A method for manufacturing a cellulose heating core

Abstract

The present invention discloses a method for manufacturing a cellulose heating core, comprising a cellulose heating core formula: a pulp board containing pure cellulose fibers, deionized water, bamboo powder, yellow gelatin, guar gum, sodium alginate, a food-grade water-soluble adhesive, and a heating wire. The present invention replaces the ceramic of the main raw material with a pulp board containing pure cellulose fibers, which can effectively reduce the temperature during sintering, facilitate continuous production, have low sintering energy consumption, and is conducive to saving sintering energy consumption. It has good dimensional stability, a high oil storage rate, and a fast oil conduction speed, thereby having the advantage of being able to effectively save sintering energy consumption, and solves the problem that most existing heating cores are ceramic heating cores, and the sintering temperature of the ceramic heating core needs to reach a very high temperature before it can be sintered and formed, which requires high sintering energy consumption, is not conducive to saving sintering energy consumption, and is not conducive to continuous production.

Description

Technical Field

[0001] The invention relates to the technical field of heating core manufacturing, and in particular to a method for manufacturing a cellulose heating core. Background Art

[0002] The heating core is mainly used for heating of electric soldering irons, but the existing heating cores are mostly ceramic heating cores, and the sintering temperature of the ceramic heating core needs to reach a very high temperature to be sintered and formed, which requires high sintering energy consumption, is not conducive to saving sintering energy consumption, and is not conducive to continuous production. Summary of the invention

[0003] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present invention is to provide a method for manufacturing a cellulose heating core, which has the advantage of being able to effectively save sintering energy consumption, and solves the problem that most of the existing heating cores are ceramic heating cores, and the sintering temperature of the ceramic heating core needs to reach a very high temperature to be fired and formed, which requires high sintering energy consumption, is not conducive to saving sintering energy consumption, and is not conducive to continuous production.

[0004] To achieve the above objectives, the present invention provides the following technical solutions: 1. A method for manufacturing a cellulose heating core, characterized in that:

[0005] Cellulose heating core formula: pulp board containing pure cellulose fiber, deionized water, bamboo powder, yellow gelatin, guar gum, sodium alginate, food grade water-soluble adhesive and heating wire;

[0006] 1) Material preparation and weighing: weigh the pulp board containing pure cellulose fibers, weigh the deionized water and bamboo powder according to a proportion, and finally weigh the yellow gelatin, guar gum, sodium alginate and food-grade water-soluble adhesive one by one according to a proportion;

[0007] 2) Breaking treatment: the pulp board containing pure cellulose fibers weighed in step 1 is broken by running a breaking device for 30 to 50 minutes, and then deionized water is added and the breaking device is started to run for 15 to 25 minutes;

[0008] 3) Mixing and preparing: after the pulp board containing pure cellulose fibers and deionized water mixed evenly in step 2 are placed in a mixing device, bamboo powder is added to the mixing device and stirred, and then yellow gelatin, guar gum, sodium alginate and food-grade water-soluble adhesive are added in sequence while stirring after an interval of 5 to 8 minutes each time, and stirred for 45 to 60 minutes to prepare a viscous cellulose viscous slurry;

[0009] 4) Pressurization: After placing the heating wire on the molding die through the clamping member, the viscous cellulose slurry prepared in step 3 is poured into the molding die through a gear pump and a throat pipe, and then pressurized;

[0010] 5) Sintering: After the pressure molding in step 4, the cellulose viscous slurry and the heating wire are placed in the interior of the oven device for sintering. The sintering temperature is 450 to 500° C. and the sintering time is 35 to 50 minutes.

[0011] The present invention is further configured as follows: the mesh size of the bamboo powder is 80 to 1000 meshes.

[0012] The present invention is further configured to: perform a crushing process, wherein the crushing device is a crusher.

[0013] The present invention is further configured as follows: in the said breaking treatment, the breaking device operates at 500-800 rpm for 30 to 50 minutes to fully break up the pulp board containing pure cellulose fibers, and then deionized water is added, and the breaking device operates at 400-600 rpm for 15 to 25 minutes to make the pulp board containing pure cellulose fibers fully distributed in the deionized water.

[0014] The present invention is further configured as follows: the mixing and modulation, the mixing device is a mixer.

[0015] The present invention is further configured as follows: for the mixing and modulation, the mixing device operates at 150 to 300 revolutions per minute when adding yellow gelatin, guar gum, sodium alginate and food-grade water-soluble adhesive while stirring, and the mixing device fully stirs at 400 to 600 revolutions per minute for 45 to 60 minutes.

