CN215980663U - Quick tensioning belt structure - Google Patents

Abstract

The utility model relates to a quick tensioning belt structure which comprises a screw rod, wherein a tensioning wheel shaft is movably arranged outside the screw rod, a tensioning wheel body is fixedly arranged at the bottom of the tensioning wheel shaft, a check ring is fixedly arranged at the other end of the screw rod, a handle is fixedly arranged outside the screw rod, a belt body is arranged outside the tensioning wheel body, and a motor wheel is movably arranged inside the belt body. This quick tight belt structure that rises, the lower round in the transmission system subassembly passes through belt body with the motor wheel and is connected, clockwise or anticlockwise rotation hand (hold) drives the screw rod rotation, the screw rod drives the tight shaft that rises and makes the tight wheel body that rises alright remove forward, the tight wheel body that rises removes forward makes belt body rise tightly, thereby reach the purpose of the tight belt body that rises, anticlockwise or clockwise rotation hand (hold) drives the screw rod rotation, the screw rod drives the tight shaft that rises and makes the tight wheel body that rises alright remove backward, the tight wheel body that rises backward movement makes belt body relax and is not rising tightly, this moment alright with the position of changing belt body or dismantle the lower round.

Description

Quick tensioning belt structure

Technical Field

The utility model relates to the technical field of woodworking machinery equipment, in particular to a rapid tensioning belt structure.

Background

The band sawing machine is a common machine in woodworking machinery, a transmission system mechanism is a vital component of the band sawing machine, a transmission system component comprises a motor, an upper wheel, a lower wheel, a saw blade and the like, the motor is connected with the lower wheel through a belt body, the motor operates, the lower wheel is driven to operate through the belt body, then the upper wheel is driven to rotate at a high speed through the friction force of the tensioned saw blade and the upper wheel and the friction force of the tensioned lower wheel, a material to be cut is placed on a workbench, and then the material is fed through the saw blade at a constant speed by hand or a material pressing device, so that the purpose of cutting off the material is achieved.

The mode that present band saw machine rises tight belt has a lot of, some rise tight belt through manual deflection motor, some rise tight belt with the help of the pull rod, some directly use manpower to remove the motor and rise tight belt even, the mode that these belts that adopt rise now need be with the help of external instrument or manpower, the inconvenient and also lower work efficiency of operation ten minutes, the loss of certain manpower and materials has been caused, and user experience is also not good problem, consequently, a belt that does not have the instrument rises tight device is very important to enterprise and user.

Therefore, a novel belt tensioning device is researched, the purpose of belt tensioning can be achieved by slightly rotating the handle without the help of tools during operation, the existing problems can be effectively solved, and brand new use experience can be brought to users.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a rapid belt tensioning structure, which has the advantage of belt tensioning and solves the problems that the conventional belt sawing machine has various belt tensioning modes, some belts are tensioned by a manual deflection motor, some belts are tensioned by a pull rod, and even some belts are tensioned by directly using a manual moving motor. The belt tensioning methods adopted at present need tools or manpower, the operation is very inconvenient, the working efficiency is low, certain manpower and material resource loss is caused, and the user experience is not good.

In order to achieve the purpose of belt tensioning, the utility model provides the following technical scheme: the utility model provides a quick tight belt structure that rises, includes the screw rod, the outside movable mounting of screw rod has the tight wheel axle that rises, the bottom fixed mounting that rises the wheel axle has the tight wheel body that rises, screw rod other end fixed mounting has the retaining ring, the outside fixed mounting of screw rod has the hand (hold), the externally mounted that rises the wheel body has the belt body, the inside movable mounting of belt body has the motor wheel, the front side movable mounting of motor wheel has the lower round.

Furthermore, the check ring is located the outside of screw rod and keeps away from the one end of tight pulley shaft that rises, the hand (hold) is located the right side of check ring and screw rod fixed connection.

Furthermore, the lower wheel is connected with the motor wheel through the belt body, and the tensioning wheel shaft and the tensioning wheel body are assembled into a whole and penetrate through one side of the screw rod.

Furthermore, the screw, the tensioning wheel shaft, the check ring, the handle and the tensioning wheel body are fixedly arranged on the machine body.

