CN210550087U

CN210550087U - Stone material edge grinding device

Info

Publication number: CN210550087U
Application number: CN201920788115.XU
Authority: CN
Inventors: 陈亚楠
Original assignee: Tangshan Yingliang Stone Co Ltd
Current assignee: Tangshan Yingliang Stone Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-05-19
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a stone edge polishing device, which comprises a case, a transmission device, a damping device and a dust removal device, wherein the transmission device comprises a motor, a main belt pulley, a belt, an auxiliary belt pulley, a spline shaft, a flexible coupling, a stepped shaft and a grinding wheel; the damping device comprises a main damping spring, an auxiliary damping spring and a second bearing seat; the dust removing device comprises a water pipe and a rotary joint; the rotary joint is fixedly connected with one end of the spline shaft, which is far away from the boss; the water can flow to the grinding end face of the grinding wheel along the rotary joint, the first through hole, the flexible coupling and the through hole in sequence. The utility model discloses to drive emery wheel pivoted transmission shaft and set up 3 and be adapted to the emery wheel along the shock absorber of equidirectional vibration, effectively avoided when grinding device grinding stone material, the emery wheel is fast owing to receive anomalous vibration and assault and lead to the emery wheel loss, and grinding device receives the vibration impact frequently and the high problem of intensity. Because the rotary joint is arranged in the transmission device, dust can be effectively suppressed in all directions.

Description

Stone material edge grinding device

Technical Field

The utility model relates to a non-metallic mineral goods field, more specifically say so and relate to a stone material edge grinding device.

Background

At present, air pollution in China is increasingly serious, the national supervision for industries capable of generating dust is more and more strict, the stone processing industry is the same, the traditional stone processing does not well inhibit the dust, stone processing equipment is relatively laggard and cannot effectively inhibit the dust, in addition, when the stone is polished, the stone is irregular, the processing equipment is simple and crude, in the process of stone grinding, the consumption of consumable materials such as a grinding wheel is large, in addition, the processing equipment is subjected to relatively frequent impact and vibration, the failure rate of the equipment is high, and the service life is short.

Therefore, it is desirable to provide a stone edge grinding device that overcomes the above-mentioned problems. Is a problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a stone material edge grinding device.

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

a stone edge polishing device, which comprises a machine case, a transmission device, a damping device and a dust removal device,

an H-shaped frame is fixed inside the case;

the transmission device comprises a motor, a main belt pulley, a belt, an auxiliary belt pulley, a sliding bearing I, a shaft sleeve, a thrust bearing, a spline shaft, a flexible coupling, a stepped shaft and a grinding wheel; the motor is fixed in the case; the output shaft of the motor is fixed with the main belt pulley; the main belt pulley and the auxiliary belt pulley are connected through the belt; the auxiliary belt pulley is sleeved on the spline shaft; a threaded hole is formed in the axial direction of the end face of one end of the spline shaft, and a boss is arranged at the other end of the spline shaft; the spline shaft is provided with a first through hole at the bottom of the threaded hole along the axial direction of the threaded hole; the stepped shaft is provided with a second through hole along the axial direction; one end of the spline shaft, which is close to the boss, is connected with one end of the stepped shaft through the flexible coupling, and the other end of the stepped shaft is fixedly connected with the grinding wheel;

the damping device comprises a main damping spring, an auxiliary damping spring, a second bearing seat and a second sliding bearing; the main shock-absorbing spring is sleeved on the spline shaft and positioned between the thrust bearing and the boss; support arms are symmetrically fixed on two sides of the bearing seat; one end of the auxiliary shock absorber is hinged on the supporting arm, and the other end of the auxiliary shock absorber is hinged on the H-shaped frame;

the dust removal device comprises a water pipe and a rotary joint; the rotary joint is fixedly connected with one end of the spline shaft, which is far away from the boss;

and water can flow to the end face of the grinding wheel along the rotary joint, the first through hole, the flexible coupling and the through hole in sequence.

According to the technical scheme, compare with prior art, the utility model provides a stone material edge grinding device will drive emery wheel pivoted transmission shaft and set up 3 and be adapted to the emery wheel along the seismic isolation device of equidirectional vibration, has avoided effectively when grinding device grinding stone material, and the emery wheel is fast owing to receive anomalous vibration and impact and lead to the emery wheel loss, and grinding device receives the vibration impact frequently and intensity is high, the problem that the longevity face of machine shortens. Because set up rotary joint in transmission, on the one hand rivers flow from transmission's inside, help reducing grinding device drive assembly's when using temperature, on the other hand, because water flows out from emery wheel bottom center, the emery wheel is when high-speed rotatory, because the effect of centrifugal force, can all-round and suppress dirt effectively.

