CN219807227U - Reciprocating type precise feeding system for catalytic conveying of oxalic acid powder - Google Patents
Reciprocating type precise feeding system for catalytic conveying of oxalic acid powder Download PDFInfo
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- CN219807227U CN219807227U CN202320597802.XU CN202320597802U CN219807227U CN 219807227 U CN219807227 U CN 219807227U CN 202320597802 U CN202320597802 U CN 202320597802U CN 219807227 U CN219807227 U CN 219807227U
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- oxalic acid
- inner cavity
- feeding
- stirring
- fixedly connected
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- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Natural products OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 title claims abstract description 306
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 23
- 235000006408 oxalic acid Nutrition 0.000 claims abstract description 86
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims description 44
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000010926 purge Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 15
- 238000005238 degreasing Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 9
- 238000007664 blowing Methods 0.000 abstract description 8
- 239000002253 acid Substances 0.000 abstract description 7
- 238000005336 cracking Methods 0.000 abstract description 4
- 210000001161 mammalian embryo Anatomy 0.000 abstract description 2
- 239000000443 aerosol Substances 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000009969 flowable effect Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Abstract
The utility model discloses a reciprocating type accurate feeding system for catalytic conveying oxalic acid powder, which comprises the following components: the oxalic acid hopper structure is provided with a hopper inner cavity, and an oxalic acid feeding inlet and an oxalic acid discharging outlet which are respectively communicated with the hopper inner cavity; the feeding assembly seat is fixedly connected with the oxalic acid hopper structure, a guide sliding cavity is formed in the feeding assembly seat, and the guide sliding cavity is correspondingly communicated with the oxalic acid discharge port; the quantitative feeding slide plate is assembled in the guide slide cavity in a sliding way, and a quantitative oxalic acid hole is formed in one side part of the quantitative feeding slide plate; the inlet position of the volatilization heating component is communicated with the guide sliding cavity; and the constant temperature gas blowing end corresponds to the inlet position of the volatilization heating component. Solves the technical problems of easy cracking of embryo and unqualified degreasing rate caused by low acid feeding stability and accuracy of oxalic acid catalytic degreasing process in the prior art.
Description
Technical Field
The utility model relates to the technical field of material conveying systems, in particular to a reciprocating type accurate feeding system for catalytic conveying of oxalic acid powder.
Background
Currently, with the development and application of MIM metal injection molding technology, different types of binder systems and degreasing methods are developed, wherein catalytic degreasing is the latest and most advanced degreasing method and is widely used. However, the problems and challenges faced in the practical application process are still very serious, wherein the most serious and direct influence is the cracking problem of the blank in the degreasing process, and many factors of the blank cracking caused by the prior art, such as furnace chamber process temperature, acidity of acid for catalytic reaction, acid feeding stability, furnace chamber vibration, uniformity of gas flow velocity in the furnace chamber, workpiece printing mode and architecture, and the like, exist.
Among the above-mentioned various influencing factors, the most common factor is acid feeding stability, i.e. feeding stability of solid oxalic acid powder, and because the solid oxalic acid powder has certain fluidity, although a specific mechanical structure can realize powder conveying, the precision control on powder conveying is difficult to reach the precision standard requirement, and thus the problems of cracking of embryo parts, non-standard degreasing rate and the like caused by the fact are plagued by the development of industry.
Disclosure of Invention
Therefore, the utility model provides a reciprocating type accurate feeding system for catalytic conveying of oxalic acid powder, which aims to solve the technical problems that in the prior art, the acid feeding stability and the accuracy of an oxalic acid catalytic degreasing process are not high, and a blank is easy to crack and the degreasing rate is not up to standard.
