CN114347525A - Multi-layer stretching system of forming equipment - Google Patents
Multi-layer stretching system of forming equipment Download PDFInfo
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- CN114347525A CN114347525A CN202111364876.0A CN202111364876A CN114347525A CN 114347525 A CN114347525 A CN 114347525A CN 202111364876 A CN202111364876 A CN 202111364876A CN 114347525 A CN114347525 A CN 114347525A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention discloses a multi-layer stretching system of forming equipment, which comprises a bottom shell, an inner bracket and a second motor, wherein a draw hook at the top of a conveyor belt is provided with three interlayers, the draw hook is of an elastic metal sheet stamping structure and has good elasticity, when in use, after a slide roller at the top end of the draw hook is contacted with a pressure rod, the draw hook moves along the conveyor belt, the slide roller at the top of the draw hook can roll along the bottom of the pressure rod, so that the friction force between the draw hook and the pressure rod is reduced, the pressure rod can synchronously press a top rod downwards through a connecting rod while pressing the top end of the draw hook downwards, the tail end of the top rod can upwards press the bottom of the draw hook, at the moment, the tail ends of the three interlayers of the draw hook can be mutually closed, three layers of plastic netting can be clamped simultaneously, and after the draw hook is separated from the pressure rod, the three interlayers of the draw hook can naturally rebound, so that the plastic netting can be conveniently and quickly released, the whole processing efficiency is improved.
Description
Technical Field
The invention relates to the technical field related to plastic product processing, in particular to a multi-layer stretching system of forming equipment.
Background
Plastics are high molecular compounds which are polymerized by addition polymerization or polycondensation reaction and have moderate deformation resistance, are arranged between fibers and rubber, and consist of synthetic resin, fillers, plasticizers, stabilizers, lubricants, pigments and other additives, the main component of the plastics is resin which is a high molecular compound which is not mixed with various additives, the resin is named as lipid secreted by animals and plants, such as rosin, shellac and the like, and some plastics are basically composed of synthetic resin and contain no or few additives, such as organic glass, polystyrene and the like.
Most of the tentering machines used at present only have one layer of circulating draw hooks, a simple single-layer stretching process is usually adopted, namely, only one layer of plastic net can be stretched, and in the stretching process, after the width of the plastic net is increased, the bottom of the plastic net is lack of a supporting and auxiliary transportation mechanism, so that the local excessive stretching of the plastic net can be caused under the action of gravity, the product quality is influenced, and the tentering machine is inconvenient to use.
Disclosure of Invention
In view of the above, the present invention is directed to the defects in the prior art, and a main object of the present invention is to provide a multi-layer stretching system for a forming apparatus, so as to solve the problem that most of the currently used tenters in the above background only have one layer of circular draw hooks, and usually adopt a simple single-layer stretching process, that is, only one layer of plastic web can be stretched, and after the width of the plastic web is increased during stretching, the bottom of the plastic web lacks a mechanism for supporting and assisting transportation, and under the action of gravity, local over-stretching of the plastic web is caused, which affects the product quality, and therefore, inconvenience exists during use.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multi-layer stretching system of forming equipment comprises a bottom shell, an inner bracket and a second motor, wherein frames are respectively installed at two ends of the top of the bottom shell, limiting grooves are formed in two ends of the inside of each frame, and a sliding block is arranged in each limiting groove; the sliding blocks are connected with the limiting grooves in a sliding mode, and a first motor is installed on one side, away from the central point of the bottom shell, of one sliding block; the inner bracket is arranged at the middle section of the top of the bottom shell, and the central line of the inner bracket and the central line of the bottom shell are on the same vertical straight line; the second motor is installed on the outer wall of one side of the bottom shell.
Furthermore, the first motor is rotatably connected with a first driving shaft through the sliding blocks in a rotating mode, the first driving shaft is in a spline structure, the tail end of the first driving shaft is rotatably connected with the sliding block on the other side, and a driven shaft is arranged between the other two sliding blocks; the driven shaft and the first driving shaft respectively penetrate through the transmission roller and the fixing frame, the first driving shaft and the transmission roller form a rotating structure, and meanwhile, the transmission roller is in rotating connection with the fixing frame; the transmission rollers and the fixing frames are symmetrically arranged in two groups relative to the central line of the bottom shell, two transmission rollers and two fixing frames of each group are symmetrically arranged relative to the central line of the bottom shell, and the outer sides of the two transmission rollers of each group are wrapped by synchronous belts; the inner wall of the synchronous belt is meshed and connected with the outer wall of the driving roller, the outer end surface of the synchronous belt is provided with a limiting piece in a matrix form, and the limiting piece consists of five conical glue rods; the transmission roller and the fixing frame are connected with the driven shaft in a rotating mode, and the fixing frame is connected with the first driving shaft in a rotating mode.
