Plastic toy shaping trimming device
Technical Field
The invention relates to the technical field related to plastic product processing, in particular to a plastic toy molding and trimming device.
Background
The plastic toy is a product made of plastic serving as a main raw material, and can be divided into an injection molding toy, a blow molding toy, a rotational molding toy, a slush molding toy, an air-filled toy and the like according to a plastic molding process, wherein the injection molding toy is required to be used in a mold during processing, and the mold is usually composed of two parts for facilitating demolding, so that defects are easily generated on the surface of the product at a joint of the two molds due to glue overflow, the surface of the product needs to be trimmed after demolding, a trimming device is required to be used, reference is made to be made to the publication number CN221161227U, the advertising plastic tray multifunctional trimming machine comprises a trimming mechanism, a conveying mechanism and a collecting mechanism, the conveying mechanism is located outside the trimming mechanism, the collecting mechanism is located below the conveying mechanism, the trimming mechanism comprises a movable block I, a cutter plate and a cutter, the movable block I is connected to the outer side of the conveying mechanism in a threaded mode, and the cutter plate is fixedly arranged at the bottom end of the movable block I, and fixedly arranged at the right end of the cutter plate.
The existing plastic product trimming device is usually operated manually, and can only process a single product at a time, so that continuous processing is inconvenient, processing efficiency is low, and only products with smooth surfaces can be processed, so that the application range is small, and the defect exists during use.
Disclosure of Invention
In view of the above, the present invention aims at overcoming the drawbacks of the prior art, and it is a primary object of the present invention to provide a plastic toy shaping and trimming device, so as to solve the problems of simple structure, low processing efficiency and small application of the conventional trimming device mentioned in the background above.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The plastic toy molding and trimming device comprises a base and a conveying base, wherein the top of the base is provided with a shell, two driving wheels are symmetrically arranged at two ends of the inside of the shell, a driving motor is arranged on the outer wall of one side of the shell and is in transmission connection with one driving wheel;
further, a plurality of conveying bases are arranged, a group of chain plate groups are connected between every two adjacent conveying bases, each group of chain plate groups comprises three chain plates which are arranged in parallel at equal intervals, a limiting rod is arranged in each conveying base, a steering wheel is arranged at the top of each limiting rod, and a supporting disc is arranged at the bottom of each steering wheel;
Further, the bottom of each steering wheel is meshed with one limiting piece, each limiting piece is arranged on one limiting rod, and a first reset spring is arranged between the bottom of each limiting piece and the bottom of the limiting rod;
Further, six clamping blocks are arranged at equal angles relative to the vertical axis of the fixing seat, and a guide rod is arranged on the outer side of each clamping block; each guide rod penetrates through the outer wall of the fixed seat, and a second reset spring is arranged between the tail end of each guide rod and the outer wall of the fixed seat;
Further, a first side cover is installed on one side of the top of each conveying base, a second side cover is installed on the other side of the top of each conveying base, and a first through groove is formed in the middle of each first side cover and the middle of each second side cover.
Further, a discharge plate is arranged at the lower part of one end of the shell, a striker plate is arranged at the upper end of the discharge plate, two ends of the striker plate are rotatably connected with the inner walls of two sides of the shell, two first spring pieces are respectively arranged at the lower sides of the two ends of the striker plate, and meanwhile, the two first spring pieces are respectively arranged on the inner walls of two sides of the shell.
Further, the top of the processing table is provided with two first linear modules which are symmetrically arranged, each first linear module is provided with a second linear module, each second linear module is provided with a polishing motor, an output shaft of each polishing motor is in transmission connection with a polishing head, and the bottom of each first linear module is provided with a CCD camera module.
Further, the baffle is provided with two air grooves which are symmetrically arranged, each air groove is connected with a dust storage bin pipeline, the dust storage bin is arranged on one side of the baffle, the top of the baffle is provided with a dust suction fan, and the dust suction fan is communicated with the dust storage bin.
Further, the chain plate and the transmission base are connected in series, and the chain plate, the transmission base and the driving wheel form a transmission structure.
The limiting rod is connected with the steering wheel in a rotating way, the axial lead of the limiting rod and the axial lead of the steering wheel are on the same vertical straight line, the limiting rod is connected with the limiting piece in a spline way, and the limiting piece and the first reset spring form a telescopic structure.
Further, the axial lead of the fixed seat and the axial lead of the steering wheel are on the same vertical straight line, and the axial lead of the steering wheel and the axial lead of the supporting disc are on the same vertical straight line.
