Disclosure of Invention
In view of the above, the present invention aims at overcoming the drawbacks of the prior art, and its primary object is to provide a reciprocating vibration feeder which has a sorting function and can be quickly replaced to meet different product sizes, thereby overcoming the drawbacks of the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
A reciprocating vibration feeder comprises
The vibration body is vibrated in two directions back and forth by a linear vibrator and a vibration controller;
The reciprocating feeding box is connected with the vibrating body through a spring piece jig and comprises a first conveying track from a low point to a middle point and a second conveying track from the middle point to a high point, wherein the first conveying track and the second conveying track form a rotary feeding structure, and products are conveyed from low to high;
the feeding sorting track is divided into a front section, a middle section and a rear section which are connected end to end in sequence, wherein the front section is provided with a quick-change trough which is arranged on the reciprocating feeding box through a trough fixture fixing plate, and a quick-change sorting plate is arranged at the downstream position of the quick-change trough;
The middle section is provided with a quick-change material selecting track which is arranged on the reciprocating feeding box through a track fixing plate, and a quick-change material reversing correcting block, a quick-change material limiting block and a double-layer material discharging block are arranged on the quick-change material selecting track;
The front, middle and rear section components of the feeding sorting rail are positioned in a pin manner and are fixed by screws to realize quick change.
Compared with the prior art, the reciprocating vibration feeder has obvious advantages and beneficial effects, and particularly, the technical scheme shows that the reciprocating vibration feeder consists of the vibration body, the reciprocating feeding box and the feeding sorting track, the reciprocating feeding box is driven by the vibration body to realize simultaneous feeding in two directions, the reciprocating feeding box is finally fed to the feeding sorting track from low to high conveying products, and the products are subjected to high-grade rejection, width rejection, reverse rejection and double-layer rejection sorting on the feeding sorting track, so that the single-layer products with correct directions and meeting the specified size are finally output, and the products are arranged in a row and continuously and orderly fed. The feeding sorting track consists of a front section, a middle section and a rear section, wherein the front section is provided with a quick-change trough, the middle section is provided with a quick-change material-selecting track, the rear section is provided with a quick-change linear track, and the three sections can be quickly changed to adapt to different-size conveyed products, so that the feeding sorting track has the advantages of high practicability, multiple purposes, greatly reduced equipment purchasing cost and space occupation. In particular, the quick replacement mode of the invention is to position by pins and fix by screws. The pin is used for positioning, and the pin positioning device has the advantages of quick positioning, no need of manual calibration, no need of fine adjustment and one-time alignment, improves the accuracy of the mounting position, saves the calibration time and brings convenience to work. Finally, the screw is used for fixing, and the operation is easy.
In a word, when the feeder of the invention is required to be used on the same machine according to different sizes of products, the sorting jig module can be quickly replaced according to the sizes of the products, and the feeder is often used as an intelligent device for replacing manpower in the production process.
In order to more clearly illustrate the structural features and efficacy of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a perspective view of a reciprocating vibratory feeder of an embodiment of the invention.
Fig. 2 is a rear view of fig. 1.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a first exploded view of a reciprocating vibratory feeder of an embodiment of the invention.
Fig. 5 is a further exploded view of the feed selection track of fig. 4.
Fig. 6 is another view of fig. 5.
Fig. 7 is an enlarged view of a reciprocating vibratory feeder of an embodiment of the invention.
FIG. 8 is a schematic diagram of a fed product according to an embodiment of the present invention.
The attached drawings are used for identifying and describing:
