CN221233164U - Roller pair machine for gypsum fiber - Google Patents
Roller pair machine for gypsum fiber Download PDFInfo
- Publication number
- CN221233164U CN221233164U CN202323149369.2U CN202323149369U CN221233164U CN 221233164 U CN221233164 U CN 221233164U CN 202323149369 U CN202323149369 U CN 202323149369U CN 221233164 U CN221233164 U CN 221233164U
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- Prior art keywords
- rollers
- roller
- twin
- groups
- shell
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- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 43
- 239000010440 gypsum Substances 0.000 title claims abstract description 43
- 239000000835 fiber Substances 0.000 title claims abstract description 37
- 239000002390 adhesive tape Substances 0.000 claims abstract description 52
- 238000001125 extrusion Methods 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The utility model discloses a twin roller machine for gypsum fiber, which comprises: the machine frame is provided with a shell, the top of the shell is provided with a feed inlet, and the bottom of the shell is provided with a discharge outlet; the rollers are provided with two groups, are positioned in the shell and are respectively connected to the rack in a rotating way, the feed inlet and the discharge outlet are respectively positioned at the upper side and the lower side of the two groups of rollers, a plurality of adhesive tapes are wound on the circumferential surface of the rollers, the adhesive tapes are arranged at intervals relative to the axial direction of the rollers, and the adjacent two adhesive tapes are matched with the circumferential surface of the rollers to form an extrusion groove; the extrusion grooves on the two groups of rollers are arranged in a staggered way, massive gypsum fibers are extruded in through the extrusion grooves of the twin-roll machine in a hot state, and the gypsum fibers form long rods in the extrusion grooves; the driving mechanism is fixed on the frame and drives the two groups of rollers to rotate synchronously in opposite directions, the size of the novel extrusion groove is adjustable according to the size and arrangement position of the adhesive tape, and the gypsum fiber with larger length-diameter ratio can be manufactured.
Description
Technical Field
The utility model belongs to the technical field of granulation of a twin-roll machine, and particularly relates to a twin-roll machine for gypsum fibers.
Background
At present, a twin-roll granulator is a forming mechanical device capable of manufacturing materials into specific shapes, the twin-roll granulator is widely applied to various fields, the existing twin-roll granulator mainly serves for granules, the manufactured products are granular, as grooves on the outer surfaces of two twin-rolls are designed, the products with large length-diameter ratio cannot be manufactured, the size diameter of the granules is determined by the shape of the twin-rolls of the twin-roll granulator according to requirements, once the shape of the outer peripheral surfaces of the twin-rolls cannot be changed, only products with one size specification can be manufactured, the universality is poor, the existing twin-roll granulator cannot process natural gypsum into micron-sized gypsum fibers, the gypsum fibers are manufactured through a plurality of extrusion forming procedures, the gypsum fibers are slender, the length-diameter ratio is required to be coarse, and when the massive natural gypsum is manufactured into the gypsum fibers, a plurality of extrusion drying procedures are required to be finally formed, but once the size of the existing twin-roll granulator is determined, and therefore the existing twin-roll granulator is not suitable for manufacturing and forming the micron-sized gypsum fibers.
Therefore, how to provide a twin roll machine for gypsum fibers is a problem that needs to be solved by those skilled in the art.
Disclosure of utility model
In view of the above, the present utility model provides a twin roll machine for gypsum fibers, which can realize gypsum fiber molding with a larger aspect ratio.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a twin roll machine for gypsum fibers, comprising:
the device comprises a rack, wherein a shell is arranged on the rack, a feed inlet is formed in the top of the shell, and a discharge outlet is formed in the bottom of the shell;
The rollers are provided with two groups, are positioned in the shell and are respectively connected to the rack in a rotating way, the feeding port and the discharging port are respectively positioned on the upper side and the lower side of the two groups of rollers, a plurality of adhesive tapes are wound on the circumferential surface of the rollers, the adhesive tapes are arranged at intervals relative to the axial direction of the rollers, and extrusion grooves are formed by matching two adjacent adhesive tapes with the circumferential surface of the rollers; the extrusion grooves on the two groups of rollers are arranged in a staggered way, massive gypsum fibers are extruded in through the extrusion grooves of the twin-roll machine in a hot state, and the gypsum fibers form long rods in the extrusion grooves;
The driving mechanism is fixed on the frame and drives the two groups of rollers to rotate synchronously in opposite directions.
The beneficial effects of the utility model are as follows: the change traditional roller surface groove structure, traditional pair roller granulator's granulation size once confirm and both can't change, and this novel joint adhesive tape on the periphery of roller utilizes adjacent adhesive tape and the cooperation of roller periphery to form the extrusion groove, the extrusion groove is used for extrusion to draw ratio big product, the size of extrusion groove is adjusted according to the size and the position of arranging of adhesive tape, utilize the extrusion groove of dislocation on two sets of rollers to extrude the long bar, the extrusion groove on one roller corresponds the adhesive tape on another roller promptly, accomplish the gypsum fiber shaping of predetermined specification, convenient to use also be convenient for later stage to the adjustment of shaping product specification.
