CN213264367U - Belt drum with adjustable scraper - Google Patents
Belt drum with adjustable scraper Download PDFInfo
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- CN213264367U CN213264367U CN202022135638.XU CN202022135638U CN213264367U CN 213264367 U CN213264367 U CN 213264367U CN 202022135638 U CN202022135638 U CN 202022135638U CN 213264367 U CN213264367 U CN 213264367U
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- arm
- scraper
- cylinder
- collecting tank
- roller
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Abstract
The utility model discloses a belt roller with adjustable scraper blades, which comprises scraper blades, wherein the scraping edges of the scraper blades are parallel to the central axis of the roller, and the distance between the scraping edges of the scraper blades and the surface of the roller is larger than the thickness of the belt; the length of one surface of the collecting tank is the same as that of the scraper and the collecting tank is fixedly connected to the lower part of the scraper, the lower part of the collecting tank is provided with an opening, and the collecting tank is communicated with the conveying device through the lower opening; the fixed arms are arranged on the left side and the right side of the base; the mounting arms are fixedly connected to the left side and the right side of the lower bottom surface of the cylinder, the distance between the left mounting arm and the right mounting arm is the same as that between the left fixing arm and the right fixing arm, and the width of the left mounting arm and the width of the right mounting arm are the same as that of the left fixing arm and the right fixing arm; a clamping device removably connecting the cylinder to the fixed arm and the mounting arm. The problem that the scraper cannot work normally due to the fact that the thickness of a belt or the length of the scraper changes due to long-term wear in the prior art is solved.
Description
Technical Field
The utility model relates to a belt drum technical field especially relates to a scraper blade adjustable belt drum.
Background
Coal mines often use belt drums to power a belt to transport pulverized coal, such belt drums including: the roller is installed on the base, and the motor is connected with the roller in a rotating mode. The belt roller has the problems that the belt is long in service life, and particularly under the condition that coal dust is wet, the coal dust is easy to adhere to the belt, and the adhesion of the coal dust to the belt can cause the following problems:
1) the coal dust conveyed by the belt is stuck on the belt to cause the total loss of the coal dust;
2) the return pulverized coal below the belt often enters the conveyor system, so that the roller and the carrier roller are damaged, and the belt is deflected and abraded;
3) when the pulverized coal is stuck on the belt outside the front-end belt pulley, the newly increased weight of the pulverized coal stuck on the belt makes the equipment more difficult to work, so more energy is used;
4) overflowed dust is typically a byproduct of the coal dust falling under the belt on the return trip, causing the coal dust to drift in the workspace.
In order to solve the above problems, the applicant has developed a belt drum with a package cleaning function, comprising: a base; the roller is arranged on the base; the motor is rotationally connected with the roller; the scraper blade, the limit of scraping of scraper blade is parallel with cylinder axis, and the limit of scraping of scraper blade is greater than belt thickness with the distance on cylinder surface, and the clockwise contained angle between scraper blade upper surface and the belt direction of motion is greater than 90 degrees and is less than 180 degrees, the scraper blade is from keeping away from one side of scraping the limit to scraping one side thickness on limit and reducing gradually. However, in practical use, the applicant finds that if the relative position between the scraper and the roller is fixed, the thickness of the belt or the length of the scraper changes due to long-term use wear, so that the scraper cannot work normally.
Disclosure of Invention
In order to solve the defects and shortcomings of the prior art, the utility model aims to provide a belt roller with adjustable scraper blades.
The technical scheme of the utility model is that: a scraper-adjustable belt drum comprising:
a base;
the roller is arranged on the base;
further comprising:
the scraping edge of the scraping plate is parallel to the central axis of the roller, and the distance between the scraping edge of the scraping plate and the surface of the roller is greater than the thickness of the belt;
the length of one surface of the collecting tank is the same as that of the scraper and the collecting tank is fixedly connected to the lower part of the scraper, the lower part of the collecting tank is provided with an opening, and the collecting tank is communicated with the conveying device through the lower opening;
the fixed arms are arranged on the left side and the right side of the base;
the mounting arms are fixedly connected to the left side and the right side of the lower bottom surface of the cylinder, the distance between the left mounting arm and the right mounting arm is the same as that between the left fixing arm and the right fixing arm, and the width of the left mounting arm and the width of the right mounting arm are the same as that of the left fixing arm and the right fixing arm;
a clamping device removably connecting the cylinder to the fixed arm and the mounting arm.
Furthermore, the upper surface of the fixed arm is provided with a first rack along the length direction of the fixed arm, the lower surface of the mounting arm is provided with a second rack along the length direction of the mounting arm, the second rack is matched with the first rack, and the second rack is meshed with the first rack.