In order to achieve the above object, the present utility model provides the following technical solutions:
a reciprocating precision feed system for catalytic delivery of oxalic acid powder comprising:
the oxalic acid hopper structure is provided with a hopper inner cavity, and an oxalic acid feeding inlet and an oxalic acid discharging outlet which are respectively communicated with the hopper inner cavity;
the feeding assembly seat is fixedly connected with the oxalic acid hopper structure, a guide sliding cavity is formed in the feeding assembly seat, and the guide sliding cavity is correspondingly communicated with the oxalic acid discharge port;
the quantitative feeding slide plate is assembled in the guide slide cavity in a sliding manner, and a quantitative oxalic acid hole is formed in one side part of the quantitative feeding slide plate;
the inlet position of the volatilization heating component is communicated with the guide sliding cavity;
and the constant temperature gas purging end corresponds to the inlet position of the volatilization heating component.
On the basis of the technical scheme, the utility model is further described as follows:
as a further aspect of the present utility model, the method further comprises:
the stirring brushless motor is fixedly connected and assembled at the top end of the oxalic acid hopper structure, and the output end of the stirring brushless motor is fixedly connected and assembled with a transmission shaft extending to the inside of the oxalic acid hopper structure through a coupler; oxalic acid stirring blades are fixedly connected to the outer wall of one side of the transmission shaft, which is close to the stirring brushless motor;
the hopper inner cavity comprises a cylindrical inner cavity;
the oxalic acid stirring blades are correspondingly positioned in the cylindrical inner cavity.
As a further scheme of the utility model, a spiral lifting sheet is fixedly connected on the outer wall of one side of the transmission shaft far away from the stirring brushless motor;
the hopper inner cavity also comprises an inverted cone inner cavity;
the inverted cone-shaped inner cavity is positioned at the lower part of the cylindrical inner cavity, and the spiral lifting piece is correspondingly positioned in the inverted cone-shaped inner cavity.
As a further aspect of the present utility model, the method further comprises:
and the vibration motor is fixedly assembled and connected with the oxalic acid hopper structure, and corresponds to the outer side wall of the inverted cone-shaped inner cavity.
As a further scheme of the utility model, the feeding assembly seat is fixedly connected with the outlet end of the inverted cone-shaped inner cavity corresponding to the oxalic acid hopper structure through a pipeline;
the guide sliding cavity is correspondingly arranged between the pipeline communicated with the outlet end of the inverted cone-shaped inner cavity, and one side part of the guide sliding cavity is communicated with the outlet end of the inverted cone-shaped inner cavity through the pipeline inner cavity;
the stirring device is characterized in that one end of the transmission shaft, which is far away from the stirring brushless motor, is fixedly connected with a stirring eccentric shaft which extends into the pipeline, the stirring eccentric shaft and the transmission shaft extend in the same direction, and the stirring eccentric shaft is positioned at the center of the transmission shaft and deviates from the side part.
As a further proposal of the utility model, the area of the quantitative feeding slide plate is larger than the sectional area of a pipeline connected with the outlet end of the inverted cone-shaped inner cavity.
As a further aspect of the present utility model, the method further comprises:
the output end of the double-acting cylinder is connected with the quantitative feeding slide plate in a transmission assembly way.
As a further scheme of the utility model, the basic end of the double-acting cylinder is fixedly assembled at one side part of the feeding assembly seat, the output end of the double-acting cylinder is fixedly assembled with a cylinder extension push rod, and the cylinder extension push rod is fixedly connected with one end of the quantitative feeding slide plate in a transmission way.
The utility model has the following beneficial effects:
according to the system, the oxalic acid stirring blade can be effectively driven by the stirring brushless motor and matched with the vibration motor to break up oxalic acid powder caking, so that oxalic acid is prevented from accumulating in a conical area at the bottom of an oxalic acid hopper structure to influence oxalic acid blanking; meanwhile, the double-acting air cylinder can effectively drive the quantitative feeding slide plate to carry out reciprocating displacement, and accurate quantitative transfer of the flowable oxalic acid powder from the oxalic acid hopper structure is formed in the feeding assembly seat, so that the accurate stability of acid feeding is improved; in addition, can effectively blow down the oxalic acid powder of ration feeding slide in accurate ration transportation process with the help of normal atmospheric temperature gas sweeps the end to usable blowing in gas and oxalic acid powder combine together to form the aerosol, get into the heating element that volatilizees with the aerosol state and more help follow-up oxalic acid to volatilize, still accessible normal atmospheric temperature gas of blowing in will be to feeding mount pad and ration feeding slide cooling, with this effect that reaches the protection oxalic acid state, effectively realizes accurately, stably feeds oxalic acid powder to evaporation heating element in.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will simply refer to the drawings required in the embodiments or the description of the prior art, and structures, proportions, sizes and the like which are shown in the specification are merely used in conjunction with the disclosure of the present utility model, so that those skilled in the art can understand and read the disclosure, and any structural modifications, changes in proportion or adjustment of sizes should still fall within the scope of the disclosure of the present utility model without affecting the effects and the achieved objects of the present utility model.
