Centerless grinding machine with cooling liquid circulating mechanism

Abstract

The utility model discloses a centerless grinding machine with a cooling liquid circulating mechanism, which relates to the technical field of machining equipment and comprises a machine body, a control cabinet is fixedly connected to the left side of the machine body, and a guide wheel is fixedly connected to the right side of the top end of the machine body. According to the centerless grinding machine with the cooling liquid circulating mechanism, through the arrangement of the first centrifugal pump, the cooling box, the booster pump and the liquid spraying nozzle, when the centerless grinding machine is used, cooling liquid is sprayed out of the liquid spraying nozzle, high-temperature deformation of workpieces is prevented, the sprayed cooling liquid is gathered downwards and falls into the water receiving pipe, and the cooling liquid is pumped into the cooling box through the first centrifugal pump after being filtered in the filtering box; and finally, the heated cooling liquid is cooled again through cooling inside the cooling box and heat dissipation outside the fan, the cooled cooling liquid is pumped into the sterilization box through the second centrifugal pump, the filtered and cooled cooling liquid in the sterilization box is pumped into the booster pump through the liquid pumping pipe again during next grinding, the cooling liquid is sprayed out downwards from the liquid spraying nozzle, and circulation is repeated.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing equipment technical field, concretely is a centerless grinding machine with cooling liquid circulating mechanism. BACKGROUND

[0002] The common equipment of mechanical processing equipment technology has lathe, drilling machine, grinding machine etc., wherein the grinding machine is used for precision grinding processing, obtains high-precision size and smooth surface, is applicable to high-precision and high-finish part processing, and the centerless grinding machine is a kind of mechanical processing equipment by rotating grinding wheel grinding workpiece, in the centerless grinding process, grinding wheel high-speed rotation is ground, and a large amount of heat is generated, at this time, cooling liquid is needed to effectively take away these heat, reduce grinding temperature, prevent workpiece from burning or deforming due to high temperature, but the centerless grinding machine on the market mostly does not have cooling liquid circulating system, still needs external circulation, and the cost is higher.

[0003] Now, a new type of centerless grinding machine with cooling liquid circulating mechanism is proposed to solve the above problems. CONTENT OF UTILITY MODEL

[0004] The utility model aims at providing a centerless grinding machine with cooling liquid circulating mechanism to solve the problem of unable to carry out cooling liquid circulation in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a centerless grinding machine with cooling liquid circulating mechanism, including bed body, the left side of the bed body is fixedly connected with control cabinet, the right side of the top of the bed body is fixedly connected with guide pulley, the left side of the top of the bed body is fixedly connected with grinding wheel, the top of the inside of the bed body is fixedly connected with cooling liquid circulating assembly.

[0006] The cooling liquid circulating assembly includes water collecting pipe, the water collecting pipe is fixedly connected to the top of the inside of the bed body, the right side of the inside of the bed body is fixedly connected with filter box, the left side of the filter box is fixedly connected with first centrifugal pump, the left side of the first centrifugal pump is fixedly connected with cooling tank, the left side of the cooling tank is fixedly connected with second centrifugal pump, the left side of the inside of the bed body is fixedly connected with sterilization tank, the left side of the top of the sterilization tank is fixedly connected with liquid suction pipe, the right side of the liquid suction pipe is fixedly connected with booster pump, and the right side of the booster pump is provided with liquid injection nozzle.

[0007] As a further technical scheme of the utility model, the first centrifugal pump, the cooling tank and the bed body are fixedly connected, the water collecting pipe is connected with the inside of the filter box, and the first centrifugal pump is connected with the inside of the filter box and the cooling tank.

[0008] As a further technical scheme of the utility model, the second centrifugal pump is connected with the inside of the cooling box and the sterilization box, the liquid suction pipe is connected with the inside of the sterilization box, and the booster pump is connected with the inside of the liquid suction pipe and the liquid spraying nozzle.

[0009] As a further technical scheme of the utility model, the horizontal plane where the top end of the water collecting pipe is located is consistent with the horizontal plane where the top end of the bed body is located, and the first centrifugal pump, the second centrifugal pump and the booster pump are electrically connected.

