CN209666202U - A kind of screw extruder with easy-to-dismount discharging interface - Google Patents
A kind of screw extruder with easy-to-dismount discharging interface Download PDFInfo
- Publication number
- CN209666202U CN209666202U CN201920108500.5U CN201920108500U CN209666202U CN 209666202 U CN209666202 U CN 209666202U CN 201920108500 U CN201920108500 U CN 201920108500U CN 209666202 U CN209666202 U CN 209666202U
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- China
- Prior art keywords
- machine barrel
- screw
- discharging interface
- easy
- dismount
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Abstract
The utility model relates to technical field of plastic processing machinery, refer in particular to a kind of screw extruder with easy-to-dismount discharging interface, feeding device including rack, machine barrel, first driving device and the feed end set on machine barrel, the machine barrel and driving device are both secured in rack, extrusion screw rod is movably set in the machine barrel, the extrusion screw rod and the output end of first driving device are drivingly connected, the machine barrel bottom is provided with heating device, and the discharge end of machine barrel is removably connected with discharging interface.A kind of screw extruder with easy-to-dismount discharging interface provided by the utility model, has easy-to-mount discharging interface, carries out cleaning maintenance work convenient for removing discharging interface in time, structure is simple, easy to operate.
Description
Technical field
The utility model relates to technical field of plastic processing machinery, refer in particular to a kind of with easy-to-dismount discharging interface
Screw extruder.
Background technique
Screw extruder be widely used in the fillings of the macromolecule materials such as plastics, engineering plastics, thermoplastic materials rubber, enhancing,
The manufacture fields such as the blending and modifyings such as toughening and special fibre, special adhesive, material be extruded or output work as cooling simultaneously
When solidifying to form the elongate plastic component with the cross section profile limited by formwork or mold, be directed through the formwork or
Mold.Alternatively, the material of output can be imported directly mold, subsequent cooling simultaneously solidifies to be formed and have the shape limited by the mold
The component of shape being molded.
The extrusion interface of existing screw extruder is by using the mode being fixedly connected, if damaging, screw rod is squeezed
Machine cisco unity malfunction out is not easy to be replaced and cleaned, and maintenance work is inconvenient.
Utility model content
The utility model provides a kind of screw extruder with easy-to-dismount discharging interface for problem of the prior art,
With easy-to-mount discharging interface, cleaning maintenance work is carried out convenient for removing discharging interface in time, structure is simple, operation side
Just.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution: one kind having easy-to-dismount discharging
The screw extruder of interface, the feeding device including rack, machine barrel, first driving device and the feed end set on machine barrel, institute
It states machine barrel and first driving device is both secured in rack, extrusion screw rod, the extrusion screw rod are movably set in the machine barrel
It is drivingly connected with the output end of first driving device, the machine barrel bottom is provided with heating device, and the discharge end of machine barrel is detachable
It is connected with discharging interface；
Be equipped with annular groove in the discharge end of the machine barrel, the side of the annular groove is equipped with the first screw thread, annular groove it is another
Side is equipped with seal washer, and the outer wall of the discharging interface is equipped with the second screw thread for being threadedly coupled with first, the discharging
The two sides of interface are equipped with fixed block, the second sliding slot for being equipped with first sliding groove in the fixed block and being connected to first sliding groove, institute
It states and is equipped with spring in first sliding groove and slidably connects slide bar, one end of the spring and the inner wall of first sliding groove connect, bullet
The other end of spring is connect with slide bar, and the second sliding slot slidably connects pull rod, and described pull rod one end is connect with slide bar, pull rod
The other end is pierced by second sliding slot, and the discharge end of the machine barrel is equipped with the third sliding slot for being installed with slide bar.
