Disposable blade polishing device

Abstract

The utility model discloses a disposable blade polishing device which comprises a control box, a positioning frame, a polishing table and two polishing branches. Each grinding branch comprises a spraying structure, a grinding mechanism and a position adjusting mechanism. According to the one-time blade grinding device, the two grinding branches are used for grinding the two sides of a blade at the same time, the blade grinding efficiency can be effectively improved, one-time in-place grinding can be achieved, the blade does not need to be turned over manually, and safety is improved; the position adjusting mechanism is used for driving the grinding mechanism to move longitudinally to grind the blade, meanwhile, the distance between the grinding mechanism and the blade model base can be adjusted according to different widths of the blade, and the universality of the grinding device is improved. The spraying structure is used for spraying water to the blade, and the effects of cooling, lubricating, efficiency improving and the like are achieved in the grinding process.

Description

Technical Field

[0001] The utility model relates to a grinding device, in particular to a disposable blade grinding device. Background Art

[0002] A blade is a part of a knife, weapon, or machine whose edge is designed to pierce, cut, or scrape a surface. A blade can be made of materials such as flint, metal (usually steel), ceramic, or other materials. Blades are one of humanity's oldest tools and have been used in combat, food preparation, and other applications. In existing technologies, blade sharpening mechanisms can usually only sharpen one side of the blade. If both sides of the blade need to be sharpened, the blade needs to be re-clamped, which is inefficient and poses a safety hazard. Utility Model Content

[0003] The purpose of the utility model is to provide a disposable blade grinding device that can grind both sides of the blade simultaneously, thereby improving grinding efficiency and safety.

[0004] Technical solution: The disposable blade grinding device provided by the utility model includes a control box, a positioning frame, a grinding table and two grinding branches; each grinding branch includes a spray structure, a grinding mechanism and a position adjustment mechanism; a water retaining enclosure is provided on the edge of the grinding table; a drainage pipe is provided on the grinding table; the positioning frame is fixed on the grinding table; a blade model seat for mounting a blade is installed on the positioning frame; two position adjustment mechanisms are both installed on the grinding table; the two grinding mechanisms are respectively installed on the two position adjustment mechanisms, for grinding the left and right sides of the blade; the position adjustment mechanism is used to drive the grinding mechanism to move longitudinally and adjust the distance between the grinding mechanism and the positioning frame; the two spray structures are respectively installed on the water retaining enclosure, for spraying water on the blade; a controller is provided in the control box; a key panel, a start button and a stop button electrically connected to the controller are installed on the control box; the grinding mechanism and the position adjustment mechanism are both driven and controlled by the controller.

[0005] Furthermore, the blade model seat is longitudinally mounted on the positioning frame; an electromagnet controlled by a controller is mounted on the lower side of the blade model seat; and a positioning cone for being inserted into the blade is provided on the blade model seat.

[0006] Furthermore, it also includes two edge positioning structures; both edge positioning structures include a bottom guide rail, a bottom movable seat, an edge positioning plate and an edge adjustment bolt; the bottom guide rail is horizontally installed on the polishing table; the bottom movable seat is horizontally slidably installed on the bottom guide rail; the edge positioning plate is fixed on the bottom movable seat, and the horizontal position is adjustable.

[0007] Furthermore, the position adjustment mechanism includes a longitudinal drive unit, a transverse drive unit and a fine-tuning unit; the longitudinal drive unit includes a longitudinal motor, a synchronous shaft and two longitudinal guide rails; the two longitudinal guide rails are longitudinally fixed on the polishing table through a waterproof platform; longitudinal moving seats are longitudinally slidably installed on the two longitudinal guide rails; longitudinal drive screws for driving the corresponding longitudinal moving seats to slide longitudinally are rotatably installed on the two longitudinal guide rails; the synchronous shaft is connected to the two longitudinal drive screws through two sets of bevel gear transmission pairs; the longitudinal motor is used to drive a longitudinal drive screw to rotate, and is electrically connected to the controller through the longitudinal drive circuit; the transverse drive unit is installed on the two longitudinal moving seats; the fine-tuning unit is installed on the transverse drive unit, and the transverse drive unit drives the fine-tuning unit to move laterally; the polishing mechanism is installed on the fine-tuning unit, and the fine-tuning unit fine-tunes the position of the polishing mechanism.