Further, the central points of the screw rod, the check ring and the handle are on the same horizontal line, the handle is circular, and a fixing block fixedly connected with the screw rod is fixedly mounted on the left side of the handle

Furthermore, the handle is located the right side of lower round, the tight pulley body that rises is located the outside of motor wheel, the belt body cover is on the axis body of lower round rear side.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

the quick tensioning belt structure is characterized in that a tensioning wheel shaft and a tensioning wheel body are assembled into a whole and penetrate through one side of a screw rod, a check ring and a handle are arranged on the other side of the screw rod, then the belt body is fixed on the machine body, a lower wheel in the transmission system component is connected with the motor wheel through the belt body, the handle is rotated clockwise or anticlockwise to drive the screw rod to rotate, the screw rod rotates to drive the tension wheel shaft to enable the tension wheel body to move forwards, the tension wheel body moves forwards to enable the belt body to be tensioned, thereby reach the purpose of rising tight belt body, the motor operation after the circular telegram, the machine just can get into operating condition, and anticlockwise or clockwise rotation hand (hold) drive the screw rod rotation, and the screw rod rotation drives the tight pulley shaft that rises and makes the tight pulley body alright in order to the rearward movement that rises, and the tight pulley body rearward movement that rises makes belt body relax and is not rising tight, this moment alright with the position of changing belt body or dismantle the lower round.

Drawings

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

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

fig. 3 is an installation schematic diagram of the tensioning structure of the utility model.

In the figure: the belt comprises a screw rod 1, a tension wheel shaft 2, a retainer ring 3, a handle 4, a tension wheel body 5, a lower wheel 6, a belt body 7 and a motor wheel 8.

Detailed Description

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

Referring to fig. 1 to 3, the fast tensioning belt structure in this embodiment includes a screw rod 1, a tensioning wheel shaft 2 is movably installed outside the screw rod 1, a tensioning wheel body 5 is fixedly installed at the bottom of the tensioning wheel shaft 2, the screw rod 1 rotates to drive the tensioning wheel shaft 2 to enable the tensioning wheel body 5 to move forward, a retaining ring 3 is fixedly installed at the other end of the screw rod 1, a handle 4 is fixedly installed outside the screw rod 1, the handle 4 rotates clockwise or counterclockwise to drive the screw rod 1 to rotate, a belt body 7 is installed outside the tensioning wheel body 5, a motor wheel 8 is movably installed inside the belt body 7, a lower wheel 6 is movably installed at the front side of the motor wheel 8, the retaining ring 3 is located at one end of the screw rod 1 away from the tensioning wheel shaft 2, the handle 4 is located at the right side of the retaining ring 3 and fixedly connected with the screw rod 1, the lower wheel 6 is connected with the motor wheel 8 through the belt body 7, the tension wheel shaft 2 and the tension wheel body 5 are assembled into a whole and penetrate one side of the screw rod 1, the tension wheel shaft 2, the check ring 3, the handle 4 and the tension wheel body 5 are fixedly installed on a machine body, the central points of the screw rod 1, the check ring 3 and the handle 4 are on the same horizontal line, the handle 4 is circular, a fixed block fixedly connected with the screw rod 1 is installed on the left side of the handle 4, the tension wheel shaft 2 and the tension wheel body 5 are assembled into a whole and penetrate one side of the screw rod 1, the check ring 3 and the handle 4 are installed on the other side of the screw rod and then installed and fixed on the machine body, a lower wheel 6 in a transmission system assembly is connected with a motor wheel 8 through a belt body 7, the handle 4 is rotated clockwise or anticlockwise to drive the screw rod 1 to rotate to drive the tension wheel shaft 2 to enable the tension wheel body 5 to move forwards, and the tension wheel body 5 moves forwards to enable the belt body 7 to be tensioned, thereby reach the purpose of rising tight belt body 7, the motor operation after the circular telegram, the machine just can get into operating condition, and anticlockwise or clockwise rotation hand (hold) 4 drives the screw rod 1 rotation, and the screw rod 1 rotation drives tight pulley shaft 2 that rises and makes tight pulley body 5 alright in order to move backward, and tight pulley body 5 moves backward makes belt body 7 relax and is not rising tight, alright this moment in order to change the position of belt body 7 or dismantle lower round 6.

