CN210436295U

CN210436295U - Full-automatic chopsticks sawing machine

Info

Publication number: CN210436295U
Application number: CN201920846912.9U
Authority: CN
Inventors: 刘郑美
Original assignee: Fujian Fuzhou West Honest Arts & Crafts Co ltd
Current assignee: Fujian Fuzhou West Honest Arts & Crafts Co ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-05-01
Anticipated expiration: 2029-06-06

Abstract

The utility model relates to a full-automatic chopsticks sawing machine, which comprises a frame, drop feed mechanism, transport mechanism and rotary cut mechanism, transport mechanism is including transporting a piece and friction area, the friction area sets up the top at transporting a piece, the friction area has at least one area face to be used for leaning on downwards pressing on being located the chopsticks of transporting a piece, the transport piece is the slope setting of height in the longitudinal direction of chopsticks, one of them transports the height that highly is higher than another transport piece, rotary cut mechanism sets up in the one side of the transport piece that is located higher position, one side of the transport piece that is located lower position is provided with the limit baffle who restricts chopsticks longitudinal movement. The utility model discloses the transportation piece that the slope set up makes chopsticks move to the slope side under the dead weight effect when transporting chopsticks, makes the one end of chopsticks support limit baffle automatically to realize the automatic alignment of chopsticks, and the other end then saws through rotary-cut mechanism, realizes the automated processing of chopsticks, improves production efficiency.

Description

Full-automatic chopsticks sawing machine

Technical Field

The utility model relates to the technical field of chopstick processing, in particular to a full-automatic chopstick sawing machine.

Background

The length of the chopstick blank is often not completely consistent in production, so that the chopsticks in the same batch are identical in length, the chopsticks need to be cut in a unified mode, and the traditional operation is manual, time-consuming and labor-consuming.

The utility model discloses a chinese utility model patent application No. 200920112409.7 discloses a chopsticks flat sawing machine, including the fixture mechanism who is used for the chopsticks location, carry the chopsticks entering fixture mechanism's feeding mechanism, the cutting mechanism and the hopper of cutting chopsticks, fixture mechanism includes a horizontal location in the frame and by power unit driven holds the chopsticks wheel, hold the chopsticks wheel and make the recess that a plurality of is on a parallel with the axis and only holds a chopsticks, another has a band pulley to press chopsticks mechanism and exert pressure so that guarantee the stability of chopsticks when the cutting, its shortcoming in, this flat sawing machine needs manual one end with chopsticks before the chopsticks cutting to push away the tie, can just saw the other end of chopsticks flat, the machining efficiency has been influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a full-automatic chopsticks sawing machine, which solves the problem that the end parts of the chopsticks can not be automatically aligned when being sawn flat.

The above object of the present invention can be achieved by the following technical solutions: the full-automatic chopstick sawing machine comprises a frame, a feeding mechanism, a transferring mechanism and a rotary cutting mechanism, wherein the transferring mechanism comprises a transferring piece and a friction belt, the transfer pieces are at least two and are respectively arranged at the two ends of the chopstick in the longitudinal direction, the transfer pieces are arranged at the outlet of the discharging mechanism, and drives the transverse chopsticks to move from front to back, the transfer piece is provided with a transfer groove, the friction belt is arranged above the transfer piece and is driven by the front belt wheel and the rear belt wheel to move, the friction belt is provided with at least one belt surface which is used for pressing the chopsticks on the transferring piece downwards, the transferring piece is arranged in a high-low inclined way in the longitudinal direction of the chopsticks, wherein the height of one transfer member is higher than that of the other transfer member, the rotary cutting mechanism is arranged on one side of the transfer member positioned at the higher position, a limit baffle plate for limiting the longitudinal movement of the chopsticks is arranged at one side of the transfer piece at the lower position.

Preferably, the transportation piece is the transportation wheel, the transportation groove circumference distributes on the wheel face of transportation wheel, and two transportation wheels are coaxial to be set up, the relative horizontal plane of axis of rotation of transportation wheel personally submits the slope setting.

