CN217436923U - Screw conveyer with shell provided with scraping device - Google Patents
Screw conveyer with shell provided with scraping device Download PDFInfo
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- CN217436923U CN217436923U CN202221119466.XU CN202221119466U CN217436923U CN 217436923 U CN217436923 U CN 217436923U CN 202221119466 U CN202221119466 U CN 202221119466U CN 217436923 U CN217436923 U CN 217436923U
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- scraper
- casing
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Abstract
The utility model discloses a screw conveyer of scraper is taken to casing, including the casing and locate inside spirochaeta subassembly and the drive assembly of casing, still include the doctor-bar subassembly, the doctor-bar subassembly includes channel-section steel, connecting plate, reinforcing plate and doctor-bar, the doctor-bar is installed to the channel-section steel both sides, still be provided with the connecting plate that links to each other doctor-bar subassembly and casing drive assembly in the channel-section steel, the doctor-bar side still is provided with keeps its firm reinforcing plate. In this way, the utility model discloses the screw conveyer of casing area scraper can carry out the brute force effectively with gluing even material in the screw casing and scrape and fall, just can not cause piling up and not coming down in the material that makes in the higher authority feed bin can reachd the spiral shell smoothly, improves screw conveyer's efficiency, reduces the number of times of artifical clearance, reduces workman intensity of labour, ensures production efficiency, reduces the cost of transporting.
Description
Technical Field
The utility model relates to a screw conveyer technical field especially relates to a casing area scraper's screw conveyer.
Background
The screw conveyer is a machine which utilizes a motor to drive a screw to rotate and push materials so as to realize the conveying purpose, can horizontally, obliquely or vertically convey the materials, and has the advantages of simple structure, small cross section area, good sealing property, convenient operation, easy maintenance, convenient closed transportation and the like.
The screw conveyer is widely applied to various departments of national economy such as grain industry, building material industry, chemical industry, mechanical manufacturing industry, transportation industry and the like, and is mainly used for conveying various powdery, granular and small blocky materials. The bulk materials to be conveyed include grain products such as grains, beans and flour, building materials such as cement, clay and sand, chemicals such as salts, alkalis and chemical fertilizers, and bulk goods such as coal, coke and ore.
Conventional screw conveyer is in the existing market when carrying multiple likepowder, tiny particle area viscidity material, and the material is very easy to be glutinous on the spirochaeta casing, thereby leads to above-mentioned material not to come down and pile up, and then can cause screw conveyer to block up, and long-term jam can cause the motor to transship to lead to the motor to be burnt out and cause production to stop, lead to screw conveyer's the cost of transportation greatly increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a screw conveyer of scraper is taken to casing, can glue the material of even in the screw conveyer effectively and carry out the brute force and scrape, just can not cause piling up and not coming down in the material that makes in the higher authority feed bin can reach the spiral shell smoothly, improves screw conveyer's efficiency, reduces the number of times of artifical clearance, reduces workman intensity of labour, ensures production efficiency, reduces and transports the cost.
In order to solve the technical problem, the utility model discloses a technical scheme be: there is provided a screw conveyor with a casing scraping device, comprising: the scraper comprises a shell, a spiral body assembly and a transmission assembly, wherein the spiral body assembly and the transmission assembly are arranged inside the shell, the scraper assembly comprises channel steel, a connecting plate, a reinforcing plate and a scraper, the scraper is arranged on two sides of the channel steel, the connecting plate is arranged on the channel steel and used for connecting the scraper assembly with the transmission assembly in the shell, and the reinforcing plate used for keeping the scraper assembly stable is arranged on the side face of the scraper.
In a preferred embodiment of the present invention, a protective cover is further disposed above the spiral body assembly in the housing, a transmission assembly is disposed above the protective cover, and the scraping blade assembly is connected to the transmission assembly.
In a preferred embodiment of the present invention, the safety device further comprises a proximity switch disposed on both sides of the bottom end of the protective cover for sensing the position and the stroke of the wiper blade assembly.
In the utility model discloses a preferred embodiment, the drive assembly includes drive sprocket, driven sprocket, little chain and big chain, and the one end of little chain links to each other with drive motor's transmission shaft, and the other end links to each other with drive sprocket, and the both ends of big chain are connected respectively on drive sprocket and driven sprocket, and it is rotatory to drive big chain through little chain, and the doctor-bar subassembly is along with the removal is scraped to the rotation of big chain about.