Further, the clamping device includes:
the hole width of the frame body is matched with the fixed arm, the height of the hole of the frame body is larger than the sum of the thicknesses of the fixed arm and the mounting arm, and a screw hole is formed in the upper wall of the frame body;
and the fastening screw is in threaded connection with the screw hole.
Further, the clamping device further comprises:
the pressing plate is fixedly connected to the lower end of the fastening screw rod and is circular, the diameter of the pressing plate is smaller than the hole width of the frame body, and a layer of rubber is fixedly connected to the lower surface of the pressing plate.
Further, still include:
the middle of the rotary rod is fixedly connected to the top end of the fastening screw rod.
Further, the conveying device includes:
the cylinder is detachably arranged on the base, the side surface of the cylinder is communicated with an opening at the lower part of the collecting tank, and a discharge hole is formed in the lower part of the side surface of the cylinder;
the packing auger is matched with the inner diameter of the cylinder, the packing auger is rotatably arranged in the cylinder, and the projection of the packing auger on the horizontal plane completely covers the projection of the collecting tank on the horizontal plane;
and the driving device is rotationally connected with the auger.
The utility model has the advantages that: compared with the prior art, the method has the advantages that,
1) the utility model discloses a clamping device can dismantle the drum and connect on the base for remove the drum can remove the scraper blade, thereby adjust the relative position between scraper blade and drum, when belt thickness or scraper blade length change because of long-term use, the accessible opens clamping device, moves the installation arm of the left and right sides and moves to the cylinder direction, makes the distance between scraper blade and drum reduce, thereby makes the scraper blade can clear up the buggy on belt surface, the utility model discloses even if belt or scraper blade wear, can also normally work through adjusting the scraper blade position;
2) the utility model realizes the fixation of the relative position between the fixed arm and the installation arm by the matching of the first rack and the second rack, and avoids the change of the relative position between the scraper and the belt when the machine runs;
3) the utility model has the advantages that the frame body is matched with the fastening screw, when the fastening screw is screwed, the relative position between the fixed arm and the mounting arm is locked, and when the fastening screw is loosened, the relative position between the fixed arm and the mounting arm is adjustable, so that the relative position between the scraper and the belt is adjustable;
4) the utility model has the advantages that the pressing plate is contacted with the mounting arm, and the lower part of the pressing plate is fixedly connected with a layer of rubber, so that the friction force between the pressing plate and the mounting arm is increased, and the change of the relative position between the mounting arm and the fixing arm caused by vibration during the operation of the device is avoided;
5) the utility model rotates the fastening screw rod by the force applied by the rotary rod, and the rotary fastening screw rod is easier due to the larger diameter of the rotary rod;
6) the utility model discloses a drive arrangement drives the auger and rotates in the drum for the buggy that falls into in the drum can be promoted by the auger and carries the discharge gate.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial schematic view of FIG. 1 at B;
fig. 3 is a right side view of the present invention;
fig. 4 is a partial view at a in fig. 3.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
example 1 was carried out: this embodiment scraper blade adjustable belt drum includes: a base 1; the roller 2, the said roller 2 is installed on base 1; further comprising: the scraping edge 401 of the scraping plate 4 is parallel to the central axis of the roller 2, and the distance between the scraping edge 401 of the scraping plate 4 and the surface of the roller 2 is greater than the thickness of the belt; the length of one surface of the collecting groove 5 is the same as that of the scraper 4, the collecting groove 5 is fixedly connected to the lower portion of the scraper 4, the lower portion of the collecting groove 5 is provided with an opening, and the collecting groove 5 is communicated with the conveying device 7 through the lower portion opening; the fixing arms 101 are arranged on the left side and the right side of the base 1; the mounting arms 8 are fixedly connected to the left side and the right side of the lower bottom surface of the cylinder 701, the distance between the left mounting arm 8 and the right mounting arm 8 is the same as the distance between the left fixing arm 101 and the right fixing arm 101, and the width of the left mounting arm 8 and the width of the right mounting arm 8 are the same as the width of the left fixing arm 101 and the width of the right fixing arm 101; a clamping device 9, said clamping device 9 detachably connecting the cylinder 701 to the fixing arm 101 and the mounting arm 8.
Furthermore, the upper surface of the fixing arm 101 is provided with a first rack 1011 along the length direction of the fixing arm 101, the lower surface of the mounting arm 8 is provided with a second rack 801 along the length direction of the mounting arm 8, the second rack 801 is matched with the first rack 1011, and the second rack 801 is meshed with the first rack 1011.
