Movable portable valve grinding machine

Abstract

The utility model relates to the technical field of valves, and provides a movable portable valve grinding machine which comprises a workbench, the bottom of the workbench is fixedly connected with a bottom box through bolts, the top of the workbench is fixedly connected with a collecting box through screws, one side of the collecting box is fixedly connected with a transmission box, and the other side of the collecting box is fixedly connected with a transmission shaft. A transmission assembly is arranged in the bottom box and comprises a driving motor, the output end of the driving motor is connected with a driving shaft which is coaxially arranged through a coupler, and through the arrangement of the driving shaft, a fan shaft and other structures, when equipment is started, the driving motor is started to drive the driving shaft to rotate, drive a grinding head to rotate and drive a driven shaft to rotate; according to the technical scheme, the fan shaft is driven to rotate, the fan blades are driven to rotate, flying dust is sucked into the collecting box when the equipment grinds the valve head, and therefore the working environment of operators is improved, and through the technical scheme, the problems that in the prior art, cleanliness is poor, and carrying is not convenient are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of valves, in particular to a mobile and portable valve grinding machine. Background Art

[0002] At present, the mobile portable valve grinder is a device used for grinding and repairing valves. It is characterized by portability and can be conveniently used in different locations. This grinder is usually composed of a power part, a transmission part, a grinding head part and a bracket part.

[0003] The authorization announcement number in the prior art is: CN212095882U, and the name is a new type of grinding machine used for valve plate repair, which includes: a bracket, a column, a movable part, a connecting part, two handles and a bearing platform. The unique feature is that an auxiliary adjustment device is installed on the top of the bearing platform. By turning the knob clockwise, the shaft rotates in the fixing part, thereby driving the movable rod and the movable plate to swing, and finally driving the valve plate to swing to achieve fine angle adjustment. In addition, a locking mechanism is provided at the front end of the shaft. By turning the handle clockwise, the locking rod rotates downward in the locking groove to achieve a firm locking of the shaft. The patent is simple and easy to use, and effectively solves the shortcomings of traditional grinders in angle adjustment and shaft locking.

[0004] However, when this patent is used, the operator grinding the valve head will cause dust to fly, which will affect the operator's operating environment and make the cleanliness of the equipment poor when in use. When this patent is used, the equipment is large, which makes it more difficult to move the equipment.

[0005] The authorization announcement number in the prior art is: CN211163284U, and the name is a valve grinding machine with a protective function, including: an operating table, a plurality of support plates are arranged at the bottom of the operating table, an L-fixed frame is arranged above the operating table, and a fixed cylinder is also fixed at the bottom of the operating table, in which a gear plate is installed, and a first cylinder is connected below the gear plate, and the cylinder is fixed to the side wall of the support plate through a support column, and a plurality of fixing rods are also fixed on the side wall of the support plate, each fixing rod is connected to a gear through a first wheel shaft, and these gears are connected to a transmission rod through a second wheel shaft, and the side wall of the operating table is provided with an I-shaped groove, and these grooves are evenly distributed and run through the entire operating table. This design improves the application range of the valve grinding machine, ensures the stability of the valve, and effectively prevents sparks generated during grinding from injuring the staff;

[0006] However, when this patent is used, when grinding the valve head workpiece, debris will be caused to fly, thereby affecting the work efficiency of the operator and making the cleanliness of the equipment poor when in use. Utility Model Content

[0007] The utility model provides a mobile and portable valve grinding machine, which solves the problems of poor cleanliness and inconvenience in carrying in the related art.

[0008] The technical solution of the utility model is as follows: a portable valve grinding machine comprises a workbench, the bottom of the workbench is fixedly connected to a bottom box by bolts, the top of the workbench is fixedly connected to a collection box by screws, one side of the collection box is fixedly connected to a transmission box, and a transmission assembly is arranged inside the bottom box;

[0009] The transmission assembly includes a driving motor, the output end of the driving motor is connected to a coaxially arranged driving shaft through a coupling, a grinding head is fixedly sleeved on the outer circumference of the driving shaft, a driven shaft is rotatably installed inside the transmission box, a synchronous belt is jointly installed on the outer circumferences of the driving shaft and the driven shaft, a driving bevel gear is fixedly sleeved on the outer circumference of the driven shaft, a fan shaft is rotatably installed inside the transmission box, a driven bevel gear is fixedly sleeved on the outer circumference of the fan shaft, the driving bevel gear and the driven bevel gear are meshed, a fan blade is fixedly sleeved on the outer circumference of the fan shaft, a collection drawer is slidably assembled inside the collection box, and an air collecting port is fixedly connected to one side of the collection box.