[0010] As a further technical scheme of the utility model, the top end of the filter box is fixedly connected with a ring connecting piece, the bottom end of the ring connecting piece is fixedly connected with a travel switch, the inside of the ring connecting piece is provided with a float sensor, the right side of the filter box is fixedly connected with filter paper, the left side of the filter box is fixedly connected with a motor, the rear end of the motor is fixedly connected with a roller, the inside of the cooling box is fixedly connected with multiple groups of bent pipes, the periphery of the bent pipes is fixedly connected with multiple groups of fins, and the front end of the bed body is fixedly connected with a fan.

[0011] As a further technical scheme of the utility model, the float sensor can move up and down in the inside of the ring connecting piece, the travel switch is electrically connected with the motor, the horizontal plane where the front end of the cooling box is located is consistent with the horizontal plane where the front end of the inside of the bed body is located, and the horizontal plane where the front end of the cooling box is located is consistent with the horizontal plane where the rear end of the fan is located.

[0012] As a further technical scheme of the utility model, the right side of the top end of the sterilization box is fixedly connected with a sterilization agent box, the middle position of the top end of the sterilization box is fixedly connected with an air pump, the left side of the air pump is fixedly connected with a gas supply pipe, the right side of the air pump is fixedly connected with a gas suction pipe, and a circular hole is formed in the top of the front end of the bed body.

[0013] As a further technical scheme of the utility model, the peristaltic pump is connected with the inside of the sterilization agent box and the sterilization box, the gas supply pipe is connected with the inside of the air pump, and the gas suction pipe is connected with the circular hole.

[0014] Compared with the prior art, the utility model has the advantages that the centerless grinding machine with the cooling liquid circulating mechanism not only realizes the automatic circulation function of the cooling liquid, but also realizes the cooling liquid filtering and cooling function and the cooling liquid sterilization and deodorization function.

[0015] (1) by setting the first centrifugal pump, cooling box, booster pump and liquid nozzle, use, start the guide wheel and grinding parts open booster pump, the cooling liquid from the liquid nozzle is sprayed out, prevent workpiece high temperature deformation, the cooling liquid sprayed out downward convergence fall into the water pipe, through the water pipe to the filter box, after filtering in the filter box by the first centrifugal pump to the cooling box, again through the cooling box inside the cooling, plus fan outside the heat dissipation, finally heated cooling liquid recooling, by the second centrifugal pump into the sterilization box, oxygen storage after sterilization, wait for next time grinding again by the liquid pipe the sterilization box has filtered cooling liquid is extracted into the booster pump, from the liquid nozzle downward spray, so on and so forth, realize the cooling liquid automatic circulation function;

[0016] (2) by setting the float sensor, filter paper and elbow, use, from the liquid nozzle is sprayed out by the water pipe convergence fall into the filter box, first filter paper filtration, the cooling liquid in the oil and iron filings and other filter on the surface of filter paper, has filtered cooling liquid downward flow, if the filter paper surface covers too much impurities, thickness change will touch the float sensor, float sensor with the move, touch the travel switch, travel switch control motor, driven by the motor roller rotation, the filter paper to the left pull, dirty face pull away, keep clean, after filtering the cooling liquid by the first centrifugal pump into the elbow, through the elbow of the bend and long stroke and fin increase the contact range with air, preliminary cooling, at the same time by the fan to the outside of the wind again cooling treatment, realize the cooling liquid filtration cooling function;

[0017] (3) by setting the sterilization agent tank, peristaltic pump and air pipe, use, after filtering and cooling of the cooling liquid flow into the sterilization tank, can set peristaltic pump, let peristaltic pump from the sterilization agent tank regularly and quantitatively detoxification liquid, put into the sterilization tank, mixed with cooling liquid, while the air pipe from the round hole extraction air, delivery into the sterilization tank, increase the oxygen content in the cooling liquid, so as to inhibit the reproduction of anaerobic bacteria, realize the cooling liquid sterilization and deodorization function. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the front view section structure schematic diagram of the utility model;

[0019] Figure 2 It is the front view structure schematic diagram of the utility model;

[0020] Figure 3 It is the ring connecting piece top view and float sensor up floating state front view enlarged structure schematic diagram of the utility model;

[0021] Figure 4 It is the roller side view enlarged structure schematic diagram of the utility model.

