CN210630601U - A step-by-step feeding device for walnut laser drawing - Google Patents
A step-by-step feeding device for walnut laser drawing Download PDFInfo
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- CN210630601U CN210630601U CN201921650782.8U CN201921650782U CN210630601U CN 210630601 U CN210630601 U CN 210630601U CN 201921650782 U CN201921650782 U CN 201921650782U CN 210630601 U CN210630601 U CN 210630601U
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Abstract
The utility model discloses a step feeding device for walnut laser scribing, which relates to the field of walnut deep processing equipment and comprises a feeding device and a feeding device, wherein the feeding device comprises a feeding bin, a feeding cylinder, a roller shaft and a roller, a plurality of nuclear grooves are uniformly distributed on the circumferential surface of the roller in a circumferential manner, and a positioning pipe is arranged below the feeding bin; the feeding device comprises a feeding chain and a plurality of core supporting grooves, and the core supporting grooves are fixed on the outer side of the feeding chain at equal intervals; when the roller shaft rotates, the materials can be orderly fed to the positioning pipe from the feeding bin through the plurality of nuclear grooves, and then walnuts fall into the plurality of nuclear supporting grooves in sequence after falling positions of the walnuts are adjusted by the positioning pipe and are conveyed forwards along with the feeding chain. This step-by-step feeding device can combine laser drawing device to carry out the drawing of a mouthful preliminary treatment to the walnut, and it is favorable to laser to the accurate drawing of walnut, possesses advantages such as pretreatment quality is excellent, efficient and easy control.
Description
Technical Field
The utility model relates to a walnut deep-processing equipment field specifically is a step-by-step feeding device for walnut laser drawing a cut.
Background
At present, most walnuts are still exported in the form of raw materials of the walnuts without shell breaking, so that the added value of products is greatly reduced. In order to bring greater economic benefit, more and more enterprises participate in the deep processing treatment of walnuts to obtain and sell products such as walnut kernels, walnut powder, walnut oil, walnut milk and the like. No matter which kind of deep-processing product, the broken shell of walnut is got the benevolence and is all the first link, to automatic production line, all needs to set up corresponding broken shell and gets benevolence equipment.
In the prior art, methods for the walnut shell breaking link mainly comprise non-mechanical modes such as a chemical corrosion method, a vacuum blasting method, an ultrasonic shell breaking method and the like, and the modes have the defects of poor adaptability, high energy consumption, low efficiency, easiness in damage and corrosion of kernels and the like. Therefore, the walnut deep processing production line is used for breaking shells and taking kernels in a mechanical mode, and the shell breaking machine mainly comprises a knocking type shell breaking machine and an extrusion type shell breaking machine. However, the walnut shell is hard in texture, and the walnut shell is directly thrown into a shell breaking machine to break the shell, so that the acting force of machinery on the walnut is large, the walnut kernel is easily damaged when the shell is broken, the whole kernel rate is low, and the quality of a deep-processing product with high requirement on the whole kernel rate is difficult to ensure. Aiming at the problems, the walnuts need to be pretreated before being put into the shell breaking machine, on one hand, the walnuts need to be graded, and the shell breaking size suitable for the best shell breaking quality of the shell breaking machine is screened out; on the other hand, the internal stress of the walnut shell needs to be released through pretreatment so as to reduce the stress of the walnut shell in the shell breaking machine and improve the product quality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a step-by-step feeding device for walnut laser drawing a cut can combine laser drawing a cut device to carry out the drawing a cut preliminary treatment to the walnut, and it is favorable to laser to the accurate drawing a cut of walnut, possesses advantages such as preliminary treatment quality is excellent, efficient and easy control.
