CN218964867U

CN218964867U - Full-automatic saw blade sander

Info

Publication number: CN218964867U
Application number: CN202223378911.7U
Authority: CN
Inventors: 朱泽海; 卢志通
Original assignee: Zhejiang Ruilan Canghai Tools Co ltd
Current assignee: Zhejiang Ruilan Canghai Tools Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-05
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a full-automatic saw blade sander, which relates to the technical field of sanders and comprises a sander shell, a motor and two transmission shafts, wherein one end part of one transmission shaft is connected with a transmission mechanism, and one side of the outer wall of the sander shell is provided with an adjusting mechanism. According to the utility model, by arranging the transmission mechanism and the adjusting mechanism, the transmission gear drives the driven gear to rotate, the driven gear drives the second connecting shaft to rotate, and the second connecting shaft drives the driving bevel gear to rotate, so that the driving bevel gear drives the driven bevel gear to rotate, the driven bevel gear rotates to drive the shaft sleeve to rotate, the shaft sleeve drives the first connecting shaft to rotate, and the first connecting shaft drives the reciprocating screw rod to rotate, so that the transmission block moves reciprocally along the outer wall of the reciprocating screw rod, and the transmission block drives the moving block to move reciprocally, and meanwhile, the moving block drives the hairbrush to move reciprocally to clean scrap iron and dust on the surface of the saw blade after polishing, so that the labor intensity is reduced.

Description

Full-automatic saw blade sander

Technical Field

The utility model relates to the technical field of sanding machines, in particular to a full-automatic saw blade sanding machine.

Background

The sanding machine is mechanical equipment used for finishing sanding work, relates to a wide variety of industries, but is commonly called a sanding machine with an automatic feeding system by an industry man, and other sanding machines are called a sanding belt machine, a grinding machine, a polishing machine and the like, sanding and polishing are synonymous, and refer to a method for enabling materials and objects which are uneven and nonuniform in thickness and do not meet technological requirements to be more smooth and uniform in thickness by means of physical removal of abrasive cloths, grinding wheels, sand paper, scouring cloths, non-woven cloth polishing wheels and the like, and enabling the materials and the objects to reach standards through the technology.

The utility model provides a full-automatic saw bit grinder, the saw bit that will polish is usually placed in the conveyer belt top that runs through the grinder, make the conveyer belt carry the saw bit to the grinder inside time, the abrasive band by grinder internally mounted rotates and polishes the saw bit surface, traditional grinder will saw bit after polishing, iron fillings that produce, dust can drop to the saw bit outer wall along with the abrasive band, the operating personnel need empty iron fillings, dust after taking the saw bit, and wipe with the rag, intensity of labour is big, in order to be convenient for clear up iron fillings, dust to the saw bit outer wall after polishing, reduce intensity of labour, therefore, a full-automatic saw bit grinder is proposed.

Disclosure of Invention

The utility model aims at: in order to solve the problem of high labor intensity, a full-automatic saw blade sander is provided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a full-automatic saw bit grinder, includes grinder shell, motor and two transmission shafts, grinder shell's outer wall one end is connected with the dust-collecting box through the mount, the top of dust-collecting box is fixed with the support bracket, the outer wall slidable mounting of support bracket has the movable block, the brush is installed to the inside top and the bottom of movable block, an end connection of transmission shaft has drive mechanism, grinder shell's outer wall one side is provided with adjustment mechanism;

the transmission mechanism comprises a transmission gear, a transmission block, a first mounting frame, a reciprocating screw rod, a first connecting shaft, a shaft sleeve, a driven bevel gear, a driving bevel gear and a driven gear;

the transmission gear is fixedly connected to one end part of one transmission shaft, and the transmission block is fixedly connected to one end part of the moving block;

the first mounting frame is fixedly arranged on one side of the fixing frame, the reciprocating screw rod is rotatably arranged in the first mounting frame, the first connecting shaft is welded at one end of the reciprocating screw rod, the shaft sleeve is slidably arranged on the outer wall of the first connecting shaft, and the driven bevel gear is welded at one end of the shaft sleeve;

the driving bevel gear is meshed with the outer wall of the driven bevel gear, and the driven gear is fixedly connected to one side of the driving bevel gear through a second connecting shaft;

the adjusting mechanism comprises a second mounting frame, a spring shaft and a moving plate;

the second mounting frame weld in outer wall one side of grinder shell, the spring shaft weld in the inside of second mounting frame, movable plate slidable mounting in the outer wall of spring shaft, just the second connecting axle the axle sleeve all pass through the bearing with movable plate rotates to be connected.

