CN115789190B - Mechanical power speed regulating equipment and use method thereof - Google Patents

Abstract

The invention discloses a mechanical power speed regulating device and a using method thereof, and belongs to the technical field of mechanical power. The device realizes the function of increasing the rotating speed of a specific stroke section on the basis of the stepless speed regulating function, and can regulate the distance and the acceleration size of an acceleration section.

Description

Mechanical power speed regulating equipment and use method thereof

Technical Field

The invention relates to the technical field of mechanical power, in particular to mechanical power speed regulating equipment and a using method thereof.

Background

The mechanical power refers to the force generated by the machine under the action of power and the motion made by the machine, when part of the machine is used, the rotation speed ratio during the motion needs to be adjusted or the torque needs to be adjusted in order to meet the requirements of production and processing, so that the mechanical power speed regulating equipment is needed to be used, and the existing mechanical power speed regulating equipment has some defects during the use;

for example, publication number CN113351743a discloses an on-line speed regulating device for aluminum foil and foil, a sliding groove is arranged on a machine body, a third guide roller can move up and down along the sliding groove, the tension of the aluminum foil is too tight, the third guide roller rises, the tension of the aluminum foil is too loose, and the third guide roller falls, so that the problem that the tension of the aluminum foil is too tight or too loose in the speed regulating process affects the quality of a final product is solved. The connecting shaft rotates synchronously with the gears on two sides of the connecting shaft, the moving distances of the gears on two sides are always the same, and the phenomenon that the roller body is inclined relatively to cause the aluminum foil to wind and deviate on the foil doubling roller due to inconsistent moving distances of the gears on two sides of the connecting shaft can be prevented.

When the existing speed regulating equipment is used, the device realizes the function of always keeping consistent motion through the meshing of the two gears, but the speed regulating equipment cannot adapt to the processing requirement for stepless speed regulation and can not realize acceleration to different degrees for a specific stroke section on the basis of stepless speed regulation; when the existing speed regulating equipment is used, the existing speed regulating equipment cannot adapt to different joints for butt joint when being in butt joint with a transmission rod piece, and the existing speed regulating equipment does not have the function of switching between adjustable circular motion and spin motion.

Disclosure of Invention

The present invention has been developed in view of the problems associated with existing mechanical power governor devices.

In order to solve the technical problems, according to one aspect of the present invention, the following technical solutions are provided: the utility model provides a mechanical power speed adjusting equipment, includes first support, the inside of first support is fixed to be provided with first inner ring, fixedly connected with second support on the first support, the inside of second support is fixed to be provided with the second inner ring, fixedly connected with fixed disk on the inner wall of second inner ring, the inside of fixed disk rotates installs the key pole, the outside of key pole rotates and is connected with the fixed plate, install adjusting part between fixed disk and the key pole, rubber drive wheel is installed in adjusting part's the outside, double-deck drive wheel is installed on the right side of fixed plate, the top fixed mounting of key pole has the roof, the surface mounting of roof has the switching component, install automatic chucking subassembly on the double-deck drive wheel.

As a preferable mode of the mechanical power speed regulating device of the invention, wherein: the first support, the first inner ring, the second support, the second inner ring, the fixed disc and the fixed plate are integrated, and the central axes of the first inner ring and the second inner ring are collinear.

As a preferable mode of the mechanical power speed regulating device of the invention, wherein: the adjusting component comprises a fixed cylinder fixedly mounted on the surface of a fixed disc, a pull rod is slidably mounted in the fixed cylinder, the pull rod is connected with the fixed disc through a first spring, an elastic rope is fixedly connected to the lower portion of the pull rod, a bottom plate is fixedly connected to the lower portion of the elastic rope, an electric push rod is fixedly arranged in the fixed disc, the electric push rod is not contacted with a key rod, a rotating block is fixedly mounted at the top of the pull rod, and a key sleeve is rotatably mounted above the rotating block.

As a preferable mode of the mechanical power speed regulating device of the invention, wherein: the rubber driving wheel comprises a rubber sleeve fixedly arranged on the outer side of the key sleeve, a connecting pad is arranged in the middle of the outer surface of the rubber sleeve, an air tap is arranged on the surface of the rubber sleeve, and the connecting pad is in a corrugated shape.

As a preferable mode of the mechanical power speed regulating device of the invention, wherein: the switching assembly comprises a rotating plate rotatably mounted on the surface of the top plate, a butt joint groove is formed in the surface of the rotating plate at equal angles, a mounting groove is formed in the middle of the rotating plate, an adjusting block is slidably mounted in the mounting groove, and the adjusting block is connected with the top plate through a second spring.

