TWM464306U - Material preparation device for sealing members - Google Patents

Description

Seal preparation device

The present invention relates to a seal preparation device, and more particularly to an elastic preparation device for a rubber seal.

The rubber seal has the advantages of simple structure, light weight, double-direction sealing ability, good sealing performance and large plasticity, and the seal product type includes rubber strip, O-ring, D-ring, V-type oil seal and rubber ball, etc. Wide range of pressures, widely used in hydraulic, pneumatic and vacuum sealing systems.

The existing rubber seal process method selects various synthetic rubbers or plastics according to the use conditions of the seals, preheats and mixes the ingot rubbers with the dopants, and then uses the extruder to hot melt extrusion, and the extruded high temperature rubber compounds. The size is then cut into a plurality of strips using a cutter to be placed in a storage bin, and then transported to a mold for molding production.

In the above manner, the hot and soft strips are all opened in the open space before being cut to the mold for molding, because the plurality of high temperature strips in the storage box are stacked on each other and in contact with the outside cold air, the high temperature strip Therefore, it is easy to adhere to each other and shrink shrinkage deformation in a cooled state, which causes a person to take time and separate the adhesive strips adhered to each other before being placed in the mold, which has the disadvantages of long production cycle and high defect rate. And inefficient.

In view of the above disadvantages, the purpose of the present invention is to provide a sealing material preparation device which shortens the production cycle of the product, improves the product yield, and effectively improves the production efficiency and reduces the cost.

In order to achieve the above-mentioned creative purpose, the technical means adopted by the present invention is to provide a sealing material preparation device comprising a feeding unit, a preheating unit, a guiding unit and a feeding unit.

In one embodiment, the feeding unit has an opening, a guide wheel, a conveyor belt, at least one roller group, a mixing chamber, a break detector, a first passage and a second passage.

In one embodiment, the preheating unit is disposed at one end of the feeding unit, the preheating unit has a mixing chamber, at least one heating piece and at least one thermocouple, and one end of the mixing chamber is coupled to the first channel respectively. In the second passage, the mixing chamber is in communication with the first passage and the second passage.

In one embodiment, the guiding unit is disposed at one end of the preheating unit, and the guiding unit has a guiding chamber, a screw, an extruding device, at least one heating piece and at least one thermocouple, and a guiding chamber. One end is coupled to the mixing chamber, and the guiding chamber is in communication with the mixing chamber.

The squeezing device has a base, a squeezing head, a first-class road and a squeezing channel, the flow channel is disposed in the base, the squeezing channel is disposed in the squeezing head, and one end of the flow channel is coupled to the guiding chamber The other end is coupled to the extruding channel, and one end of the extruding channel remote from the flow channel is in communication with the outside.

In one embodiment, the feeding unit is disposed at one end of the guiding unit, and the feeding unit has at least one receiving plate, a thimble system, a cutting system, a positioning system and a calibration system, and one end of the receiving plate Optionally, the adjusting plate is coupled to the adjusting system, the receiving plate has at least one pressing block and at least one card groove, and the pressing block is disposed in the card groove and is freely movable in the card groove.

The seal preparation device of the present invention is designed to place a rubber strip on a guide wheel, which is driven into the first passage through the opening through the opening of the guide wheel and transmitted to the roller set by the conveyor belt, and the rubber strip is continuously guided into the mixing. In the chamber, at the same time, the dopant in the mixing chamber enters the mixing chamber via the second passage, and the rubber strip is mixed with the dopant and heated to melt and flow into the guiding chamber, and the molten rubber By screw drive Push to the extrusion head and squeeze the molten rubber to the outside via the extrusion channel.

While the molten rubber is pushed to the outside, the positioning system positions the compact of the loading plate to the position corresponding to the extrusion port, and then the ejector system closes the originally closed compact to the open state, and melts. The strips are extruded one by one and fall on the bottom surface of the open clamp until the length or weight of the strip reaches the system setting. The cutting system is immediately actuated to cut the strip. At this time, the thimble system is retracted and the strip is pressed. Clamped, the positioning system is again activated to remove the clamp.

