CN113492492A

CN113492492A - Quick moulding drawing of patterns equipment of pulley

Info

Publication number: CN113492492A
Application number: CN202110790490.XA
Authority: CN
Inventors: 陈燕敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-10-12

Abstract

The invention relates to a pulley rapid shaping and demolding device which comprises a base, a fixed seat, a supporting frame, a push-pull frame, an ejector plate, a stressed convex column, an ejector rod, a return spring, a driving mechanism and a hot melting mechanism, wherein the fixed seat is fixedly connected to the middle of one side of the base. According to the invention, the hot melting mechanism is started, an appropriate amount of plastic particles are poured into the hot melting mechanism, the hot melting mechanism melts the plastic particles, the melted plastic particles are discharged into the driving mechanism, the plastic particles in the driving mechanism are cooled into the pulley, the driving mechanism is started to drive the pulley to move rightwards, and the ejection rod pushes down the pulley, so that the operation is convenient, and the pulley is not required to be taken down by a person with hands, so that the labor is saved.

Description

Quick moulding drawing of patterns equipment of pulley

Technical Field

The invention relates to demolding equipment, in particular to pulley rapid shaping demolding equipment.

Background

In the production process of pulley, all need melt the back with the plastic granule, all need make in the plastic granule after melting flows into the mould, the plastic granule after the cooling passes through the mould and forms the pulley, at present, most people all melt the back with the plastic granule earlier, and the reuse instrument pours the plastic granule after melting into the mould internal cooling into the pulley, and the operation is more troublesome, and when the plastic granule cooled into the pulley, need the people to take off the pulley with the hand, and is more laborious.

Therefore, it is necessary to design and develop a pulley rapid shaping and demolding device which can cool the melted plastic particles into a pulley, push down and collect the pulley, is convenient and saves labor.

Disclosure of Invention

In order to overcome the defects that the operation is troublesome when a tool is used for pouring the melted plastic particles into a mould to be cooled into a pulley, and the pulley needs to be taken down by hands when the plastic particles are cooled into the pulley, so that the labor is wasted, the technical problem of the invention is as follows: the pulley rapid shaping and demoulding equipment can cool the melted plastic particles into the pulley, can push down the pulley for collection, is more convenient, and is labor-saving.

The technical implementation scheme of the invention is as follows: a pulley rapid shaping and demoulding device comprises a base, a fixed seat, a supporting frame, a push-pull frame, an ejector plate, a stress convex column, an ejector rod, a reset spring, a driving mechanism and a hot melting mechanism, wherein the fixed seat is fixedly connected to the middle part of one side of the base, the supporting frame is fixedly connected to one side of the base, the push-pull frame is slidably connected to the middle part of one side of the supporting frame in a penetrating manner, the driving mechanism is arranged between the supporting frame and the push-pull frame and is fixedly connected with the fixed seat, the ejector plate is slidably sleeved on the driving mechanism, the stress convex column is fixedly connected to the middle part of one side of the ejector plate and penetrates through the driving mechanism to be matched with the supporting frame, the ejector rods are fixedly connected to the circumferential direction of one side of the ejector plate at intervals, the four reset springs penetrate through the driving mechanism and are connected to the circumferential direction of one side of the ejector plate at intervals, the four reset springs are sleeved on the ejector rod, and the tail ends of the reset springs are fixedly connected with the driving mechanism, the hot melting mechanism is arranged on the base and is fixedly connected with one side of the supporting frame.

The driving mechanism comprises an air cylinder, a fixed plate, a die, a cooling template and a guide rod, wherein the air cylinder is fixedly connected to one side of the fixed seat, the fixed plate is fixedly connected between two ends of the push-pull frame, the guide rod is fixedly connected to the circumferential direction of one side of the push-pull frame at intervals, the tail end of the guide rod penetrates through one side of the support frame, the guide rod is in sliding fit with the ejector plate, the die is fixedly connected among the four guide rods, one side of the die is fixedly connected with the tail end of the reset spring, the cooling template is fixedly connected to the middle portion of one side in the support frame and is fixedly connected with the hot melting mechanism, and the cooling template is in contact fit with the die.

