CN213998922U

CN213998922U - Sanding roller driving device of woodworking sanding machine

Info

Publication number: CN213998922U
Application number: CN202022480253.7U
Authority: CN
Inventors: 韩明水; 薛晶
Original assignee: Qingdao Muzhiyou Machinery Co ltd
Current assignee: Qingdao Muzhiyou Machinery Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-08-20
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a sanding roller drive arrangement of carpenter's grinder, comprises an operation bench, lateral wall fixedly connected with places the case on the operation panel, place incasement wall fixedly connected with motor, it is used for the cooling mechanism to the motor cooling to place the incasement to be equipped with, cooling mechanism is including setting up the retaining chamber inside the operation panel, retaining intracavity wall intercommunication is equipped with the inlet tube, the inside chamber that absorbs water that is equipped with of operation panel, the sealed sliding connection diaphragm of the intracavity wall that absorbs water, lateral wall is through two springs and the intracavity top elastic connection that absorbs water on the diaphragm, lateral wall fixedly connected with riser on the diaphragm, lateral wall fixedly connected with movable plate on the riser, the inlet tube with absorb water intracavity wall intercommunication, the intracavity wall intercommunication that absorbs water is equipped with the connecting pipe. The utility model discloses can carry out effectual heat dissipation cooling to motor surface and motor operational environment, guarantee that spare part in the motor is not burnt out, prolong the life of motor.

Description

Sanding roller driving device of woodworking sanding machine

Technical Field

The utility model relates to a sand roller operation technical field especially relates to a sand roller drive arrangement of carpenter's grinder.

Background

The sander is a common device used for sharpening various cutters and tools, and is also used for grinding, deburring, cleaning and the like of common small parts. It is mainly composed of base, grinding wheel, motor or other power source, bracket, protective cover and water feeder.

When using the grinder for a long time, a motor for driving the emery wheel pivoted can generate heat because of long-term high-speed operation, the high temperature can burn out partial spare part in the motor, influence the motor operation, the life of motor has been shortened, at this moment need cool down to the motor, but present mostly realizes the cooling to the motor through setting up the fan in the inside of motor, this type of method is feasible, but because the wind-force that the fan drove is limited, can only carry out the cooling of certain degree to the inside of motor, the temperature of motor surface and surrounding operational environment can not obtain effectual reduction, in order to solve above-mentioned problem, need design a carpenter's sand roller drive arrangement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sanding roller driving device of a woodworking sanding machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sanding roller driving device of a woodworking sanding machine comprises an operating table, wherein a placing box is fixedly connected to the side wall of the operating table, a motor is fixedly connected to the inner wall of the placing box, a cooling mechanism for cooling the motor is arranged in the placing box, the cooling mechanism comprises a water storage cavity arranged in the operating table, a water inlet pipe is communicated with the inner wall of the water storage cavity, a water suction cavity is arranged in the operating table, the inner wall of the water suction cavity is in sealing sliding connection with a transverse plate, the upper side wall of the transverse plate is elastically connected with the top of the water suction cavity through two springs, the upper side wall of the transverse plate is fixedly connected with a vertical plate, the upper side wall of the vertical plate is fixedly connected with a movable plate, the water inlet pipe is communicated with the inner wall of the water suction cavity, a connecting pipe is communicated with the inner wall of the water suction cavity, a radiating pipe is arranged on the inner wall of the placing box, one end of the connecting pipe is communicated with the radiating pipe, one end of the radiating pipe is provided with a water outlet pipe, the side wall of the operating platform is fixedly connected with a heat exchanger, the water outlet pipe is communicated with the heat exchanger, the heat exchanger is communicated with a water guide pipe, the water guide pipe is communicated with the water storage cavity, an output shaft of the motor is fixedly connected with a rotating rod, and the side wall of the rotating rod is fixedly connected with a cam.

Preferably, the side wall of the placing box is provided with a heat conducting plate, and the side wall of the heat conducting plate is fixedly connected with a plurality of radiating fins.

Preferably, the radiating pipe is spirally arranged and made of aluminum alloy.

Preferably, the water storage cavity side wall is communicated with a water replenishing pipe, and the water replenishing pipe extends out of the operating platform.

Preferably, the heat conducting plate is in contact with the motor, and the heat conducting plate is made of copper.