Furthermore, two first guide rods are symmetrically arranged on each fixing frame, and push plates are arranged in the middle of the two first guide rods; the tail end of the first guide rod is connected with the outer wall of the inner frame in a sliding mode, the inner frame is arranged inside the synchronous belt, and meanwhile, air cylinders are mounted at two ends inside the inner frame respectively; the top of cylinder runs through the outer wall of inner tower respectively and is connected with the push pedal, and cylinder, push pedal, mount and driving roller constitute extending structure.
Furthermore, a movable connecting rod is mounted at the bottom of the push plate, and the movable connecting rod is connected with the push plate in a rotating manner; the bottom of the movable connecting rod is respectively rotatably connected with one side of the tension wheel, and the top end of the tension wheel is connected with the bottom of the inner frame; the tension wheel is connected with the inner frame in a rotating way, and two ends of the tension wheel are tightly attached to the inner wall of the synchronous belt; the bottom of the inner frame is provided with two first connecting pieces which are symmetrically arranged relative to the center line of the inner frame, and a second connecting piece is arranged between the two first connecting pieces; the second connecting piece is fixed at the bottom of the inner frame.
Furthermore, the second motor penetrates through the side face of the bottom shell and is rotatably connected with a second driving shaft, and the tail end of the second driving shaft is rotatably connected with the inner wall of one side of the bottom shell; the second driving shaft is of a screw rod structure, is respectively in threaded connection with the second connecting piece and the movable frame, and penetrates through the inner bracket; two sides of the second driving shaft are respectively provided with a second guide rod, the second guide rods penetrate through the first connecting piece, the inner bracket and the movable frame, and meanwhile, the second guide rods are connected with the first connecting piece and the movable frame in a sliding manner; the movable frames are symmetrically arranged about the central line of the bottom shell, and the two movable frames are respectively arranged between the two synchronous belts and the inner end face of the frame.
Further, the conveyer belt is installed at the top of adjustable shelf, and the width of conveyer belt is less than the width of hold-in range, and the fixed plate is installed to the surface of conveyer belt equidistant simultaneously.
Furthermore, a support frame is installed at the top of the fixing plate, and a drag hook is installed inside the support frame; the top of the drag hook is provided with a sliding roller, and one end of the sliding roller is provided with a connecting rod; the bottom of the connecting rod is connected with one end of the ejector rod, the connecting rod is arranged at the bottom of the support frame, and the support frame and the connecting rod form a lever structure; the other end of the connecting rod is tightly attached to the bottom of the drag hook.
Furthermore, a top frame is installed on one side of the movable frame, which is far away from the synchronous belt, and the vertical section of the top frame is of a Z-shaped structure; the bottom of the top frame is provided with a pressing plate, and the pressing plate is arranged in parallel with the conveyor belt; guide posts are respectively arranged at two ends of the top frame and are in sliding connection with the top frame; the top of the top frame is provided with an electric push rod, the bottom of the electric push rod penetrates through the top frame and forms a lifting structure with the top frame, meanwhile, the bottom of the top frame is provided with a pressure rod, and two ends of the pressure rod are both arc-shaped structures; a supporting plate is arranged at one end of the movable frame close to the first driving shaft; the end, far away from the first drive shaft, of the conveyor belt is connected through a third drive shaft, two ends of the third drive shaft are respectively connected with inner end faces of the two frames in a rotating mode, a third motor is installed on the outer end face of one of the frames, the third motor penetrates through the frames and is connected with the third drive shaft in a rotating mode, and meanwhile the third drive shaft is of a spline structure.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:
1. according to the invention, the two synchronous belts are arranged, the middle part of the plastic net in lateral stretching can be supported and assisted in conveying through the inner bracket and the rotating synchronous belts in a matching way, and the distance between the two synchronous belts can be dynamically adjusted through the rotation of the second driving shaft in a matching way with the second connecting piece.
