Polishing device with automatic cleaning function

Abstract

A polishing device with an automatic cleaning function comprises a base, a rotating motor, a rotating shaft, a belt wheel and a pushing air cylinder, a fence is fixedly connected to the upper surface of the base, the first pushing air cylinder is arranged at the top of the base, and the driving end of the first pushing air cylinder is close to the side wall of the fence and fixedly connected with a polishing mechanism. The grinding mechanism comprises a fixing base, grinding pieces, a cushion block and a locking bolt, the cushion block is arranged on the inner bottom face of a fixing base cavity, at least one set of grinding pieces are arranged on the upper surface of the cushion block, and the locking bolt penetrates through the top of the fixing base, the grinding pieces, the cushion block and the bottom of the fixing base. And by adding the mechanism, metal floating dust generated during machining is reduced, and meanwhile the effect of automatically cleaning the belt pulley is achieved.

Description

Technical Field

[0001] The utility model relates to the field of pulley grinders, in particular to an automatic cleaning grinding device. Background Art

[0002] After the casting is completed, the pulley itself has some burrs or protrusions that affect the subsequent processing and will affect the use of the pulley. Therefore, after the casting is completed, a special grinder for grinding pulleys is used for grinding. After grinding, the operator cleans the grinding position of the pulley before proceeding to the next step of processing.

[0003] The existing pulley grinders have the following main drawbacks: they generate a lot of floating dust during use, which can easily cause danger and endanger the health of the operator. At the same time, the operator needs to further clean the pulley grinding position before proceeding to the next step of processing, which is time-consuming and labor-intensive. Therefore, there is room for improvement. Summary of the Invention

[0004] The purpose of the utility model is to provide an automatic cleaning grinding device to solve the problem in the above background technology that there is too much dust during processing and the grinding position of the pulley needs to be cleaned manually.

[0005] In response to the above problems, an automatic cleaning polishing device is provided, which is characterized in that it includes a base, a rotating motor, a rotating shaft, a pulley and a propulsion cylinder. The rotating motor is fixedly connected to the bottom cavity of the base, and the driving end of the rotating motor is fixedly connected to the first gear. A belt is provided on the first gear and a second gear is provided on the end of the belt away from the first gear. The second gear is fixedly connected to the bottom of the rotating shaft. The rotating shaft passes through the top of the base, and a waterproof bearing is provided between the rotating shaft and the penetration position of the base. A positioning plate is provided on the rotating shaft near the upper surface of the waterproof bearing, and a positioning block is provided on the top of the rotating shaft near the outer surface of the positioning plate.

[0006] Preferably, the outer surface of the waterproof bearing is transitionally fitted with the base, and the inner surface of the waterproof bearing ring is transitionally fitted with the rotating shaft.

[0007] Preferably, the size of the positioning block depends on the size of the keyway in the inner shaft of the machined pulley.

[0008] Preferably, the positioning plate contacts the lower surface of the pulley, and the rotating shaft and the positioning block on the rotating shaft pass through the inner hole of the pulley to limit the position of the pulley.

[0009] Preferably, the upper surface of the base is fixedly connected to the enclosure, a first propulsion cylinder is provided on the top of the base, the driving end of the first propulsion cylinder is close to the side wall of the enclosure, and the driving end of the first propulsion cylinder is fixedly connected to a grinding mechanism, the grinding mechanism includes a fixed seat, a grinding disc, a pad and a locking bolt, a pad is provided on the bottom surface of the fixed seat cavity, at least one group of grinding discs is provided on the upper surface of the pad, and the locking bolts respectively pass through the top of the fixed seat, the grinding disc, the pad and the bottom of the fixed seat.

[0010] Preferably, the shape of the side wall of the grinding plate is consistent with the shape of the side wall of the pulley.

[0011] Preferably, the width of the fixed seat cavity is the same as the width of the grinding plate.

[0012] Preferably, a second propulsion cylinder is provided on the top of the base, a cleaning block is fixedly connected to the output end of the second propulsion cylinder, and a sponge is fixedly connected to the outer surface of the cleaning block away from the output end of the second propulsion cylinder.

[0013] Preferably, the grinding mechanism and the cleaning block both pass through the side wall of the enclosure, and the first propulsion cylinder and the second propulsion cylinder push the grinding mechanism and the cleaning block close to the side wall of the pulley.

[0014] Preferably, the side wall of the enclosure is provided with at least one group of nozzles, and the nozzles are connected to an external water pump.

[0015] Preferably, a waste water pipe is fixedly connected to the top of the base in the enclosure cavity. The waste water pipe passes through the top of the base and one end is connected to an external sewer.