[0008] Furthermore, the transverse drive unit includes a transverse motor and a transverse guide rail; the transverse guide rail is fixed on two longitudinal moving seats; a transverse drive seat is installed on the transverse guide rail in a transversely movable manner; a transverse drive screw for driving the transverse drive seat to move transversely is rotatably installed on the transverse guide rail; the transverse motor is used to drive the transverse drive screw to rotate, and is electrically connected to the controller through the transverse drive circuit.

[0009] Furthermore, the fine-tuning unit includes a fine-tuning seat and a fine-tuning bolt; the fine-tuning seat is installed in a transverse sliding manner on the transverse guide rail; two fine-tuning ear seats are provided on the fine-tuning seat; the fine-tuning bolt is rotatably installed on the two fine-tuning ear seats, and is threaded through the transverse drive seat; a fine-tuning locking nut is threaded on the fine-tuning bolt for preventing loosening.

[0010] Furthermore, the grinding mechanism includes an angle adjustment unit, a grinding wheel motor and a grinding wheel; the angle adjustment unit is installed on the fine-tuning unit; the grinding wheel is rotatably installed on the angle adjustment unit through a driving shaft, and the angle of the grinding wheel is adjusted by the angle adjustment unit; the grinding wheel motor is used to drive the driving shaft to rotate, and is electrically connected to the controller through the grinding wheel drive circuit.

[0011] Furthermore, the spray structure includes a spray positioning frame and a spray water pipe; the spray positioning frame is installed on the water retaining enclosure; the spray water pipe is longitudinally fixed on the upper end of the spray positioning frame for connecting with the external water pipe; a plurality of nozzles are arranged at intervals on the spray water pipe.

[0012] Compared with the prior art, the present invention has the following beneficial effects: utilizing two grinding branches to grind both sides of the blade simultaneously, which can effectively improve the efficiency of blade grinding, can achieve one-time grinding in place, does not require manual flipping of the blade, and improves safety; utilizing a position adjustment mechanism to drive the grinding mechanism to move longitudinally to achieve blade grinding, and at the same time can adjust the distance between the grinding mechanism and the blade mold seat according to the different widths of the blade, thereby improving the versatility of the grinding device; utilizing a spray structure to spray water on the blade, which has the effects of cooling, lubricating and improving efficiency during the grinding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a top view of the utility model;

[0014] Figure 2 It is a structural diagram of the utility model;

[0015] Figure 3 This is a schematic structural diagram of the grinding mechanism of the utility model;

[0016] Figure 4 This is a schematic structural diagram of the edge positioning structure of the utility model;

[0017] Figure 5 This is a structural diagram of the spray structure of the utility model;

[0018] Figure 6 This is a schematic diagram of the circuit structure of the utility model;

[0019] In the figure: 101, control box; 102, key panel; 103, display screen; 104, grinding table; 105, drain pipe; 106, support foot; 107, positioning frame; 108, positioning locking bolt; 109, electromagnet; 110, positioning cone; 111, blade model seat; 112, spray positioning frame; 113, snap notch; 114, spray locking bolt; 115, spray water pipe; 116, nozzle; 117, bottom guide rail; 118, bottom movable seat; 119, edge positioning plate; 120, slope surface; 121, adjustment plate; 122, edge adjustment bolt; 123. Positioning locking nut; 124. Waterproof platform; 125. Longitudinal guide rail; 126. Longitudinal drive screw; 127. Longitudinal moving seat; 128. Longitudinal motor; 129. Synchronous shaft; 130. Transverse guide rail; 131. Transverse drive screw; 132. Transverse motor; 133. Fine-tuning seat; 134. Transverse drive seat; 135. Fine-tuning locking nut; 136. Fine-tuning bolt; 137. Column; 138. Angle adjustment disc; 139. Angle locking bolt; 140. Angle adjustment hole; 141. Angle adjustment seat; 142. Grinding wheel motor; 143. Grinding wheel. DETAILED DESCRIPTION

[0020] The technical solution of the present invention will be described in detail below with reference to the accompanying drawings, but the protection scope of the present invention is not limited to the embodiments.