More preferably, the extrusion screw rod includes sequentially connected first threaded shank, the second threaded shank and third threaded shank,
The screw thread of first threaded shank has equal screw pitch and equal depth, and the screw thread of second threaded shank has equal
Screw pitch and gradually smaller depth, the screw thread of the third threaded shank have equal screw pitch and an equal depth, and described the
The screw pitch and depth of the screw thread of three threaded shanks are respectively less than the screw pitch and depth of the screw thread of the first threaded shank.
More preferably, the heating device includes electromagnet core and the electromagnetic coil that is installed in electromagnet core, the electromagnet core
It is set around outside machine barrel.
More preferably, the first driving device includes the first driving motor and connect with the output end of the first driving motor
The first gearbox, the output end of first gearbox and extrusion screw rod are drivingly connected.
More preferably, the feeding device includes the second driving device and the feeding inlet, box for feeding odd and the pan feeding that are sequentially communicated
Channel, the feeding channel are connected to machine barrel, and feeding spiro rod, the feeding spiro rod and second are movably set in the box for feeding odd
The output end of driving device is drivingly connected.
More preferably, the screw thread of the feeding spiro rod has equal screw pitch and equal depth.
More preferably, second driving device includes the second driving motor and connect with the output end of the second driving motor
The second gearbox, the output end of second gearbox and feeding spiro rod are drivingly connected.
The utility model has the beneficial effects that
It is provided by the utility model it is a kind of with it is easy-to-dismount discharging interface screw extruder, material by feeding device into
Enter in machine barrel, the first driving motor drives extrusion screw rod rotation, by the material stirring in machine barrel and presses to discharging interface, leads to simultaneously
Crossing heating device is heating in machine barrel, so that melting into the material in machine barrel is heated, is finally squeezed out by discharging interface, works as discharging
When interface needs replacing, the pull rod of two sides need to be only pulled, so that slide bar leaves the third sliding slot on machine barrel, then rotating discharge is connect
Mouthful, until the interface taking-up that will discharge equally pulls pull rod when installing discharging interface, so that slide bar squeezes spring, then the interface that will discharge
Rotation access machine barrel, after discharging interface is fixedly connected with machine barrel, releasing lever makes slide bar glide in the elastic force impetus of spring
Enter in third sliding slot, prevent discharging interface is from being rotated away from machine barrel, and then completion installation.The screw extruder has to tear open
The discharging interface of dress carries out cleaning maintenance work convenient for removing discharging interface in time, and structure is simple, and installation or removal are convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the sectional view in Fig. 1 at AA.
Fig. 3 is the enlarged drawing in Fig. 2 at B.
Fig. 4 is the structural schematic diagram of the extrusion screw rod of the utility model.
Fig. 5 is the structural schematic diagram of the feeding spiro rod of the utility model.
Include: in appended drawing reference of the Fig. 1 into Fig. 5
1- rack, 2- machine barrel, 21- extrusion screw rod, 22- annular groove, the first screw thread of 23-, 24- seal washer, 25- third are sliding
Slot, the first threaded shank of 211-, the second threaded shank of 212-, 213- third threaded shank, 3- first driving device, 31- first drive electricity
Machine, the first gearbox of 32-, 4- feeding device, the second driving device of 41-, 42- feeding inlet, 43- box for feeding odd, 44- feeding channel,
431- feeding spiro rod, the second driving motor of 411-, the second gearbox of 412-, 5- heating device, 51- electromagnet core, 52- electromagnetic wire
Circle, 6- discharging interface, the second screw thread of 61-, 62- fixed block, 63- first sliding groove, 64- second sliding slot, 65- spring, 66- slide bar,
67- pull rod.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made below with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.The utility model is carried out below in conjunction with attached drawing
Detailed description.
