Screw feeder
By installing sound insulation cotton on the outer wall of the barrel of the screw feeder, and using technical means such as air pumps and propellers, the problems of material residue and noise after feeding are solved, achieving higher feeding accuracy and a quieter working environment.
Patent Information
- Application Number
- CN202421809815.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-30
AI Technical Summary
There may be material residues after the feeding of existing screw feeders, which will affect the feeding accuracy and cause waste of materials. At the same time, it will be noisy during operation and affect the working environment.
A screw feeder is designed, which includes a sound insulation cotton sleeve on the outer surface of the barrel, and a fixing ring and bolt on the outer surface of the sound insulation cotton to fix the sound insulation cotton. Compressed air is input into the inside of the barrel by an air pump to blow off the material residue, and discharge the material through a propeller and a scraper.
It effectively reduces material residues, improves feeding accuracy, avoids material waste, and reduces the noise of the feeder through sound insulation cotton, improving the working environment.
Smart Images
Figure CN222989030U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of feeders, in particular to a screw feeder. Background Art
[0002] The screw feeder is a product integrating the steady flow transportation, weighing measurement and quantitative control of powder materials; it is applicable to the continuous measurement and batching of powder materials in various industrial production environments; it runs reliably and has high control precision; it is especially applicable to the continuous measurement and batching of powder materials in industries such as building materials, metallurgy, electric power, and chemical industry.
[0003] In the prior art, after the feeding of the feeder is completed, there may be material residues in the screw and the barrel, which affects the feeding accuracy and causes material waste; and the feeder may generate relatively large noise during operation, which has an adverse impact on the working environment. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the problems in the prior art that after the feeding of the feeder is completed, there may be material residues in the screw and the barrel, which affects the feeding accuracy and causes material waste; and the feeder may generate relatively large noise during operation, which has an adverse impact on the working environment, and a screw feeder is proposed.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: including: a storage mechanism, a support mechanism and a feeding mechanism; the feeding mechanism includes a barrel, the outer wall of the barrel is sleeved with a sound insulation cotton, a group of fixing rings are sleeved on the outer wall of the sound insulation cotton, bolts are inserted through the inside of the group of fixing rings, and the bolts are threadedly connected with the fixing rings. Through holes are respectively opened through the barrel and the sound insulation cotton. A rotating shaft is inserted into the barrel, a propeller and a scraper are fixedly sleeved on the outer wall of the rotating shaft, the scraper is arranged at one end of the barrel, and a motor is fixedly installed at the other end of the barrel. The output end of the motor is fixedly connected with one end of the rotating shaft.
[0006] Preferably, the support mechanism includes support columns. There are two support columns in total. Plates are fixedly installed at the tops of the two support columns, and bottom plates are fixedly installed at the bottoms of the two support columns.
[0007] Preferably, a connecting block is fixedly installed on one side of one of the support columns, an air pump is fixedly installed on the top of the connecting block, and the air outlet end of the air pump is fixedly communicated with a connecting pipe.
[0008] Preferably, the storage mechanism includes a storage barrel, a cover plate is clamped on the top of the storage barrel, and a funnel is fixedly communicated with the bottom of the storage barrel.
[0009] Preferably, a set of brackets is fixedly installed on the outer wall of the storage barrel, a backing plate is fixedly installed at the bottom of the set of brackets, and a shock pad is fixedly installed at the bottom of the set of backing plates.
[0010] Preferably, the bottom of the funnel is fixedly connected to the outer wall of the barrel, and the funnel is fixedly communicated with the through hole.
[0011] Preferably, the support mechanism is arranged at the bottom of the barrel, a set of support plates is arranged on the outer wall of the barrel, and the connecting pipe is fixedly communicated with one end of the barrel.
[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:
[0013] 1. In the present utility model, by sleeving a sound insulation cotton on the outer wall of the barrel, and sleeving a set of fixing rings on the outer wall of the sound insulation cotton, and using bolts to be threadedly connected with the fixing rings, the sound insulation cotton is fixed on the outer wall of the barrel, and the sound insulation cotton is used to absorb and block the propagation of noise, so as to avoid excessive noise and cause adverse effects on the working environment.