The hot melting mechanism comprises a fixing frame, a material conveying pipe, a feeding hopper, heating blocks, a heat conduction copper pipe and a one-way valve, wherein the fixing frame is fixedly connected to the middle of one side of the base, the material conveying pipe is fixedly connected between six ends of the fixing frame, the discharge end of the material conveying pipe penetrates through the supporting frame and is fixedly connected and communicated with the cooling template, the heating blocks are fixedly connected to the circumferential direction of the outer side of the material conveying pipe at intervals, the heat conduction copper pipe is fixedly connected between every two circles of the heating blocks in an penetrating mode, the feeding hopper is fixedly connected to the middle of one side of the material conveying pipe and is communicated with the middle of one side of the material conveying pipe, and the one-way valve is installed to the circumferential direction of one side of the discharge end of the material conveying pipe.

Preferably, still including fortune material mechanism, fortune material mechanism is including guide holder, slide, first servo motor, fluting actuating lever, sealed round wheel, screw axis and pusher, the guide holder rigid coupling is in base one side, and the slide slidingtype is placed in guide holder one side, and first servo motor is installed in slide one side, and the cross-under of sealed round wheel rotary type is in fortune material pipe one side middle part, and the cross-under of fluting actuating lever slidingtype is in sealed round wheel middle part, its one end and first servo motor's output shaft end fixed connection, and the screw axis rigid coupling is in fluting actuating lever one end, and it is located fortune material pipe, and the pusher rigid coupling is in screw axis one end.

Preferably, still including feed mechanism, feed mechanism is including first drive assembly, fixture block, pivot, feed plate, gear and stopper, the rotary type cross-under of pivot symmetry formula is between the feeding fill both sides, and the fixed suit of feed plate is in the pivot, and it is located the feeding fill, and the fixed suit of gear is in the pivot, and two gears mesh mutually, and the stopper rigid coupling is in pivot one end, and the rigid coupling of fixture block symmetry formula is in fortune material outside of tubes one side circumference, and first drive assembly is connected between two fixture block inner and one of them pivot one end, and it still with fluting actuating lever sliding fit.

Preferably, the material pushing mechanism comprises a fixing block, threaded guide columns, a second servo motor, a second transmission assembly, fixing columns, guide threaded sleeves and a transmission belt, the fixing block is fixedly connected to two sides of the first servo motor, the fixing columns are symmetrically and fixedly connected to one side of the base, the guide threaded sleeves are rotatably connected to one side of the fixing columns in a penetrating mode, the threaded guide columns are rotatably connected into the guide threaded sleeves in a penetrating mode, one ends of the threaded guide columns are rotatably connected with one side of the fixing block, the transmission belt is wound between the outer side circumferences of the two guide threaded sleeves, the second servo motor is installed on one side of the base, and the second transmission assembly is connected between the circumference of one side of an output shaft of the second servo motor and the circumference of one side of one of the threaded guide columns.

Preferably, still including unloading mechanism, unloading mechanism is including dead lever, swash plate and the frame of feeding, both sides in the support frame are connected to dead lever rotary type, and the swash plate rigid coupling is between two dead lever inner, and the frame rigid coupling of feeding is in base one side, its and swash plate contact cooperation.

Preferably, the material conveying pipe is made of high-temperature-resistant materials.

Compared with the prior art, the invention has the following advantages:

1. by starting the hot melting mechanism, pouring a proper amount of plastic particles into the hot melting mechanism, melting the plastic particles by the hot melting mechanism, discharging the melted plastic particles into the driving mechanism, cooling the plastic particles in the driving mechanism into the pulley, starting the driving mechanism to drive the pulley to move rightwards, pushing down the pulley by the ejector rod, and thus, the operation is more convenient, and the pulley is not required to be taken down by a person with hands, so that the labor is saved.

2. Through the effect of fortune material mechanism, can drive the plastic granules after melting and move rightwards and carry, so, can make the better discharge of plastic granules after melting be processed into the pulley.

3. Through feed mechanism's effect, can stir the plastic granule in the feeding funnel, so, can avoid the plastic granule to block up and influence melting in the feeding funnel.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of a first partial body structure according to the present invention.