[0010] Preferably, one side of the workbench is fixedly connected to two symmetrically arranged extension rods by bolts, and a handle is fixedly connected to one side of the two extension rods. An anti-slip pad is arranged on the outer circumference of the handle, and the bottom of the workbench is fixedly connected to four symmetrically arranged support legs by bolts, and a lifting motor is installed inside the support leg, and the output end of the lifting motor is connected to a coaxially arranged lifting threaded rod through a coupling, and a guide rod is fixedly connected to the inside of the support leg, and a lifting block is threadedly sleeved on the outer circumference of the lifting threaded rod, and a moving wheel is arranged at the bottom of the lifting block.

[0011] Preferably, a rotating groove is opened inside the workbench, the driving shaft is rotatably installed inside the rotating groove, a gear groove is opened inside the transmission box, the driving bevel gear is rotatably installed inside the gear groove, and the rotating groove is used for the rotation of the driving shaft.

[0012] Preferably, a groove is provided inside the transmission case, the driven shaft is rotatably mounted inside the groove, a through groove is provided inside the transmission case, the driven bevel gear is rotatably mounted inside the through groove, and the groove is used for the rotation of the driven shaft.

[0013] Preferably, a rotation groove is opened inside the transmission box, and the fan shaft is rotatably installed inside the rotation groove, and the rotation groove is used for the rotation of the fan shaft.

[0014] Preferably, a fan slot is provided inside the collecting box, and the fan blades are rotatably mounted inside the fan slot, and the fan slot is used for the rotation of the fan blades.

[0015] Preferably, a slide groove is provided inside the collection box, and the collection drawer is slidably connected inside the slide groove, and the slide groove is used for the collection drawer to slide.

[0016] Preferably, a circular groove is opened inside the supporting leg, the lifting threaded rod is rotatably installed inside the circular groove, a lifting groove is opened inside the supporting leg, the lifting block is slidably connected inside the lifting groove, and the circular groove is used for the rotation of the lifting threaded rod.

[0017] The working principle and beneficial effects of the utility model are:

[0018] 1. In the utility model, through the arrangement of the driving shaft, the fan shaft and other structures, when the equipment is started, the driving motor starts, drives the driving shaft to rotate, drives the grinding head to rotate, drives the driven shaft to rotate, drives the fan shaft to rotate, drives the fan blades to rotate, so that when the equipment is grinding the valve head, the flying dust is sucked into the collection box, thereby improving the working environment of the operator.

[0019] 2. In the utility model, through the setting of the lifting motor, lifting threaded rod and other structures, when the equipment needs it, the lifting motor inside the four supporting legs is started, driving the lifting threaded rod to rotate the rod, driving the lifting block to slide downward along the guide rod, so that the moving wheel contacts the ground, thereby making the equipment more convenient to carry and move. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the support leg of the utility model;

[0023] Figure 3 This is a schematic diagram of the internal structure of the bottom box and the transmission box of the utility model;

[0024] Figure 4 for Figure 2 The enlarged view of the mark A in FIG.

[0025] Figure 5 for Figure 3 Enlarged view of the area marked B in FIG.

[0026] In the figure: 1. workbench; 2. control panel; 3. control button; 4. speed display; 5. extension rod; 6. handle; 7. anti-skid pad; 8. support leg; 9. lifting motor; 10. lifting threaded rod; 11. guide rod; 12. lifting block; 13. moving wheel; 14. bottom box; 15. collection box; 16. collection drawer; 17. air collecting port; 18. transmission box; 101. driving motor; 102. driving shaft; 103. grinding head; 104. synchronous belt; 105. driven shaft; 106. driving bevel gear; 107. fan shaft; 108. driven bevel gear; 109. fan blade. DETAILED DESCRIPTION

[0027] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example 1

[0029] like Figure 1 - Figure 5 As shown, this embodiment proposes a mobile portable valve grinding machine, including a workbench 1, the bottom of the workbench 1 is fixedly connected to a bottom box 14 by bolts, the top of the workbench 1 is fixedly connected to a collection box 15 by screws, one side of the collection box 15 is fixedly connected to a transmission box 18, a transmission assembly is arranged inside the bottom box 14, the transmission assembly includes a driving motor 101, the output end of the driving motor 101 is connected to a coaxially arranged driving shaft 102 through a coupling, a grinding head 103 is fixedly sleeved on the outer circumference of the driving shaft 102, a driven shaft 105 is rotatably installed inside the transmission box 18, a synchronous belt 104 is commonly installed on the outer circumferences of the driving shaft 102 and the driven shaft 105, a driving bevel gear 106 is fixedly sleeved on the outer circumference of the driven shaft 105, and the transmission box 18 is internally rotatable. A fan shaft 107 is dynamically installed, and a driven bevel gear 108 is fixedly sleeved on the outer circumference of the fan shaft 107. The driving bevel gear 106 is meshed with the driven bevel gear 108. The outer circumference of the fan shaft 107 is fixedly sleeved with fan blades 109. The interior of the collection box 15 is slidably equipped with a collection drawer 16, and one side of the collection box 15 is fixedly connected with an air collecting port 17. Through the arrangement of the driving shaft 102, the fan shaft 107 and other structures, when the equipment is started, the driving motor 101 is started, driving the driving shaft 102 to rotate, driving the grinding head 103 to rotate, driving the driven shaft 105 to rotate, driving the fan shaft 107 to rotate, and driving the fan blades 109 to rotate, so that when the equipment is grinding the valve head, the flying dust is sucked into the collection box 15, thereby improving the working environment of the operator.

