (4) is arranged on the first base (2), a material box (5) is further arranged on the workbench (11), the material box (5) is used for placing a metal framework to be injection molded, the grabbing mechanism (4) is used for transferring the metal framework in the material box (5) onto a lower die, a second base (3) is arranged on the workbench (11), a grabbing mechanism (4) is also arranged on the second base (3), a storage box (9) is arranged on the workbench (11), and the grabbing mechanism (4) is used for conveying a finished workpiece on the lower die into the storage box (9); the grabbing mechanism (4) comprises a rotating shaft (41) arranged on the first base (2), an installation arm (42) is arranged on the rotating shaft (41), a grabbing cylinder (43) is arranged at one end, far away from the rotating shaft (41), of the installation arm (42), a piston rod of the grabbing cylinder (43) slides vertically downwards, a fixed plate (44) is arranged at the lower end of the grabbing cylinder (43), the fixed plate (44) is horizontal, a fixed hole (441) for placing a framework to be injection molded and corresponding to a framework placement position on a lower die is formed in the fixed plate (44) in a penetrating manner, a fixing piece (45) is arranged on the fixed plate (44) in a horizontal rotating manner, a plurality of limiting holes (451) are formed in the fixing piece (45) in a penetrating manner, the limiting holes (451) are in one-to-one correspondence with the fixed holes (441) and are coaxial with each other, a driving piece (46) for driving the fixing piece (45) to rotate is arranged on the fixed plate (44), and a third driving mechanism (47) for driving the rotating shaft (41) is arranged on the frame (1); the third driving mechanism (47) comprises a second driving cylinder (471) mounted on the frame (1), a first connecting rod (472) is arranged on the side wall of the lower end of the rotating shaft (41), a second connecting rod (473) is slidably mounted on the first connecting rod (472) along the length direction of the first connecting rod, the length direction of the second connecting rod (473) is parallel to the sliding direction of the second connecting rod, one end of the second connecting rod (473) far away from the first connecting rod (472) is rotatably connected with one end of a piston rod of the second driving cylinder (471), and when the piston rod of the second driving cylinder (471) extends, the rotating shaft (41) rotates to a position, corresponding to the workpiece placement position, of the fixing hole (441) on the fixing plate (44); the material box (5) comprises a box body (51) arranged on the workbench (11), a plurality of placing pipes (52) which are in one-to-one correspondence with the fixing holes (441) of the fixing plate (44) and are used for placing a framework to be injection molded are arranged in the box body (51), a supporting plate (53) is vertically installed in a sliding mode of the rack (1), a lifting mechanism (6) for driving the supporting plate (53) to vertically slide is arranged on the rack (1), a switch (61) is arranged on the rack (1), the switch (61) is electrically connected with the lifting mechanism (6), and a shifting block (62) for shifting the switch (61) is arranged on a piston rod of the second driving cylinder (471); the utility model discloses a conveyer belt (7) is installed in the rotation on workstation (11), be provided with a plurality of bead (71) on conveyer belt (7) along its length direction interval, the length direction of bead (71) with the direction of delivery of conveyer belt (7) is perpendicular, a plurality of collecting pipes (8) that are used for collecting the work piece have been placed between two bead (71) on conveyer belt (7), a plurality of the position of placing of collecting pipe (8) with fixed orifices (441) of fixed plate (44) on second base (3) are corresponding, bin (9) are located conveyer belt (7) one side, just offer feed inlet (91) on bin (9) lateral wall, feed inlet (91) orientation conveyer belt (7), install first cylinder (111) on workstation (11), be provided with first push pedal (112) on the piston rod of first cylinder (111) orientation feed inlet (91) department, first cylinder (111) are used for conveyer belt (7) are passed feed inlet (91) are installed in the bin (9) feed inlet (113), a second push plate (114) is arranged on a piston rod of the second air cylinder (113), the piston rod of the second air cylinder (113) stretches and contracts along the moving direction of the conveyor belt (7), and the second air cylinder (113) is used for pushing the collecting pipe (8) in the storage box (9) to slide along the conveying direction of the conveyor belt (7); be provided with support (10) on workstation (11), be provided with on support (10) a plurality of with fixed plate (44) fixed orifices (441) quantity is the same pipe (101), the upper end of pipe (101) with fixed plate (44) fixed orifices (441) one-to-one, the lower extreme diameter of pipe (101) is less than pipe (101) upper end diameter, be close to each other between the lower extreme of pipe (101), the lower extreme of pipe (101) with collecting pipe (8) on conveyer belt (7) are corresponding.

2. A continuous injection molding machine as claimed in claim 1, wherein: the first driving mechanism comprises a first driving motor (14) arranged on the frame (1), an output shaft of the first driving motor (14) is in transmission connection with the mounting shaft (12), the second driving mechanism comprises a first driving cylinder (17) arranged on the mounting frame (15), and a piston rod of the first driving cylinder (17) is connected with the supporting frame (16).

3. A continuous injection molding machine as claimed in claim 1, wherein: the number of lower dies is at least one greater than the number of upper dies.