The feeding system repeats the above actions in sequence, until the feeding plate is placed with the rubber strip set according to requirements, and then the feeding plate of the loaded rubber strip is taken out into the mold for molding, which can greatly reduce the manual Demand, and quickly produce a large number of strips and shorten production cycles and increase yield.

10‧‧‧ body

11‧‧‧Electronic control system

12‧‧‧Pressure system

20‧‧‧Feed unit

21‧‧‧ openings

22‧‧‧guide wheel

23‧‧‧Sketch detector

24‧‧‧Roller set

25‧‧‧ conveyor belt

26‧‧‧First Passage

27‧‧‧second channel

28‧‧‧mixing room

30‧‧‧Preheating unit

31‧‧‧Mixed room

32‧‧‧ heating film

33‧‧‧ thermocouple

40‧‧‧Guide unit

41‧‧‧Guide room

42‧‧‧ heating film

43‧‧‧ thermocouple

44‧‧‧ screw

45‧‧‧Squeezing device

451‧‧‧Base

452‧‧‧Squeezing head

453‧‧‧ flow path

454‧‧‧Squeezing channel

50‧‧‧Feeding unit

51‧‧‧ thimble system

511‧‧‧ rods

512‧‧‧Top needle

52‧‧‧ cutting system

521‧‧‧ Cutting tool

522‧‧‧ Track

53‧‧‧ Positioning system

531‧‧‧ Drive rail

532‧‧‧Connecting parts

54‧‧‧Revising system

60‧‧‧Filling plate

61‧‧‧Clamps

611‧‧‧ hole

62‧‧‧ card ditch

70‧‧‧material box

80‧‧‧hot soft strip

Figure 1 is a schematic cross-sectional view of the seal preparation device of the present invention.

Figure 2 is a schematic cross-sectional view of the extrusion device of the present invention.

Figure 3 is a schematic view of the storage plate of the present invention.

Fig. 4A is a schematic view showing the initial position of the briquetting block of the feeding unit of the present invention.

4B is a schematic view of the briquetting position of the feeding unit of the present invention.

Figure 4C is a schematic view of the briquetting completion position of the feeding unit of the present invention.

Fig. 5A is a schematic view showing the position of the inclined position of the storage plate of the present invention.

Figure 5B is a schematic view of the horizontal position of the placement plate of the present invention.

The embodiments of the present invention are described below by way of specific embodiments, and those skilled in the art can easily understand the functions described in the present disclosure by the contents disclosed in the present specification.

Referring to FIG. 1 and FIG. 2 , the present invention is a seal preparation device comprising a feeding unit 20 , a preheating unit 30 , a guiding unit 40 and a feeding unit 50 .

The feeding unit 20 has an opening 21, a guide wheel 22, a conveyor belt 25, and at least A roller set 24, a mixing chamber 28, a break detector 23, a first passage 26 and a second passage 27.

The feeding unit 20 is a casing or a plurality of casing assemblies, and the first passage 26 is a hollow portion of the casing of the feeding unit 20.

The opening 21 is provided at one end of the first passage 26.

The guide wheel 22 is disposed at one end of the outer side of the feeding unit 20 and adjacent to the opening 21. The guide wheel 22 can be an anti-reverse roller and can be detachably replaced, and the position of the guide wheel 22 can be adjusted.

The break detector 23 can be selectively disposed on either side of the first channel, which can be an alarm device composed of a photo sensor.

The roller set 24 is disposed inside the feeding unit 20 away from the opening 21. The roller set 24 can be a pair of or more anti-reverse rollers, and the position and spacing between the respective rollers are adjustable.

The conveyor belt 25 is disposed on one side of the inner wall of the first passage 26, one end of the conveyor belt 25 is adjacent to the opening 21, and the other end is adjacent to the roller set 24.

The mixing chamber 28 is a receiving device, which can be disposed on any side of the feeding unit 20 away from the opening 21, and is not limited thereto, and is designed according to actual needs.

The second channel 27 is a hollow tube body that can be selectively disposed outside or inside the housing of the feeding unit 20, wherein one end is coupled to the mixing chamber 28 and the other end is coupled to the preheating unit 30. .