The purpose of the utility model is realized through the following technical scheme:
a stepping feeding device for walnut laser cutting, which comprises a feeding device and a feeding device,
the feeding device comprises a feeding bin, a feeding barrel, roller shafts and rollers, wherein the bottom of the feeding bin is fixedly connected with the feeding barrel, the roller shafts are rotatably arranged in the feeding barrel, the rollers are fixedly sleeved on the roller shafts, a plurality of nuclear grooves are uniformly distributed on the circumferential surface of each roller in the circumferential direction, a feeding channel is arranged in the feeding bin, a positioning pipe is arranged below the feeding barrel, and materials can be sequentially fed to the positioning pipe from the feeding channel through the nuclear grooves when the roller shafts rotate;
the feeding device comprises a feeding driving shaft, a feeding driven shaft and a feeding transmission device, wherein the feeding transmission device comprises a feeding driving wheel, a feeding driven wheel, a feeding chain and a plurality of core supporting grooves, the feeding driving wheel is fixedly sleeved on the feeding driving shaft, the feeding driven wheel is fixedly sleeved on the feeding driven shaft, the feeding driving wheel and the feeding driven wheel are in transmission connection through the feeding chain, and the plurality of core supporting grooves are fixed on the outer side of the feeding chain at equal intervals;
the positioning pipe is arranged above the feeding transmission device, and the rotating speed of the feeding driving shaft is matched with that of the roller shaft, so that the materials fed in order sequentially fall into the core supporting grooves through the positioning pipe.
Furthermore, the device also comprises a driving mechanism, and the driving mechanism is used for driving the feeding driving shaft and the roller shaft to rotate.
Furthermore, the driving mechanism comprises a speed regulating motor, a cam divider, a chain transmission mechanism a, a chain transmission mechanism b and a driving shaft, an output shaft of the speed regulating motor is fixedly connected with an input shaft of the cam divider, an output shaft of the cam divider is fixedly connected with the driving shaft, the driving shaft is in transmission connection with the driving wheel through the chain transmission mechanism a, and the driving shaft is in transmission connection with the roller shaft through the chain transmission mechanism b.
Further, the core supporting groove is of a bowl-shaped structure, and an opening of the core supporting groove is oval.
Furthermore, a plurality of bulletproof seams are formed on the surface of the core supporting groove.
Furthermore, the feeding channel, the roller, the positioning pipe and the feeding transmission device form a group of feeding structures, and the number of the feeding structures is multiple.
The utility model has the advantages that:
1. the stepping feeding device for walnut laser notching comprises a feeding device and a feeding device, wherein the feeding device is provided with a roller, a plurality of nuclear grooves are uniformly distributed on the roller, and ordered feeding can be carried out through the nuclear grooves when the roller rotates; the feeding device comprises a feeding chain, a plurality of core supporting grooves are uniformly distributed on the outer side of the feeding chain, and the core supporting grooves move forward along with the feeding chain and sequentially receive the materials which are orderly fed out by the feeding device. This a step-by-step feeding device for walnut laser drawing mouth makes the feed process of walnut even, smooth, not putty, combines laser drawing mouth device to carry out the drawing mouth preliminary treatment to the walnut, and it is favorable to the accurate drawing mouth of laser to the walnut, possesses advantages such as preliminary treatment quality is excellent, efficient and easy control.
2. The lower part of the feeding device is provided with a positioning pipe, and the falling position of the walnuts is adjusted during feeding; the kernel supporting groove is of a bowl-shaped structure, the posture of the picked walnut is adjusted, and the quality of a laser cut is effectively ensured; the opening of the kernel supporting groove is oval, so that the dropped walnuts can be conveniently taken; the box supporting groove is provided with a plurality of bullet-proof seams, so that elastic stress of the box supporting groove is eliminated, and the walnut is effectively prevented from popping up when being connected.
3. And a driving mechanism is arranged to match the speed of the feeding device with that of the feeding device, so that uniform feeding of the stepping feeding device for walnut laser notching is realized. The driving device consists of a speed regulating motor, a cam divider and two chain transmission mechanisms, and the speed ratio of the chain transmission mechanisms is relatively stable, so that the speed matching of the feeding device and the feeding device can be ensured by adaptively setting the speed ratios of the two chain transmission mechanisms, the feeding device and the feeding device can be driven simultaneously by only setting one driving motor, and the driving device is high in structural integration, low in cost and simple in control. The driving motor adopts a speed regulating motor, can regulate the running speed of the whole device, and meets the requirements of different production rhythms. The cam divider can accurately divide the rotating speed output by the speed regulating motor, so that the whole driving device is in step output, and the running speed of the step feeding device can be controlled more easily according to the requirement of production rhythm.
