CN104957731B - Strip-shaped melon and vegetable automatic peeling machine - Google Patents

Abstract

The invention discloses an automatic peeling machine for strip-shaped melons and vegetables. The efficiency of manual peeling is low; the existing automatic peeling device has slow speed and high cost. The conveying assembly and n guide wheel assemblies of the present invention are sequentially arranged on the frame, and a planer assembly is arranged between every two guide wheel assemblies; the conveying assembly sends the melons and vegetables into the guide wheel assembly, and the planer assembly peels the melons and vegetables ; The planer assembly is provided with two groups of optical axes, each group includes two parallel optical axes; each optical axis is in interference fit with the handle of a planer; the two planers on the two parallel optical axes are arranged symmetrically; the planer The handle of the knife is connected with the spring buckle fixed on the planer support plate through the first extension spring, and is connected with the blade through the second extension spring; The centerline of the hole rotates sequentially along the same rotation layout. The invention removes the epidermis of strip-shaped melons and vegetables by means of cutting, and the flesh after peeling is smooth and pollution-free.

Description

Automatic peeling machine for long strips of melons and vegetables

technical field

The invention belongs to the field of food processing equipment, and in particular relates to an automatic peeling machine for strip-shaped melons and vegetables.

Background technique

Carrots, cucumbers and loofahs are deeply loved by consumers for their high nutritional value, low price, and delicious taste, and are widely used and processed into various foods to appear in people's lives. The World Health Organization issued a theme on "World Health Day" on April 7, 2015, specifically for China's suggestion: Thorough peeling of root vegetables and fruits, and clearly stated that some pesticide residues exceeding the standard make vegetables and fruits There is a risk of excessive pesticide residues in the epidermis, and eating without peeling the skin will cause harm to human health. According to investigations, the peeling techniques for carrots, cucumbers and towel gourds are not perfect in the market. As far as carrots are concerned, many merchants in various canteens and restaurants either manually peel the skin, which is inefficient; or do not peel the skin, then the skin of the carrot needs to be cleaned carefully, otherwise it will cause certain health hazards to the human body . Existing automatic peeling devices in food factories also have the disadvantages of slow speed and high costs. The existing grinding type automatic peeling machine is not suitable for long strips of melons and vegetables, and its planing device will greatly damage the surface of the melons and vegetables, resulting in uneven flesh after planing, which affects the appearance; although the chemical peeling machine is suitable for Long strips of melons and vegetables, but the peeled melons and vegetables will be polluted by chemical reagents.

Contents of the invention

Aiming at the deficiencies of the prior art, the present invention provides an automatic peeling machine for long strips of melons and vegetables, which removes the skin by cutting, and can peel long strips of melons and vegetables such as carrots, cucumbers, and loofahs, which overcomes manual peeling. The defects of low efficiency and high cost, and the peeling effect is good, and the meat is smooth after peeling.

The invention includes a frame, a conveying assembly, a guide wheel assembly and a planer assembly; the conveying assembly and n guide wheel assemblies are sequentially arranged on the frame, n≥4; a planer assembly is arranged between every two guide wheel assemblies ; The conveying assembly sends melons and vegetables into the guide wheel assembly. The guide wheel assembly includes a guide wheel support frame, a guide wheel, a slide bar support, a compound gear train, a DC motor and a double rocker slider mechanism; the guide wheel support frame is fixed on the frame, and its center A through hole is opened at the place; the DC motor is fixed on the guide wheel support frame, and drives the two guide wheels to move through the compound gear train; the diameter of the two ends of the guide wheel is larger than the diameter of the middle part; The seat is fixed on the guide wheel support frame; the double rocker slider mechanism includes a slider and two rockers; the slider and the slider of the slider support form a sliding pair, and the slider and the slider support The top is connected by a compression spring; the guide wheel support frame is provided with a limit device, and the limit device is located at the bottom of the slider; one end of the two rockers is hinged on the slider, and the other ends are respectively hinged on the joints of the compound gear train. on a planet carrier.

The planer assembly includes a planer support plate, a planer, a first extension spring, a second extension spring and an optical axis; the planer support plate is fixed on the frame, and a through hole is opened at its center; the two optical axes are arranged in parallel On one vertical plane, the other two optical axes are arranged in parallel on the other vertical plane, and the projections of the four optical axes on the same vertical plane form a square; the four optical axes are all supported on the planer support plate through bearings On a fixed bearing seat; each optical axis is in interference fit with the handle of a planer; the two planers on the two optical axes parallel to each other are symmetrically arranged at the through hole of the planer support plate; the handle of the planer It is connected with the spring buckle fixed on the planer support plate through the first tension spring, and connected with the blade through the second tension spring; the blades at the corresponding positions of (n-1) planer components present a center around the through hole of the planer support plate The line turns in turn along the same direction layout.