The preheating unit 30 is disposed at one end of the feeding unit 20, which is a housing or a plurality of housing assemblies. The preheating unit 30 has a mixing chamber 31, at least one heating sheet 32 and at least one thermocouple 33.

The mixing chamber 31 is an inner space of a hollow tube body, and is coupled to the first channel 26 and the second channel 27 at any one end or any one side, and the coupling end of the mixing chamber 31 and the first channel 26 is mixed. The coupling ends of the chambers 31 and the second passages 27 may be respectively located at the same end or the same side, or at different ends or on different sides, which is not limited thereto. The design is required, and the mixing chamber 31, the first passage 26 and the second passage 27 are in communication.

The heating sheet 32 may be disposed outside the mixing chamber 31, and is a type of metal, mica or ceramic material coated on the outer wall of the mixing chamber 31, or may be disposed between the mixing chamber 31 and the outer tube wall. The type in which the metal coil is embedded.

The thermocouple 33 is disposed outside the mixing chamber 31. In this embodiment, there are at least one or more thermocouple temperature sensors.

The guiding unit 40 is disposed at one end of the preheating unit 30, and is a component of a casing or a plurality of casings. The preheating unit 40 has a guiding chamber 41, a screw 44, at least one heating piece 42, and at least one Thermocouple 43 and a squeezing device 45.

The guiding chamber 41 is an inner space of a hollow tube body, and one end of the guiding chamber 41 is coupled to the mixing chamber 31 and communicates with each other.

The screw 44 is disposed in the guiding chamber 41. In this embodiment, it can be a single screw or a double screw type, and is designed according to actual needs.

The heating sheet 42 may be disposed outside the guiding chamber 41 to cover the metal, mica or ceramic material body on the outer wall of the guiding chamber 41, or may be disposed between the guiding chamber 31 and the outer tube wall. The type in which the metal coil is embedded.

The thermocouple 43 is disposed outside the guiding chamber 41. In this embodiment, there are at least one or more thermocouple temperature sensors.

The pressing device 45 is disposed at an outer end of the outer side of the guiding unit 40 away from the preheating unit 30, and has a base 451, at least one extruding head 452, at least a first pass 453 and at least one extruding passage 454.

The base 451 is coupled to the guiding unit 40 at one end. The base 451 is provided with openings at both ends thereof and can be adjusted for moving up and down, left and right, angular rotation or a combination thereof, and is designed according to actual needs.

The flow passages 453 are disposed inside the base 451, and the flow passages 453 are coupled to the guide chambers 41 and communicate with each other.

The extruding head 452 is coupled to one end of the base 451 away from the guiding unit 40. The extruding head 452 is provided with at least one opening at both ends thereof, and the extruding head 452 is selectively detachable. Separately or coupledly fixed to the base 451, the base 451 can be configured with a plurality of extrusion heads 452 of different specifications, and the extrusion heads 452 of different specifications can be automatically switched by external system control according to product requirements.

The extruding channel 454 is disposed inside the extruding head 452. The one end is coupled to the flow channel 453 and communicates with each other, and the other end is connected to the outside, or is coupled to the feeding unit 50 by coupling a hollow tube. In this embodiment, the extruding passages 454 may be singular or plural, and the number thereof corresponds to the number of openings of the extruding head, and is designed according to actual needs.

As described above, the mixing chamber 31, the guiding chamber 41, and the flow passage 453 are in communication with the extruding passage 454.

Referring to FIG. 1 and FIG. 3, the feeding unit 50 is an open housing having a thimble system 51, a cutting system 52, a positioning system 53 and a calibration system 54 and a receiving material. The plate 60, the feed unit 50 is further coupled to a conveyor belt apparatus of the production line for transporting the placement plate 60.

The thimble system 51 is disposed on either side of the feeding unit 50, and is not limited thereto. It has a rod member 511 and a thimble head 512, and may further have a loading table, which is designed according to actual needs.