Preferably, the transfer wheel is a powerless wheel and is rotatably mounted on the frame.

When the friction belt presses the chopsticks, the friction force generated between the friction belt and the chopsticks drives the chopsticks to move, and the chopsticks are fixed in the transfer groove, so that the chopsticks drive the transfer wheel to rotate, the transfer wheel continuously transfers the chopsticks from the outlet of the discharging mechanism, and the relative friction generated due to the fact that the instantaneous speed of the chopsticks on the transfer wheel is inconsistent with the moving speed of the friction belt is avoided.

Preferably, the limit baffle is movably mounted on the frame, and the distance between the limit baffle and the rotary cutting mechanism is adjusted through the adjusting assembly.

The processing length of the chopsticks is adjusted by adjusting the distance between the limit baffle and the rotary cutting mechanism.

Preferably, the transport mechanism further comprises a compression frame, a driving shaft is arranged at one end of the compression frame, the driving shaft is rotatably mounted on the rack, the other end of the compression frame is suspended on the transport piece, the suspended end can rotate up and down relative to the driving shaft, a driving pulley is arranged on the driving shaft, a driven pulley is arranged at the suspended end of the compression frame, and the friction belt is wound between the driving pulley and the driven pulley.

Preferably, the friction belt and the transfer piece are distributed in a front-back staggered manner in the longitudinal direction of the chopsticks, and a jacking piece for jacking the chopsticks below is arranged below the friction belt.

When the friction belt is pressed against the chopsticks on the transfer part through the dead weight of the pressing frame, the lower parts of the chopsticks are not supported and are easy to deform and bend, so that the pressing part supports the chopsticks at the lower parts, the upper parts of the chopsticks are pressed by the friction belt, and enough pressure is ensured to enable the friction belt to drive the chair and the transfer part to move, and the chopsticks cannot deform.

Preferably, the pressing frame is provided with a tensioning assembly for tensioning the friction belt downwards, the tensioning assembly comprises a tensioning frame and a tensioning wheel rotatably mounted on the tensioning frame, and the tensioning frame is slidably mounted on the pressing frame.

Preferably, the tension pulley is located between the driving pulley and the driven pulley, and the pressing member is located below the tension pulley.

Preferably, the pressing piece is an arc pressing piece or a pressing wheel.

Preferably, drop feed mechanism includes hopper and pay-off bottom plate, pay-off bottom plate movably sets up in the hopper below, form a discharge gate between the face of hopper and pay-off bottom plate, the one end of pay-off bottom plate extends to transport piece department, and the other end is connected with drive pay-off bottom plate reciprocating motion's reciprocating drive mechanism all around.

The feeding bottom plate moves back and forth in a reciprocating mode under the action of the reciprocating driving mechanism, chopsticks in the hopper are uniformly laid on the feeding bottom plate through movement and vibration of the feeding bottom plate, and the chopsticks are prevented from being accumulated to block a discharge hole of the hopper.

The utility model has the advantages that:

1. when the obliquely arranged transfer piece transfers the chopsticks, the chopsticks are moved to the oblique side under the action of the dead weight, one end of each chopstick is automatically abutted against the limiting baffle, so that the automatic alignment of the chopsticks is realized, the other end of each chopstick is sawn flat through the rotary cutting mechanism, the automatic processing of the chopsticks is realized, and the production efficiency is improved;

2. the transfer piece is an unpowered transfer wheel, and the transfer wheel is driven to rotate by the friction force between the friction belt and the chopsticks, so that the phenomenon that the instantaneous speed of the chopsticks on the transfer wheel is inconsistent with the moving speed of the friction belt to generate relative friction to damage the chopsticks is avoided.