The distance between the two guide wheel assemblies is less than 180mm.

The five rollers of the conveying assembly are arranged equidistantly; the rollers are fixed on the support shaft, and the two ends of the support shaft are supported on the bearing seat fixed to the frame through bearings; the diameter of the two ends of the rollers is larger than that of the middle Diameter; the conveying motor transmits motion to the outermost roller through the belt transmission mechanism, and the outermost roller transmits motion to the third roller through the belt transmission mechanism, and the third roller transmits motion to the fifth roller through the belt transmission mechanism.

The compound gear train includes a central shaft, a planet carrier, a planet shaft, a driving gear, a driven gear, a sun gear and a planetary gear; the driving gear is fixed on the output shaft of the DC motor; the driven gear It is hinged with the guide wheel support frame and meshed with the driving gear; the two sun gears respectively form a rotating pair with a central shaft, and the driving gear and the driven gear mesh with a sun gear respectively; the two central shafts are fixed on the guide wheel support On the frame, the two ends of each central shaft are respectively hinged to one end of a planetary carrier; the other ends of the two planetary carriers on the same central shaft are hinged to the two ends of a planetary shaft; the rocker and the planetary carrier The hinge of the planet carrier is located at the end of the planet carrier close to the planetary shaft; the two planetary shafts are fixed with guide wheels and planetary wheels; the two planetary wheels are respectively meshed with the corresponding sun gear; the two guide wheel pairs are set on the guide wheel support the through hole of the rack.

The distance between the driving gear and the end face corresponding to a planetary wheel is 1-2 mm, and the meshing position of the two and the sun gear is located on the same side; the distance between the driven gear and the end face corresponding to a planetary wheel is 1-2 mm, and the two The meshing position of the former and the sun gear is located on the same side.

Beneficial effects of the present invention:

The invention removes the epidermis by cutting, can peel carrots, cucumbers, loofahs and other strip-shaped melons and vegetables, has good peeling effect, and has smooth flesh after peeling, and has no pollution to the flesh. In the present invention, under the relative rotation and friction of the two guide wheels, the melons and vegetables are quickly sent into the planer assembly for peeling; n-1 planer assemblies rotate in the same direction around the horizontal transport axis of the melons and vegetables in sequence The arrangement is such that 4(n-1) planers form 4(n-1) different cutting angles, and the skins of the melons and vegetables are cut off sequentially in 4(n-1) planes. The invention can adapt to strip-shaped melons and vegetables with different diameters, has high working efficiency, simple operation and good peeling effect.

Description of drawings

Fig. 1 is the perspective view of the overall structure of the present invention;

Fig. 2 is the structural perspective view of conveying assembly among the present invention;

Fig. 3-1 is the perspective view of the front structure of the guide wheel assembly in the present invention;

Fig. 3-2 is the perspective view of the back structure of the guide wheel assembly in the present invention;

Fig. 4-1 is a view of the structural perspective view of the planer assembly of the present invention;

Fig. 4-2 is another perspective view of the structural perspective view of the planer assembly of the present invention.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

As shown in Figures 1 and 2, the strip-shaped melon and vegetable automatic peeling machine includes a frame 1, a conveying assembly 2, a guide wheel assembly 3 and a planer assembly 4; the conveying assembly 2 and four guide wheel assemblies 3 are sequentially arranged on the machine On the frame 1, a planer assembly 4 is arranged between every two guide wheel assemblies 3, and the distance between the two guide wheel assemblies 3 is less than 180 mm; the five rollers 2-2 of the conveying assembly 2 are equidistantly arranged, and the rollers 2-2 Fixed on the support shaft, the two ends of the support shaft are supported on the first bearing seat 2-4 fixed to the frame 1 through bearings; the diameter of both ends of the roller 2-2 is larger than the diameter of the middle part; the conveying motor 2-1 is driven by a belt The mechanism 2-3 transmits motion to the outermost roller 2-2, and the outermost roller 2-2 transmits motion to the third roller 2-2 through the belt transmission mechanism 2-3, and the third roller 2-2 passes through the belt The transmission mechanism 2-3 transmits motion to the fifth roller 2-2; the conveying assembly 2 slowly sends the melons and vegetables into the guide wheel assembly 3, and the planer assembly 4 peels the melons and vegetables.

