CN217033996U

CN217033996U - Anti-slip high-precision speed measuring device for belt weigher

Info

Publication number: CN217033996U
Application number: CN202221025316.2U
Authority: CN
Inventors: 袁振涛; 李占成; 杨龙明
Original assignee: Xuzhou Eaccor Electric Co ltd
Current assignee: Xuzhou Eaccor Electric Co ltd
Priority date: 2022-04-30
Filing date: 2022-04-30
Publication date: 2022-07-22
Anticipated expiration: 2032-04-30

Abstract

The utility model belongs to the field of speed measurement of belt weighers, and particularly relates to an anti-slip high-precision speed measurement device for a belt weigher, which comprises a servo motor, wherein the servo motor is connected with a transmission shaft through an output shaft and a coupler, the outer wall of the transmission shaft is movably connected with a belt body, the outer wall of the transmission shaft is fixedly connected with a bearing, the outer wall of the bearing is fixedly connected with a support frame, one end of the transmission shaft is fixedly connected with a clamping rod, and one end of the clamping rod is fixedly connected with a speed measurement device body; through placing article when using on the belt body, place back servo motor work that finishes, it rotates to drive the transmission shaft, the transmission shaft transports and weighs work to article when rotating, the bearing carries out lubrication work in the rotatory in-process of transmission shaft, when the rotatory in-process of transmission shaft tests the speed, the transmission shaft meshes the transmission with the block pole, drive block pole synchronous revolution, use the speed sensor body to carry out the work of testing the speed when the block pole is rotatory.

Description

Anti-slip high-precision speed measuring device for belt weigher

Technical Field

The utility model relates to the field of belt scale speed measurement, in particular to an anti-slip high-precision speed measurement device for a belt scale.

Background

The belt weigher is an automatic weighing apparatus which continuously weighs bulk materials on a conveying belt without subdividing the mass or interrupting the movement of the conveying belt, and is mainly classified according to a loader: a weigh table carrier, a conveyor carrier; sorting by tape speed: single speed belt weigher, variable speed belt weigher.

The rotating speed measurement refers to a measuring system for measuring the rotating speed of an object, the belt scale can rotate in the using process to drive the belt to move, the moving speed of the belt can be better detected by detecting the rotating speed, and the stability and the running state of the equipment in use can be better guaranteed.

The existing belt weigher high-precision speed measuring device cannot better prevent slipping, the slipping phenomenon is easy to occur when the belt weigher rotates quickly, the high-precision speed measuring effect of the belt weigher is not better guaranteed, the equipment is not more comprehensively improved when in use, the detection effect and the safety of the equipment are not better guaranteed, and the slipping phenomenon is easy to occur when the belt weigher rotates at a high speed;

therefore, a high-precision speed measuring device for preventing the belt scale from slipping is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art, the utility model provides the anti-slip high-precision speed measuring device for the belt weigher, and solves the problems that the existing high-precision speed measuring device for the belt weigher cannot better prevent slipping, the slipping phenomenon easily occurs when the belt weigher rotates quickly, the high-precision speed measuring effect of the belt weigher is not better guaranteed, the equipment is not more comprehensively improved when in use, the detection effect and the safety of the equipment are not better guaranteed, and the slipping phenomenon easily occurs when the belt weigher rotates at a high speed.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the anti-slip high-precision speed measuring device for the belt scale comprises a servo motor, wherein the servo motor is connected with a transmission shaft through an output shaft and a coupler, and the outer wall of the transmission shaft is movably connected with a belt body.

The outer wall fixedly connected with bearing of transmission shaft, the outer wall fixedly connected with support frame of bearing, the one end fixedly connected with block pole of transmission shaft, the one end fixedly connected with speed sensor body of block pole.

Preferably, the front fixedly connected with access cover of speed sensor body, and the front fixedly connected with fixed screw of access cover, and the thermovent has been seted up in access cover's front, and the speed sensor body is connected with access cover through fixed screw and lets equipment more convenient when overhauing take off access cover through dismantling fixed screw, comes to overhaul the speed sensor body, improves maintenance efficiency.

