Circular knife sharpener

Abstract

The utility model relates to the technical field of knife sharpening equipment, and discloses a circular knife sharpener which comprises a machine base, a transverse driving mechanism, a longitudinal driving mechanism, a vertical driving mechanism, a circular knife connecting base and a grinding head mechanism used for sharpening a circular knife, and the transverse driving mechanism, the longitudinal driving mechanism, the vertical driving mechanism and the circular knife connecting base are arranged on the machine base. The transverse driving motor drives the transverse base plate to transversely move on the machine base through the transverse transmission assembly. The longitudinal driving mechanism comprises a longitudinal driving hand wheel, a longitudinal lead screw, a longitudinal guide rail pair and a longitudinal seat plate, the driving hand wheel drives the longitudinal seat plate to move longitudinally through the longitudinal lead screw, and the circular knife connecting seat is detachably installed on the longitudinal seat plate; the vertical driving mechanism is connected with the grinding head mechanism and can drive the grinding head mechanism to vertically move on the machine base. The horizontal and longitudinal positions of the circular knife connecting base on the machine base can be conveniently and accurately adjusted, the height position of the grinding head mechanism is adjusted through the vertical driving mechanism, the circular knife connecting base is detachably arranged on the longitudinal base plate, the circular knife connecting base can be conveniently and directly replaced, and the application range is wide.

Description

TECHNICAL FIELD

[0001] The utility model relates to a knife grinding equipment technical field, especially a kind of round knife grinder. BACKGROUND

[0002] When cutting poultry bone in poultry slaughtering automatic production line, the cutting edge of round knife will often contact with hard material, and the blade wears fast, so it needs to be ground regularly to keep the cutting edge sharp. Moreover, the position of round knife connecting seat (used for fixing round knife to be ground) in round knife grinding equipment is fixed, and the grinding range is small and cannot be adjusted, so it can only be applied to single blade, and the application range is small. SUMMARY

[0003] The utility model discloses a kind of round knife grinder, the horizontal position and longitudinal position of round knife connecting seat on machine base are conveniently and accurately adjusted, the height position of grinding head mechanism is adjusted by vertical driving mechanism, round knife connecting seat is detachably installed on longitudinal seat plate, it is convenient to directly replace round knife connecting seat, and the application range is wide.

[0004] In order to achieve the above purpose, the utility model provides a kind of round knife grinder, including machine base and the horizontal driving mechanism, longitudinal driving mechanism, vertical driving mechanism, the round knife connecting seat for fixing round knife to be ground and the grinding head mechanism for grinding round knife being set on the machine base, the horizontal driving mechanism includes horizontal driving motor, horizontal transmission assembly and horizontal seat plate, the horizontal transmission assembly includes rack connected on the horizontal seat plate and driving gear meshing with the rack, the horizontal driving motor is installed on the machine base, the output end of the horizontal driving motor is connected with the driving gear, the horizontal driving motor drives the horizontal seat plate to move horizontally on the machine base by the horizontal transmission assembly;The longitudinal driving mechanism includes longitudinal driving hand wheel, longitudinal screw, longitudinal guide rail pair and longitudinal seat plate, the longitudinal guide rail pair is set on the horizontal seat plate along the longitudinal direction of the machine base, the longitudinal seat plate is connected with the slider of the longitudinal guide rail pair, the longitudinal screw is parallel with the longitudinal guide rail pair, the longitudinal driving hand wheel is connected with the screw rod of the longitudinal screw, the longitudinal seat plate is connected with the nut of the longitudinal screw, the longitudinal driving hand wheel drives the longitudinal seat plate to move longitudinally by the longitudinal screw, the round knife connecting seat is detachably installed on the longitudinal seat plate;The vertical driving mechanism is connected with the grinding head mechanism and can drive the grinding head mechanism to move vertically on the machine base.

