Grinding device for rubber synchronous belt production

Abstract

The utility model discloses a rubdown device for rubber synchronous belt production. The rubdown device comprises a base; the two first seat plates are symmetrically fixed to the top of the base, the first belt wheel is rotationally installed between the two first seat plates, the base plate is installed on the surface of the top of the base in a sliding mode, the two second seat plates are fixed to the top face of the base plate, the second belt wheel is rotationally installed between the two second seat plates, and the second belt wheel and the first belt wheel are sleeved with a rubber synchronous belt body. The pressing type limiting structure is arranged between the substrate and the base; the second belt wheel is arranged to be capable of being transversely moved and adjusted and matched with the designed base plate, the pressing type limiting structure and other structures, so that a follow-up operator can change the position of the second belt wheel through sliding of the base plate, and therefore the distance between the second belt wheel and the first belt wheel is changed; the rubber synchronous belt main bodies with different lengths can be mounted and rubbed down, so that the distance between the two belt wheels can be adaptively adjusted according to the rubber synchronous belt main bodies with different lengths.

Description

Technical Field

[0001] The utility model belongs to the technical field of synchronous belt grinding processing, and in particular relates to a grinding device for producing rubber synchronous belts. Background Art

[0002] Rubber synchronous belt, as an important transmission device, is widely used in mechanical equipment, automobiles, food processing, medical equipment and other fields. It uses steel wire rope or glass fiber as a strong layer, and is covered with a ring belt of polyurethane or chloroprene rubber. The inner circumference of the belt is made into a tooth shape so that it meshes with the toothed pulley to achieve power transmission. In the production process of rubber synchronous belt, the grinding process is an indispensable link. The main purpose of the grinding process is to remove burrs and unevenness generated in the production process of the synchronous belt, so as to ensure the surface quality of the synchronous belt and improve its transmission efficiency and service life. A rubber synchronous belt production grinding device is needed, which can achieve the rubber synchronous belt through the grinding head. The grinding process of the step belt, as disclosed in the existing patent with the announcement number CN217317272U, "a grinding device for synchronous belt production, including a base and a fixed column, the base is provided with a transmission assembly and an adjustment device on the outside, the transmission assembly includes a first motor fixedly mounted on the upper surface of the base, the output shaft of the first motor is connected to a transmission belt, the end of the transmission belt away from the first motor is connected to a synchronous pulley, the outer side of the synchronous pulley is connected to the synchronous belt body, and the adjustment device includes a second motor fixedly mounted on the upper surface of the base", it can be seen that the application describes a common grinding device for rubber synchronous belt production;

[0003] In the actual use of the rubber synchronous belt production grinding device in the prior art, the distance between the two pulleys is fixed, and the distance between the two pulleys cannot be adaptively adjusted according to the rubber synchronous belts of different lengths, which means that the device can only grind rubber synchronous belts of one length, reducing the flexibility and versatility of the entire device. For this reason, the utility model needs to improve and optimize the existing rubber synchronous belt production grinding device. Utility Model Content

[0004] The utility model aims to provide a grinding device for producing a rubber synchronous belt to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding device for rubber synchronous belt production, comprising:

[0006] A base, an L-shaped seat fixed on the top surface of the base, a lifting plate slidably mounted on the front surface of the L-shaped seat, a driving cylinder mounted on the top of the L-shaped seat, and a motor mounted on the top surface of the lifting plate. The free end of the bottom end of the driving cylinder penetrates to the bottom of the L-shaped seat and is connected to the lifting plate. The output end of the motor penetrates to the bottom of the lifting plate and is mounted with a grinding disc.

[0007] and two seat plates 1 symmetrically fixed on the top of the base, a pulley 1 rotatably installed between the two seat plates 1, a base plate slidably installed on the top surface of the base, two seat plates 2 fixed on the top surface of the base plate, a pulley 2 rotatably installed between the two seat plates 2, and a rubber synchronous belt body is sleeved on the pulley 2 and the pulley 1;

[0008] and a T-shaped slide seat fixed on the bottom surface of the base plate and a T-shaped slide groove opened on the top surface of the base, wherein the T-shaped slide seat is slidably located in the T-shaped slide groove;

[0009] And a pressing type limiting structure is arranged between the base plate and the base.