[0022] In the figure: 1, the bed body; 2, control cabinet; 3, guide wheel; 4, grinding wheel; 5, water pipe; 6, filter box; 7, first centrifugal pump; 8, cooling box; 9, second centrifugal pump; 10, sterilization box; 11, liquid suction pipe; 12, booster pump; 13, liquid injection nozzle; 14, circular ring connecting piece; 15, travel switch; 16, float sensor; 17, filter paper; 18, motor; 19, roller; 20, elbow; 21, fin; 22, fan; 23, sterilizing agent box; 24, peristaltic pump; 25, air pump; 26, air supply pipe; 27, air suction pipe; 28, round hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides an embodiment: a centerless grinding machine with cooling liquid circulation mechanism, including the bed body 1, the left side fixed connection of bed body 1 has control cabinet 2, the right side fixed connection of bed body 1 top has guide wheel 3, the left side fixed connection of bed body 1 top has grinding wheel 4, the top fixed connection of bed body 1 inside has cooling liquid circulation subassembly;

[0025] Please refer to Figures 1-4 The centerless grinding machine with cooling liquid circulation mechanism further includes a cooling liquid circulation assembly, which includes a water pipe 5 fixedly connected to the top of the inside of the bed body 1, a filter box 6 fixedly connected to the right side of the inside of the bed body 1, a first centrifugal pump 7 fixedly connected to the left side of the filter box 6, a cooling box 8 fixedly connected to the left side of the first centrifugal pump 7, a second centrifugal pump 9 fixedly connected to the left side of the cooling box 8, a sterilization box 10 fixedly connected to the left side of the inside of the bed body 1, a liquid suction pipe 11 fixedly connected to the right side of the sterilization box 10, a booster pump 12 fixedly connected to the right side of the liquid suction pipe 11, a liquid injection nozzle 13 provided on the right side of the booster pump 12, the first centrifugal pump 7 and the cooling box 8 being fixedly connected to the bed body 1, the water pipe 5 being in communication with the inside of the filter box 6, the first centrifugal pump 7 being in communication with the inside of the filter box 6 and the cooling box 8, the second centrifugal pump 9 being in communication with the inside of the cooling box 8 and the sterilization box 10, the liquid suction pipe 11 being in communication with the inside of the sterilization box 10, the booster pump 12 being in communication with the inside of the liquid suction pipe 11 and the liquid injection nozzle 13, the horizontal plane where the top of the water pipe 5 is located being consistent with the horizontal plane where the top of the bed body 1 is located, the first centrifugal pump 7, the second centrifugal pump 9 and the booster pump 12 being electrically connected, and the cooling liquid circulation making the machine run more smoothly.

[0026] Specifically, asFigure 1 and Figure 2 As shown in the figure, when the grinding wheel 4 is used to grind the workpiece, the booster pump 12 is started to spray the cooling liquid from the nozzle 13, preventing the workpiece from deforming due to high temperature. The sprayed cooling liquid is collected in the water collecting pipe 5 and then transferred to the filter box 6. After being filtered in the filter box 6, the cooling liquid is pumped into the cooling box 8 by the first centrifugal pump 7. After being cooled in the cooling box 8, the heated cooling liquid is cooled again by the fan 22. The cooled cooling liquid is pumped into the sterilization box 10 by the second centrifugal pump 9. After being sterilized, the cooling liquid is stored in the sterilization box 10 and then pumped into the booster pump 12 by the liquid pump 11 for the next grinding. The cooling liquid is continuously circulated in this way, and the machine runs smoothly.

[0027] The top end of the filter box 6 is fixedly connected with a circular ring connector 14, the bottom end of the circular ring connector 14 is fixedly connected with a travel switch 15, the inside of the circular ring connector 14 is provided with a float sensor 16, the right side of the filter box 6 is fixedly connected with filter paper 17, the left side of the filter box 6 is fixedly connected with a motor 18, the rear end of the motor 18 is fixedly connected with a roller 19, the inside of the cooling box 8 is fixedly connected with multiple groups of bent pipes 20, the periphery of the bent pipes 20 is fixedly connected with multiple groups of fins 21, the front end of the bed 1 is fixedly connected with a fan 22, the float sensor 16 can move up and down in the inside of the circular ring connector 14, the travel switch 15 is electrically connected with the motor 18, the horizontal plane where the front end of the cooling box 8 is located is consistent with the horizontal plane where the front end of the inside of the bed 1 is located, the horizontal plane where the front end of the cooling box 8 is located is consistent with the horizontal plane where the rear end of the fan 22 is located, and the filter cooling prolongs the service life of the cooling liquid.

