CN220131514U - Take long metering mechanism - Google Patents

Abstract

The utility model discloses a belt length metering mechanism which comprises a support, wherein the support comprises a measuring area and a storage area, the measuring area of the support is provided with a measuring roller and an encoder, the encoder is used for recording the rotation number of the measuring roller, the storage area of the support is provided with a power source, a central roller, a first roller, a second roller and a sliding component, the power source is connected with the central roller, the first roller and the second roller are connected through a connecting rod, the first roller and the second roller are positioned on the same horizontal plane, the first roller is positioned above the central roller, the connecting rod is arranged on the sliding component, a belt body to be measured sequentially passes through the surfaces of the measuring roller, the second roller and the first roller, and is wound on the central roller, and the connecting rod is pushed to move along the sliding component along with the increase of the belt body wound on the central roller. The utility model combines the measuring and coiling processes of the carrier tape into a tape reel, thereby greatly saving time and improving work efficiency.

Description

Take long metering mechanism

Technical Field

The utility model relates to the field of photovoltaic power generation, in particular to a photovoltaic power generation plate water guide clamp and a photovoltaic module.

Background

With the miniaturization of electronic devices, miniaturization and higher performance of electronic components used have been advanced, and electronic components are automatically mounted on printed boards in an assembly process of electronic devices. The electronic components for chip surface mounting are accommodated on a carrier tape (SMD) in which accommodating pockets thermoformed according to the shape of the electronic components are continuously formed. After the electronic components are accommodated in the respective accommodation bags, a cover tape as a cover material is stacked on the carrier tape, and both ends of the cover tape are heat-sealed continuously in the longitudinal direction by a heated sealing knife, to form a package of the electronic components.

The carrier tape mainly comprises a plastic carrier tape and a paper carrier tape, and when the carrier tape is transported, the carrier tape needs to be rolled into a disc. For measuring the carrier tape of the coiled disc, the existing measuring method is to separate the measurement and the coiling, and has complex steps, thus being not beneficial to mass production.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides a belt length metering mechanism capable of measuring and coiling a carrier belt into a disc.

The technical scheme of the utility model is realized as follows: the utility model provides a take long metering mechanism, includes the support, the support includes measurement area and accomodates the district, the measurement area of support is equipped with measurement gyro wheel and encoder, the encoder is used for taking notes measurement gyro wheel rotation number of turns, the accomodate district of support is equipped with power supply, center gyro wheel, first gyro wheel, second gyro wheel and slip subassembly, the power supply is connected with the center gyro wheel, first gyro wheel passes through the connecting rod with the second gyro wheel and is connected, and the two is located same horizontal plane, first gyro wheel is located the top of center gyro wheel, the connecting rod is installed on slip subassembly, and the area body that awaits measuring passes through in proper order the surface of measurement gyro wheel, second gyro wheel and first gyro wheel to twine on the center gyro wheel, along with the area body increase of winding on the center gyro wheel, promote the connecting rod to remove along slip subassembly.

In one embodiment, the sliding assembly comprises a sliding guide rail, a sliding rod and a spring, wherein the sliding guide rail is fixed on the support, a top plate is arranged on the upper portion of the sliding guide rail, a bottom plate is arranged on the lower portion of the sliding guide rail, a sliding block is arranged at the end portion of the connecting rod, the sliding block is installed on the sliding guide rail, the sliding rod is fixed between the top plate and the bottom plate and penetrates through the sliding block, the spring is sleeved on the sliding rod, and the spring is located between the top plate and the sliding block. With the tape body of winding on central gyro wheel more and more, the reel is direct constantly increasing, can promote first gyro wheel and remove to make the slider on the connecting rod remove along sliding guide, first gyro wheel, the synchronous upward movement of second gyro wheel, the spring is compressed, the spring of being compressed can provide a pretightning force, make the tape body between first gyro wheel, second gyro wheel and the measuring gyro wheel be in a tight state, because first gyro wheel and second gyro wheel adopt the connecting rod to connect, the tape body between first gyro wheel and the second gyro wheel is in the horizontality always, can guarantee that the angle of wrap of tape body and first gyro wheel, second gyro wheel is in safe range, prevent to take place the skew because of the too little tape body that leads to of angle of wrap.

