CN220650693U

CN220650693U - Speed measuring device

Info

Publication number: CN220650693U
Application number: CN202322210694.9U
Authority: CN
Inventors: 贾朋
Original assignee: Hebei Yuxing Food Co ltd
Current assignee: Hebei Yuxing Food Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-03-22
Anticipated expiration: 2033-08-17

Abstract

The utility model discloses a velometer, in particular to the technical field of velometer, which comprises a rotating component and a non-rotating component which are arranged on a scraper tail wheel, wherein the rotating component comprises a rotor blade, the rotor blade is fixed on the scraper tail wheel, the non-rotating component comprises a shell, a bracket is fixedly arranged on one side of the shell, which is close to the scraper tail wheel, the bracket is fixed with the scraper tail wheel through a screw, a groove is formed in the bottom of the bracket, and two clamping plates are arranged in the groove. According to the utility model, the rotor blade is arranged on the scraper tail wheel, the sensor is arranged on the shell, and the shell is fixed on the bracket on the scraper tail wheel, so that the rotor blade is separated from the sensor, a signal cable is prevented from being wound on the rotating shaft on the scraper tail wheel, the stable operation of equipment is ensured, the two bolts are screwed to drive the clamping plates to slide in the grooves, the sensor is conveniently disassembled and overhauled by a worker, the structure is simple, and the assembly and the disassembly are very convenient.

Description

Speed measuring device

Technical Field

The utility model relates to the technical field of speed measurement, in particular to a speed measuring device.

Background

At present, the main requirement of the belt scale is that the measurement accuracy is accurate, the accuracy of materials is mainly reflected through data of a weighing sensor and a speed measuring sensor, any one of the data inaccuracy directly influences the measurement accuracy, and the speed measuring sensor of the belt scale is often arranged on a tail wheel and can be damaged due to the fact that the sensor is not concentric.

However, the traditional tail wheel speed measuring sensor adopts key connection, and the sensor is easy to loose due to the installation device, so that speed measuring errors are increased. Therefore, the prior art publication No. CN201583324U discloses a novel device for installing a speed sensor of a tail wheel of a belt scale, the utility model has good practicability, can ensure that the sensor is firmly and reliably connected and is not loosened, can solve the problem of sensor torsion caused by non-concentricity, can accurately reflect the rotating speed of the tail wheel, and has high metering precision.

However, the above prior art has the following problems when in use: when the bearing of the scraper tail wheel velometer is damaged and blocked, a signal cable on the sensor is easily wound into the scraper tail wheel, so that the signal cable is short-circuited and broken, the normal use of the sensor is seriously influenced, and the scraper tail wheel is broken.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the velometer, the rotor blade is arranged on the scraper tail wheel, the sensor is arranged on the shell, and the shell is fixed on the bracket on the scraper tail wheel, so that the rotor blade is separated from the sensor, the signal cable is prevented from being wound on the rotating shaft on the scraper tail wheel, the stable operation of equipment is ensured, the two bolts are screwed to drive the clamping plates to slide in the grooves, the disassembly and the maintenance of the sensor by workers are facilitated, the structure is simple, and the assembly and the disassembly are very convenient, so that the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a velometer, includes rotating assembly and non-rotating assembly who establishes on the scraper blade tail pulley, rotating assembly includes rotor blade, rotor blade fixes on the scraper blade tail pulley, non-rotating assembly includes the shell, the shell is close to scraper blade tail pulley one side and is fixed to be equipped with the support, the support passes through the screw and is fixed with the scraper blade tail pulley, the support bottom is seted up flutedly, be equipped with two splint in the recess, be equipped with the sensor between two splint, the fixed signal cable that is equipped with in sensor bottom, two opposite one sides of splint all are equipped with adjusting part for adjust the position of splint.

In a preferred embodiment, the two adjusting assemblies each comprise a bolt, the two bolts are respectively in threaded connection with the front side and the rear side of the housing, one sides of the two bolts, which are close to the clamping plates, are connected through bearings, and the clamping plates are prevented from rotating together with the bolts by means of the bearing connecting bolts and the clamping plates.

In a preferred embodiment, two clamping plates are fixedly arranged on the outer wall of one side, close to the sensor, of each clamping plate, and the top of each clamping plate is in contact with the bottom of the sensor, so that the stability of the sensor is improved.