FIG. 3 is a schematic view of a second partial body structure according to the present invention.

Fig. 4 is a perspective view of a third embodiment of the present invention.

The meaning of the reference symbols in the figures: 1. the device comprises a base, 2, a fixed seat, 3, a support frame, 4, a push-pull frame, 5, an ejector plate, 6, a stressed convex column, 7, an ejector rod, 8, a reset spring, 9, a driving mechanism, 91, a cylinder, 92, a fixing plate, 93, a die, 94, a cooling template, 95, a guide rod, 10, a hot melting mechanism, 101, a fixed frame, 102, a material conveying pipe, 103, a material feeding hopper, 104, a heating block, 105, a heat conduction copper pipe, 106, a one-way valve, 11, a material conveying mechanism, 111, a guide seat, 112, a sliding seat, 113, a first servo motor, 114, a slotted driving rod, 115, a sealing circular wheel, 116, a spiral shaft, 117, a pushing head, 12, a feeding mechanism, 121, a first transmission assembly, 122, a clamping block, 123, a rotating shaft, 124, a feeding plate, 125, a gear, 126, a limiting block, 13, a material pushing mechanism, 131, a fixed block, 132, a threaded guide column, 133, a second servo motor, 134, a first servo motor, a second servo motor, a driving mechanism, a driving, The second transmission assembly 135, a fixed column 136, a guide threaded sleeve 137, a transmission belt 14, a blanking mechanism 141, a fixed rod 142, an inclined plate 143 and a charging frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): a pulley rapid shaping and demoulding device.

A pulley rapid shaping and demoulding device is shown in figures 1-3 and comprises a base 1, a fixed seat 2, a support frame 3, a push-pull frame 4, an ejector plate 5, a stressed convex column 6, an ejector rod 7, a reset spring 8, a driving mechanism 9 and a hot melting mechanism 10, wherein the fixed seat 2 is fixedly connected in the middle of the right side of the top of the base 1, the support frame 3 is fixedly connected in the middle of the right side of the base 1, the push-pull frame 4 is slidably connected in the middle of the right part of the support frame 3 in a penetrating manner, the driving mechanism 9 is arranged between the push-pull frame 4 and the support frame 3 and the fixed seat 2, the ejector plate 5 is slidably arranged on the driving mechanism 9, the four ejector rods 7 are fixedly connected on the left side of the ejector plate 5 at uniform intervals in the circumferential direction, the ejector rods 7 are in sliding fit with the driving mechanism 9, the four reset springs 8 are uniformly connected between the left side of the ejector plate 5 and the driving mechanism 9 at intervals, and the reset springs 8 are sleeved on the ejector rods 7, the middle part of the right side face of the ejector plate 5 is fixedly connected with a stress convex column 6, the right end of the stress convex column 6 penetrates through the driving mechanism 9 and is matched with the supporting frame 3, the left side of the top of the base 1 is provided with a hot melting mechanism 10, and the hot melting mechanism 10 penetrates through the left part of the supporting frame 3 and is matched with the driving mechanism 9.

The driving mechanism 9 comprises an air cylinder 91, a fixing plate 92, a mold 93, a cooling template 94 and guide rods 95, the air cylinder 91 is fixedly connected to the top of the fixing seat 2, the end portion of a telescopic rod of the air cylinder 91 is fixedly connected with the middle of the right portion of the push-pull frame 4, the fixing plate 92 is fixedly connected between the two ends of the left side of the push-pull frame 4, four guide rods 95 are fixedly connected to the left side of the fixing plate 92 at even intervals in the circumferential direction, the left end of each guide rod 95 penetrates through the ejector plate 5 and the left portion of the support frame 3 to be in sliding fit with the guide rod, the mold 93 is fixedly connected between the middle portions of the four guide rods 95, the right side of the mold 93 is fixedly connected with the tail end of the reset spring 8, the ejector rod 7 penetrates through the mold 93 to be in sliding fit with the mold 93, the cooling template 94 is fixedly connected to the hot melting mechanism 10, and the cooling template 94 is in contact fit with the mold 93.