[0030] like Figure 3 - Figure 5 As shown, a rotating groove is opened inside the workbench 1, and the driving shaft 102 is rotatably installed inside the rotating groove. A gear groove is opened inside the transmission box 18, and the driving bevel gear 106 is rotatably installed inside the gear groove.

[0031] like Figure 3 - Figure 5 As shown, a groove is provided inside the transmission box 18, and the driven shaft 105 is rotatably installed inside the groove. A through groove is provided inside the transmission box 18, and the driven bevel gear 108 is rotatably installed inside the through groove.

[0032] like Figure 3 - Figure 5 As shown, a rotation groove is provided inside the transmission box 18, and the fan shaft 107 is rotatably installed inside the rotation groove.

[0033] like Figure 3 As shown, a fan slot is provided inside the collecting box 15, and a fan blade 109 is rotatably installed inside the fan slot.

[0034] like Figure 1 - Figure 3 As shown, a slide groove is provided inside the collection box 15, and the collection drawer 16 is slidably connected inside the slide groove.

[0035] The specific implementation principle of this embodiment is as follows: when the equipment is used, the operator first starts the driving motor 101, the driving drives the driving shaft 102 to rotate, the driving shaft 102 drives the grinding head 103 to rotate, the operator grinds the valve head on the grinding head 103, and at the same time, the driving shaft 102 drives the synchronous belt 104 to transmit in the bottom box 14, the synchronous belt 104 drives the driven shaft 105 to rotate, the driven shaft 105 drives the driving bevel gear 106 to rotate, the driving bevel gear 106 drives the driven bevel gear 108 to rotate, and the driven bevel gear 108 The driven shaft 105 is driven to rotate, the driven shaft 105 drives the fan shaft 107 to rotate, the fan shaft 107 drives the fan blades 109 to rotate, the fan blades 109 suck the dust raised when the operator grinds the valve head into the collection box 15, and then the dust falls from the collection box 15 into the collection drawer 16. When there is a lot of dust in the collection drawer 16, the collection drawer 16 in the collection box 15 can be pulled out and cleaned, so that when the operator is grinding on the workbench 1, the flying dust can be reduced, thereby improving the working environment of the operator.

[0036] Example 2

[0037] like Figure 1 - Figure 2As shown, this embodiment also introduces a mobile portable valve grinding machine, which adds the following structure on the basis of the first embodiment: one side of the workbench 1 is fixedly connected to two symmetrically arranged extension rods 5 by bolts, and one side of the two extension rods 5 is commonly fixedly connected to a handle 6, and an anti-slip pad 7 is arranged on the outer peripheral surface of the handle 6; the bottom of the workbench 1 is fixedly connected to four symmetrically arranged support legs 8 by bolts, and a lifting motor 9 is installed inside the support leg 8. The output end of the lifting motor 9 is connected to a coaxially arranged lifting threaded rod 10 through a coupling, and a guide rod 11 is fixedly connected inside the support leg 8. A lifting block 12 is threadedly sleeved on the outer peripheral surface of the lifting threaded rod 10, and a moving wheel 13 is arranged at the bottom of the lifting block 12. Through the arrangement of the lifting motor 9, the lifting threaded rod 10 and other structures, when the equipment needs it, the lifting motor 9 inside the four support legs 8 is started to drive the lifting threaded rod 10 to rotate, and drive the lifting block 12 to slide downward along the guide rod 11, so that the moving wheel 13 contacts the ground, thereby making the equipment more convenient to carry and move.

[0038] like Figure 2 As shown, a circular groove is opened inside the supporting leg 8, and the lifting threaded rod 10 is rotatably installed inside the circular groove. A lifting groove is opened inside the supporting leg 8, and the lifting block 12 is slidably connected inside the lifting groove.