[0021] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; they can refer to direct connection or indirect connection through an intermediate medium; they can refer to internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0022] In the description of the present invention, it should be understood that the terms "left", "right", "front", "back", "up", "down", "top", "bottom", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are only simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0023] Example 1:

[0024] like Figure 1-6 As shown, the present invention provides a disposable blade grinding device comprising: a control box 101, a positioning frame 107, a grinding table 104 and two grinding branches; each grinding branch comprises a spray structure, a grinding mechanism and a position adjustment mechanism; support feet 106 are fixed at the four top corners of the lower side of the grinding table 104; a water retaining fence is provided on the edge of the grinding table 104; a drainage pipe 105 is connected to the grinding table 104; the positioning frame 107 is L-shaped; the vertical frame of the positioning frame 107 is fixed to the upper side of the grinding table 104; a blade model seat 111 for magnetically mounting a blade is installed on the longitudinal frame of the positioning frame 107; the two position adjustment mechanisms are respectively Installed on the left rear side and right front side of the upper side of the grinding table 104; the two grinding mechanisms are respectively installed on the two position adjustment mechanisms for grinding both sides of the blade; the position adjustment mechanism is used to drive the grinding mechanism to move longitudinally and adjust the distance between the grinding mechanism and the positioning frame 107; the two spray structures are respectively installed on the water retaining enclosures on the front and rear sides for spraying water on the blade; the control box 101 is installed on the grinding table 104; a controller is provided in the control box 101; a display screen 103, a key panel 102, a start button and a stop button electrically connected to the controller are installed on the control box 101; the grinding mechanism and the position adjustment mechanism are driven and controlled by the controller.

[0025] Using two grinding branches to grind both sides of the blade simultaneously can effectively improve the blade grinding efficiency, achieve one-time grinding, and do not need to manually flip the blade, thereby improving safety; using the position adjustment mechanism to drive the grinding mechanism to move longitudinally to achieve blade grinding, and at the same time, the distance between the grinding mechanism and the blade model seat 111 can be adjusted according to the different blade widths, thereby improving the versatility of the grinding device; using the spray structure to spray water on the blade, it has the effects of cooling, lubricating and improving efficiency during the grinding process.

[0026] Furthermore, the blade model seat 111 is longitudinally mounted on the longitudinal frame of the positioning frame 107 through a positioning locking bolt 108; an electromagnet 109 is installed on the lower side of the blade model seat 111; an electric switch electrically connected to the controller is connected in series on the power supply line of the electromagnet 109; a positioning cone 110 is provided in the middle of the upper side of the blade model seat 111; and a positioning hole for inserting the positioning cone 110 is provided in the middle of the blade.

[0027] The positioning cone 110 is used to position the blade, and the electromagnet 109 adsorbs the blade so that the blade fits on the blade mold seat 111 to prevent displacement during grinding and reduce vibration.

[0028] Furthermore, it also includes two edge positioning structures; both edge positioning structures include a bottom guide rail 117, a bottom movable seat 118, an edge positioning plate 119 and an edge adjustment bolt 122; the bottom guide rails 117 of the two edge positioning structures are respectively installed horizontally on the right rear side and the left front side of the upper side of the grinding table 104; the bottom movable seat 118 is installed on the bottom guide rail 117 in a horizontal sliding manner; the lower end of the edge positioning plate 119 is fixed on the bottom movable seat 118; an adjustment plate 121 is fixed on the bottom guide rail 117; the edge adjustment bolt 122 is threadedly screwed on the adjustment plate 121, and the end is rotatably installed on the edge positioning plate 119; a slope surface 120 for guiding the blade to the blade model seat 111 is provided on the upper side of the edge positioning plate 119; a positioning locking nut 123 for pressing tightly on the adjustment plate 121 is threadedly screwed on the edge adjustment bolt 122.

