CN210679631U - Feeding device of screw extruder - Google Patents
Feeding device of screw extruder Download PDFInfo
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- CN210679631U CN210679631U CN201921603273.XU CN201921603273U CN210679631U CN 210679631 U CN210679631 U CN 210679631U CN 201921603273 U CN201921603273 U CN 201921603273U CN 210679631 U CN210679631 U CN 210679631U
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- feeding device
- support
- loading attachment
- screw extruder
- support frame
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Abstract
The utility model discloses a loading attachment of screw extruder relates to extruder auxiliary assembly technical field. The technical key points comprise that: including spiral loading attachment, still including setting up in the support of the hopper top of extruder, it is connected with the first support frame of top to be provided with first slip track on the support and slide, subaerial second slip track and the second support frame of being provided with slide and be connected, first support frame includes outer frame and sets up in the joint groove of outer frame one side, the cover is equipped with the sealed cowling and is provided with pushing mechanism on the sealed cowling on spiral loading attachment's discharge gate, the support includes outer frame and bracing piece, be provided with footboard and rail guard above the support. The utility model has the advantages of one feeding device supplies a plurality of screw extruders to use.
Description
Technical Field
The utility model relates to an extruder auxiliary assembly technical field, more specifically say, it relates to a screw extruder's loading attachment.
Background
The working principle of the existing screw extruder is as follows: the extruder heats the raw materials to make the solid raw materials into uniform viscous fluid, and the molten materials are continuously extruded from a head at a certain pressure and speed under the action of an extrusion mechanism of the extruder to form the required plastic parts. The extruding mechanism of the extruder comprises a screw, a material barrel, a hopper connected to one end of the material barrel and used for feeding materials into the material barrel, a machine head connected to the other end of the material barrel, and a forming die arranged on the machine head. However, since the hopper of the existing screw extruder is relatively high and inconvenient to feed, many manufacturers adopt a screw feeding device to feed raw materials to the hopper through a screw conveying mechanism.
Chinese patent No. CN203818527U discloses a feeding device of a screw extruder, which includes a storage tank and a conical hopper, wherein a feeding pipe is connected to a discharge port of the storage tank, an upper end of the feeding pipe is fixedly connected to a feeding bracket, a screw feeding mechanism is arranged in the feeding pipe, an upper end of the screw feeding mechanism is fixedly connected to a rotating shaft of a feeding motor, the feeding motor is fixed to the feeding bracket, the feeding bracket is fixed to a hopper cover, a rectangular extension portion is formed at an upper end of the hopper, a projection is fixed to an outer side wall of the extension portion, the projection is inserted into a slot, the slot is formed in an inner side of the hopper cover, and two sides of the hopper cover are fixed to the extension portion of the hopper through buckles; the lower end of the hopper is fixedly connected with a feeding groove, a spiral feeding mechanism is arranged in the feeding groove, and one end of the spiral feeding mechanism is fixedly connected with a rotating shaft of a feeding motor.
The above prior art solutions have the following drawbacks: this screw extruder's loading attachment is fixed on the hopper of extruder, needs a screw extruder to be equipped with a loading attachment, if screw extruder quantity is great, all is equipped with a loading attachment on every screw extruder's the hopper and will lead to manufacturing cost high, and will occupy great space when being equipped with many loading attachments simultaneously, consequently needs the improvement.
SUMMERY OF THE UTILITY MODEL
To the technical problem that has now, an object of the utility model is to provide a loading attachment of screw extruder, it has the advantage that a loading attachment supplied many screw extruders to use.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a feeding device of a spiral extruder comprises a spiral feeding device and a support which is arranged above hoppers of a plurality of extruders arranged side by side in a spanning mode, wherein a plurality of first sliding tracks arranged along the length direction of the support are arranged on the upper surface of the support, and a first support frame used for fixing a discharge hole of the spiral feeding device is connected above the first sliding tracks in a sliding mode; still include a plurality of setting in subaerial second that sets up with first track of sliding with length direction that slide the track, the second track top of sliding is connected with in order to be used for the second support frame of fixed spiral loading attachment lower extreme.
