CN209969763U - Quantitative cutting machine for counterweight strip - Google Patents

Abstract

Provided is a weight bar quantitative cutting machine including: the fixing frame is provided with a feeding hole and a discharging hole; feeding mechanism includes: the driving wheel is rotatably connected with the fixed frame and positioned between the feeding hole and the discharging hole of the fixed frame, the first driven wheel is rotatably connected with the first support, the first support is adjustably connected with the fixed frame through a first adjusting bolt, and an elastic piece is sleeved on the first adjusting bolt so as to press the first driven wheel and the driving wheel against two opposite sides of the counterweight strip through the elastic piece respectively, so that the counterweight strip moves through friction force; the metering mechanism is arranged on the fixing frame and is suitable for measuring the counterweight strip with the required length conveyed by the feeding mechanism; and the cutting mechanism is arranged on the fixed frame and is suitable for cutting the counterweight strip measured by the metering mechanism. The device can obtain the weight strip of required weight as required, and be unfavorable for leading to because the wrong balancing weight of picking up causes the counter weight mistake.

Description

Quantitative cutting machine for counterweight strip

Technical Field

The embodiment of the present disclosure relates to a counterweight strip quantitative cutting machine.

Background

The mass of each part of any object is different, the mass unevenness influences the stability of the object rotation under static state and low-speed rotation, the vibration is larger at higher rotating speed, and therefore the wheel is generally required to be weighted. The most common counterweights currently on the market use metal blocks, which have a certain weight and shape, and the operator needs to find the counterweight of the required weight and then apply it to the wheel. However, at the operating site, the operator may pick up the wrong weight, which may result in a wrong weight; or the clump weight drops easily on the floor, leading to a messy workplace, if the dropped clump weight drops into the drain pipe, the cleaning would be very troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the present disclosure is to solve at least one aspect of the above problems and disadvantages in the related art.

According to an embodiment of the present disclosure, there is provided a weight strip quantitative cutting machine including:

the fixing frame is provided with a feeding hole and a discharging hole;

feeding mechanism, feeding mechanism includes:

a driving wheel rotatably connected with the fixing frame and positioned between the feed inlet and the discharge outlet of the fixing frame,

the first driven wheel is rotatably connected with the first support, the first support is adjustably connected with the fixed frame through a first adjusting bolt, and a part, located on the first support and the fixed frame, of the first adjusting bolt is sleeved with a first elastic piece so as to press the first driven wheel and the driving wheel against two opposite sides of the counterweight strip respectively through the elastic force of the first elastic piece, so that the counterweight strip is conveyed through the friction force between the counterweight strip and the driving wheel and the first driven wheel; and

the metering mechanism is arranged on the fixing frame and is suitable for measuring the counterweight strip with the required length conveyed by the feeding mechanism; and

and the cutting mechanism is arranged on the fixed frame and is suitable for cutting the counterweight strip with the required length measured by the metering mechanism.

In some embodiments, the weight bar quantitative cutting machine further comprises a release paper collecting mechanism, the release paper collecting mechanism comprising:

a second driven wheel;

the second driven wheel is rotatably connected with the second support, the second support is adjustably connected with the fixed frame through a second adjusting bolt, and a second elastic piece is sleeved on the part, located on the second support and the fixed frame, of the second adjusting bolt so as to press the second driven wheel and the driving wheel against two opposite sides of release paper peeled from the counterweight strip at the discharge outlet respectively through the elastic force of the second elastic piece, so that the release paper is conveyed through the friction force between the release paper and the driving wheel and the second driven wheel; and

collect the spool from type paper, collect the spool from type paper by the drive wheel brings the drive through the conveying, still be provided with freewheel clutch in collecting the mechanism from type paper.

In some embodiments, the fixing frame includes a fixing frame main body and a third support connected to the fixing frame main body, the release paper collecting reel is disposed on the third support, and the release paper collecting reel is provided with a self-tensioning mechanism adapted to tension the release paper on the release paper collecting reel.