Drawings

Fig. 1 is a side view of an embodiment of the invention;

fig. 2 is a front view of an embodiment of the invention;

FIG. 3 is a schematic view of the embodiment of the present invention showing the state of chopsticks between the friction belt and the top pressing member;

FIG. 4 is a schematic view of the embodiment of the present invention showing the chopsticks on the top pressing member;

in the figure: 1-a rack, 2-a hopper, 3-a transfer part, 301-a transfer groove, 4-a friction belt, 5-a compaction frame, 6-a driving belt wheel, 7-a driven belt wheel, 8-a driving shaft, 9-a tensioning assembly, 901-a tensioning wheel, 10-a jacking part, 11-a rotary cutting mechanism, 12-a limiting baffle, 13-a feeding bottom plate, 14-a reciprocating driving mechanism and 15-chopsticks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the claims of the present invention.

Example (b): as shown in fig. 1 and 2, the full-automatic chopstick sawing machine comprises a rack 1, a feeding mechanism, a transferring mechanism and a rotary cutting mechanism 11, wherein the transferring mechanism comprises a transferring part 3 and a friction belt 4, the transferring part 3 is arranged at an outlet of the feeding mechanism and drives transverse chopsticks to move from front to back, and the friction belt 4 is arranged above the transferring part 3 and is driven to move by a front belt wheel and a rear belt wheel.

The transfer member 3 is an unpowered transfer wheel and can be freely and rotatably arranged on the frame 1. The axial through transport groove 301 is arranged on the wheel surface of the transport wheel, and the circumference of the transport groove 301 is distributed on the wheel surface of the transport wheel. The transfer member 3 is provided with a plurality of, in this embodiment two, coaxial arrangements, located at the two ends of the longitudinal direction of the chopsticks, for erecting at the two ends of the chopsticks, respectively.

As shown in fig. 2, the rotation axis of the transfer wheel is inclined relative to the horizontal plane, wherein the height of one transfer member 3 is higher than that of the other transfer member 3, so that the chopsticks are inclined in the vertical direction during transferring, the size of the inclination angle α is 5-30 degrees, which is adjusted according to actual conditions, the rotary cutting mechanism 11 is arranged at one side of the transfer member 3 at a higher position, and the limit baffle 12 for limiting the longitudinal movement of the chopsticks is arranged at one side of the transfer member 3 at a lower position.

The rotary cutting mechanism 11 comprises a circular cutting blade and a motor for driving the cutting blade to rotate, and the rotation axis of the cutting blade is parallel to the rotation axis of the transfer member 3. The cutting blade is rotatably installed on the rack 1, the cutting blade is positioned above the highest point of the transferring piece 3, and the lowest end of the cutting blade cuts the chopsticks positioned at the uppermost end of the transferring piece 3.

The limit baffle 12 is movably arranged on the frame 1, and the distance between the limit baffle 12 and the rotary cutting mechanism 11 is adjusted through the adjusting component. The adjusting assembly can be matched with a bolt and an adjusting nut, the limiting baffle 12 is fixed on the rack by the adjusting bolt, and the adjusting nut is used for adjusting the extending length of the bolt.

As shown in fig. 1, the transfer mechanism further comprises a pressing frame 5, one end of the pressing frame 5 is provided with a driving shaft 8, the driving shaft 8 is rotatably mounted on the frame 1 through a bearing seat, and the driving shaft 8 realizes power output through a motor and chain transmission. The other end of the pressing frame 5 is suspended on the transfer part 3, the suspended end can rotate up and down relative to the driving shaft 8, a driving belt wheel 6 is arranged on the driving shaft 8, a driven belt wheel 7 is arranged at the suspended end of the pressing frame 5, and the friction belt 4 is wound between the driving belt wheel 6 and the driven belt wheel 7. The lower belt surface of the friction belt 4 is pressed down against the chopsticks on the transfer element 3.

As shown in fig. 2, the friction belt 4 and the transferring member 3 are staggered front and back in the longitudinal direction of the chopsticks, a pressing member 10 for pressing the chopsticks is arranged below the friction belt 4, and the pressing member 10 is an arc pressing piece or a pressing wheel. The pressing element 10 supports the chopsticks below without deforming when the friction band 4 is pressed down on the chopsticks. The top pressing member 10 is made of a material with a smooth surface, such as metal or polypropylene.