In one embodiment, the measuring area of the support is provided with a flattening clamping plate, the flattening clamping plate is positioned in front of the measuring roller, and the belt body to be measured passes through the surface of the measuring roller after passing out of the flattening clamping plate. The belt body to be measured needs to be flattened by the flattening clamping plate before passing through the measuring roller, so that the belt body can be ensured to be more smooth, the occurrence of wrinkles is avoided, the belt body rolled into a disc is more compact, and the belt body is not easy to diverge.

In one embodiment, the power source is an electric motor.

In one embodiment, the motor is coupled to the center roller via a coupling.

In one embodiment, the motor is mounted on the bracket through a fixing seat.

In one embodiment, there is a height difference between the measurement area of the rack and the receiving area of the rack. The wrap angle between the belt body and the second roller is a large wrap angle due to the height difference, so that the belt body is prevented from falling off in the moving process.

In one embodiment, the sliding assemblies are symmetrically arranged on two sides of the center roller. The symmetrical structural design can lead the stress of each component to be more uniform and the movement to be smoother.

The utility model has the advantages that: when the carrier tape passes through the surface of the measuring roller, the measuring roller is driven to rotate, the encoder records the number of turns of the measuring roller, and the number of turns is converted into the length of the carrier tape. The measured carrier tape is wound on the central roller, and the diameter of the carrier tape disc wound on the central roller is increased along with the continuous rotation of the central roller. The utility model combines the measuring and coiling processes of the carrier tape into a tape reel, thereby greatly saving time and improving work efficiency.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a front view of the structure of an embodiment of the present utility model;

fig. 3 is a schematic diagram illustrating an operating state of an embodiment of the present utility model.

In the figure, 1, a bracket, 2, a measuring roller, 3, an encoder, 4, a central roller, 5, a first roller, 6, a second roller, 7, a connecting rod, 701, a sliding block, 8, a sliding guide rail, 9, a sliding rod, 10, a spring, 11, a top plate, 12, a bottom plate, 13, a flattening clamping plate, 14, a fixing seat, 15, a coupler, 16 and a motor.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1 to 3, the present embodiment discloses a belt length metering mechanism, which comprises a bracket 1, wherein the bracket 1 comprises a measuring area and a receiving area.

In this embodiment, the measuring area of the bracket 1 is provided with a measuring roller 2 and an encoder 3, and the encoder 3 is used for recording the number of turns of the measuring roller 2.

In this embodiment, the storage area of support is equipped with motor 16, center gyro wheel 4, first gyro wheel 5, second gyro wheel 6, slide rail 8, slide bar 9 and spring 10, first gyro wheel 5 is connected through connecting rod 7 with second gyro wheel 6, and both are located same horizontal plane, first gyro wheel 5 is located the top of center gyro wheel 4, and the carrier band that awaits measuring is through measuring gyro wheel 2, second gyro wheel 6 and first gyro wheel 5's surface in proper order to twine on center gyro wheel 4.

The motor 16 is connected with the central roller 4 through the coupler 15, the tip of connecting rod 7 is equipped with slider 701, this slider 701 slidable mounting is on slide rail 8, slide rail 8 is fixed on support 1, slide rail 8's upper portion is equipped with roof 11, slide rail 8's lower part is equipped with bottom plate 12, slide bar 9 is fixed between roof 11 and bottom plate 12 and runs through slider 701 on the connecting rod 7, spring 10 cover is established on slide bar 9 between roof 11 and slider 701, along with the area body on the central roller 4 is increasing, the reel is direct constantly increasing, can promote first gyro wheel 5 to remove, thereby make slider 701 on the connecting rod 7 remove along slide rail 8, first gyro wheel 5, second gyro wheel 6 synchronous upward move, spring 10 is compressed, compressed spring 10 can provide a pretightning force, make the area body between first gyro wheel 5, second gyro wheel 6 and the measuring gyro wheel 2 be in a tight state, can guarantee like this that the area body is more, avoid appearing, the area body that the level and the flat rolling up is more is difficult for dispersing.

