Combined type eccentric vibration electric grinding machine

Abstract

The invention relates to the technical field of grinding equipment, and provides a combined eccentric vibration electric grinding machine which comprises a motor and a mounting box, the mounting box is mounted at the top end of the motor, a second gear is mounted in the mounting box, a first gear is mounted on one side of the second gear, and an eccentric mounting plate is mounted at one end of the mounting box. By arranging the dust collection structure, during grinding, after a motor is started, a worm can be driven to rotate through cooperation between a second gear and a first gear, along with cooperation between the worm and a worm gear, a piston is driven to move in an air cylinder in a reciprocating mode, then air suction and exhaust are conducted through cooperation between an air inlet pipe and an air outlet head, and grinding is conducted. Through cooperation of a dust suction pipe and a dust suction head, dust generated during grinding and polishing is sucked, then the dust is filtered through filtering cotton, the dust is left in a collecting box, and therefore dust collecting work is completed, and the situation that the dust drifts during grinding and polishing is not prone to occurring.

Description

Technical Field

[0001] The invention relates to the technical field of grinding equipment, in particular to a combined eccentric vibration electric grinder. Background Art

[0002] The combined eccentric vibration electric grinder is an efficient electric tool that combines the functions of eccentric vibration and electric grinding. It can achieve efficient and uniform grinding effects on various surfaces. The eccentric vibration electric grinder is widely used in various industries, such as automobile manufacturing, furniture manufacturing, composite material processing, etc. In automobile manufacturing, it can be used to grind the surface of the car body, remove defects and uneven parts, and improve the finish and aesthetics of the car body. In furniture manufacturing, it can be used to grind the surface of furniture to make it smoother and more delicate. In composite material processing, it can be used to remove burrs and uneven parts on the surface of composite materials and improve the overall quality of composite materials.

[0003] However, there are still some problems in the use of traditional combined eccentric vibration electric grinders. Although the traditional combined eccentric vibration electric grinder can be used to grind and polish the surface of an object, dust is easily flying during the grinding and polishing process, which easily affects the workers and the surrounding environment during the grinding and polishing process. Therefore, a combined eccentric vibration electric grinder is needed to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to provide a combined eccentric vibrating electric grinder to solve the defect that dust is easily flying during the grinding and polishing process of the existing combined eccentric vibrating electric grinder, which easily affects the workers and the surrounding environment during the grinding and polishing process.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a combined eccentric vibration electric grinder, comprising a motor and a mounting box, the top of the motor is equipped with a mounting box, a second gear is installed inside the mounting box, a first gear is installed on one side of the second gear, an eccentric mounting plate is installed at one end of the mounting box, and an eccentric follower module is installed at the middle position of the eccentric mounting plate;

[0006] The top of the second gear is connected to the bottom of the eccentric follower module, plastic feet are installed on both sides of the eccentric mounting plate, a vibration connecting plate is installed on the top of the eccentric follower module, a grinding disc adapter is installed on the top of the vibration connecting plate, a grinding and polishing disc is installed on the top of the grinding disc adapter, and a dust suction structure is provided on one side of the motor;

[0007] An auxiliary structure is provided on the other side of the motor. In the dust suction structure, a worm gear is movably installed on one side of the motor. An air cylinder is installed at the bottom end of the worm gear. A piston is installed inside the air cylinder. A fixing frame is fixed to the bottom end of the air cylinder. One end of the fixing frame is fixed to one side of the motor, and a collecting box is fixed on one side of the fixing frame. Filter cotton is installed at the top of the collecting box.

[0008] Preferably, a connecting seat is fixed to the top of the piston, a movable sleeve is hinged at the middle position of the connecting seat, a hinge frame is fixed to the top of the movable sleeve, a connecting rod is fixed to one side of the worm gear, an air inlet pipe is installed on one side of the air cylinder, and an air outlet head is installed on the other side, one end of the air inlet pipe and the air outlet head are both installed with a one-way valve, one end of the air inlet pipe is connected to the top of the collecting box, a mounting pipe is installed at the bottom end of the collecting box, a dust suction pipe is installed at the bottom end of the mounting pipe, a dust suction head is installed at the bottom end of the dust suction pipe, and the inner side of the dust suction pipe is fixed to the outer side of the eccentric mounting plate.

[0009] Preferably, a connecting shaft is fixed to the top of the first gear on one side inside the installation box, a worm is fixed to the top of the connecting shaft, and the worm wheel is meshed with the worm.