Through adopting above-mentioned technical scheme, set up first support frame and second support frame and fix spiral loading attachment's discharge gate and lower extreme, be provided with respectively in the below of first support frame and second support frame along the first track of sliding and the second track of sliding that support length direction set up and realize promoting spiral feed mechanism and carry out the material loading on the position that suits with each extruder, bear the upper end of first support frame and spiral loading attachment through setting up the support, so, will realize that a spiral loading attachment can supply many extruders material loading usefulness.
The utility model discloses further set up to: the first support frame comprises an outer frame and a clamping groove, the outer frame is arranged in a frame shape, the clamping groove is formed in one side, close to the spiral feeding device, of the outer frame, and when the spiral feeding device is placed in the clamping groove, the outer wall of the spiral feeding device is abutted to the inner wall of the clamping groove.
Through adopting above-mentioned technical scheme, the setting includes that the first support frame of outer frame supports spiral loading attachment, through set up the joint groove in order to be used for placing spiral loading attachment on outer frame, will make spiral loading attachment place more stable.
The utility model discloses further set up to: and an elastic rubber gasket is arranged on the inner side surface of the ring clamping groove.
Through adopting above-mentioned technical scheme, be provided with the elastic rubber gasket at the medial surface in joint groove, will increase the frictional force between spiral loading attachment and the joint groove, further strengthen the stability that spiral loading attachment placed.
The utility model discloses further set up to: the discharge port of the spiral feeding device is arranged downwards, a sealing cover in a horn shape is sleeved on the discharge port of the spiral feeding device, and the sealing cover is in sealing connection with the hopper of each extruder.
Through adopting above-mentioned technical scheme, because the raw materials spills over the contaminated air in the air easily from this in-process likepowder raw materials of discharge gate input to hopper, consequently the cover is equipped with the sealing member with the hopper sealing connection of extruder on the discharge gate, will prevent that likepowder raw materials from spilling over in the air.
The utility model discloses further set up to: the upper end of the sealing cover is provided with a plurality of pushing mechanisms which are arranged at equal intervals in the circumferential direction of the ring discharge port and used for pushing the sealing cover to lift up and down, and the movable end of each pushing mechanism is connected with the upper end face of the sealing cover.
By adopting the technical scheme, the pushing mechanism is arranged to drive the sealing cover to move up and down, and when the spiral feeding device moves to the position corresponding to the target extruder, the pushing mechanism pushes the sealing cover to descend until the sealing cover is in sealing connection with the upper end of the hopper; after the feeding is finished, the pushing mechanism enables the control sealing cover to be lifted upwards to the position above the upper surface of the support, and then the spiral feeding device is moved.
The utility model discloses further set up to: the support includes that a level sets up and is the carriage and the vertical bracing piece that sets up in the carriage lower surface that rectangle form set up, adds in the carriage and is equipped with the stiffener that a plurality of groups arranged and be "V" word shape setting along support length direction.
Through adopting above-mentioned technical scheme, will save the manufacturing cost of support greatly under the prerequisite that does not influence structural strength including carriage and bracing piece with the support setting, will further strengthen the intensity and the stability of carriage through setting up the stiffener in the carriage.
The utility model discloses further set up to: the lower end of each supporting rod is provided with a bottom plate which is horizontally arranged, and a plurality of reinforcing ribs which are circumferentially arranged around the supporting rod are arranged between the supporting rods on the bottom plate.
By adopting the technical scheme, the bottom plate is arranged below the supporting rod to enhance the ground gripping force of the bracket, so that the bracket is more stable and solid; the reinforcing ribs are erected between the supporting rods on the bottom plate, so that the connection strength of the supporting rods and the bottom plate is further enhanced, and the stability of the support is further enhanced.
The utility model discloses further set up to: the upper surface of support erects a footboard, and the one side that is close to loading attachment on the footboard is seted up a plurality of and is corresponded the wear to establish the hole that sets up with the hopper suitable for reading.