The rod member 511 is a movable rod body, and one end of the rod member 511 can be coupled to the stage. The stage can provide the rod member 511 to move in the left and right direction, the up and down movement, the angle swing, or a combination thereof. .

The ejector pin 512 is coupled to one end of the rod 511 remote from the movable stage.

The cutting system 52 is disposed on either side of the feed unit 50, and is not limited thereto, and has a cutting tool 521.

The cutting system 52 can further have a track 522 that is designed according to actual needs.

The cutting tool 521 is coupled to the cutting system 52 at one end, and can be a cutter type tool such as a blade assembly or a scissors assembly. The cutting tool 521 can be further disposed on the track 522 and can be externally controlled. The system is controlled to move on track 522.

The positioning system 53 is disposed on either side of the feeding unit 50, and is not limited thereto. The position has a transmission rail 531 and at least one engaging member 532.

The transmission rail 531 is disposed at a specific position on the positioning system of the corresponding loading plate 60, and may be a single or a plurality of transmission rails 531 corresponding to a specific position of the loading plate 60, and the number thereof is not limited thereto, according to actual needs. Making designs.

The engaging member 532 is attached to the surface of the transmission rail 531, and is a plurality of convex members having the same shape with a specific pitch therebetween.

The tuning system 54 is disposed on either side of the feed unit, and is not limited thereto, and the angle or position of the placement panel 60 can be adjusted by a manual or external control system.

The receiving plate 60 can be selectively disposed inside or outside the feeding unit 50, and at least one end thereof can be selectively coupled to be fixed or separated from the adjusting system 54. The receiving plate 60 has at least one pressing block 61 and at least one card groove 62. For example, in the embodiment, there may be a plurality of pressing blocks 61 and two sets of card grooves 62. The two sets of card grooves 62 are parallel to each other, and the spacing of the plurality of pressing blocks 61 corresponds to a specific spacing of the engaging members 532. The position of the groove 62 in the placement plate 60 corresponds to the position of the transmission rail 531, and the number of the groove 62 is not limited herein, and is designed according to actual needs.

The pressure block 61 is disposed in the card groove 62, and the pressure piece 61 can be moved in a specific direction in the card groove 62. In this embodiment, the frame can be moved to the left and right planes, or can be moved up and down, according to actual needs. The design of the pressing block 61 is a resilient clip member, which may have at least one spring body, and one end of the pressing block 61 is coupled to the engaging member 532, and at least one hole 611 is provided in the free end surface.

The aperture 611 has a larger aperture size than the tip outer diameter of the ejector pin.

The feeding unit 50 further has a pressure supply system 12 or an electronic control system 11, and the control mode of at least one of the thimble system 51, the cutting system 52, the positioning system 53 and the adjustment system 54 is supplied by the pressure supply system 12 Actuation, or control of at least one of the thimble system 51, the cutting system 52, the positioning system 53 and the calibration system 54, is actuated by an electronic control system given signal.

Please refer to Figure 1~3 for the implementation of this creation. The material tank 70 of the rubber strip is transported to the body 10 manually or automatically, and one end of the rubber strip is placed on the guide wheel 22, and guided by the guide wheel 22 through the opening 21 into the first passage 26, and then The rubber belt is conveyed to the roller group 24 by the conveyor belt 25 of the synchronous transmission, and the rubber detector belt can be detected by the yarn break detector 23 during the transmission process, and the material is broken. The break detector activates the buzzer and the warning light.

As described above, when the rubber strip is guided into the mixing chamber 31 by the roller set 24, the doping materials placed in the mixing chamber 28 according to different product requirements will be pushed by the external pressure system through the second passage 27 Entering the mixing chamber 31 and mixing with the rubber strip, and the heating sheet 31 performs a heating operation to heat the rubber strip and the dopant to a molten state, and the thermocouple 33 senses the temperature of the outer wall of the mixing chamber 31 and returns it to The external system performs temperature control actions.