Hot melt mechanism 10 is including mount 101, fortune material pipe 102, feeding funnel 103, heating block 104, heat conduction copper pipe 105 and check valve 106, the rigid coupling has mount 101 in the middle of the left side in base 1 top, the rigid coupling has fortune material pipe 102 between the six ends in mount 101 top, fortune material pipe 102 right-hand member runs through in the middle of the 3 left parts of support frame and cooling template 94 fixed connection and intercommunication, check valve 106 is installed to fortune material pipe 102 inboard right part circumference, the rigid coupling has feeding funnel 103 and intercommunication in the middle of fortune material pipe 102 top left side, the rigid coupling of the even interval in fortune material pipe 102 outside circumference has heating block 104, heat conduction copper pipe 105 has been worn to the fixed of even interval between every circle of heating block 104.

Firstly, an operator starts a hot melting mechanism 10, then a proper amount of plastic particles are poured into the hot melting mechanism 10, the hot melting mechanism 10 melts the plastic particles, the melted plastic particles are discharged into a driving mechanism 9, the melted plastic particles are cooled and formed in the driving mechanism 9, the plastic particles form a pulley, then the driving mechanism 9 is started, the driving mechanism 9 operates to drive the push-pull frame 4 to move rightwards, the driving mechanism 9 also drives the pulley to move rightwards, the driving mechanism 9 also drives the ejector plate 5 to move rightwards, the ejector plate 5 moves rightwards to drive the stressed convex column 6 to move rightwards, the ejector plate 5 moves rightwards to drive the ejector rod 7 to move rightwards, when the stressed convex column 6 moves rightwards to contact with the supporting frame 3, the stressed convex column 6 stops moving rightwards, the ejector plate 5 also stops driving the ejector rod 7 to move rightwards, the driving mechanism 9 operates to continue to drive the pulley to move rightwards, reset spring 8 compresses, and the pulley moves to the right and contacts with ejector beam 7, and ejector beam 7 pushes away the pulley from actuating mechanism 9 down, and the pulley drops to base 1 on, and actuating mechanism 9 function resets again, and reset spring 8 resets, and actuating mechanism 9 resets drives the flitch through reset spring 8 and moves left and resets, and atress projection 6 just also moves left and resets, so relapse, can be continuous with the plastic granule processing after melting into the pulley. When all the plastic particles are processed into the pulleys, the driving mechanism 9 and the hot melting mechanism 10 are closed, and the pulleys on the base 1 are taken up for collection and treatment.

Firstly, the cooling template 94 is started, when the melted plastic particles are discharged from the hot melting mechanism 10, the melted plastic particles are discharged into the cooling template 94, the plastic particles in the cooling template 94 are discharged into the mold 93, the cooling template 94 cools the plastic particles, the cooled plastic particles form pulleys through the mold 93, then the air cylinder 91 is started, the telescopic rod of the air cylinder 91 is shortened to drive the push-pull frame 4 to move rightwards, the push-pull frame 4 moves rightwards to drive the fixing plate 92 to move rightwards, the fixing plate 92 moves rightwards to drive the guide rod 95 to move rightwards, the guide rod 95 moves rightwards to drive the mold 93 to move rightwards, the mold 93 moves rightwards to drive the pulleys to move rightwards, the mold 93 also drives the ejector plate 5 to move rightwards through the reset spring 8, when the ejector plate 5 moves rightwards to drive the stressed convex column 6 to move rightwards to contact with the support frame 3, the ejector plate 5 stops moving rightwards, the mold 93 continues to move rightwards to drive the pulley to move rightwards, the reset spring 8 is compressed, the ejection rod 7 pushes the pulley moving rightwards down from the mold 93, the telescopic rod of the air cylinder 91 can be started to extend to drive the push-pull frame 4 to move leftwards to reset, the push-pull frame 4 moves leftwards to reset to drive the fixing plate 92 to move leftwards to reset, the mold 93 moves leftwards to reset to be in contact with the cooling template 94, the reset spring 8 also resets, the mold 93 resets to drive the ejection plate 5 to move leftwards through the reset spring 8 to reset, the stress convex column 6 also moves leftwards to reset, the air cylinder 91 is closed, and the steps are repeated, so that the molten plastic particles can be continuously cooled to form the pulley through the mold 93.