10. Vibrating body 11, vibrating body bottom plate
12. Linear vibrator 13 and vibration controller
14. Spring piece jig 20 and reciprocating type feeding box
21. First conveying rail 22, second conveying rail
211. Output port 30 of second conveying track and feeding sorting track
31. Front section 311, quick-change material tank
3111. Front block 3112, side barrier
3113. Arc runner 3114 and connecting plate
3115. First pin hole 3116, second pin
312. Trough jig fixing plate 3121 and trough jig fixing plate fixing screw
3122. First pin 313, quick change selector plate
3131. Second pin hole 3132 and material selecting plate fixing screw
32. Middle section 321, quick change material selection track
3211. Third pin hole 3212 and quick-change material selecting track fixing screw
3213. Oblique stopper 3214, oblique upward slope
3215. Slope 3216, slope down
322. Track fixing plate 3221 and track fixing plate fixing screw
3222. Third pin 3223, sixth pin
323. Quick-change reverse material correction block 3231 and fifth pin
3232. Quick-change reverse material correction block fixing screw 3233 and sorting teeth
324. Quick-change limiting block 3241 and fourth pin
3242. Quick-change restrictor block set screw 325 and double-layer discharger block
33. Rear section 331, quick-change linear rail
3311. Sixth pin hole 3312, guide rail
3313. Quick-change guide rail side pressure plate 3314 and guide rail upper pressing strip fixing support
3315. Top platen 3316, seventh pin
3317. Quick-change linear rail fixing screw.
Detailed Description
Referring to fig. 1 to 8, a specific structure of a preferred embodiment of the present invention is shown, which is a reciprocating vibration feeder, and the structure of the reciprocating vibration feeder includes a vibration body 10, a reciprocating loading box 20 and a feeding sorting rail 30. The vibration body 10 provides a vibration source, the product is placed in the reciprocating feeding box 20, the vibration body 10 drives the reciprocating feeding box 20, so that the product is conveyed from low to high, and finally, the product is sent out through a material sorting track.
Wherein the vibration body 10 is arranged on a vibration body bottom plate 11, and the vibration body 10 is vibrated in two directions by a linear vibrator 12 and a vibration controller 13. The reciprocating feeding box 20 is connected with the vibrating body 10 through a spring piece jig 14. The reciprocating type feeding box 20 is divided into two parts, comprising a first conveying track 21 from a low point to a middle point and a second conveying track 22 from the middle point to a high point, wherein a rotary type feeding structure is formed by the first conveying track 21 and the second conveying track 22, and products are conveyed from low to high. Since the first and second conveying rails 21 and 22 are bent back and forth, not spirally, space is saved.
The feeding sorting track 30 is divided into a front section, a middle section and a rear section which are connected end to end in sequence.
The front section 31 has a quick-change trough 311 which is connected to the output port 211 of the second conveying rail, so that the product on the second conveying rail 22 can smoothly turn and be conveyed to the quick-change material selecting rail 321. In addition, an air blowing device (not shown) may be further disposed on the quick-change trough 311, and when the sensor senses that the feeding and sorting rail 30 is full, the air blowing device blows air to blow the product in the quick-change trough 311 back to the reciprocating feeding box 20. The quick-change trough 311 is mounted on the reciprocating feeding box 20 through a trough fixture fixing plate 312, and after the trough fixture fixing plate 312 is detached, the quick-change trough 311 can be replaced integrally so as to adapt to products with other sizes. And, a quick-change selector plate 313 is installed at a downstream position of the quick-change trough 311, and the quick-change selector plate 313 is used for removing products which do not conform to the size through high-level sorting, so that products with too low and too high levels cannot flow into the quick-change selector rail 321.
The middle section 32 is provided with a quick-change material selecting track 321 which is used for receiving products conveyed by the quick-change material groove 311 and carrying out next-step rejection on the products, wherein the rejection comprises ① width rejection, ② reverse rejection, ③ overlapping rejection and only single-layer product output, wherein the rejection does not accord with the specific width (diameter) of the products, the rejection does not accord with the placing direction of the products, and when the products are conveyed together in an upper overlapping mode and a lower overlapping mode, the upper redundant products are rejected. The quick-change material selecting rail 321 is structured and installed in the following manner, the quick-change material selecting rail 321 is installed on the reciprocating type feeding box 20 through a rail fixing plate 322, and a quick-change material-reversing correction block 323, a quick-change material-limiting block 324 and a double-layer material discharging block 325 are installed on the quick-change material selecting rail 321.
The rear section 33 has a quick-change linear rail 331, and the quick-change linear rail 331 is used for enabling products to be sent out in a row in order along a straight line. The quick-change linear rail 331 is quickly mounted at the rear section of the rail fixing plate 322.
In the invention, the quick-change mode can enable the feeder to be quickly adapted to products with different sizes, and compared with traditional equipment, the traditional feeder is designed for products with specific sizes, and can only convey products with one type for the whole life, and is quite single. If a product with a larger size needs to be conveyed, the product cannot be conveyed out due to clamping, and the sorting function cannot be finished due to conveying of a product with a smaller size. The reciprocating feeder of the invention has strong practicability, plays a multi-purpose role, and greatly reduces the purchase cost of equipment because the front, middle and rear sections of the feeding sorting track 30 can be quickly replaced and can be suitable for conveying products with different sizes after replacement.
The front, middle and rear section components of the feeding sorting track 30 are positioned in a pin manner and are fixed by screws to realize quick replacement. The pin is used for positioning, and the pin positioning device has the advantages of quick positioning, no need of manual calibration, no need of fine adjustment and one-time alignment, improves the accuracy of the mounting position, saves the calibration time and brings convenience to work. Finally, the screw is used for fixing, and the operation is easy.