Preferably, the bearing comprises an outer ring, balls and an inner ring, the balls are movably connected to the inner wall of the outer ring, the inner ring is movably connected to the outer wall of the balls, the center of the outer ring coincides with the center of the inner ring, so that the equipment can be lubricated more stably during use, and the phenomenon that the transmission shaft shakes during lubrication is prevented.

Preferably, the transmission shaft includes antiskid cover, cylinder and axis body, and the outer wall fixedly connected with cylinder of axis body, and the outer wall fixedly connected with antiskid cover of cylinder, and through welded connection between cylinder and the axis body, welded connection between cylinder and the axis body lets the equipment can be better when using carry out transmission work, promotes the joint strength between cylinder and the axis body, ensures the safety in utilization.

Preferably, a reserved hole is formed in one side of the shaft body, the meshing block is fixedly connected to the inner wall of the reserved hole, the size of the inner wall of the reserved hole is identical to that of the outer wall of the clamping rod, and therefore the equipment can be better guaranteed to be clamped and attached when in use, and connection stability is improved.

Preferably, the clamping rod comprises an engaging groove and a rod body, the engaging groove is formed in the outer wall of the rod body, the engaging groove is identical to the engaging block in shape and size, and the engaging groove is identical to the engaging block in shape and size, so that the stability of engaging transmission of the equipment can be better guaranteed when the equipment is used.

Preferably, the quantity of bearing is two, and the symmetric distribution constitutes the structure that runs through at the both ends of transmission shaft between and the bearing, and the quantity of bearing is two, and the symmetric distribution can be better at the both ends of transmission shaft the guarantee bearing to the lubricated wholeness of transmission shaft, and the structure that runs through when using also can be better supports fixed work to the bearing through the support frame.

Preferably, constitute meshing transmission structure between transmission shaft and the block pole, and the water flat line of transmission shaft and the water flat line coincidence setting of block pole, meshing transmission structure between transmission shaft and the block pole lets the transmission stability of equipment and prevents that the effect of skidding has better guarantee, and the water flat line coincidence setting also can be better when using guarantees the transmission stability between transmission shaft and the block pole.

The utility model has the advantages that:

the utility model can better perform the slipping work when the equipment is used through the matching work between the servo motor, the support frame, the transmission shaft, the belt body, the bearing, the clamping rod and the speed measuring device body, can better ensure the high precision of speed measurement when the equipment is used, can better improve the test safety and observability of the equipment, places objects on the belt body when the equipment is used, the servo motor works after the placement is finished, drives the transmission shaft to rotate, the transmission shaft transports and weighs the objects when rotating, the bearing performs the lubricating work during the rotation process of the transmission shaft, the transmission shaft and the clamping rod perform the meshing transmission when the speed measurement is performed during the rotation process of the transmission shaft, drives the clamping rod to synchronously rotate, the speed measuring device body is used for performing the speed measurement when the clamping rod rotates, and the transmission stability of the equipment is better ensured through the meshing transmission structure between the transmission shaft and the clamping rod, prevent to skid and influence the precision that tests the speed, all have better promotion to the stability in use and the security of equipment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described 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 according to these drawings without inventive exercise.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a bearing structure of the present invention;

FIG. 3 is a schematic view of a transmission shaft according to the present invention;

FIG. 4 is a schematic view of a snap-fit lever according to the present invention;

fig. 5 is an enlarged view of the structure at a in fig. 3 according to the present invention.

In the figure: 1. a servo motor; 2. a support frame; 3. a drive shaft; 301. an anti-slip sleeve; 302. a drum; 303. a shaft body; 304. reserving a hole; 305. an engagement block; 4. a belt body; 5. a bearing; 501. an outer ring; 502. a ball bearing; 503. an inner ring; 6. a clamping rod; 601. an engagement groove; 602. a rod body; 7. a speed measuring device body; 8. fixing screws; 9. an access cover; 10. and a heat dissipation port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the anti-slip high-precision speed measuring device for the belt scale includes a servo motor 1, the servo motor 1 is connected to a transmission shaft 3 through an output shaft and a coupling, and the outer wall of the transmission shaft 3 is movably connected to a belt body 4.