4. Above-mentioned gyro wheel, registration arm and the pay-off chain of installing the support nuclear groove are a set of feeding and send the material structure, and usable same drive sets up multiunit this feeding and send the material structure in whole step-by-step feeding and sending the material device when in actual use, satisfy through not accurate, the efficient cut of equidimension walnut of hierarchical processing back preliminary treatment.
Drawings
Fig. 1 is a schematic structural view of a step feeding device for walnut laser scoring of the present invention;
FIG. 2 is a schematic view of a feeding device;
FIG. 3 is a schematic structural view of a feeding device;
FIG. 4 is a schematic structural view of a core support groove;
fig. 5 is a schematic view of the utility model of a service condition of a step feeding device for walnut laser cutting.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
As shown in fig. 1 to 5, a stepping feeding device for walnut laser scoring comprises a feeding device 10 and a feeding device 20.
As shown in fig. 2, the feeding device 10 includes a feeding bin 11, a feeding barrel 12, a roller shaft 13 and a roller 14, the bottom of the feeding bin 11 is fixedly connected with the feeding barrel 12, the roller shaft 13 is rotatably arranged in the feeding barrel 12, the roller shaft 13 is fixedly sleeved with the roller 14, a plurality of nuclear grooves 17 are uniformly distributed on the circumferential surface of the roller 14, a feeding channel 16 is arranged in the feeding bin 11, and a positioning pipe 15 is arranged below the feeding barrel 12. When the roller shaft 13 rotates, the roller 14 rotates along with the roller, the kernel groove 17 on the roller rotates to the upper part to receive the walnut at the lowest part in the feeding channel 16, the kernel groove 17 rotates to the lower part in the continuous rotation of the roller 14 to feed the walnut to the positioning tube 15, the falling posture of the walnut is adjusted under the limiting guide of the positioning tube 15, and finally the walnut is discharged from the end part of the positioning tube. As the plurality of the nuclear grooves 17 are circumferentially and uniformly distributed, in the rotating process of the roller 14, the nuclear grooves 17 sequentially receive and take the walnuts in the feeding channel 16 and feed the walnuts to the fixed outer tube 15, so that the ordered feeding is realized. The feeding device 10 is arranged to ensure that the feeding process is uniform and smooth and does not block materials.
As shown in fig. 3, the feeding device 20 includes a feeding driving shaft 21, a feeding driven shaft 22 and a feeding transmission device, the feeding transmission device includes a feeding driving wheel 23, a feeding driven wheel 24, a feeding chain 25 and a plurality of core supporting grooves 26, the feeding driving wheel 23 is fixedly sleeved on the feeding driving shaft 21, the feeding driven wheel 24 is fixedly sleeved on the feeding driven shaft 22, the feeding driving wheel 23 and the feeding driven wheel 24 are in transmission connection through the feeding chain 25, and the core supporting grooves 26 are fixed on the outer side of the feeding chain 25 at equal intervals. When the feeding driving shaft 21 rotates, the feeding driving wheel 23 is driven to rotate, the feeding driven wheel 24 rotates along with the feeding driving wheel under the action of chain transmission, and the feeding chain 25 wraps the feeding driving wheel 23 and the feeding driven wheel 24 and moves along with the feeding driving wheel and the feeding driven wheel 24, so that materials can be conveyed.
The positioning tube 15 is arranged above the feeding transmission device, and walnuts in the positioning tube can fall into the kernel supporting groove 26 to be conveyed along with the feeding chain 25 after falling. In implementation, the arrangement is carried out according to the angle between the adjacent core slots 17 and the distance between the adjacent core supporting slots 26, so that the rotating speed of the feeding driving shaft 21 is matched with the rotating speed of the roller shaft 13, and the walnuts which are sequentially fed under the rotation of the roller 14 are adjusted by the positioning pipe 15 to fall into the plurality of core supporting slots 26 in sequence.
When the device is used, as shown in fig. 5, a laser cutter 40 is arranged in the feeding direction of the feeding device 20, and the laser cutter 40 is arranged slightly higher than the upper opening of the core supporting groove 26. The size of the kernel supporting groove 26 is matched with that of the walnuts, the postures of the walnuts falling into the kernel supporting groove 26 are limited by the kernel supporting groove 26, the walnuts cannot be pulled out of the kernel supporting groove, the depth of the kernel supporting groove 26 is smaller than half of the maximum transverse diameter of the walnuts in the size range of the walnuts subjected to grading screening, and the part of the walnuts exposed above the kernel supporting groove 26 is cut by the laser cutter 40 when passing through the laser cutter in the advancing process along with the feeding device 20.