[0016] In summary, the beneficial effects of the present invention are:

[0017] The utility model adds a mechanism so that the grinding mechanism can flush the grinding position when grinding the pulley, which on the one hand avoids overheating of the grinding disc and the pulley affecting the grinding effect, and on the other hand avoids the generation of metal dust that affects the health of the operator or creates danger. The addition of a cleaning mechanism enables the grinding mechanism to automatically flush and clean the grinding position after grinding the pulley, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a longitudinal cross-sectional schematic diagram of the overall structure of the utility model;

[0020] Figure 3 This is a transverse cross-sectional diagram of the overall structure of the utility model;

[0021] Figure 4It is a schematic diagram of the top structure of the overall structure of the utility model.

[0022] In the figure: 1. Base; 111. Wastewater pipe; 112. Enclosure; 211. Second propulsion cylinder; 212. First propulsion cylinder; 221. Fixed seat; 2211. Grinding disc; 2212. Locking bolt; 2213. Spacer; 222. Cleaning block; 311. Rotating shaft; 3112. Positioning block; 3113. Positioning plate; 313. Waterproof bearing; 321. Rotating motor; 322. First gear; 323. Belt; 324. Second gear; 4. Pulley; 5. Sprinkler. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions, and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. Although exemplary embodiments are disclosed in the drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to facilitate a more thorough understanding of the present invention and to fully convey the concept of the present invention to those skilled in the art.

[0024] In the description of this specification, the description with reference to the terms "certain embodiments", "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification and features of different embodiments or examples, unless they are contradictory.

[0025] In this utility model, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The term "plurality" refers to two or more, unless expressly limited otherwise. Terms such as "installed," "connected," "connected," and "fixed" should be interpreted broadly. For example, "connected" can mean fixed, removable, or integral; "connected" can mean directly or indirectly through an intermediary. Those skilled in the art will understand the specific meanings of these terms in this utility model based on specific circumstances.

[0026] See also Figure 1-4As shown, in order to solve the above problems, an automatic cleaning polishing device is provided, which is characterized in that it includes a base 1, a rotating motor 321, a rotating shaft 311, a pulley 4 and a propulsion cylinder. The rotating motor 321 is fixedly connected to the bottom cavity of the base 1, and the driving end of the rotating motor 321 is fixedly connected to the first gear 322. A belt 323 is provided on the first gear 322, and a second gear 324 is provided at the end of the belt 323 away from the first gear 322. The second gear 324 is fixedly connected to the bottom of the rotating shaft 311, and the rotating shaft 311 passes through the top of the base 1. A waterproof bearing 313 is provided between the rotating shaft 311 and the penetration position of the base 1, a positioning plate 3113 is provided on the rotating shaft 311 near the upper surface of the waterproof bearing 313, and a positioning block 3112 is provided on the top of the rotating shaft 311 near the outer surface of the positioning plate 3113.

[0027] Furthermore, the outer surface of the waterproof bearing 313 is transitionally matched with the base 1 , and the inner surface of the waterproof bearing 313 is transitionally matched with the rotating shaft 311 .

[0028] Furthermore, the size of the positioning block 3112 depends on the size of the keyway in the hole of the pulley 4.

[0029] Furthermore, the positioning plate 3113 contacts the lower surface of the pulley 4 , and the rotating shaft 311 and the positioning block 3112 on the rotating shaft 311 penetrate the inner hole of the pulley 4 to limit the position of the pulley 4 .

[0030] See also Figure 2 As shown, the upper surface of the base 1 is fixedly connected to the enclosure 112, and a first propulsion cylinder 211 is arranged on the top of the base 1. The driving end of the first propulsion cylinder 211 is close to the side wall of the enclosure 112, and the driving end of the first propulsion cylinder 211 is fixedly connected to a grinding mechanism, which includes a fixed seat 221, a grinding disc 2211, a pad 2213 and a locking bolt 2212. A pad 2213 is arranged on the bottom surface of the cavity of the fixed seat 221, and at least one group of grinding discs 2211 is arranged on the upper surface of the pad 2213. The locking bolts 2212 respectively pass through the top of the fixed seat 221, the grinding disc 2211, the pad 2213 and the bottom of the fixed seat 221.

[0031] Furthermore, the side wall shape of the grinding plate 2211 is consistent with the side wall shape of the pulley 4.

[0032] See also Figure 3 As shown, a second propulsion cylinder 212 is provided on the top of the base 1, and a cleaning block 222 is fixedly connected to the output end of the second propulsion cylinder 212. A sponge is fixedly connected to the outer surface of the cleaning block 222 away from the output end of the second propulsion cylinder 212.

[0033] Furthermore, the grinding mechanism and the cleaning block 222 both penetrate the side wall of the enclosure 112 , and the first propulsion cylinder 211 and the second propulsion cylinder 212 push the grinding mechanism and the cleaning block 222 close to the side wall of the pulley 4 .

[0034] See also Figure 1 or Figure 3 As shown, at least one group of nozzles 5 is provided on the side wall of the enclosure 112, and the nozzles 5 are connected to an external water pump.