The outer wall of the transmission shaft 3 is fixedly connected with a bearing 5, the outer wall of the bearing 5 is fixedly connected with a support frame 2, one end of the transmission shaft 3 is fixedly connected with a clamping rod 6, and one end of the clamping rod 6 is fixedly connected with a speed measuring device body 7; when the device works, the device can better perform the slipping work when in use through the matching work between the servo motor 1, the support frame 2, the transmission shaft 3, the belt body 4, the bearing 5, the clamping rod 6 and the speed measuring device body 7, the high precision of speed measurement can be better guaranteed when in use, the test safety and observability of the device can be better improved, when in use, articles are placed on the belt body 4, the servo motor 1 works after the placement is finished, the transmission shaft 3 is driven to rotate, the transmission shaft 3 carries out the transportation and weighing work when in rotation, the bearing 5 carries out the lubrication work when the transmission shaft 3 rotates, when in rotation of the transmission shaft 3 carries out speed measurement, the transmission shaft 3 and the clamping rod 6 carry out the meshing transmission to drive the clamping rod 6 to synchronously rotate, when the clamping rod 6 rotates, the speed measuring work is carried out by using the speed measuring device body 7, the transmission stability of equipment has better guarantee through the meshing transmission structure between transmission shaft 3 and the block pole 6, prevents to skid and influences the precision that tests the speed, all has better promotion to the stability in use and the security of equipment.

In this embodiment, the front surface of the speed measuring device body 7 is fixedly connected with an access cover 9, the front surface of the access cover 9 is fixedly connected with a fixing screw 8, the front surface of the access cover 9 is provided with a heat dissipating port 10, and the speed measuring device body 7 is connected with the access cover 9 through the fixing screw 8; during operation, speed sensor body 7 is connected through set screw 8 and access cover 9 and lets equipment can be more convenient when overhauing take off access cover 9 through dismantling set screw 8, comes to overhaul speed sensor body 7, improves maintenance efficiency.

In this embodiment, the bearing 5 includes an outer ring 501, balls 502 and an inner ring 503, the inner wall of the outer ring 501 is movably connected with the balls 502, the outer wall of the balls 502 is movably connected with the inner ring 503, and the center of the outer ring 501 coincides with the center of the inner ring 503; when the lubricating device works, the circle center of the outer ring 501 is overlapped with that of the inner ring 503, so that the lubricating device can perform lubricating work more stably when in use, and the phenomenon of shaking of the transmission shaft 3 during the lubricating work is prevented.

In this embodiment, the transmission shaft 3 includes an anti-slip sleeve 301, a roller 302 and a shaft 303, the outer wall of the shaft 303 is fixedly connected to the roller 302, the outer wall of the roller 302 is fixedly connected to the anti-slip sleeve 301, and the roller 302 and the shaft 303 are connected by welding; during operation, welded connection between cylinder 302 and the axis body 303 lets equipment can be better when using carry out transmission work, promotes the joint strength between cylinder 302 and the axis body 303, ensures the safety in utilization.

In this embodiment, a reserved hole 304 is formed in one side of the shaft 303, an engaging block 305 is fixedly connected to an inner wall of the reserved hole 304, and the size of the inner wall of the reserved hole 304 is identical to the size of the outer wall of the clamping rod 6; during operation, the size of the inner wall of the reserved hole 304 is matched with the size of the outer wall of the clamping rod 6, so that clamping fitting performance of the equipment can be better guaranteed when the equipment is used, and connection stability is improved.

In this embodiment, the engaging rod 6 includes an engaging groove 601 and a rod 602, and the outer wall of the rod 602 is provided with the engaging groove 601, and the engaging groove 601 has the same shape and size as the engaging block 305; when the device works, the size of the engaging groove 601 is the same as that of the engaging block 305, so that the stability of engaging transmission can be better guaranteed when the device is used.

In this embodiment, the number of the bearings 5 is two, the two bearings are symmetrically distributed at two ends of the transmission shaft 3, and a penetrating structure is formed between the support frame 2 and the bearings 5; during operation, the quantity of bearing 5 is two, and symmetric distribution can be better at the both ends of transmission shaft 3 the guarantee bearing 5 to the lubricated comprehensive nature of transmission shaft 3, run through the structure also can be better when using support fixed work is carried out to bearing 5 through support frame 2.