Further, the clamping device 9 includes: the hole width of the frame 901 is matched with that of the fixing arm 101, the height of the frame 901 is larger than the sum of the thicknesses of the fixing arm 101 and the mounting arm 8, and a screw hole is formed in the upper wall of the frame 901; and the fastening screw 904, wherein the fastening screw 904 is in threaded connection with the screw hole.
Further, the clamping device 9 further includes: and the pressing plate 903, the pressing plate 903 is fixedly connected to the lower end of the fastening screw 904, the pressing plate 903 is circular, the diameter of the pressing plate 903 is smaller than the hole width of the frame body 901, and the lower surface of the pressing plate 903 is fixedly connected with a layer of rubber.
Further, still include: a rotating rod 905, wherein the middle of the rotating rod 905 is fixedly connected with the top end of the fastening screw 904.
Further, the conveying device 7 includes: the cylinder 701 is detachably arranged on the base 1, the side surface of the cylinder 701 is communicated with an opening at the lower part of the collecting tank 5, and a discharge hole 703 is formed in the lower part of the side surface of the cylinder 701; the inner diameter of the packing auger 702 is matched with that of the cylinder 701, the packing auger 702 is rotatably arranged in the cylinder 701, and the projection of the packing auger 702 on the horizontal plane completely covers the projection of the collecting tank 5 on the horizontal plane; and the driving device 704 is rotationally connected with the packing auger 702.
The utility model has the advantages that: compared with the prior art, the method has the advantages that,
1) the utility model discloses a clamping device 9 can dismantle cylinder 2 and connect on base 1 for remove cylinder 2 and can remove scraper blade 4, thereby adjust the relative position between scraper blade 4 and cylinder 2, when belt thickness or scraper blade 4 length change because of long-term use, clamping device 9 can be opened to the accessible, the installation arm 8 that moves the left and right sides moves to the cylinder direction, makes the distance between scraper blade 4 and cylinder 2 reduce, thereby makes scraper blade 4 can clear up the buggy on belt surface, the utility model discloses even if belt or scraper blade 4 wear, can also normally work through adjusting scraper blade 4 position;
2) the utility model realizes the fixation of the relative position between the fixed arm 101 and the installation arm 8 by the matching of the first rack 1011 and the second rack 801, and avoids the change of the relative position between the scraper 4 and the belt when the machine runs;
3) the utility model has the advantages that the frame body 901 is matched with the fastening screw 904, when the fastening screw 904 is screwed, the relative position between the fixed arm 101 and the mounting arm 8 is locked, and when the fastening screw 904 is loosened, the relative position between the fixed arm 101 and the mounting arm 8 is adjustable, so that the relative position between the scraper and the belt is adjustable;
4) the utility model has the advantages that the pressing plate 903 is contacted with the mounting arm 8, and the lower part of the pressing plate 903 is fixedly connected with a layer of rubber, so that the friction force between the pressing plate 903 and the mounting arm 8 is increased, and the relative position change between the mounting arm 8 and the fixing arm 101 caused by vibration during the operation of the device is avoided;
5) the utility model discloses a rotatory fastening screw 904 of bull stick 905 application of force, because the diameter of bull stick 905 is bigger, rotatory fastening screw 904 is lighter.
6) The utility model discloses a drive arrangement 704 drives auger 702 and rotates in drum 701 for the buggy that falls into in drum 701 can be promoted by auger 702 and carries discharge gate 703.
Example 2 was carried out: the embodiment provides a belt drum of area package goods clearance function includes: a base 1; the roller 2, the said roller 2 is installed on base 1; the motor 3 is rotationally connected with the roller 2; further comprising: scraper blade 4, scraper blade 4 scrape limit 401 and cylinder 2 axis parallel, scraper blade 4 scrape limit 401 and cylinder 2 surperficial distance be greater than belt thickness, and scraper blade 4 upper surface is greater than 90 degrees clockwise contained angles between the direction of motion and is less than 180 degrees with the belt, scraper blade 4 from keeping away from scraping one side of limit 401 to scraping one side thickness of limit 401 and reducing gradually.
Further, still include: and one surface of the collecting groove 5 is as long as the scraper 4 and is welded at the lower part of the scraper 4, and the outer surface of the collecting groove 5 welded with the scraper 4 is welded or connected with a vibrating device 6 through a bolt. The vibrating device 6 here may be a Bin-wall vibrator, model ZBF-6, brand Honda.
Further, said collecting gutter 5 is open at the lower part, through which the collecting gutter 5 communicates with the conveying means 7.