2. According to the invention, the air cylinder and the push plate are arranged, in the conveying process, the push plate is pulled by starting the air cylinder, the distance between the driving rollers at two ends can be driven to shrink, in the process of shortening the distance between the driving rollers, the push plate can synchronously push the tension wheel downwards through the movable connecting rod, the tension wheel extrudes downwards to ensure that the whole synchronous belt is kept in a tight state, the first driving shaft and the driven shaft can synchronously pull the sliding block to slide along the limiting groove in the process of shrinking the driving rollers synchronously, the synchronous belt is ensured not to lose power in the process, at the moment, the whole length of the transportation section at the top of the synchronous belt is shortened, and the vacant space at two ends of the device is increased to adapt to the inlet connection structures of thermostats of different models.
3. In the invention, the movable frames, the conveying belt, the supporting frame and the draw hook are arranged, the distance between the two movable frames can be adjusted through the rotation of the second driving shaft so as to adjust the stretching width of the drawn net, the draw hook at the top of the conveying belt is provided with three interlayers, the draw hook is of an elastic metal sheet stamping structure and has good elasticity, when in use, after a slide roller at the top end of the draw hook is contacted with a pressure rod, the draw hook rolls along the bottom of the pressure rod in the process that the draw hook moves along the conveying belt, the friction force between the draw hook and the pressure rod is reduced, the top end of the draw hook is synchronously pressed downwards through the connecting rod while the pressure rod downwards presses the top end of the draw hook, at the moment, the tail ends of the top rod upwards press the bottom of the draw hook, the tail ends of the three interlayers of the draw hook are mutually closed, further, three layers of plastic drawn nets can be clamped simultaneously, and simultaneously, after the draw hook is separated from the pressure rod, three interlayers of the draw hook can naturally rebound, so that the plastic net is conveniently and quickly released, and the overall processing efficiency is improved.
4. According to the invention, the top frame, the pressing plate, the guide pillar and the electric push rod are arranged, the electric push rod is matched with the guide pillar to quickly adjust the distance between the bottom of the pressing rod and the top of the conveying belt, and further, the closed distance of three interlayers of the draw hook is adjusted to adapt to plastic net-drawing nets with different thicknesses, so that the whole application range is further improved, and meanwhile, the draw hook is convenient to maintain or replace in the device maintenance process.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic top right side perspective view of a multi-layer stretching system of a forming apparatus of the present invention;
FIG. 2 is a schematic bottom perspective view of a multi-layer stretching system of the forming apparatus of the present invention;
FIG. 3 is a schematic top left side perspective view of a multi-layer stretching system of the forming apparatus of the present invention;
FIG. 4 is a schematic cross-sectional view of a multi-layer stretching system of the forming apparatus of the present invention;
FIG. 5 is a schematic front perspective view of a multi-layer stretching system of the forming apparatus of the present invention;
FIG. 6 is a schematic diagram of a vertical cross-sectional side view of a multi-layer stretching system of the forming apparatus of the present invention;
fig. 7 is an enlarged schematic view of a multi-layer stretching system of the forming apparatus of the present invention at a point a in fig. 5.
The reference numbers are as follows:
1. bottom shell, 2, frame, 3, spacing groove, 4, slider, 5, first motor, 6, first drive shaft, 7, driven shaft, 8, driving roller, 9, fixed frame, 10, first guide bar, 11, inner frame, 12, push plate, 13, air cylinder, 14, movable connecting rod, 15, tensioning wheel, 16, first connecting piece, 17, second connecting piece, 18, inner bracket, 19, second motor, 20, second drive shaft, 21, second guide bar, 22, movable frame, 23, conveyor belt, 24, fixed plate, 241, support frame, 242, draw hook, 243, slide roller, 244, connecting rod, 245, ejector rod, 25, top frame, 26, press plate, 27, guide post, 28, electric push rod, 29, press rod, 30, support plate, 31, third motor, 32, third drive shaft, 33, synchronous belt, 34, spacing piece.