Preferably, the transmission device further comprises a first bearing seat, and the shaft sleeve is sleeved on the spline shaft; the sliding bearing is sleeved on the shaft sleeve, the outer ring of the sliding bearing I is fixed on the bearing seat I, the bearing seat I is fixed on the H-shaped frame, the spline shaft can be effectively fixed on the H-shaped frame by the arrangement, and the spline shaft can be enabled to slightly move along the axial direction of the spline shaft while rotating.

Preferably, the sliding bearing is sleeved on the stepped shaft; the outer ring of the second sliding bearing is fixed on the second bearing seat, and the arrangement can effectively ensure that the stepped shaft is stably installed on the second sliding bearing, so that the stepped shaft can stably receive vibration from the grinding wheel, and the overall stability of the transmission device is improved.

Preferably, the rotary joint is provided with a water inlet and a water outlet, and the arrangement is such that the rotary joint can stably and constantly supply water to the grinding wheel when the spline shaft rotates.

Preferably, the auxiliary pulley is in clearance fit with the spline shaft; the spline shaft with the axle sleeve clearance fit, this setting can guarantee the rotation that the spline shaft can be stable receives to come from when the impact of spline shaft radial direction, the spline shaft with vice belt pulley can produce relative motion effectively, guarantees the axle sleeve can not with slide bearing breaks away from.

Preferably, the dust removal device further comprises a water tank, the water tank is provided with a water outlet, one end of the water pipe is fixed to the water outlet, the other end of the water pipe is connected with the water inlet, and the dust suppression device can guarantee that when the grinding device works, energy supplies water to the grinding wheel continuously, and guarantees a dust suppression effect.

Can know through foretell technical scheme, compare with prior art, the utility model discloses a stone material edge grinding device is provided. The following technical effects can be achieved:

the stone edge grinding device is provided with 3 vibration absorbing devices which are suitable for the grinding wheel to vibrate along different directions on a transmission shaft driving the grinding wheel to rotate, so that the problems that when the grinding device grinds stone, the grinding wheel is fast in loss speed due to irregular vibration and impact, the grinding device is frequent in vibration impact and high in strength, and the service life of a machine is shortened are effectively solved.

secondly, because the rotary joint is arranged in the transmission device, on one hand, water flows from the inside of the transmission device, which is beneficial to reducing the temperature of a transmission component when the grinding device is used, and on the other hand, because water flows out from the center of the bottom of the grinding wheel, the grinding wheel can comprehensively and effectively suppress dust under the action of centrifugal force when rotating at high speed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view of a stone edge grinding apparatus;

FIG. 2 is an assembly structure view of a first bearing seat of the stone edge grinding device;

figure 3 is an exploded view of the drive assembly of the stone edge grinding device;

FIG. 4 is an assembly view of a second bearing seat of the stone edge grinding device;

FIG. 5 is a top view of a bushing of the stone edge grinding device;

FIG. 6 is a top view of a spline shaft of the stone edge grinding device;

figure 7 is a top view of a grinding wheel of a stone edge grinding device;

figure 8 is a top view of a secondary pulley of a stone edge grinding device.

In the figure:

01 is a motor, 02 is a main belt wheel, 03 is a belt, 04 is an auxiliary belt wheel, 040 is a spline hole I, 05 is a spline shaft, 050 is a threaded hole, 051 is a through hole I, 052 is a boss, 06 is a bearing seat I, 07 is a sliding bearing I, 08 is a shaft sleeve, 080 is a spline hole II, 09 is a thrust bearing, 010 is a flexible coupling, 011 is a bearing seat II, 0110 is a supporting arm, 012 is a sliding bearing II, 013 is a stepped shaft, 0130 is a through hole II, 014 is a grinding wheel, 015 is a fastening nut, 016 is a main shock-absorbing spring, 017 is an auxiliary shock-absorbing spring, 018 is a water tank, 0180 is a water outlet port, 019 is a water pipe, 020 is a rotary joint, 0200 is a water inlet, 0201 is a water outlet, a case and 022 is an H-shaped frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses a to drive emery wheel pivoted transmission shaft and set up 3 and be adapted to the emery wheel along the shock absorber of equidirectional vibration, avoided effectively when grinding device grinding stone material, the emery wheel is fast owing to receive anomalous vibration and assault and lead to the emery wheel loss, and the vibration that grinding device received is strikeed frequently and intensity is high, the problem that the longevity face of machine shortens. Because set up rotary joint in transmission, on the one hand rivers flow from transmission's inside, help reducing grinding device drive assembly's when using temperature, on the other hand, because water flows out from emery wheel bottom center, the emery wheel is when high-speed rotatory, because the effect of centrifugal force, can all-round and suppress dirt effectively.