In some embodiments, the feeding mechanism further includes a first counterweight strip bracket disposed in the fixing frame, and a second counterweight strip bracket located at an outlet end of the fixing frame and detachably connected to the first counterweight strip bracket, the first counterweight strip bracket is provided with a first positioning element, the second counterweight strip bracket is provided with a second positioning element, and the first positioning element and the second positioning element define a position of the counterweight strip in a width direction perpendicular to a traveling direction of the counterweight strip.

In some embodiments, the second weight bar carrier is magnetically connected with the first weight bar carrier.

In some embodiments, a groove is provided on the first weight bar bracket, and a protrusion which is matched with the groove is provided on the second weight bar bracket; or, a protruding part is arranged on the first counterweight strip bracket, and a groove matched with the protruding part is arranged on the second counterweight strip bracket.

In some embodiments, a counterweight strip width adjusting device is further arranged at the feed inlet of the fixing frame.

In some embodiments, the counterweight strip width adjusting device adopts a screw rod pair, the screw rod pair comprises a screw rod and a sliding block matched with the screw rod, one end of the screw rod extends out of the fixing frame and is rotatably connected with the fixing frame, the sliding block is located inside the fixing frame, a third positioning element is arranged on the sliding block, a fourth positioning element is arranged on the first counterweight strip bracket, and the third positioning element and the fourth positioning element define the position of the counterweight strip in the width direction perpendicular to the advancing direction of the counterweight strip.

In some embodiments, the feeding mechanism further comprises a driving roller connected with the feeding port of the fixing frame, and a guide assembly suitable for guiding the counterweight strip is arranged on the driving roller.

In some embodiments, the guide assembly includes pairs of guide posts connected to the driving roller, two guide posts of each pair of guide posts are respectively disposed at both sides of the driving roller and a distance in a width direction perpendicular to a traveling direction of the weight bar is gradually reduced along the traveling direction of the weight bar.

In some embodiments, the metering mechanism comprises a dial detachably connected with the fixed frame, and a rotating handle connected with the shaft of the driving wheel and used for driving the driving wheel to rotate, the center of the dial is provided with a through hole, the rotating handle passes through the through hole, the dial is also provided with a 0-position stopping part, and a stopped part capable of stopping at the 0-position stopping part is arranged on the rotating handle, so that when the rotating handle is rotated to a certain position of the dial from the 0-position stopping part, the scale of the dial at the position corresponds to the weight of the counterweight strip conveyed by rotating the rotating handle to the position of the dial from the 0-position stopping part.

In some embodiments, the cutting mechanism includes a cutter adapted to cut the weight strip, a connecting rod, and a cutting handle, the cutter is connected to an upper end of the connecting rod, the fixing frame is further provided with a hole slidably fitted to the connecting rod, a lower end of the connecting rod is hinged to one end of the cutting handle, and a middle portion of the cutting handle is rotatably connected to the fixing frame.

In some embodiments, the weight bar quantitative cutting machine further comprises a stepping motor adapted to drive the driving wheel to rotate, and a controller adapted to control the stepping motor.

In some embodiments, the cutting mechanism includes a cutter adapted to cut the weight bar and a piston cylinder connected to the cutter, the piston cylinder being connected to the controller.

In some embodiments, the counterweight strip quantitative cutting machine further comprises a support frame connected with the fixing frame, the support frame comprises a horizontal support frame and a vertical support frame which is substantially perpendicular to the horizontal support frame, and the fixing frame is installed at the upper end of the vertical support frame.

In some embodiments, the weight strip is wound on a weight strip winding wheel, and the horizontal support frame is provided with a clamping tool suitable for clamping the weight strip winding wheel.

In some embodiments, the two ends of the weight strip winding wheel are respectively provided with a flange, and the clamping tool comprises four support wheels arranged on the horizontal support frame, and each support wheel is provided with a concave part matched with the flange of the weight strip winding wheel.

In some embodiments, each support wheel is slidable in a direction parallel to the plane of the vertical support frame, and the horizontal support frame is further provided with a locking mechanism for locking the support wheel in a desired position.

In some embodiments, the vertical support frame is collapsible.

In some embodiments, the bottom of the horizontal support frame is provided with wheels.