Preferably, the adhesive tape is polytetrafluoroethylene adhesive tape, the thickness of the adhesive tape corresponds to the groove depth size of the extrusion groove, and the thickness size of the adhesive tape is 1.5 cm-2 cm.
The technical effects produced by the method are as follows: the adhesive tape is polytetrafluoroethylene adhesive tape, is convenient for the adhesive tape to be connected and fixed with the circumferential surface of the roller, has certain thickness, and realizes the shaping of the extrusion groove.
Preferably, the spacing distance between two adjacent adhesive tapes on the same roller is 2 cm-3 cm.
The technical effects produced by the method are as follows: the width dimension of the extrusion groove is influenced by the distance between adjacent adhesive tapes, two adjacent adhesive tapes are matched with the circumferential surface of the roller to form a strip-shaped extrusion groove, bar output with large length-diameter ratio is realized, the final product of gypsum fiber needs to be subjected to multiple extrusion drying procedures, and the dimension of each extrusion procedure is gradually reduced.
Preferably, a plurality of adhesive tapes are arranged on the circumferential surface of the roller at intervals in parallel in the axial direction of the roller, the adhesive tapes are arranged side by side to form adhesive tape rows, and a plurality of adhesive tape rows are arranged on the circumferential surface of the roller at intervals in the circumferential direction of the roller.
The technical effects produced by the method are as follows: the rubber strips in the circumferential direction of the roller are arranged intermittently, so that the extrusion materials can be better extruded into the extrusion groove. The situation that the material is blocked between the two rollers can not occur.
Preferably, the frame corresponds two sets of the outside of roller is connected with the scraper, the tool bit of scraper is the rectangle wave form, the scraper strikes off the adhesion material in the extrusion groove.
The technical effects produced by the method are as follows: because the extrusion inslot shaping material, consequently, probably adhesion material in the extrusion groove, the tool bit of scraper designs into the rectangle wave form for strike off adhesion material in the extrusion groove.
Preferably, the feeding hole is positioned at the upper side between the two groups of rollers, the discharging hole is positioned at the lower side between the two groups of rollers, and the materials discharged from the discharging hole enter the belt dryer below the frame.
The technical effects produced by the method are as follows: and (5) conveying the extruded material into a belt dryer for drying, and continuing the subsequent process treatment.
Drawings
FIG. 1 is a block diagram of a twin roll machine for gypsum fibers in accordance with the present utility model;
FIG. 2 is a second block diagram of a twin roll machine for gypsum fibers in accordance with the present utility model;
fig. 3 is a third block diagram of a twin roll machine for gypsum fibers in accordance with the present utility model.
1 Frame, 2 shell, 3 feed inlet, 4 discharge gate, 5 roller, 6 adhesive tape, 7 extrusion groove, 8 scraper, 9 belt dryer, 10 actuating mechanism.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3 of the drawings, a twin roll machine for gypsum fiber according to an embodiment of the present utility model includes:
The device comprises a frame 1, wherein a shell 2 is arranged on the frame 1, a feed inlet 3 is arranged at the top of the shell 2, a discharge outlet 4 is arranged at the bottom of the shell 2, and materials enter from the feed inlet and are discharged from the discharge outlet after being extruded by a roller;
The rollers 5 are provided with two groups, are positioned in the shell 2 and are respectively connected to the frame 1 in a rotating way, the feed inlet 3 and the discharge outlet 4 are respectively positioned on the upper side and the lower side of the two groups of rollers 5, a plurality of adhesive tapes 6 are wound on the circumferential surface of the rollers 5, each adhesive tape is not wound in 360 degrees on the circumference, the adhesive tapes 6 are arranged at intervals in the axial direction relative to the rollers 5, and the adjacent two adhesive tapes 6 are matched with the circumferential surface of the rollers 5 to form an extrusion groove 7; the extrusion grooves on the two groups of rollers 5 are arranged in a staggered way, massive gypsum fibers are extruded in through the extrusion grooves in a hot state, and the gypsum fibers form long rods in the extrusion grooves; this novel extrusion groove is not directly offered on the cylinder surface, but utilizes adhesive tape cooperation shaping, the later stage adjustment size of being convenient for.
The driving mechanism 10 is fixed on the frame and drives the two groups of rollers 5 to synchronously rotate in opposite directions, and the driving source of the driving mechanism is a motor.
In other embodiments, the adhesive tape 6 is a polytetrafluoroethylene adhesive tape, which is convenient to adhere to the circumferential surface of the roller, the thickness of the adhesive tape 6 corresponds to the groove depth dimension of the extrusion groove 7, and the thickness dimension of the adhesive tape 6 is 1.5 cm-2 cm.
In other embodiments, two adjacent adhesive strips 6 on the same roller 5 are spaced apart by a distance of 2cm to 3cm.
