CN210190217U - Melamine powder preheating device - Google Patents

Melamine powder preheating device Download PDF

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Publication number
CN210190217U
CN210190217U CN201921073771.8U CN201921073771U CN210190217U CN 210190217 U CN210190217 U CN 210190217U CN 201921073771 U CN201921073771 U CN 201921073771U CN 210190217 U CN210190217 U CN 210190217U
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CN
China
Prior art keywords
preheating
melamine powder
connecting rod
preheating tank
heating
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Active
Application number
CN201921073771.8U
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Chinese (zh)
Inventor
Wanlong Zhang
张万龙
Shaofei Lyu
吕少飞
Gaozhen Zhang
张高桢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hezhou Baoxing New Materials Co Ltd
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Hezhou Baoxing New Materials Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
    • B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
    • B29B7/12—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
    • B29B7/16—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with paddles or arms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08—Cleaning containers, e.g. tanks
    • B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22—Component parts, details or accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • B29B7/823—Temperature control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • B29B7/826—Apparatus therefor

Abstract

The utility model discloses a melamine powder preheating device, including the preheating tank, the upper portion and the lower part of preheating tank are connected with inlet pipe and discharging pipe respectively, the top of preheating tank is equipped with stirring and heating mechanism, stirring and heating mechanism includes (mixing) shaft and power device, be equipped with head rod and the second connecting rod that the level was arranged on the (mixing) shaft, be equipped with the heating post between head rod and the second connecting rod, be equipped with the heating plate in the lateral wall of preheating tank. The utility model provides a pair of melamine powder preheating device, its structure is ingenious, and through the cooperation of heating post and heating plate, all melamine powder that make in the preheating tank can both be heated, and preheating rate is fast and be heated evenly.