According to the weight strip quantitative cutting machine disclosed by the various embodiments of the present disclosure, the weight strip is placed between the driving wheel and the first driven wheel and is driven to move by the friction force between the weight strip and the driving wheel and the first driven wheel, meanwhile, the weight strip with the required length conveyed by the feeding mechanism is metered by the metering mechanism, and then the weight strip with the required length is cut by the cutting structure so as to be weighed. The weight bar quantitative cutting machine can obtain the weight bar with required weight according to the requirement, so that an operator can attach the weight bar to a wheel to complete the weight. This counter weight strip ration cutting machine easy operation just should not lead to because the counter weight mistake that causes of picking up wrong balancing weight, easily makes the operation scene keep clean and tidy moreover.

Drawings

Fig. 1 shows a schematic perspective view of a weight bar quantitative cutting machine according to an exemplary embodiment of the present invention;

FIG. 2 shows another perspective view of the weight bar quantitative cutting machine shown in FIG. 1;

FIG. 3 is a perspective view of the feed mechanism, metering mechanism and cutting mechanism of the weight bar quantitative cutting machine shown in FIG. 1;

FIG. 4 shows another perspective view of the feed mechanism, metering mechanism and cutting mechanism of the weighted strip quantitative cutting machine shown in FIG. 1;

FIG. 5 shows a schematic cross-sectional view of the feed mechanism, metering mechanism and cutting mechanism of the weighted strip quantitative cutting machine shown in FIG. 1;

FIG. 6 shows a perspective view of the cutting mechanism of the weight bar quantitative cutting machine shown in FIG. 1;

FIG. 7 is a perspective view of the feed mechanism of the weight bar metering cutter of FIG. 1;

FIG. 8 shows a perspective view of the cutting mechanism of the weight bar quantitative cutting machine shown in FIG. 1;

fig. 9 is a perspective view illustrating a weight bar width adjusting device of the weight bar quantitative cutting machine shown in fig. 1;

fig. 10 shows another perspective view of the weight bar width adjusting device of the weight bar quantitative cutting machine shown in fig. 1; and

fig. 11 shows a perspective view of a weight bar quantitative cutting machine according to another exemplary embodiment of the present invention.

Detailed Description

While the present invention will be fully described with reference to the accompanying drawings, which contain preferred embodiments of the invention, it is to be understood that those skilled in the art can, prior to this description, modify the embodiments described herein while obtaining the technical effects of the invention. Therefore, it should be understood that the foregoing description is a broad disclosure directed to persons of ordinary skill in the art, and is not intended to limit the exemplary embodiments of the invention described herein.

Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in schematic form in order to simplify the drawing.

Fig. 1 shows a schematic perspective view of a weight bar quantitative cutting machine according to an exemplary embodiment of the present invention; fig. 2 shows another perspective view of the weight bar quantitative cutting machine shown in fig. 1. As shown in fig. 1 and 2, the weight strip quantitative cutting machine includes a fixed frame 1, a feeding mechanism 2, a metering mechanism 3, and a cutting mechanism 4. The fixed mount 1 is provided with a feed inlet and a discharge outlet. The feeding mechanism 2 comprises a driving wheel 201 and a first driven wheel 207, and the driving wheel 201 is rotatably connected with the fixed frame 1 and is positioned between the feeding hole and the discharging hole of the fixed frame 1. The feeding mechanism 2 further comprises a first bracket 104 and a first driven wheel 207, wherein the first driven wheel 207 is rotatably connected with the first bracket 104, the first bracket 104 is adjustably connected with the fixed frame 1 through a first adjusting bolt 105, a first elastic member 107 is sleeved on the first adjusting bolt 105 on the parts of the first bracket 104 and the fixed frame 1 to press the first driven wheel 207 and the driving wheel 201 against two opposite sides of the weight strip 6 respectively through the elastic force of the first elastic member 107, so that the weight strip 6 is conveyed through the friction force between the weight strip 6 and the driving wheel 201 and the first driven wheel 207, in addition, the gap between the fixed frame 1 and the first bracket 104 can be adjusted through the first adjusting bolt 105, so that the gap between the second driven wheel 501 and the driving wheel 201 can be adjusted, so that the weight strip quantitative cutting machine can cut weight strips 6 with different thicknesses, and facilitates the passing of the weight strip 6 between the first driven pulley 207 and the driving pulley 201 at the time of initial operation. The metering mechanism 3 is arranged on the fixed frame 1 and is suitable for metering the counterweight strip 6 with the required length conveyed by the feeding mechanism 2. The cutting mechanism 4 is arranged on the fixed frame 1 and is suitable for cutting the counterweight strip 6 with the required length measured by the metering mechanism 3.