When in implementation, the method comprises the following steps:

1) firstly, rotating the handle 4 clockwise or anticlockwise to drive the screw rod 1 to rotate;

2) then the screw rod 1 rotates to drive the tensioning wheel shaft 2 to enable the tensioning wheel body 5 to move forwards, and then the tensioning wheel body 5 moves forwards to enable the belt body 7 to be tensioned;

3) the handle 4 is rotated anticlockwise or clockwise to drive the screw rod 1 to rotate;

4) the screw rod 1 rotates to drive the tension wheel shaft 2 to enable the tension wheel body 5 to move backwards, the tension wheel body 5 moves backwards to enable the belt body 7 to be loosened and not tensioned, and the position of the belt body 7 can be changed or the lower wheel 6 can be detached.

In summary, in the rapid tensioning belt structure, the tensioning wheel shaft 2 and the tensioning wheel body 5 are assembled into a whole and penetrate one side of the screw rod 1, the retaining ring 3 and the handle 4 are installed on the other side of the screw rod 1, and then they are installed and fixed on the machine body, the lower wheel 6 and the motor wheel 8 in the transmission system assembly are connected through the belt body 7, the clockwise or counterclockwise rotating of the handle 4 drives the screw rod 1 to rotate, the screw rod 1 rotates to drive the tensioning wheel shaft 2 so that the tensioning wheel body 5 can move forward, the tensioning wheel body 5 moves forward to tension the belt body 7, thereby achieving the purpose of tensioning the belt body 7, after the power is turned on, the motor operates, the machine can enter the working state, the counterclockwise or clockwise rotating of the handle 4 drives the screw rod 1 to rotate to drive the tensioning wheel shaft 2 so that the tensioning wheel body 5 can move backward, the tensioning wheel body 5 moves backward so that the belt body 7 is not tensioned, alright this moment with regard to the position of changing belt body 7 or dismantle down wheel 6, solved the tight mode of these belts that now adopt and need be with the help of external instrument or manpower, the inconvenient and also lower work efficiency of operation ten minutes has caused the loss of certain manpower and materials to user experience is also not good problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a quick tight belt structure that rises, includes screw rod (1), its characterized in that: the utility model discloses a belt conveyor belt, including screw rod (1), the outside movable mounting of screw rod (1) has tight pulley shaft (2) that rises, the bottom fixed mounting of tight pulley shaft (2) that rises has tight pulley body (5), screw rod (1) other end fixed mounting has retaining ring (3), the outside fixed mounting of screw rod (1) has hand (hold) (4), the externally mounted of tight pulley body (5) has belt body (7), the inside movable mounting of belt body (7) has motor wheel (8), the front side movable mounting of motor wheel (8) has lower wheel (6).

2. The quick tensioning belt structure as claimed in claim 1, wherein: the retainer ring (3) is located outside the screw rod (1) and far away from one end of the tension wheel shaft (2), and the handle (4) is located on the right side of the retainer ring (3) and fixedly connected with the screw rod (1).

3. The quick tensioning belt structure as claimed in claim 1, wherein: the lower wheel (6) is connected with the motor wheel (8) through a belt body (7), and the tensioning wheel shaft (2) and the tensioning wheel body (5) are assembled into a whole and penetrate through one side of the screw rod (1).

4. The quick tensioning belt structure as claimed in claim 1, wherein: the screw rod (1), the tensioning wheel shaft (2), the check ring (3), the handle (4) and the tensioning wheel body (5) are fixedly arranged on the machine body.

5. The quick tensioning belt structure as claimed in claim 1, wherein: the central point of screw rod (1), retaining ring (3) and hand (hold) (4) is on same water flat line, hand (hold) (4) are circular, the left side fixed mounting of hand (hold) (4) has the fixed block with screw rod (1) fixed connection.

6. The quick tensioning belt structure as claimed in claim 1, wherein: the handle (4) is located on the right side of the lower wheel (6), the tensioning wheel body (5) is located outside the motor wheel (8), and the belt body (7) is sleeved on a shaft body on the rear side of the lower wheel (6).

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