Fig. 1 is a schematic diagram of the overall external structure of a reciprocating precision feeding system for catalytic delivery of oxalic acid powder according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram of the overall internal structure of a reciprocating precision feeding system for catalytic delivery of oxalic acid powder according to an embodiment of the present utility model.
Fig. 3 is a schematic top view of a quantitative feeding slide plate and a quantitative oxalic acid hole in a reciprocating precise feeding system for catalytic feeding of oxalic acid powder according to an embodiment of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
oxalic acid hopper structure 1, oxalic acid feed inlet 11;
a stirring brushless motor 2, a spiral lifting piece 21 and a stirring eccentric shaft 22;
oxalic acid stirring blades 3, shaft positioning sleeve 31;
a vibration motor 4;
a feed assembly seat 5, a collection box 51;
a quantitative feeding slide plate 6 and a quantitative oxalic acid hole 61;
a double-acting cylinder 7 and a cylinder extension pushrod 71;
a normal temperature gas purging end 8;
a volatilization heating component 9, and a mixed gas outlet 91.
Detailed Description
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, 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.
The terms such as "upper", "lower", "left", "right", "middle" and the like are also used herein for descriptive purposes only and are not intended to limit the scope of the utility model for which the utility model may be practiced or for which the relative relationship may be altered or modified without materially altering the technical context.
As shown in fig. 1 to 3, the embodiment of the utility model provides a reciprocating precise feeding system for catalytic conveying of oxalic acid powder, which comprises an oxalic acid hopper structure 1, a stirring brushless motor 2, oxalic acid stirring blades 3, a vibration motor 4, a feeding assembly seat 5, a quantitative feeding sliding plate 6, a double-acting cylinder 7, a normal-temperature air purging end 8 and a volatilization heating component 9, wherein the oxalic acid hopper structure is used for effectively driving the oxalic acid stirring blades 3 through the stirring brushless motor 2 and scattering oxalic acid powder caking by matching with the vibration motor 4, so that oxalic acid is prevented from accumulating in a conical area at the bottom of the oxalic acid hopper structure 1 to influence oxalic acid blanking; meanwhile, the double-acting air cylinder 7 can effectively drive the quantitative feeding slide plate 6 to carry out reciprocating displacement, and accurate quantitative transfer of the flowable oxalic acid powder from the oxalic acid hopper structure 1 is formed in the feeding assembly seat 5, so that the accurate stability of acid feeding is improved; in addition, can effectively blow the oxalic acid powder of ration feeding slide 6 in accurate ration transportation process with the help of normal atmospheric temperature gas sweeps end 8 to usable blowing in gas and oxalic acid powder combine together to form the aerosol, utilize aerosol state entering volatilize heating element 9 more to help follow-up oxalic acid volatilize, still accessible normal atmospheric temperature gas of blowing in will cool down feeding mount pad 5 and ration feeding slide 6, with this effect that reaches the protection oxalic acid state, effectively realize accurately, steadily to evaporating heating element 9 in feeding oxalic acid powder, promoted functional practicality. The specific arrangement is as follows:
referring to fig. 1 to 2, the oxalic acid hopper structure 1 is respectively provided with a hopper inner cavity and an oxalic acid feeding inlet 11 communicated with the hopper inner cavity, and is used for periodically adding oxalic acid powder into the hopper inner cavity of the oxalic acid hopper structure 1 through the oxalic acid feeding inlet 11; the hopper inner cavity comprises a cylindrical inner cavity and an inverted cone inner cavity which are communicated, and the cylindrical inner cavity is positioned at the upper part of the inverted cone inner cavity.