According to the weight strip quantitative cutting machine of the embodiment of the present disclosure, the weight strip 6 is placed between the driving wheel 201 and the first driven wheel 207, the weight strip 6 is driven to travel by the friction force between the weight strip 6 and the driving wheel 201 and the first driven wheel 207, the weight strip 6 with the required length conveyed by the feeding mechanism 2 is measured by the measuring mechanism 3, and then the weight 6 with the required length is cut by the cutting mechanism 4 to be weighed. The weight strip quantitative cutting machine can take the weight strip 6 of the required weight as required so that the operator can attach it to the wheel to complete the weight. This counter weight strip ration cutting machine easy operation just should not lead to because the counter weight mistake that causes of picking up wrong balancing weight, easily makes the operation scene keep clean and tidy moreover.

As shown in fig. 1 to 5, in an exemplary embodiment, the weight bar quantitative cutting machine further includes a release paper collecting mechanism 5, the release paper collecting mechanism 5 includes a second driven wheel 501 and a release paper collecting reel 502, wherein the second driven wheel 501 is rotatably connected to the second support 102, the second support 102 is adjustably connected to the fixed frame 1 by a second adjusting bolt 103, and a portion of the second adjusting bolt 103 located on the second support 102 and the fixed frame 1 is sleeved with a second elastic member 108, so that the second driven wheel 501 and the driving wheel 1 are respectively pressed against two opposite sides of the release paper 602 peeled from the weight bar 6 located at the discharge hole by an elastic force of the second elastic member 108, thereby conveying the release paper 602 by a frictional force between the release paper 602 and the driving wheel 201 and the second driven wheel 501. In addition, the gap between the second bracket 102 and the fixed frame 1 can be adjusted by the second adjusting bolt 103, so that the gap between the second driven wheel 501 and the driving wheel 201 can be adjusted, so that the weight strip quantitative cutting machine can be applied to weight strips 6 with release paper 602 of different thicknesses, and the release paper 602 can pass through between the second driven wheel 501 and the driving wheel 201 during initial operation. This from type paper collection mechanism 5 still includes from type paper collection spool 502, should from type paper collection spool 502 to bring the drive through the conveyer by drive wheel 201, so that can wind to establish on from type paper collection spool 502 from type paper 602, still be provided with freewheel clutch (not shown) in from type paper collection mechanism 5, can make like this from the rotational speed of type paper collection spool 502 can not change along with the radius change around establishing on from type paper collection spool 502 from type paper collection spool 602, that is to say, can rotate at the constant speed from type paper collection spool 502. This counter weight strip ration cutting machine is through setting up from type paper collection mechanism 5, can be so that peel off from type paper 602 from counter weight strip 6 before cutting counter weight strip 6 to expose the adhesive surface of counter weight strip 602, so that paste counter weight strip 6 on the wheel, peel off from type paper 602 from counter weight strip 6 and automatic around establishing on collecting the spool 502 from type paper, thereby realized collecting from the automation of type paper 602.

As shown in fig. 4 and 5, in an exemplary embodiment, the fixing frame 1 includes a fixing frame main body 101 and a third support 106 connected to the fixing frame main body 101, a release paper collecting reel 502 is disposed on the third support 106, and the release paper collecting reel 502 is provided with a self-tensioning mechanism adapted to tension the release paper 602 on the release paper collecting reel 502, so that the release paper 602 can be wound on the release paper collecting reel 502 in a tensioned manner to achieve automatic collection of the release paper 602.