[0029] By utilizing the cooperation between the bottom guide rail 117, the bottom movable seat 118 and the edge adjustment bolt 122, the distance between the edge positioning plate 119 and the blade model seat 111 can be adjusted according to the width of the blade, so that the blade can rest against the edge positioning plate 119 during the grinding process to prevent the blade from rotating and ensure the grinding effect.

[0030] Furthermore, the position adjustment mechanism includes a longitudinal drive unit, a transverse drive unit and a fine-tuning unit; the longitudinal drive unit includes a longitudinal motor 128, a synchronous rotating shaft 129, two longitudinal guide rails 125 and two longitudinal drive screws 126; the two longitudinal guide rails 125 are longitudinally fixed to the upper side of the polishing table 104 through a waterproof platform 124; longitudinal moving seats 127 are longitudinally slidably installed on the two longitudinal guide rails 125; the two longitudinal drive screws 126 are respectively rotatably installed longitudinally in the two longitudinal guide rails 125, and are respectively threaded and screwed through the corresponding longitudinal moving seats 127; the synchronous rotating shaft 129 is rotatably installed transversely on the two longitudinal guide rails 125, and both ends are respectively connected to the two longitudinal drive screws 126 through a bevel gear transmission pair; the longitudinal motor 128 is used to drive a longitudinal drive screw 126 to rotate, and is electrically connected to the controller through the longitudinal drive circuit;

[0031] The transverse driving unit is installed on two longitudinal moving seats 127; the fine-tuning unit is installed on the transverse driving unit, and the transverse driving unit drives the fine-tuning unit to move transversely; the grinding mechanism is installed on the fine-tuning unit, and the fine-tuning unit fine-tunes the position of the grinding mechanism.

[0032] The longitudinal motor 128 is used to drive one of the longitudinal drive screws 126 to rotate under the control of the controller, and the synchronous shaft 129 drives the other longitudinal drive screw 126 to rotate through the bevel gear transmission pair, thereby driving the two longitudinal moving seats 127 to move synchronously, thereby ensuring that the transverse drive unit can perform longitudinal translation.

[0033] Furthermore, the transverse driving unit includes a transverse motor 132, a transverse guide rail 130 and a transverse driving screw 131; the two ends of the transverse guide rail 130 are respectively fixed on two longitudinal moving seats 127; a transverse driving seat 134 is installed on the transverse guide rail 130 in a transversely movable manner; the transverse driving screw 131 is rotatably installed in the transverse guide rail 130, and is threadedly screwed through the transverse driving seat 134; the transverse motor 132 is used to drive the transverse driving screw 131 to rotate, and is electrically connected to the controller through the transverse driving circuit.

[0034] The transverse motor 132 is used to drive the transverse drive screw 131 to rotate under the control of the controller, so that the transverse drive seat 134 can drive the fine-tuning unit to move laterally, which can feed during grinding to complete the grinding of the blade, and quickly retract after the grinding is completed to facilitate the removal of the blade and the installation of the next blade.

[0035] Furthermore, the fine-tuning unit includes a fine-tuning seat 133 and a fine-tuning bolt 136; the fine-tuning seat 133 is installed in a transverse sliding manner on the transverse guide rail 130; the fine-tuning seat 133 is provided with fine-tuning ear seats located on the left and right sides of the transverse drive seat 134 respectively; the fine-tuning bolt 136 is rotatably installed on the two fine-tuning ear seats, and is threadedly screwed through the transverse drive seat 134; a fine-tuning locking nut 135 is threadedly screwed on the fine-tuning bolt 136 for tightening on one of the fine-tuning ear seats.

[0036] By utilizing the cooperation between the transverse driving seat 134, the fine-tuning seat 133 and the fine-tuning bolt 136, the position of the grinding mechanism can be slightly adjusted according to the wear of the grinding wheel 143 of the grinding mechanism, without adjusting the feed amount of the transverse motor 132.