Because the first roller 5 and the second roller 6 are connected by the connecting rod 7, the first roller 5 and the second roller 6 are always positioned on the same horizontal plane, and the carrier tape between the first roller 5 and the second roller 6 is always in a horizontal state, so that the wrap angles of the tape body and the first roller 5 and the second roller 6 are ensured to be in a safe range, and the tape body is prevented from shifting or falling off due to too small wrap angles.

In this embodiment, the measuring area of the bracket 1 is provided with a flattening clamping plate 13, the flattening clamping plate 13 is located before the measuring roller 2, and the belt body to be measured passes through the surface of the measuring roller 2 after passing out of the flattening clamping plate 13. The belt body to be measured needs to be flattened by the flattening clamping plate 13 before passing through the measuring roller 2, so that the belt body can be ensured to be more smooth, the occurrence of wrinkles is avoided, and the belt body rolled into a disc is more compact and is not easy to diverge.

In this embodiment, the motor 16 is mounted on the bracket 1 through a fixing base 14.

The sliding components in this embodiment are symmetrically arranged on both sides of the central roller, i.e. the sliding guide rail 8, the sliding rod 9 and the spring 10 are symmetrically arranged on both sides of the central roller 4. The symmetrical structural design can lead the stress of each component to be more uniform and the movement to be smoother.

In this embodiment, there is a height difference between the measuring area of the stand 1 and the receiving area of the stand, that is, the measuring area is higher than the receiving area. The height difference can also ensure that the wrap angle of the belt body and the second roller 6 is a large wrap angle, and the belt body is prevented from falling off in the moving process.

The carrier tape reel can be taken out by moving the connecting rod 7 to the top end of the slide rail.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (8)

1. The utility model provides a take long metering mechanism, includes the support, the support includes measurement zone and accomodates the district, its characterized in that: the measuring area of support is equipped with measuring roller and encoder, the encoder is used for the record measuring roller rotates the number of turns, the storage area of support is equipped with power supply, center gyro wheel, first gyro wheel, second gyro wheel and slip subassembly, the power supply is connected with the center gyro wheel, first gyro wheel passes through the connecting rod with the second gyro wheel and is connected, and both are located same horizontal plane, first gyro wheel is located the top of center gyro wheel, the connecting rod is installed on slip subassembly, and the area body that awaits measuring passes through in proper order measuring roller, second gyro wheel and first gyro wheel's surface to twine on the center gyro wheel, along with the area body increase of winding on the center gyro wheel, promote the connecting rod along slip subassembly removal.

2. The tape length metering mechanism of claim 1, wherein: the sliding assembly comprises a sliding guide rail, a sliding rod and a spring, wherein the sliding guide rail is fixed on a support, a top plate is arranged on the upper portion of the sliding guide rail, a bottom plate is arranged on the lower portion of the sliding guide rail, a sliding block is arranged at the end portion of the connecting rod, the sliding block is installed on the sliding guide rail, the sliding rod is fixed between the top plate and the bottom plate and penetrates through the sliding block, the spring is sleeved on the sliding rod, and the spring is located between the top plate and the sliding block.

3. The tape length metering mechanism of claim 1, wherein: the measuring area of support is equipped with the exhibition flat splint, exhibition flat splint is located before measuring the gyro wheel, and the area body that awaits measuring passes through from exhibition flat splint after wearing out again the surface of measuring the gyro wheel.

4. The tape length metering mechanism of claim 1, wherein: the power source is a motor.

5. The tape length metering mechanism of claim 4, wherein: the motor is connected with the central roller through a coupler.

6. The tape length metering mechanism of claim 4, wherein: the motor is arranged on the bracket through a fixed seat.

7. The tape length metering mechanism of claim 1, wherein: the measuring area of the bracket and the storage area of the bracket have a height difference.

8. The tape length metering mechanism of claim 1, wherein: the sliding components are symmetrically arranged on two sides of the center roller.