Further, a first ejector rod is arranged at the upper part of the outer wall of each second side cover, a second ejector rod is arranged at the top of each first ejector rod, and a second spring piece is arranged between each first ejector rod and each second ejector rod;
Further, the lower end of each first ejector rod penetrates through a second through groove and is connected with a supporting disc in a clamping mode, and each second through groove is formed in a second side cover.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:
1. According to the invention, the chain plate and the conveying base are mutually connected in series and are connected with the two driving wheels, the conveying base can continuously move at a constant speed along a fixed route and can accurately stop at a fixed position, the top of each conveying base is provided with a fixed seat, six clamping blocks are arranged in the fixed seat and matched with a hexagonal base at the bottom of the toy, so that the toy to be processed can be conveniently and quickly fixed at a fixed angle, and a polishing motor and a polishing head which can adjust the transverse and longitudinal distances are matched, so that glue overflow at the joint of the toy with a complex shape can be conveniently and quickly processed, and the processing efficiency is improved;
2. In the invention, the engaging plate, the steering wheel and the limiting piece are arranged, and the toy can only keep one-way facing to the polishing head in the continuous conveying process, so that the single-time conveying can only treat the joint of the single side of the toy through the polishing head, the engaging plate is arranged in the middle of the conveying line, and in the conveying process, when the steering wheel contacts with the engaging plate, the steering wheel starts to rotate, and meanwhile, the steering wheel and the fixing seat can only rotate in one direction due to the fact that the bottom of each steering wheel is connected with one limiting piece, and the single-time minimum rotation angle is 90 degrees, and by arranging the engaging plate with proper length, the steering wheel and the toy fixed at the top of the steering wheel can automatically turn over 180 degrees in the conveying process, and the direction is adjusted to face the other polishing head;
3. According to the invention, the first ejector rod, the second ejector rod and the second spring piece are arranged, and because the polishing head can give a force in the opposite direction to the toy when contacting the toy in the trimming process, the toy is easy to shift laterally, so that the toy can be supported laterally through the second ejector rod in the processing process, the displacement of the toy caused by extrusion of the polishing head is avoided, the trimming precision is ensured, meanwhile, when the steering wheel contacts the engagement plate, the steering wheel and the supporting disc can rotate simultaneously, the distance between the steering wheel and the bottom of the first ejector rod is shortened, the bottom of the first ejector rod rotates inwards, the supporting force of the second ejector rod is reduced, the second ejector rod can rotate outwards automatically in the toy rotating process, the blocking of the toy is avoided, the supporting disc can be clamped with the bottom of the first ejector rod again after rotating 180 degrees, the supporting is provided for the bottom of the first ejector rod again, and the supporting is provided for the second ejector rod again.
In order to more clearly illustrate the structural features and efficacy of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is another view of the present invention from the perspective of fig. 1.
Fig. 3 is a right side view of fig. 1 of the present invention.
FIG. 4 is a cross-sectional view taken along the direction A-A in FIG. 3 in accordance with the present invention.
Fig. 5 is a schematic perspective view of the engaging plate according to the present invention.
Fig. 6 is a schematic perspective view of a connecting structure of a link plate and a conveying base in the present invention.
Fig. 7 is another view of the present invention from fig. 6.
Fig. 8 is another view of the present invention from fig. 7.
Fig. 9 is a schematic perspective view of a transfer base in the present invention.
Fig. 10 is another view of the present invention from fig. 9.
Fig. 11 is another view of the present invention from fig. 10.
Fig. 12 is an enlarged view of the present invention at B in fig. 4.
Fig. 13 is an enlarged view of the present invention at C in fig. 4.
Fig. 14 is an enlarged view of the present invention at D in fig. 8.