As a preferable mode of the mechanical power speed regulating device of the invention, wherein: the double-layer driving wheel comprises a rotating shaft which is rotatably arranged on the right side of the fixed plate, a first synchronous wheel is fixedly connected to the lower side of the rotating shaft, a second synchronous wheel is fixedly connected to the upper side of the first synchronous wheel, a step groove is formed in the surface of the first synchronous wheel, a rubber step block is arranged in the step groove, a second rubber side connecting plate is arranged on the outer side of the second synchronous wheel, a first rubber side connecting plate is arranged on the outer side of the first synchronous wheel, the first rubber side connecting plate is fixedly connected with the rubber step block, and the positions of the first rubber side connecting plate and the second rubber side connecting plate are complementary.

As a preferable mode of the mechanical power speed regulating device of the invention, wherein: the connection mode between the first synchronizing wheel and the first rubber lateral connecting plate is the same as the connection mode between the second synchronizing wheel and the second rubber lateral connecting plate, the lower half part of the first synchronizing wheel is in a round table structure, the outer surface of the first rubber lateral connecting plate is contacted with the outer surface of the connecting pad to form a friction pair, and the second synchronizing wheel forms a rotating structure through the top plate, the second rubber lateral connecting plate, the first rubber lateral connecting plate, the connecting pad and the fixing plate.

As a preferable mode of the mechanical power speed regulating device of the invention, wherein: the automatic clamping assembly comprises a through hole formed in the surface of a rubber step block, damping pads are fixedly mounted around the inside of the through hole, grooves are formed in the left side and the right side of the inside of the rubber step block, an adhesive layer is arranged on the inner wall of the through hole, a hollow rubber wedge block is connected to the side face of the adhesive layer, and protruding blocks are fixedly connected to the left side and the right side of the hollow rubber wedge block.

As a preferable mode of the mechanical power speed regulating device of the invention, wherein: the hollow rubber wedge block and the protruding block are made of rubber, the protruding block is in a spherical crown shape, the position of the protruding block corresponds to the position of the groove, and the hollow rubber wedge block forms a clamping structure through the protruding block and the groove and the rubber step block.

The application method of the mechanical power speed regulating equipment comprises the following steps:

s1: the whole speed regulating equipment is supported by the first support and the second support, and the placement position of the whole device is regulated by the straight surfaces around the first support and the second support, so that the device can be used horizontally or vertically to change the placement mode of the device;

s2: the key rod is provided with a synchronous belt matched with an external motor, so that the key rod drives the rubber driving wheel and the top plate to rotate, the double-layer driving wheel is rotated by utilizing the friction force between the top plate and the double-layer driving wheel, the position of the rubber driving wheel relative to the lower half part of the double-layer driving wheel is adjusted by an adjusting assembly in the rotating process of the double-layer driving wheel, and the stepless speed change function is realized by utilizing the diameter change of the lower half part of the double-layer driving wheel matched with the expandable rubber driving wheel;

s3: when the expandable rubber driving wheel is in contact with the lower half part of the double-layer driving wheel, the double-layer driving wheel is rotated by utilizing the friction force between the rubber driving wheel and the double-layer driving wheel, the double-layer driving wheel can intermittently and hierarchically drive when rotating by utilizing the detachable structure at the outer side of the lower half part of the double-layer driving wheel, and the double-layer driving wheel can automatically accelerate when rotating to a specific stroke section by matching with the detachable structure at the outer side of the upper half part of the double-layer driving wheel, and the height of the rubber driving wheel is adjusted by the adjusting component, so that the acceleration of the specific stroke section is adjusted;

s4: the top plate is adapted to the transmission rods of different butt joints through the switching assembly, and the detachable structure on the outer side of the double-layer transmission wheel is automatically clamped and cannot fall off after being installed through the automatic clamping assembly.

Compared with the prior art, the invention has the beneficial effects that:

1. through the first synchronizing wheel and the first rubber side joint board that set up for the device can utilize the round platform structure of synchronizing wheel below, the cooperation inflatable connection pad, make the device at the during operation, through the frictional force between connection pad and the first synchronizing wheel lower half round platform body, make the roof rotate and drive double-deck drive wheel whole and rotate, realize stepless speed regulating function, the device is when installing first rubber side joint board and second rubber side joint board, keep the mounted position of first rubber side joint board and second rubber side joint board and keep complementary state, make the device at first drive the second synchronizing wheel through the frictional force between roof and the second rubber side joint board rotate, when the roof rotates to the position of second rubber side joint board of not installing on the second synchronizing wheel, turn on by the frictional force between connection pad and the first rubber side joint board drive double-deck drive wheel whole and rotate, realize the function that specific stroke section is accelerated on the basis of stepless speed regulating, in order to adapt to different production and process the needs to increase the rotational speed of specific stroke section.