Firstly, the heating block 104 is started, the heating block 104 heats the material conveying pipe 102 through the heat conduction copper pipe 105, then a proper amount of plastic particles can be poured into the feeding hopper 103, the plastic particles in the feeding hopper 103 fall into the material conveying pipe 102, the plastic particles are melted by the material conveying pipe 102, the melted plastic particles are discharged into the cooling template 94 through the one-way valve 106, the melted plastic particles are cooled and then form a pulley through the mold 93, and the process is repeated, so that the plastic particles can be continuously melted and then discharged into the cooling template 94. When all the plastic particles are processed into the pulley, the heating block 104 is turned off, and the temperature of the material conveying pipe 102 is reduced.

Referring to fig. 1 and fig. 3, the material conveying device 11 further includes a material conveying mechanism 11, the material conveying mechanism 11 includes a guide seat 111, a sliding seat 112, a first servo motor 113, a slotted driving rod 114, a sealing round wheel 115, a screw shaft 116 and a push head 117, the sealing round wheel 115 is rotatably connected in a penetrating manner at a center position of a left side circle of the material conveying pipe 102, the slotted driving rod 114 is slidably connected in a penetrating manner at a middle part of the sealing round wheel 115, the push head 117 is fixedly connected at a right end of the slotted driving rod 114, the guide seat 111 is fixedly connected in a middle part of a left side of a top of the base 1, the sliding seat 112 is slidably placed in a middle part of a top of the guide seat 111, the first servo motor 113 is installed at a top of the sliding seat 112, an end part of an output shaft of the first servo motor driving rod 113 is fixedly connected with a left end of the slotted driving rod 114, the screw shaft 116 is fixedly connected at a right end of the slotted driving rod 114, and the push head 117 is fixedly connected to a right end of the screw shaft 116.

The feeding mechanism 12 further comprises a feeding mechanism 12, the feeding mechanism 12 comprises a first transmission assembly 121, clamping blocks 122, a rotating shaft 123, a feeding plate 124, a gear 125 and a limiting block 126, the clamping blocks 122 are symmetrically and fixedly connected to the outer left side surface of the material conveying pipe 102 in an up-down manner, the rotating shaft 123 is rotatably connected between the upper portions of the left side and the right side of the feeding hopper 103 in a front-back symmetrical penetrating manner, the first transmission assembly 121 is rotatably connected between the left end of the rear rotating shaft 123 and the inner ends of the two clamping blocks 122, the first transmission assembly 121 comprises two belt pulleys and a flat belt, one of the belt pulleys is fixedly sleeved on the left circumferential direction of the rear rotating shaft 123, the other belt pulley is rotatably connected between the inner ends of the two clamping blocks 122 and sleeved on the slotted driving rod 114, the flat belt is wound between the two belt pulleys, the first transmission assembly 121 is further sleeved on the slotted driving rod 114 to be matched with the slotted driving rod, the gear 125 is fixedly connected on the right circumferential direction of the rotating shaft 123, and the front side gear 125 and the rear side gear 125 are engaged with each other, the rotating shaft 123 is fixedly connected with a feeding plate 124, the feeding plate 124 is positioned in the feeding hopper 103, and the right end of the rotating shaft 123 is fixedly connected with a limiting block 126.

When the plastic particles fall into the material conveying pipe 102, the plastic particles contact with the screw shaft 116, the first servo motor 113 is started to rotate reversely, the first servo motor 113 rotates reversely to drive the slotted driving rod 114 to rotate reversely, the slotted driving rod 114 rotates reversely to drive the screw shaft 116 to rotate reversely, the screw shaft 116 rotates reversely to drive the melted plastic particles to move rightwards for conveying, and the screw shaft 116 rotates reversely to drive the push head 117 to rotate reversely, so that the melted plastic particles move rightwards and are conveyed into the cooling mold plate 94, and the operator can pull the first servo motor 113 to move left and right through the sliding seat 112, the first servo motor 113 moves left and right to drive the slotted driving rod 114 to move left and right, the slotted driving rod 114 moves left and right to drive the spiral shaft 116 to move left and right, the spiral shaft 116 moves left and right to drive the push head 117 to move left and right, and the push head 117 moves left and right to continuously push the molten plastic particles in conveying, so that the plastic particles are uniformly discharged. When all the plastic particles are melted and processed into a pulley, the first servo motor 113 stops being pulled to move left and right, the screw shaft 116 stops driving the push head 117 to move left and right, the first servo motor 113 is closed, and the slotted driving rod 114 stops driving the screw shaft 116 to rotate. Therefore, the melted plastic particles can be better discharged and processed into the pulley.