The reference numerals are as follows:
1. The device comprises a base, 2, a shell, 3, a driving wheel, 4, a driving motor, 5, a processing table, 6, a first linear module, 7, a second linear module, 8, a polishing motor, 9, a polishing head, 10, a CCD camera module, 11, a baffle plate, 12, a wind groove, 13, a dust storage bin, 14, a dust suction fan, 15, a discharging plate, 16, a baffle plate, 17, a first spring piece, 18, a meshing plate, 19, a chain plate, 20, a conveying base, 21, a limiting rod, 22, a limiting piece, 23, a first return spring, 24, a steering wheel, 25, a supporting disc, 26, a fixed seat, 27, a clamping block, 28, a guide rod, 29, a second return spring, 30, a first side cover, 31, a second side cover, 32, a first through groove, 33, a first ejector rod, 34, a second ejector rod, 35, a second spring piece, 36 and a second through groove.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
In order to make the present application better understood by those skilled in the art, the following description of the technical solutions of the present application will be made in detail, but not all embodiments of the present application are apparent to some embodiments of the present application, with reference to the accompanying drawings in the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
Referring to fig. 1 to 11, the device comprises a base 1 and a transmission base 20, wherein a shell 2 is arranged at the top of the base 1, two driving wheels 3 are symmetrically arranged at two ends of the inside of the shell 2, a driving motor 4 is arranged on the outer wall of one side of the shell 2 and is in transmission connection with one driving wheel 3, a processing table 5 is arranged on one side of the shell 2, the processing table 5 is arranged at the top of the base 1, a baffle 11 is arranged at one side of the top of the shell 2 far away from the processing table 5, a meshing plate 18 is arranged at the upper part of the inner wall of one side of the shell 2, a plurality of chain plate groups are arranged between every two adjacent transmission bases 20, each chain plate group comprises three chain plates 19 which are arranged at equal intervals in parallel, a limit rod 21 is arranged in the inside of each transmission base 20, a steering wheel 24 is arranged at the top of each limit rod 21, a supporting plate 25 is arranged at the bottom of each steering wheel 24, a limit plate 24 is arranged at the bottom of each limit rod 24, a guide plate 22 is arranged at the bottom of each limit rod group, a fixing seat 28 is arranged at the bottom of each limit rod 26, a guide plate 22 is arranged at the limit rod 27, a limit rod 27 is arranged at the bottom of each limit rod 26, a fixing seat 28 is arranged at the limit rod 27, and a certain angle is arranged at the bottom of each limit rod 26, and a certain angle is arranged at the limit rod 28, and a certain angle, and a fixing seat 28 is arranged at the limit rod 28, a second return spring 29 is installed between the end of each guide rod 28 and the outer wall of the fixed seat 26, a first side cover 30 is installed on one side of the top of each conveying base 20, a second side cover 31 is installed on the other side of the top of each conveying base 20, and a first through groove 32 is formed in the middle of each first side cover 30 and the middle of each second side cover 31.
Specifically, two arc grooves are symmetrically arranged on the supporting disc 25, the bottoms of the first ejector rods 33 are clamped through arcs, and two sides of the supporting disc 25 are narrowed inwards.
As a further explanation of the present embodiment, in the process that the fixing base 26 follows the conveying base 20, when the steering wheel 24 contacts the engagement plate 18, the steering wheel 24 and the fixing base 26 are driven to rotate.
Referring to fig. 1, 3,4 and 13, in this embodiment, a discharging plate 15 is installed at a lower portion of one end of the housing 2, a baffle plate 16 is disposed at an upper end of the discharging plate 15, two ends of the baffle plate 16 are rotatably connected to two inner walls of the housing 2, two first spring pieces 17 are disposed at lower sides of two ends of the baffle plate 16, and two first spring pieces 17 are respectively installed on two inner walls of the housing 2.
Specifically, after the finished toy contacts the striker plate 16 in the process of being conveyed along with the conveying base 20, the finished toy is quickly separated from the fixing seat 26 under the blocking action of the striker plate 16 and is quickly discharged through the discharging plate 15.
As a further explanation of this embodiment, the first spring piece 17 gives the striker plate 16 a certain elastic movement space, avoiding excessive extrusion of the toy.
Referring to fig. 1,2, 3 and 4, in this embodiment, a first linear module 6 is installed at the top of the processing table 5, two first linear modules 6 are symmetrically arranged, a second linear module 7 is installed on each first linear module 6, a polishing motor 8 is installed on each second linear module 7, an output shaft of each polishing motor 8 is in transmission connection with a polishing head 9, and a CCD camera module 10 is installed at the bottom of each first linear module 6.
Specifically, the height of the second linear module 7 is adjusted through the first linear module 6, and the transverse distance between the polishing motor 8 and the polishing head 9 is adjusted through the second linear module 7 so as to adapt to toys with different heights and shapes.
As a further explanation of the present embodiment, the trimming effect of the corresponding sanding head 9 on the toy is observed by the CCD camera module 10.
Referring to fig. 1,2, 3 and 4, in this embodiment, the baffle 11 is provided with two air grooves 12, each air groove 12 is connected with a dust storage bin 13 through a pipeline, the dust storage bin 13 is mounted on one side of the baffle 11, the top of the baffle 11 is provided with a dust suction fan 14, and the dust suction fan 14 is communicated with the dust storage bin 13.
Specifically, negative pressure is continuously formed in the dust storage bin 13 through the dust suction fan 14, and then external air is absorbed by the two air grooves 12, so that air flow can carry plastic powder generated during polishing to enter the dust storage bin 13 for temporary storage.
As a further explanation of this embodiment, the connection between the dust storage bin 13 and the dust collection fan 14 is provided with a filter element, so as to facilitate air filtration.
Referring to fig. 4, in the present embodiment, the chain plate 19 and the transmission base 20 are connected in series, and the chain plate 19, the transmission base 20 and the driving wheel 3 form a transmission structure.