[0005] As the preferred scheme of the utility model, the vertical drive mechanism includes a vertical drive hand wheel, a transmission rod, a vertical lead screw, a vertical guide rail pair and a vertical seat plate, one end of the transmission rod is connected with the vertical drive hand wheel, the other end of the transmission rod is provided with a first transmission gear, the bottom of the screw rod of the vertical lead screw is provided with a second transmission gear which is engaged with the first transmission gear, the transmission rod is perpendicular to the vertical lead screw, the vertical lead screw and the vertical guide rail pair are vertically arranged on the machine base, the vertical seat plate is connected with the slider of the vertical guide rail pair and the nut of the vertical lead screw respectively, and the grinding head mechanism is arranged on the vertical seat plate.

[0006] As the preferred scheme of the utility model, the vertical drive hand wheel and the longitudinal drive hand wheel are arranged on the front end face of the machine base.

[0007] As the preferred scheme of the utility model, the vertical guide rail pair is provided with two groups and is symmetrically arranged on the two sides of the vertical lead screw.

[0008] As the preferred scheme of the utility model, the two sides of the circular knife connecting seat are respectively provided with supports, a protective baffle is rotatably connected between the two supports, and the protective baffle is made of transparent material.

[0009] As the preferred scheme of the utility model, the machine base is provided with a working illuminating lamp.

[0010] As the preferred scheme of the utility model, the outer periphery of the machine base is provided with a protective cover, and the protective cover is provided with a door body.

[0011] As the preferred scheme of the utility model, the horizontal transmission assembly includes a horizontal guide rail pair arranged on the machine base, the horizontal guide rail pair is parallel to the rack, and the slider of the horizontal guide rail pair is connected with the horizontal seat plate.

[0012] Compared with the prior art, the circular knife grinder of the utility model embodiment has the beneficial effects that:

[0013] The utility model can adjust the horizontal position of the circular knife connecting seat on the machine base through the horizontal drive mechanism according to the grinding and processing requirement and the model of the circular knife, and can adjust the longitudinal position of the circular knife connecting seat on the machine base through the longitudinal drive mechanism, so that the position of the circular knife can be accurately adjusted to accurately cooperate with the grinding head mechanism; when grinding, the operator can adjust the height position of the grinding head mechanism through the vertical drive mechanism to dynamically adjust the feed of the grinding wheel in the grinding head mechanism, so that different models of circular knives can be ground; and the circular knife connecting seat is detachably arranged on the longitudinal seat plate, so that the circular knife connecting seat can be directly replaced. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the utility model embodiment, the drawings of the embodiment will be briefly introduced below.

[0015] Fig. 1 A structure schematic view of a round knife grinding machine is provided in the utility model;

[0016] Fig. 2 A structure schematic view of another view angle of a round knife grinding machine is provided in the utility model;

[0017] In the figure, the machine base 1, the transverse driving mechanism 2, the transverse driving motor 21, the transverse seat plate 22, the rack 23, the driving gear 24, the transverse guide rail pair 25, the longitudinal driving mechanism 3, the longitudinal driving hand wheel 31, the longitudinal screw 32, the longitudinal guide rail pair 33, the longitudinal seat plate 34, the vertical driving mechanism 4, the vertical driving hand wheel 41, the vertical screw 42, the vertical guide rail pair 43, the vertical seat plate 44, the round knife connecting seat 5, the support 51, the protective baffle 52, the grinding head mechanism 6, the round knife to be ground 7. Specific embodiments

[0018] The specific embodiments of the utility model are described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but are not used to limit the scope of the utility model.