In the present embodiment, as shown in fig. 3 and 4, the pressing member 10 has an arc shape, and the radius of curvature of the pressing member 10 is smaller than the radius of the rotation path of the groove bottom of the transfer groove 301. The top pressure piece 10 is located directly over the center of the transfer piece 3, the highest point of the top pressure piece 10 is higher than the height of the bottom of the transfer groove 301 at the highest position of the transfer piece 3, and the height difference is H. The two ends of the pressing element 10 are located inside the rotation circle of the bottom of the transfer groove 301.

As shown in FIG. 4, the dotted line A is the moving path of the bottom of the transfer groove 301, the point B is the intersection point of the upper end surface of the top pressing piece 10 and the moving path of the bottom of the transfer groove 301, the angle between the connecting line of the point B and the center of the transfer piece 3 and the horizontal direction is α, and the angle is α to determine the point B position, when the point B is not passed, the chopsticks are supported by the transfer piece 3, when one end of the chopsticks rotates to the highest point of the transfer piece 3 through the point B, the force for bearing the chopsticks is transferred to the top pressing piece 1 through the transfer piece 3, when the chopsticks are transferred to the highest point along with the transfer piece 3 through the point B, the chopsticks move upwards gradually along the top pressing piece 10, namely move in the radial direction of the transfer piece 3, so that the chopsticks gradually approach the cutting piece, the distance between the chopsticks and the cutting piece above is reduced, the chopsticks are guaranteed to be completely sawn off, the chopsticks are prevented from being violently contacted with the cutting piece to generate vibration, the stability of cutting is affected, the application, the moving path of the chopsticks is controlled by the curvature radius of the α and the moving path of the moving piece, and the.

The pressing frame 5 is provided with a tensioning assembly 9 for tensioning the friction belt 4 downwards, the tensioning assembly 9 comprises a tensioning frame and a tensioning wheel 901 which is rotatably arranged on the tensioning frame, and the tensioning frame is slidably arranged on the pressing frame 5. The tension pulley 901 is positioned between the driving pulley 6 and the driven pulley 7, and the jacking piece 10 is positioned below the tension pulley.

As shown in fig. 3, there are two tensioning wheels 901, the two tensioning wheels 901 tension the friction belt 4 downwards to make the friction belt 4 protrude downwards, when the chopsticks run between the two tensioning wheels 901, due to the gravity of the pressing frame 5, the chopsticks push up the friction belt located between the two tensioning wheels 901, the contact area between the friction belt 4 and the chopsticks is increased, at this time, the chopsticks and the cutting blade are cut sufficiently, and the chopsticks are pressed firmly between the pressing member 10 and the friction belt 4, and no jumping occurs.

Because the transfer member 3 is an unpowered transfer wheel, the transfer member 3 is manually rotated at the initial stage, so that the transfer member 3 transfers a part of chopsticks to the lower part of the friction belt 4, the friction belt 4 drives the chopsticks to stir the transfer member 3 to rotate, the chopsticks are completely pressed below the friction belt 4 from the beginning to the contact with the friction belt 4, the pressure of the friction belt 4 acting on the chopsticks is gradually increased, the friction force acting on the chopsticks is also gradually increased, the rotating speed of the transfer member 3 is also gradually increased, and therefore the transfer member 3 is always in variable-speed rotation.

As shown in fig. 1, the discharging mechanism includes a hopper 2 and a feeding bottom plate 13, the feeding bottom plate 13 is movably disposed below the hopper 2, and a discharging opening is formed between the hopper 2 and the feeding bottom plate 13. One end of the feeding bottom plate 13 extends to the transfer part 3, the other end is connected with a reciprocating driving mechanism 14 for driving the feeding bottom plate 13 to reciprocate back and forth, and the reciprocating driving mechanism 14 can adopt a conventional eccentric wheel mechanism.