Specifically, a plurality of chain plates 19 and a conveying base 20 are mutually connected in series to form a chain-shaped structure, and are driven by the driving motor 4 in cooperation with the two driving wheels 3.
As a further illustration of this embodiment, the middle of each link plate 19 is provided with a through hole therethrough.
Referring to fig. 6 to 12, in the present embodiment, the connection mode between the stop lever 21 and the steering wheel 24 is a rotational connection, the axis of the stop lever 21 and the axis of the steering wheel 24 are on the same vertical line, the connection mode between the stop lever 21 and the stop member 22 is a spline connection, and the stop member 22 and the first return spring 23 form a telescopic structure.
Specifically, the joint of the limiting rod 21 and the steering wheel 24 is provided with four ratchet structures, so that the steering wheel 24 can only rotate in one direction, and the single minimum rotation angle is 90 degrees.
As a further explanation of this embodiment, the limiting member 22 and the first return spring 23 are pressed downward during the rotation of the steering wheel 24, and then the limiting member 22 is pushed by the resilient first return spring 23 to complete the reset and then to be engaged with the bottom of the steering wheel 24 again.
Referring to fig. 6, 7 and 8, in the present embodiment, the axis of the fixing seat 26 and the axis of the steering wheel 24 are on the same vertical line, and the axis of the steering wheel 24 and the axis of the supporting plate 25 are on the same vertical line.
Specifically, the steering wheel 24 rotates and simultaneously drives the fixing seat 26 to rotate synchronously.
As a further explanation of the present embodiment, the steering wheel 24 rotates while driving the support plate 25 to rotate synchronously.
Referring to fig. 9, 10, 11 and 14, in this embodiment, a first ejector rod 33 is installed on the upper portion of the outer wall of each second side cover 31, a second ejector rod 34 is installed on the top of each first ejector rod 33, a second spring piece 35 is disposed between each first ejector rod 33 and each second ejector rod 34, the lower end of each first ejector rod 33 penetrates a second through slot 36 and is connected with a supporting plate 25 in a clamping manner, and each second through slot 36 is opened on one second side cover 31.
Specifically, the second spring piece 35 gives a certain movable space to the second jack 34.
As a further illustration of this embodiment, lateral support is imparted to the toy by the second carrier bar 34, avoiding displacement of the toy due to extrusion of the sanding head 9.
When the toy polishing machine is used, an external power supply is firstly connected, a driving motor 4 is started, a chain plate 19 and a conveying base 20 are driven by a driving wheel 3 to perform uniform operation, a toy to be trimmed is placed in a fixing seat 26 according to a fixed angle, the base of the toy is clamped by six clamping blocks 27 in the fixing seat 26, the toy moves at a uniform speed along with the conveying base 20, and is intermittently paused and restarted, two positions of two toys corresponding to two polishing heads 9 are kept at each pause, and when the machine is stopped, a first linear module 6, a second linear module 7 and a polishing motor 8 are started at the same time, so that the polishing heads 9 are driven to move along the track of a wheel hub attached to the toy surface, the overflowing glue residue at the joint of the toy surface is polished and removed by the rotating polishing heads 9, a dust suction fan 14 is synchronously started, and polished powder is sucked into a dust storage bin 13 for storage by a wind groove 12;
In the process of transporting the toy following the conveying base 20, when the steering wheel 24 contacts the meshing plate 18, the steering wheel 24, the supporting plate 25 and the fixing seat 26 are driven to synchronously start rotating, the steering wheel 24 downwards extrudes the limiting piece 22 and the first reset spring 23 while rotating, and the clamping is reset after the steering wheel 24 rotates 180 degrees, and the fixing seat 26 which synchronously rotates drives the toy with the fixed top end to finish steering;
in the process that the supporting disc 25 rotates along with the steering wheel 24, the arc-shaped grooves on the side edge of the supporting disc 25 are separated from the bottom of the first ejector rod 33 firstly, the side edge of the supporting disc 25 is temporarily far away from the bottom of the first ejector rod 33 at the moment, the lower end of the first ejector rod 33 at the moment turns inwards, and then drives the second ejector rod 34 to turn outwards, so that the second ejector rod 34 is temporarily far away from the toy, and simultaneously after the supporting disc 25 rotates 180 degrees, the bottom of the first ejector rod 33 is clamped with the arc-shaped grooves on the supporting disc 25 again, at the moment, the first ejector rod 33 and the second ejector rod 34 finish resetting, and the second ejector rod 34 continues to give lateral support to the toy;
the toy after finishing the two sides gradually turns downwards in the process of continuing to move along with the conveying base 20 and contacts the striker plate 16, the toy is assisted to be separated from the fixed seat 26 by the striker plate 16, and the toy separated from the fixed seat 26 is discharged by the discharging plate 15.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present invention are still within the scope of the technical solutions of the present invention.