[0028] Specifically, as shown in the figure, Figure 1 , Figure 2 , Figure 3 and Figure 4 When in use, the cooling liquid sprayed from the nozzle 13 is collected in the filter box 6 by the water collecting pipe 5. First, the cooling liquid is filtered by the filter paper 17, and the oil and iron filings in the cooling liquid are filtered on the surface of the filter paper 17. The filtered cooling liquid flows downward. If the impurities on the surface of the filter paper 17 are too much, the thickness will touch the float sensor 16. The float sensor 16 moves upward and touches the travel switch 15. The travel switch 15 controls the motor 18, which drives the roller 19 to rotate and pull the filter paper 17 to the left to separate the dirty surface and keep the filter clean. The filtered cooling liquid is pumped into the bent pipes 20 by the first centrifugal pump 7. The cooling liquid is preliminarily cooled by the bending and long stroke of the bent pipes 20 and the increased contact area with air by the fins 21. At the same time, the cooling liquid is cooled again by the fan 22 blowing air outward. The filter cooling makes the machine run more smoothly.

[0029] The right side of the top end of the sterilization box 10 is fixedly connected with a sterilization agent box 23, the middle position of the top end of the sterilization box 10 is fixedly connected with an air pump 25, the left side of the air pump 25 is fixedly connected with a gas sending pipe 26, the right side of the air pump 25 is fixedly connected with an air extraction pipe 27, the top of the front end of the bed body 1 is provided with a round hole 28, the peristaltic pump 24 is connected with the inside of the sterilization agent box 23 and the sterilization box 10, the gas sending pipe 26 is connected with the inside of the air pump 25, the air extraction pipe 27 is connected with the round hole 28, and sterilization and deodorization are achieved.

[0030] Specifically, as shown in Figure 1 and Figure 2 , in use, the cooling liquid filtered and cooled flows into the sterilization box 10, the peristaltic pump 24 can be arranged to regularly and quantitatively extract the detoxification liquid from the sterilization agent box 23 and put it into the sterilization box 10 to mix with the cooling liquid, at the same time, the air extraction pipe 27 extracts air from the round hole 28 and sends it into the sterilization box 10 to increase the oxygen content in the cooling liquid, thereby inhibiting the reproduction of anaerobic bacteria, maintaining a good working environment, and prolonging the service life of the cooling liquid.

[0031] Working principle: the utility model discloses in use, first, in use, start to open booster pump 12 when grinding parts of guide pulley 3 and grinding wheel 4, and the cooling liquid is sprayed from the liquid nozzle 13, prevent workpiece high temperature deformation, and the cooling liquid that sprays downwardly converges and falls into the water pipe 5, is conveyed to the filter box 6 in through the water pipe 5, after filtering in the filter box 6, by the first centrifugal pump 7 to the cooling tank 8, after cooling in the cooling tank 8, plus the heat dissipation of fan 22 outside, finally heated cooling liquid recooling, by the second centrifugal pump 9 and is drawn into the sterilization tank 10, store after oxygenation sterilization, wait for next time grinding again by the liquid pump 11 the cooling liquid that has filtered and cooled in the sterilization tank 10 is drawn into booster pump 12, and is sprayed downwardly from the liquid nozzle 13, so this cycle is repeated, in use, the cooling liquid that sprays from the liquid nozzle 13 converges and falls into the filter box 6 by the water pipe 5, first passes through filter paper 17 filtering, and the grease and iron filings etc. in the cooling liquid are filtered on the surface of filter paper 17, and the filtered cooling liquid flows downwardly, if the impurities covered on the surface of filter paper 17 are too much, and the thickness changes and will touch the float inductor 16, and the float inductor 16 is moved up along with, and touches the travel switch 15, and the travel switch 15 controls the motor 18, and the motor 18 drives the roller 19 to rotate, and the filter paper 17 is pulled to the left, and the dirty surface is pulled away, and the filter is kept clean, and the cooling liquid after filtering is drawn into the elbow pipe 20 by the first centrifugal pump 7, and the elbow pipe 20 is curved and has a long stroke, and the fin 21 increases the contact range with air, and preliminary cooling is carried out, and the cooling liquid is blown outwardly by fan 22 again, and the cooling liquid is cooled again, in use, the cooling liquid after filtering and cooling flows into the sterilization tank 10, and the peristaltic pump 24 can be arranged, and the peristaltic pump 24 draws the sterilization liquid from the sterilization agent tank 23 regularly and quantitatively, and the sterilization liquid is put into the sterilization tank 10, and mixes with the cooling liquid, and the air is drawn from the circular hole 28 by the air suction pipe 27, and is transported into the sterilization tank 10, and the oxygen content in the cooling liquid is increased, and the reproduction of anaerobic bacteria is inhibited.