The feeding channel 16, the rollers 14, the positioning tube 15 and the feeding transmission device form a group of feeding structures, in specific implementation, a plurality of feeding structures are provided, a plurality of laser cutters 40 are correspondingly provided, and each laser cutter 40 corresponds to one group of feeding structures. After the walnuts are subjected to classification treatment, the walnuts can be screened into a plurality of groups with different size ranges, each group of feeding structure can be used for adaptively feeding the walnuts with a group of size ranges, the outlet size of the positioning pipe 15, the size of the kernel groove 17 on the roller 14 and the size of the kernel supporting groove 26 of the group of feeding structure are set according to the classification size of the walnuts to be fed, and the laser cutters 40 are arranged above the openings of the corresponding kernel supporting grooves 26. The device can feed and convey walnuts with different size ranges after grading treatment, guarantee that the walnuts are cut by the laser cutter 40, avoid missing cutting, enable the cutting treatment of the walnuts to be orderly and fast, facilitate process control and guarantee cutting quality.
Specifically, as shown in fig. 4, the core supporting groove 26 is a bowl-shaped structure, the opening of the core supporting groove 26 is oval, the shape of the opening matches with the actual shape of the walnut, the walnut can be guaranteed to fall into the core supporting groove 26 through the oval opening under the action of self-weight after the falling posture of the walnut is adjusted by the positioning tube 15, and meanwhile, the placing posture of the walnut in the core supporting groove 26 is also adjusted by the bowl-shaped structure, so that the laser cutting during the conveying process is facilitated. Furthermore, the surface of the core supporting groove 26 is provided with a plurality of bullet-proof seams to reduce the elastic stress of the core supporting groove, so that the walnuts cannot pop out of the core supporting groove 26 after falling into the core supporting groove.
Further, the feeding device for walnut laser scoring further comprises a driving mechanism, and the driving mechanism is used for driving the feeding driving shaft 21 and the roller shaft 13 to rotate at a matched speed.
The driving mechanism can select two groups to respectively drive the driving shaft 21 and the roller shaft 13, and the speed matching is ensured. In this embodiment, the driving mechanism includes a speed-regulating motor 31, a cam divider 32, a chain transmission mechanism a33, a chain transmission mechanism b34 and a driving shaft 35, an output shaft of the speed-regulating motor 31 is fixedly connected with an input shaft of the cam divider 32, an output shaft of the cam divider 32 is fixedly connected with the driving shaft 35, the driving shaft 35 is in transmission connection with the driving wheel 23 through the chain transmission mechanism a33, and the driving shaft 35 is in transmission connection with the roller shaft 13 through the chain transmission mechanism b 34. The chain transmission mechanism is a conventional arrangement through chain transmission, the transmission speed ratio can be effectively ensured, when the speed regulating motor 31 rotates, the cam divider 32 works together, the output shaft of the cam divider drives the driving wheel 23 to rotate through the chain transmission mechanism a33, meanwhile, the roller shaft 13 is driven to rotate through the chain transmission mechanism b34, the feeding and feeding processes are realized through one set of driving mechanism, the matching between the rotating speed of the driving shaft 21 and the rotating speed of the roller shaft 13 is realized by selecting the speed ratio of the two chain transmission mechanisms, the distance size of the adjacent kernel supporting grooves 26 is matched with the rotating speed of the driving shaft 21, the angle size of the adjacent kernel grooves 17 is matched with the rotating speed of the roller shaft 13, and the walnut sequentially fed under the rotation of the roller 14 sequentially falls into the plurality of kernel supporting grooves 26 after the falling posture is adjusted through the positioning pipe 15. The speed regulating motor 31 is arranged to enable the running speed of the whole device to be adjustable, and the cam divider 32 is arranged to divide the rotating process into accurate gaps, so that stepping conveying is achieved.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (6)
1. A stepping feeding device for walnut laser scoring is characterized by comprising a feeding device (10) and a feeding device (20),