Through adopting above-mentioned technical scheme, set up the footboard in order to be used for making things convenient for the staff to maintain inspection device on the support, set up the through hole in order to be used for cooperating spiral loading attachment to throw the material on the footboard, the lift process of the sealed cowling on the spiral loading attachment all passes the through hole and operates.
The utility model discloses further set up to: a protective guard is vertically arranged at one end of the pedal, which is far away from the spiral feeding device.
Through adopting above-mentioned technical scheme, one side is provided with the rail guard on the footboard in order to be used for preventing that the staff from dropping from the footboard when the operation on the footboard, will increase the security of staff's operation.
The utility model discloses further set up to: one end of the bracket is provided with a ladder.
Through adopting above-mentioned technical scheme, set up the ladder in the one end of support and will make things convenient for the staff to remove the support top and carry out the operation.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the support is arranged above the hoppers of the plurality of extruders, the first support frame connected through the first sliding track in a sliding manner is arranged above the first support frame, the second support frame connected through the second sliding track in a sliding manner is arranged on the ground, and the spiral feeding device is fixed and driven to move by arranging the first support frame and the second support frame, so that one spiral feeding device can be used for feeding a plurality of extruders;
(2) the first support frame is arranged to comprise an outer frame, the outer frame is provided with a clamping groove, and the inner side surface of the clamping groove is provided with an elastic rubber gasket, so that the spiral feeding device is placed more stably;
(3) the discharge port is provided with a sealing cover which is matched with the pushing mechanism and is hermetically connected to the hopper so as to prevent the powdery raw materials from overflowing outside to pollute the air;
(4) the safety operation of workers is further facilitated by erecting the ladder, the pedal and the guard rail on the support.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic view of a bracket structure according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a first support frame according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a spiral feeding device according to an embodiment of the present invention.
Reference numerals: 1. a spiral feeding device; 2. a support; 21. a support frame; 22. a support bar; 3. a first glide track; 4. a first support frame; 41. an outer frame; 42. a clamping groove; 5. a second slip track; 6. a second support frame; 7. an elastic rubber gasket; 8. a sealing cover; 9. a pushing mechanism; 10. a reinforcing bar; 11. a base plate; 12. reinforcing ribs; 13. a pedal; 14. perforating holes; 15. protecting the fence; 16. a step; 17. a brake type pulley.
Detailed Description
The utility model provides a feeding device of a screw extruder.
The present invention will be described in detail with reference to the accompanying drawings and examples, but the embodiments of the present invention are not limited thereto. It should be noted that the designations "first" and "second" in the present invention are only used for distinguishing the structures, and do not represent the order of sequence.
A feeding device of a spiral extruder is shown in figure 1 and comprises a spiral feeding device 1 which is movably arranged on the ground and used for conveying raw materials into a hopper of the extruder, and a support 2 which is arranged above the hopper of a plurality of extruders arranged side by side and used for bearing an upper structure, wherein the upper surface of the support 2 is provided with a plurality of first sliding tracks 3 arranged along the length direction of the support 2, a first support frame 4 used for fixing a discharge hole of the spiral feeding device 1 is connected above the first sliding tracks 3 in a sliding manner, and the first sliding tracks 3 and the first support frame 4 are connected in a sliding manner and used for being matched with the spiral feeding device 1 to move on the support 2; still include a plurality of sets up in subaerial and the first track 3 that slides with the second track 5 that slides that length direction set up, the second track 5 top that slides is connected with the second support frame 6 in order to be used for fixed spiral loading attachment 1 lower extreme that slides, slide through setting up between second support frame 6 and the second track 5 that slides and be connected in order to be used for cooperating spiral loading attachment 1 subaerial to slide, so, will remove spiral loading attachment 1 through the cooperation and remove to the target position along 2 length direction on the support and then realize the effect that a spiral loading attachment 1 can supply many extruders feed usefulness.