In a preferred embodiment, the outer walls of the two clamping plates and the two backing plates, which are close to one side of the sensor, are provided with anti-skidding patterns, so that friction force between the sensor and the clamping plates and the backing plates is improved, and stability of the sensor in fixation is further improved.

In a preferred embodiment, a threaded hole is formed in one side of the bottom of the shell, a threaded rod is connected to the threaded hole in a threaded mode, and a gooseneck is fixedly arranged at the bottom of the threaded rod and used for limiting the signal cable and preventing the signal cable from contacting with the tail wheel of the scraper.

In a preferred embodiment, the gooseneck outer wall is provided with a wire arranging groove, the signal cable is arranged in the wire arranging groove, and the signal cable is stored in the wire arranging groove, so that the signal cable can be protected.

In a preferred embodiment, the outer wall of the gooseneck is provided with three binding bands, and each binding band is adhered to the outer wall of the gooseneck through a magic tape, so that the signal cable is prevented from falling off from the wire arranging groove.

The utility model has the technical effects and advantages that:

1. according to the utility model, the rotor blade is arranged on the scraper tail wheel, the sensor is arranged on the shell, and the shell is fixed on the bracket on the scraper tail wheel, so that the rotor blade is separated from the sensor, a signal cable is prevented from being wound on the rotating shaft on the scraper tail wheel, the stable operation of equipment is ensured, the two bolts are screwed to drive the clamping plates to slide in the grooves, the sensor is conveniently disassembled and overhauled by a worker, the structure is simple, and the assembly and the disassembly are very convenient.

2. Through putting the signal cable in the reason wire casing on the gooseneck to use the bandage to fix the signal cable, can prevent that the signal cable from coming off from reason wire casing, carry out the guidance restriction to the signal cable with the help of the gooseneck, can prevent that the signal cable from contacting with the scraper blade tail pulley, and can also adjust the position of gooseneck, change the position of signal cable, after long-term use, the staff can also rotate the gooseneck, makes the threaded rod follow threaded hole and unpacks, clears up the change to the gooseneck.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front plan view of the overall structure of the present utility model;

FIG. 3 is a cross-sectional view of the housing of the present utility model;

FIG. 4 is a bottom view of the outer shell and gooseneck of the present utility model;

FIG. 5 is a side view of the gooseneck of the present utility model.

The reference numerals are: 1. a scraper tail wheel; 2. a rotating assembly; 3. a non-rotating assembly; 4. a groove; 5. a clamping plate; 6. an adjustment assembly; 7. a backing plate; 8. a threaded hole; 9. a threaded rod; 10. a gooseneck; 11. wire arranging grooves; 12. a strap;

201. a rotor blade;

301. a housing; 302. a bracket; 303. a screw; 304. a sensor; 305. a signal cable;

601. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, 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.

Referring to fig. 1-5 of the specification, the utility model provides a velometer, which comprises a rotating component 2 and a non-rotating component 3 which are arranged on a scraper tail wheel 1, wherein the rotating component 2 comprises a rotor blade 201, the rotor blade 201 is fixed on the scraper tail wheel 1, the non-rotating component 3 comprises a shell 301, a bracket 302 is fixedly arranged on one side of the shell 301 close to the scraper tail wheel 1, the bracket 302 is fixedly arranged with the scraper tail wheel 1 through a screw 303, a groove 4 is formed in the bottom of the bracket 302, two clamping plates 5 are arranged in the groove 4, a sensor 304 is arranged between the two clamping plates 5, a signal cable 305 is fixedly arranged at the bottom of the sensor 304, and an adjusting component 6 is arranged on the opposite side of the two clamping plates 5 and used for adjusting the positions of the clamping plates 5;

specifically, two adjusting part 6 all include bolt 601, and two bolts 601 are threaded connection respectively in shell 301 front and back side, and two bolts 601 are close to splint 5 one side and all are connected through the bearing, utilize bearing connecting bolt 601 and splint 5, prevent that splint 5 from following bolt 601 and rotating together, and two splint 5 are close to the equal fixed backing plate 7 that is equipped with of sensor 304 one side outer wall, backing plate 7 top and sensor 304 bottom contact for improve the steadiness of sensor 304, two splint 5 and two backing plates 7 are close to sensor 304 one side outer wall and all process the anti-skidding line, are used for improving the frictional force between sensor 304 and splint 5 and the backing plate 7, further improve the stability of sensor 304 when fixed.