When the slot driving rod 114 rotates reversely, the slot driving rod 114 also drives the first transmission assembly 121 to rotate reversely, the first transmission assembly 121 rotates reversely to drive the rear rotating shaft 123 to rotate reversely, the rear rotating shaft 123 rotates reversely to drive the rear feeding plate 124 to rotate reversely, the rear rotating shaft 123 also drives the rear gear 125 to rotate reversely, the rear gear 125 rotates reversely to drive the front gear 125 to rotate forwardly, the front gear 125 rotates forwardly to drive the front rotating shaft 123 to rotate forwardly, the front rotating shaft 123 rotates forwardly to drive the front feeding plate 124 to rotate forwardly, and the front feeding plate 124 rotates forwardly and the rear feeding plate 124 rotates reversely to drive the plastic particles in the feeding hopper 103 to fall into the feeding pipe 102. When the slotted driving rod 114 stops rotating reversely, the first transmission assembly 121 stops driving the rear rotating shaft 123 to rotate reversely, and the feeding plate 124 stops rotating. Thus, the plastic particles can be prevented from blocking the feeding hopper 103 to affect melting.

Referring to fig. 1, 2 and 4, the pushing device 13 further includes a pushing mechanism 13, the pushing mechanism 13 includes a fixing block 131, a threaded guide post 132, a second servo motor 133, a second transmission assembly 134, a fixing column 135, a guide screw sleeve 136 and a transmission belt 137, the fixing column 135 is symmetrically fixedly connected to the left side of the top of the base 1 in front and back, the guide screw sleeve 136 is rotatably connected to the upper portion of the fixing column 135 in a penetrating manner, the transmission belt 137 is wound between the guide screw sleeves 136 at the front and back sides, the threaded guide post 132 is rotatably connected to the guide screw sleeve 136 in a penetrating manner through threads, the fixing block 131 is fixedly connected to the lower portions of the front and back sides of the first servo motor 113, the right side of the fixing block 131 is rotatably connected to the left end of the threaded guide post 132, the second servo motor 133 is mounted to the front portion of the top of the base 1 in a penetrating manner through threads, the second transmission assembly 134 is connected to the outer circumference of the right side of the front guide screw sleeve 136, the second transmission assembly 134 is composed of two belt pulleys and a flat belt, one of the pulleys is fixedly sleeved on the right side circumference of the front side threaded guide post 132, the other pulley is fixedly sleeved on one side circumference of the output shaft of the second servo motor 133, and a flat belt is wound between the two pulleys.

The blanking mechanism 14 comprises a fixing rod 141, an inclined plate 142 and a charging frame 143, the fixing rod 141 is rotatably connected to the front sides of the lower portions of the left side and the right side in the supporting frame 3, the inclined plate 142 is fixedly connected between the inner ends of the fixing rods 141 of the left side and the right side, the charging frame 143 is fixedly connected to the rear portion of the right side of the top of the base 1, and the charging frame 143 is in contact fit with the rear portion of the inclined plate 142.