Referring to fig. 1 and 2, the bracket 2 includes a support frame 21 horizontally disposed and rectangularly disposed for supporting the upper structure and a support rod 22 vertically disposed on the lower surface of the support frame 21 for supporting the upper support frame 21, a plurality of groups of reinforcing rods 10 arranged along the length direction of the bracket 2 and in a V shape for reinforcing the strength of the support frame 21 are additionally disposed in the support frame 21, and the joints between the support frame 21 and the support rod 22 and between the support rod 10 are formed by welding; the lower end of each supporting rod 22 is provided with a horizontally arranged bottom plate 11, a plurality of reinforcing ribs 12 circumferentially arranged around the supporting rod 22 are arranged between the supporting rods 22 of the bottom plate 11, and the stability of the bracket 2 is further improved by arranging the reinforcing ribs 12 to be matched with the bottom plate 11; a pedal 13 is erected on the upper surface of the bracket 2 for facilitating the maintenance operation of a worker on the pedal 13, and a plurality of through holes 14 corresponding to the upper opening of the hopper are formed in one side of the pedal 13 close to the feeding device for facilitating the feeding operation of the spiral feeding device 1; a protective guard 15 is vertically arranged at one end of the pedal 13 far away from the spiral feeding device 1 so as to ensure the safe operation of workers on the pedal 13; a step 16 is provided at one end of the frame 2 for facilitating the movement of the worker onto the frame 2 for maintenance work.
As shown in fig. 1 and fig. 3, the first support frame 4 includes an outer frame 41 disposed in a frame shape for bearing a main acting force, and a clamping groove 42 disposed at a side of the outer frame 41 close to the spiral feeding device 1 for clamping an upper end of the spiral feeding device 1 and fixing the spiral feeding device 1, and an elastic rubber gasket 7 is disposed on an inner side surface of the clamping groove 42 for enhancing a friction force between the spiral feeding device 1 and the clamping groove 42, so that the spiral feeding device 1 is further stably clamped on the first support frame 4; furthermore, the lower ends of the support legs of the first support frame 4 and the second support frame 6 are respectively provided with a brake type pulley 17.
Referring to fig. 1 and 4, the lower end of the spiral feeding device 1 is sleeved in the second support frame 6, the upper end of the spiral feeding device 1 is clamped on the first support frame 4, a discharge port at the upper end of the spiral feeding device 1 is arranged downwards, a sealing cover 8 in a horn shape is sleeved on the discharge port of the spiral feeding device 1, and the sealing cover 8 is in sealing connection with a hopper of each extruder to prevent the powdery raw materials from overflowing to the outside to pollute the air; pushing mechanisms 9 are arranged on two sides of the upper end of the sealing cover 8 and used for pushing the sealing cover 8 to lift up and down, and the movable end of each pushing mechanism 9 is welded and fixed with the upper end face of the sealing cover 8; specifically, each pushing mechanism 9 can be set as a cylinder, an electric push rod and an electro-hydraulic push rod.
The working process of the utility model is as follows: the staff promotes the second support frame 6 below and promotes spiral loading attachment 1 to the extruder corresponding position that will throw the material and close the brake formula pulley and fix spiral loading attachment 1, start pushing mechanism 9 and promote sealed cowling 8 and pass the perforation 14 on footboard 13 and seal the hopper upper shed of extruder, place the raw materials and start the motor with in the stock chest of spiral loading attachment 1 lower extreme, the spiral loading attachment of spiral loading attachment 1 drives the raw materials to the discharge gate position and falls into the hopper of extruder, after throwing the material and finishing, rise sealed cowling 8 to footboard 13 top, move to the next extruder on the corresponding position, repeat above steps and carry out the material of throwing on next step.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a loading attachment of screw extruder, includes screw loading attachment (1), its characterized in that: the screw feeding device is characterized by further comprising a support (2) which is arranged over hoppers of a plurality of extruders in parallel in a spanning mode, wherein a plurality of first sliding tracks (3) which are arranged along the length direction of the support (2) are arranged on the upper surface of the support (2), and a first support frame (4) which is used for fixing a discharge hole of the screw feeding device (1) is connected above the first sliding tracks (3) in a sliding mode; still include a plurality of setting in subaerial second track (5) that slide with first track (3) of sliding with length direction setting, second track (5) top of sliding is connected with second support frame (6) in order to be used for fixed spiral loading attachment (1) lower extreme.