[0032] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A centerless grinding machine having a coolant circulation mechanism, comprising a bedstock (1), characterized in that: The left side of the bed body (1) is fixedly connected with a control cabinet (2), the right side of the top end of the bed body (1) is fixedly connected with a guide wheel (3), the left side of the top end of the bed body (1) is fixedly connected with a grinding wheel (4), and the top end inside the bed body (1) is fixedly connected with a cooling liquid circulating assembly. The cooling liquid circulating assembly comprises a water collecting pipe (5) fixedly connected to the top end inside the bed body (1), a filter box (6) fixedly connected to the right side inside the bed body (1), a first centrifugal pump (7) fixedly connected to the left side of the filter box (6), a cooling box (8) fixedly connected to the left side of the first centrifugal pump (7), a second centrifugal pump (9) fixedly connected to the left side of the cooling box (8), a sterilization box (10) fixedly connected to the left side inside the bed body (1), a liquid pumping pipe (11) fixedly connected to the left side of the top end of the sterilization box (10), a booster pump (12) fixedly connected to the right side of the liquid pumping pipe (11), and a liquid spraying nozzle (13) arranged on the right side of the booster pump (12).

2. The centerless grinding machine with a cooling liquid circulating mechanism according to claim 1, characterized in that: The first centrifugal pump (7), the cooling box (8) and the bed body (1) are fixedly connected, the water collecting pipe (5) is in communication with the inside of the filter box (6), and the first centrifugal pump (7) is in communication with the inside of the filter box (6) and the cooling box (8).

3. The centerless grinding machine having a cooling liquid circulating mechanism according to claim 1, characterized by: The second centrifugal pump (9) is in communication with the inside of the cooling box (8) and the sterilization box (10), the liquid pumping pipe (11) is in communication with the inside of the sterilization box (10), and the booster pump (12) is in communication with the inside of the liquid pumping pipe (11) and the liquid spraying nozzle (13).

4. The centerless grinding machine with a cooling liquid circulating mechanism according to claim 1, characterized by: The top end of the water collecting pipe (5) is located on the same horizontal plane as the top end of the bed body (1), and the first centrifugal pump (7), the second centrifugal pump (9) and the booster pump (12) are electrically connected.

5. The centerless grinding machine with a cooling liquid circulating mechanism according to claim 1, characterized by: The top end of the filter box (6) is fixedly connected with a circular ring connecting piece (14), the bottom end of the circular ring connecting piece (14) is fixedly connected with a travel switch (15), the inside of the circular ring connecting piece (14) is provided with a float sensor (16), the right side of the filter box (6) is fixedly connected with filter paper (17), the left side of the filter box (6) is fixedly connected with a motor (18), the rear end of the motor (18) is fixedly connected with a roller (19), the inside of the cooling box (8) is fixedly connected with a plurality of groups of bent pipes (20), the periphery of the bent pipe (20) is fixedly connected with a plurality of groups of fins (21), and the front end of the bed body (1) is fixedly connected with a fan (22).

6. The centerless grinding machine with a cooling liquid circulating mechanism according to claim 5, characterized in that: The float sensor (16) can move up and down in the inside of the circular ring connecting piece (14), the travel switch (15) is electrically connected with the motor (18), the front end of the cooling box (8) is located on the same horizontal plane as the front end inside the bed body (1), and the front end of the cooling box (8) is located on the same horizontal plane as the rear end of the fan (22).

7. The centerless grinding machine with a cooling liquid circulating mechanism according to claim 1, characterized by: The right side of the top end of the sterilization box (10) is fixedly connected with a sterilant box (23), the middle position of the top end of the sterilization box (10) is fixedly connected with an air pump (25), the left side of the air pump (25) is fixedly connected with a gas sending pipe (26), the right side of the air pump (25) is fixedly connected with a gas extraction pipe (27), and the top of the front end of the bed body (1) is provided with a round hole (28).

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