Waterproof knife grinding device of fresh meat slicing machine

Abstract

The utility model discloses a waterproof knife grinding device of a fresh meat slicing machine, which is arranged on two sides of a cutting area of the fresh meat slicing machine and used for grinding a blade part of a knife belt. The waterproof knife sharpening device comprises a waterproof shell, an inner supporting block, a telescopic knife sharpening unit and a belt abutting and supporting unit. The waterproof shell is fixedly arranged on the fresh meat slicing machine, the inner supporting block is fixedly arranged in the waterproof shell, and the telescopic sharpening unit is slidably connected to the inner wall of the top of the waterproof shell; a power unit for providing rotation power for the telescopic knife sharpening unit is arranged in the inner supporting block, and a belt abutting and supporting unit is connected to the side wall of the inner supporting block in a hinged mode. According to the waterproof knife grinder, a waterproof mechanism of a power and transmission part of the knife grinder is designed while the grinding shaft distance between the knife grinding wheel and the knife belt is adjusted, so that the knife grinder is more durable, can spray water to clean at any time according to the use condition, and is simple in structure and easy to implement.

Description

TECHNICAL FIELD

[0001] The utility model relates to food processing machinery technical field especially relates to a waterproof knife sharpening device of fresh meat slicing machine. BACKGROUND

[0002] The knife sharpening device is the movable polishing device of the knife belt of the fresh meat slicing machine, is located at both ends of the meat processing area of the knife belt, and the role is to polish the cutting edge of the knife belt, which can effectively avoid the meat slices with oil remaining on the knife belt after cutting and keep the knife belt sharp, effectively ensuring the meat cutting efficiency.

[0003] The knife sharpening device of the existing fresh meat slicing machine is the previous research and development product of the patent applicant, and CN105291154A discloses a fresh meat slicing device, which comprises a driving box body, a lifting cutting table, a cutting device, a feeding device and a discharging device, the lifting cutting table is slidably installed on one side of the driving box body, the feeding device is arranged at the top of the driving box body, the cutting device is transversely arranged through the lifting cutting table and is rotatably connected with the movable knife winch arranged at the left and right ends of the lifting cutting table, the discharging device is arranged at the position corresponding to the feeding device in the middle of the cutting device, a motor is arranged in the driving box body, the motor output end drives the lifting cutting table to move up and down through a lifting driving device and simultaneously drives the rotation of the movable knife winch.

[0004] In the above-mentioned utility model, the knife belt is polished by rotating the knife sharpening roller, one end of the knife sharpening roller is fixedly provided with a polishing head, the other end is meshingly connected with a transmission gear, the transmission gear is connected with the driving shaft of the fresh meat slicing machine to provide polishing power for the rotating knife sharpening roller, but the defects are as follows: 1, the extension degree of the polishing head cannot be adjusted, and the polishing efficiency is low after long-term polishing; 2, the polishing head is a grinding wheel structure, and no waterproof mechanism is arranged thereon, which is difficult to clean and cannot guarantee the sanitary conditions of the food processing machinery, especially in summer, if the part of the fresh meat slicing machine contacting the fresh meat cannot be cleaned in time, the meat residue and the like will be spoiled in a short time, and the use requirements of the food processing equipment cannot be met.

[0005] Therefore, how to design a special knife sharpening device for the fresh meat slicing machine to solve the problem of the unadjustable polishing head and the compatibility problem of water spraying cleaning has become a technical problem to be solved by the person skilled in the art. UTILITY MODEL CONTENTS

[0006] The utility model discloses a fresh meat slicing machine's waterproof sharpening device, the waterproof sharpening device can adjust the grinding wheel and the distance of the grinding shaft of the knife belt at the same time, designs the waterproof mechanism of the power and transmission part of sharpening device, makes the sharpening device more durable, can clean at any time according to the use condition, and simple structure is easy to carry out.

[0007] To solve the above technical problems, the utility model provides a fresh meat slicing machine's waterproof sharpening device, the waterproof sharpening device is arranged at both sides of the cutting area of fresh meat slicing machine and polishes the cutting edge part of the knife belt, the waterproof sharpening device includes waterproof shell, inner support block, telescopic sharpening unit and belt supporting unit, the waterproof shell is fixed on fresh meat slicing machine, the inner support block is fixed in the inside of waterproof shell, and the telescopic sharpening unit is connected on the top inner wall of waterproof shell by sliding, the inside of inner support block is equipped with power unit for providing rotary power for telescopic sharpening unit, and the sidewall of inner support block is hinged with belt supporting unit.