2. Through the step groove of equiangular distribution on the device for the device can be adjusted the position and the quantity of first rubber side fishplate bar and second rubber side fishplate bar installation, makes the device can be when accelerating to specific stroke section, adjusts the motion distance of this stroke section, and the device has realized the function of adjusting the acceleration section distance on the basis that possesses the rotational speed to specific stroke section and increases the function.

3. Utilize adjusting part for the device can adjust the holistic position of rubber drive wheel, and then adjusts the round platform body position that the connection pad acted on first synchronizing wheel lower half, makes the device can carry out the speed governing of different proportions to specific stroke section, has solved current speed governing equipment and can not carry out the defect that accelerates of different degree to specific stroke section, has realized the function of adjusting the acceleration size of accelerating section.

4. Through the switching component that sets up for the device can switch the butt joint groove of driving the member, after switching over, make the butt joint groove of relevant position can be located the centre position of roof all the time through regulating block and mounting groove, thereby realize the function that the drive member spins, also can dock the member in other positions of roof, thereby can drive the member and do circular motion when making the roof rotate, when having realized adapting to the member of different joints and using, realized changing the function of driving mode, solved current speed regulating equipment and can not adapt to the defect that different joints dock and can not switch over the driving lever mode, the device has the advantage that adaptability is stronger and uses more variously;

5. through the automatic chucking subassembly that sets up for first rubber side fishplate bar and second rubber side fishplate bar can utilize the automatic chucking of hollow rubber voussoir after installing through rubber ladder piece and ladder groove, and the outer wall in tight ladder groove is propped in the extrusion that this moment is received to the rubber ladder piece, makes first rubber side fishplate bar and second rubber side fishplate bar can keep fixedly voluntarily after the installation, has promoted the holistic stability of device.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following detailed description will be given with reference to the accompanying drawings and detailed embodiments, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained from these drawings without inventive effort to a person of ordinary skill in the art. Wherein:

FIG. 1 is a schematic diagram of the overall structure of a mechanical power governor device of the present invention;

FIG. 2 is a schematic view of the connection structure of the first inner ring and the fixing plate of the present invention;

FIG. 3 is a schematic view of the connection structure of the adjusting assembly and the rubber driving wheel of the invention;

FIG. 4 is a schematic view of the structure shown at A in FIG. 3;

FIG. 5 is a schematic diagram of the overall split structure of the switching assembly of the present invention;

FIG. 6 is a schematic view of the attachment of the holding pan and key lever of the present invention;

FIG. 7 is a schematic view of the internal structure of the key lever of the present invention;

FIG. 8 is a schematic view of the structure at B in FIG. 7;

FIG. 9 is a schematic view showing the connection structure of the rubber step block and the first rubber side plate of the present invention;

FIG. 10 is a schematic view of the structure of FIG. 9 at C;

FIG. 11 is a schematic view of the structure of the rubber step block of the present invention in a front cross-section;

FIG. 12 is a schematic view of the structure of FIG. 11 at D;

FIG. 13 is a schematic view showing a storage state of the connection pad according to the present invention;

FIG. 14 is a schematic view of the structure of FIG. 13 at E;

FIG. 15 is a schematic view of the expanded state of the connection pad of the present invention;

fig. 16 is a schematic view of the structure at F in fig. 15.

Reference numerals in the drawings: 1. a first support; 2. a first inner ring; 3. a second support; 4. a second inner ring; 5. a fixed plate; 6. a key lever; 7. a fixing plate; 8. an adjustment assembly; 801. a fixed cylinder; 802. a pull rod; 803. a first spring; 804. an elastic rope; 805. a bottom plate; 806. an electric push rod; 807. a rotating block; 808. a key sleeve; 9. a rubber driving wheel; 901. a rubber sleeve; 902. a connection pad; 903. an air tap; 10. a top plate; 11. a switching assembly; 1101. a rotating plate; 1102. a butt joint groove; 1103. a mounting groove; 1104. an adjusting block; 1105. a second spring; 12. a double-layer driving wheel; 1201. a rotating shaft; 1202. a first synchronizing wheel; 1203. a stepped groove; 1204. a rubber step block; 1205. a first rubber sideboard; 1206. a second synchronizing wheel; 1207. a second rubber sideboard; 13. an automatic clamping assembly; 1301. a through hole; 1302. a damping pad; 1303. a groove; 1304. an adhesive layer; 1305. a hollow rubber wedge; 1306. and a bump.