The basic end of the stirring brushless motor 2 is fixedly connected and assembled at the top end of the oxalic acid hopper structure 1, and the output end of the stirring brushless motor 2 is fixedly connected and assembled with a transmission shaft extending to the inside of the oxalic acid hopper structure 1 through a coupler; the oxalic acid stirring blade 3 is fixedly connected to the outer wall of one side of the transmission shaft, which is close to the stirring brushless motor 2, so that caking of oxalic acid powder is effectively broken up through the oxalic acid stirring blade 3, and the influence of excessive accumulation of the caked oxalic acid on the inverted cone inner cavity at the lower part of the oxalic acid hopper structure 1 on the further blanking of oxalic acid is avoided; the transmission shaft is keeping away from the outer wall rigid coupling of one side of stirring brushless motor 2 has spiral lifting piece 21 for will pile up the reciprocal upwards drive of oxalic acid powder in the back taper inner chamber of oxalic acid hopper structure 1 lower part through spiral lifting piece 21, and then make oxalic acid powder at the inside reciprocal circulation of back taper inner chamber, promote the degree of consistency.
Preferably, the oxalic acid hopper structure 1 is fixedly connected with a vibration motor 4 corresponding to the outer side wall of the inverted cone-shaped inner cavity, so that the uniformity of oxalic acid powder in the inverted cone-shaped inner cavity is further effectively improved by means of the vibration motor 4, powder caking is reduced, and blocking caused by powder accumulation to the outlet end of the inverted cone-shaped inner cavity is avoided.
Referring to fig. 1 to 3, the feeding assembly seat 5 is fixedly connected with the outlet end of the inverted cone-shaped inner cavity corresponding to the oxalic acid hopper structure 1 through a pipeline, a guiding sliding cavity is formed in the feeding assembly seat 5, the guiding sliding cavity is correspondingly arranged with the pipeline connected with the outlet end of the inverted cone-shaped inner cavity, one side portion of the guiding sliding cavity is connected with the outlet end of the inverted cone-shaped inner cavity through the pipeline inner cavity, and the guiding sliding cavity is used for realizing that oxalic acid powder can be uniformly transferred to the feeding assembly seat 5.
The quantitative feeding slide plate 6 is assembled in the guide slide cavity in a sliding manner along the horizontal direction, and is used for forming a blocking effect on the oxalic acid powder at the pipeline position of the outlet end of the oxalic acid hopper structure 1 by means of the quantitative feeding slide plate 6; a quantitative oxalic acid hole 61 is formed in one side of the quantitative feeding slide plate 6, so as to form an accurate quantitative transfer accommodating space for oxalic acid powder by using the quantitative oxalic acid hole 61; the inlet position of the volatilization heating component 9 is communicated with the guiding sliding cavity, and is used for realizing accurate quantitative transfer through synchronous reciprocating displacement between the quantitative oxalic acid hole 61 and the quantitative feeding sliding plate 6 on the basis of the partition effect formed by the quantitative feeding sliding plate 6, so that the quantitative oxalic acid hole 61 containing quantitative oxalic acid powder can be transferred to the inlet position of the volatilization heating component 9 after being scraped from the outlet end of the inverted cone-shaped inner cavity through the inner wall of the guiding sliding cavity, and the reciprocating motion is realized.
Preferably, the end of the transmission shaft far away from the stirring brushless motor 2 is fixedly connected with a stirring eccentric shaft 22 extending into the pipeline, the stirring eccentric shaft 22 and the transmission shaft extend in the same direction, and the stirring eccentric shaft 22 is positioned on one side of the center offset of the transmission shaft, so as to synchronously avoid blockage caused by powder accumulation to the inlet position of the guiding sliding cavity by means of the rotation function of the transmission shaft.
Preferably, the area of the quantitative feeding slide plate 6 is larger than the sectional area of a pipeline communicated with the outlet end of the inverted cone-shaped inner cavity, so that the stability of the partition action formed by the quantitative feeding slide plate 6 is effectively improved.
