CN216289445U - Wire rod cup joints device - Google Patents

Abstract

The utility model discloses a wire sleeving device which comprises a sleeve processing device and a wire processing device, wherein the sleeve processing device is positioned on one side of the wire processing device and is used for transmitting and cutting a sleeve and moving the cut sleeve to a sleeving station; the wire rod processing device is used for transmitting and cutting off a wire rod, one end of the wire rod penetrates through the sleeve, the sleeve is automatically sleeved on a wire in the above mode, the automation degree of equipment is improved, and the wire rod processing device is suitable for mass production of products.

Description

Wire rod cup joints device

Technical Field

The utility model relates to the field of wire processing equipment, in particular to a wire sleeving device.

Background

The wire is generally exposed at the position where the wire is connected with other wires or elements, that is, the sheath of the wire needs to be peeled off at the connection position to realize the connection between the wire and the wire or the element, and the wire is generally connected by riveting at present. After the connection of the electric wires is completed, the corresponding sleeves are generally sleeved at the connection positions to wrap the connection positions, so as to insulate the connection positions. However, at present, the sleeve is mainly sleeved on the electric wire in a manual mode, the automation degree is low, and the sleeve is not suitable for production of mass products.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a wire sleeving device, which can automatically sleeve a sleeve on an electric wire.

The utility model discloses a wire sleeving device which comprises a sleeve processing device and a wire processing device, wherein the sleeve processing device is used for transmitting a sleeve, a wire with a certain length is transmitted to a sleeving station matched with the wire processing device, and the wire processing device is used for transmitting an electric wire and enabling one end of the electric wire to penetrate through the sleeve.

Further, the sleeve pipe processing apparatus comprises a sleeve pipe feeding mechanism, a cutting mechanism and a transplanting mechanism, the sleeve pipe feeding mechanism drives the sleeve pipe to transmit along one direction, the cutting mechanism is located between the sleeve pipe feeding mechanism and the transplanting mechanism and cuts off the sleeve pipe, and the transplanting mechanism moves the cut sleeve pipe to the sleeving station.

Further, the sleeve feeding mechanism comprises a sleeve feeding support, a positioning assembly and a feeding driving assembly, wherein a feeding pipe is arranged on the sleeve feeding support, and the feeding driving assembly drives the feeding pipe to move through a fixing piece; one end of the sleeve penetrates through the feeding pipe; the positioning assembly may connect the sleeve with the feeding tube.

Furthermore, a front fixing pipe and a rear fixing pipe are fixed on the sleeve feeding support, the feeding pipe is positioned between the front fixing pipe and the rear fixing pipe, and the feeding driving assembly can drive two ends of the feeding pipe to respectively extend into or extend out of the front fixing pipe and the rear fixing pipe; one end of the sleeve can simultaneously penetrate through the front fixing pipe, the feeding pipe and the rear fixing pipe.

Further, it is a plurality of to transplant mechanism including transplanting driving source, drive carousel and fixed subassembly is even be fixed in the edge of drive carousel for snatch the sleeve pipe, it passes through to transplant the driving source drive a plurality of fixed subassembly rotates along a direction, after will cutting off the sleeve pipe removes to cup jointing the station.

Further, the wire processing device comprises a wire feeding mechanism, a cutting and peeling mechanism and a clamping mechanism, wherein the cutting and peeling mechanism is positioned between the wire feeding mechanism and the clamping mechanism, and the wire feeding mechanism drives the electric wire to transmit, so that one end of the electric wire penetrates through the sleeve; the cutting and peeling mechanism cuts off the electric wire; the wire feeding mechanism is matched with the cutting and peeling mechanism to peel one end of the electric wire; and the clamping mechanism is matched with the cutting and peeling mechanism to peel the other end of the electric wire.

Further, the cutting and peeling mechanism comprises a first peeling knife set, a second peeling knife set and a cutting knife set, the cutting knife set is positioned between the first peeling knife set and the second peeling knife set, and the cutting knife set cuts off the electric wire; the wire feeding mechanism is matched with the first barking knife group to cut off one end of the wire; and the clamping mechanism is matched with the second barking knife group to cut off the other end of the electric wire.