In a preferred embodiment of the present invention, the driving sprocket and the driven sprocket are connected to a tensioning assembly for keeping the large chain tensioned.
In a preferred embodiment of the present invention, the contact position of the bottom end portion of the scraper with the screw member is an inclined contact surface.
In a preferred embodiment of the present invention, the connecting plate is fixed to the channel steel by welding, the reinforcing plate is fixed to the side of the scraper by welding, and the scraper is fixed to the channel steel by welding.
The utility model has the advantages that: the utility model discloses the screw conveyer of casing area scraper can carry out the brute force effectively with gluing the material on the spirochaeta in helical body internal screw blade and scrape down, ensures that gluing's material in time scrapes off fully, improves the automatic efficiency of scraping the material of screw conveyer, reduces the doctor-bar and changes the number of times, reduces workman intensity of labour, reduces the number of times of shutting down and cleaning the material, ensures production efficiency, reduces screw conveyer's reduction and transports the cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and 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 without inventive work, wherein:
fig. 1 is a front view of a preferred embodiment of a screw conveyor with a casing scraper according to the present invention;
FIG. 2 is a side view of a preferred embodiment of the screw conveyor with a casing scraper of the present invention;
FIG. 3 is a front view of a preferred embodiment of a scraper assembly of the screw conveyor with a casing scraper according to the present invention;
FIG. 4 is a side view of a preferred embodiment of a scraper assembly in a screw conveyor having a casing with a scraper according to the present invention;
the parts in the drawings are numbered as follows: 1. the device comprises a driving sprocket wheel 2, a transmission motor 3, a small chain 4, a large chain 5, a spiral body component 6, a scraping blade component 6-1, channel steel 6-2, a connecting plate 6-3, a reinforcing plate 6-4, a scraping blade 7, a shell 8, a proximity switch 9, a protective cover 10, a tensioning component 11 and a driven sprocket wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 4, an embodiment of the present invention includes:
a screw conveyor with a casing scraper, comprising: casing 7 and locate inside spirochaeta subassembly 5 and the drive assembly of casing 7, 5 tops of spirochaeta subassembly still are provided with safety cover 9 in casing 7, and the drive assembly is located safety cover 9 tops, still is connected with the doctor-bar subassembly 6 that can scrape the material that glues on spirochaeta subassembly 5 on the drive assembly.
The utility model discloses in, drive assembly includes drive sprocket 1, driven sprocket 11, little chain 3 and big chain 4: one end of the small chain 3 is connected with a transmission shaft of the transmission motor 2, the other end of the small chain is connected with the driving chain wheel 1, two ends of the large chain 4 are respectively connected to the driving chain wheel 1 and the driven chain wheel 11, the transmission motor 2 transmits power to the small chain 3, the large chain 4 is driven to rotate through the small chain 3, and the scraping blade assembly 6 scrapes materials along with the left-right movement of the rotation of the large chain 4.
The two sides of the driving chain wheel 1 and the driven chain wheel 11 are also connected with tensioning assemblies 10 which enable the large chain 4 to keep tensioning, the tensioning assemblies 10 can ensure that the large chain 4 cannot loosen in the operation process, and the operation continuity and stability of the large chain 4 are ensured.
Specifically, the scraping blade assembly 6 comprises a channel steel 6-1, a connecting plate 6-2, a reinforcing plate 6-3 and a scraping blade 6-4, the scraping blade 6-4 is installed on two sides of the channel steel 6-1, the connecting plate 6-2 which is used for connecting the scraping blade assembly 6 with a transmission assembly in a shell 7 is further arranged on the channel steel 6-1, and the reinforcing plate 6-3 which is used for keeping the scraping blade assembly 6 stable is further arranged on the side face of the scraping blade 6-4.
The contact position of the bottom end part of the scraping blade 6-4 and the spiral body component 5 is an inclined contact surface, so that the scraping area can be increased, the scraping range is increased, materials adhered to the spiral body component 5 can be effectively and fully scraped, the scraping efficiency can be increased, and the number of times of replacing the scraping blade is reduced.