As described above, the hot-melt rubber will flow into the guiding chamber 41. At this time, the screw 43 is controlled by an external motor, and the hot-melt rubber is pushed and pushed into the extruding device 45, and flows through the flow. The channel 453 and the extrusion channel 454 extrude the hot melt compound to the outside, and the material length or material weight of the hot melt compound can be controlled or slightly adjusted by an external system setting, and the extrusion head can be designed according to different products. Quickly change to produce a size that meets the product's needs.

As described above, please cooperate with FIG. 4A to FIG. 4C, the surface of the hot melt adhesive which is in contact with the outside starts to solidify to form the hot soft strip 80, and the compact 61 on the loading plate 60 is from the original initial position. The pressing block 61 is positioned by the driving rail 531 of the positioning system 53 to a position corresponding to the extrusion of the hot soft rubber strip 80, which is the waiting position, and then the thimble system 51 controls the thimble head 512 to enter the hole of the pressing block 61. In 611, the spring body is opened, and at this time, the pressing block 61 is changed from the originally closed state to the spring-opening state, at which time the hot soft rubber strip 80 is extruded one by one and placed in the spring-opening pressing block 61 until the material length is long. Or the material weight reaches the system setting.

As described above, when the hot flexible strip 80 reaches the set value, the cutting system 52 is controlled by the external system to move the cutting tool 521 between the extruding head 452 and the loading plate 60. The cutting action is performed, and the positioning system 53 and the thimble system 51 will be actuated again, the ejector pin 512 exits the hole, and the pressing block 61 is closed again and clamped to the finished hot soft strip, and moved to the finished position by the positioning system 53. The next compact 61 originally in the initial position is simultaneously moved to the desired position.

Referring to FIG. 5A and FIG. 5B, the operation procedure of FIG. 4A to FIG. 4C is repeated in sequence until the loading plate 60 is loaded with the hot flexible strip to reach the set number, and then the loading plate 60 can be The calibration system 54 is separated and the loading plate 60 mounted on the hot flexible strip 80 is transported into the mold. In this embodiment, the loading plate 60 can be adjusted to have an inclination or horizontal placement according to the production line requirements. the way.

In the above, the present invention uses the system control to uniformly place the hot flexible strip 80 in the loading plate 60 and fix the cut hot flexible strip 80 with the pressing block 61, thereby improving the hot material of the prior art. The strips 80 are placed in the stacking compartments in a non-sequential manner, causing problems of sticking to each other and curling deformation, and reducing the labor time required to peel off the hot and soft strips which are to be manually adhered to each other, shortening the production cycle and reducing the labor cycle. Cost, as well as the problem of improving the quality of finished products after molding.

However, the specific embodiments described above are merely used to illustrate the features and functions of the present invention, and are not intended to limit the scope of implementation of the present invention, without departing from the spirit and technology disclosed in the present application. Equivalent changes, modifications, or changes in the number of equivalent elements of the present disclosure are still covered by the scope of the claims below.

10‧‧‧ body

11‧‧‧Electronic control system

12‧‧‧Pressure system

20‧‧‧Feed unit

21‧‧‧ openings

22‧‧‧guide wheel

23‧‧‧Sketch detector

24‧‧‧Roller set

25‧‧‧ conveyor belt

26‧‧‧First Passage

27‧‧‧second channel

28‧‧‧mixing room

30‧‧‧Preheating unit

31‧‧‧Mixed room

32‧‧‧ heating film

33‧‧‧ thermocouple

40‧‧‧Guide unit

41‧‧‧Guide room

42‧‧‧ heating film

43‧‧‧ thermocouple

44‧‧‧ screw

45‧‧‧Squeezing device

50‧‧‧Feeding unit

51‧‧‧ thimble system

511‧‧‧ rods

512‧‧‧Top needle

52‧‧‧ cutting system

521‧‧‧ Cutting tool

522‧‧‧ Track

53‧‧‧ Positioning system

54‧‧‧Revising system

60‧‧‧Filling plate

70‧‧‧material box

Claims (22)