A kind of screw extruder with easy-to-dismount discharging interface provided in this embodiment, as shown in Figure 1, Figure 2 and Fig. 3, packet
Including rack 1, machine barrel 2, first driving device 3 and the feed end set on machine barrel 2 feeding device 4, the machine barrel 2 and first drives
Dynamic device 3 is both secured in rack 1, and extrusion screw rod 21 is movably set in the machine barrel 2, and the extrusion screw rod 21 and first drives
The output end of dynamic device 3 is drivingly connected, and 2 bottom of machine barrel is provided with heating device 5, and the discharge end of machine barrel 2 is detachably connected
There is discharging interface 6；Annular groove 22 is equipped in the discharge end of the machine barrel 2, the side of the annular groove 22 is equipped with the first screw thread 23,
The other side of annular groove 22 is equipped with seal washer 24, and the outer wall of the discharging interface 6 is equipped with for connecting with the first screw thread 23
Second screw thread 61, the two sides of the discharging interface 6 are equipped with fixed block 62, be equipped in the fixed block 62 first sliding groove 63 and with
The second sliding slot 64 that first sliding groove 63 is connected to, the first sliding groove 63 is interior to be equipped with spring 65 and slidably connects slide bar 66, institute
The one end for stating spring 65 is connect with the inner wall of first sliding groove 63, and the other end of spring 65 is connect with slide bar 66, the second sliding slot
64 slidably connect pull rod 67, and described 67 one end of pull rod is connect with slide bar 66, and the other end of pull rod 67 is pierced by second sliding slot 64, institute
The discharge end of machine barrel 2 is stated equipped with the third sliding slot 25 for being installed with slide bar 66.
Specifically, the working principle of screw extruder are as follows: material is entered in machine barrel 2 by feeding device 4, the first driving motor
31 driving extrusion screw rods 21 rotate, and by the material stirring in machine barrel 2 and press to discharging interface 6, while being machine by heating device 5
Heating in cylinder 2 is finally squeezed out by discharging interface 6 so that melting into the material in machine barrel 2 is heated；When discharging interface 6 needs more
When changing, the pull rod 67 of two sides need to be only pulled, so that slide bar 66 squeezes spring 65 and skids off the third sliding slot 25 on machine barrel 2, then
Rotating discharge interface 6, until the interface 6 that will discharge takes out；It is same to pull pull rod 67 when installation discharging interface 6, so that slide bar 66 squeezes
Spring 65, then the discharging rotation of interface 6 is accessed into machine barrel 2, when the first screw thread 23 has been connect with the second screw thread 61, then discharge interface 6
It is fixedly connected with machine barrel 2, releasing lever 67, slides into slide bar 66 in third sliding slot 25 under the elastic force impetus of spring 65,
And then will discharge interface 6 and 2 clamping of machine barrel, prevent discharging interface 6 prevents discharging interface 6 from loosening shadow from being rotated away from machine barrel 2
2 material of extruder barrel is rung, the seal washer 24 in annular groove 22 can increase the leakproofness between discharging interface 6 and machine barrel 2.It should
Screw extruder has easy-to-mount discharging interface 6, carries out cleaning maintenance work, structure convenient for removing discharging interface 6 in time
Simply, installation or removal are convenient.
A kind of screw extruder with easy-to-dismount discharging interface provided in this embodiment, such as Fig. 4, the extrusion screw rod
21 include sequentially connected first threaded shank 211, the second threaded shank 212 and third threaded shank 213, first threaded shank
211 screw thread has equal screw pitch and an equal depth, the screw thread of second threaded shank 212 have equal screw pitch and
The screw thread of gradually smaller depth, the third threaded shank 213 has equal screw pitch and equal depth, the third screw rod
The screw pitch and depth of the screw thread in portion 213 are respectively less than the screw pitch and depth of the screw thread of the first threaded shank 211.