Detailed Description

In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Examples

For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

As shown in fig. 1-16, a mechanical power speed regulating device comprises a first support 1, wherein a first inner ring 2 is fixedly arranged in the first support 1, a second support 3 is fixedly connected to the first support 1, a second inner ring 4 is fixedly arranged in the second support 3, the first support 1 and the second support 3 are used for regulating the arrangement mode and can be horizontally or vertically arranged, the first inner ring 2 and the second inner ring 4 are used for supporting the internal components of the arrangement, a fixed disc 5 is fixedly connected to the inner wall of the second inner ring 4, a key rod 6 is rotatably arranged in the fixed disc 5, a fixed plate 7 is rotatably connected to the outer side of the key rod 6, an adjusting component 8 is arranged between the fixed disc 5 and the key rod 6, a rubber driving wheel 9 is arranged on the outer side of the adjusting component 8, the key rod 6 is matched with the adjusting component 8, so that the arrangement can regulate the height position of the rubber driving wheel 9, meanwhile, the key rod 6 is kept to normally drive the rubber driving wheel 9 to rotate, the right side of the fixed plate 7 is provided with a double-layer driving wheel 12, the device can realize the stepless speed regulating function by utilizing the friction force between the rubber driving wheel 9 and the double-layer driving wheel 12 by utilizing the detachable structure outside the double-layer driving wheel 12 and the round table structure at the lower half part of the double-layer driving wheel 12, the surface of the top plate 10 is provided with a switching component 11, in the speed regulating process, the device can automatically accelerate when the top plate 10 rotates to a specific stroke section by utilizing the detachable structure outside the double-layer driving wheel 12 so as to realize the intermittent accelerating function, the double-layer driving wheel 12 is provided with an automatic clamping component 13, the automatic clamping component 13 can regulate the butt joint position of the device according to butt joints of different rods, in order to adapt to different member bars and carry out the butt joint work, when carrying out the butt joint, also can install the transmission member bar in the different positions on automatic chucking subassembly 13 for the member bar can spin or do circular motion, in order to realize the function of changing the drive mode.

In this example, the first support 1, the first inner ring 2, the second support 3, the second inner ring 4, the fixing disc 5 and the fixing plate 7 are integrated, the central axes of the first inner ring 2 and the second inner ring 4 are collinear, the first support 1, the first inner ring 2, the second support 3 and the second inner ring 4 can support the whole speed adjusting device, and the supporting mode can be changed, so that the device can adapt to transmission rods at different positions to adjust the arrangement mode of the device.

In this example, the adjusting component 8 includes a fixed cylinder 801 fixedly installed on the surface of the fixed disk 5, a pull rod 802 is slidably installed in the fixed cylinder 801, the pull rod 802 is connected with the fixed disk 5 through a first spring 803, an elastic rope 804 is fixedly connected to the lower side of the pull rod 802, a bottom plate 805 is fixedly connected to the lower side of the elastic rope 804, an electric push rod 806 is fixedly arranged in the fixed disk 5, the electric push rod 806 is not contacted with the key rod 6, a rotating block 807 is fixedly installed at the top of the pull rod 802, a key sleeve 808 is rotatably installed above the rotating block 807, the electric push rod 806 pushes the bottom plate 805 through extension of the electric push rod 806, the bottom plate 805 pulls the elastic rope 804, the pull rod 802 slides towards the lower side of the fixed cylinder 801, and accordingly the rotating block 807 drives the key sleeve 808 to move downwards, and normal rotation of the key sleeve 808 is not affected when the rotating block 807 moves downwards due to the rotational connection between the rotating block 807 and the key sleeve 808, and the device can normally transmit torque.

In this example, the rubber driving wheel 9 includes the rubber sleeve 901 of fixed mounting in the key cover 808 outside, the centre of rubber sleeve 901 surface is provided with connection pad 902, the surface of rubber sleeve 901 is provided with air cock 903, air cock 903 makes things convenient for the staff to aerify to the inside of rubber sleeve 901 for connection pad 902 inflation, connection pad 902 is the fold form, can drive the whole downwardly moving of rubber driving wheel 9 when key cover 808 moves down, keep connection pad 902 normal rotation simultaneously, the pressure increase back of fold form connection pad 902 in rubber sleeve 901 can expand (combine fig. 13 and 16 to show), make the device can drive the round platform body structure and rotate, in order to realize stepless speed regulating function.