Through installing rotor blade 201 on scraper blade tail wheel 1, install sensor 304 on shell 301, and on fixing the support 302 on the scraper blade tail wheel 1 with shell 301, make rotor blade 201 and sensor 304 separate, thereby avoid signal cable 305 to twine on the axis of rotation on the scraper blade tail wheel 1, guarantee the steady operation of equipment, and screw up two bolts 601 and drive splint 5 and slide in recess 4, make things convenient for the staff to dismantle the maintenance to sensor 304, when reinstallating sensor 304, the staff only need pass the recess 4 with sensor 304 move to shell 301 in earlier, then screw up two bolts 601 can, the construction is simple, the installation is dismantled very conveniently.

Referring to fig. 1-5 of the specification, the utility model provides a velometer, wherein a threaded hole 8 is formed in one side of the bottom of a shell 301, a threaded rod 9 is connected in the threaded hole 8 in a threaded manner, a gooseneck 10 is fixedly arranged at the bottom of the threaded rod 9 and used for limiting a signal cable 305 and preventing the signal cable 305 from contacting with a scraper tail wheel 1, a wire arranging groove 11 is formed in the outer wall of the gooseneck 10, the signal cable 305 is arranged in the wire arranging groove 11, and the signal cable 305 is accommodated in the wire arranging groove 11, so that the signal cable 305 can be protected;

and the outer wall of the gooseneck 10 is provided with three binding bands 12, and each binding band 12 is adhered to the outer wall of the gooseneck 10 through a magic tape, so that the signal cable 305 is prevented from falling off from the wire arranging groove 11.

Through setting up the gooseneck 10 in shell 301 bottom, put signal cable 305 in the reason wire casing 11 on the gooseneck 10 to use bandage 12 to fix signal cable 305, can prevent that signal cable 305 from coming off in the reason wire casing 11, guide restriction is carried out to signal cable 305 with the help of the gooseneck 10, can prevent that signal cable 305 from contacting with scraper blade tail pulley 1, and can also adjust the position of gooseneck 10, change the position of signal cable 305, after long-term use, the staff can also rotate the gooseneck 10, makes threaded rod 9 take apart from screw hole 8, clears up the change to the gooseneck 10.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a velometer, includes rotation subassembly (2) and non-rotation subassembly (3) of establishing on scraper blade tail pulley (1), its characterized in that:

the rotating assembly (2) comprises rotor blades (201), and the rotor blades (201) are fixed on the scraper tail wheel (1);

the non-rotating assembly (3) comprises a shell (301), a bracket (302) is fixedly arranged on one side, close to the scraping plate tail wheel (1), of the shell (301), the bracket (302) is fixed with the scraping plate tail wheel (1) through a screw (303), a groove (4) is formed in the bottom of the bracket (302), and two clamping plates (5) are arranged in the groove (4);

be equipped with sensor (304) between two splint (5), the fixed signal cable (305) that is equipped with in sensor (304) bottom, two splint (5) opposite one side all are equipped with adjusting part (6) for adjust the position of splint (5).

2. A velometer according to claim 1 wherein: the two adjusting assemblies (6) comprise bolts (601), the two bolts (601) are respectively connected to the front side and the rear side of the shell (301) in a threaded mode, and one sides, close to the clamping plates (5), of the two bolts (601) are connected through bearings.

3. A velometer according to claim 1 wherein: two splint (5) are close to sensor (304) one side outer wall all fixed backing plate (7) that is equipped with, backing plate (7) top and sensor (304) bottom contact for improve the steadiness of sensor (304).

4. A velometer according to claim 3 wherein: the two clamping plates (5) and the two backing plates (7) are both processed with anti-skid patterns near the outer wall of one side of the sensor (304) and are used for improving the friction force between the sensor (304) and the clamping plates (5) and the backing plates (7).

5. A velometer according to claim 1 wherein: threaded holes (8) are formed in one side of the bottom of the shell (301), threaded rods (9) are connected with the threads in the threaded holes (8), and gooseneck pipes (10) are fixedly arranged at the bottoms of the threaded rods (9) and used for limiting signal cables (305).

6. A velometer according to claim 5 wherein: the gooseneck (10) outer wall is provided with a wire arranging groove (11), and the signal cable (305) is arranged in the wire arranging groove (11).

7. A velometer according to claim 6 wherein: the gooseneck (10) outer wall is equipped with three bandage (12), and every bandage (12) all bonds through the magic subsides with gooseneck (10) outer wall, prevents signal cable (305) from coming off in wire arranging groove (11).