Further, the conveying device 7 includes: the cylinder 701 is detachably arranged on the base 1, the side surface of the cylinder 701 is communicated with an opening at the lower part of the collecting tank 5, and a discharge hole 703 is formed in the lower part of the side surface of the cylinder 701; the inner diameter of the packing auger 702 is matched with that of the cylinder 701, the packing auger 702 is rotatably arranged in the cylinder 701, and the projection of the packing auger 702 on the horizontal plane completely covers the projection of the collecting tank 5 on the horizontal plane; and the driving device 704 is rotationally connected with the packing auger 702.
Furthermore, fixed arms 101 are arranged on the left side and the right side of the base 1, the left side and the right side of the lower bottom surface of the cylinder 701 are welded and connected with the mounting arms 8, the distance between the left side mounting arms 8 and the right side mounting arms 8 is the same as the distance between the left side fixing arms 101 and the right side fixing arms 101, the width of the left side mounting arms 8 and the width of the left side mounting arms 101 are the same as the width of the left side fixing arms 101 and the width of the right side mounting arms 8, and the.
Furthermore, the upper surface of the fixing arm 101 is provided with a first rack 1011 along the length direction of the fixing arm 101, the lower surface of the mounting arm 8 is provided with a second rack 801 along the length direction of the mounting arm 8, the second rack 801 is matched with the first rack 1011, and the second rack 801 is meshed with the first rack 1011.
Further, the clamping device 9 includes: the hole width of the frame 901 is matched with that of the fixing arm 101, the height of the frame 901 is larger than the sum of the thicknesses of the fixing arm 101 and the mounting arm 8, and a screw hole is formed in the upper wall of the frame 901; and the fastening screw 904, wherein the fastening screw 904 is in threaded connection with the screw hole.
Further, the clamping device 9 further includes: and the pressing plate 903 is welded and connected to the lower end of the fastening screw 904, the pressing plate 903 is circular, the diameter of the pressing plate 903 is smaller than the hole width of the frame body 901, and a layer of rubber is bonded and connected to the lower surface of the pressing plate 903.
Further, still include: a rotating rod 905, wherein the middle of the rotating rod 905 is welded and connected with the top end of the fastening screw 904.
The utility model has the advantages that: compared with the prior art, the method has the advantages that,
7) the utility model discloses lead to 4 contact belts of scraper blade, and the clockwise contained angle between 4 upper surfaces of scraper blade and the belt direction of motion is greater than 90 degrees and is less than 180 degrees, make the edge 401 of scraping of scraper blade 4 insert in the coal dust layer of bonding on the belt, and scrape the buggy along with the motion of belt, thereby play the effect of bonding buggy on the automatic clearance belt, scraper blade 4 from keeping away from the edge of scraping edge 401 to the edge thickness of scraping edge 401 reduces gradually, make the edge 401 of scraping of scraper blade 4 sharper, insert more easily and bond in the coal dust layer of belt, the clearance bonds the resistance of buggy to the belt littleer, the utility model discloses the buggy loss is few when using, machine wear is little, the energy consumption is low and dust pollution is little;
8) the utility model discloses a collecting vat 5 collects the buggy that the scraper blade scraped from the belt, avoids buggy to pollute work space, in addition through vibrating device 6, make the buggy that the scraper blade scraped can be by quick and clean shake off when the lateral wall of collecting vat 5 in collecting vat 5, on the other hand because scraper blade and collecting vat 5 fixed connection, collecting vat 5 vibration will drive the scraper blade vibration, make the scraper blade have increased a vibration impact force when the contact bonds the buggy, increased the scraper blade and scraped the bonding buggy, especially effective when the coal seam that has hardened;
9) the utility model conveys the coal dust collected by the collecting tank 5 to the discharge port 703 through the conveying device 7, and the coal dust is collected in a centralized way for convenient use;
10) the utility model drives the auger 702 to rotate in the cylinder 701 through the driving device 704, so that the pulverized coal falling in the cylinder 701 can be pushed by the auger 702 to be conveyed to the discharge port 703;
11) the utility model detachably connects the cylinder 701 to the base 1 through the clamping device, so that the scraper can be moved by moving the cylinder 701, and the relative position of the scraper and the belt can be adjusted;
12) the utility model has the advantages that the frame body 901 is matched with the fastening screw 904, when the fastening screw 904 is screwed, the relative position between the fixed arm 101 and the mounting arm 8 is locked, and when the fastening screw 904 is loosened, the relative position between the fixed arm 101 and the mounting arm 8 is adjustable, so that the relative position between the scraper and the belt is adjustable;