Further, in the above-mentioned case,

the first peeling knife group comprises a first upper peeling knife and a first lower peeling knife, the first upper peeling knife is connected to the driving source, and the first lower peeling knife is fixed on the lower die;

the second peeling knife group comprises a second upper peeling knife and a second lower peeling knife, the second upper peeling knife is connected to the driving source, and the second lower peeling knife is fixed on the lower die;

the cutting knife group comprises an upper cutting knife and a lower cutting knife, the upper cutting knife is connected to a driving source, and the lower cutting knife is fixed on the lower die.

Further, the distance between the upper cutting knife and the lower cutting knife is smaller than the distance between the first upper peeling knife and the first lower peeling knife, and smaller than the distance between the second upper peeling knife and the second lower peeling knife.

Compared with the prior art, the technical scheme disclosed by the utility model has the beneficial effects that:

the sleeve with the corresponding length is moved to the sleeving station through the sleeve processing device, then one end of the electric wire penetrates through the sleeve under the action of the wire processing device, the sleeve is automatically sleeved on the electric wire, the automation degree of equipment is improved, and the wire sleeving device is suitable for mass production of products.

Drawings

FIG. 1 is a top view of a wire looping device;

FIG. 2 is a schematic structural view of a casing treatment apparatus;

FIG. 3 is a schematic view of the structure of the transplanting mechanism;

FIG. 4 is an enlarged view of area A of FIG. 3;

FIG. 5 is a schematic view of the wire processing apparatus;

fig. 6 is a schematic structural view of a cutting and peeling mechanism.

Detailed Description

When one component is considered to be "connected" to another component, it can be directly connected to the other component, or intervening components may be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

It should be noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, the present invention discloses a wire sleeving device 100, which is used for sleeving a sleeve on an electric wire, wherein the sleeving device 100 can be used for transmitting the electric wire and sleeving the sleeve, and can also be installed on a corresponding automation device, so as to implement a process of sleeving the sleeve on the electric wire.

Wire rod cup joints device 100 includes sleeve pipe processing apparatus 10 and wire rod processing apparatus 20, sleeve pipe processing apparatus 10 sets up one side of wire rod processing apparatus 20, sleeve pipe processing apparatus 10 is used for transmitting, cutting off the sleeve pipe to shift the sleeve pipe after cutting off to cup joint the station, wire rod processing apparatus 20 is used for driving the electric wire and transmits, makes one end of electric wire passes to be located cup joint the station the sleeve pipe, and can be right the electric wire cuts off and skins the both ends of wire rod.

Further, the sleeve processing device 10 comprises a sleeve feeding mechanism 11, a cutting mechanism 12 and a transplanting mechanism 13, wherein the sleeve feeding mechanism 11 is used for conveying the sleeve, the cutting mechanism 12 is used for cutting the sleeve, and then the transplanting mechanism 13 is used for moving the cut sleeve to a sleeving station so as to be conveniently matched with the wire rod conveyed by the wire rod feeding device 20 for sleeving.

As shown in fig. 2, the casing feeding mechanism 11 includes a casing feeding support 111, a positioning assembly 14 and a feeding driving assembly 117, wherein the sleeve feeding bracket 111 is provided with a front fixed pipe 112, a rear fixed pipe 113 and a feeding pipe 114, the feeding pipe 114 is located between the front fixing pipe 112 and the rear fixing pipe 113, and both ends of the feeding pipe 114 may be extended into or out of the front fixing pipe 112 and the rear fixing pipe 113, one end of the sleeve may simultaneously pass through the front fixing tube 112, the rear fixing tube 113 and the feeding tube 114, the feeding driving component 117 is connected with the feeding pipe 114 through a fixing part 115, the fixing part 115 is connected with the sleeve feeding bracket 111 in a sliding way through a sliding rail, the feeding driving component 117 can drive the feeding pipe 114 to slide through the fixing component 115, so that the feeding tube 114 extends into or out of the front fixing tube 112 and the rear fixing tube 113. The positioning assembly 14 is fixedly connected with the fixing member 115, and the positioning assembly 14 can connect the sleeve and the feeding pipe 114 together. When the device works, the end part of the sleeve passes through the front fixed pipe 112, the feeding pipe 114 and the rear fixed pipe 113, then the positioning assembly 14 works to connect the sleeve with the feeding pipe 114, then the feeding driving assembly 117 drives the feeding pipe 114 to move forwards through the fixing member 115, so that the feeding pipe 114 extends into the rear fixed pipe 113, at this time, the feeding pipe 114 can drive the sleeve to move simultaneously, and the moving distance of the feeding pipe 114 is the distance that the sleeve continues to extend out of the rear fixed pipe 113.