[0010] Preferably, a rectangular bottom groove is provided on the bottom surface of the base, and a strip-shaped slide groove is provided between the rectangular bottom groove and the T-shaped slide groove.

[0011] Preferably, the push-type limiting structure includes an inner slide groove opened inside the T-shaped slide seat, an inner slide plate slidably arranged inside the inner slide groove, a movable bottom rod fixed to the bottom surface of the inner slide plate, and a spring installed inside the inner slide groove and at the bottom of the inner slide plate, the bottom end of the movable bottom rod passes through the bottom of the T-shaped slide seat and passes through the strip slide groove into the rectangular bottom groove, and the bottom end of the movable bottom rod is fixed with a movable clamping plate relative to the inner side of the rectangular bottom groove, limiting clamping blocks are fixed to the tops of both ends of the movable clamping plate, and the inner wall of the rectangular bottom groove is provided with a plurality of limiting clamping grooves corresponding to the limiting clamping blocks relative to both sides of the strip slide groove, and the limiting clamping block is inserted into one of the limiting clamping grooves.

[0012] Preferably, a pressing block is fixed to the top surface of the inner slide plate, and the top end of the pressing block penetrates to the top of the base plate.

[0013] Preferably, the top end of the spring abuts against the bottom surface of the inner slide plate, and the bottom end of the spring abuts against the bottom inner wall of the inner slide groove.

[0014] Preferably, a bottom hole corresponding to the movable bottom rod is opened on the bottom surface of the T-shaped slide seat, and the bottom hole is communicated with the inner slide groove.

[0015] Preferably, a hand crank is connected to the front end of the pulley one, and the hand crank is located in front of the seat plate one.

[0016] Preferably, two guide rods are symmetrically fixed to the top of the lifting plate, and the top ends of the guide rods penetrate to the top of the L-shaped seat.

[0017] Compared with the prior art, the beneficial effect of the utility model is as follows: the utility model improves and optimizes the grinding device for rubber synchronous belt production in the prior art, sets the pulley two to be laterally adjustable, and cooperates with the designed base plate and press-type limit structure and other structures, so that the subsequent operator can change the position of the pulley two by sliding the base plate, thereby changing the distance between the pulley two and the pulley one, so as to meet the installation and grinding of rubber synchronous belt bodies of different lengths, and also makes the distance between the two pulleys can be adaptively adjusted according to the rubber synchronous belt bodies of different lengths, thereby improving the use flexibility and versatility of the entire device, and facilitating the grinding of rubber synchronous belt bodies of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 A three-dimensional diagram of another viewing angle of the present invention;

[0020] Figure 3 For this utility model Figure 2 A partial enlarged view of the middle A area;

[0021] Figure 4 It is a cross-sectional view of the connection between the base plate and the base of the utility model;

[0022] In the figure: 1. base; 11. T-shaped slide; 12. strip slide; 13. rectangular bottom groove; 2. L-shaped seat; 31. lifting plate; 32. driving cylinder; 41. motor; 42. grinding disc; 51. seat plate one; 52. base plate; 521. T-shaped slide; 53. seat plate two; 54. pulley one; 541. hand crank; 55. pulley two; 56. rubber synchronous belt body; 6. press-type limit structure; 61. inner slide; 62. inner slide plate; 63. press block; 64. spring; 65. movable bottom rod; 66. movable clamping plate; 67. limit clamping groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 4 , is an embodiment of the utility model, which provides a technical solution: a grinding device for rubber synchronous belt production, comprising:

[0025] Base 1, L-shaped base 2 welded and fixed on the top surface of base 1, lifting plate 31 slidably mounted on the front surface of L-shaped base 2, driving cylinder 32 mounted on the top of L-shaped base 2, motor 41 mounted on the top surface of lifting plate 31, the free end of the bottom end of driving cylinder 32 penetrates to the bottom of L-shaped base 2 and is connected to lifting plate 31, so that driving cylinder 32 can drive lifting plate 31 to move up and down, the output end of motor 41 penetrates to the bottom of lifting plate 31 and is mounted with grinding disc 42;

[0026] and two seat plates 51 symmetrically welded and fixed on the top of the base 1, a pulley 54 rotatably installed between the two seat plates 51 via a rotating shaft, a base plate 52 slidably installed on the top surface of the base 1, two seat plates 53 welded and fixed on the top surface of the base plate 52, a pulley 55 rotatably installed between the two seat plates 53 via a rotating shaft, and a rubber synchronous belt body 56 is mounted on the pulley 55 and the pulley 54;

