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CN-118418011-B - Angle grinder

CN118418011BCN 118418011 BCN118418011 BCN 118418011BCN-118418011-B

Abstract

The invention discloses an angle grinder which comprises a cutting unit, a cleaning unit and a heat dissipation unit, wherein the cutting unit comprises a motor, the motor is a double-shaft motor, the shaft end of the motor is fixedly connected with a first bevel gear, one side of the first bevel gear is connected with a second bevel gear in a meshed mode, one end of the second bevel gear is fixedly connected with a grinding disc, the cleaning unit comprises a propeller blade, one side of the propeller blade is provided with a driving belt, the outer side of the driving belt is fixedly connected with a plurality of plate teeth, the pitch between two adjacent plate teeth is matched with the pitch between the propeller blades, and the heat dissipation unit comprises fan blades.

Inventors

  • WANG XUELI

Assignees

  • 金华市捷安电动工具有限公司

Dates

Publication Date
20260512
Application Date
20230621

Claims (6)

  1. 1. An angle grinder, characterized in that: comprising the steps of (a) a step of, The cutting unit (100), the cutting unit (100) comprises a motor (106), the motor (106) is a double-shaft motor, a first bevel gear (108) is fixedly connected to the shaft end of the motor (106), a second bevel gear (110) is connected to one side of the first bevel gear (108) in a meshed mode, and a grinding disc (103) is fixedly connected to one end of the second bevel gear (110); The cleaning unit (200), the cleaning unit (200) comprises a propeller blade (213), a transmission belt (220) is arranged on one side of the propeller blade (213), a plurality of plate teeth (218) are fixedly connected to the outer side of the transmission belt (220), and the distance between two adjacent plate teeth (218) is matched with the pitch between the propeller blades (213); And a heat dissipation unit (300), wherein the heat dissipation unit (300) comprises fan blades (305), both ends of the fan blades (305) are fixedly connected with a third connecting shaft (304), one end of the third connecting shaft (304) is fixedly connected with the shaft end of the motor (106), The utility model discloses a damping device, which is characterized in that a third bevel gear (111) is connected with one side of a second bevel gear (110) in a meshed manner, a first connecting shaft (113) is fixedly connected with one end of the third bevel gear (111), two ends of the first connecting shaft (113) are rotationally connected with a second bracket (112), one end of the second bevel gear (110) away from a grinding disc (103) is rotationally connected with a fixed shaft (109), a shaft end of a motor (106) close to one end of a first bevel gear (108) is rotationally connected with a first bracket (107), the other ends of the first bracket (107), the fixed shaft (109) and the second bracket (112) are fixedly connected with the same supporting rod (105), a first shell (104) is fixedly connected with the outer side of the supporting rod (105), two ends of the first shell (104) are respectively fixedly connected with the first bracket (107) and the second bracket (112), one end of the first shell (104) is fixedly connected with a supporting cylinder (101), the outer side of the supporting cylinder (101) is movably sleeved with a damping pad (102), The first connecting shaft (113) is fixedly connected with a worm (114), the first connecting shaft (113) is fixedly connected with a first bearing (115) at two ends of the worm (114), one side of the worm (114) is connected with a worm wheel (116) in a meshed manner, two ends of the worm wheel (116) are fixedly connected with a second bearing (117), the other end of the second bearing (117) is fixedly connected with a fixing plate (118), the other end of the fixing plate (118) is fixedly connected with an outer ring of the first bearing (115), two ends of the worm wheel (116) are connected with a second connecting shaft (119) in a penetrating and sliding manner, A bulge (120) is fixedly connected to one side of the second connecting shaft (119), the bulge (120) penetrates through the worm wheel (116) along with the second connecting shaft (119), a supporting seat (127) is fixedly connected to the tail end of the second connecting shaft (119), a first gear (121) is fixedly connected to the tail end of the second connecting shaft (119) at the top of the supporting seat (127), a transmission chain (122) is meshed and connected to the outer side of the first gear (121), The utility model discloses a grinding disc, including abrasive disc (103), second casing (201) are located abrasive disc (103) both sides fixedly connected with deflector (225) of axle head, the opposite side fixedly connected with third casing (202) of second casing (201), and screw blade (213) are located inside third casing (202), third casing (202) one side fixedly connected with fourth casing (203), and drive belt (220) are located inside fourth casing (203), fourth casing (203) one side is located third casing (202) top fixedly connected with fifth casing (204), and inside rotation of fifth casing (204) is connected with brush cleaner (217), second casing (201), third casing (202), fourth casing (203) and fifth casing (204) link up each other, and second casing (201), third casing (202) and fourth casing (203) bottom fixedly connected with base (205), the other end fixedly connected with in base (205) one side.
  2. 2. An angle grinder as claimed in claim 1, wherein: the novel sliding type portable electronic device is characterized in that a second sliding rod (124) is fixedly connected to the other end of the first shell (104), a first sliding rod (123) is slidably connected to the two ends of the second sliding rod (124), a protruding block (126) is fixedly connected to the tail end of the first sliding rod (123), a spring (125) is movably sleeved on the first sliding rod (123), and the two ends of the spring (125) are respectively and fixedly connected to the top of the protruding block (126) at the bottom of the second sliding rod (124).
  3. 3. An angle grinder as claimed in claim 1, wherein: The utility model discloses a motor, including fourth casing (203), fixed column (222) are connected with in both ends of inside both sides to fourth casing (203), and rotate on fixed column (222) and be connected with gyro wheel (223), and offered ring channel (224) on gyro wheel (223), drive belt (220) pass through ring channel (224) roll connection on gyro wheel (223), fixed column (222) both ends fixedly connected with first connecting plate (219), and one side fixedly connected with second connecting plate (221) inside first connecting plate (219).
  4. 4. An angle grinder as claimed in claim 3, wherein: The width of the second connecting plates (221) is matched with the width of the transmission belt (220), the distance between the two second connecting plates (221) is matched with the thickness of the transmission belt (220), the top end of the propeller blade (213) is fixedly connected with a fourth bevel gear (215), one side of the fourth bevel gear (215) is connected with a fifth bevel gear (216) in a meshed mode, one end of the fifth bevel gear (216) is fixedly connected with one end of a cleaning brush (217), the tail end of the propeller blade (213) is fixedly connected with a second gear (214), one side of the second gear (214) is connected with the other end of the transmission belt (122) in a meshed mode, and the bottom of the second gear (214) is rotationally connected inside the base (205).
  5. 5. An angle grinder as defined in claim 4, wherein: Second casing (201) one side top fixedly connected with fixed block (206), and fixed block (206) one side has been seted up spout (212), spout (212) inside sliding connection has slider (211), and slider (211) one end fixedly connected with collection box (207), and collection box (207) one end fixedly connected with guide way (208), fifth casing (204) one side fixedly connected with discharge gate (209), and discharge gate (209) are inside to link up with fifth casing (204) mutually, rectangular channel (210) have been seted up to discharge gate (209) bottom, and rectangular channel (210) and guide way (208) width looks adaptation.
  6. 6. An angle grinder as claimed in claim 1, wherein: The inside fixedly connected with mount (303) of support section of thick bamboo (101), the other end rotation of third connecting axle (304) is connected in mount (303) one end, support section of thick bamboo (101) end fixedly connected with closing cap (301), and a plurality of louvres (302) have been seted up to closing cap (301) side.