Preferably, the side wall of the operation table is provided with an observation window, and the observation window is made of glass.

The utility model discloses in have following beneficial effect:

1. the device drives the cam to rotate through the motor, so as to drive the movable plate to reciprocate, so that the transverse plate can reciprocate in the water absorption cavity, when the transverse plate moves upwards, water in the water storage cavity can enter the water absorption cavity, when the transverse plate moves downwards, water in the water absorption cavity can flow into the heat dissipation pipe along the connecting pipe and then flow into the heat exchanger through the water outlet pipe to be cooled, the cooled water can flow into the water storage cavity again, the effective heat dissipation and cooling can be carried out on the surface of the motor and the working environment of the motor, and the service life of the motor is prolonged;

2. this device passes through the heat-conducting plate with the heat transfer that the motor produced to the radiating fin on, the radiating fin gives off the heat to the outside air in, can further dispel the heat to the motor, has further improved the radiating effect of device to the motor, guarantees that the spare part in the motor is not burnt out, the life of extension motor.

Drawings

Fig. 1 is a schematic structural view of a sanding roller driving device of a woodworking sanding machine according to the present invention;

fig. 2 is a front view of a sanding roller driving device of a carpentry sanding machine provided by the utility model.

In the figure: the heat-conducting plate comprises an operation table 1, a placement box 2, a motor 3, a rotating rod 4, a transverse plate 5, a cam 6, a radiating pipe 7, a water outlet pipe 8, a heat exchanger 9, a water guide pipe 10, a water storage cavity 11, a water inlet pipe 12, a water suction cavity 13, a connecting pipe 14, a vertical plate 15, a movable plate 16, a radiating fin 17 and a heat-conducting plate 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a sanding roller driving device of carpenter's grinder, including operation panel 1, lateral wall fixedly connected with places case 2 on operation panel 1, place case 2 inner wall fixedly connected with motor 3, it is equipped with heat-conducting plate 18 to place case 2 lateral wall, heat-conducting plate 18 and motor 3 contact, heat-conducting plate 18 is copper, a plurality of radiating fin 17 of heat-conducting plate 18 lateral wall fixedly connected with, it is further, in order to improve radiating fin 17's radiating effect, can coat one deck heat conduction silicone grease at the lateral wall that radiating fin 17 and heat-conducting plate 18 contacted.

The placing box 2 is internally provided with a cooling mechanism for cooling the motor 3, the cooling mechanism comprises a water storage cavity 11 arranged inside the operation table 1, the side wall of the operation table 1 is provided with an observation window, the observation window is made of glass and is convenient for workers to observe the water quantity of the water storage cavity 11, the side wall of the water storage cavity 11 is communicated with a water replenishing pipe, the water replenishing pipe extends out of the operation table 1, the inner wall of the water storage cavity 11 is communicated with a water inlet pipe 12, the water inlet pipe 12 is provided with a first one-way valve which limits water to only flow into a water absorption cavity 13 from the water storage cavity 11, the inside of the operation table 1 is provided with a water absorption cavity 13, the inner wall of the water absorption cavity 13 is hermetically and slidably connected with a transverse plate 5, the upper side wall of the transverse plate 5 is elastically connected with the top inside the water absorption cavity 13 through two springs, the transverse plate 5 is fixedly connected with a vertical plate 15, the upper side wall of the vertical plate 15 is fixedly connected with a moving plate 16, the water inlet pipe 12 is communicated with the inner wall of the water absorption cavity 13, the connecting pipe 14 is communicated with the inner wall of the water absorption cavity, be equipped with the second check valve on connecting pipe 14, second check valve restriction water can only follow the chamber 13 that absorbs water and flow into in connecting pipe 14, it is equipped with cooling tube 7 to place 2 inner walls of case, cooling tube 7 is the heliciform setting, the heat radiating area of cooling tube 7 has been enlarged, cooling tube 7 is made by the aluminum alloy, the aluminum alloy has good radiating effect, 14 one end of connecting pipe and 7 intercommunications of cooling tube, 7 one end intercommunications of cooling tube are equipped with outlet pipe 8, lateral wall fixedly connected with heat exchanger 9 on operation panel 1, outlet pipe 8 and heat exchanger 9 intercommunication, heat exchanger 9 intercommunication is equipped with aqueduct 10, aqueduct 10 and water storage chamber 11 intercommunication, motor 3's output shaft fixedly connected with bull stick 4, 4 lateral wall fixedly connected with cams 6 of bull stick.