[0010] Preferably, the top end of the articulated frame is sleeved on the outer side of the connecting rod, and the top end of the articulated frame is movably connected to the outer side of the connecting rod.

[0011] Preferably, the bottom end of the articulated frame passes through the interior of the top end of the gas cylinder, and the bottom end of the articulated frame is sealedly connected to the top end of the gas cylinder.

[0012] Preferably, the vacuum heads are provided in a plurality of groups, and the plurality of groups are arranged at equal intervals at the bottom end of the vacuum tube.

[0013] Preferably, a fixed box in the auxiliary structure is installed on one side of the motor, a bevel gear set is installed inside the fixed box, a mounting block is fixed to one side of the fixed box, a water pump is installed on the top of the mounting block, a connecting head is installed on the top of the water pump, a water outlet pipe is installed on one side of the bottom end of the water pump, a mounting water pipe is installed on the bottom end of the water outlet pipe, an atomizing nozzle is installed on the bottom end of the mounting water pipe, one side of the mounting water pipe is fixed to the outside of the dust suction pipe, a connecting column is fixed to the top of the first gear on the other side of the inside of the mounting box, and the top of the connecting column is fixed to the bottom end of the bevel gear set.

[0014] Preferably, one end of the bevel gear set passes through one side of the fixed box, is inserted into the interior of the water pump, and is connected to one side of the impeller inside the water pump.

[0015] Preferably, the top end of the connecting column passes through the interior of the bottom end of the fixed box, and the connecting column and the bottom end of the fixed box form a movable connection.

[0016] Preferably, two groups of the first gears are provided, and the two groups of the first gears are meshed with the second gears.

[0017] The combined eccentric vibration electric grinder provided by the present invention has the following advantages:

[0018] By providing a dust suction structure, when grinding, the motor will drive the worm to rotate through the cooperation between the second gear and the first gear after starting, and the cooperation between the worm and the worm wheel will drive the piston to move back and forth inside the air cylinder, and then the air intake pipe and the air outlet head will cooperate to suck and exhaust air, so that the dust generated by grinding and polishing will be sucked through the cooperation between the dust suction pipe and the dust suction head, and then the dust will be filtered by the filter cotton and remain in the collection box, so as to complete the dust collection work, so that it is not easy to cause dust to float during grinding and polishing;

[0019] By providing an auxiliary structure, the cooperation of the first gear and the second gear during grinding and polishing can drive the connecting column to rotate. When the connecting column rotates, it will drive the impeller inside the water pump to rotate through the bevel gear set. Therefore, after the fixed box is connected to the water tank, water can be pumped synchronously through the water pump after the motor is started, and then water pipes and atomizing nozzles are installed to spray water to reduce the floating dust, thereby assisting the dust suction structure to perform a dust suction work, so that the dust removal effect is better during grinding and polishing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the front view three-dimensional structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the three-dimensional structure of the present invention when viewed from above;

[0022] Figure 3 It is a schematic diagram of the exploded three-dimensional structure from a top view of the present invention;

[0023] Figure 4 It is a schematic diagram of the front view three-dimensional structure of the present invention;

[0024] Figure 5 It is a schematic diagram of a three-dimensional structure of a partial cross section of the rear view of the present invention;

[0025] Figure 6 It is a schematic diagram of the three-dimensional structure of the auxiliary structure of the present invention;

[0026] Figure 7 It is a schematic diagram of the three-dimensional structure of the auxiliary structure of the present invention in side view;

[0027] Figure 8 It is a schematic diagram of a three-dimensional structure of a partial cross section of the dust collecting structure of the present invention;

[0028] Fig. 9 For the present invention Fig. 9 A partial enlarged schematic diagram of the three-dimensional structure in the middle;

[0029] Fig.10 It is a schematic diagram of the three-dimensional structure of the dust collecting structure of the present invention in a side view and section.