In this example, the switching component 11 includes a rotating plate 1101 rotatably mounted on the surface of the top plate 10, the surface of the rotating plate 1101 is provided with docking slots 1102 at equal angles, the docking slots 1102 distributed at equal angles enable the device to use different docking slots 1102 according to different transmission rod joints, a mounting slot 1103 is provided in the middle of the rotating plate 1101, an adjusting block 1104 is slidably mounted in the mounting slot 1103, the adjusting block 1104 is connected with the top plate 10 through a second spring 1105, the device can be fixed after the rotating plate 1101 is rotated through the mounting slot 1103 and the adjusting block 1104 on the device, so that the device can rotate different docking slots 1102 to the center position of the top plate 10, further the device can adapt to docking of different rods, and can dock the rods at positions deviating from the center of the top plate 10, so that the device can be rotated by normal driving rods and converted into driving rods to perform circumferential motions.

In this example, the double-layer driving wheel 12 includes a rotating shaft 1201 rotatably mounted on the right side of the fixed plate 7, a first synchronizing wheel 1202 is fixedly connected to the lower side of the rotating shaft 1201, a second synchronizing wheel 1206 is fixedly connected to the upper side of the first synchronizing wheel 1202, stepped grooves 1203 are formed in the surfaces of the first synchronizing wheel 1202, rubber stepped blocks 1204 are mounted in the stepped grooves 1203, a second rubber side connecting plate 1207 is mounted on the outer side of the second synchronizing wheel 1206, the positions of the second rubber side connecting plate 1207 can be adjusted by mounting the rubber stepped blocks 1204 in different stepped grooves 1203, a first rubber side connecting plate 1205 is mounted on the outer side of the first synchronizing wheel 1202, the positions of the first rubber side connecting plate 1205 and the second rubber side connecting plate 1207 are complementary, and in use, the positions of the first rubber side connecting plate 1205 and the second rubber side connecting plate 1207 are required to be kept complementary (as shown in combination with fig. 3), so that the double-layer driving wheel 12 can be driven by an upper half portion, and the number of the double-layer driving wheel 12 can be changed by rotating the first rubber side connecting plate 1205 and the second rubber side connecting plate 1207 through the first half connecting plate.

In this example, the connection between the first synchronizing wheel 1202 and the first rubber side plate 1205 is the same as the connection between the second synchronizing wheel 1206 and the second rubber side plate 1207, the lower half of the first synchronizing wheel 1202 is in a truncated cone structure, the outer surface of the first rubber side plate 1205 contacts the outer surface of the connection pad 902 to form a friction pair, the torque transmission function is realized by using the friction between the outer surface of the first rubber side plate 1205 and the outer surface of the connection pad 902, the second synchronizing wheel 1206 forms a rotating structure through the top plate 10, the second rubber side plate 1207, the first rubber side plate 1205, the connection pad 902 and the fixed plate 7, and the second synchronizing wheel 1206 can be driven to rotate when the top plate 10 rotates and can realize an accelerating function when the second synchronizing wheel 1206 rotates to a specific stroke section through the rotating structure on the device.

In this example, the automatic clamping assembly 13 includes a through hole 1301 formed in the surface of the rubber step block 1204, a damping pad 1302 is fixedly mounted around the inside of the through hole 1301, grooves 1303 are formed in the left and right sides of the inside of the rubber step block 1204, an adhesive layer 1304 is arranged on the inner wall of the through hole 1301, a hollow rubber wedge 1305 is connected to the side surface of the adhesive layer 1304, the adhesive layer 1304 enables the rubber step block 1204 to be free from the hollow rubber wedge 1305 when the rubber step block 1204 is not mounted, bumps 1306 are fixedly connected to the left and right sides of the hollow rubber wedge 1305, and the grooves 1303 in the through hole 1301 and the bumps 1306 on the surface of the hollow rubber wedge 1305 are utilized to enable the hollow rubber wedge 1305 to be automatically clamped into the inside of the rubber step block 1204, so that an automatic clamping function is achieved, and the damping pad 1302 can ensure the clamping effect of the device.