[0016] The present invention is further configured as follows: in the material preparation and weighing, an intelligent electronic scale is used for weighing processing during the weighing process.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The present invention replaces the ceramic raw material with a pulp board containing pure cellulose fibers, which can effectively reduce the sintering temperature, facilitate continuous production, have low sintering energy consumption, and is conducive to saving sintering energy consumption. It has good dimensional stability, a high oil storage rate and a fast oil conduction speed, thereby having the advantage of being able to effectively save sintering energy consumption, and solves the problem that most existing heating cores are ceramic heating cores, and the sintering temperature of the ceramic heating core needs to reach a very high temperature before it can be sintered and formed, which requires high sintering energy consumption, is not conducive to saving sintering energy consumption, and is not conducive to continuous production. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] Embodiment 1:

[0021] 1. A method for manufacturing a cellulose heating core, comprising:

[0022] Cellulose heating core formula: 55% pulp board containing pure cellulose fiber, 15% deionized water, 13% bamboo powder, 3.8% yellow gelatin, 2.3% guar gum, 1.5% sodium alginate, 4.2% food-grade water-soluble adhesive and heating wire;

[0023] Preparation and weighing: 1) weigh 55% of pulp board containing pure cellulose fibers for later use, then weigh 15% of deionized water and 13% of bamboo powder for later use, and finally weigh 3.8% of yellow gelatin, 2.3% of guar gum, 1.5% of sodium alginate and 4.2% of food-grade water-soluble adhesive for later use;

[0024] 2) Breaking treatment: After the pulp board containing 55% of pure cellulose fibers weighed in step (1) is fully broken by running a breaking device for 30 to 50 minutes, 15% of deionized water is added and the breaking device is started for 15 to 25 minutes, so that the fully broken pulp board containing 55% of pure cellulose fibers is fully distributed in the 15% of deionized water;

[0025] 3) Mixing and preparing: after 55% of the pulp board containing pure cellulose fibers and 15% of deionized water uniformly mixed in step (2) are placed in a mixing device, 13% of bamboo powder is added to the mixing device and fully stirred, and then 3.8% of yellow gelatin, 2.3% of guar gum, 1.5% of sodium alginate and 4.2% of food-grade water-soluble adhesive are added in sequence while stirring after an interval of 5 to 8 minutes each time, and after fully stirring for 45 to 60 minutes, a viscous cellulose slurry is prepared and set aside;

[0026] 4) Pressurization: After the heating wire is placed on the molding die through the clamping member, the viscous cellulose slurry prepared in step (3) is poured into the molding die through a gear pump and a throat pipe, and then pressurized;

[0027] 5) Sintering: placing the cellulose viscous slurry and the heating wire after the pressure molding in step (4) into an oven device for sintering, the sintering temperature is 450 to 500° C., and the sintering time is 35 to 50 minutes;

[0028] 6) Finished product inspection: The cellulose heating element sintered in step (5) is inspected and packaged after inspection.

[0029] Embodiment 2:

[0030] 1. A method for manufacturing a cellulose heating core, comprising:

[0031] Cellulose heating core formula: 50% pulp board containing pure cellulose fiber, 12% deionized water, 17% bamboo powder, 3% yellow gelatin, 4% guar gum, 2.8% sodium alginate, 5% food-grade water-soluble adhesive and heating wire;

[0032] 1) Material preparation and weighing: 50% of pulp board containing pure cellulose fibers is weighed for use, 12% of deionized water and 17% of bamboo powder are weighed for use in proportion, and finally 3% of yellow gelatin, 4% of guar gum, 2.8% of sodium alginate and 5% of food-grade water-soluble adhesive are weighed for use in proportion;

[0033] 2) Breaking treatment: After 50% of the pulp board containing pure cellulose fibers weighed in step (1) is fully broken by running a breaking device for 30 to 50 minutes, 12% of deionized water is added and the breaking device is started for 15 to 25 minutes, so that the fully broken 50% of the pulp board containing pure cellulose fibers is fully distributed in the 12% deionized water;

[0034] 3) Mixing and preparing: 50% of the pulp board containing pure cellulose fibers and 12% of deionized water uniformly mixed in step (2) are placed in a mixing device, 17% of bamboo powder is added to the mixing device and stirred thoroughly, and then 3% of yellow gelatin, 4% of guar gum, 2.8% of sodium alginate and 5% of food-grade water-soluble adhesive are added in sequence while stirring after an interval of 5 to 8 minutes each time, and stirred thoroughly for 45 to 60 minutes to prepare a viscous cellulose slurry for standby use;

[0035] 4) Pressurization: After the heating wire is placed on the molding die through the clamping member, the viscous cellulose slurry prepared in step (3) is poured into the molding die through a gear pump and a throat pipe, and then pressurized;

[0036] 5) Sintering: placing the cellulose viscous slurry and the heating wire after the pressure molding in step (4) into an oven device for sintering, the sintering temperature is 450 to 500° C., and the sintering time is 35 to 50 minutes;

[0037] 6) Finished product inspection: The cellulose heating element sintered in step (5) is inspected and packaged after inspection.