[0030] Explanation of reference numerals in the figure: 1, motor; 2, dust suction structure; 201, worm gear; 202, collection box; 203, dust suction pipe; 204, dust suction head; 205, connecting rod; 206, worm; 207, connecting shaft; 208, air cylinder; 209, articulated frame; 2010, movable sleeve; 2011, connecting seat; 2012, piston; 2013, one-way valve; 2014, air inlet pipe; 2015, air outlet head; 2016, installation pipe; 2017, filter cotton ; 2018, fixed frame; 3, grinding and polishing disc; 4, auxiliary structure; 401, installation water pipe; 402, atomizing nozzle; 403, fixed box; 404, connector; 405, water pump; 406, bevel gear set; 407, mounting block; 408, water outlet pipe; 409, connecting column; 5, mounting box; 6, eccentric mounting plate; 7, plastic foot column; 8, vibration connecting plate; 9, grinding disc adapter; 10, eccentric follower module; 11, first gear; 12, second gear. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] See also Figure 1-Figure 10 A combined eccentric vibration electric grinder provided by the present invention includes a motor 1 and an installation box 5, the installation box 5 is installed at the top of the motor 1, a second gear 12 is installed inside the installation box 5, a first gear 11 is installed on one side of the second gear 12, an eccentric mounting plate 6 is installed at one end of the installation box 5, an eccentric follower module 10 is installed at the middle position of the eccentric mounting plate 6; the top of the second gear 12 is connected to the bottom end of the eccentric follower module 10, plastic feet 7 are installed on both sides of the inside of the eccentric mounting plate 6, a vibration connecting plate 8 is installed at the top of the eccentric follower module 10, a grinding disc adapter 9 is installed at the top of the vibration connecting plate 8, a grinding and polishing disc 3 is installed at the top of the grinding disc adapter 9, a dust suction structure 2 is arranged on one side of the motor 1; an auxiliary structure 4 is arranged on the other side of the motor 1.

[0033] Reference Figure 1-Figure 10As shown: in the dust collecting structure 2, the worm gear 201 is movably mounted on one side of the motor 1, the bottom end of the worm gear 201 is mounted with a cylinder 208, the interior of the cylinder 208 is mounted with a piston 2012, the bottom end of the cylinder 208 is fixed with a fixing frame 2018, one end of the fixing frame 2018 is fixed to one side of the motor 1, and one side of the fixing frame 2018 is fixed with a collecting box 202, the top end of the collecting box 202 is mounted with a filter cotton 2017, and the piston 2012 is fixed with a filter cotton 2017. A connecting seat 2011 is fixed to the top of the worm gear 2012, a movable sleeve 2010 is hinged at the middle position of the connecting seat 2011, a hinge frame 209 is fixed to the top of the movable sleeve 2010, a connecting rod 205 is fixed to one side of the worm gear 201, an air inlet pipe 2014 is installed on one side of the air cylinder 208, and an air outlet head 2015 is installed on the other side, and one end of the air inlet pipe 2014 and the air outlet head 2015 are installed with a one-way valve 2013, and the air inlet pipe 2014 and the air outlet head 2015 are installed. One end of the collecting box 202 is connected to the top of the collecting box 202, the bottom of the collecting box 202 is installed with a mounting tube 2016, the bottom of the mounting tube 2016 is installed with a dust suction tube 203, the bottom of the dust suction tube 203 is installed with a dust suction head 204, the inner side of the dust suction tube 203 is fixed to the outer side of the eccentric mounting plate 6, the top of the first gear 11 on one side of the mounting box 5 is fixed with a connecting shaft 207, the top of the connecting shaft 207 is fixed with a worm 206, and the worm The wheel 201 is meshed with the worm 206, the top of the articulated frame 209 is sleeved on the outside of the connecting rod 205, the top of the articulated frame 209 and the outside of the connecting rod 205 form a movable connection, the bottom end of the articulated frame 209 passes through the inside of the top of the air cylinder 208, the bottom end of the articulated frame 209 and the top of the air cylinder 208 form a sealed connection, the dust collector head 204 is provided with multiple groups, and the multiple groups are arranged at equal intervals at the bottom end of the dust collector tube 203.