In this example, the hollow rubber wedge 1305 and the protruding block 1306 are made of rubber, the protruding block 1306 is in a spherical cap shape, the position of the protruding block 1306 corresponds to the position of the groove 1303, the hollow rubber wedge 1305 forms a clamping structure with the rubber step 1204 through the protruding block 1306 and the groove 1303, the hollow rubber wedge 1305 can keep a clamping state after being installed in the rubber step 1204 through the clamping structure on the device, and then the hollow rubber wedge 1305 can be automatically discharged through puncturing the hollow rubber wedge 1305, so that the rubber step 1204 is conveniently and rapidly detached.

It should be noted that, the present invention is a mechanical power speed regulating device and its use method, firstly, as shown in fig. 1-8, the device adjusts the overall placement mode of the device through the first support 1 and the second support 3 with planar periphery, and can be placed horizontally or vertically, the functional components inside the device are supported through the first inner ring 2, the second inner ring 4, the fixed disk 5 and the fixed plate 7, the side surface of the key rod 6 is externally connected with a synchronous belt and a motor, so that the key rod 6 drives the top plate 10 to rotate, according to the driving mode, the driving rod is installed in different positions on the switching component 11, when the driving rod performs the circular motion, the driving rod is installed in the butt joint groove 1102 at the position of the center of the top plate 10, when the driving rod performs the circular motion, the butt joint groove 1102 at the position of the center of the top plate 10 is further away, when the driving rod performs the circular motion, the circular motion radius of the driving rod is larger, and when the driving rod needs to adapt to the use of different driving rod joints, the second spring 1104 is pressed to make the second spring 1105 rotate, and then the driving rod 1101 can be compressed with the butt joint groove 1101, so that the driving rod 1101 and the butt joint groove 1101 can not be used; as shown in fig. 3 and fig. 13-16, after the docking is completed, stepless speed regulation is performed, a second rubber side connecting plate 1207 outside the second synchronizing wheel 1206 is not installed, so that the first synchronizing wheel 1202 is driven by a connecting pad 902 outside a rubber sleeve 901, the first synchronizing wheel 1202 is driven to rotate by the connecting pad 902, the rubber sleeve 901 is inflated by an air tap 903, after the rubber sleeve 901 and the connecting pad 902 are inflated, as shown in fig. 15 and fig. 16, a convex part outside the connecting pad 902 can be used for propping against the surface of a truncated cone of the lower half part of the first synchronizing wheel 1202 when the connecting pad 902 is inflated, a torque transmission function is realized by using the friction force generated when the connecting pad 902 and the first synchronizing wheel 1202 are in contact extrusion, and the rotating speed ratio of the device can be changed by changing the height of the connecting pad 902 relative to the truncated cone of the lower half part of the first synchronizing wheel 1202;

as shown in fig. 6-8, the whole height of the rubber driving wheel 9 is adjusted through the adjusting component 8, the electric push rod 806 in the fixing disc 5 is extended (the electric push rod 806 is arranged in the key rod 6 but is not in contact with the key rod 6, so that the whole occupied space of the device can be reduced while the device can keep working normally), the electric push rod 806 pushes the bottom plate 805, the bottom plate 805 pulls the pull rod 802 through the elastic rope 804, so that the pull rod 802 moves downwards in the fixing cylinder 801, the first spring 803 is compressed, the pull rod 802 drives the rotating block 807 and the key sleeve 808 to move downwards, so that the whole rubber driving wheel 9 moves downwards, and the normal rotation of the rubber driving wheel 9 is not influenced when the height of the rubber driving wheel 9 is adjusted, so that the whole height of the rubber driving wheel 9 is changed, and the device can adjust and fix the height position of the connecting pad 902 relative to the round table body at the lower half part of the first synchronous wheel 1202, so as to realize the stepless speed adjusting function;

as shown in fig. 1-4 and 9, when the speed of a specific stroke section is increased, by installing the second rubber side connecting plate 1207 outside the second synchronizing wheel 1206 and the first rubber side connecting plate 1205 outside the first synchronizing wheel 1202 to a complementary state, so that when the left half part of the whole device drives the right half part to rotate, the friction force generated when the top plate 10 and the second rubber side connecting plate 1207 are pressed is firstly utilized to enable the top plate 10 to drive the whole double-layer driving wheel 12 to rotate, when the double-layer driving wheel rotates to a region where the second rubber side connecting plate 1207 is not installed, the positions of the second rubber side connecting plate 1207 and the first rubber side connecting plate 1205 are complementary (as can be seen in combination with fig. 3), and therefore, the double-layer driving wheel 12 is driven by the friction force between the connecting pad 902 and the first rubber side connecting plate 1205, and the corresponding first rubber side connecting plate 1205 and the second rubber side connecting plate 1207 are different in diameter, so that the device can be driven by the top plate 10 and the second rubber side connecting plate 1207 to be converted into the driving plate 1207, and the accelerating device can be adjusted to realize a large-size acceleration function by the first side driving wheel 1205, and the small-size adjustment function of the driving wheel assembly 9 can be realized;