13) the utility model realizes the fixation of the relative position between the fixed arm 101 and the installation arm 8 by the matching of the first rack 1011 and the second rack 801, and avoids the change of the relative position between the scraper 4 and the belt when the machine runs;
14) the utility model has the advantages that the pressing plate 903 is contacted with the mounting arm 8, and the lower part of the pressing plate 903 is fixedly connected with a layer of rubber, so that the friction force between the pressing plate 903 and the mounting arm 8 is increased, and the relative position change between the mounting arm 8 and the fixing arm 101 caused by vibration during the operation of the device is avoided;
15) the utility model discloses a rotatory fastening screw 904 of bull stick 905 application of force, because the diameter of bull stick 905 is bigger, rotatory fastening screw 904 is lighter.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (6)
1. A scraper-adjustable belt drum comprising:
a base (1);
the roller (2), the said roller (2) is installed on base (1);
it is characterized by also comprising:
the scraping edge (401) of the scraping plate (4) is parallel to the central axis of the roller (2), and the distance between the scraping edge (401) of the scraping plate (4) and the surface of the roller (2) is greater than the thickness of the belt;
the length of one surface of the collecting tank (5) is the same as that of the scraper (4), the collecting tank is fixedly connected to the lower portion of the scraper (4), the lower portion of the collecting tank (5) is provided with an opening, and the collecting tank (5) is communicated with the conveying device (7) through the lower opening;
the fixing arm (101), the said fixing arm (101) is set up in the left and right sides of the base (1);
the mounting arms (8) are fixedly connected to the left side and the right side of the lower bottom surface of the cylinder (701), the distance between the mounting arms (8) on the left side and the right side is the same as that of the fixing arms (101) on the left side and the right side, and the width of the mounting arms (8) on the left side and the right side is the same as that of the fixing arms (101) on the left side and the right side;
a clamping device (9), said clamping device (9) detachably connecting the cylinder (701) to the fixing arm (101) and the mounting arm (8).
2. The scraper adjustable belt roller as claimed in claim 1, characterized in that the fixed arm (101) is provided with a first rack (1011) on the upper surface along the length direction of the fixed arm (101), the mounting arm (8) is provided with a second rack (801) on the lower surface along the length direction of the mounting arm (8), the second rack (801) is matched with the first rack (1011), and the second rack (801) is meshed with the first rack (1011).
3. The blade-adjustable belt drum as claimed in claim 1 or 2, characterized in that the clamping device (9) comprises:
the hole width of the frame body (901) is matched with the fixed arm (101), the hole height of the frame body (901) is larger than the sum of the thicknesses of the fixed arm (101) and the mounting arm (8), and a screw hole is formed in the upper wall of the frame body (901);
and the fastening screw rod (904), and the fastening screw rod (904) is in threaded connection with the screw hole.
4. The blade-adjustable belt drum as claimed in claim 3, characterized in that the clamping device (9) further comprises:
the pressing plate (903), the pressing plate (903) is fixedly connected to the lower end of the fastening screw rod (904), the pressing plate (903) is circular, the diameter of the pressing plate (903) is smaller than the hole width of the frame body (901), and a layer of rubber is fixedly connected to the lower surface of the pressing plate (903).
5. The blade-adjustable belt drum of claim 3, further comprising:
the middle of the rotating rod (905) is fixedly connected to the top end of the fastening screw rod (904).
6. The scraper-adjustable belt drum as claimed in claim 1, characterized in that the conveyor means (7) comprise:
the cylinder (701) is detachably mounted on the base (1), the side surface of the cylinder (701) is communicated with an opening at the lower part of the collecting tank (5), and a discharge hole (703) is formed in the lower part of the side surface of the cylinder (701);
the inner diameter of the packing auger (702) is matched with that of the cylinder (701), the packing auger (702) is rotatably arranged in the cylinder (701), and the projection of the packing auger (702) on the horizontal plane completely covers the projection of the collecting tank (5) on the horizontal plane;
the driving device (704), the driving device (704) is connected with the packing auger (702) in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022135638.XU CN213264367U (en) | 2020-09-25 | 2020-09-25 | Belt drum with adjustable scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022135638.XU CN213264367U (en) | 2020-09-25 | 2020-09-25 | Belt drum with adjustable scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213264367U true CN213264367U (en) | 2021-05-25 |
Family
ID=75945310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022135638.XU Active CN213264367U (en) | 2020-09-25 | 2020-09-25 | Belt drum with adjustable scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213264367U (en) |
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2020
- 2020-09-25 CN CN202022135638.XU patent/CN213264367U/en active Active
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