As shown in fig. 4 and 5, in an exemplary embodiment, the feeding mechanism 2 further includes a first weight bar tray 202 disposed in the fixed frame 1, and a second weight bar tray 203 located at the discharge port of the fixed frame 1 and detachably connected to the first weight bar tray 202, a first positioning member 205 is disposed on the first weight bar tray 202, a second positioning member 204 is disposed on the second weight bar tray 202, and the first positioning member 205 and the second positioning member 204 together define the position of the weight bar 6 in the width direction perpendicular to the traveling direction of the weight bar 6. In addition, the distance between the second positioning strip 204 and the first positioning piece 205 on the second weight strip bracket 203 is adjusted by replacing the second weight strip bracket 203, so that the weight strip quantitative cutting machine can operate weight strips 6 with different widths.

As shown in fig. 3 and 4, in one exemplary embodiment, the second weight bar carrier 203 is magnetically coupled to the first weight bar carrier 202 to facilitate installation and removal.

In an exemplary embodiment, as shown in fig. 3 and 4, a groove is provided on first weight bar carrier 202, and a protrusion that mates with the groove is provided on second weight bar carrier 203, and second weight bar carrier 203 can be conveniently positioned relative to first weight bar carrier 202 by mating the groove with the protrusion. It should be noted that, in some other embodiments of the present disclosure, a protrusion may be disposed on the first weight bar bracket 202, and a groove that mates with the protrusion may be disposed on the second weight bar bracket 203.

As shown in fig. 4 and 5, in an exemplary embodiment, the feeding mechanism 2 further includes a driving roller 208 connected to the feeding opening of the fixing frame 1, and the driving roller 208 is provided with a guiding assembly 206 adapted to guide the weight strip 6 so as to convey and guide the weight strip 6.

As shown in fig. 4, in an exemplary embodiment, the guide assembly 206 includes several pairs of guide posts connected to the driving roller 208, two guide posts of each pair of guide posts are respectively disposed at both sides of the driving roller 208 and the distance in the width direction perpendicular to the traveling direction of the weight bar 6 is gradually reduced along the traveling direction of the weight bar 6, so that the position of the weight bar 6 traveling into the holder 1 in the width direction perpendicular to the traveling direction of the weight bar 6 can be secured to facilitate cutting.

As shown in fig. 9 and 10, in an exemplary embodiment, a weight bar width adjusting device is further provided at the feeding port of the fixing frame 1. This counter weight strip width adjusting device adopts the lead screw pair, the lead screw pair includes lead screw 209 and the sliding block 210 with lead screw 209 complex, the outside of mount 1 is stretched out and is connected with mount 1 rotary type to the one end of lead screw 209, sliding block 210 is located the inside of mount 1, be provided with third setting element 211 on the sliding block 210, be provided with fourth setting element 212 on first counter weight strip bracket 202, third setting element 211 is prescribed a limit to the position of counter weight strip 6 on the width direction of the direction of travel of perpendicular to counter weight strip 6 together with fourth setting element 212.

As shown in fig. 3, in an exemplary embodiment, the metering mechanism 3 includes a dial 301 detachably connected to the fixed frame 1, and a rotating handle 302 connected to the shaft of the driving wheel 201 for driving the driving wheel 201 to rotate, a through hole is provided at the center of the dial 301, the rotating handle 302 passes through the through hole, a 0-position stopper 303 is further provided on the dial 301, and a stopped portion 304 capable of stopping at the 0-position stopper 303 is provided on the rotating handle 302, so that when the rotating handle 302 is rotated from the 0-position stopper 303 to a certain position of the dial 301, the scale of the dial 301 at the position corresponds to the weight of the weight bar 6 conveyed by rotating the rotating handle 302 from the 0-position stopper 303 to the position of the dial 301. Further, the weight bar quantitative cutting machine can operate the weight bars 6 of different linear densities by replacing the dials 301 corresponding to the weight bars 6 of different linear densities.