Detailed Description
Referring to fig. 1 to 7, which show specific structures of preferred embodiments of the present invention, a multi-layer stretching system of a forming apparatus includes a bottom case 1, an inner bracket 18 and a second motor 19, wherein two ends of the top of the bottom case 1 are respectively provided with a frame 2, two ends of the inside of the frame 2 are both provided with a limiting groove 3, and a sliding block 4 is disposed in each limiting groove 3; the sliding blocks 4 are connected with the limiting groove 3 in a sliding mode, and one side, away from the central point of the bottom shell 1, of one sliding block is provided with a first motor 5; the inner bracket 18 is arranged at the middle section of the top of the bottom shell 1, and the central line of the inner bracket 18 and the central line of the bottom shell 1 are on the same vertical straight line; the second motor 19 is installed on an outer wall of one side of the bottom case 1.
Specifically, the sliding range of the sliding block 4 can be limited through the limiting groove 3, and in the sliding process of the sliding block 4, the first motor 5 can continuously keep providing power output for the first driving shaft 6, so that the stability in use is improved.
In this embodiment, the first motor 5 is rotatably connected with a first driving shaft 6 through the sliding blocks 4, the first driving shaft 6 is in a spline structure, the tail end of the first driving shaft 6 is rotatably connected with the sliding block 4 on the other side, and a driven shaft 7 is arranged between the other two sliding blocks 4; the driven shaft 7 and the first driving shaft 6 respectively penetrate through the driving roller 8 and the fixing frame 9, the first driving shaft 6 and the driving roller 8 form a rotating structure, and meanwhile, the driving roller 8 is in rotating connection with the fixing frame 9; the two groups of driving rollers 8 and the two groups of fixing frames 9 are symmetrically arranged about the central line of the bottom shell 1, and the synchronous belts 33 wrap the outer sides of the two driving rollers 8 of each group; the inner wall of the synchronous belt 33 is meshed with the outer wall of the driving roller 8, the outer end surface of the synchronous belt 33 is provided with limiting pieces 34 in a matrix form, and the limiting pieces 34 consist of five conical rubber rods; the transmission roller 8 and the fixing frame 9 are connected with the driven shaft 7 in a rotating mode, and the fixing frame 9 is connected with the first driving shaft 6 in a rotating mode.
Specifically, spline's first drive shaft 6 is ensured at the pivoted in-process, and driving roller 8 can slide along first drive shaft 6 smoothly to can not lead to the power disappearance, at hold-in range 33 pivoted in-process, insert inside the mesh of plastics trombone slide through locating part 34, can improve stability and the continuity when carrying plastics trombone slide, avoid plastics trombone slide along hold-in range 33's surface production to slide, improved the stability when carrying.
In this embodiment, two first guide rods 10 are respectively installed at one end of each fixing frame 9 close to the center line of the bottom shell 1, and two push plates 12 are installed in the middle of the two first guide rods 10; the tail end of the first guide rod 10 is connected with the outer wall of the inner frame 11 in a sliding mode, the inner frame 11 is arranged inside the synchronous belt 33, and meanwhile, the two ends inside the inner frame 11 are respectively provided with the air cylinders 13; the top of cylinder 13 runs through the outer wall of inner tower 11 respectively and is connected with push pedal 12, and cylinder 13, push pedal 12, mount 9 and driving roller 8 constitute extending structure.
Specifically, through cylinder 13 pulling or promotion push pedal 12, can drive the mount 9 and the driving roller 8 at both ends and extend or contract in step, and then carry out dynamic adjustment to the interval between two driving rollers 8, adjust the transport plane length at hold-in range 33 top in step, and then adjust the inside vacant space in device both ends to adapt to the thermostated container access structure of different length.
In this embodiment, the bottom of the push plate 12 is provided with a movable connecting rod 14, and the movable connecting rod 14 is rotatably connected with the push plate 12; the bottom of the movable connecting rod 14 is respectively rotatably connected with one side of a tension wheel 15, and the top end of the tension wheel 15 is connected with the bottom of the inner frame 11; the tension pulley 15 is connected with the inner frame 11 in a rotating way, and two ends of the tension pulley 15 are tightly attached to the inner wall of the synchronous belt 33; the bottom of the inner frame 11 is provided with two first connecting pieces 16, the two first connecting pieces 16 are symmetrically arranged around the central line of the inner frame 11, and a second connecting piece 17 is arranged between the two first connecting pieces 16; the second connecting member 17 is fixed to the bottom of the inner frame 11.