[0008] Preferably, the telescopic sharpening unit includes an adjusting screw, a wheel carrier, a driven wheel, a driving wheel and a grinding wheel, wherein the adjusting screw penetrates and is threadedly connected to the waterproof shell, one end of the adjusting screw extends to the inside of the waterproof shell and is axially limited and circumferentially rotatably connected to the wheel carrier, the wheel carrier is rotatably connected to the driven wheel, the driven wheel is power-connected to the driving wheel through a transmission belt, and the grinding wheel is coaxially fixed to one axial end surface of the driven wheel, and the driving wheel is rotatably connected to the sidewall of the inner support block, and the power input end of the driving wheel is coaxially fixed to the power output end of the power unit.

[0009] Preferably, the belt supporting unit includes a supporting arm, a supporting wheel and a spring, one end of the supporting arm is hingedly connected to the sidewall of the inner support block above the driving wheel, the spring is fixed to the middle top surface of the supporting arm, and the other end of the supporting arm is rotatably connected to the supporting wheel, and the spring is a compression spring, and the other end of the spring is fixedly supported on the top inner wall of the waterproof shell.

[0010] Preferably, the power unit includes a sprocket and a power chain wound on the sprocket, the power output end of the sprocket is coaxially fixed to the driving wheel, and the power chain is wound and connected to the main power shaft of the fresh meat slicing machine.

[0011] The utility model has the advantages and technical effects that:

[0012] The utility model provides a kind of waterproof knife grinder device of fresh meat slicer, the device is fixed support with waterproof function on fresh meat slicer by waterproof shell knife grinder device, the inside support block in waterproof shell provides hinged support for driving wheel and support arm, wheel frame position is adjusted by adjusting screw rod, and then the polishing position of driving wheel and knife grinder wheel in waterproof shell is adjusted, so as to realize the timely adjustment of the polishing force of knife grinder wheel according to the knife belt progress, the position of knife belt and the wear degree of knife grinder wheel, ensure the efficiency of knife grinding;In addition, spring is pressed and closely attached to transmission belt on support wheel of support arm, ensure that transmission belt always maintains tension state on the basis of having certain driving wheel and driven wheel wheel pitch adjustment margin, avoid driving wheel and driven wheel idling problem.Finally sprocket, power chain are all set in inside support block and waterproof, and the whole waterproof knife grinder device is waterproof by waterproof shell, the through channel of knife belt and spray let go are left on both sides of waterproof shell, so as to realize the compatible function of knife grinding position adjustment and spray flushing. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the external three-dimensional structure schematic diagram of the utility model;

[0014] Figure 2 It is the three-dimensional structure schematic diagram (left side 45 DEG, without showing waterproof shell both sides guard plate) of the utility model;

[0015] Figure 3 It is the three-dimensional structure schematic diagram (right side 45 DEG, without showing waterproof shell both sides guard plate) of the utility model;

[0016] Figure 4 It is the right view of the utility model;

[0017] Figure 5 It is the left view of the utility model;

[0018] In the drawing: 1-knife belt;2-fresh meat slicer;3-waterproof shell;4-adjusting screw rod;5-inside support block;6-driving wheel;7-transmission belt;8-knife grinder wheel;9-spring;10-support arm;11-support wheel;12-wheel frame;13-driven wheel;14-sprocket;15-sliding block;16-sliding slot;17-power chain. DETAILED DESCRIPTION

[0019] The utility model is further described below in connection with the drawings and embodiments.

[0020] The utility model provides a kind of waterproof knife grinding device of fresh meat slicing machine, the waterproof knife grinding device is arranged in the cutting area both sides of fresh meat slicing machine 2, and the cutting edge of knife belt 1 is ground;Waterproof knife grinding device includes waterproof shell 3, inner support block 5, telescopic knife grinding unit and belt support unit;Waterproof shell is fixed on fresh meat slicing machine, inner support block is fixed in the inside of waterproof shell, and telescopic knife grinding unit is slidably connected on the top inner wall of waterproof shell;The inside of inner support block is equipped with power unit for providing rotary power for telescopic knife grinding unit, and belt support unit is hingedly connected on the side wall of inner support block.

[0021] Preferably, telescopic knife grinding unit includes adjusting screw rod 4, wheel carrier 12, driven wheel 13, driving wheel 6 and knife grinding wheel 8, wherein adjusting screw rod penetrates and is threadedly connected on waterproof shell, one end of adjusting screw rod extends to the inside of waterproof shell and is connected with wheel carrier in axial direction and circumferential rotation;Wheel carrier is rotatably connected with driven wheel, and driven wheel is power-connected with driving wheel through transmission belt 7, and one axial end surface of driven wheel is coaxially fixed with knife grinding wheel;Driving wheel is rotatably connected on the side wall of inner support block, and the power input end of driving wheel is coaxially fixed with the power output end of power unit.

[0022] Preferably, belt support unit includes support arm 10, support wheel 11 and spring 9;One end of support arm is hingedly connected on the side wall of inner support block above driving wheel, spring is fixed on the top surface of the middle part of support arm, and the other end of support arm is rotatably connected with support wheel;Spring is compression spring, and the other end of spring is fixed on the top inner wall of waterproof shell.