[0038] Embodiment three:

[0039] 1. A method for manufacturing a cellulose heating core, comprising:

[0040] Cellulose heating core formula: 46.7% pulp board containing pure cellulose fiber, 15.7% deionized water, 15.8% bamboo powder, 2.7% yellow gelatin, 5.5% guar gum, 3.7% sodium alginate, 6.8% food-grade water-soluble adhesive and heating wire;

[0041] 1) Material preparation and weighing: 46.7% of pulp board containing pure cellulose fibers is weighed for use, 15.7% of deionized water and 15.8% of bamboo powder are weighed for use in proportion, and finally 2.7% of yellow gelatin, 5.5% of guar gum, 3.7% of sodium alginate and 6.8% of food-grade water-soluble adhesive are weighed for use in proportion;

[0042] 2) Breaking treatment: After the pulp board containing 46.7% of pure cellulose fibers weighed in step (1) is fully broken by running a breaking device for 30 to 50 minutes, 15.7% of deionized water is added and the breaking device is started for 15 to 25 minutes, so that the fully broken pulp board containing 46.7% of pure cellulose fibers is fully distributed in the 15.7% deionized water;

[0043] 3) Mixing and preparing: 46.7% of the pulp board containing pure cellulose fibers and 15.7% of deionized water uniformly mixed in step (2) are placed in a mixing device, 15.8% of bamboo powder is added to the mixing device and stirred thoroughly, and then 2.7% of yellow gelatin, 5.5% of guar gum, 3.7% of sodium alginate and 6.8% of food-grade water-soluble adhesive are added in sequence while stirring after an interval of 5 to 8 minutes each time, and stirred thoroughly for 45 to 60 minutes to prepare a viscous cellulose slurry for standby use;

[0044] 4) Pressurization: After the heating wire is placed on the molding die through the clamping member, the viscous cellulose slurry prepared in step (3) is poured into the molding die through a gear pump and a throat pipe, and then pressurized;

[0045] 5) Sintering: placing the cellulose viscous slurry and the heating wire after the pressure molding in step (4) into an oven device for sintering, the sintering temperature is 450 to 500° C., and the sintering time is 35 to 50 minutes;

[0046] 6) Finished product inspection: The cellulose heating element sintered in step (5) is inspected and packaged after inspection.

[0047] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A method for manufacturing a cellulose heating core, characterized in that: Cellulose heating core formula: pulp board containing pure cellulose fiber, deionized water, bamboo powder, yellow gelatin, guar gum, sodium alginate, food grade water-soluble adhesive and heating wire; 1) Material preparation and weighing: weigh the pulp board containing pure cellulose fibers, weigh the deionized water and bamboo powder according to a proportion, and finally weigh the yellow gelatin, guar gum, sodium alginate and food-grade water-soluble adhesive one by one according to a proportion; 2) Breaking treatment: the pulp board containing pure cellulose fibers weighed in step 1 is broken by running a breaking device for 30 to 50 minutes, and then deionized water is added and the breaking device is started to run for 15 to 25 minutes; 3) Mixing and preparing: after the pulp board containing pure cellulose fibers and deionized water mixed evenly in step 2 are placed in a mixing device, bamboo powder is added to the mixing device and stirred, and then yellow gelatin, guar gum, sodium alginate and food-grade water-soluble adhesive are added in sequence while stirring after an interval of 5 to 8 minutes each time, and stirred for 45 to 60 minutes to prepare a viscous cellulose viscous slurry; 4) Pressurization: After placing the heating wire on the molding die through the clamping member, the viscous cellulose slurry prepared in step 3 is poured into the molding die through a gear pump and a throat pipe, and then pressurized; 5) Sintering: After the pressure molding in step 4, the cellulose viscous slurry and the heating wire are placed in the interior of the oven device for sintering. The sintering temperature is 450 to 500° C. and the sintering time is 35 to 50 minutes.

2. The method for manufacturing a cellulose heating element according to claim 1, characterized in that: The mesh size of the bamboo powder is 80 to 1000 meshes.

3. The method for manufacturing a cellulose heating core according to claim 1, characterized in that: The crushing process comprises a crushing device.

4. The method for manufacturing a cellulose heating element according to claim 1, characterized in that: In the breaking treatment, the breaking device operates at 500-800 rpm for 30 to 50 minutes to fully break up the pulp board containing pure cellulose fibers, and then deionized water is added, and the breaking device operates at 400-600 rpm for 15 to 25 minutes to allow the pulp board containing pure cellulose fibers to be fully distributed in the deionized water.

5. The method for manufacturing a cellulose heating element according to claim 1, characterized in that: The mixing and modulation, the mixing device is a mixer.

6. The method for manufacturing a cellulose heating element according to claim 1, characterized in that: In the mixing and modulation, the mixing device is operated at 150 to 300 revolutions per minute when adding yellow gelatin, guar gum, sodium alginate and food-grade water-soluble adhesive while stirring, and the mixing device is fully stirred at 400 to 600 revolutions per minute for 45 to 60 minutes.

7. The method for manufacturing a cellulose heating element according to claim 1, characterized in that: In the material preparation and weighing, an intelligent electronic scale is used for weighing.