As shown in Figures 1, 3-1 and 3-2, the guide wheel assembly 3 includes a guide wheel support frame 3-1, a guide wheel 3-2, a slide bar support 3-3, a compound gear train, and a DC motor 3- 5 and a double rocker slider mechanism; the guide wheel support frame 3-1 is fixed on the frame 1, and a through hole is opened at its center; the DC motor 3-5 is fixed on the guide wheel support frame 3-1, and is passed through the compound The gear train drives two guide wheels 3-2 to move; the diameters of both ends of the guide wheels 3-2 are larger than the diameter of the middle part; the slide bar support 3-3 is fixed on the guide wheel support frame 3-1; the double rocker slider mechanism Including the slide block 3-14 and two rocking bars 3-6; the slide bar of the slide block 3-14 and the slide bar support 3-3 forms a sliding pair, and the slide block 3-14 and the slide bar support 3-3 The top is connected by a compression spring 3-10; the guide wheel support frame 3-1 is provided with a limit device, and the limit device is located at the bottom of the slide block 3-14; one end of the two rocking bars 3-6 is hinged on the slide block, and the other One end is respectively hinged on a planet carrier 3-8 of the composite gear train; under the action of the restoring force of the compression spring 3-10, the two rockers 3-6 drive the two guide wheels to return to the center, and the two guide wheels 3- 2 relative rotation and friction, the melons and vegetables are quickly sent into the planer assembly.

The composite gear train includes central shaft 3-7, planetary carrier 3-8, planetary shaft 3-9, driving gear 3-11, driven gear 3-4, sun gear 3-12 and planetary gear 3-13; driving gear 3-11 is fixed on the output shaft of the DC motor 3-5; the driven gear 3-4 is hinged with the guide wheel support frame 3-1, and meshes with the driving gear 3-11; the two sun gears 3-12 are respectively connected with a The root central shaft 3-7 constitutes a rotating pair, and the driving gear 3-11 and the driven gear 3-4 mesh with a sun gear 3-12 respectively; the two central shafts 3-7 are fixed on the guide wheel support frame 3-1 , the two ends of each central shaft 3-7 are respectively hinged to one end of a planetary carrier 3-8; the other ends of the two planetary carriers 3-8 on the same central shaft 3-7 are hinged to a planetary shaft 3-8 9; the hinge of the rocker 3-6 and the planet carrier 3-8 is located at the end of the planet carrier 3-8 close to the planet shaft 3-9; the guide wheels 3-2 are fixed on the two planet shafts 3-9 and planetary gear 3-13; two planetary gears 3-13 mesh with a corresponding sun gear 3-12 respectively; two guide wheels 3-2 are centrally arranged at the through hole of guide wheel support frame 3-1; The distance between the gear 3-11 and the end face corresponding to a planetary gear 3-13 is 1 to 2mm, and the meshing places of the two and the sun gear 3-12 are located on the same side; the driven gear 3-4 and the corresponding planetary gear 3-13 The distance between the end faces is 1-2 mm, and the engagement between the two and the sun gear 3-12 is located on the same side.

As shown in Figures 4-1 and 4-2, the planer assembly 4 includes a planer support plate 4-1, a planer 4-2, a second bearing seat 4-3, a first extension spring 4-4, and a second extension spring 4- 5 and optical axis 4-6; the planer support plate 4-1 is fixed on the frame 1, and its center is provided with a through hole; two optical axes 4-6 are arranged on a vertical plane in parallel, and the other two optical axes 4 -6 is arranged in parallel on another vertical plane, and the projections of the four optical axes 4-6 on the same vertical plane form a square; the four optical axes 4-6 are supported by bearings and fixed on the planer support plate 4-1 on the second bearing seat 4-3; each optical axis 4-6 has an interference fit with the handle of a planer 4-2; the two planers 4-2 on the two optical axes parallel to each other are symmetrically arranged on the planer The through hole of the support plate 4-1; the handle of the planer 4-2 is connected with the spring buckle fixed on the planer support plate 4-1 through the first extension spring 4-4, and is connected with the blade through the second extension spring 4 -5 connection; when the long strips of melons and vegetables push the planers on both sides through the planer assembly, the first tension spring 4-4 is stretched, so that the planer 4-2 generates a cutting force against the melon and vegetable skin to complete the peeling action. And after the melons and vegetables pass through, they can quickly reset; the second extension spring 4-5 makes the blades after cutting quickly return to the initial state; Twelve planing knives 4-2 form twelve different cutting angles, and the skins of melons and vegetables are cut off successively by dividing twelve faces.

The working principle of the strip-shaped melon and vegetable automatic peeling machine:

The conveying assembly 2 slowly sends the melons and vegetables into the guide wheel assembly 3, and the diameter of both ends of the roller 2-2 is greater than the diameter of the middle part, so that the long strips of melons and vegetables are always in the middle of the roller 2-2. When the melons and vegetables are sent into the guide wheel assembly 3, under the combined action of the composite gear train of the guide wheel assembly and the double rocker slider mechanism, the two guide wheels 3-2 swing in the center to clamp the melons and vegetables; the two guide wheels The distance between the components 3 is less than 180mm, which ensures the continuous delivery of melons and vegetables; the diameter of both ends of the guide wheel 3-2 is larger than the diameter of the middle part, so that the long strips of melons and vegetables are always in the middle of the guide wheel 3-2. When the melons and vegetables are transported between the two guide wheel assemblies 3, the planer assembly 4 peels the melons and vegetables. The three planer assemblies rotate 30° sequentially along the same direction of the horizontal transport axis of the melons and vegetables, so that the twelve planers 4-2 form twelve different cutting angles, and the skins of the melons and vegetables are cut off successively in twelve faces.