Specifically, extrusion screw rod 21 is divided for three parts, the screw pitch and depth of the screw thread of every part are all different, the first spiral shell
Bar portion 211 is feeding section, and also referred to as conveying section, the material that will be fed into machine barrel 2 forwards, and the screw pitch of screw rod is equal, screw rod
Depth is also equal, i.e., screw rod is equidistantly equal deep；Second threaded shank 212 is compression section, and also referred to as transition segment, the screw rod of this section is equidistant
Not equal deep, material is heated at this time gradually melts, and states of matter variation occurs, the second threaded shank 212 is mainly for adaptation material states of matter
Variation, its spiral shell grain volume gradually becomes smaller；Third threaded shank 213 is homogenizing zone, also referred to as metering section, the screw rod of this section and first
Threaded shank 211 is equally equidistantly equal deep, but this feeding section spiral groove depth of spiral groove depth is shallow, convenient for controlling extruded material
Amount.
A kind of screw extruder with easy-to-dismount discharging interface provided in this embodiment, such as Fig. 1, the heating device
5 are set around outside machine barrel 2 including electromagnet core 51 and the electromagnetic coil 52 being installed in electromagnet core 51, the electromagnet core 51.
Specifically, after energization, the electromagnetic coil 52 of heating device 5 generates vortex by electromagnetic induction in machine barrel 2 to be made
Machine barrel 2 generates heat, to heat the material in machine barrel 2,5 structure of heating device is simple, as long as being powered can heat, user
Just.
A kind of screw extruder with easy-to-dismount discharging interface provided in this embodiment, such as Fig. 1, first driving
Device 3 includes the first driving motor 31 and the first gearbox 32 for connecting with the output end of the first driving motor 31, and described the
The output end and extrusion screw rod 21 of one gearbox 32 are drivingly connected.
Specifically, start the first driving motor 31, the rotation of the first driving motor 31, staff can pass through the first gearbox
32 adjustment revolving speeds, and then the revolving speed of extrusion screw rod 21 is controlled, extrusion screw rod 21 is conveniently adjusted to the conveying capacity of material.
A kind of screw extruder with easy-to-dismount discharging interface provided in this embodiment, such as Fig. 1, the feeding device
4 feeding inlet 42, box for feeding odd 43 and the feeding channels 44 driving device 41 and be sequentially communicated including second, the feeding channel 44
It is connected to machine barrel 2, feeding spiro rod 431, the feeding spiro rod 431 and the second driving device is movably set in the box for feeding odd 43
41 output end is drivingly connected.
Specifically, initial material is sent into feeding inlet 42 by staff, while starting the second driving device 41, drives feeding
Feeding spiro rod 431 in case 43 rotates, and feeding spiro rod 431 is made at the uniform velocity to transmit material, and material enters machine barrel 2 by feeding channel 44
It is interior, increase setting feeding spiro rod 431, between feeding inlet 42 and machine barrel 2 convenient for controlling the feeding amount of material.
A kind of screw extruder with easy-to-dismount discharging interface provided in this embodiment, such as Fig. 5, the feeding spiro rod
431 screw thread has equal screw pitch and equal depth.
Specifically, the equidistant conveying capacity for waiting deep feeding spiro rod 431 convenient for control material.
A kind of screw extruder with easy-to-dismount discharging interface provided in this embodiment, such as Fig. 1, second driving
Device 41 includes the second driving motor 411 and the second gearbox 412 connecting with the output end of the second driving motor 411, institute
The output end and feeding spiro rod 431 for stating the second gearbox 412 are drivingly connected.
Specifically, start the second driving motor 411, the rotation of the second driving motor 411, staff can pass through the second speed change
Case 412 adjusts revolving speed, and then controls the revolving speed of feeding spiro rod 431, the conveying convenient for control adjustment feeding spiro rod 431 to material
Amount.
The above is only the utility model preferred embodiment, is not made in any form to the utility model
Limitation, although the utility model is disclosed as above with preferred embodiment, is not intended to limit the utility model, any to be familiar with sheet
Technical professional is not departing within the scope of technical solutions of the utility model, makes when using the technology contents of the disclosure above
A little change or the equivalent embodiment for being modified to equivalent variations, but it is all without departing from the content of the technical scheme of the utility model, foundation
The utility model technology refers to any simple modification, equivalent change and modification to the above embodiments, belongs to practical
In the range of new technique scheme.