Description

Melamine powder preheating device
Technical Field
The utility model relates to a technical field is made to the melamine tableware, especially relates to a melamine powder preheating device.
Background
Melamine tableware, also known as porcelain-like tableware, is formed by heating, pressurizing and pressing melamine resin powder. Melamine tableware is used in catering industry, children's diet industry, etc. because of its light weight, beautiful appearance, low temperature resistance, and non-fragility.
At present, the production process of melamine tableware mainly comprises the following steps: 1. mixing materials; 2. weighing; 3. molding; 4. post-treatment; the molding process mainly comprises two parts, namely melamine powder preheating and hot-press molding.
The existing melamine powder preheating procedure usually adopts a high-frequency electric heating box for heating, and has high energy consumption and large radiation; moreover, if the quantity of the melamine powder heated at one time is large, the problem that the melamine powder close to the heat source is melted and the melamine powder far away from the heat source is still kept is caused, the heating is required for a longer time, the production efficiency is reduced, and the energy consumption of the production is further increased.
Therefore, there is an urgent need for a melamine powder preheating apparatus that can solve the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a melamine powder preheating device, its structure is ingenious, and through the cooperation of heating post and heating plate, all melamine powder in making the preheating tank can both be heated, and preheating rate is fast and be heated evenly.
For realizing the above-mentioned purpose, the utility model provides a melamine powder preheating device, including the preheating tank, the upper portion of preheating tank is connected with the inlet pipe, the sub-unit connection of preheating tank has the discharging pipe, the top of preheating tank is equipped with the stirring heating mechanism that is used for stirring and heating the melamine powder in preheating tank, stirring heating mechanism includes that a vertical extension reaches the inside (mixing) shaft of preheating tank and is used for driving this (mixing) shaft axial pivoted power device with being connected on the (mixing) shaft, the (mixing) shaft is from last head rod and the second connecting rod that down is equipped with the level in proper order and arranges, be equipped with the tip between head rod and the second connecting rod respectively with the heating post of being connected between them, be equipped with a plurality of heating plates in the lateral wall of preheating tank.
As a further improvement of the utility model, the outer side wall of the preheating tank is coated with a first heat preservation layer.
As a further improvement of the utility model, the discharging pipe is coated with a second heat preservation layer.
As a further improvement of the present invention, the end of the first connecting rod and the second connecting rod away from the stirring shaft is provided with a scraper, which is connected with the first connecting rod and the second connecting rod at two ends respectively and used for scraping off melamine powder on the inner side wall of the preheating tank.
As a further improvement, the feeding pipe is provided with a feeding valve, and the discharging end of the discharging pipe is connected with a discharging valve.
As a further improvement of the utility model, the discharge valve is connected with a discharge joint.
As a further improvement of the utility model, the feeding valve, the discharging valve and the power device are all connected with a controller.
As a further improvement of the utility model, the upper end of the stirring shaft is provided with an installation part for installing a power device.
As a further improvement of the utility model, the lower end of the stirring shaft is provided with a temperature sensor for detecting the temperature of the melamine powder.
Advantageous effects
Compared with the prior art, the utility model discloses a melamine powder preheating device's advantage does:
1. the utility model discloses a, stirring heating mechanism includes a vertical (mixing) shaft that extends to preheating tank inside and the power device who is connected with the (mixing) shaft upper end and is used for driving this (mixing) shaft axial rotation, the (mixing) shaft is from last head rod and the second connecting rod of arranging horizontally that have in proper order down, be equipped with the heating post that the tip is connected with both respectively between head rod and the second connecting rod, cooperate a plurality of heating plates that set up on the lateral wall of preheating tank, simultaneously from preheating tank inner wall to its middle part, heat in step from preheating tank middle part to its jar wall two directions, stir melamine powder through the (mixing) shaft when heating, make all melamine powder in the preheating tank can be heated, preheating speed is fast and be heated evenly;
2. the outer side wall of the preheating tank is coated with a first heat-insulating layer, and the discharge pipe is coated with a second heat-insulating layer, so that heat loss is prevented, and the heat-insulating effect is good;
3. the end parts of the first connecting rod and the second connecting rod, which are far away from the stirring shaft, are provided with scrapers, the two ends of each scraper are respectively connected with the first connecting rod and the second connecting rod, the scrapers are used for scraping off melamine powder on the inner side wall of the preheating tank, molten melamine material is prevented from being adhered to the inner wall of the preheating tank, the inner wall is kept clean, and meanwhile the heating effect of the heating plates is also ensured;
4. the lower end of the stirring shaft is provided with a temperature sensor for detecting the temperature of the melamine powder, and the temperature of the melamine powder in the preheating tank is constantly monitored;
5. the structure is ingenious, and all melamine powder in the preheating tank can be heated through the cooperation of the heating columns and the heating sheets, so that the preheating speed is high, and the heating is uniform.
The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the stirring shaft of the present invention;
FIG. 3 is a sectional view of the wall of the preheating tank of the present invention;
FIG. 4 is a cross-sectional view of the discharge tube according to the present invention.
Wherein: 1. a preheating tank; 11. a heating plate; 12. a first insulating layer; 2. a feed pipe; 21. a feed valve; 3. a discharge pipe; 31. a discharge valve; 32. a second insulating layer; 33. a discharge joint; 4. a stirring and heating mechanism; 41. a power plant; 42. an installation part; 43. a stirring shaft; 431. a temperature sensor; 44. a first connecting rod; 45. a second connecting rod; 46. a scraper; 47. heating the column; 5. and a controller.
Detailed Description
Embodiments of the present invention will now be described with reference to the accompanying drawings.
Examples
The specific implementation mode of the utility model is shown in fig. 1-4, a melamine powder preheating device comprises a preheating tank 1, wherein the upper part of the preheating tank 1 is connected with a feeding pipe 2, and the lower part of the preheating tank 1 is connected with a discharging pipe 3; melamine powder is put into the preheating tank 1 through the feeding pipe 2, and the preheated melamine powder in the preheating tank 1 is output through the discharging pipe 3.
Wherein, a stirring and heating mechanism 4 for stirring and heating the melamine powder in the preheating tank 1 is arranged above the preheating tank 1. The stirring and heating mechanism 4 comprises a stirring shaft 43 vertically extending into the preheating tank 1 and a power device 41 connected with the upper end of the stirring shaft 43 and used for driving the stirring shaft 43 to rotate axially, so that the stirring and heating mechanism 4 can stir and heat the melamine powder.
A first connecting rod 44 and a second connecting rod 45 which are horizontally arranged are sequentially arranged on the stirring shaft 43 from top to bottom, and a heating column 47 with the end part respectively connected with the first connecting rod 44 and the second connecting rod 45 is arranged between the first connecting rod 44 and the second connecting rod 45; a plurality of heating plates 11 are arranged in the side wall of the preheating tank 1. Through heating column 47 and heating plate 11 synchronous operation generate heat, simultaneously from preheating tank 1 inner wall toward its middle part, from preheating tank 1 middle part toward its two direction synchronous heating melamine powder of jar wall, stir the melamine powder through (mixing) shaft 43 when heating, make all melamine powder in preheating tank 1 can be heated, preheating speed is fast and be heated evenly.
As shown in fig. 3 and 4, the outer side wall of the preheating tank 1 is coated with a first heat insulating layer 12; the cladding has second heat preservation 32 on discharging pipe 3, prevents the heat loss, and it is effectual to keep warm. In the actual production and manufacturing process, a radiation-proof layer can be coated outside the heat-insulating layer 12 according to the requirements of actual conditions, so that various radiations can be prevented, and the body safety of workers can be protected.
The utility model discloses in, the tip of (mixing) shaft 43 is being kept away from to head rod 44 and second connecting rod 45 is equipped with both ends respectively with head rod 44 and second connecting rod 45 be connected be used for scraping the scraper 46 of the melamine powder on the preheating tank 1 inside wall. The melted melamine material is prevented from adhering to the inner wall of the preheating tank 1, so that the heating effect of the heating plate 11 is ensured while the inner wall is kept clean.
In addition, a feeding valve 21 is arranged on the feeding pipe 2; the discharge end of the discharge pipe 3 is connected with a discharge valve 31, and the discharge valve 31 is connected with a discharge joint 33. The feeding valve 21, the discharging valve 31 and the power device 41 are all connected with a controller 5, and the controller 5 controls the opening and closing of the feeding valve 21, the discharging valve 31 and the power device 41.
In this embodiment, it should be noted that:
the upper end of the stirring shaft 43 is provided with a mounting part 42 for mounting the power device 41.
The lower end of the stirring shaft 43 is provided with a temperature sensor 431 for detecting the temperature of the melamine powder, and the temperature of the melamine powder in the preheating tank 1 is constantly monitored.
The power unit 41 is preferably an electric motor, but other power units 41 may be used as needed during the actual production process.
The present invention has been described above with reference to the preferred embodiments, but the present invention is not limited to the above-disclosed embodiments, and various modifications, equivalent combinations, which are made according to the essence of the present invention, should be covered.