[0014] 2. In the present utility model, by fixedly communicating one end of the connecting pipe with one end of the barrel, and using an air pump to input compressed air into the barrel, it is convenient to blow off the materials attached to the inner wall of the barrel, and then the propeller discharges it from the inside of the barrel, so as to avoid material residue, affect the feeding accuracy and cause material waste, and then use the motor to drive the scraper to rotate to avoid blockage of the discharge port. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a perspective view of a screw feeder proposed by the present utility model;
[0016] Figure 2 is a perspective view of a storage mechanism in a screw feeder proposed by the present utility model;
[0017] Figure 3 is a perspective view of a support mechanism in a screw feeder proposed by the present utility model;
[0018] Figure 4 is a cross-sectional view of a feeding mechanism in a screw feeder proposed by the present utility model.
[0019] Legend: 1. Storage mechanism; 101. Storage barrel; 102. Cover plate; 103. Funnel; 104. Bracket; 105. Backing plate; 106. Shock pad; 2. Support mechanism; 201. Support column; 202. Support plate; 203. Bottom plate; 204. Connecting block; 205. Air pump; 206. Connecting pipe; 3. Feeding mechanism; 301. Barrel; 302. Sound insulation cotton; 303. Fixing ring; 304. Bolt; 305. Through hole; 306. Rotating shaft; 307. Propeller; 308. Scraper; 309. Motor. Detailed implementation mode
[0020] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the following further describes the present utility model with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.
[0021] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.
[0022] Embodiment 1: As Figures 1 - 4 shown, the present utility model provides a screw feeder, including: a storage mechanism 1, a support mechanism 2 and a feeding mechanism 3; the feeding mechanism 3 includes a barrel 301, a sound insulation cotton 302 is sleeved on the outer surface wall of the barrel 301, a set of fixing rings 303 is sleeved on the outer surface wall of the sound insulation cotton 302, a bolt 304 is inserted through the inside of the set of fixing rings 303, the bolt 304 is threadedly connected with the fixing ring 303, through holes 305 are respectively opened through the inside of the barrel 301 and the sound insulation cotton 302, a rotating shaft 306 is inserted into the inside of the barrel 301, a propeller 307 and a scraper 308 are fixedly sleeved on the outer surface wall of the rotating shaft 306, the scraper 308 is arranged at one end of the barrel 301, and a motor 309 is fixedly installed at the other end of the barrel 301, and the output end of the motor 309 is fixedly connected with one end of the rotating shaft 306.
[0023] The overall effect achieved by the entire Embodiment 1 is that by sleeving the sound insulation cotton 302 on the outer surface wall of the barrel 301, sleeving a set of fixing rings 303 on the outer surface wall of the sound insulation cotton 302, inserting the bolt 304 through the inside of the fixing ring 303, and setting the bolt 304 to be threadedly connected with the fixing ring 303, it is convenient to fix the sound insulation cotton 302 on the outer surface wall of the barrel 301, and the sound insulation cotton 302 is used to absorb and block the propagation of noise, avoiding excessive noise and causing adverse effects on the working environment. Then, through holes 305 are respectively opened through the inside of the barrel 301 and the sound insulation cotton 302, and the through holes 305 are fixedly communicated with the funnel 103, which is convenient for the material to enter the inside of the barrel 301 for feeding; then, the rotating shaft 306 is inserted into the inside of the barrel 301, the propeller 307 and the scraper 308 are fixedly sleeved on the outer surface wall of the rotating shaft 306, and the scraper 308 is arranged at one end of the barrel 301 close to the discharge port, which is convenient for scraping off the material attached to the discharge port and avoiding blockage of the discharge port. Then, the motor 309 is fixedly installed at one end of the barrel 301, and the output end of the motor 309 is fixedly connected with one end of the rotating shaft 306, and the motor 309 is used to drive the propeller 307 and the scraper 308 to rotate, which is convenient for conveying the material entering through the through hole 305 to one end of the barrel 301 through the rotation of the propeller 307.