As shown in fig. 8, in an exemplary embodiment, the cutting mechanism 4 includes a cutter 401 adapted to cut the weight bar 6, a connecting rod 402, and a cutting handle 404, the cutter 401 is connected to an upper end of the connecting rod 402, the fixing frame 1 is further provided with a hole 403 slidably engaged with the connecting rod 402, a lower end of the connecting rod 402 is hinged to one end of the cutting handle 404, and a middle portion of the cutting handle 404 is rotatably connected to the fixing frame 1. When the counterweight strip 6 needs to be cut, the cutting handle 404 is lifted to move the connecting rod 402 downwards, so as to drive the cutter 401 to cut the counterweight strip 6. When the cutting is completed, the cutting handle 404 is returned to move the connecting rod 402 upward, thereby returning the cutter 401.

As shown in fig. 11, in an exemplary embodiment, the weight bar quantitative cutting machine further includes a stepping motor 10 adapted to drive the driving wheel 201 to rotate, and a controller 11 adapted to control the stepping motor 10. The controller 11 calculates the number of rotations required by the stepping motor 10 based on the linear density of the cut weight strip 6 and the weight of the weight strip required to transfer the desired length of the weight strip 6 to the cutting blade 401 for cutting.

As shown in fig. 11, in an exemplary embodiment, the cutting mechanism 4 includes a cutter 401 adapted to cut the weight strip 6 and a piston cylinder 9 connected to the cutter, and the piston cylinder 9 is connected to the controller 11 to drive the cutter 401 to cut the weight strip 6 and return by the up-and-down movement of the piston cylinder 9 under the control of the controller 11.

As shown in fig. 1 and 2, in an exemplary embodiment, the weight bar quantitative cutting machine further includes a support frame 7 connected to the fixed frame 1, the support frame 7 includes a horizontal support frame 701 and a vertical support frame 702 substantially perpendicular to the horizontal support frame 701, and the fixed frame 1 is mounted on an upper end of the vertical support frame 702.

In an exemplary embodiment, as shown in fig. 1, the weight strip 6 is wound on the weight strip reel 8, and the horizontal support frame 701 is provided with a clamping tool adapted to clamp the weight strip reel 8. This makes it possible to keep the weight strip reel 8 stationary while the weight strip quantitative cutting machine is in operation. The weight strip reel 8 is placed horizontally to facilitate easy pulling out of the weight strip 6, thereby reducing the torque required for the driving wheel 201.

As shown in fig. 1 and 2, in an exemplary embodiment, the two ends of the weight strip take-up wheel 8 are respectively provided with a flange, and the clamping tool includes four support wheels 703 arranged on the horizontal support frame 701, and each support wheel 703 is provided with a recess matched with the flange of the weight strip take-up wheel 8. In use, the weight strip take-up wheel 8 is disengaged from the weight strip take-up wheel 8 around the weight strip take-up wheel 8 by positioning the flanges at the two ends of the weight strip take-up wheel 8 in the recesses of the support wheel 703 so that the weight strip take-up wheel 8 can rotate around its axis, but the position of the weight strip take-up wheel 8 remains fixed. In addition, the clamping tool is also suitable for clamping the planetary box 8 ' accommodating the weight strip 6, as shown in fig. 2, two of the four supporting wheels 703 of the clamping tool abut against one side of the planetary box 8 ', and the other two support wheels abut against the other side of the planetary box 8 ', so that the planetary box 8 ' is guaranteed to be kept stationary, and the weight strip quantitative cutting machine can operate the weight strip rolling wheel 8 and the planetary box 8 ' by adopting the clamping tool, so that the replacement time of the clamping tool is reduced to the maximum extent.

As shown in fig. 1 and 2, in an exemplary embodiment, each support wheel 703 is slidable in a direction parallel to the plane of the vertical support frame 702, so that the weight strip metering cutter can be adapted to weight strip reels 8 of different lengths. In addition, a locking mechanism (not shown) for locking the supporting wheel 703 at a desired position is provided on the horizontal supporting frame 701 so as to keep the weight strip reel 8 stationary when the weight strip quantitative cutting machine is in operation.