With continued reference to fig. 1 to 2, the base end of the double-acting cylinder 7 is fixedly mounted on one side of the feeding mount 5, and the output end of the double-acting cylinder 7 is fixedly mounted with a cylinder extension push rod 71, and the cylinder extension push rod 71 is fixedly connected with one end of the quantitative feeding slide plate 6 in a transmission manner, so as to automatically control the reciprocating displacement of the quantitative feeding slide plate 6 by means of the driving action of the double-acting cylinder 7.
Preferably, the bottom of one side of the feeding assembly seat 5, which is close to the cylinder extension push rod 71, is fixedly connected with a collecting box 51, and the collecting box 51 is communicated with the guiding sliding cavity, so as to effectively collect and recycle the excess oxalic acid powder driven in the transferring process by means of the collecting box 51.
The input end of the normal temperature gas purging end 8 is connected with gas generating equipment, gas is generated by the gas generating equipment and is transmitted to the normal temperature gas purging end 8, the output end of the normal temperature gas purging end 8 corresponds to the inlet position of the volatilization heating component 9, the normal temperature gas purging end 8 is used for effectively blowing out oxalic acid powder of the quantitative oxalic acid hole 61 of the quantitative feeding sliding plate 6 at the inlet position of the volatilization heating component 9 by means of the normal temperature gas purging end 8, the precise stability of transportation is improved, meanwhile, on the basis of the functions, the blown gas and the oxalic acid powder can be combined to form aerosol, and the aerosol enters the volatilization heating component 9 to be more beneficial to follow-up oxalic acid volatilization; still accessible normal atmospheric temperature gas of blowing in will be to feeding assembly seat 5 and ration feeding slide 6 cooling to this reaches the effect of protecting the oxalic acid state that ration feeding slide 6 transported, has promoted functional practicality and stability.
The volatilization heating component 9 is also communicated with a mixed gas outlet 91, so that after the given volatilization heating function is finished, the mixed gas outlet 91 is used for realizing further conveying to finish the catalytic degreasing process.
The embodiment of the utility model also provides a reciprocating type accurate feeding method for catalytic conveying of oxalic acid powder, which comprises the following steps:
the oxalic acid powder is added into the oxalic acid hopper structure 1 through the oxalic acid feeding inlet 11, the oxalic acid stirring blade 3 is driven by the stirring brushless motor 2 to break up oxalic acid agglomeration, the broken oxalic acid powder is further stirred by the lifting of the spiral lifting sheet 21 and the stirring eccentric shaft 22, falls into the quantitative oxalic acid hole 61 of the feeding assembly seat 5 corresponding to the quantitative feeding sliding plate 6 through a pipeline, further, the quantitative feeding sliding plate 6 and the quantitative oxalic acid hole 61 are controlled by the double-acting cylinder 7 to be driven to carry out synchronous reciprocating displacement, the quantitative oxalic acid hole 61 containing the quantitative oxalic acid powder is scraped from the outlet end of the inverted conical inner cavity through the inner wall of the guiding sliding cavity and then is transported to the inlet position of the volatilization heating assembly 9, at the moment, the oxalic acid powder in the quantitative oxalic acid hole 61 is blown off along with the blowing-in gas to form aerosol state, the oxalic acid powder after blowing is further blown into the volatilization heating assembly 9, along with the stable rising of the internal temperature of the volatilization heating assembly 9, the oxalic acid is sublimated into gas state from solid state, and the oxalic acid is further transported into the degreasing chamber through the mixed gas outlet 91 of the volatilization heating assembly 9.
While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.
Claims (8)
1. A reciprocating precision feed system for catalytic delivery of oxalic acid powder comprising:
the oxalic acid hopper structure is provided with a hopper inner cavity, and an oxalic acid feeding inlet and an oxalic acid discharging outlet which are respectively communicated with the hopper inner cavity;
the feeding assembly seat is fixedly connected with the oxalic acid hopper structure, a guide sliding cavity is formed in the feeding assembly seat, and the guide sliding cavity is correspondingly communicated with the oxalic acid discharge port;
the quantitative feeding slide plate is assembled in the guide slide cavity in a sliding manner, and a quantitative oxalic acid hole is formed in one side part of the quantitative feeding slide plate;
the inlet position of the volatilization heating component is communicated with the guide sliding cavity;
and the constant temperature gas purging end corresponds to the inlet position of the volatilization heating component.