The sleeve is conveyed through the feeding pipe 114, and the feeding pipe 114 is driven to move and extend into the rear fixing pipe 113, so that the sleeve is driven to move, and the sleeve can be conveyed stably.

The positioning assembly 14 includes a pressing cylinder 141 and a pressing plate 142, the feeding pipe 114 is provided with a notch 116 matched with the pressing plate 142, the pressing cylinder 141 drives the pressing plate 142 to be matched with the notch 116, the sleeve and the feeding pipe 114 are connected together, and further, when the feeding driving assembly 117 drives the feeding pipe 114 to move, the sleeve can be driven to move at the same time.

The inner diameter of the front fixing pipe 112 and the inner diameter of the rear fixing pipe 113 are not smaller than the outer diameter of the feeding pipe 114, so that both ends of the feeding pipe 114 can respectively extend into or out of the front fixing pipe 112 and the rear fixing pipe 113. The fixing member 115 is located between the front fixing tube 112 and the rear fixing tube 113, and the front fixing tube 112 and the rear fixing tube 113 can position the fixing member 115, control the moving distance of the feeding tube 114, and further control the extension length of the cannula.

Two front fixed pipes 112, two rear fixed pipes 113 and two feeding pipes 114 are provided, so as to form two groups of feeding structures, and can feed two sleeves at the same time.

After the sleeve is fed, the positioning assembly 14 is reset, the sleeve and the feeding pipe 114 are not connected into a whole, at this time, the feeding driving assembly 117 drives the feeding pipe 114 to reset through the fixing member 115, at this time, the sleeve is not moved, and the feeding pipe 114 slides relative to the sleeve.

As shown in fig. 3, the transplanting mechanism 13 is disposed at one side of the sleeve feeding mechanism 11, the cutting mechanism 12 is located between the sleeve feeding mechanism 11 and the transplanting mechanism 13, and after the sleeve is cut by the cutting mechanism 12, the cut sleeve is moved to a sleeving station by the transplanting mechanism 13. The transplanting mechanism 13 includes a transplanting driving source, a driving turntable 131 and a plurality of fixing assemblies 15 disposed on the driving turntable 131, and the transplanting driving source can drive the plurality of fixing assemblies 15 to rotate around the central axis of the driving turntable 131 through the driving turntable 131. A plurality of the fixing assemblies 15 are uniformly distributed at the edge position of the driving turntable 131. Transplant the driving source accessible drive carousel 131 the process that fixed subassembly 15 one by one sleeve pipe feed mechanism 11, it is right sleeve pipe material loading makes sheathed tube one end is passed behind the fixed pipe 113 of back, the sleeve pipe can stretch into one of them in the fixed subassembly 15, through fixed subassembly 15 presss from both sides tightly, then is right under the effect of shutdown mechanism 12 the sleeve pipe cuts off, it passes through to transplant the driving source drive the back of cutting off the sleeve pipe rotates, can with the sleeve pipe removes to cup jointing the station and cup joints with the electric wire.