Description

Angle grinder Technical Field The invention relates to the field of angle grinders, in particular to an angle grinder. Background The angle grinder is mainly used for grinding and cutting metal, glass and stone, and mainly contacts an object to be cut through a grinding wheel rotating at a high speed, so that the aim of grinding and cutting is fulfilled. When the angle grinder is used for cutting, powdery waste is easy to generate, powder is easy to fly and diffuse into the air through the high-speed rotation of the grinding wheel, the air quality of operators is reduced during working, respiratory diseases are caused, and meanwhile, the powder is diffuse, so that the operators are difficult to clean after working is finished. Disclosure of Invention This section is intended to summarize some aspects of embodiments of the application and to briefly introduce some preferred embodiments, which may be simplified or omitted in this section, as well as the description abstract and the title of the application, to avoid obscuring the objects of this section, description abstract and the title of the application, which is not intended to limit the scope of this application. The present invention has been made in view of the above and/or problems occurring in the prior art. Therefore, the technical problem to be solved by the invention is to add the cleaning mechanism to the angle grinder, so that the powder is collected when the angle grinder works, and the powder is greatly reduced from being diffused into the air. In order to solve the technical problems, the invention provides the following technical proposal that the angle grinder comprises, The cutting unit comprises a motor, the motor is a double-shaft motor, a first bevel gear is fixedly connected to the shaft end of the motor, a second bevel gear is connected to one side of the first bevel gear in a meshed mode, and a grinding disc is fixedly connected to one end of the second bevel gear; the cleaning unit comprises a propeller blade, a transmission belt is arranged on one side of the propeller blade, a plurality of plate teeth are fixedly connected to the outside of the transmission belt, and the distance between two adjacent plate teeth is matched with the pitch between the propeller blades; And the heat dissipation unit comprises fan blades, wherein the two ends of each fan blade are fixedly connected with a third connecting shaft, and one end of each third connecting shaft is fixedly connected with the shaft end of the motor. As an improvement of the invention, one side of the second bevel gear is connected with a third bevel gear in a meshed manner, one end of the third bevel gear is fixedly connected with a first connecting shaft, two ends of the first connecting shaft are rotatably connected with a second support, one end of the second bevel gear, which is far away from the grinding disc, is rotatably connected with a fixed shaft, the shaft end of the motor, which is close to one end of the first bevel gear, is rotatably connected with a first support, the other ends of the first support, the fixed shaft and the second support are fixedly connected with the same supporting rod, the outer side of the supporting rod is fixedly connected with a first shell, two ends of the first shell are respectively fixedly connected with the first support and the second support, one end of the first shell is fixedly connected with a supporting cylinder, and the outer side of the supporting cylinder is movably sleeved with a damping pad. As an improvement of the invention, a worm is fixedly connected to the first connecting shaft, the first connecting shaft is fixedly connected with a first bearing at two ends of the worm, one side of the worm is connected with a worm wheel in a meshed manner, two ends of the worm wheel are fixedly connected with a second bearing, the other end of the second bearing is fixedly connected with a fixing plate, the other end of the fixing plate is fixedly connected to an outer ring of the first bearing, and two ends of the worm wheel are connected with a second connecting shaft in a penetrating and sliding manner. As an improvement of the invention, one side of the second connecting shaft is fixedly connected with a bulge, the bulge penetrates through the worm wheel together with the second connecting shaft, the tail end of the second connecting shaft is fixedly connected with a supporting seat, the tail end of the second connecting shaft is positioned at the top of the supporting seat and is fixedly connected with a first gear, and the outer side of the first gear is in meshed connection with a transmission chain. As an improvement of the invention, the other end of the first shell is fixedly connected with a second slide bar, two ends of the second slide bar are slidably connected with a first slide bar, the tail end of the first slide bar is fixedly connected with a convex block, a spring is movably sleeved on the first slide bar, and