Claims (7)
1. a kind of screw extruder with easy-to-dismount discharging interface, it is characterised in that: including rack, machine barrel, the first driving
The feeding device of device and the feed end set on machine barrel, the machine barrel and first driving device are both secured in rack, described
Extrusion screw rod, the output end drive connection of the extrusion screw rod and first driving device, the machine barrel are movably set in machine barrel
Bottom is provided with heating device, and the discharge end of machine barrel is removably connected with discharging interface；
Annular groove is equipped in the discharge end of the machine barrel, the side of the annular groove is equipped with the first screw thread, the other side of annular groove
Equipped with seal washer, the outer wall of the discharging interface is equipped with the second screw thread for being threadedly coupled with first, the discharging interface
Two sides be equipped with fixed block, equipped with first sliding groove and the second sliding slot being connected to first sliding groove in the fixed block, described the
It is equipped with spring in one sliding slot and slidably connects slide bar, one end of the spring and the inner wall of first sliding groove connect, spring
The other end is connect with slide bar, and the second sliding slot slidably connects pull rod, and described pull rod one end is connect with slide bar, pull rod it is another
End is pierced by second sliding slot, and the discharge end of the machine barrel is equipped with the third sliding slot for being installed with slide bar.
2. a kind of screw extruder with easy-to-dismount discharging interface according to claim 1, it is characterised in that: described to squeeze
Screw rod includes sequentially connected first threaded shank, the second threaded shank and third threaded shank, the screw thread of first threaded shank out
With equal screw pitch and equal depth, the screw thread of second threaded shank has equal screw pitch and gradually smaller depth
The screw thread of degree, the third threaded shank has equal screw pitch and equal depth, the screw pitch of the screw thread of the third threaded shank
The screw pitch and depth of the screw thread of the first threaded shank are respectively less than with depth.
3. a kind of screw extruder with easy-to-dismount discharging interface according to claim 1, it is characterised in that: described to add
Thermal includes electromagnet core and the electromagnetic coil that is installed in electromagnet core, and the electromagnet core is set around outside machine barrel.
4. a kind of screw extruder with easy-to-dismount discharging interface according to claim 1, it is characterised in that: described the
One driving device includes the first driving motor and the first gearbox for connecting with the output end of the first driving motor, and described first
The output end and extrusion screw rod of gearbox are drivingly connected.
5. according to claim 1 it is a kind of with it is easy-to-dismount discharging interface screw extruder, it is characterised in that: it is described into
Material device includes the second driving device and the feeding inlet, box for feeding odd and the feeding channel that are sequentially communicated, the feeding channel and machine
Cylinder is connected to, and feeding spiro rod, the output end driving of the feeding spiro rod and the second driving device are movably set in the box for feeding odd
Connection.
6. a kind of screw extruder with easy-to-dismount discharging interface according to claim 5, it is characterised in that: described to send
Expect that screw flight has equal screw pitch and equal depth.
7. a kind of screw extruder with easy-to-dismount discharging interface according to claim 5, it is characterised in that: described the
Two driving devices include the second driving motor and the second gearbox for connecting with the output end of the second driving motor, and described second
The output end and feeding spiro rod of gearbox are drivingly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920108500.5U CN209666202U (en) | 2019-01-22 | 2019-01-22 | A kind of screw extruder with easy-to-dismount discharging interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920108500.5U CN209666202U (en) | 2019-01-22 | 2019-01-22 | A kind of screw extruder with easy-to-dismount discharging interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209666202U true CN209666202U (en) | 2019-11-22 |
Family
ID=68566559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920108500.5U Expired - Fee Related CN209666202U (en) | 2019-01-22 | 2019-01-22 | A kind of screw extruder with easy-to-dismount discharging interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209666202U (en) |
-
2019
- 2019-01-22 CN CN201920108500.5U patent/CN209666202U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 Termination date: 20220122 |