As shown in fig. 3 and 4, the fixing assembly 15 includes a fixing shell 155, a first fixing plate 151, a second fixing plate 152, a first adjusting rod 153, a second adjusting rod 154, an adjusting gear 156, and an unlocking rod 157, the fixing shell 155 is fixedly connected to the driving turntable 131, one end of the first fixing plate 151 extends into the fixing shell 155 and is connected to the first adjusting rod 153, one end of the second fixing plate 152 extends into the fixing shell 155 and is connected to the second adjusting rod 154, the adjusting gear 156 is rotatably connected to the fixing shell 155, the first adjusting rod 153 and the second adjusting rod 154 are respectively located at two sides of the adjusting gear 156 and are engaged with the adjusting gear 156 through adjusting teeth, when the adjusting gear 156 rotates, the first adjusting rod 153 and the second adjusting rod 154 can be driven to slide relative to the fixing shell 155, when the first adjusting lever 153 or the second adjusting lever 154 is forced to slide relative to the stationary housing 155, the adjusting gear 156 can be driven to rotate.

The unlocking rod 157 is located at one side of the fixed shell 155 and is slidably connected with the driving turntable 131 through a fixing member, one end of the unlocking rod 157 can abut against one end of the first adjusting rod 153 or one end of the second adjusting rod 154 to drive the first adjusting rod 153 or the second adjusting rod 154 to slide relative to the fixed shell 155, and under the action of the adjusting gear 156, the first fixing plate 151 and the second fixing plate 152 are opened.

The adjusting gear 156 is provided with a torsion spring, when no external force is applied to the first adjusting lever 153 or the second adjusting lever 154, the torsion spring drives the adjusting gear 156 to reset, the adjusting gear 156 drives the first adjusting lever 153 and the second adjusting lever 154 to reset, and the first fixing plate 151 and the second fixing plate 152 are clamped and closed. When the first and second fixing plates 151 and 152 are clamped closed, two fixing holes 158 through which the sleeves pass may be formed, and the sleeves passing through the rear fixing tube 113 may be positioned through the fixing holes 158.

A corresponding pushing cylinder 132 may be disposed at a station where the first fixing plate 151 and the second fixing plate 152 are required to be opened, and a pushing block 133 is connected to an output shaft of the pushing cylinder to push the unlocking rod 157 to slide.

Referring back to fig. 2, the cutting mechanism 12 is fixedly connected to the sleeve feeding support 111, the cutting mechanism 12 includes a cutting driving source 121 and two cutting knives 122, the two cutting knives 122 are disposed opposite to each other, the sleeve passes through the rear fixing tube 113, then passes through a position between the two cutting knives 122, and then cooperates with the fixing assembly 15, and after the sleeve is stretched, the cutting driving source 121 drives the two cutting knives 122 to move, so as to cut the sleeve. In this embodiment, the cutting driving source 121 is a bidirectional driving cylinder, and can simultaneously drive the two cutting knives 122 to move in opposite directions.

As shown in fig. 5, the wire processing device 20 is disposed at one side of the sleeve processing device 10, and is used for transmitting, cutting, peeling the electric wire, and driving one end of the wire to pass through the sleeve which is cut and moved to the sleeving station. The wire processing device 20 can process two electric wires at the same time, and the two electric wires respectively pass through two sleeves.

The wire processing device 20 comprises a wire feeding mechanism 21, a cutting and peeling mechanism 22 and a clamping mechanism 23, wherein the cutting and peeling mechanism 22 is arranged between the wire feeding mechanism 21 and the clamping mechanism 23, and the wire feeding mechanism 21 transmits an electric wire so that the electric wire passes through the sleeve; the wire feeding mechanism 21 is matched with the cutting and peeling mechanism 22 to peel one end of the electric wire; the clamping mechanism 23 is matched with the cutting and peeling mechanism 22 to peel the other end of the electric wire; the cutting and peeling mechanism 22 can also cut the electric wire.

Specifically, the wire feeding mechanism 21 includes a driving device 211, a feeding driving assembly 212, and a feeding pipe 213, where the driving device 211 can drive the feeding driving assembly 212 to adjust the position within a spatial range, and at least includes movement in the X-axis and Y-axis directions, the feeding pipe 213 is fixed to the feeding driving assembly 212, a feeding roller 2121 is disposed in the feeding driving assembly 212, and the feeding roller 2121 can drive the electric wire to pass through the feeding pipe 213.