In this embodiment, a meshing transmission structure is formed between the transmission shaft 3 and the engaging rod 6, and the horizontal line of the transmission shaft 3 and the horizontal line of the engaging rod 6 are overlapped; during operation, the meshing transmission structure between transmission shaft 3 and the block pole 6 lets the transmission stability of equipment and prevents that the effect of skidding has better guarantee, and the horizontal line coincidence sets up the transmission stability between guarantee transmission shaft 3 that also can be better and the block pole 6 when using.

The theory of operation, place article when using on belt body 4, place 1 work of back servo motor that finishes, it rotates to drive transmission shaft 3, transmission shaft 3 transports article and the work of weighing when rotating, at 3 rotatory in-process bearings 5 of transmission shaft lubricate the work, when 3 rotatory in-process of transmission shaft measure the speed, transmission shaft 3 meshes the transmission with block pole 6, drive 6 synchronous rotations of block pole, use speed sensor body 7 to measure the speed the work when 6 rotations of block pole.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, principal features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and such changes and modifications are within the scope of the utility model as claimed.

Claims

1. The anti-slip high-precision speed measuring device of the belt weigher is characterized in that: the belt conveyor comprises a servo motor (1), wherein the servo motor (1) is connected with a transmission shaft (3) through an output shaft and a coupler, and the outer wall of the transmission shaft (3) is movably connected with a belt body (4);

the outer wall fixedly connected with bearing (5) of transmission shaft (3), the outer wall fixedly connected with support frame (2) of bearing (5), the one end fixedly connected with block pole (6) of transmission shaft (3), the one end fixedly connected with speed sensor body (7) of block pole (6).

2. The anti-slip high-precision speed measuring device of the belt scale according to claim 1, characterized in that: the front fixedly connected with of speed sensor body (7) access cover (9), and the front fixedly connected with fixed screw (8) of access cover (9), and thermovent (10) have been seted up in the front of access cover (9), and speed sensor body (7) are connected with access cover (9) through fixed screw (8).

3. The anti-slip high-precision speed measuring device of the belt weigher as claimed in claim 1, wherein: the bearing (5) comprises an outer ring (501), balls (502) and an inner ring (503), the inner wall of the outer ring (501) is movably connected with the balls (502), the outer wall of the balls (502) is movably connected with the inner ring (503), and the circle center of the outer ring (501) is overlapped with the circle center of the inner ring (503).

4. The anti-slip high-precision speed measuring device of the belt weigher as claimed in claim 1, wherein: the transmission shaft (3) comprises an anti-slip sleeve (301), a roller (302) and a shaft body (303), the outer wall of the shaft body (303) is fixedly connected with the roller (302), the outer wall of the roller (302) is fixedly connected with the anti-slip sleeve (301), and the roller (302) is connected with the shaft body (303) through welding.

5. The anti-slip high-precision speed measuring device of the belt scale according to claim 4, characterized in that: a reserved hole (304) is formed in one side of the shaft body (303), an engaging block (305) is fixedly connected to the inner wall of the reserved hole (304), and the size of the inner wall of the reserved hole (304) is matched with that of the outer wall of the clamping rod (6).

6. The anti-slip high-precision speed measuring device of the belt weigher as claimed in claim 1, wherein: the clamping rod (6) comprises an engaging groove (601) and a rod body (602), the engaging groove (601) is formed in the outer wall of the rod body (602), and the engaging groove (601) is identical to the engaging block (305) in shape and size.

7. The anti-slip high-precision speed measuring device of the belt scale according to claim 1, characterized in that: the number of the bearings (5) is two, the bearings are symmetrically distributed at two ends of the transmission shaft (3), and a penetrating structure is formed between the support frame (2) and the bearings (5).

8. The anti-slip high-precision speed measuring device of the belt weigher as claimed in claim 1, wherein: an engagement transmission structure is formed between the transmission shaft (3) and the clamping rod (6), and the horizontal line of the transmission shaft (3) and the horizontal line of the clamping rod (6) are overlapped.