When the screw shaft 116 rotates reversely, the second servo motor 133 can be started to rotate in a forward and reverse alternating manner, the second servo motor 133 rotates in a forward and reverse alternating manner to drive the second transmission assembly 134 to rotate in a forward and reverse alternating manner, the second transmission assembly 134 rotates in a forward and reverse alternating manner to drive the front guide screw sleeve 136 to rotate in a forward and reverse alternating manner, the front guide screw sleeve 136 rotates in a forward and reverse alternating manner to drive the rear guide screw sleeve 136 to rotate in a forward and reverse alternating manner through the transmission belt 137, the front and rear guide screw sleeves 136 rotate in a forward and reverse alternating manner to drive the threaded guide post 132 to move left and right, the threaded guide post 132 moves left and right to drive the fixed block 131 to move left and right, the fixed block 131 moves left and right to drive the first servo motor 113 to move left and right, and the screw shaft 116 and the pushing head 117 also move left and right. When all the plastic particles are melted and processed into pulleys, the first servo motor 113 is turned off, the screw shaft 116 stops reversing, the second servo motor 133 is turned off, the threaded guide post 132 stops driving the fixed block 131 to move left and right, and the fixed block 131 also stops driving the first servo motor 113 to move left and right. Therefore, the first servo motor 113 does not need to be pulled by the hand of an operator to move left and right, and time and labor are saved.

When the pulleys are pushed out of the die 93, the pulleys fall onto the inclined plate 142, the pulleys on the inclined plate 142 fall into the loading frame 143, and when a proper amount of pulleys are installed in the loading frame 143, an operator can take out the pulleys in the loading frame 143 for collection processing. Therefore, the pulley is convenient for an operator to collect and process the pulley.

The technical principle of the embodiment of the present invention is described above in conjunction with the specific embodiments. The description is only intended to explain the principles of embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, and these embodiments will fall within the scope of the present invention.

Claims

1. A pulley rapid shaping and demoulding device is characterized by comprising a base (1), a fixed seat (2), a support frame (3), a push-pull frame (4), an ejector plate (5), a stressed convex column (6), an ejector rod (7), a reset spring (8), a driving mechanism (9) and a hot melting mechanism (10), wherein the fixed seat (2) is fixedly connected with the middle part of one side of the base (1), the support frame (3) is fixedly connected with one side of the base (1), the push-pull frame (4) is in sliding type penetrating connection with the middle part of one side of the support frame (3), the driving mechanism (9) is arranged between the support frame (3) and the push-pull frame (4) and is also fixedly connected with the fixed seat (2), the ejector plate (5) is sleeved on the driving mechanism (9) in a sliding manner, the stressed convex column (6) is fixedly connected with the middle part of one side of the ejector plate (5), and penetrates through the driving mechanism (9) to be matched with the support frame (3), ejector beam (7) interval rigid coupling is in ejector plate (5) one side circumference, and its quantity is four, and it runs through actuating mechanism (9), and reset spring (8) interval connection is in ejector plate (5) one side circumference, and its quantity is four, and reset spring (8) cover is on ejector beam (7), and reset spring (8) tail end and actuating mechanism (9) fixed connection, and hot melt mechanism (10) are installed on base (1), its and support frame (3) one side fixed connection.

2. The pulley rapid shaping and demolding device as claimed in claim 1, wherein the driving mechanism (9) comprises a cylinder (91), a fixing plate (92), a mold (93), a cooling template (94) and a guide rod (95), the cylinder (91) is fixedly connected with one side of the fixed seat (2), the fixed plate (92) is fixedly connected between two ends of the push-pull frame (4), the guide rods (95) are fixedly connected with the periphery of one side of the push-pull frame (4) at intervals, the tail end of the ejector pin penetrates through one side of the support frame (3), the guide rods (95) are in sliding fit with the ejector plate (5), the die (93) is fixedly connected among the four guide rods (95), one side of the cooling device is fixedly connected with the tail end of a return spring (8), a cooling template (94) is fixedly connected with the middle part of one side in the support frame (3), the hot melting mechanism is fixedly connected with the hot melting mechanism (10), and the cooling template (94) is in contact fit with the mold (93).