The cutting and peeling mechanism 22 comprises a first peeling knife set 221, a second peeling knife set 222 and a cutting knife set 223, the cutting knife set 223 is located between the first peeling knife set 221 and the second peeling knife set 222, the first peeling knife set 221 is matched with the wire material feeding mechanism 21 to peel one end of an electric wire, the second peeling knife set 222 is matched with the clamping mechanism 23 to peel the other end of the electric wire, and the cutting knife set 223 is used for cutting off the electric wire.

As shown in fig. 6, in detail, the first peeler blade group 221 includes a first upper peeler blade 2211 and a first lower peeler blade 2212, the first lower peeler blade 2212 is fixed to the lower mold, the first upper peeler blade 2211 is fixed to the drive source, the second peeler blade group 222 includes a second upper peeler blade 2221 and a second lower peeler blade 2222, the second lower peeler blade 2222 is fixed to the lower mold, the second upper peeler blade 2221 is fixed to the drive source at the same time, the cutter blade group 223 includes an upper cutter blade 2231 and a lower cutter blade 2232, the upper cutter blade 2231 is fixed to the drive source, and the lower cutter blade 2232 is fixed to the lower mold. The driving source may simultaneously move the first upper peeling blade 2211, the second upper peeling blade 2221, and the upper cutting blade 2231 in a vertical direction. The distance between the upper cutter 2231 and the lower cutter 2232 is smaller than the distance between the first upper peeler blade 2211 and the first lower peeler blade 2212 and smaller than the distance between the second upper peeler blade 2221 and the second lower peeler blade 2222, so that the first and second peeler blade sets 221 and 222 do not cut the wire when the cutter set 223 cuts the wire.

The first upper peeling knife 2211 and the first lower peeling knife 2212 are respectively provided with two corresponding first peeling stations, so that peeling processing can be simultaneously performed on two electric wires; the second upper skinning knife 2221 and the second lower skinning knife 2222 are respectively provided with two corresponding second skinning stations, so that two electric wires can be skinned simultaneously; the upper cutter 2231 and the lower cutter 2232 are respectively provided with two corresponding cutting stations, which can cut two wires at the same time.

The clamping mechanism 23 includes a clamping driving source 231 and a clamping assembly 232, and the clamping driving source 231 can drive the clamping assembly 232 to approach or move away from the cutting and peeling mechanism 22. The clamping mechanism 232 includes two jaws, which can simultaneously clamp two wires or clamp two sleeves sleeved on the wires.

When the wire processing device works, one end of the wire can partially penetrate through the feeding pipe 213, then the driving device 211 drives the feeding driving assembly 212 to move a preset distance in the direction close to the cutting and peeling mechanism 22, and at this time, the upper cutting knife 2231 and the lower cutting knife 2232 are matched to cut off one end of the wire, so as to determine the specific position of the end of the wire, and to determine the length of the wire to be cut. After the first cutting of the electric wire, the driving device 211 drives the feeding driving assembly 212 to move in a direction away from the cutting and peeling mechanism 22, so that the feeding pipe 213 corresponds to the position 221 of the first peeling knife set, then the feeding roller 2121 drives the electric wire to extend out for a certain distance, at this time, the outer skin of the electric wire can be cut by the cooperation of the first upper peeling knife 2211 and the first lower peeling knife 2212, and then the driving device 211 drives the feeding driving assembly 212 to move continuously, so that one end of the electric wire is peeled. Then, the driving device 211 drives the feeding driving component 212 to move towards the direction close to the sleeving station until the feeding tube 213 is close to the fixing component 15 of the sleeving station, at this time, the feeding roller 2121 drives the electric wire to continue to extend out of the sleeve, so that the stripped end of the electric wire passes through the sleeve. Then the fixing component 15 no longer clamps the sleeve, the wire feeding mechanism 20 drives the electric wire and the sleeve to move for a certain distance, the sleeve and the electric wire are clamped by the clamping component 232, the wire feeding mechanism 21 resets at this time, the electric wire is not moved, and then the upper cutting knife 2231 and the lower cutting knife 2232 perform secondary cutting on the electric wire to obtain the electric wire used for riveting. Then, the second upper peeling blade 2221 and the second lower peeling blade 2222 cut the shell of the electric wire, and the clamping driving source 231 drives the clamping assembly 232 to move in a direction away from the cutting and peeling mechanism 22, so as to peel the other end of the electric wire. After the electric wire is sheathed and peeled at two ends, the product can be discharged through the corresponding transmission device.