As shown in fig. 1 and 2, in an exemplary embodiment, the vertical support stand 702 is foldable so that the weight bar quantitative cutting machine can be folded together when not in operation to reduce its footprint.

As shown in fig. 1 and 2, in an exemplary embodiment, the bottom of the horizontal support frame 701 is provided with 4 wheels 704 to facilitate the movement of the weight bar quantitative cutting machine.

It will be appreciated by those skilled in the art that the embodiments described above are exemplary and can be modified by those skilled in the art, and that the structures described in the various embodiments can be freely combined without conflict in structure or principle.

Having described preferred embodiments of the present invention in detail, it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the scope and spirit of the appended claims, and the invention is not to be limited to the exemplary embodiments set forth in the specification.

Claims (20)

1. A weight bar quantitative cutting machine, characterized by comprising:

the fixing frame (1) is provided with a feeding hole and a discharging hole;

a feed mechanism (2), the feed mechanism comprising:

a driving wheel (201) rotatably connected with the fixed frame and positioned between the feed inlet and the discharge outlet of the fixed frame,

a first driven wheel (207), an

The first bracket (104), the first driven wheel (207) is rotatably connected with the first bracket (104), the first bracket is adjustably connected with the fixed frame through a first adjusting bolt (105), and a first elastic part (107) is sleeved on the first adjusting bolt and the fixed frame so as to press the first driven wheel and the driving wheel against two opposite sides of the counterweight strip respectively through the elastic force of the first elastic part, so that the counterweight strip is conveyed through the friction force between the counterweight strip and the driving wheel and the first driven wheel;

the metering mechanism (3) is arranged on the fixing frame and is suitable for measuring the counterweight strip with the required length conveyed by the feeding mechanism; and

and the cutting mechanism (4) is arranged on the fixed frame and is suitable for cutting the counterweight strip with the required length measured by the metering mechanism.

2. The counterweight strip quantitative cutting machine according to claim 1, further comprising a release paper collecting mechanism (5) including:

a second driven wheel (501);

the second support (102), the second driven wheel (501) is rotatably connected with the second support (102), the second support is adjustably connected with the fixed frame through a second adjusting bolt (103), a second elastic piece (108) is sleeved on the part, located on the second support and the fixed frame, of the second adjusting bolt, so that the second driven wheel and the driving wheel are respectively pressed against two opposite sides of release paper peeled from the counterweight strip located at the discharge port through the elastic force of the second elastic piece, and the release paper is conveyed through the friction force between the release paper and the driving wheel and the second driven wheel; and

collect spool (502) from type paper, collect spool (502) from type paper pass through the conveyer belt by the drive wheel drive, still be provided with freewheel clutch in the mechanism from type paper collection.

3. The weight strip quantitative cutting machine according to claim 2, wherein the fixing frame further comprises a fixing frame main body (101) and a third support (106) connected with the fixing frame main body, the release paper collecting reel is arranged on the third support, and the release paper collecting reel is provided with a self-tensioning mechanism adapted to tension the release paper on the release paper collecting reel.

4. The counterweight strip quantitative cutting machine according to claim 1, wherein the feeding mechanism further comprises a first counterweight strip bracket (202) arranged in the fixed frame, and a second counterweight strip bracket (203) which is arranged at the outlet end of the fixed frame and detachably connected with the first counterweight strip bracket, a first positioning member (205) is arranged on the first counterweight strip bracket, a second positioning member (204) is arranged on the second counterweight strip bracket, and the first positioning member and the second positioning member define the position of the counterweight strip in the width direction perpendicular to the traveling direction of the counterweight strip.

5. The weight bar quantitative cutting machine according to claim 4, wherein the second weight bar bracket is magnetically connected with the first weight bar bracket.

6. The counterweight strip quantitative cutting machine according to claim 4, wherein a groove is provided on the first counterweight strip bracket, and a protrusion matched with the groove is provided on the second counterweight strip bracket; or, a protruding part is arranged on the first counterweight strip bracket, and a groove matched with the protruding part is arranged on the second counterweight strip bracket.