A seal preparation device comprises: a feeding unit having a first passage; a preheating unit disposed at one end of the feeding unit, the preheating unit having a mixing chamber, the mixing One of the chambers is coupled to the first passage, the mixing chamber is connected to the first passage; a guiding unit is disposed at one end of the preheating unit, and the guiding unit has a guiding chamber, the guiding unit One end of the chamber is coupled to the mixing chamber, the guiding chamber is communicated with the mixing chamber; a feeding unit is disposed at one end of the guiding unit, the feeding unit has at least one receiving plate, and the receiving material A plate may be selectively provided to the feeding unit. The seal preparation device of claim 1, wherein the feed unit further has an opening, a guide wheel, a conveyor belt and at least one roller set, the opening being disposed at one end of the first passage, the guide The wheel is disposed at one end of the outer side of the feeding unit and adjacent to the opening. The conveyor belt is disposed on one side of the inner wall of the first channel portion, and the roller is disposed inside the feeding unit. The seal preparation device of claim 2, wherein the feed unit further has a mixing chamber, a second passage and a break detector, the mixing chamber being disposed away from the opening One side of the second feeding channel is coupled to the mixing chamber, and the other end of the second channel is coupled to the preheating unit, the mixing chamber, the second channel and the The preheating units are in communication with each other, and the breaking detector is selectively disposed on one side of the first passage. The seal preparation device of claim 2, wherein at least one of the guide wheel and the roller set is an anti-reverse wheel, and the position of the guide wheel and the roller set is adjustable. The seal preparation device of claim 4, wherein the preheating unit further has at least one heater chip and at least one thermocouple. The seal preparation device according to claim 5, wherein the mixing chamber is For the inner space of a hollow pipe body, the thermocouple is disposed outside the mixing chamber, and the heating piece can be selectively disposed between the outer wall of the guiding chamber or the wall of the pipe. The seal preparation device of claim 1, wherein the guide unit further has at least one screw and a squeezing device, wherein the screw is disposed in the guide chamber, and one end of the screw is coupled to the guide unit One side, and the coupling end is adjacent to the preheating unit, and the extruding device is disposed at an outer side end of the guiding unit away from the preheating unit. The seal preparation device of claim 7, wherein the guide unit further has at least one heating piece and at least one thermocouple. The seal preparation device of claim 8, wherein the guide chamber is an inner space of a hollow tube body, the thermocouple is disposed outside the guide body, and the heating piece is selectively disposed on The outer wall of the guiding chamber or between the tube walls. The seal preparation device of claim 7, wherein the extruding device has a base, at least one extruding head, at least one of the main passages and at least one extruding passage, and one end of the base is coupled to the The other end is coupled to the guiding unit, and the flow channel is disposed in the base. The extrusion channel is disposed in the extrusion head, and one end of the flow channel is coupled to the guiding chamber, and One end is coupled to the extruding channel. The seal preparation device of claim 10, wherein the base is movable. The seal preparation device of claim 10, wherein the extrusion head is selectively separable or fixed to the base. The seal preparation device of claim 10, wherein one or more extrusion passages are provided in the extrusion head. The seal preparation device of claim 1, wherein the feed unit further has a thimble system, a cutting system, a positioning system and a calibration system, and the one end of the receiving plate is selectively coupled to the Adjust the system. The seal preparation device of claim 14, wherein the thimble system has at least one rod and at least one thimble, the thimble being selectively coupled to the rod One of the pieces. The seal preparation device of claim 15, wherein the rod is movable. The seal preparation device of claim 14, wherein the cutting system has a cutting tool, and the cutting tool is movable. The seal preparation device of claim 17, wherein the cutting system further has a track, the cutting tool is disposed on the track, and the cutting tool is freely movable and positioned at any position on the track. . The seal preparation device of claim 14, wherein the positioning system has a drive rail and at least one engagement member, the engagement member being disposed on a surface of the transmission rail. The seal preparation device of claim 19, wherein the drive rail is movable. The seal preparation device of claim 14, wherein the placement plate further has at least one pressing block and at least one groove, the pressing block is disposed in the card groove, and the pressing block can move freely in the card groove. . The sealing material preparation device of claim 21, wherein the plurality of pressing blocks are disposed in the card groove, and the pressing block is an elastic clamping member, and the pressing block has at least one hole on a part of the surface.