The present invention may be embodied in various forms and modifications without departing from the spirit and scope of the utility model, and the embodiments described above are intended to illustrate the utility model, but do not limit the scope of the utility model.

Claims (9)

1. The wire sleeving device is characterized by comprising a sleeve processing device and a wire processing device, wherein the sleeve processing device is used for conveying a sleeve and conveying a length of wire to a sleeving station matched with the wire processing device, and the wire processing device is used for conveying an electric wire and enabling one end of the electric wire to penetrate through the sleeve.

2. A wire sleeving apparatus as claimed in claim 1, wherein said sleeve handling apparatus comprises a sleeve feeding mechanism for driving the sleeve to be transported in one direction, a cutting mechanism disposed between the sleeve feeding mechanism and the transplanting mechanism for cutting the sleeve, and a transplanting mechanism for moving the cut sleeve to the sleeving station.

3. The wire sleeving device according to claim 2, wherein the sleeve feeding mechanism comprises a sleeve feeding support, a positioning assembly and a feeding driving assembly, a feeding pipe is arranged on the sleeve feeding support, and the feeding driving assembly drives the feeding pipe to move through a fixing member; one end of the sleeve penetrates through the feeding pipe; the positioning assembly may connect the sleeve with the feeding tube.

4. The wire sleeving device according to claim 3, wherein a front fixing tube and a rear fixing tube are further fixed on the sleeve feeding support, the feeding tube is located between the front fixing tube and the rear fixing tube, and the feeding driving assembly can drive two ends of the feeding tube to respectively extend into or out of the front fixing tube and the rear fixing tube; one end of the sleeve can simultaneously penetrate through the front fixing pipe, the feeding pipe and the rear fixing pipe.

5. A wire sleeving apparatus as claimed in claim 2, wherein said transplanting mechanism includes a transplanting driving source, a driving turntable, and a plurality of fixing members uniformly fixed to an edge of said driving turntable for grasping the sleeve, said transplanting driving source driving said plurality of fixing members to rotate in a direction by said driving turntable to move the cut sleeve to the sleeving station.

6. The wire sleeving device according to claim 1, wherein the wire processing device comprises a wire feeding mechanism, a cutting and peeling mechanism and a clamping mechanism, the cutting and peeling mechanism is located between the wire feeding mechanism and the clamping mechanism, and the wire feeding mechanism drives the electric wire to transmit, so that one end of the electric wire passes through the sleeve; the cutting and peeling mechanism cuts off the electric wire; the wire feeding mechanism is matched with the cutting and peeling mechanism to peel one end of the electric wire; and the clamping mechanism is matched with the cutting and peeling mechanism to peel the other end of the electric wire.

7. The wire sleeving apparatus of claim 6, wherein said cutting and peeling mechanism comprises a first peeling blade set, a second peeling blade set and a cutting blade set, said cutting blade set is located between said first peeling blade set and said second peeling blade set, said cutting blade set cuts the electric wire; the wire feeding mechanism is matched with the first barking knife group to cut off one end of the wire; and the clamping mechanism is matched with the second barking knife group to cut off the other end of the electric wire.

8. A wire sleeving apparatus as claimed in claim 7,

the first peeling knife group comprises a first upper peeling knife and a first lower peeling knife, the first upper peeling knife is connected to the driving source, and the first lower peeling knife is fixed on the lower die;

the second peeling knife group comprises a second upper peeling knife and a second lower peeling knife, the second upper peeling knife is connected to the driving source, and the second lower peeling knife is fixed on the lower die;

the cutting knife group comprises an upper cutting knife and a lower cutting knife, the upper cutting knife is connected to a driving source, and the lower cutting knife is fixed on the lower die.

9. A wire sleeving apparatus as claimed in claim 8, wherein a distance between said upper cutter and said lower cutter is smaller than a distance between said first upper peeler blade and said first lower peeler blade and smaller than a distance between said second upper peeler blade and said second lower peeler blade.

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