[0034] Specifically, in this embodiment, when performing grinding and polishing work, the external power supply starts the motor 1, and the motor 1 drives the eccentric follower module 10 to rotate when working, and then the grinding disc adapter 9 vibrates through the cooperation of the eccentric follower module 10 and the vibration connecting plate 8, and then the grinding and polishing disc 3 follows the grinding disc adapter 9 to vibrate, so that the material is ground and polished by the grinding and polishing disc 3. After starting, the motor 1 drives the second gear 12 to rotate, and the second gear 12 drives the first gear 11 on one side to rotate when rotating. When the first gear 11 rotates, it drives the connecting shaft 207 to rotate. When the connecting shaft 207 rotates, it drives the worm 206 to rotate. When the worm 206 rotates, it drives the worm wheel 201 to rotate. When the worm wheel 201 rotates, it drives the connecting rod 205 to rotate. When the connecting rod 205 rotates, it drives the piston 2012 to reciprocate inside the cylinder 208 through the hinge frame 209. When the piston 2012 moves to one side inside the cylinder 208, the side of the intake pipe 214 is consistent with the moving direction of the piston 2012. The one-way valve 2013 at the bottom is closed, and the one-way valve 2013 at the bottom of the air outlet head 2015 on one side is opened to discharge the air on one side of the air cylinder 208. When the air is discharged from one side of the air cylinder 208, the one-way valve 2013 at the bottom of the other side of the air inlet pipe 2014 is opened to suck the air into the other side of the air cylinder 208. When the piston 212 is pulled back, the two sets of one-way valves 2013 at the bottom of the air inlet pipe 2014 are opened in opposite positions, so that the air cylinder 208 can be continuously inhaled and exhausted. The one-way valve 2013 at the bottom of 015 will only open when exhausting. When the air inlet pipe 2014 inhales air, the dust generated by grinding and polishing will be sucked away through the dust suction head 204 at the bottom of the dust suction pipe 203, and then discharged to the inside of the collection box 202 through the installation pipe 2016. At this time, the dust is filtered by the filter cotton 2017, so that the dust is left in the collection box 202 for easy cleaning, thereby completing the collection of the dust generated by grinding and polishing to prevent the dust from affecting the surrounding environment and staff.

[0035] Reference Figure 1-Figure 10As shown: the fixing box 403 in the auxiliary structure 4 is installed on one side of the motor 1, a bevel gear set 406 is installed inside the fixing box 403, a mounting block 407 is fixed on one side of the fixing box 403, a water pump 405 is installed on the top of the mounting block 407, a connector 404 is installed on the top of the water pump 405, a water outlet pipe 408 is installed on one side of the bottom end of the water pump 405, a mounting water pipe 401 is installed on the bottom end of the water outlet pipe 408, an atomizing nozzle 402 is installed on the bottom end of the mounting water pipe 401, and one side of the mounting water pipe 401 is fixed to the outer side of the dust suction pipe 203 A connecting column 409 is fixed to the top of the first gear 11 on the other side of the interior of the mounting box 5, and the top of the connecting column 409 is fixed to the bottom end of the bevel gear set 406. One end of the bevel gear set 406 passes through one side of the fixed box 403, is inserted into the interior of the water pump 405, and is connected to one side of the impeller inside the water pump 405. The top of the connecting column 409 passes through the interior of the bottom end of the fixed box 403, and the connecting column 409 and the bottom end of the fixed box 403 form a movable connection. The first gear 11 is provided with two groups, and the two groups of first gears 11 are meshed with the second gear 12.

[0036] Specifically, in this embodiment, when the motor 1 is working, it will drive the second gear 12 to rotate. When the second gear 12 rotates, it will drive the first gear 11 on the other side to rotate. When the first gear 11 rotates, it will drive the connecting column 409 to rotate. When the connecting column 409 rotates, it will drive the bevel gear set 406 to rotate. When the bevel gear set 406 rotates, it will drive the impeller inside the water pump 405 to rotate. At this time, as long as the connecting head 404 is connected to the joint of the water tank, the water pump 405 can pump out the water in the water tank, and then transport it to the inside of the installation water pipe 401 through the water outlet pipe 408, and then spray it out through the atomizing nozzle 402, so as to perform a dust reduction treatment on the dust generated by grinding and polishing, and suppress the dust from floating everywhere during grinding and polishing, thereby completing the dust suppression and dust suction work.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A combined eccentric vibration electric grinder, characterized in that: It comprises a motor (1) and a mounting box (5), wherein the mounting box (5) is mounted on the top of the motor (1), a second gear (12) is mounted inside the mounting box (5), a first gear (11) is mounted on one side of the second gear (12), an eccentric mounting plate (6) is mounted on one end of the mounting box (5), and an eccentric follower module (10) is mounted at the middle position of the eccentric mounting plate (6); The top end of the second gear (12) is connected to the bottom end of the eccentric follower module (10), plastic feet (7) are installed on both sides of the inside of the eccentric mounting plate (6), a vibration connecting plate (8) is installed on the top end of the eccentric follower module (10), a grinding disc adapter (9) is installed on the top end of the vibration connecting plate (8), a grinding and polishing disc (3) is installed on the top end of the grinding disc adapter (9), and a dust suction structure (2) is provided on one side of the motor (1); An auxiliary structure (4) is provided on the other side of the motor (1); the worm gear (201) in the dust suction structure (2) is movably mounted on one side of the motor (1); an air cylinder (208) is mounted at the bottom end of the worm gear (201); a piston (2012) is mounted inside the air cylinder (208); a fixing frame (2018) is fixed at the bottom end of the air cylinder (208); one end of the fixing frame (2018) is fixed to one side of the motor (1); a collection box (202) is fixed to one side of the fixing frame (2018); and filter cotton (2017) is mounted at the top end of the collection box (202).