3. The pulley rapid molding and demolding device as claimed in claim 2, wherein the hot melting mechanism (10) comprises a fixing frame (101), a material conveying pipe (102), a feeding hopper (103), heating blocks (104), heat conducting copper pipes (105) and one-way valves (106), the fixing frame (101) is fixedly connected to the middle of one side of the base (1), the material conveying pipe (102) is fixedly connected between six ends of the fixing frame (101), the discharging end of the material conveying pipe penetrates through the supporting frame (3) to be fixedly connected and communicated with the cooling template (94), the heating blocks (104) are fixedly connected to the circumferential direction of the outer side of the material conveying pipe (102) at intervals, the heat conducting copper pipes (105) are fixedly connected between every circle of the heating blocks (104) at intervals, the feeding hopper (103) is fixedly connected to the middle of one side of the material conveying pipe (102) to be communicated, and the one-way valves (106) are installed to the circumferential direction of one side in the discharging end of the material conveying pipe (102).

4. The pulley rapid shaping and demolding device as claimed in claim 3, further comprising a material conveying mechanism (11), wherein the material conveying mechanism (11) comprises a guide seat (111), a sliding seat (112), a first servo motor (113), a slotted driving rod (114), a sealing circular wheel (115), a screw shaft (116) and a pushing head (117), the guide seat (111) is fixedly connected to one side of the base (1), the sliding seat (112) is slidably arranged on one side of the guide seat (111), the first servo motor (113) is arranged on one side of the sliding seat (112), the sealing circular wheel (115) is rotatably connected to the middle of one side of the material conveying pipe (102), the slotted driving rod (114) is slidably connected to the middle of the sealing circular wheel (115), one end of the slotted driving rod is fixedly connected to an output shaft end of the first servo motor (113), and the screw shaft (116) is fixedly connected to one end of the slotted driving rod (114), which is positioned in the material conveying pipe (102), and a pushing head (117) is fixedly connected with one end of the spiral shaft (116).

5. The pulley rapid shaping and demolding device as claimed in claim 4, further comprising a feeding mechanism (12), wherein the feeding mechanism (12) comprises a first transmission assembly (121), a clamping block (122), a rotating shaft (123), a feeding plate (124), a gear (125) and a limiting block (126), the rotating shaft (123) is symmetrically and rotatably penetrated between the two sides of the upper hopper (103), the feeding plate (124) is fixedly sleeved on the rotating shaft (123), the gear (125) is fixedly sleeved on the rotating shaft (123), the two gears (125) are meshed, the limiting block (126) is fixedly connected to one end of the rotating shaft (123), the clamping blocks (122) are symmetrically and fixedly connected to the periphery of one outer side of the material conveying pipe (102), the first transmission assembly (121) is connected between the inner ends of the two clamping blocks (122) and one end of one rotating shaft (123), and the first transmission assembly is in sliding fit with the slotted driving rod (114).

6. The pulley rapid shaping and demolding device as claimed in claim 5, further comprising a material pushing mechanism (13), wherein the material pushing mechanism (13) comprises a fixing block (131), a threaded guide post (132), a second servo motor (133), a second transmission assembly (134), a fixing column (135), a guide threaded sleeve (136) and a transmission belt (137), the fixing block (131) is fixedly connected to two sides of the first servo motor (113), the fixing column (135) is symmetrically and fixedly connected to one side of the base (1), the guide threaded sleeve (136) is rotatably connected to one side of the fixing column (135), the threaded guide post (132) is rotatably connected to the guide threaded sleeve (136) in a penetrating manner, one end of the threaded guide post is rotatably connected to one side of the fixing block (131), the transmission belt (137) is wound between the outer circumferential directions of the two guide threaded sleeves (136), the second servo motor (133) is mounted to one side of the base (1), the second transmission assembly (134) is connected between the circumferential direction of one side of the output shaft of the second servo motor (133) and the circumferential direction of one side of the threaded guide post (132).

7. The pulley rapid shaping and demolding device as claimed in claim 6, further comprising a blanking mechanism (14), wherein the blanking mechanism (14) comprises fixing rods (141), an inclined plate (142) and a charging frame (143), the fixing rods (141) are rotatably connected to two sides in the support frame (3), the inclined plate (142) is fixedly connected between inner ends of the two fixing rods (141), and the charging frame (143) is fixedly connected to one side of the base (1) and is in contact fit with the inclined plate (142).

8. The pulley rapid molding and demolding device as claimed in claim 7, wherein the material conveying pipe (102) is made of a high-temperature-resistant material.