[0037] Furthermore, the grinding mechanism includes an angle adjustment unit, a grinding wheel motor 142 and a grinding wheel 143; the angle adjustment mechanism includes a column 137, an angle adjustment disc 138 and an angle adjustment seat 141; the lower end of the column 137 is fixed on the fine-tuning seat 133, and the angle adjustment seat 141 is swingably mounted on the upper end of the column 137; the angle adjustment disc 138 is fixed on the upper end of the column 137; a plurality of angle adjustment holes 140 are arranged at intervals on the circumferential edge of the angle adjustment disc 138; an angle locking bolt 139 is threadedly engaged on the angle adjustment seat 141 and passes through one of the angle adjustment holes 140; the grinding wheel 143 is rotationally mounted on the angle adjustment seat 141 through a driving shaft; the grinding wheel motor 142 is used to drive the driving shaft to rotate, and is electrically connected to the controller through a grinding wheel driving circuit.

[0038] By utilizing the cooperation between the angle adjustment disc 138, the angle adjustment seat 141 and the angle locking bolt 139, the inclination angle of the grinding wheel 143 can be adjusted. The angle of the angle adjustment seat 141 is adjusted according to the requirements of blade grinding, and the angle locking bolt 139 is passed through the corresponding angle adjustment hole 140 and then screwed on the angle adjustment seat 141 to achieve angle adjustment of the grinding wheel 143.

[0039] Furthermore, the spray structure includes a spray positioning frame 112 and a spray water pipe 115; a snap groove 113 is provided on the spray positioning frame 112, which is snapped onto the water retaining enclosure; a spray locking bolt 114 is threadedly screwed on the spray positioning frame 112, and the end of the spray water pipe is tightly pressed onto the water retaining enclosure; the spray water pipe 115 is longitudinally fixed on the upper end of the spray positioning frame 112 for connecting with an external water pipe; a plurality of nozzles 116 are arranged at intervals on the side of the spray water pipe 115 facing the blade model seat 111.

[0040] By utilizing the installation method of the spray positioning frame 112 , the spray structure can be adaptively adjusted according to the blades to ensure that water can be sprayed on the blades.

[0041] In the disposable blade grinding device provided by the present invention, the controller adopts the existing single-chip microcomputer control module; the display screen 103 adopts the existing display screen; the transverse motor 132, the longitudinal motor 128 and the grinding wheel motor 142 all adopt existing stepper motors, and the transverse drive circuit, the longitudinal drive circuit and the grinding wheel drive circuit adopt corresponding stepper motor drive circuits.

[0042] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be interpreted as limiting the present invention itself. Various changes in form and details may be made without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims

1. A disposable blade grinding device, characterized by: The invention comprises a control box (101), a positioning frame (107), a grinding table (104) and two grinding branches; each grinding branch comprises a spray structure, a grinding mechanism and a position adjustment mechanism; a water retaining barrier is provided on the edge of the grinding table (104); a drainage pipe (105) is provided on the grinding table (104); the positioning frame (107) is fixed on the grinding table (104); a blade model seat (111) for mounting a blade is installed on the positioning frame (107); the two position adjustment mechanisms are both installed on the grinding table (104); the two The grinding mechanisms are respectively mounted on the two position adjustment mechanisms and are used to grind the left and right sides of the blade; the position adjustment mechanisms are used to drive the grinding mechanisms to move longitudinally and adjust the distance between the grinding mechanisms and the positioning frame (107); the two spraying structures are respectively mounted on the water retaining enclosure and are used to spray water on the blade; a controller is provided in the control box (101); a key panel (102) electrically connected to the controller, a start button, and a stop button are mounted on the control box (101); the grinding mechanism and the position adjustment mechanism are both driven and controlled by the controller.