the device can also install different numbers of the first rubber side contact plate 1205 and the second rubber side contact plate 1207 through the automatic clamping assembly 13, the step groove 1203 and the rubber step block 1204, so that the distance of an accelerating section can be adjusted, after the rubber step block 1204 is installed in the step groove 1203, as shown in fig. 5 and 9-12, the rubber step block 1204 moves downwards to enable the inner wall of the step groove 1203 to abut against the installation groove 1103 (as shown in fig. 10 and 5), at the moment, the hollow rubber wedge 1305 is pressed into the inner part of the rubber step block 1204, the groove 1303 and the protruding block 1306 are clamped with each other, the adhesive layer 1304 is separated from the hollow rubber wedge 1305, the damping pad 1302 in the through hole 1301 supports the hollow rubber wedge 1305, at the moment, after the rubber step block 1204 is extruded, the inner wall of the step groove 1203 can be supported tightly, stable installation work of the first rubber side contact plate 1205 and the second rubber side contact plate 1207 is completed, and the subsequent rubber step block 1204 can be detached from the first rubber side contact plate 1205 and the second rubber side contact plate 1207 again through the subsequent rubber step block 1204.

Although the invention has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. Mechanical power speed regulating equipment, including first support (1), its characterized in that: the automatic clamping device is characterized in that a first inner ring (2) is fixedly arranged in the first support (1), a second support (3) is fixedly connected to the first support (1), a second inner ring (4) is fixedly arranged in the second support (3), a fixed disc (5) is fixedly connected to the inner wall of the second inner ring (4), a key rod (6) is rotatably arranged in the fixed disc (5), a fixed plate (7) is rotatably connected to the outer side of the key rod (6), an adjusting component (8) is arranged between the fixed disc (5) and the key rod (6), a rubber driving wheel (9) is arranged on the outer side of the adjusting component (8), a double-layer driving wheel (12) is arranged on the right side of the fixed plate (7), a top plate (10) is fixedly arranged at the top of the key rod (6), a switching component (11) is arranged on the surface of the top plate (10), and an automatic clamping component (13) is arranged on the double-layer driving wheel (12);

the adjusting component (8) comprises a fixed cylinder (801) fixedly arranged on the surface of the fixed disc (5), a pull rod (802) is slidably arranged in the fixed cylinder (801), the pull rod (802) is connected with the fixed disc (5) through a first spring (803), an elastic rope (804) is fixedly connected to the lower part of the pull rod (802), a bottom plate (805) is fixedly connected to the lower part of the elastic rope (804), an electric push rod (806) is fixedly arranged in the fixed disc (5), the electric push rod (806) is not contacted with the key rod (6), a rotating block (807) is fixedly arranged at the top of the pull rod (802), and a key sleeve (808) is rotatably arranged above the rotating block (807);

the rubber driving wheel (9) comprises a rubber sleeve (901) fixedly arranged on the outer side of a key sleeve (808), a connecting pad (902) is arranged in the middle of the outer surface of the rubber sleeve (901), an air tap (903) is arranged on the surface of the rubber sleeve (901), and the connecting pad (902) is in a corrugated shape;

the double-layer driving wheel (12) comprises a rotating shaft (1201) rotatably arranged on the right side of a fixed plate (7), a first synchronous wheel (1202) is fixedly connected to the lower side of the rotating shaft (1201), a second synchronous wheel (1206) is fixedly connected to the upper side of the first synchronous wheel (1202), stepped grooves (1203) are formed in the surfaces of the first synchronous wheel (1202), rubber stepped blocks (1204) are arranged in the stepped grooves (1203), a second rubber lateral connecting plate (1207) is arranged on the outer side of the second synchronous wheel (1206), a first rubber lateral connecting plate (1205) is arranged on the outer side of the first synchronous wheel (1202), the first rubber lateral connecting plate (1205) is fixedly connected with the rubber stepped blocks (1204), and the mounting positions of the first rubber lateral connecting plate (1205) and the second rubber lateral connecting plate (1207) are complementary;