[0027] And a T-shaped slide 521 welded and fixed on the bottom surface of the base plate 52, and a T-shaped slide groove 11 opened on the top surface of the base 1, the T-shaped slide 521 is slidably located in the T-shaped slide groove 11, and the position of the second pulley 55 can be changed by sliding the base plate 52, thereby changing the distance between the second pulley 55 and the first pulley 54, so as to meet the requirements of the installation and smoothing of the rubber synchronous belt body 56 of different lengths;

[0028] And a press-type limiting structure 6 arranged between the substrate 52 and the base 1 is used to limit the substrate 52 during daily use and facilitate subsequent adjustments.

[0029] In this embodiment, preferably, a rectangular bottom groove 13 is provided on the bottom surface of the base 1 , and a strip-shaped slide groove 12 is provided between the rectangular bottom groove 13 and the T-shaped slide groove 11 .

[0030] In this embodiment, preferably, the press-type limiting structure 6 includes an inner slide groove 61 opened inside the T-shaped slide seat 521, an inner slide plate 62 slidably set inside the inner slide groove 61, a movable bottom rod 65 welded and fixed to the bottom surface of the inner slide plate 62, and a spring 64 installed inside the inner slide groove 61 and at the bottom of the inner slide plate 62. The bottom end of the movable bottom rod 65 penetrates to the bottom of the T-shaped slide seat 521 and penetrates into the rectangular bottom groove 13 through the strip slide groove 12, and the bottom end of the movable bottom rod 65 is fixed with a movable clamping plate 66 relative to the inner side of the rectangular bottom groove 13, and the tops of both ends of the movable clamping plate 66 are welded and fixed with limiting clamping blocks (not shown in the figure), and the inner wall of the rectangular bottom groove 13 is provided with a plurality of limiting clamping grooves 67 corresponding to the limiting clamping blocks on both sides of the strip slide groove 12. The limiting clamping block is inserted into one of the limiting clamping grooves 67, which can limit the movable clamping plate 66 and the T-shaped slide seat 521 to ensure that the base plate 52 will not slide by itself during use.

[0031] In this embodiment, preferably, a pressing block 63 is fixed to the top surface of the inner slide plate 62, and the top of the pressing block 63 penetrates to the top of the base plate 52. When the subsequent operator needs to adjust the distance between the pulley 1 54 and the pulley 2 55 according to the length of the rubber synchronous belt body 56, he only needs to press the pressing block 63 to move the inner slide plate 62 downward to compress the spring 64, and move the movable bottom rod 65 with the movable card plate 66 downward until the limiting card block moves out of the limiting card slot 67, so that the limit on the T-shaped slide seat 521 can be released, and the T-shaped slide seat can be moved downward. 521 slides laterally in the T-shaped slide groove 11, and also moves laterally with the base plate 52 and the upper pulley 2 55, so as to adjust the distance between the pulley 2 55 and the pulley 1 54. When the pulley 2 55 is adjusted to a suitable position, it is only necessary to release the pressing block 63. Under the push of the spring 64, the inner slide plate 62 moves up and resets with the movable card plate 66 through the movable bottom rod 65, and the limiting blocks at both ends of the movable card plate 66 can be inserted into the limiting card grooves 67 at other positions, so that the T-shaped slide 521 can be limited again, and the position of the pulley 2 55 can be quickly adjusted.

[0032] In this embodiment, preferably, the top end of the spring 64 abuts against the bottom surface of the inner slide plate 62 , and the bottom end of the spring 64 abuts against the bottom inner wall of the inner slide groove 61 .

[0033] In this embodiment, preferably, a bottom hole corresponding to the movable bottom rod 65 is opened on the bottom surface of the T-shaped slide seat 521, and the bottom hole is communicated with the inner slide groove 61 to allow the movable bottom rod 65 to pass through smoothly.

[0034] In the present embodiment, preferably, a hand crank 541 is connected to the front end of the pulley 54, and the hand crank 541 is located in front of the seat plate 51. The operator can then manually hold the hand crank 541 to rotate the pulley 54 to drive the rubber synchronous belt body 56 to operate, and then start the motor 41 to rotate the grinding disc 42, and then start the drive cylinder 32 to move the lifting plate 31 downward, and finally make the grinding disc 42 contact with the rubber synchronous belt body 56, so that the rubber synchronous belt body 56 can be ground flat.