7. The counterweight strip quantitative cutting machine according to claim 4, characterized in that a counterweight strip width adjusting device is further arranged at the feed inlet of the fixing frame.

8. The quantitative cutting machine for weight bars according to claim 7, characterized in that the weight bar width adjusting device adopts a lead screw pair, the lead screw pair comprises a lead screw (209) and a sliding block (210) matched with the lead screw, one end of the lead screw extends out of the fixed frame and is rotatably connected with the fixed frame, the sliding block is located inside the fixed frame, a third positioning element is arranged on the sliding block, a fourth positioning element is arranged on the first weight bar bracket, and the third positioning element and the fourth positioning element together define the position of the weight bar in the width direction perpendicular to the advancing direction of the weight bar.

9. The quantitative cutting machine for the weight strip according to claim 1, wherein the feeding mechanism further comprises a driving roller (208) connected with the feeding port of the fixing frame, and a guiding assembly (206) suitable for guiding the weight strip is arranged on the driving roller.

10. The weight bar quantitative cutting machine according to claim 9, wherein the guide assembly includes pairs of guide posts connected to the driving roller, two guide posts of each pair of guide posts being respectively disposed at both sides of the driving roller and having a distance in a width direction perpendicular to a traveling direction of the weight bar gradually decreasing along the traveling direction of the weight bar.

11. A weight strip quantitative cutting machine according to claim 1, wherein the metering mechanism comprises a dial (301) detachably connected to the fixing frame, and a rotating handle (302) connected to the shaft of the driving wheel for driving the driving wheel to rotate, the dial is provided with a through hole at the center thereof, the rotating handle passes through the through hole, the dial is further provided with a 0-position stop (303), the rotating handle is provided with a stopped portion (304) capable of stopping at the 0-position stop, so that when the rotating handle is rotated from the 0-position stop to a certain position of the dial, the scale of the dial at the certain position corresponds to the weight of the weight strip conveyed by rotating the rotating handle from the 0-position stop to the certain position of the dial.

12. The quantitative cutting machine for the counterweight strips according to claim 1, wherein the cutting mechanism comprises a cutter (401) suitable for cutting the counterweight strips, a connecting rod (402) and a cutting handle (404), the cutter is connected with the upper end of the connecting rod, a hole (403) in sliding fit with the connecting rod is further formed in the fixing frame, the lower end of the connecting rod is hinged with one end of the cutting handle, and the middle of the cutting handle is rotatably connected with the fixing frame.

13. A weight strip quantitative cutting machine according to claim 1, further comprising a stepping motor (10) adapted to drive the driving wheel in rotation, and a controller (8) adapted to control the stepping motor.

14. A weight strip quantitative cutting machine according to claim 13, wherein the cutting mechanism comprises a cutter adapted to cut the weight strip and a piston cylinder (9) connected to the cutter, the piston cylinder being connected to the controller.

15. A weight strip quantitative cutting machine according to any one of claims 1-14, further comprising a support frame (7) connected with the fixed mount, the support frame comprising a horizontal support frame (701) and a vertical support frame (702) perpendicular to the horizontal support frame, the fixed mount being mounted at the upper end of the vertical support frame.

16. The counterweight strip quantitative cutting machine according to claim 15, wherein the counterweight strip is wound on a counterweight strip winding wheel, and the horizontal support frame is provided with a clamping tool adapted to clamp the counterweight strip winding wheel.

17. The weight strip quantitative cutting machine according to claim 16, wherein the weight strip reel is provided with flanges at both ends thereof, and the clamping means comprises four support wheels (703) provided on the horizontal support frame, each support wheel being provided with a recess for engaging with the flange of the weight strip reel.

18. The weight bar quantitative cutting machine according to claim 17, wherein each of said support wheels is slidable in a direction parallel to the plane of said vertical support frame, said horizontal support frame further being provided with a locking mechanism for locking said support wheel in a desired position.

19. The counterweight strip quantitative cutting machine of claim 18 wherein said vertical support frame is collapsible.

20. The weight bar quantitative cutting machine according to claim 15, characterized in that the bottom of the horizontal support frame is provided with wheels (704).

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