Specifically, when the push plate 12 moves, the movable connecting rod 14 synchronously stretches or presses the tension pulley 15, so that the tension pulley 15 can be always kept tightly attached to the inner end surface of the synchronous belt 33, and the synchronous belt 33 is always kept in a tight state.
In this embodiment, the second motor 19 penetrates through the side surface of the bottom case 1 and is rotatably connected with a second driving shaft 20, and the tail end of the second driving shaft 20 is rotatably connected with the inner wall of one side of the bottom case 1; the second driving shaft 20 is of a screw rod structure, the second driving shaft 20 is respectively in threaded connection with the second connecting piece 17 and the movable frame 22, and meanwhile, the second driving shaft 20 penetrates through the inner bracket 18; two sides of the second driving shaft 20 are respectively provided with a second guide rod 21, the second guide rods 21 penetrate through the first connecting piece 16, the inner bracket 18 and the movable frame 22, and meanwhile, the second guide rods 21 are connected with the first connecting piece 16 and the movable frame 22 in a sliding manner; two movable frames 22 are symmetrically arranged about the central line of the bottom shell 1, and the two movable frames 22 are respectively arranged between the two synchronous belts 33 and the inner end face of the frame 2.
Specifically, drive second drive shaft 20 through second motor 19, can drive the hold-in range 33 and the conveyer belt 23 of both sides and carry out relative motion in step, and then carry out dynamic adjustment to the interval between two hold-in ranges 33 and two conveyer belts 23, and then adjust the tensile width that the plastics were drawn net.
In this embodiment, the top of the movable frame 22 is provided with the conveyor belt 23, the width of the conveyor belt 23 is smaller than the width of the synchronous belt 33, and the surface of the conveyor belt 23 is provided with the fixing plates 24 at equal intervals.
Specifically, drive the fixed plate 24 through the conveyer belt 23 and carry out the circulation and rotate, drive the drag hook 242 through the activity of fixed plate 24 and carry out orderly rotation along conveyer belt 23, ensure that drag hook 242 can last centre gripping plastics and draw the net.
In this embodiment, a supporting frame 241 is installed at the top of the fixing plate 24, and a pulling hook 242 is installed inside the supporting frame 241; a sliding roller 243 is installed at the top of the draw hook 242, and a connecting rod 244 is installed at one end of the sliding roller 243; the bottom of the connecting rod 244 is connected with one end of the top rod 245, the connecting rod 244 is installed at the bottom of the supporting frame 241, and meanwhile the supporting frame 241 and the connecting rod 244 form a lever structure; the other end of the connecting rod 244 abuts against the bottom of the hook 242.
Specifically, set up the sandwich structure of three cavity on drag hook 242, receive the extrusion back at the upper and lower both ends of drag hook 242, the sandwich structure of three cavity can be closed each other, and then carries out the centre gripping to the both ends that plastics were drawn the net and fix, and then can firmly clamp the three-layer plastics simultaneously and draw the net, improved machining efficiency.
In this embodiment, the top frame 25 is installed on one side of the movable frame 22 away from the synchronous belt 33, and the vertical section of the top frame 25 is in a "Z" shape; a pressing plate 26 is arranged at the bottom of the top frame 25, and the pressing plate 26 is arranged in parallel with the conveyor belt 23; guide posts 27 are respectively mounted at two ends of the top frame 25, and the guide posts 27 are both connected with the top frame 25 in a sliding manner; the top of the top frame 25 is provided with an electric push rod 28, the bottom of the electric push rod 28 penetrates through the top frame 25 and the top frame 25 to form a lifting structure, meanwhile, the bottom of the top frame 25 is provided with a press rod 29, and two ends of the press rod 29 are both arc-shaped; a supporting plate 30 is arranged at one end of the movable frame 22 close to the first driving shaft 6; one end, far away from the first driving shaft 6, of the conveyor belt 23 is connected through a third driving shaft 32, two ends of the third driving shaft 32 are respectively connected with inner end faces of the two frames 2 in a rotating manner, a third motor 31 is installed on the outer end face of one of the frames 2, the third motor 31 penetrates through the frame 2 and is connected with the third driving shaft 32 in a rotating manner, and meanwhile, the third driving shaft 32 is in a spline structure.