2. The disposable blade grinding device according to claim 1, characterized in that: The blade model seat (111) is longitudinally mounted on the positioning frame (107); an electromagnet (109) controlled by a controller is mounted on the lower side of the blade model seat (111); and a positioning cone (110) for inserting on the blade is provided on the blade model seat (111).

3. The disposable blade grinding device according to claim 1, characterized in that: The invention also includes two edge positioning structures; both edge positioning structures include a bottom guide rail (117), a bottom movable seat (118), an edge positioning plate (119) and an edge adjustment bolt (122); the bottom guide rail (117) is transversely mounted on the grinding table (104); the bottom movable seat (118) is transversely slidably mounted on the bottom guide rail (117); the edge positioning plate (119) is fixed on the bottom movable seat (118), and its transverse position is adjustable.

4. The disposable blade sharpening device according to claim 1, characterized in that: The position adjustment mechanism includes a longitudinal drive unit, a transverse drive unit and a fine adjustment unit; the longitudinal drive unit includes a longitudinal motor (128), a synchronous rotating shaft (129) and two longitudinal guide rails (125); the two longitudinal guide rails (125) are longitudinally fixed on the polishing table (104) through a waterproof platform (124); longitudinal moving seats (127) are longitudinally slidably installed on the two longitudinal guide rails (125); longitudinal moving seats (127) for driving the corresponding longitudinal moving seats (127) to slide longitudinally are rotatably installed on the two longitudinal guide rails (125). A driving screw (126); a synchronous rotating shaft (129) is connected to two longitudinal driving screws (126) through two sets of bevel gear transmission pairs; a longitudinal motor (128) is used to drive a longitudinal driving screw (126) to rotate, and is electrically connected to a controller through a longitudinal driving circuit; a transverse driving unit is installed on two longitudinal moving seats (127); a fine-tuning unit is installed on the transverse driving unit, and the transverse driving unit drives the fine-tuning unit to move transversely; a grinding mechanism is installed on the fine-tuning unit, and the fine-tuning unit fine-tunes the position of the grinding mechanism.

5. The disposable blade grinding device according to claim 4, characterized in that: The transverse driving unit comprises a transverse motor (132) and a transverse guide rail (130); the transverse guide rail (130) is fixed on two longitudinal movable seats (127); a transverse driving seat (134) is installed on the transverse guide rail (130) in a transversely movable manner; a transverse driving screw rod (131) for driving the transverse driving seat (134) to move transversely is rotatably installed on the transverse guide rail (130); the transverse motor (132) is used to drive the transverse driving screw rod (131) to rotate, and is electrically connected to a controller via a transverse driving circuit.

6. The disposable blade sharpening device according to claim 5, characterized in that: The fine-tuning unit comprises a fine-tuning seat (133) and a fine-tuning bolt (136); the fine-tuning seat (133) is laterally slidably mounted on the transverse guide rail (130); two fine-tuning ear seats are provided on the fine-tuning seat (133); the fine-tuning bolt (136) is rotatably mounted on the two fine-tuning ear seats and is threadedly screwed through the transverse drive seat (134); a fine-tuning locking nut (135) for preventing loosening is threadedly screwed on the fine-tuning bolt (136).

7. The disposable blade sharpening device according to claim 4, characterized in that: The grinding mechanism comprises an angle adjustment unit, a grinding wheel motor (142) and a grinding wheel (143); the angle adjustment unit is mounted on the fine-tuning unit; the grinding wheel (143) is rotatably mounted on the angle adjustment unit via a driving shaft, and the angle of the grinding wheel (143) is adjusted by the angle adjustment unit; the grinding wheel motor (142) is used to drive the driving shaft to rotate, and is electrically connected to a controller via a grinding wheel driving circuit.

8. The disposable blade sharpening device according to claim 1, characterized in that: The spray structure comprises a spray positioning frame (112) and a spray water pipe (115); the spray positioning frame (112) is installed on the water retaining enclosure; the spray water pipe (115) is longitudinally fixed on the upper end of the spray positioning frame (112) for connecting with an external water pipe; and a plurality of nozzles (116) are arranged at intervals on the spray water pipe (115).

Images