[0035] See also Figure 1 As shown, a waste water pipe 111 is fixedly connected to the top of the base 1 in the enclosure 112 cavity. The waste water pipe 111 passes through the top of the base 1 and one end is connected to the external sewer.

[0036] In this embodiment, an automatic cleaning grinding device is used. When in use, the pulley 4 needs to be installed, and the key groove in the inner hole of the pulley 4 is aligned with the positioning block 3112 fixedly connected to the rotating shaft 311 so that the two cooperate to make the pulley 4 reach the predetermined installation position.

[0037] When using the grinding device, start the rotating motor 321 so that the output end of the rotating motor 321 drives the first gear 322 to rotate, and the first gear 322 drives the belt 323 so that the second gear 324 at the other end of the belt 323 drives the rotating shaft 311 and the pulley 4 on the rotating shaft 311 to rotate, and start the first propulsion cylinder 211 so that the output end of the first propulsion cylinder 211 pushes the grinding mechanism so that one end of the grinding disc 2211 fits the position to be polished of the pulley 4, and at the same time start the external water pump so that the nozzle 5 sprays water to the grinding position of the pulley 4 to cool it down, so as to avoid excessive metal dust affecting the health of the operator or causing danger.

[0038] After the cutting is completed, the first propulsion cylinder 212 is closed, driving the output end and the grinding mechanism to reset, so that the grinding disc 2211 is away from the surface of the pulley 4, and the second propulsion cylinder 212 is started, so that the output end of the second propulsion cylinder 212 drives the cleaning block 222 close to the outer surface of the pulley 4 until it is in contact, so that the cleaning block 222 cleans the grinding position. After cleaning, the second propulsion cylinder 212 is closed, driving the output end and the cleaning block 222 to reset, turning off the external water pump and rotating the motor 321 to remove the pulley 4, thereby automatically completing the grinding of the pulley 4 and the cleaning of the grinding position.

[0039] Finally, it should be noted that the above embodiments are intended only to illustrate the technical solutions of the present invention and are not intended to be limiting. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art will appreciate that modifications or equivalent substitutions to the technical solutions of the present invention do not depart from the spirit and scope of the technical solutions of the present invention and are intended to be encompassed by the claims of the present invention.

Claims

1. An automatic cleaning polishing device, characterized in that: The invention comprises a base (1), a rotating motor (321), a rotating shaft (311), a pulley (4) and a propulsion cylinder. The rotating motor (321) is fixedly connected to the bottom cavity of the base (1). The driving end of the rotating motor (321) is fixedly connected to a first gear (322). A belt (323) is provided on the first gear (322), and a second gear (324) is provided at the end of the belt (323) away from the first gear (322). The second gear (324) is fixedly connected to the bottom of the rotating shaft (311). The rotating shaft (311) passes through the top of the base (1). A waterproof bearing (313) is provided between the rotating shaft (311) and the position through which the base (1) passes. A positioning plate (3113) is provided on the upper surface of the rotating shaft (311) near the waterproof bearing (313). A positioning block (3112) is provided on the outer surface of the top of the rotating shaft (311) near the positioning plate (3113).

2. The automatic cleaning polishing device according to claim 1, characterized in that: The outer surface of the waterproof bearing (313) is in transitional fit with the base (1), and the inner surface of the ring of the waterproof bearing (313) is in transitional fit with the rotating shaft (311).

3. The automatic cleaning polishing device according to claim 1, characterized in that: The size of the positioning block (3112) depends on the size of the keyway in the hole of the processed pulley (4).

4. The automatic cleaning polishing device according to claim 1, characterized in that: The positioning disc (3113) contacts the lower surface of the pulley (4), and the rotating shaft (311) and the positioning block (3112) on the rotating shaft (311) penetrate the inner hole of the pulley (4) to limit the position of the pulley (4).

5. The automatic cleaning polishing device according to claim 1, characterized in that: The upper surface of the base (1) is fixedly connected to a baffle (112), a first propulsion cylinder (211) is provided on the top of the base (1), a driving end of the first propulsion cylinder (211) is close to the side wall of the baffle (112), and a grinding mechanism is fixedly connected to the driving end of the first propulsion cylinder (211), the grinding mechanism comprising a fixed seat (221), a grinding disc (2211), a pad (2213) and a locking bolt (2212), a pad (2213) is provided on the bottom surface of the cavity of the fixed seat (221), at least one group of grinding discs (2211) is provided on the upper surface of the pad (2213), and the locking bolt (2212) respectively passes through the top of the fixed seat (221), the grinding disc (2211), the pad (2213) and the bottom of the fixed seat (221).

6. The automatic cleaning polishing device according to claim 1, characterized in that: A second propulsion cylinder (212) is provided on the top of the base (1), and a cleaning block (222) is fixedly connected to the output end of the second propulsion cylinder (212).

7. The automatic cleaning polishing device according to claim 5, characterized in that: The side wall of the enclosure (112) is provided with at least one group of nozzles (5), and the nozzles (5) are connected to an external water pump.

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