As still further aspects of the utility model: the adjusting mechanism further comprises a reset spring and a hand lever, wherein the reset spring is sleeved on the outer wall of the spring shaft and is positioned at one end of the movable plate, which is close to the shell of the sander, and the hand lever is welded on one side of the outer wall of the movable plate.

As still further aspects of the utility model: the motor is fixedly arranged on one side of the outer wall of the sander shell through a frame, the output end of the motor is connected with one end part of one transmission shaft through a coupler, the outer walls of the two transmission shafts are fixedly provided with conveying rollers, and the outer walls of the two conveying rollers are sleeved with a conveying belt.

As still further aspects of the utility model: one end of the moving block is provided with a guide groove which is matched with the outer wall of one side of the dust collecting box, a rotatable crescent pin is arranged in the transmission block, and one side of the outer wall of the transmission block is matched with the inner wall of the first mounting frame.

As still further aspects of the utility model: the outer wall shaping of first connecting axle has the transfer line, the inner wall of axle sleeve with the outer wall phase-match of first connecting axle, transfer line.

As still further aspects of the utility model: the movable plate is of a Z-shaped structure, the bottom end of the movable plate is attached to the bottom end of the inner wall of the second mounting frame, and round grooves matched with the outer wall of the second mounting frame are formed in the movable plate.

As still further aspects of the utility model: the size of the driving bevel gear is larger than that of the driven bevel gear, the size of the driven gear is smaller than that of the transmission gear, and the outer wall of the driven gear and the outer wall of the transmission gear can be meshed with each other.

Compared with the prior art, the utility model has the beneficial effects that: through setting up drive mechanism and adjustment mechanism, realize that drive gear drives driven gear and rotate, driven gear drives the rotation of second connecting axle, and the second connecting axle drives the initiative bevel gear and rotates, make initiative bevel gear drive driven bevel gear rotate, thereby it rotates to drive the axle sleeve by driven bevel gear rotation, when making the axle sleeve drive first connecting axle pivoted, first connecting axle drive reciprocating screw and rotate, make the transmission piece follow reciprocating screw's outer wall reciprocating motion, the transmission piece drives movable block reciprocating motion simultaneously, make movable block drive brush reciprocating motion clear up the iron fillings on saw bit surface after polishing, dust, reduce intensity of labour.

Drawings

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

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a schematic diagram of the connection of the transmission mechanism and the adjustment mechanism of the present utility model;

FIG. 4 is a schematic diagram of the connection of the adjusting mechanism and a part of the transmission mechanism of the present utility model.

In the figure: 1. a sander housing; 2. a transmission shaft; 3. a motor; 4. a dust collection box; 5. a support bracket; 6. a moving block; 7. a brush; 8. a transmission mechanism; 801. a transmission gear; 802. a transmission block; 803. a first mounting frame; 804. a reciprocating screw rod; 805. a first connecting shaft; 806. a shaft sleeve; 807. a driven bevel gear; 808. a drive bevel gear; 809. a driven gear; 9. an adjusting mechanism; 901. a second mounting frame; 902. a spring shaft; 903. a moving plate; 904. a return spring; 905 hand lever.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The motor type mentioned in the present utility model may be a CH22 gear motor commercially available in the prior art.

Referring to fig. 1 to 4, in an embodiment of the present utility model, a full-automatic saw blade sander includes a sander housing 1, a motor 3 and two transmission shafts 2, wherein one end of an outer wall of the sander housing 1 is connected with a dust collecting box 4 through a fixing frame, a support bracket 5 is fixed at a top end of the dust collecting box 4, a moving block 6 is slidably mounted on an outer wall of the support bracket 5, brushes 7 are mounted at inner top and bottom ends of the moving block 6, one end of one transmission shaft 2 is connected with a transmission mechanism 8, and an adjusting mechanism 9 is arranged at one side of an outer wall of the sander housing 1;

the transmission mechanism 8 comprises a transmission gear 801, a transmission block 802, a first mounting rack 803, a reciprocating screw 804, a first connecting shaft 805, a shaft sleeve 806, a driven bevel gear 807, a driving bevel gear 808 and a driven gear 809;

the transmission gear 801 is fixedly connected to one end of one transmission shaft 2, and the transmission block 802 is fixedly connected to one end of the moving block 6;

the first mounting frame 803 is fixedly mounted on one side of the mounting frame, the reciprocating screw rod 804 is rotatably mounted in the first mounting frame 803, the first connecting shaft 805 is welded at one end of the reciprocating screw rod 804, the shaft sleeve 806 is slidably mounted on the outer wall of the first connecting shaft 805, and the driven bevel gear 807 is welded at one end of the shaft sleeve 806;