[0024] Example 2: As Figures 1 - 4 shown, the support mechanism 2 includes support columns 201. There are two support columns 201 in total. At the top of each of the two support columns 201, a support plate 202 is fixedly installed, and at the bottom of each of the two support columns 201, a bottom plate 203 is fixedly installed; on one side of one support column 201, a connection block 204 is fixedly installed, on the top of the connection block 204, an air pump 205 is fixedly installed, and the air outlet end of the air pump 205 is fixedly connected and communicated with a connecting pipe 206; the material storage mechanism 1 includes a material storage barrel 101. The top of the material storage barrel 101 is snap-connected with a cover plate 102, and the bottom of the material storage barrel 101 is fixedly connected and communicated with a funnel 103; a set of brackets 104 is fixedly installed on the outer surface wall of the material storage barrel 101, a backing plate 105 is fixedly installed at the bottom of the set of brackets 104, and a shock-absorbing pad 106 is fixedly installed at the bottom of the set of backing plates 105; the bottom of the funnel 103 is fixedly connected to the outer surface wall of the material cylinder 301, and the funnel 103 is fixedly connected and communicated with a through hole 305; the support mechanism 2 is arranged at the bottom of the material cylinder 301, a set of support plates 202 is arranged on the outer surface wall of the material cylinder 301, and the connecting pipe 206 is fixedly connected and communicated with one end of the material cylinder 301.
[0025] The overall effect achieved by the entire Example 2 is that by snap-connecting the cover plate 102 to the top of the material storage barrel 101, it is convenient to add materials into the interior of the material storage barrel 101. By fixedly connecting and communicating the funnel 103 to the bottom of the material storage barrel 101, it is convenient to gather the materials and then discharge them into the interior of the feeding mechanism 3. Then, a set of brackets 104 is fixedly installed on the outer surface wall of the material storage barrel 101, a backing plate 105 is fixedly installed at the bottom of the set of brackets 104, and a shock-absorbing pad 106 is fixedly installed at the bottom of the backing plate 105, which is convenient to support the material storage barrel 101 while reducing the friction generated during the feeding of the device, thereby achieving the purpose of stable support. By fixedly installing the material cylinder 301 at the bottom of the funnel 103, it is convenient for the materials to enter the interior of the material cylinder 301. Using the motor 309 to drive the propeller 307 and the scraper 308 to rotate, the materials are conveyed to one end of the material cylinder 301 by the rotation of the propeller 307. A set of support columns 201 is provided, a support plate 202 is fixedly installed at the top of the set of support columns 201, and a bottom plate 203 is fixedly installed at the bottom of the support columns 201. The support plate 202 is arranged on the outer surface wall of the material cylinder 301 to support the material cylinder 301. Then, a connection block 204 is fixedly installed on one side of one support column 201, an air pump 205 is fixedly installed on the top of the connection block 204, and the connecting pipe 206 is fixedly connected and communicated with the air outlet end of the air pump 205. One end of the connecting pipe 206 is fixedly connected and communicated with one end of the material cylinder 301. After the device has completed material collection, the air pump 205 is used to input compressed air into the interior of the material cylinder 301, which is convenient to blow off the materials adhering to the inner wall of the material cylinder 301, and then the propeller 307 discharges it from the interior of the material cylinder 301, avoiding material residue, affecting the feeding accuracy and causing material waste.
[0026] Working principle: When the device is in use, first, by clamping the cover plate 102 at the top of the storage bin 101, it is convenient to add materials into the storage bin 101. A funnel 103 is fixedly connected to the bottom of the storage bin 101 to facilitate the aggregation of materials and then discharge them into the feeding mechanism 3. Then, a set of brackets 104 is fixedly installed on the outer wall of the storage bin 101. A backing plate 105 is fixedly installed at the bottom of the set of brackets 104, and a shock pad 106 is fixedly installed at the bottom of the backing plate 105, which is convenient to reduce the friction generated during feeding while supporting the storage bin 101, so as to achieve the purpose of stable support. Secondly, a cylinder 301 is fixedly installed at the bottom of the funnel 103. A sound insulation cotton 302 is sleeved on the outer wall of the cylinder 301, and a set of fixing rings 303 is sleeved on the outer wall of the sound insulation cotton 302. The bolt 304 is inserted through the fixing ring 303, and the bolt 304 is threadedly connected to the fixing ring 303, which is convenient to fix the sound insulation cotton 302 on the outer wall of the cylinder 301. The sound insulation cotton 302 is used to absorb and block the propagation of noise, avoiding excessive noise and causing adverse effects on the working