[0035] In this embodiment, preferably, two guide rods are symmetrically fixed to the top of the lifting plate 31, and the top ends of the guide rods penetrate to the top of the L-shaped seat 2, which can play a guiding role when the lifting plate 31 is lifted or lowered.

[0036] Although the embodiments of the present invention have been shown and described (see the detailed description above for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A grinding device for rubber synchronous belt production, characterized in that: include: A base (1), an L-shaped seat (2) fixed on the top surface of the base (1), a lifting plate (31) slidably mounted on the front surface of the L-shaped seat (2), a driving cylinder (32) mounted on the top of the L-shaped seat (2), and a motor (41) mounted on the top surface of the lifting plate (31), wherein the free end of the bottom end of the driving cylinder (32) penetrates the bottom of the L-shaped seat (2) and is connected to the lifting plate (31), and the output end of the motor (41) penetrates the bottom of the lifting plate (31) and is mounted with a grinding disc (42); and two seat plates (51) symmetrically fixed on the top of the base (1), a pulley (54) rotatably mounted between the two seat plates (51), a base plate (52) slidably mounted on the top surface of the base (1), two seat plates (53) fixed on the top surface of the base plate (52), and a pulley (55) rotatably mounted between the two seat plates (53), wherein the pulley (55) and the pulley (54) are covered with a rubber synchronous belt body (56); and a T-shaped slide seat (521) fixed on the bottom surface of the base plate (52), and a T-shaped slide groove (11) provided on the top surface of the base (1), wherein the T-shaped slide seat (521) is slidably located in the T-shaped slide groove (11); And a pressing type limiting structure (6) arranged between the base plate (52) and the base (1).

2. The grinding device for rubber synchronous belt production according to claim 1, characterized in that: A rectangular bottom groove (13) is provided on the bottom surface of the base (1), and a strip-shaped slide groove (12) is provided between the rectangular bottom groove (13) and the T-shaped slide groove (11).

3. A rubber synchronous belt production grinding device according to claim 2, characterized in that: The push-type limiting structure (6) comprises an inner slide groove (61) provided inside the T-shaped slide seat (521), an inner slide plate (62) slidably arranged inside the inner slide groove (61), a movable bottom rod (65) fixed to the bottom surface of the inner slide plate (62), and a spring (64) installed inside the inner slide groove (61) and located at the bottom of the inner slide plate (62), the bottom end of the movable bottom rod (65) penetrates to the bottom of the T-shaped slide seat (521) and penetrates into the rectangular bottom groove (13) through the strip slide groove (12), and a movable clamping plate (66) is fixed to the bottom end of the movable bottom rod (65) relative to the inner side of the rectangular bottom groove (13), and limiting clamping blocks are fixed to the tops of both ends of the movable clamping plate (66), and a plurality of limiting clamping grooves (67) corresponding to the limiting clamping blocks are provided on the inner wall of the rectangular bottom groove (13) relative to both sides of the strip slide groove (12), and the limiting clamping block is inserted into one of the limiting clamping grooves (67).

4. The grinding device for rubber synchronous belt production according to claim 3 is characterized in that: A pressing block (63) is fixed to the top surface of the inner slide plate (62), and the top end of the pressing block (63) penetrates to the top of the base plate (52).

5. The grinding device for rubber synchronous belt production according to claim 3 is characterized in that: The top end of the spring (64) abuts against the bottom surface of the inner slide plate (62), and the bottom end of the spring (64) abuts against the inner wall of the bottom end of the inner slide groove (61).

6. The grinding device for rubber synchronous belt production according to claim 3, characterized in that: The bottom surface of the T-shaped sliding seat (521) is provided with a bottom hole corresponding to the movable bottom rod (65), and the bottom hole is communicated with the inner sliding groove (61).

7. The grinding device for rubber synchronous belt production according to claim 1, characterized in that: The front end of the pulley one (54) is connected to a hand crank (541), and the hand crank (541) is located in front of the seat plate one (51).

8. The grinding device for rubber synchronous belt production according to claim 1, characterized in that: Two guide rods are symmetrically fixed on the top of the lifting plate (31), and the top ends of the guide rods penetrate to the top of the L-shaped seat (2).

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