More specifically, as shown in fig. 5, the quick-change trough 311 is composed of a front stop 3111 at the front end, an outer side baffle 3112, a circular arc-shaped flow channel 3113 at the bottom, and an inner engagement plate 3114, and the top plate of the engagement plate 3114 engages with the outlet of the second conveying rail 22. The positive stop 3111 serves to guide the product flowing into the circular arc-shaped flow channel 3113, and the circular arc-shaped flow channel 3113 is exactly matched to the cylindrical shape of the product, so that the product tends to lie in the circular arc-shaped flow channel 3113 to be conveyed rather than standing upright. The side baffle 3112 can prevent the product from dropping from the outside during turning transportation, and the engagement plate 3114 not only plays the role of being lapped on the gap between the quick-change trough 311 and the second transportation outlet during product transportation and preventing the product from being blocked on the gap, but also is used for positioning and fixing during quick-change.
The quick-change trough 311 is installed in a structure that the trough fixture fixing plate 312 is installed on the side surface of the first conveying track 21 by a trough fixture fixing plate fixing screw 3121, a first pin 3122 is provided on the trough fixture fixing plate 312, a corresponding first pin hole 3115 is provided on the bottom side plate of the engagement plate 3114, the first pin hole 3115 and the first pin 3122 can form quick positioning, and then the quick-change trough is fixed by the trough fixture fixing screw. The bottom side plate of the connecting plate 3114 is provided with a second pin 3116, the corresponding quick-change selector plate 313 is provided with a corresponding second pin hole 3131, the second pin hole 3131 and the second pin 3116 can be positioned quickly, and then the quick-change selector plate 313 is suspended below the circular arc-shaped runner 3113 by fixing the selector plate with a selector plate fixing screw 3132. Therefore, when the trough fixture fixing plate 312 is detached, the whole quick-change trough 311, including the quick-change selector plate 313, can be integrally detached. It is also possible to replace only the quick change tray 311 and the quick change selector plate 313 individually. The quick change trough 311 is mounted and dismounted by the first pin 3122 and the trough set screw and fixed, and the quick change selector plate 313 is mounted and dismounted by the second pin 3116 and the selector plate set screw 3132 and fixed.
As shown in fig. 5 and 6, the rail fixing plate 322 is mounted on the side surface of the first conveying rail 21 by a rail fixing plate fixing screw 3221, a third pin 3222 is provided on the rail fixing plate 322, a corresponding third pin hole 3211 is provided on the quick-change material selecting rail 321, and the third pin hole 3211 can form quick positioning, and then are fixed by the quick-change material selecting rail fixing screw 3212. Thus, the middle and rear sections 33 of the entire feed sorting rail 30 can be replaced by removing the rail fixing plate 322. Of course, the quick change select rail 321, the quick change reflection correction block 323, the quick change limiter block 324, and the double layer drain block 325 may also be replaced separately. The quick-change limiting block 324 is positioned with the quick-change material selecting rail 321 through a fourth pin 3241, and is fixed by a quick-change limiting block fixing screw 3242. The quick-change material-reversing correction block 323 is positioned with the quick-change material-selecting track 321 through a fifth pin 3231, and is fixed by a quick-change material-reversing correction block fixing screw 3232. Therefore, the quick change of the quick change material selecting rail 321 is realized by the third pin 3222 and the quick change material selecting rail fixing screw 3212, the quick change of the quick change material limiting block 324 is realized by the fourth pin 3241 and the quick change material limiting block fixing screw 3242, and the quick change of the quick change material return correcting block 323 is realized by the fifth pin 3231 and the quick change material return correcting block fixing screw 3232.
From the structure, the inside of the quick-change material selecting rail 321 is provided with a slant stop 3213, the quick-change material limiting block 324 is horizontally installed on the outer side plate of the quick-change material selecting rail 321, the quick-change material limiting block 324 extends into the quick-change material selecting rail 321 at least partially, and a channel formed between the slant stop 3213 and the quick-change material limiting block 324 is used for selecting products with the diameters according with the specifications. Therefore, only the product conforming to the diameter width can pass smoothly, and when the diameter width of the product is too large, the product cannot pass through the channel, and the product automatically falls back to the reciprocating feed box 20 after vibrating.