Preferably, the connecting plate 6-2 is fixed on the channel steel 6-1 in a welding mode, the reinforcing plate 6-3 is fixed on the side face of the scraping blade 6-4 in a welding mode, and the scraping blade 6-4 is fixed on the channel steel 6-1 in a welding mode.
The utility model discloses still be provided with proximity switch 8 in 9 bottom both sides of protecting cover, this proximity switch 8 can the perception doctor-bar subassembly the position and the stroke.
The utility model discloses the working process of screw conveyer of material device is scraped in casing area is:
drive motor 2 drives big chain 4 rotatoryly through little chain 3 with power transmission to little chain 3, and doctor-bar subassembly 6 moves in 7 both sides of casing under big chain 4 drives:
when the scraping blade assembly 6 moves to the position of the right proximity switch 8, the transmission motor 2 rotates reversely, then the scraping blade assembly 4 moves leftwards, when the scraping blade assembly 6 reaches the left proximity switch 8, the transmission motor 2 rotates reversely again, at the moment, the scraping blade assembly 4 moves rightwards, and under the combined action of the transmission assembly and the proximity switch 8, the scraping blade assembly scrapes materials repeatedly, so that the materials inside the conveyor are guaranteed to be output smoothly.
The utility model discloses screw conveyer of material device is scraped in casing area's beneficial effect is:
can carry out the brute force effectively with the material of gluing in the spiral shell and scrape and fall, just can not cause piling up and come down in making the material of higher authority feed bin can arrive the spiral shell smoothly, improve auger delivery's efficiency, reduce the number of times of artifical clearance, reduce workman intensity of labour, ensure production efficiency, reduce auger delivery's reduction cost of transporting.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (7)
1. A screw conveyor with a casing scraper, comprising: the scraper assembly comprises a channel steel, a connecting plate, a reinforcing plate and a scraper, the scraper is installed on two sides of the channel steel, the connecting plate is further arranged on the channel steel and is connected with the scraper assembly and the transmission assembly in the casing, and the reinforcing plate which keeps the scraper stable is further arranged on the side face of the scraper.
2. The screw conveyor with a shell body and a scraping device according to claim 1, characterized in that a protective cover is further arranged above the spiral body component in the shell body, the transmission component is arranged above the protective cover, and the scraping blade component is connected to the transmission component.
3. The screw conveyor with a casing scraper of claim 2 further comprising a proximity switch disposed on both sides of the bottom end of the protective cover for sensing the position and travel of the scraper assembly.
4. The screw conveyor with the shell body provided with the scraping device as claimed in claim 3, wherein the transmission assembly comprises a driving chain wheel, a driven chain wheel, a small chain and a large chain, one end of the small chain is connected with a transmission shaft of the transmission motor, the other end of the small chain is connected with the driving chain wheel, two ends of the large chain are respectively connected with the driving chain wheel and the driven chain wheel, the large chain is driven to rotate by the small chain, and the scraping blade assembly scrapes materials by moving left and right along with the rotation of the large chain.
5. The screw conveyor with the shell scraper as claimed in claim 4, wherein the drive sprocket and the driven sprocket are connected with tensioning assemblies on both sides for keeping the big chain tensioned.
6. The conveyor screw with shell scraper of claim 4 in which the position where the bottom end of the scraper contacts the screw assembly is an inclined contact surface.
7. The screw conveyor with the casing provided with the scraping device according to claim 1, wherein the connecting plate is fixed on a channel steel in a welding mode, the reinforcing plate is fixed on the side face of the scraping blade in a welding mode, and the scraping blade is fixed on the channel steel in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221119466.XU CN217436923U (en) | 2022-05-11 | 2022-05-11 | Screw conveyer with shell provided with scraping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221119466.XU CN217436923U (en) | 2022-05-11 | 2022-05-11 | Screw conveyer with shell provided with scraping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217436923U true CN217436923U (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221119466.XU Active CN217436923U (en) | 2022-05-11 | 2022-05-11 | Screw conveyer with shell provided with scraping device |
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| CN (1) | CN217436923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116062492A (en) * | 2023-03-06 | 2023-05-05 | 中铁工程服务有限公司 | Solid-liquid mixture conveying system |
-
2022
- 2022-05-11 CN CN202221119466.XU patent/CN217436923U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116062492A (en) * | 2023-03-06 | 2023-05-05 | 中铁工程服务有限公司 | Solid-liquid mixture conveying system |
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