the driving bevel gear 808 is engaged with the outer wall of the driven bevel gear 807, and the driven bevel gear 809 is fixedly connected to one side of the driving bevel gear 808 through a second connecting shaft;

the adjusting mechanism 9 includes a second mounting bracket 901, a spring shaft 902, and a moving plate 903;

the second mounting bracket 901 welds in outer wall one side of grinder shell 1, and the spring shaft 902 welds in the inside of second mounting bracket 901, and movable plate 903 slidable mounting is in the outer wall of spring shaft 902, and second connecting axle, axle sleeve 806 are all rotated with movable plate 903 through the bearing and are connected, and movable plate 903 is "Z" style of calligraphy structure, and the bottom of movable plate 903 is laminated with the inner wall bottom of second mounting bracket 901 mutually, and the inside shaping of movable plate 903 has the identical circular slot of outer wall with second mounting bracket 901.

In this embodiment: in the use, when the saw bit after polishing drops to the top of support frame 5, drive a transmission shaft 2 through motor 3 and rotate, make transmission shaft 2 drive transmission gear 801 rotate, promote the movable plate 903 and remove along the outer wall of spring shaft 902, make movable plate 903 drive second connecting axle remove and axle sleeve 806 remove, make second connecting axle drive driven gear 809 remove with transmission gear 801 meshing, the driven gear 801 drives driven gear 809 and rotates, driven gear 809 drives the second connecting axle and rotates, the second connecting axle drives the initiative bevel gear 808 and rotates, make initiative bevel gear 808 drive driven bevel gear 807 rotate, thereby drive axle sleeve 806 rotate by driven bevel gear 807, make axle sleeve 806 drive first connecting axle 805 drive reciprocating screw 804 rotate when first connecting axle 805 drive reciprocating screw 804, make driving piece 802 drive reciprocating movement along the outer wall of reciprocating screw 804, simultaneously, make movable piece 6 drive brush 7 reciprocate and clear up iron fillings, the dust on saw bit surface after polishing, thereby realize dropping to dust collection box 4 with the attachment on the saw bit outer wall.

Referring to fig. 1, 2 and 3, the adjusting mechanism 9 further includes a return spring 904 and a hand lever 905, wherein the return spring 904 is sleeved on the outer wall of the spring shaft 902 and is located at one end of the moving plate 903 close to the sander casing 1, and the hand lever 905 is welded to one side of the outer wall of the moving plate 903.

In this embodiment: initially, the moving block 6 is kept at one end of the support bracket 5 far away from the sander shell 1, under the action of the elastic force of the reset spring 904, the moving plate 903 is located at one end of the spring shaft 902 far away from the sander shell 1, so that the driven gear 809 and the transmission gear 801 are in a separated state, when the polished saw blade falls to the top of the support bracket 5, the hand rod 905 is pushed to drive the moving plate 903 to move, the moving plate 903 moves towards one end close to the sander shell 1, the reset spring 904 is stressed and contracted, and meanwhile, the second connecting shaft drives the driven gear 809 to move and mesh with the transmission gear 801, so that the transmission gear 801 drives the driven gear 809 to rotate.

Referring to fig. 2, a motor 3 is fixedly installed on one side of the outer wall of a sander shell 1 through a frame, the output end of the motor 3 is connected with one end of one transmission shaft 2 through a coupler, the outer walls of the two transmission shafts 2 are fixedly provided with conveying rollers, and the outer walls of the two conveying rollers are sleeved with a conveying belt.

In this embodiment: one transmission shaft 2 is driven to rotate through a motor 3, so that one transmission shaft 2 drives one conveying roller to rotate, and meanwhile, the conveying belt is rotated under the matched use of the other transmission shaft 2 and the conveying roller.

Referring to fig. 1 and 3, a guiding slot is formed at one end of the moving block 6 and is matched with an outer wall of one side of the dust collecting box 4, a rotatable crescent pin is disposed in the driving block 802, and one side of the outer wall of the driving block 802 is matched with an inner wall of the first mounting frame 803.

In this embodiment: through the spacing slip of guide way along the outer wall of dust collection box 4, realize keeping away from the one end of transmission piece 802 to movable block 6 and support, when reciprocating lead screw 804 rotates, transmission piece 802 is along reciprocating motion's outer wall of reciprocating lead screw 804, and transmission piece 802 drives movable block 6 reciprocating motion.

Referring to fig. 2 and 4, a transmission rod is formed on the outer wall of the first connecting shaft 805, and the inner wall of the shaft sleeve 806 is matched with the outer wall of the first connecting shaft 805 and the transmission rod.