The quick-change material-reversing correction block 323 is provided with a plurality of sorting teeth 3233, the quick-change material-reversing correction block 323 is obliquely arranged at a concave notch position at the inner side of the quick-change material-reversing selection track 321, the double-layer material discharging block 325 is arranged at the outer side of the quick-change material-reversing selection track 321 and opposite to the quick-change material-reversing correction block 323, the bottom of the quick-change material-reversing selection track 321 is convexly provided with an inclined ascending slope 3214, an inclined slope 3215 and an inclined descending slope 3216 which are used for guiding products, and the quick-change material-reversing correction block 323 is positioned at the inclined slope 3215. When the product is reversed, the gap on the side product is embedded into the sizing ruler, so that the product is unbalanced and falls back to the reciprocating feeding box 20, and the effect of returning and removing the product is achieved. The upward slope, the outward high and inward low slopes 3215 and the downward slope 3216 have the functions of enabling the product to incline, automatically fall under the state of weight loss of the reverse product, and not fall when the direction of the product is correct. The double-layer discharge block 325 is positioned near the sloping downward slope 3216, and when there is a product overlap, the product is removed by the double-layer discharge block 325 so that there is only a single layer at the output.
As shown in fig. 5 and 6, a sixth pin 3223 is disposed at the rear section of the rail fixing plate 322, and a corresponding sixth pin hole 3311 is disposed on the corresponding quick-change linear rail 331, and the sixth pin 3223 is inserted into the sixth pin hole 3311 to form a positioning, and then is fixed by a quick-change linear rail fixing screw 3317. Thus, replacement of the quick-change linear rail 331 may be accomplished by the sixth pin 3223 and the quick-change linear rail fixing screw 3317 to accommodate different sized products.
In this embodiment, the quick-change linear rail 331 includes a guide rail 3312, a quick-change guide rail side pressing plate 3313, a guide rail upper pressing bar fixing support 3314, and an upper pressing plate 3315, wherein the quick-change guide rail side pressing plate 3313 and the guide rail 3312 form a limit through a seventh pin 3316, and the upper pressing plate 3315 is supported on the quick-change guide rail side pressing plate 3313 by the plurality of guide rail upper pressing bar fixing supports 3314 to form a linear rail with height and width limited at the upper, lower, left and right sides, so as to ensure that the output product is continuous and orderly.
The invention relates to a reciprocating vibration feeder, which has the following working principle:
Firstly, the product is placed in the reciprocating type feeding box 20, then the machine is started, the vibrating body 10 drives the reciprocating type feeding box 20 to reciprocate, and the product is transported to the second transporting rail 22 by the first transporting rail 21 in the reciprocating type feeding box 20 to rise in a rotary mode.
Then, the product flows to the feeding sorting rail 30, and passes through the quick change trough 311 of the front section 31, the quick change sorting rail 321 of the middle section 32, and the quick change straight rail 331 of the rear section 33, respectively. In this case, the product is conveyed against the surface of the circular arc-shaped flow channel 3113 in a state in which the quick-change tray 311 is changed to a substantially horizontal state (see fig. 3), and when the quick-change tray 313 is reached, the product is highly sorted from the horizontal state to the vertical state (see fig. 3). The product is then width sorted by quick change restrictor block 324. When the product is conveyed to the quick-change material selecting rail 321, the product is changed from a vertical type to a lateral type (see fig. 3), and is inclined under the guidance of a slope 3214 and a slope 3215, the reverse product is removed by the quick-change material returning correction block 323, then the double-layer material discharging block 325 is removed by overlapping products, and finally only the product with the forward direction (the lateral type in fig. 3 is reversed), and the single-layer product with the length, the width and the height meeting the standard enters the continuous and orderly quick-change linear rail 331. The quick change linear rail 331 is eventually removed by a robot or other automated pick-up arrangement to the next process.
In summary, the design focus of the invention is that the reciprocating vibration feeder comprises a feeding box, a feeding sorting track 30 and a fixing mode of the feeding sorting track 30, the feeding machine can realize simultaneous feeding in two directions by a linear vibration machine 12 and a vibration controller 13, the feeding box is finally conveyed to the feeding sorting track 30 from low to high, the feeding sorting track 30 is fixed by a plurality of standard stainless steel track jigs in a pin mode, the precise replacement of the track jigs of a plurality of products with different sizes can be realized quickly, the reciprocating vibration feeder can be used for simultaneously using a plurality of products and sorting products with correct postures to arrange and discharge the products, the reciprocating vibration feeder can orderly arrange and convey the disordered part products to the next procedure, when the products with different sizes and different models are required to be used on the same machine, the sorting jig modules can be replaced quickly according to the models of the products, the machine is multipurpose, the space occupation can be reduced, and the cost can be reduced.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present invention are still within the scope of the technical solutions of the present invention.