Specifically, can carry out dynamic adjustment to the interval at depression bar 29 and drag hook 242 top through electric putter 28 cooperation guide pillar 27, be convenient for always change drag hook 242 at the in-process of overhauing to can adjust the closed distance of drag hook 242, in order to adapt to the plastics of different thickness and draw the net.
The working principle of the invention is as follows: when the device is used, three layers of young nets produced by three extruders are pulled to one end, close to a third driving shaft 32, in the bottom shell 1, an external power supply is connected, the third motor 31 is started, two conveying belts 23 are driven to synchronously start rotating through the third driving shaft 32, in the rotating process of the conveying belts 23, the pull hook 242 is driven to orderly rotate along the conveying belts 23 through the fixing plate 24, at the moment, two electric push rods 28 are simultaneously started, the press plate 26 is pushed to start pressing down through the electric push rods 28, further, the distance between the guide pillar 27 and the top of the pull hook 242 is adjusted, in the operating process of the pull hook 242, after the top end of the pull hook 242 contacts the bottom of the press plate 26, the slide roller 243 starts sliding along the bottom of the press plate 26, meanwhile, the press plate 26 can downwards press the top ends of the slide roller 243 and the pull hook 242, and the slide roller 243 downwards presses the top rod 245 through the connecting rod 244, further, the tail end of the top rod 245 is driven to upwards press the bottom of the pull hook 242, at the moment, the three-layer cavity structure in the draw hook 242 starts to be elastically closed, two ends of the three-layer plastic hauling net are respectively connected with the three-layer cavity structure in the draw hook 242, the plastic hauling net can be pulled to move to the other end by matching the conveying belt 23 with the fixing plate 24, the first motor 5 is synchronously started, the driving roller 8 is driven to rotate by the first driving shaft 6, the synchronous belt 33 is driven to rotate circularly by the driving roller 8, the limiting part 34 on the surface of the synchronous belt 33 is inserted into the mesh hole of the plastic hauling net to assist in conveying the plastic hauling net, the second motor 19 is started to drive the second driving shaft 20 to rotate in the traction process, the conveying belt 23 and the synchronous belt 33 on two sides can be synchronously driven to move to two sides along the second guide rod 21 by matching the second connecting part 17 and the movable frame 22 in the rotation process of the second driving shaft 20, then the plastic net pulling starts to be pulled laterally, when the length of the conveying surface of the synchronous belt 33 needs to be shortened, the air cylinder 13 is started, the push plates 12 on the two sides are synchronously pulled, the push plates 12 push the first guide rod 10 to start to slide towards the inside of the inner frame 11, the fixing frames 9 and the driving rollers 8 on the two sides start to be pulled synchronously, at the moment, the length of the conveying surface of the synchronous belt 33 starts to be shortened, in the moving process of the push plates 12, the tension wheel 15 is pushed downwards through the movable connecting rod 14, the tension wheel 15 is always kept to be tightly attached to the inner end surface of the synchronous belt 33, the inlet section access device of the constant temperature box is in butt joint with the other end of the bottom shell 1, after the drag hook 242 is separated from the pressure rod 29, under the action of self elasticity, three interlayers in the drag hook 242 can naturally open and release plastic pulling, at the plastic net is conveyed to the inlet access end of the constant temperature box through the synchronous belt 33 matching with the limiting piece 34, to complete the entire transportation.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (8)
1. A multi-layer stretching system of a forming device is characterized in that: the motor comprises a bottom shell (1), an inner bracket (18) and a second motor (19), wherein frames (2) are respectively installed at two ends of the top of the bottom shell (1), limiting grooves (3) are respectively formed in two ends of the interior of each frame (2), and a sliding block (4) is arranged in each limiting groove (3); the sliding blocks (4) are connected with the limiting groove (3) in a sliding mode, and a first motor (5) is installed on one side, away from the central point of the bottom shell (1), of one sliding block; the inner bracket (18) is arranged at the middle section of the top of the bottom shell (1), and the central line of the inner bracket (18) and the central line of the bottom shell (1) are on the same vertical straight line; the second motor (19) is arranged on the outer wall of one side of the bottom shell (1).