2. A feeding device of a screw extruder according to claim 1, characterized in that: first support frame (4) are including being outer frame (41) that the frame form set up and setting up in joint groove (42) of outer frame (41) one side near spiral loading attachment (1), work as when spiral loading attachment (1) is placed in joint groove (42), the outer wall of spiral loading attachment (1) is contradicted with the inner wall in joint groove (42).
3. A feeding device of a screw extruder according to claim 2, characterized in that: and an elastic rubber gasket (7) is arranged on the inner side surface of the clamping groove (42).
4. A feeding device of a screw extruder according to claim 1, characterized in that: the discharge gate of spiral loading attachment (1) sets up down, the cover is equipped with sealed cowling (8) that are the loudspeaker form setting on the discharge gate of spiral loading attachment (1), sealed cowling (8) and the hopper sealing connection of each extruder.
5. A feeding device of a screw extruder according to claim 4, characterized in that: the upper end of the sealing cover (8) is provided with a plurality of pushing mechanisms (9) which are distributed at equal intervals in the circumferential direction of the ring discharge port and used for pushing the sealing cover (8) to ascend and descend, and the movable end of each pushing mechanism (9) is connected with the upper end face of the sealing cover (8).
6. A feeding device of a screw extruder according to claim 1, characterized in that: the support (2) comprises a support frame (21) which is horizontally arranged and is in a rectangular shape and a support rod (22) which is vertically arranged on the lower surface of the support frame (21), wherein a plurality of groups of reinforcing rods (10) which are arranged along the length direction of the support (2) and are in a V shape are additionally arranged in the support frame (21).
7. A feeding device of a screw extruder according to claim 6, characterized in that: the lower end of each supporting rod (22) is provided with a bottom plate (11) which is horizontally arranged, and a plurality of reinforcing ribs (12) which are circumferentially arranged around the supporting rods (22) are arranged between the supporting rods (22) on the bottom plate (11).
8. A feeding device of a screw extruder according to claim 5, characterized in that: the upper surface of support (2) has erect a footboard (13), a plurality of wear to establish hole (14) that correspond the setting with the hopper upper shed is seted up to one side that is close to loading attachment on footboard (13).
9. A feeding device of a screw extruder according to claim 8, wherein: a protective guard (15) is vertically arranged at one end, far away from the spiral feeding device (1), of the pedal (13).
10. A feeding device of a screw extruder according to claim 1, characterized in that: one end of the bracket (2) is provided with a ladder (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921603273.XU CN210679631U (en) | 2019-09-24 | 2019-09-24 | Feeding device of screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921603273.XU CN210679631U (en) | 2019-09-24 | 2019-09-24 | Feeding device of screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210679631U true CN210679631U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921603273.XU Active CN210679631U (en) | 2019-09-24 | 2019-09-24 | Feeding device of screw extruder |
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| Country | Link |
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| CN (1) | CN210679631U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211759A (en) * | 2021-05-21 | 2021-08-06 | 宏佩（上海）建筑科技有限公司 | Feeding device of double-screw extruder |
| CN114873186A (en) * | 2022-03-31 | 2022-08-09 | 江苏迪迈新材料有限公司 | PC composite board production system |
-
2019
- 2019-09-24 CN CN201921603273.XU patent/CN210679631U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211759A (en) * | 2021-05-21 | 2021-08-06 | 宏佩（上海）建筑科技有限公司 | Feeding device of double-screw extruder |
| CN114873186A (en) * | 2022-03-31 | 2022-08-09 | 江苏迪迈新材料有限公司 | PC composite board production system |
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