Claims (9)

1. A melamine powder preheating device comprises a preheating tank (1), wherein the upper part of the preheating tank (1) is connected with a feeding pipe (2), the lower part of the preheating tank (1) is connected with a discharging pipe (3), and the melamine powder preheating device is characterized in that a stirring and heating mechanism (4) for stirring and heating melamine powder in the preheating tank (1) is arranged above the preheating tank (1), the stirring and heating mechanism (4) comprises a stirring shaft (43) vertically extending into the preheating tank (1) and a power device (41) connected with the upper end of the stirring shaft (43) and used for driving the stirring shaft (43) to axially rotate, the stirring shaft (43) is sequentially provided with a first connecting rod (44) and a second connecting rod (45) which are horizontally arranged from top to bottom, and a heating column (47) is arranged between the first connecting rod (44) and the second connecting rod (45) and provided with end parts respectively connected with the first connecting rod (44) and the second connecting, the side wall of the preheating tank (1) is internally provided with a plurality of heating sheets (11).
2. A melamine powder preheating apparatus according to claim 1, wherein the outer side wall of the preheating vessel (1) is covered with a first heat insulating layer (12).
3. A melamine powder preheating device according to claim 1 or 2, wherein the discharge pipe (3) is covered with a second insulating layer (32).
4. A melamine powder preheating device according to claim 1, wherein the first connecting rod (44) and the second connecting rod (45) are provided at ends thereof remote from the stirring shaft (43) with scrapers (46) connected at both ends thereof to the first connecting rod (44) and the second connecting rod (45), respectively, for scraping off melamine powder on the inner side wall of the preheating tank (1).
5. A melamine powder preheating apparatus according to claim 1, wherein a feed valve (21) is provided on the feed pipe (2), and a discharge valve (31) is connected to the discharge end of the discharge pipe (3).
6. A melamine powder preheating apparatus according to claim 5, wherein a discharge joint (33) is connected to said discharge valve (31).
7. A melamine powder preheating apparatus according to claim 5 or 6, wherein the feed valve (21), the discharge valve (31) and the power unit (41) are connected to a controller (5).
8. A melamine powder preheating apparatus according to claim 1, wherein the upper end of the stirring shaft (43) is provided with a mounting portion (42) for mounting a power unit (41).
9. A melamine powder preheating apparatus according to claim 1, wherein a temperature sensor (431) for detecting the temperature of the melamine powder is provided at the lower end of the stirring shaft (43).
CN201921073771.8U 2018-11-23 2019-07-10 Melamine powder preheating device Active CN210190217U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811403669.XA CN109352851A (en) 2018-11-23 2018-11-23 A kind of melamine preheating device
CN201811403669X 2018-11-23

Publications (1)

Publication Number Publication Date
CN210190217U true CN210190217U (en) 2020-03-27

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Family Applications (2)

Application Number Title Priority Date Filing Date
CN201811403669.XA Pending CN109352851A (en) 2018-11-23 2018-11-23 A kind of melamine preheating device
CN201921073771.8U Active CN210190217U (en) 2018-11-23 2019-07-10 Melamine powder preheating device

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Application Number Title Priority Date Filing Date
CN201811403669.XA Pending CN109352851A (en) 2018-11-23 2018-11-23 A kind of melamine preheating device

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110341066A (en) * 2019-07-22 2019-10-18 陶紫鑫 A kind of sole injection raw material hot mixing device

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