Claims

1. Full-automatic chopsticks sawing machine, including frame (1), drop feed mechanism, transport mechanism and rotary-cut mechanism (11), transport mechanism is including transporting (3) and friction area (4), it has two at least to transport (3), divides the both ends of locating chopsticks longitudinal direction, transport (3) and set up in drop feed mechanism's exit to drive horizontal chopsticks by preceding rearward movement, be provided with the transfer tank on transporting (3), friction area (4) set up in the top of transporting (3) and by its removal of two band pulley drive in the front and back, friction area (4) have at least one a band face to be used for leaning on downwards pressing on the chopsticks that are located transporting (3), its characterized in that: the transfer piece (3) is obliquely arranged in the vertical direction of the chopsticks, wherein the height of one transfer piece (3) is higher than that of the other transfer piece (3), the rotary cutting mechanism (11) is arranged on one side of the transfer piece (3) at a higher position, and a limit baffle (12) for limiting the longitudinal movement of the chopsticks is arranged on one side of the transfer piece (3) at a lower position.

2. The full-automatic chopstick sawing machine according to claim 1, wherein: the transportation piece (3) is a transportation wheel, the circumference of the transportation groove is distributed on the wheel surface of the transportation wheel, the two transportation wheels are coaxially arranged, and the relative horizontal plane of the rotation axis of the transportation wheel is obliquely arranged.

3. The full-automatic chopstick sawing machine according to claim 2, wherein: the transfer wheel is an unpowered wheel and is rotatably arranged on the frame (1).

4. The full-automatic chopstick sawing machine according to claim 1, wherein: the limiting baffle (12) is movably arranged on the rack (1), and the distance between the limiting baffle (12) and the rotary cutting mechanism (11) is adjusted through the adjusting component.

5. The full-automatic chopstick sawing machine according to claim 1, wherein: transport mechanism is still including compressing tightly frame (5), the one end that compresses tightly frame (5) is provided with drive shaft (8), drive shaft (8) are rotated and are installed in frame (1), and the other end suspension is on transporting piece (3), and this suspension end drive shaft (8) upper and lower rotation relatively, be provided with driving pulley (6) on drive shaft (8), the suspension end that compresses tightly frame (5) is provided with from the driven pulleys (7), friction band (4) are around establishing between driving pulley (6) and from the driven pulleys (7).

6. The full-automatic chopstick sawing machine according to claim 5, wherein: the friction belt (4) and the transfer piece (3) are distributed in a front-back staggered manner in the longitudinal direction of the chopsticks, and the jacking piece (10) used for jacking the chopsticks below is arranged below the friction belt (4).

7. The full-automatic chopstick sawing machine according to claim 6, wherein: the tensioning device is characterized in that a tensioning assembly (9) for tensioning the friction belt (4) downwards is arranged on the pressing frame (5), the tensioning assembly (9) comprises a tensioning frame and a tensioning wheel rotatably mounted on the tensioning frame, and the tensioning frame is slidably mounted on the pressing frame (5).

8. The full-automatic chopstick sawing machine according to claim 7, wherein: the tensioning wheel is located between the driving belt wheel (6) and the driven belt wheel (7), and the jacking piece (10) is located below the tensioning wheel.

9. The fully automatic chopstick sawing machine according to claim 8, wherein: the jacking piece (10) is an arc jacking piece or a jacking wheel.

10. The full-automatic chopstick sawing machine according to claim 1, wherein: drop feed mechanism includes hopper (2) and pay-off bottom plate (13), pay-off bottom plate (13) movably sets up in hopper (2) below, form a discharge gate between the face of hopper (2) and pay-off bottom plate (13), the one end of pay-off bottom plate (13) extends to transfer member (3) department, and the other end is connected with drive pay-off bottom plate (13) reciprocating motion's reciprocating drive mechanism (14) all around.