[0019] In the description of the utility model, it is understood that the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom" and the like indicate the orientation or positional relationship shown in the drawings, and are only used for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0020] As Figs. 1-2As shown, the utility model of preferred embodiment of a kind of round knife grinding machine, including base 1 and being set on the transverse drive mechanism 2 of the base 1, longitudinal drive mechanism 3, vertical drive mechanism 4, the round knife connecting seat 5 for fixedly grinding round knife 7 and the grinding head mechanism 6 for grinding round knife, there is rotating mechanism in the round knife connecting seat 5 for driving grinding round knife rotation, the transverse drive mechanism 2 includes transverse drive motor 21, transverse transmission assembly and transverse seat plate 22, the transverse transmission assembly includes rack 23 being connected on the transverse seat plate 22 and the driving gear 24 being engaged with rack 23, the transverse drive motor 21 is installed on the base 1, the output of the transverse drive motor 21 is connected with the driving gear 24, the transverse drive motor 21 drives the transverse seat plate 22 to move laterally on the base 1 by the transverse transmission assembly;The longitudinal drive mechanism 3 includes longitudinal drive hand wheel 31, longitudinal screw 32, longitudinal guide rail pair 33 and longitudinal seat plate 34, the longitudinal guide rail pair 33 is set on the transverse seat plate 22 along the longitudinal direction of the base 1, the longitudinal seat plate 34 is connected with the slider of the longitudinal guide rail pair 33, the longitudinal screw 32 is parallel with the longitudinal guide rail pair 33, the longitudinal drive hand wheel 31 is connected with the screw rod of the longitudinal screw 32, the longitudinal seat plate 34 is connected with the nut of the longitudinal screw 32, the longitudinal drive hand wheel 31 drives the longitudinal seat plate 34 to move longitudinally by the longitudinal screw 32, the round knife connecting seat 5 is detachably installed on the longitudinal seat plate 34;The vertical drive mechanism 4 is connected with the grinding head mechanism 6 and can drive the grinding head mechanism 6 to move vertically on the base 1. Wherein, the structure of round knife connecting seat 5 and grinding head mechanism 6 is all prior structure, no longer repeat here.

[0021] The utility model can adjust the transverse position of round knife connecting seat 5 on base 1 through transverse drive mechanism 2 according to grinding processing demand and round knife model, and can adjust the longitudinal position of round knife connecting seat 5 on base 1 through longitudinal drive mechanism 3, which can accurately adjust the position of round knife to accurately cooperate with grinding head mechanism 6;When grinding, operator adjusts the height position of grinding head mechanism through vertical drive mechanism 4 to dynamically adjust the feed of grinding wheel in grinding head mechanism 6, which can grind round knives of different models;Moreover, round knife connecting seat 5 is detachably installed on longitudinal seat plate 34, which is convenient for directly replacing round knife connecting seat 5.

[0022] Exemplarily, the vertical driving mechanism 4 comprises a vertical driving hand wheel 41, a transmission rod, a vertical screw rod 42, a vertical guide rail pair 43 and a vertical seat plate 44. One end of the transmission rod is connected with the vertical driving hand wheel 41, the other end of the transmission rod is provided with a first transmission tooth, the bottom of the screw rod of the vertical screw rod 42 is provided with a second transmission tooth matched with the first transmission tooth, the transmission rod is perpendicular to the vertical screw rod 42, the vertical screw rod 42 and the vertical guide rail pair 43 are vertically arranged on the machine base 1, the vertical seat plate 44 is connected with the sliding block of the vertical guide rail pair 43 and the nut of the vertical screw rod 42 respectively, and the grinding head mechanism 6 is arranged on the vertical seat plate 44, so that the operator can realize the up-down adjustment of the grinding head mechanism 6 in the vertical direction by rotating the vertical driving hand wheel 41.

[0023] Exemplarily, the vertical driving hand wheel 41 and the longitudinal driving hand wheel 31 are arranged on the front end surface of the machine base 1, so as to facilitate the operator to directly adjust the vertical position of the grinding head mechanism 6 on the machine base 1 and the longitudinal position of the circular knife connecting seat 5 on the machine base 1.

[0024] In the embodiment, the vertical guide rail pair 43 is provided with two groups and is symmetrically arranged on both sides of the vertical screw rod 42, so as to improve the stability of the up-down movement of the grinding head mechanism 6.

[0025] Exemplarily, the two sides of the circular knife connecting seat 5 are respectively provided with a bracket 51, and a protective baffle 52 is rotatably connected between the two brackets 51. The protective baffle 52 is made of transparent material. The protective baffle 52 is adjusted to the front side of the circular knife connecting seat 5, i.e. the front side of the circular knife to be ground. The protective baffle 52 can block the debris generated in the grinding process, improve the safety in use, and facilitate the operator to observe the grinding condition of the circular knife to be ground.

[0026] Exemplarily, the machine base 1 is provided with a working illumination lamp, so that the operator can more clearly observe the grinding condition of the circular knife to be ground.