In this embodiment: the driven bevel gear 807 drives the shaft sleeve 806 to rotate, and the shaft sleeve 806 drives the first connecting shaft 805 to synchronously rotate through the limit of the transmission rod, so that the first connecting shaft 805 drives the reciprocating screw rod 804 to rotate, and the moving plate 903 drives the shaft sleeve 806 to move, and meanwhile, the shaft sleeve 806 slides along the limit of the outer wall of the first connecting shaft 805.

Referring to fig. 2 and 3, the size of the drive bevel gear 808 is larger than that of the driven bevel gear 807, the size of the driven gear 809 is smaller than that of the transmission gear 801, and the outer wall of the driven gear 809 and the outer wall of the transmission gear 801 can be engaged with each other.

In this embodiment: the driven gear 809 is driven to rotate through the transmission gear 801, when the transmission gear 801 rotates for one circle, the driven gear 809 rotates for a plurality of circles, the driven gear 809 drives the driving bevel gear 808 to rotate, when the driving bevel gear 808 drives the driven bevel gear 807 to rotate for one circle, the driven bevel gear 807 rotates for a plurality of circles, and through the mutual matching of the parts, the rotation speed of the driven bevel gear 807 is larger than the rotation speed of the transmission gear 801, so that the speed-up effect is realized.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a full-automatic saw bit grinder, includes grinder shell (1), motor (3) and two transmission shafts (2), its characterized in that, the outer wall one end of grinder shell (1) is connected with dust collection box (4) through the mount, the top of dust collection box (4) is fixed with support bracket (5), the outer wall slidable mounting of support bracket (5) has movable block (6), brush (7) are installed on the inside top and the bottom of movable block (6), one end connection of transmission shaft (2) has drive mechanism (8), outer wall one side of grinder shell (1) is provided with adjustment mechanism (9);

the transmission mechanism (8) comprises a transmission gear (801), a transmission block (802), a first mounting frame (803), a reciprocating screw rod (804), a first connecting shaft (805), a shaft sleeve (806), a driven bevel gear (807), a driving bevel gear (808) and a driven gear (809);

the transmission gear (801) is fixedly connected to one end part of one transmission shaft (2), and the transmission block (802) is fixedly connected to one end part of the moving block (6);

the first mounting frame (803) is fixedly mounted on one side of the fixing frame, the reciprocating screw rod (804) is rotatably mounted in the first mounting frame (803), the first connecting shaft (805) is welded at one end of the reciprocating screw rod (804), the shaft sleeve (806) is slidably mounted on the outer wall of the first connecting shaft (805), and the driven bevel gear (807) is welded at one end of the shaft sleeve (806);

the driving bevel gear (808) is meshed with the outer wall of the driven bevel gear (807), and the driven gear (809) is fixedly connected with one side of the driving bevel gear (808) through a second connecting shaft;

the adjusting mechanism (9) comprises a second mounting frame (901), a spring shaft (902) and a moving plate (903);

the second mounting frame (901) is welded to one side of the outer wall of the sander shell (1), the spring shaft (902) is welded to the inside of the second mounting frame (901), and the moving plate (903) is slidably mounted on the outer wall of the spring shaft (902).

2. The full-automatic saw blade sander according to claim 1, wherein the adjusting mechanism (9) further comprises a return spring (904) and a hand lever (905), the return spring (904) is sleeved on the outer wall of the spring shaft (902), and the hand lever (905) is welded on one side of the outer wall of the moving plate (903).

3. The full-automatic saw blade sander according to claim 1, wherein the motor (3) is fixedly installed on one side of the outer wall of the sander shell (1) through a frame, the outer walls of the two transmission shafts (2) are fixedly provided with conveying rollers, and the outer walls of the two conveying rollers are sleeved with conveying belts.

4. The full-automatic saw blade sander according to claim 1, wherein a guiding groove is formed at one end of the moving block (6), and one side of the outer wall of the transmission block (802) is attached to the inner wall of the first mounting frame (803).

5. The full-automatic saw blade sander according to claim 1, wherein the outer wall of the first connecting shaft (805) is formed with a transmission rod, and the inner wall of the shaft sleeve (806) is matched with the outer walls of the first connecting shaft (805) and the transmission rod.

6. The full-automatic saw blade sander according to claim 1, wherein the bottom end of the moving plate (903) is attached to the bottom end of the inner wall of the second mounting frame (901), and a circular groove is formed in the moving plate (903).

7. The full-automatic saw blade sander according to claim 1, wherein the drive bevel gear (808) has a size that is larger than the size of the driven bevel gear (807), and the driven gear (809) has a size that is smaller than the size of the drive gear (801).