environment. Then, a through hole 305 is penetrated and opened inside the cylinder 301 and the sound insulation cotton 302, and the through hole 305 is fixedly connected to the funnel 103, which is convenient for materials to enter the cylinder 301 for feeding. Then, a rotating shaft 306 is inserted into the cylinder 301. A propeller 307 and a scraper 308 are fixedly sleeved on the outer wall of the rotating shaft 306. The scraper 308 is arranged at one end of the cylinder 301 close to the discharge port, which is convenient to scrape off the materials attached to the discharge port and avoid blockage of the discharge port. Then, a motor 309 is fixedly installed at one end of the cylinder 301, and the output end of the motor 309 is fixedly connected to one end of the rotating shaft 306. The motor 309 is used to drive the propeller 307 and the scraper 308 to rotate, which is convenient to convey the materials entering through the through hole 305 to one end of the cylinder 301 through the rotation of the propeller 307. Finally, a set of support columns 201 is provided. A support plate 202 is fixedly installed at the top of the set of support columns 201, and a bottom plate 203 is fixedly installed at the bottom of the support columns 201. The support plate 202 is arranged on the outer wall of the cylinder 301 to support the cylinder 301. Then, a connecting block 204 is fixedly installed on one side of a support column 201, an air pump 205 is fixedly arranged on the top of the connecting block 204, a connecting pipe 206 is fixedly connected to the air outlet end of the air pump 205, and one end of the connecting pipe 206 is fixedly connected to one end of the cylinder 301. After the device has completed material collection, the air pump 205 is used to input compressed air into the cylinder 301, which is convenient to blow off the materials attached to the inner wall of the cylinder 301, and then the propeller 307 discharges them from the cylinder 301 to avoid material residue, affecting the feeding accuracy and causing material waste.
[0027] The wiring diagram of the air pump 205 and the motor 309 in the present utility model belongs to the common knowledge in the art, and its working principle is already known technology. Its model is selected according to actual use, so the control method and wiring arrangement of the air pump 205 and the motor 309 will not be explained in detail.
[0028] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present utility model, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A screw feeder, characterized in that: include: A material storage mechanism (1), a supporting mechanism (2) and a material feeding mechanism (3); The feeding mechanism (3) comprises a barrel (301), the outer wall of the barrel (301) is sleeved with sound insulation cotton (302), the outer wall of the sound insulation cotton (302) is sleeved with a group of fixing rings (303), bolts (304) are inserted through the interior of the fixing rings (303), the bolts (304) are threadedly connected to the fixing rings (303), the barrel (301) and the sound insulation cotton (302) are both penetrated by through holes (305), a rotating shaft (306) is inserted into the interior of the barrel (301), a propeller (307) and a scraper (308) are fixedly sleeved on the outer wall of the rotating shaft (306), the scraper (308) is arranged at one end of the barrel (301), and a motor (309) is fixedly installed at the other end of the barrel (301), and the output end of the motor (309) is fixedly connected to one end of the rotating shaft (306).
2. A screw feeder according to claim 1, characterized in that: The support mechanism (2) comprises a support column (201), wherein two support columns (201) are provided, the tops of the two support columns (201) are fixedly mounted with a support plate (202), and the bottoms of the two support columns (201) are fixedly mounted with a base plate (203).
3. A screw feeder according to claim 2, characterized in that: A connecting block (204) is fixedly mounted on one side of the supporting column (201), an air pump (205) is fixedly mounted on the top of the connecting block (204), and an air outlet end of the air pump (205) is fixedly connected to a connecting pipe (206).
4. A screw feeder according to claim 1, characterized in that: The material storage mechanism (1) comprises a material storage barrel (101), the top of the material storage barrel (101) is clamped with a cover plate (102), and the bottom of the material storage barrel (101) is fixed with a connecting funnel (103).
5. A screw feeder according to claim 4, characterized in that: A group of brackets (104) are fixedly mounted on the outer wall of the material storage barrel (101), a group of pads (105) are fixedly mounted on the bottom of the brackets (104), and a group of shock-absorbing pads (106) are fixedly mounted on the bottom of the pads (105).
6. A screw feeder according to claim 4, characterized in that: The bottom of the funnel (103) is fixedly connected to the outer wall of the barrel (301), and the funnel (103) is fixedly connected to the through hole (305).
7. A screw feeder according to claim 3, characterized in that: The support mechanism (2) is arranged at the bottom of the barrel (301), a group of support plates (202) are arranged on the outer wall of the barrel (301), and the connecting pipe (206) is fixedly connected to one end of the barrel (301).