[0039] The specific implementation principle of this embodiment is as follows: when the operator needs to move the equipment over a long distance, the operator starts the lifting motors 9 inside the four support legs 8, the four lifting motors 9 drive the four lifting threaded rods 10 to rotate, the four lifting threaded rods 10 drive the four lifting blocks 12 to slide downward along the guide rods 11 inside the four support legs 8, the four lifting blocks 12 drive the four moving wheels 13 to slide out of the four support legs 8, so that the four moving wheels 13 contact the ground, and when the four moving wheels 13 are completely lifted out of the support legs 8, the operator pulls the handle 6 between the two extension rods 5, and the lifting wheel 13 is lifted. The device is moved to the designated position by four moving wheels 13. When the device is moved to the designated position, the four lifting motors 9 inside the four supporting legs 8 are started in reverse. The four lifting motors 9 drive the four lifting threaded rods 10 to rotate in the opposite direction. The four lifting threaded rods 10 drive the four lifting blocks 12 to slide upward along the guide rods 11 inside the four supporting legs 8. The four lifting blocks 12 drive the four moving wheels 13 to slide into the inside of the four supporting legs 8, so that the four moving wheels 13 are retracted into the inside of the four supporting legs 8, so that the device can still remain stable during use, and the device is more convenient to move.

[0040] When the device is in use, the operator can adjust the rotation speed of the grinding head 103 through the control button 3 on the control panel 2, and the rotation speed will be displayed on the rotation speed display 4, so that the operator can understand the operation status of the device more intuitively.

[0041] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. 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 portable valve grinding machine, comprising a workbench (1), characterized in that: The bottom of the workbench (1) is fixedly connected to a bottom box (14) by means of bolts, the top of the workbench (1) is fixedly connected to a collection box (15) by means of screws, one side of the collection box (15) is fixedly connected to a transmission box (18), and a transmission assembly is arranged inside the bottom box (14); The transmission assembly comprises a driving motor (101), the output end of the driving motor (101) is connected to a coaxially arranged driving shaft (102) through a coupling, a grinding head (103) is fixedly sleeved on the outer peripheral surface of the driving shaft (102), a driven shaft (105) is rotatably mounted inside the transmission box (18), a synchronous belt (104) is commonly mounted on the outer peripheral surfaces of the driving shaft (102) and the driven shaft (105), and a driving bevel gear is fixedly sleeved on the outer peripheral surface of the driven shaft (105). A fan shaft (107) is rotatably mounted inside the transmission box (18), a driven bevel gear (108) is fixedly sleeved on the outer circumference of the fan shaft (107), the driving bevel gear (106) and the driven bevel gear (108) are meshed, a fan blade (109) is fixedly sleeved on the outer circumference of the fan shaft (107), a collection drawer (16) is slidably mounted inside the collection box (15), and a wind collecting port (17) is fixedly connected to one side of the collection box (15).

2. The portable valve grinding machine according to claim 1, characterized in that: One side of the workbench (1) is fixedly connected to two symmetrically arranged extension rods (5) by bolts, one side of the two extension rods (5) is commonly fixedly connected to a handle (6), the outer peripheral surface of the handle (6) is provided with an anti-slip pad (7), the bottom of the workbench (1) is fixedly connected to four symmetrically arranged support legs (8) by bolts, a lifting motor (9) is installed inside the support leg (8), the output end of the lifting motor (9) is connected to a coaxially arranged lifting threaded rod (10) through a coupling, the inside of the support leg (8) is fixedly connected to a guide rod (11), the outer peripheral surface of the lifting threaded rod (10) is threadedly sleeved with a lifting block (12), and the bottom of the lifting block (12) is provided with a moving wheel (13).

3. The portable valve grinding machine according to claim 1, characterized in that: A rotating groove is provided inside the workbench (1), and the driving shaft (102) is rotatably mounted inside the rotating groove. A gear groove is provided inside the transmission box (18), and the driving bevel gear (106) is rotatably mounted inside the gear groove.

4. The portable valve grinding machine according to claim 1, characterized in that: A groove is provided inside the transmission box (18), and the driven shaft (105) is rotatably mounted inside the groove. A through groove is provided inside the transmission box (18), and the driven bevel gear (108) is rotatably mounted inside the through groove.

5. The portable valve grinding machine according to claim 1, characterized in that: A rotation groove is provided inside the transmission box (18), and the fan shaft (107) is rotatably mounted inside the rotation groove.

6. The portable valve grinding machine according to claim 1, characterized in that: A fan slot is provided inside the collection box (15), and the fan blade (109) is rotatably mounted inside the fan slot.

7. The portable valve grinding machine according to claim 1, characterized in that: A slide groove is provided inside the collection box (15), and the collection drawer (16) is slidably connected inside the slide groove.

8. The portable valve grinding machine according to claim 2, characterized in that: A circular groove is provided inside the supporting leg (8), the lifting threaded rod (10) is rotatably mounted inside the circular groove, a lifting groove is provided inside the supporting leg (8), and the lifting block (12) is slidably connected inside the lifting groove.

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