the connection mode between the first synchronous wheel (1202) and the first rubber lateral connecting plate (1205) is the same as the connection mode between the second synchronous wheel (1206) and the second rubber lateral connecting plate (1207), the lower half part of the first synchronous wheel (1202) is in a truncated cone structure, the outer surface of the first rubber lateral connecting plate (1205) is contacted with the outer surface of the connecting pad (902) to form a friction pair, and the second synchronous wheel (1206) forms a rotating structure through the top plate (10), the second rubber lateral connecting plate (1207), the first rubber lateral connecting plate (1205), the connecting pad (902) and the fixing plate (7).

2. A mechanical power governor apparatus according to claim 1, wherein: the novel inner ring comprises a first support (1), a first inner ring (2), a second support (3), a second inner ring (4), a fixing disc (5) and a fixing plate (7), wherein the first support, the first inner ring (2) and the second inner ring (4) are integrated into a whole, and the central axes of the first inner ring and the second inner ring are collinear.

3. A mechanical power governor apparatus according to claim 1, wherein: the switching assembly (11) comprises a rotating plate (1101) rotatably mounted on the surface of the top plate (10), a butt joint groove (1102) is formed in the surface of the rotating plate (1101) at equal angles, a mounting groove (1103) is formed in the middle of the rotating plate (1101), an adjusting block (1104) is slidably mounted in the mounting groove (1103), and the adjusting block (1104) is connected with the top plate (10) through a second spring (1105).

4. A mechanical power governor apparatus according to claim 1, wherein: the automatic clamping assembly (13) comprises a through hole (1301) formed in the surface of a rubber step block (1204), damping pads (1302) are fixedly arranged around the inside of the through hole (1301), grooves (1303) are formed in the left side and the right side of the inside of the rubber step block (1204), an adhesive layer (1304) is arranged on the inner wall of the through hole (1301), a hollow rubber wedge block (1305) is connected to the side face of the adhesive layer (1304), and protruding blocks (1306) are fixedly connected to the left side and the right side of the hollow rubber wedge block (1305).

5. The mechanical power governor apparatus of claim 4, wherein: the hollow rubber wedge block (1305) and the protruding block (1306) are made of rubber, the protruding block (1306) is in a spherical crown shape, the position of the protruding block (1306) corresponds to the position of the groove (1303), and the hollow rubber wedge block (1305) forms a clamping structure with the rubber step block (1204) through the protruding block (1306) and the groove (1303).

6. A method of using a mechanical power governor apparatus according to claim 1, comprising the steps of:

s1: the whole speed adjusting equipment is supported by the first support (1) and the second support (3), and the placement position of the whole device is adjusted by the straight surfaces around the first support (1) and the second support (3), so that the device can be used horizontally or vertically to change the placement mode of the device;

s2: the key rod (6) is provided with a synchronous belt matched with an external motor, so that the key rod (6) drives the rubber driving wheel (9) and the top plate (10) to rotate, the friction force between the top plate (10) and the double-layer driving wheel (12) is utilized to enable the double-layer driving wheel (12) to rotate, the position of the rubber driving wheel (9) relative to the lower half part of the double-layer driving wheel (12) is adjusted through the adjusting component (8) in the rotating process of the double-layer driving wheel (12), and the diameter change of the lower half part of the double-layer driving wheel (12) is utilized to be matched with the expandable rubber driving wheel (9), so that the stepless speed change function is realized;

s3: when the expandable rubber driving wheel (9) is in contact with the lower half part of the double-layer driving wheel (12), the double-layer driving wheel (12) rotates by utilizing the friction force between the rubber driving wheel (9) and the double-layer driving wheel (12), the double-layer driving wheel (12) can intermittently and hierarchically drive when rotating by utilizing the detachable structure at the outer side of the lower half part of the double-layer driving wheel (12), and the double-layer driving wheel (12) can automatically accelerate when rotating to a specific stroke section by matching with the detachable structure at the outer side of the upper half part of the double-layer driving wheel (12), and the height of the rubber driving wheel (9) is adjusted by the adjusting component (8), so that the acceleration of the specific stroke section is adjusted;

s4: the top plate (10) is adapted to the butt joint of transmission rods of different butt joints through the switching assembly (11), and the detachable structure on the outer side of the double-layer transmission wheel (12) is automatically clamped and cannot fall off after being installed through the automatic clamping assembly (13).