When the motor 3 is started, the motor 3 drives the rotating rod 4 to rotate, the rotating rod 4 drives the cam 6 to rotate, when the end with the smaller radius of the cam 6 is contacted with the moving plate 16, the moving plate 16 moves upwards, the vertical plate 15 moves upwards, the transverse plate 5 moves upwards, water in the water storage cavity 11 enters the water suction cavity 13 from the water inlet pipe 12, when the end with the larger radius of the cam 6 is contacted with the moving plate 16, the moving plate 16 moves downwards, the vertical plate 15 moves downwards, the transverse plate 5 is driven to move downwards, water in the water suction cavity 13 enters the radiating pipe 7 from the connecting pipe 14, water flows into the water outlet pipe 8 through the radiating pipe 7, and flows into the water storage cavity 11 again through the cooling of the heat exchanger 9, so that the circulation of the water is realized, and when the water flows in the radiating pipe 7 in a circulating way, the heat emitted by the motor 3 during the operation can be absorbed, thereby cooling down the surface of motor 3 and the environment on every side, simultaneously, the produced a large amount of heats of motor 3 work can also be passed through heat-conducting plate 18 and transmitted to radiating fin 17 on, during rethread radiating fin 17 gived off the outside air to further dispel the heat to motor 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The sand roller driving device of the woodworking sanding machine comprises an operating table (1) and is characterized in that a side wall fixedly connected with a placing box (2) is arranged on the operating table (1), a motor (3) is fixedly connected with the inner wall of the placing box (2), a cooling mechanism for cooling the motor (3) is arranged in the placing box (2), the cooling mechanism comprises a water storage cavity (11) arranged inside the operating table (1), a water inlet pipe (12) is communicated with the inner wall of the water storage cavity (11), a water suction cavity (13) is arranged inside the operating table (1), the inner wall of the water suction cavity (13) is in sealing sliding connection with a transverse plate (5), the side wall of the transverse plate (5) is in elastic connection with the inner top of the water suction cavity (13) through two springs, a vertical plate (15) is fixedly connected with the side wall of the transverse plate (5), and a movable plate (16) is fixedly connected with the side wall of the vertical plate (15), inlet tube (12) and chamber (13) inner wall intercommunication that absorbs water, chamber (13) inner wall intercommunication that absorbs water is equipped with connecting pipe (14), it is equipped with cooling tube (7) to place case (2) inner wall, connecting pipe (14) one end and cooling tube (7) intercommunication, cooling tube (7) one end intercommunication is equipped with outlet pipe (8), side wall fixedly connected with heat exchanger (9) on operation panel (1), outlet pipe (8) and heat exchanger (9) intercommunication, heat exchanger (9) intercommunication is equipped with aqueduct (10), aqueduct (10) and retaining chamber (11) intercommunication, the output shaft fixedly connected with bull stick (4) of motor (3), bull stick (4) lateral wall fixedly connected with cam (6).

2. The sanding roller driving device of the woodworking sanding machine as claimed in claim 1, wherein a heat conducting plate (18) is arranged on the side wall of the placing box (2), and a plurality of radiating fins (17) are fixedly connected with the side wall of the heat conducting plate (18).

3. The sanding roller driving device of the woodworking sanding machine as claimed in claim 1, wherein the heat dissipation pipe (7) is spirally arranged, and the heat dissipation pipe (7) is made of aluminum alloy.

4. The sanding roller driving device of the woodworking sanding machine as claimed in claim 1, wherein a water replenishing pipe is communicated with the side wall of the water storage cavity (11), and the water replenishing pipe extends out of the operation table (1).

5. The sanding roller drive of a woodworking sanding machine as claimed in claim 2, characterized in that said heat-conducting plate (18) is in contact with the motor (3), said heat-conducting plate (18) being made of copper.

6. The sanding roller drive of a woodworking sanding machine as claimed in claim 4, characterized in that the side walls of the table (1) are provided with observation windows made of glass.