In other embodiments, a plurality of adhesive tapes are arranged on the circumferential surface of the roller 5 at intervals corresponding to the axial direction of the roller 5 side by side, the adhesive tapes form adhesive tape rows side by side, and a plurality of adhesive tape rows are arranged on the circumferential surface of the roller 5 at intervals corresponding to the circumferential direction of the roller, that is, the adhesive tapes are arranged intermittently in the circumferential direction of the circumferential surface of the roller, so that the bulk materials can be conveniently extruded into the extrusion groove.
In other embodiments, the outer sides of the frame 1 corresponding to the two groups of rollers 5 are connected with a scraper 8, the cutter heads of the scraper 8 are rectangular wavy, and due to the arrangement of the adhesive tapes on the surfaces of the rollers, an uneven structure is formed, and the rectangular wavy cutter heads can scrape adhesion materials in the extrusion grooves 7.
In other embodiments, the feed inlet 3 is located at the upper side between the two sets of rollers, the discharge outlet 4 is located at the lower side between the two sets of rollers, and the material discharged from the discharge outlet 4 enters the belt dryer 9 below the frame. It should be noted that the gypsum fiber material is not a one-shot molding, requiring multiple extrusion steps and the gradual formation of a micron-sized gypsum fiber product.
When the pair roller is used, the natural gypsum is subjected to steaming and crystal transformation to form thermal-state blocky gypsum fibers, the temperature is 70-80 ℃, the granularity of blocky gypsum is 50-80 mm, the materials are rapidly extruded by the two groups of rollers to reach a better wet state material in the thermal state, and the materials rapidly enter a conveyor belt of the closed belt dryer after passing through a discharge hole. High efficiency, energy saving, safety, convenience and small occupied area. Has good effect on crushing gypsum fibers produced by natural gypsum, has simple manufacturing structure, is convenient to use and is easy to popularize and use.
For the device and the use method disclosed in the embodiments, since the device and the use method correspond to the method disclosed in the embodiments, the description is relatively simple, and the relevant places refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A twin roll machine for gypsum fibers, comprising:
The device comprises a frame (1), wherein a shell (2) is arranged on the frame (1), a feed inlet (3) is formed in the top of the shell (2), and a discharge outlet (4) is formed in the bottom of the shell (2);
The roller (5) is provided with two groups of rollers (5), the rollers are positioned in the shell (2) and are respectively connected to the frame (1) in a rotating way, the feeding inlet (3) and the discharging outlet (4) are respectively positioned on the upper side and the lower side of the two groups of rollers (5), a plurality of adhesive tapes (6) are wound on the circumferential surface of the roller (5), the adhesive tapes (6) are arranged at intervals relative to the axial direction of the roller (5), and two adjacent adhesive tapes (6) are matched with the circumferential surface of the roller (5) to form an extrusion groove (7); the extrusion grooves on the two groups of rollers (5) are arranged in a staggered way, massive gypsum fibers are extruded in through the extrusion grooves in a hot state, and the gypsum fibers form long rods in the extrusion grooves;
the driving mechanism (10) is fixed on the frame and drives the two groups of rollers (5) to synchronously rotate in opposite directions.
2. The twin-roll machine for gypsum fibers according to claim 1, wherein the adhesive tape (6) is a polytetrafluoroethylene adhesive tape, the thickness of the adhesive tape (6) corresponds to the groove depth dimension of the extrusion groove (7), and the thickness dimension of the adhesive tape (6) is 1.5 cm-2 cm.
3. A twin-roll machine for gypsum fibers according to claim 2, characterized in that two adjacent strips (6) on the same roll (5) are spaced apart by a distance of 2 cm-3 cm.
4. The twin-roll machine for gypsum fibers according to claim 2, wherein a plurality of adhesive tapes are arranged on the circumferential surface of the roller (5) at intervals corresponding to the axial direction of the roller (5) side by side, the adhesive tapes side by side form adhesive tape rows, and a plurality of adhesive tape rows are arranged on the circumferential surface of the roller (5) at intervals corresponding to the circumferential direction of the roller.
5. The twin-roll machine for gypsum fibers according to claim 1, wherein the outer sides of the two sets of rollers (5) corresponding to the frame (1) are connected with scrapers (8), the cutter heads of the scrapers (8) are rectangular wavy, and the scrapers (8) scrape adhesion materials in the extrusion grooves (7).
6. A twin-roll machine for gypsum fibers according to any one of claims 1-5, in which the inlet (3) is located on the upper side between the two sets of rolls, the outlet (4) is located on the lower side between the two sets of rolls, and the material discharged from the outlet (4) enters the belt dryer (9) below the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323149369.2U CN221233164U (en) | 2023-11-22 | 2023-11-22 | Roller pair machine for gypsum fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323149369.2U CN221233164U (en) | 2023-11-22 | 2023-11-22 | Roller pair machine for gypsum fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221233164U true CN221233164U (en) | 2024-06-28 |
Family
ID=91593106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323149369.2U Active CN221233164U (en) | 2023-11-22 | 2023-11-22 | Roller pair machine for gypsum fiber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221233164U (en) |
-
2023
- 2023-11-22 CN CN202323149369.2U patent/CN221233164U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |