CN217989084U - Raw material pretreatment device for starch-based wood adhesive production - Google Patents
Raw material pretreatment device for starch-based wood adhesive production Download PDFInfo
- Publication number
- CN217989084U CN217989084U CN202221248967.8U CN202221248967U CN217989084U CN 217989084 U CN217989084 U CN 217989084U CN 202221248967 U CN202221248967 U CN 202221248967U CN 217989084 U CN217989084 U CN 217989084U
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- China
- Prior art keywords
- mixing kettle
- stirring shaft
- starch
- fixed cylinder
- bevel gear
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- 229920002472 Starch Polymers 0.000 title claims abstract description 30
- 235000019698 starch Nutrition 0.000 title claims abstract description 30
- 239000008107 starch Substances 0.000 title claims abstract description 30
- 239000000853 adhesive Substances 0.000 title claims abstract description 17
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 17
- 239000002023 wood Substances 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000002994 raw material Substances 0.000 title claims abstract description 14
- 238000003756 stirring Methods 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000007599 discharging Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 5
- 239000006185 dispersion Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000007781 pre-processing Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 12
- 239000000654 additive Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a raw material pretreatment device for starch-based wood adhesive production, which comprises a mixing kettle, wherein a stirring shaft is arranged in the mixing kettle, the upper end of the stirring shaft is rotationally connected with the mixing kettle, and the stirring shaft is connected with an output shaft of a motor outside the mixing kettle; a fixed cylinder is sleeved outside the stirring shaft, and a space for blanking is arranged between the upper end of the fixed cylinder and the mixing kettle; the stirring shaft is provided with a helical blade; a connecting rod fixed on the bottom plate of the mixing kettle is arranged below the stirring shaft, and a first bevel gear is arranged at the upper end of the connecting rod; the lower end of the stirring shaft is symmetrically provided with two horizontal mounting rods, the lower surfaces of the mounting rods are provided with vertical mounting plates through fixing rods, the mounting plates are rotatably connected with horizontal rotating rods extending towards the center of the mixing kettle, and the other ends of the rotating rods are provided with second bevel gears meshed with the first bevel gears; a plurality of material turning plates are arranged on the rotating rod; the top of mixing kettle is provided with at least one inlet pipe, and the bottom is provided with the discharging pipe.
Description
Technical Field
The utility model belongs to the technical field of gluing agent production facility, concretely relates to raw materials preprocessing device is used in production of starch-based wood adhesive.
Background
The starch-based wood adhesive is an environment-friendly adhesive prepared by taking starch as a base material and adding other auxiliary materials such as water, a dispersing agent, a stabilizing agent and the like for reaction. In the prior art, starch and water are generally added and uniformly mixed in the production process of the starch-based wood adhesive, and then the starch-based wood adhesive is added into a reaction kettle one by one for heating reaction, although a stirring device is arranged in the reaction kettle, the stirring device is generally of an auxiliary structure, so the arrangement is simple, the starch and the water are two components with the highest content in the raw materials, if the starch and the water are directly added into the reaction kettle, if the starch and the water are not sufficiently stirred, other additives are directly added for heating reaction, and the content of the other additives is small, the additives are wrapped in the starch, the stirring cannot be uniform, and the reaction process is influenced; therefore, in order to realize the purpose of uniform stirring, the starch and the water are required to be stirred in the reaction kettle for a long time to prepare uniform starch slurry, so that subsequent other auxiliary materials can be added and then the reaction is carried out, the time of the materials in the reaction kettle is greatly prolonged, and the efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a raw material pretreatment device for producing starch-based wood adhesive, which aims to overcome the problems existing in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a raw material pretreatment device for starch-based wood adhesive production comprises a mixing kettle, wherein a vertical stirring shaft is arranged in the mixing kettle, the upper end of the stirring shaft is rotationally connected with the mixing kettle, and the upper end of the stirring shaft is connected with an output shaft of a motor arranged outside the mixing kettle; a fixed cylinder is coaxially sleeved outside the stirring shaft, the fixed cylinder is fixed on the inner wall of the mixing kettle through a supporting rod, and a space for blanking is arranged between the upper end of the fixed cylinder and the mixing kettle; the part of the stirring shaft positioned in the fixed cylinder is provided with a helical blade matched with the fixed cylinder; a connecting rod fixed on a bottom plate of the mixing kettle is arranged below the stirring shaft, and a first bevel gear is arranged at the upper end of the connecting rod; the lower end of the stirring shaft is symmetrically provided with two horizontal mounting rods, the lower surfaces of the mounting rods are provided with vertical mounting plates through fixing rods, the mounting plates are rotatably connected with horizontal rotating rods extending to the center of the mixing kettle, and the other ends of the rotating rods are provided with second bevel gears meshed with the first bevel gears; a plurality of material turning plates are arranged on the rotating rod; the top of mixing cauldron is provided with at least one inlet pipe, and the bottom is provided with the discharging pipe.
Further, the first bevel gear and the second bevel gear housing are provided with mounting boxes for protecting the first bevel gear and the second bevel gear; the connecting rod with rotate between the bottom plate of mounting box and be connected, the dwang with rotate between the lateral wall of mounting box and be connected.
Furthermore, the material turning plates are distributed in an annular array along the central axis of the rotating rod, and are arc-shaped plates; the edge of the material turning plate is provided with a plurality of gaps.
Further, the feed pipes are two, one for solid feed and the other for liquid feed.
Further, the inboard top of mixing the cauldron is provided with the ring pipe, the ring pipe passes through inlet tube and external pressure water source intercommunication, the ring pipe is provided with the shower nozzle of a plurality of downstream jet.
Further, the top of the mounting box is provided with a dispersion cone.
The utility model has the advantages that: 1. the utility model is provided with the mixing kettle as a pretreatment device, and more starch and water are mixed in the mixing kettle to prepare uniform starch slurry and then are discharged from the discharge pipe into the reaction kettle to react with other additives with less amount, thereby reducing the stay time of the materials in the reaction kettle; 2. the material turning plate is arranged in the lower part of the mixing kettle, the helical blade is arranged on the upper part of the mixing kettle, the mixing kettle is driven by a motor, when the motor rotates, the helical blade drives the slurry to move upwards along the fixed cylinder and drop from the upper part, the turnover plate rotates around the stirring shaft, and the turnover plate rotates around the rotating rod at the same time, so that the material below the turnover plate can be fully turned and stirred, and the device can realize the rapid mixing of starch and water; 3. the utility model is provided with the annular pipe, and sprays water from the spray head of the annular pipe, thereby achieving the purpose of water inlet and inhibiting the dust caused by the lifting of starch powder; 4. the utility model discloses a diversified stirring is realized to a motor, and mixing speed greatly increased is long when effectively having reduced the stirring in the reation kettle simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the material turning plate of the present invention;
reference numerals: 1. a mixing kettle; 2. a fixed cylinder; 3. a stirring shaft; 4. a helical blade; 5. a support bar; 6. an annular tube; 7. a feed pipe; 8. a water inlet pipe; 9. a spray head; 10. mounting a rod; 11. fixing the rod; 12. mounting a plate; 13. rotating the rod; 14. turning the plate; 15. a discharge pipe; 16. a motor; 17. a connecting rod; 18. mounting a box; 19. a first bevel gear; 20. a second bevel gear; 21. and (4) a dispersion cone.
Detailed Description
The technical solution of the present invention will be further described with reference to fig. 1-2 and examples, so that those skilled in the art can more clearly understand the content of the technical solution.
A raw material pretreatment device for starch-based wood adhesive production comprises a mixing kettle 1, wherein a vertical stirring shaft 3 is arranged in the mixing kettle 1, the upper end of the stirring shaft 3 is rotatably connected with the mixing kettle 1, and the upper end of the stirring shaft 3 is connected with an output shaft of a motor 16 arranged outside the mixing kettle 1; a fixed cylinder 2 with openings at the upper end and the lower end is coaxially sleeved outside the stirring shaft 3, the fixed cylinder 2 is fixed on the inner wall of the mixing kettle 1 through a support rod 5, and a space for blanking is arranged between the upper end of the fixed cylinder 2 and the mixing kettle 1; a part of the stirring shaft 3, which is positioned in the fixed cylinder 2, is provided with a helical blade 4 matched with the fixed cylinder 2; when the motor 16 rotates, the materials enter from the bottom of the fixed cylinder 2 and fall from the upper part of the fixed cylinder 2, so that the materials are mixed up and down.
A connecting rod 17 fixed on the bottom plate of the mixing kettle 1 is arranged below the stirring shaft 3, and a first bevel gear 19 is arranged at the upper end of the connecting rod 17; two horizontal mounting rods 10 are symmetrically arranged at the lower end of the stirring shaft 3, vertical mounting plates 12 are arranged on the lower surfaces of the mounting rods 10 through fixing rods 11, horizontal rotating rods 13 extending towards the center of the mixing kettle 1 are rotatably connected to the mounting plates 12, and second bevel gears 20 meshed with the first bevel gears 19 are arranged at the other ends of the rotating rods 13; a plurality of material turning plates 14 are arranged on the rotating rod 13; the material turning plates 14 are distributed in an annular array along the central axis of the rotating rod 13, and the material turning plates 14 are arc-shaped plates; a plurality of notches are arranged at the edge of the material turning plate 14. The first bevel gear 19 and the second bevel gear 20 are covered by a mounting box 18 for protecting the first bevel gear 19 and the second bevel gear 20; the connecting rod 17 with rotate between the bottom plate of mounting box 18 and be connected, dwang 13 with rotate between the lateral wall of mounting box 18 and be connected. The top of the mounting box 18 is provided with a dispersion cone 21. The dispersing cone is arranged to prevent the material from being stacked on the top of the mounting box.
When the motor rotates, the installation pole rotates along the (mixing) shaft, the installation pole drives the dead lever in proper order, the dwang rotates around the (mixing) shaft, the dwang drives the second bevel gear of its tip simultaneously and rotates around the (mixing) shaft, because second bevel gear and first bevel gear meshing, and rotate between the both ends of dwang respectively and mounting panel and the mounting box and be connected, and first bevel gear fixes on the connecting rod, therefore second bevel gear when the (mixing) shaft rotates, its rotation will take place for it, thereby realized that the material turning plate rotates around the (mixing) shaft promptly, have and realize that it rotates around the dwang. Based on this, a motor drives material stirring board and helical blade and realizes the diversified stirring to the material in the mixing kettle. Additionally, the utility model provides a material turning plate adopts the arc, consequently when the material turning plate rotates, scrapes the bottom material easily, can raise the material of bottom to the top simultaneously.
The top of mixing kettle 1 is provided with two inlet pipes 7, and the bottom is provided with discharging pipe 15. Two feed pipes 7, one for feeding solid starch and the other for feeding liquid water, the solid and liquid are separated, so as to prevent the solid from adhering to the feed inlet and blocking the feed inlet. The inlet pipe with all be provided with the valve on the discharging pipe.
Mixing kettle 1's inboard top is provided with annular duct 6, annular duct 6 passes through inlet tube 8 and external pressure water source intercommunication, annular duct 6 is provided with the shower nozzle 9 of a plurality of downward injection. Add an annular tube in this embodiment, utilize a water pump to throw into in the annular tube and spout from the shower nozzle from the inlet tube with partly water, so set up mainly in order to restrain the dust that raises when starch feeding.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a raw materials preprocessing device is used in production of starch base timber adhesive which characterized in that: the mixing device comprises a mixing kettle (1), wherein a vertical stirring shaft (3) is arranged in the mixing kettle (1), the upper end of the stirring shaft (3) is rotatably connected with the mixing kettle (1), and is connected with an output shaft of a motor (16) arranged outside the mixing kettle (1); a fixed cylinder (2) is coaxially sleeved outside the stirring shaft (3), the fixed cylinder (2) is fixed on the inner wall of the mixing kettle (1) through a support rod (5), and a space for blanking is arranged between the upper end of the fixed cylinder (2) and the mixing kettle (1); helical blades (4) matched with the fixed cylinder (2) are arranged on the part, positioned in the fixed cylinder (2), of the stirring shaft (3); a connecting rod (17) fixed on a bottom plate of the mixing kettle (1) is arranged below the stirring shaft (3), and a first bevel gear (19) is arranged at the upper end of the connecting rod (17); the lower end of the stirring shaft (3) is symmetrically provided with two horizontal mounting rods (10), the lower surfaces of the mounting rods (10) are provided with vertical mounting plates (12) through fixing rods (11), the mounting plates (12) are rotatably connected with horizontal rotating rods (13) extending to the center of the mixing kettle (1), and the other ends of the rotating rods (13) are provided with second bevel gears (20) meshed with the first bevel gears (19); a plurality of material turning plates (14) are arranged on the rotating rod (13); the top of mixing kettle (1) is provided with at least one inlet pipe (7), and the bottom is provided with discharging pipe (15).
2. The raw material pretreatment device for starch-based wood adhesive production according to claim 1, characterized in that: the first bevel gear (19) and the second bevel gear (20) are covered by a mounting box (18) for protecting the first bevel gear (19) and the second bevel gear (20); connecting rod (17) with rotate between the bottom plate of mounting box (18) and be connected, dwang (13) with rotate between the lateral wall of mounting box (18) and be connected.
3. The raw material pretreatment device for starch-based wood adhesive production according to claim 1, characterized in that: the material turning plates (14) are distributed in an annular array along the central axis of the rotating rod (13), and the material turning plates (14) are arc-shaped plates; the edge of the material turning plate (14) is provided with a plurality of gaps.
4. The raw material pretreatment device for starch-based wood adhesive production according to claim 1, characterized in that: the feed pipes (7) are two, one for the solid feed and the other for the liquid feed.
5. The raw material pretreatment device for starch-based wood adhesive production according to claim 1, characterized in that: the inside top of mixing kettle (1) is provided with annular pipe (6), annular pipe (6) are through inlet tube (8) and external pressure water source intercommunication, annular pipe (6) are provided with shower nozzle (9) that a plurality of sprays downwards.
6. The raw material pretreatment device for starch-based wood adhesive production according to claim 2, characterized in that: the top of the mounting box (18) is provided with a dispersion cone (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221248967.8U CN217989084U (en) | 2022-05-24 | 2022-05-24 | Raw material pretreatment device for starch-based wood adhesive production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221248967.8U CN217989084U (en) | 2022-05-24 | 2022-05-24 | Raw material pretreatment device for starch-based wood adhesive production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217989084U true CN217989084U (en) | 2022-12-09 |
Family
ID=84292696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221248967.8U Active CN217989084U (en) | 2022-05-24 | 2022-05-24 | Raw material pretreatment device for starch-based wood adhesive production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217989084U (en) |
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2022
- 2022-05-24 CN CN202221248967.8U patent/CN217989084U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240628 Address after: Room 105, 1st Floor, No. 171, First Street, Zhengzhou Area (Jingkai), Henan Free Trade Pilot Zone, Zhengzhou City, Henan Province, 450000 Patentee after: Henan Quanwang Machinery Technology Co.,Ltd. Country or region after: China Address before: 450000 No. 605, block a, No. 60, Guoji Road, Jinshui District, Zhengzhou City, Henan Province Patentee before: Henan Huiquan Biotechnology Co.,Ltd. Country or region before: China |