2. The reciprocating precision feed system for the catalytic delivery of oxalic acid powder of claim 1, further comprising:
the stirring brushless motor is fixedly connected and assembled at the top end of the oxalic acid hopper structure, and the output end of the stirring brushless motor is fixedly connected and assembled with a transmission shaft extending to the inside of the oxalic acid hopper structure through a coupler; oxalic acid stirring blades are fixedly connected to the outer wall of one side of the transmission shaft, which is close to the stirring brushless motor;
the hopper inner cavity comprises a cylindrical inner cavity;
the oxalic acid stirring blades are correspondingly positioned in the cylindrical inner cavity.
3. A reciprocating precision feed system for catalytic delivery of oxalic acid powder as claimed in claim 2,
the outer wall of one side of the transmission shaft far away from the stirring brushless motor is fixedly connected with a spiral lifting sheet;
the hopper inner cavity also comprises an inverted cone inner cavity;
the inverted cone-shaped inner cavity is positioned at the lower part of the cylindrical inner cavity, and the spiral lifting piece is correspondingly positioned in the inverted cone-shaped inner cavity.
4. A reciprocating precision feed system for catalytic delivery of oxalic acid powder according to claim 3, further comprising:
and the vibration motor is fixedly assembled and connected with the oxalic acid hopper structure, and corresponds to the outer side wall of the inverted cone-shaped inner cavity.
5. A reciprocating precision feed system for catalytic delivery of oxalic acid powder as claimed in claim 3,
the feeding assembly seat is fixedly connected with the outlet end of the oxalic acid hopper structure corresponding to the inverted cone-shaped inner cavity through a pipeline;
the guide sliding cavity is correspondingly arranged between the pipeline communicated with the outlet end of the inverted cone-shaped inner cavity, and one side part of the guide sliding cavity is communicated with the outlet end of the inverted cone-shaped inner cavity through the pipeline inner cavity;
the stirring device is characterized in that one end of the transmission shaft, which is far away from the stirring brushless motor, is fixedly connected with a stirring eccentric shaft which extends into the pipeline, the stirring eccentric shaft and the transmission shaft extend in the same direction, and the stirring eccentric shaft is positioned at the center of the transmission shaft and deviates from the side part.
6. A reciprocating precision feed system for catalytic delivery of oxalic acid powder as claimed in claim 3,
the area of the quantitative feeding sliding plate is larger than the sectional area of a pipeline connected with the outlet end of the inverted cone-shaped inner cavity.
7. The reciprocating precision feed system for the catalytic delivery of oxalic acid powder of claim 1, further comprising:
the output end of the double-acting cylinder is connected with the quantitative feeding slide plate in a transmission assembly way.
8. The reciprocating precision feed system for catalytic delivery of oxalic acid powder of claim 7,
the base end of the double-acting cylinder is fixedly connected and assembled at one side part of the feeding assembly seat, the output end of the double-acting cylinder is fixedly provided with a cylinder extension push rod, and the cylinder extension push rod is fixedly connected with one end of the quantitative feeding slide plate in a transmission manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320597802.XU CN219807227U (en) | 2023-03-24 | 2023-03-24 | Reciprocating type precise feeding system for catalytic conveying of oxalic acid powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320597802.XU CN219807227U (en) | 2023-03-24 | 2023-03-24 | Reciprocating type precise feeding system for catalytic conveying of oxalic acid powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219807227U true CN219807227U (en) | 2023-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320597802.XU Active CN219807227U (en) | 2023-03-24 | 2023-03-24 | Reciprocating type precise feeding system for catalytic conveying of oxalic acid powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219807227U (en) |
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2023
- 2023-03-24 CN CN202320597802.XU patent/CN219807227U/en active Active
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