[0023] Preferably, power unit includes sprocket 14 and power chain 17 wound on sprocket;Power output end of sprocket is coaxially fixed with driving wheel;Power chain is wound and connected with driving shaft of fresh meat slicing machine.

[0024] In addition, preferably, the sprocket and power chain of power unit can be replaced with waterproof motor, and the waterproof motor provides rotary power for driving wheel, the waterproof motor is arranged in the sealed cavity inside inner support block, and the waterproof motor adopts mature product in prior art, and power supply and power connection mode both adopt mature technical means in prior art.

[0025] In addition, preferably, sliding groove 16 is arranged on the top of inner support block, and sliding block 15 is integrally arranged on one end of knife holder, the sliding block is horizontally slid and vertically limitedly connected in the sliding groove, as shown in Figure 5 The deflection of sliding block is constrained by the inner wall of sliding groove, to avoid vertical vibration of driven wheel and knife grinding wheel during grinding.

[0026] The sliding block is horizontally slid and vertically limitedly supported in the sliding groove

[0027] In order to more clearly illustrate the specific embodiments of the present application, an embodiment is provided as follows:

[0028] The utility model provides a kind of waterproof knife grinder of fresh meat slicer, it is applied in the cutting area both ends of fresh meat slicer knife belt, used as the knife belt polishing cleaning isolation between knife belt storage tray and meat cutting area, when using, with the reciprocating cutting of knife belt, knife grinder wheel rotation is attached in the cutting edge part of knife belt, to realize the real-time polishing of knife belt in the process of cutting meat.When the polishing efficiency is reduced due to knife grinder wheel abrasion, and the cutting efficiency of knife belt is reduced, only need to rotate and adjust screw rod, driven knife rest, driven wheel and knife grinder wheel are horizontally displaced to knife belt direction by adjusting screw rod, that is, it can make the circumferential outer wall of polishing wheel and knife belt knife edge contact again fully, to improve polishing efficiency.In this process, support arm is always under the pressure of spring, guarantee that support wheel is always supported on transmission belt, to achieve the purpose of transmission belt tensioning.When finally spraying and washing, knife belt and knife grinder wheel can be directly washed by water, avoid meat residue and meat accumulation metamorphism, to guarantee the sanitary quality of food processing machinery.

[0029] In addition, the utility model does not exhaust the mature products and mature technical means in prior art.

[0030] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A waterproof knife sharpening device of a fresh meat slicer, the waterproof knife sharpening device is arranged on both sides of a cutting area of the fresh meat slicer, and is used for sharpening a blade part of a knife belt; characterized in that: The waterproof knife sharpening device comprises a waterproof shell, an inner support block, a telescopic knife sharpening unit and a belt supporting unit; the waterproof shell is fixed on the fresh meat slicing machine, the inner support block is fixed inside the waterproof shell, and the telescopic knife sharpening unit is slidingly connected to the top inner wall of the waterproof shell; the inner support block is internally provided with a power unit for providing rotary power for the telescopic knife sharpening unit, and the sidewall of the inner support block is hingedly connected with the belt supporting unit.

2. A means for preventing the blade of a fresh meat slicer from being worn down according to claim 1, characterized in that: The telescopic knife sharpening unit comprises an adjusting screw, a wheel frame, a driven wheel, a driving wheel and a knife sharpening wheel, wherein the adjusting screw penetrates and is threadedly connected to the waterproof shell, one end of the adjusting screw extends into the waterproof shell and is axially limited and circumferentially rotatably connected with the wheel frame; the wheel frame is rotatably connected with the driven wheel, the driven wheel is power-connected with the driving wheel through a transmission belt, and one axial end surface of the driven wheel is coaxially fixed with the knife sharpening wheel; the driving wheel is rotatably connected to the sidewall of the inner support block, and the power input end of the driving wheel is coaxially fixed with the power output end of the power unit.

3. A means for preventing the blade of a fresh meat slicer from being worn down according to claim 1, characterized in that: The belt supporting unit comprises a supporting arm, a supporting wheel and a spring; one end of the supporting arm is hingedly connected to the sidewall of the inner support block above the driving wheel, the spring is fixed to the top surface of the middle part of the supporting arm, and the other end of the supporting arm is rotatably connected with the supporting wheel; the spring is a compression spring, and the other end of the spring is fixedly supported on the top inner wall of the waterproof shell.

4. A means for preventing the sharpening of a knife of a fresh meat slicer according to claim 3, characterized in that: The power unit comprises a sprocket and a power chain wound on the sprocket; the power output end of the sprocket is coaxially fixed with the driving wheel; and the power chain is wound and connected with the driving shaft of the fresh meat slicing machine.

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