[0027] Exemplarily, the outer periphery of the machine base 1 is provided with a protective cover (not shown in the figure), and the protective cover is provided with a door body. In the grinding process, the protective cover can prevent the debris from splashing out.

[0028] Specifically, the horizontal transmission assembly comprises a horizontal guide rail pair 25 arranged on the machine base 1. The horizontal guide rail pair 25 is parallel to the rack 23. The sliding block of the horizontal guide rail pair 25 is connected with the horizontal seat plate 22, so as to improve the stability of the horizontal movement of the horizontal seat plate 22.

[0029] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For ordinary skilled person in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0030] The above is only the preferred embodiment of the utility model, it should be pointed out that, for ordinary skilled person in the art, under the premise of not departing from the technical principle of the utility model, can also make a number of improvements and substitutions, these improvements and substitutions also should be considered as the protection scope of the utility model.

Claims

1. A circular knife sharpener characterized by, The utility model provides a circular knife grinding machine, including base and set up on the base cross drive mechanism, longitudinal drive mechanism, vertical drive mechanism, the circular knife connecting seat for fixing the round sword of waiting and grind the grinding head mechanism for the round sword, the cross drive mechanism includes cross drive motor, cross transmission assembly and cross seat plate, the cross transmission assembly includes connecting on the cross seat plate rack and the drive gear of meshing cooperation with the rack, the cross drive motor is installed on the base, the output of cross drive motor is connected with the drive gear, and cross drive motor drives the cross seat plate to move laterally on the base through the cross transmission assembly, the longitudinal drive mechanism includes longitudinal drive hand wheel, longitudinal screw, longitudinal guide rail pair and longitudinal seat plate, longitudinal guide rail pair is set up on the cross seat plate along the longitudinal direction of the base, the longitudinal seat plate is connected with the slider of longitudinal guide rail pair, longitudinal screw is parallel with longitudinal guide rail pair, longitudinal drive hand wheel is connected with the screw rod of longitudinal screw, longitudinal seat plate is connected with the nut of longitudinal screw, longitudinal drive hand wheel drives the longitudinal seat plate longitudinal movement through longitudinal screw, and the circular knife connecting seat is detachably installed on the longitudinal seat plate, the vertical drive mechanism is connected with the grinding head mechanism and can drive the vertical movement of grinding head mechanism on the base.

2. A circular knife sharpener as claimed in claim 1, wherein, The vertical drive mechanism includes a vertical drive hand wheel, a transmission rod, a vertical screw, a vertical guide rail pair, and a vertical seat plate. One end of the transmission rod is connected to the vertical drive hand wheel. The other end of the transmission rod is provided with a first transmission tooth. The bottom of the screw rod of the vertical screw is provided with a second transmission tooth that meshes with the first transmission tooth. The transmission rod is perpendicular to the vertical screw. The vertical screw and the vertical guide rail pair are vertically arranged on the base. The vertical seat plate is connected to the slider of the vertical guide rail pair and the nut of the vertical screw, respectively. The grinding head mechanism is arranged on the vertical seat plate.

3. A circular knife sharpener as claimed in claim 2, wherein the sharpening surface is formed by a plurality of elongate grooves extending along the length of the sharpening surface. The vertical drive hand wheel and the longitudinal drive hand wheel are both arranged on the front end face of the base.

4. The circular knife sharpener of claim 2 wherein, The vertical guide rail pair is provided with two groups and is symmetrically arranged on both sides of the vertical screw.

5. The circular knife sharpener of claim 1 wherein, Both sides of the circular knife connecting seat are respectively provided with a support. A protective baffle is rotatably connected between the two supports. The protective baffle is made of transparent material.

6. The circular knife sharpener of claim 1 wherein, The base is provided with a work lighting lamp.

7. The circular knife sharpener of claim 1 wherein, The outer periphery of the base is provided with a protective cover. The protective cover is provided with a door body.

8. The circular knife sharpener of claim 1 wherein, The cross transmission assembly includes a cross guide rail pair arranged on the base. The cross guide rail pair is parallel to the rack. The slider of the cross guide rail pair is connected to the cross seat plate.

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