2. The multi-layer stretching system of forming equipment as claimed in claim 1, wherein: the first motor (5) penetrates through the sliding blocks (4) in a rotating mode and is connected with a first driving shaft (6) in a rotating mode, the first driving shaft (6) is of a spline structure, the tail end of the first driving shaft (6) is connected with the sliding blocks (4) on the other side in a rotating mode, and meanwhile a driven shaft (7) is installed between the other two sliding blocks (4); the driven shaft (7) and the first driving shaft (6) respectively penetrate through the transmission roller (8) and the fixing frame (9), the first driving shaft (6) and the transmission roller (8) form a rotating structure, and meanwhile the transmission roller (8) is in rotating connection with the fixing frame (9); the transmission rollers (8) and the fixing frames (9) are symmetrically arranged in two groups relative to the central line of the bottom shell (1), two transmission rollers (8) and two fixing frames (9) in each group are symmetrically arranged relative to the central line of the bottom shell (1), and the outer sides of the two transmission rollers (8) in each group are wrapped by synchronous belts (33); the inner wall of the synchronous belt (33) is meshed and connected with the outer wall of the driving roller (8), the outer end surface of the synchronous belt (33) is provided with a limiting piece (34) in a matrix form, and the limiting piece (34) consists of five conical rubber rods; the transmission roller (8) and the fixing frame (9) are connected with the driven shaft (7) in a rotating mode, and the fixing frame (9) is connected with the first driving shaft (6) in a rotating mode.
3. The multi-layer stretching system of a forming apparatus as claimed in claim 2, wherein: one end of each fixing frame (9) close to the central line of the bottom shell (1) is provided with a first guide rod (10), two first guide rods (10) are symmetrically arranged on each fixing frame (9), and the middle parts of the two first guide rods (10) are provided with push plates (12); the tail end of the first guide rod (10) is connected with the outer wall of the inner frame (11) in a sliding mode, the inner frame (11) is arranged inside the synchronous belt (33), and meanwhile, two ends of the inner portion of the inner frame (11) are respectively provided with the air cylinders (13); the top end of the cylinder (13) penetrates through the outer wall of the inner frame (11) respectively and is connected with the push plate (12), and the cylinder (13), the push plate (12), the fixing frame (9) and the driving roller (8) form a telescopic structure.
4. The multi-layer stretching system of forming equipment as claimed in claim 3, wherein: the bottom of the push plate (12) is provided with a movable connecting rod (14), and the movable connecting rod (14) is rotatably connected with the push plate (12); the bottom of the movable connecting rod (14) is respectively rotatably connected with one side of a tension wheel (15), and the top end of the tension wheel (15) is connected with the bottom of the inner frame (11); the tension wheel (15) is connected with the inner frame (11) in a rotating mode, and two ends of the tension wheel (15) are tightly attached to the inner wall of the synchronous belt (33); the bottom of the inner frame (11) is provided with two first connecting pieces (16), the two first connecting pieces (16) are symmetrically arranged relative to the center line of the inner frame (11), and a second connecting piece (17) is arranged between the two first connecting pieces (16); the second connecting piece (17) is fixed at the bottom of the inner frame (11).
5. The multi-layer stretching system of forming equipment as claimed in claim 1, wherein: the second motor (19) penetrates through the side face of the bottom shell (1) and is rotatably connected with a second driving shaft (20), and the tail end of the second driving shaft (20) is rotatably connected with the inner wall of one side of the bottom shell (1); the second driving shaft (20) is of a screw rod structure, the second driving shaft (20) is in threaded connection with the second connecting piece (17) and the movable frame (22) respectively, and meanwhile, the second driving shaft (20) penetrates through the inner bracket (18); two sides of the second driving shaft (20) are respectively provided with a second guide rod (21), the second guide rods (21) penetrate through the first connecting piece (16), the inner bracket (18) and the movable frame (22), and meanwhile, the second guide rods (21) are connected with the first connecting piece (16) and the movable frame (22) in a sliding manner; the two movable frames (22) are symmetrically arranged about the central line of the bottom shell (1), and the two movable frames (22) are respectively arranged between the two synchronous belts (33) and the inner end face of the frame (2).
6. The multi-layer stretching system of forming equipment as claimed in claim 5, wherein: conveyer belt (23) are installed at the top of adjustable shelf (22), and the width of conveyer belt (23) is less than the width of hold-in range (33), and fixed plate (24) are installed to the surface of conveyer belt (23) equidistant simultaneously.
7. The multi-layer stretching system of forming equipment as claimed in claim 6, wherein: a support frame (241) is installed at the top of the fixing plate (24), and a draw hook (242) is installed inside the support frame (241); the top of the draw hook (242) is provided with a sliding roller (243), and one end of the sliding roller (243) is provided with a connecting rod (244); the bottom of the connecting rod (244) is connected with one end of the ejector rod (245), the connecting rod (244) is installed at the bottom of the supporting frame (241), and meanwhile the supporting frame (241) and the connecting rod (244) form a lever structure; the other end of the connecting rod (244) is tightly attached to the bottom of the draw hook (242).
8. The multi-layer stretching system of forming equipment as claimed in claim 6, wherein: an upper frame (25) is arranged on one side of the movable frame (22) far away from the synchronous belt (33), and the vertical section of the upper frame (25) is of a Z-shaped structure; a pressing plate (26) is arranged at the bottom of the top frame (25), and the pressing plate (26) is arranged in parallel with the conveyor belt (23); guide posts (27) are respectively arranged at two ends of the top frame (25), and the guide posts (27) are in sliding connection with the top frame (25); an electric push rod (28) is installed at the top of the top frame (25), the bottom of the electric push rod (28) penetrates through the top frame (25) and forms a lifting structure with the top frame (25), meanwhile, a press rod (29) is installed at the bottom of the top frame (25), and two ends of the press rod (29) are both arc-shaped structures; a supporting plate (30) is arranged at one end of the movable frame (22) close to the first driving shaft (6); one end, far away from first drive shaft (6), of conveyer belt (23) is connected through third drive shaft (32), and the both ends of third drive shaft (32) rotate with the interior terminal surface of two frames (2) respectively and be connected to third motor (31) are installed to the outer terminal surface of one of them frame (2), and third motor (31) run through frame (2) and third drive shaft (32) rotate and are connected, and third drive shaft (32) are spline structure simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111364876.0A CN114347525B (en) | 2021-11-17 | 2021-11-17 | Multi-layer stretching system of forming equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111364876.0A CN114347525B (en) | 2021-11-17 | 2021-11-17 | Multi-layer stretching system of forming equipment |
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| CN114347525A true CN114347525A (en) | 2022-04-15 |
| CN114347525B CN114347525B (en) | 2023-08-01 |
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| CN202111364876.0A Active CN114347525B (en) | 2021-11-17 | 2021-11-17 | Multi-layer stretching system of forming equipment |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1225474A (en) * | 1968-05-13 | 1971-03-17 | ||
| JPH1017174A (en) * | 1996-06-28 | 1998-01-20 | Mita Ind Co Ltd | Conveyance belt unit |
| CN102320126A (en) * | 2011-09-01 | 2012-01-18 | 山东通佳机械有限公司 | Adjustable plastic netting material transversal stretching device |
| CN208562831U (en) * | 2018-08-02 | 2019-03-01 | 绍兴耐特塑胶有限公司 | A kind of plastic wire stenter |
| CN212670461U (en) * | 2020-03-31 | 2021-03-09 | 中铁十七局集团第三工程有限公司 | Coiled material laying device |
| CN213835924U (en) * | 2020-11-17 | 2021-07-30 | 浙江伟仕新材料有限公司 | Non-woven fabric tentering setting machine |
-
2021
- 2021-11-17 CN CN202111364876.0A patent/CN114347525B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1225474A (en) * | 1968-05-13 | 1971-03-17 | ||
| JPH1017174A (en) * | 1996-06-28 | 1998-01-20 | Mita Ind Co Ltd | Conveyance belt unit |
| CN102320126A (en) * | 2011-09-01 | 2012-01-18 | 山东通佳机械有限公司 | Adjustable plastic netting material transversal stretching device |
| CN208562831U (en) * | 2018-08-02 | 2019-03-01 | 绍兴耐特塑胶有限公司 | A kind of plastic wire stenter |
| CN212670461U (en) * | 2020-03-31 | 2021-03-09 | 中铁十七局集团第三工程有限公司 | Coiled material laying device |
| CN213835924U (en) * | 2020-11-17 | 2021-07-30 | 浙江伟仕新材料有限公司 | Non-woven fabric tentering setting machine |
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| Publication number | Publication date |
|---|---|
| CN114347525B (en) | 2023-08-01 |
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