Examples

Referring to the attached drawings 1-8, which are schematic overall and partial structural views of an embodiment of the present invention, the present invention provides a stone edge polishing device, which comprises a machine case, a transmission device, a damping device and a dust removing device, wherein an "H" -shaped frame 022 is welded or screwed inside the machine case; one side of a case is connected with a motor 01 through welding or threads, a main belt pulley 02 is fixedly connected to an output shaft of the motor 01 through a pin shaft, the main belt pulley 02 is connected with an auxiliary belt pulley 04 through a belt 03, a bearing seat I06 is integrally formed at the position of a cross beam of an H-shaped frame 022, a sliding bearing I07 is embedded in the bearing seat I06 and is in interference fit with the main belt pulley 02, a shaft sleeve 08 is sleeved on a spline shaft 05, a spline hole II 080 of the shaft sleeve 08 is in clearance fit with the spline shaft 05, the shaft sleeve 08 is sleeved in the sliding bearing I07, one end of a thrust bearing 09 is tightly propped against the bearing seat I06 and is connected or glued together through a bolt, the other end of the thrust bearing is used for propping against a main shock absorbing spring 016, the auxiliary belt pulley 04 is sleeved on the spline shaft 05 and is positioned above the sliding bearing I07, a spline hole I040 on the auxiliary belt pulley 04 is, a threaded hole 050 is formed in the axial direction of the end face of one end of the spline shaft 05, and a boss 052 is arranged at the other end of the spline shaft 05; the spline shaft 05 is provided with a first through hole 051 at the bottom of the threaded hole 050 along the axial direction; a water outlet 0201 of the rotary joint 020 is in threaded connection with the threaded hole 050, and a through hole II 0130 is formed in the stepped shaft 013 along the axial direction; one end of the spline shaft 05 close to the boss 052 is connected to one end of the stepped shaft 013 through a flexible coupling 010, and the other end of the stepped shaft 013 is connected to the grinding wheel 014 through a fastening nut 015.

The damping device comprises a main damping spring 016, an auxiliary damping spring 017, a second bearing seat 011 and a second sliding bearing 012; the main shock absorbing spring 016 is sleeved on the spline shaft 05 and is positioned between the thrust bearing 09 and the boss 052; the side surface of the second bearing seat 011 is symmetrically and integrally formed with two supporting arms 0110; one end of the auxiliary shock absorbing 017 is hinged to one end of the supporting arm 0110 far away from the bearing seat II 011, and the other end is hinged to two supporting legs of the H-shaped frame 022.

The dust removing device comprises a water pipe 019 and a rotary joint 020; water can flow to the end face of the grinding wheel 014 along the rotary joint 020, the first through hole 051, the flexible coupling 010 and the second through hole 0130 in sequence. The sliding bearing II 012 is sleeved on the stepped shaft 013; the outer ring of the sliding bearing II 012 is fixed on the bearing seat II 011 and connected in an interference fit manner. The rotary joint 020 is provided with a water inlet 0200 and a water outlet 0201. The dust removal device further comprises a water tank 018, the water tank 018 is fixed inside the case, the water tank 018 is provided with a water outlet port 0180, one end of the water pipe 019 is fixed with the water outlet port 0180, and the other end of the water pipe 019 is connected with the water inlet 0200.

The utility model discloses a theory of operation and process:

the grinding wheel 014 of the utility model adopts the belt transmission form, because the belt transmission can relax the impact and reduce the vibration, the transmission is stable, when the transmission part encounters obstacles or overloads, the belt can slip on the belt pulley, thereby preventing the machine part from being damaged, the belt transmission is simple and easy, the cost is low, the maintenance is simple, and the belt transmission is convenient to disassemble and replace, and the grinding wheel 014 is very suitable for the equipment which is often in the environment with high vibration and high impact like a stone grinding device, the grinding device adopts the spline shaft 05 and the step shaft 013 to be connected through the flexible coupling 010 to realize the transmission of the grinding wheel 014, for the spline shaft 05, because the spline shaft 05 and the spline hole on the auxiliary belt pulley 04 are in clearance fit, therefore, when the grinding wheel 014 receives the impact along the axial direction of the spline shaft 05, the grinding wheel 014 can move along with the spline shaft 05 and the step shaft, the impact on the secondary belt pulley 04, the sliding bearing I07 and the sliding bearing II 012 are avoided, and the spline shaft 05 is sleeved with the main shock-absorbing spring 016, so that the impact load in the form can be effectively buffered, and the grinding wheel 014 is reset to the original position. For the stepped shaft 013, a sliding bearing is sleeved on the stepped shaft 013 and is fixed on a bearing seat II 011, two support arms 0110 are symmetrically fixed on the side edges of the bearing seat II 011, an auxiliary shock absorber 017 is hinged between the support arms 0110 and an H-shaped frame 022, and a flexible coupling 010 is adopted between the spline shaft 05 and the stepped shaft 013, so that slight deformation is allowed between the spline shaft 05 and the stepped shaft 013, namely the central axes of the spline shaft 05 and the stepped shaft 013 are not overlapped. For the dust removing device, a rotary joint 020 is fixed on the top of the spline shaft 05, and the spline shaft 05 and the stepped shaft 013 are both hollow, so that water can flow to the grinding end face of the grinding wheel 014 through the rotary joint 020, and when the grinding wheel 014 rotates at a high speed, the water can be quickly thrown out when flowing to the grinding end face of the grinding wheel 014 due to the effect of centrifugal force, and an all-round dust suppression effect is achieved.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a stone material edge grinding device, includes quick-witted case, transmission, damping device, dust collector, its characterized in that:

an H-shaped frame (022) is fixed inside the case;

the transmission device comprises a motor (01), a main belt pulley (02), a belt (03), an auxiliary belt pulley (04), a sliding bearing I (07), a shaft sleeve (08), a thrust bearing (09), a spline shaft (05), a flexible coupling (010), a stepped shaft (013) and a grinding wheel (014); the motor (01) is fixed in the case; the output shaft of the motor (01) is fixed with the main belt pulley (02); the main belt pulley (02) is connected with the auxiliary belt pulley (04) through the belt (03); the auxiliary belt pulley (04) is sleeved on the spline shaft (05); a threaded hole (050) is formed in the axial direction of the end face of one end of the spline shaft (05), and a boss (052) is arranged at the other end of the spline shaft (05); the spline shaft (05) is provided with a first through hole (051) at the bottom of the threaded hole (050) along the axial direction; a second through hole (0130) is formed in the stepped shaft (013) along the axial direction; one end of the spline shaft (05) close to the boss (052) is connected with one end of the stepped shaft (013) through the flexible coupling (010), and the other end of the stepped shaft (013) is fixedly connected with the grinding wheel (014);

the damping device comprises a main damping spring (016), an auxiliary damping spring (017), a second bearing seat (011) and a second sliding bearing (012); the main shock absorbing spring (016) is sleeved on the spline shaft (05) and is positioned between the thrust bearing (09) and the boss (052); supporting arms (0110) are symmetrically fixed on the side surfaces of the second bearing seat (011); one end of the auxiliary shock absorber (017) is hinged to the supporting arm (0110), and the other end of the auxiliary shock absorber is hinged to the H-shaped frame (022);

the dust removal device comprises a water pipe (019) and a rotary joint (020); the rotary joint (020) is fixedly connected with one end, far away from the boss (052), of the spline shaft (05);

the water can flow to the end face of the grinding wheel (014) along the rotary joint (020), the first through hole (051), the flexible coupling (010) and the second through hole (0130) in sequence.

2. A stone edge grinding device as claimed in claim 1, characterized in that: the transmission device also comprises a first bearing seat (06), and the shaft sleeve (08) is sleeved on the spline shaft (05); the sliding bearing I (07) is sleeved on the shaft sleeve (08), the outer ring of the sliding bearing I (07) is fixed on the bearing seat I (06), and the bearing seat I (06) is fixed on the H-shaped rack (022).

3. A stone edge grinding device as claimed in claim 1, characterized in that: the sliding bearing II (012) is sleeved on the stepped shaft (013); and the outer ring of the sliding bearing II (012) is fixed on the bearing seat II (011).

4. A stone edge grinding device as claimed in claim 1, characterized in that: the rotary joint (020) is provided with a water inlet (0200) and a water outlet (0201).

5. A stone edge grinding device as claimed in claim 1, characterized in that: the auxiliary belt pulley (04) is in clearance fit with the spline shaft (05); the spline shaft (05) is in clearance fit with the shaft sleeve (08).

6. A stone edge grinding device as claimed in claim 4, characterized in that: the dust removal device further comprises a water tank (018), a water outlet interface (0180) is arranged on the water tank (018), one end of the water pipe (019) is fixed to the water outlet interface (0180), and the other end of the water pipe (019) is connected with the water inlet (0200).