Claims (5)

1. strip melon vegetable automatic peeling machine, including frame, conveying assembly, guide wheel assembly and planing tool assembly it is characterised in that：

Described conveying assembly and n guide wheel assembly are successively set in frame, n >=4；It is provided with plane between each two guide wheel assembly Knife assembly；Melon vegetable is sent into guide wheel assembly by described conveying assembly；Described guide wheel assembly includes guide wheel bracing frame, guide wheel, cunning Rod bearing, compound gear train, direct current generator and double rocking lever slide block mechanism；Described guide wheel bracing frame is fixed in frame, its Center offers through hole；Described direct current generator is fixed on guide wheel bracing frame, and drives two by compound gear train Guide wheel movement；The two ends of described guide wheel are with diameter greater than mid diameter；Described slide bar bearing is fixed on guide wheel bracing frame；Described Double rocking lever slide block mechanism include slide block and two rocking bars；The sliding bar of slide block and slide bar bearing constitutes sliding pair, and slide block with The top of slide bar bearing is connected by stage clip；Described guide wheel bracing frame is provided with stopping means, and stopping means are located at slide block bottom Portion；One end of two rocking bars is all hinged on slide block, and the other end is respectively hinged on a planet carrier of compound gear train；

Described planing tool assembly includes planing tool gripper shoe, planing tool, the first extension spring, the second extension spring and optical axis；Described planing tool supports Plate is fixed in frame, and the center offers through hole；Two optical axises are set in parallel on a vertical plane, and another two optical axises are put down Row is arranged on another vertical plane, and the projection on same vertical plane of four optical axises forms square；Four optical axises all pass through Bearing is bearing on the bearing block fixing with planing tool gripper shoe；The handle of a knife interference fit of every optical axis and a planing tool；Mutually flat Two planing tools on two optical axises of row are symmetricly set on the through hole of planing tool gripper shoe；The handle of a knife of described planing tool be fixed on plane The Spring Card fastener of knife gripper shoe passes through the first extension spring and connects, and is connected by the second extension spring with blade；(n-1) individual planing tool assembly The centrage that the blade of corresponding position presents around planing tool gripper shoe through hole turns over successively along same steeringArrangement.

2. strip melon vegetable automatic peeling machine according to claim 1 it is characterised in that：Between described two guide wheel assemblies Away from less than 180mm.

3. strip melon vegetable automatic peeling machine according to claim 1 it is characterised in that：Five rollings of described conveying assembly Wheel is equidistant to arrange；Described roller is fixed in support shaft, and the two ends of support shaft are bearing in the axle fixing with frame by bearing In bearing；The two ends of described roller are with diameter greater than mid diameter；Conveying motor passes through tape handler transmitting movement to outermost end Roller, and the roller of outermost end gives the 3rd roller by tape handler transmitting movement, and the 3rd roller passes through V belt translation Mechanism's transmitting movement gives the 5th roller.

4. strip melon vegetable automatic peeling machine according to claim 1 it is characterised in that：Described compound gear train bag Include central shaft, planet carrier, planet axis, driving gear, driven gear, sun gear and planetary gear；Described driving gear is fixed on On the output shaft of direct current generator；Described driven gear is hinged with guide wheel bracing frame, and engages with driving gear；Two sun gears Constitute with a central shaft respectively and rotate pair, driving gear and driven gear are engaged with a sun gear respectively；Two central shafts It is each attached on guide wheel bracing frame, the two ends of every central shaft are hinged with one end of a planet carrier respectively；Same central shaft On the other end of two planet carriers be hinged on the two ends of planet axis；Described rocking bar is located at row with the hinged place of planet carrier Carrier is near one end of planet axis；It is respectively and fixedly provided with guide wheel and planetary gear in two planet axis；Two planetary gears respectively with corresponding One sun gear engagement；Two guide wheel centerings are arranged on the through hole of guide wheel bracing frame.

5. strip melon vegetable automatic peeling machine according to claim 4 it is characterised in that：Described driving gear with corresponding The end face of one planetary gear is at a distance of 1～2mm, and both are located at the same side with the engagement place of sun gear；Described driven gear with The end face of a corresponding planetary gear is at a distance of 1～2mm, and both are located at the same side with the engagement place of sun gear.