the feeding device (10) comprises a feeding bin (11), a feeding barrel (12), a roller shaft (13) and rollers (14), the bottom of the feeding bin (11) is fixedly connected with the feeding barrel (12), the roller shaft (13) is rotatably arranged in the feeding barrel (12), the rollers (14) are fixedly sleeved on the roller shaft (13), a plurality of nuclear grooves (17) are uniformly distributed on the circumferential surface of each roller (14) in a circumferential manner, a feeding channel (16) is arranged in the feeding bin (11), a positioning pipe (15) is arranged below the feeding barrel (12), and when the roller shaft (13) rotates, materials can be orderly fed to the positioning pipe (15) from the feeding channel (16) through the nuclear grooves (17);
the feeding device (20) comprises a feeding driving shaft (21), a feeding driven shaft (22) and a feeding transmission device, the feeding transmission device comprises a feeding driving wheel (23), a feeding driven wheel (24), a feeding chain (25) and a plurality of core supporting grooves (26), the feeding driving wheel (23) is fixedly sleeved on the feeding driving shaft (21), the feeding driven wheel (24) is fixedly sleeved on the feeding driven shaft (22), the feeding driving wheel (23) is in transmission connection with the feeding driven wheel (24) through the feeding chain (25), and the core supporting grooves (26) are fixed on the outer side of the feeding chain (25) at equal intervals;
the positioning pipe (15) is arranged above the feeding transmission device, and the rotating speed of the feeding driving shaft (21) is matched with the rotating speed of the roller shaft (13) so that the orderly fed materials sequentially fall into the core supporting grooves (26) through the positioning pipe (15).
2. The step feeding device for walnut laser scoring as recited in claim 1, further comprising a driving mechanism for driving the feeding driving shaft (21) and the roller shaft (13) to rotate.
3. The step feeding device for the laser scribing mouth of the walnut trees as claimed in claim 2, wherein the driving mechanism comprises a speed regulating motor (31), a cam divider (32), a chain transmission mechanism a (33), a chain transmission mechanism b (34) and a driving shaft (35), an output shaft of the speed regulating motor (31) is fixedly connected with an input shaft of the cam divider (32), an output shaft of the cam divider (32) is fixedly connected with the driving shaft (35), the driving shaft (35) is in transmission connection with the driving wheel (23) through the chain transmission mechanism a (33), and the driving shaft (35) is in transmission connection with the roller shaft (13) through the chain transmission mechanism b (34).
4. The step feeding device for walnut laser scribing, as claimed in claim 1, wherein said pit supporting groove (26) is of a bowl-shaped structure, and the opening of said pit supporting groove (26) is of an oval shape.
5. The stepping feeding device for walnut laser notching according to claim 4, wherein the surface of the kernel supporting groove (26) is provided with a plurality of bullet-proof seams.
6. The stepping feeding device for walnut laser scoring as claimed in claim 1, wherein the feeding channel (16), the roller (14), the positioning tube (15) and the feeding transmission device form a group of feeding structures, and the number of the feeding structures is several.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921650782.8U CN210630601U (en) | 2019-09-30 | 2019-09-30 | A step-by-step feeding device for walnut laser drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921650782.8U CN210630601U (en) | 2019-09-30 | 2019-09-30 | A step-by-step feeding device for walnut laser drawing |
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| Publication Number | Publication Date |
|---|---|
| CN210630601U true CN210630601U (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921650782.8U Active CN210630601U (en) | 2019-09-30 | 2019-09-30 | A step-by-step feeding device for walnut laser drawing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114304660A (en) * | 2021-12-08 | 2022-04-12 | 胡翠芳 | Be used for food walnut shelling equipment |
| CN114568714A (en) * | 2022-03-24 | 2022-06-03 | 哈尔滨瀚酱贸易有限公司 | Accurate nut opening device in batches |
-
2019
- 2019-09-30 CN CN201921650782.8U patent/CN210630601U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114304660A (en) * | 2021-12-08 | 2022-04-12 | 胡翠芳 | Be used for food walnut shelling equipment |
| CN114568714A (en) * | 2022-03-24 | 2022-06-03 | 哈尔滨瀚酱贸易有限公司 | Accurate nut opening device in batches |
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