2. A combined eccentric vibration electric grinder according to claim 1, characterized in that: A connecting seat (2011) is fixed to the top of the piston (2012), a movable sleeve (2010) is hinged at the middle position of the connecting seat (2011), a hinge frame (209) is fixed to the top of the movable sleeve (2010), a connecting rod (205) is fixed to one side of the worm gear (201), an air inlet pipe (2014) is installed on one side of the air cylinder (208), and an air outlet head (2015) is installed on the other side, and the air inlet pipe (2014) and the air outlet head (2015) are connected to each other. A one-way valve (2013) is installed at one end of the air head (2015), one end of the air inlet pipe (2014) is connected to the top of the collection box (202), a mounting pipe (2016) is installed at the bottom end of the collection box (202), a dust suction pipe (203) is installed at the bottom end of the mounting pipe (2016), a dust suction head (204) is installed at the bottom end of the dust suction pipe (203), and the inner side of the dust suction pipe (203) is fixed to the outer side of the eccentric mounting plate (6).

3. The combined eccentric vibration electric grinder according to claim 1, characterized in that: A connecting shaft (207) is fixed to the top end of the first gear (11) on one side inside the installation box (5), a worm (206) is fixed to the top end of the connecting shaft (207), and the worm wheel (201) is meshed with the worm (206).

4. A combined eccentric vibration electric grinder according to claim 2, characterized in that: The top end of the articulated frame (209) is sleeved on the outer side of the connecting rod (205), and the top end of the articulated frame (209) and the outer side of the connecting rod (205) form a movable connection.

5. The combined eccentric vibration electric grinder according to claim 2, characterized in that: The bottom end of the articulated frame (209) penetrates the interior of the top end of the gas cylinder (208), and the bottom end of the articulated frame (209) forms a sealed connection with the top end of the gas cylinder (208).

6. A combined eccentric vibration electric grinder according to claim 2, characterized in that: The dust collector heads (204) are provided with a plurality of groups, and the plurality of groups are arranged at equal intervals at the bottom ends of the dust collector heads (204) at the dust collector tubes (203).

7. The combined eccentric vibration electric grinder according to claim 1, characterized in that: The fixing box (403) in the auxiliary structure (4) is installed on one side of the motor (1), a bevel gear set (406) is installed inside the fixing box (403), a mounting block (407) is fixed on one side of the fixing box (403), a water pump (405) is installed on the top of the mounting block (407), a connector (404) is installed on the top of the water pump (405), and a water outlet pipe (406) is installed on one side of the bottom of the water pump (405). 8), a mounting water pipe (401) is installed at the bottom end of the water outlet pipe (408), an atomizing nozzle (402) is installed at the bottom end of the mounting water pipe (401), one side of the mounting water pipe (401) is fixed to the outside of the dust suction pipe (203), a connecting column (409) is fixed to the top end of the first gear (11) on the other side of the interior of the mounting box (5), and the top end of the connecting column (409) is fixed to the bottom end of the bevel gear set (406).

8. The combined eccentric vibration electric grinder according to claim 7, characterized in that: One end of the bevel gear set (406) passes through one side of the fixed box (403), is inserted into the interior of the water pump (405), and is connected to one side of the impeller inside the water pump (405).

9. The combined eccentric vibration electric grinder according to claim 7, characterized in that: The top end of the connecting column (409) penetrates the interior of the bottom end of the fixed box (403), and the connecting column (409) and the bottom end of the fixed box (403) form a movable connection.

10. The combined eccentric vibration electric grinder according to claim 1, characterized in that: The first gear (11) is provided with two groups, and the two groups of the first gear (11) are meshed with the second gear (12).

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