Full-automatic vegetable cleaning and root cutting system
Technical Field
The invention relates to the technical field of vegetable cleaning equipment, in particular to a full-automatic vegetable cleaning and root cutting system.
Background
Vegetables need wash processing before further processing and market-selling, for reducing intensity of labour and cleaning efficiency, more and more cleaning equipment introduces market, and current cleaning equipment cleaning performance is unsatisfactory, washs unclean when wasing in batches.
A chinese invention patent with application publication No. CN107822172A, which discloses a vegetable washing device, comprising: the device comprises a first shell, a second shell and a third shell, wherein a first screen and a first partition plate are sequentially and horizontally arranged in the first shell from top to bottom, the first screen can rotate relative to the first shell, a horizontal push rod, an annular groove, a plurality of first through holes, a horizontal cover body and a first material guide opening are arranged on the upper surface of the first partition plate, and a first material guide pipe is arranged on the lower surface of the first partition plate; a second cleaning mechanism comprising: the second shell is internally provided with a second material guide pipe communicated with the first shell, a tank body, a rotating frame coaxially arranged with the tank body and a stirring rod coaxially arranged with the rotating frame; and a rotating mechanism and a water tank. The vegetable cleaning device can clean vegetables twice, can thoroughly remove silt and waste leaf residues in the vegetables, and is simple in structure and easy to operate.
However, the inventors have found that the apparatus has the following problems: firstly, the equipment needs to put a large amount of vegetables into water for stirring type cleaning like the traditional vegetable cleaning equipment, the cleaning mode can clean dirt on the surface, but the equipment is difficult to clean the impurities in the vegetables when the equipment is used for the vegetables such as Chinese cabbages; in addition, the device does not have the function of automatically arranging the vegetable roots; and the equipment does not have the functions of continuously inputting vegetables for cleaning and continuously outputting, and a next batch of vegetables can be put in after quantitative vegetables are put in and cleaned and taken out, so that the automation degree is low in efficiency.
Disclosure of Invention
Aiming at the defects of the prior art, the vegetable feeding device is arranged to automatically arrange vegetables and quickly transfer the vegetables to the supporting unit, the clamping mechanism is arranged below the supporting unit to clamp and fix the roots of the vegetables, then the rotating mechanism drives the vegetables to rotate, and the vegetables are driven to rotate and clean in the water tank through the matching of the rack and the gear in the rotating movement process, so that the problems of low automation degree, poor cleaning effect and easiness in damaging the vegetables in the cleaning process are solved.
Aiming at the technical problems, the technical scheme adopted by the invention is as follows:
a full-automatic vegetable cleaning and root cutting system comprises a vegetable feeding device, wherein the vegetable feeding device comprises a sorting mechanism and a turnover mechanism, the sorting mechanism is used for conveying vegetables and performing root sorting and trimming on the vegetables in the conveying process, and the turnover mechanism is used for turning over the sorted vegetables;
the vegetable turnover device comprises a bearing device, a turnover mechanism and a clamping mechanism, wherein the bearing device comprises a first support, a second support, the turnover mechanism arranged between the first support and the second support, a plurality of supporting units arranged on the turnover mechanism and the clamping mechanism arranged below the supporting units, the supporting units are used for bearing vegetables turned over by the turnover mechanism, the clamping mechanism is used for fixing the roots of the vegetables on the supporting units, and the turnover mechanism is used for driving the supporting units and the clamping mechanism to do rotary motion together with the vegetables;
the cleaning device comprises a rotating mechanism and a water tank arranged below the bearing device, and the rotating mechanism is used for driving the clamping mechanism to rotate and simultaneously driving the vegetables to rotate in the water tank;
root cutting output device, root cutting output device is including being used for carrying out the cutter unit who cuts off and setting up the output mechanism who is used for accepting the vegetables that drop and drives its output below the cutter unit to the vegetable root.
Preferably, the sorting mechanism comprises a transmission assembly, a limiting assembly arranged on one side of the transmission assembly and used for limiting the vegetable roots, a smoothing assembly arranged on one side of the limiting assembly and used for smoothing the vegetable roots, and a trimming assembly arranged at the rear end of the smoothing assembly and used for trimming the smoothed vegetable roots.
Preferably, the turnover mechanism comprises a rotating seat which is arranged at the tail end of the transmission assembly and fixedly arranged on the second support, a turnover part which is rotatably arranged on the rotating seat, an air cylinder which is used for pushing the turnover part to turn over along the rotating seat, a limiting support part which is arranged at the front side of the turnover part and fixed on the first support, and a sensor which is fixed on the first support and used for controlling the air cylinder to work, wherein one end of the air cylinder is rotatably connected with the turnover part, and the other end of the air cylinder is rotatably connected with the second support.
Preferably, the swing mechanism comprises a first motor fixed on the second support, a driving gear driven by the first motor, a plurality of driven gears rotatably arranged on the second support, a chain connecting the driving gear and the driven gears, and a guide piece fixed on the first support, wherein a guide limiting groove a is formed in the guide piece;
the supporting unit comprises a supporting plate and a supporting cover fixedly arranged on the supporting plate, a roller is arranged at one end of the supporting plate, the roller rolls along a guide limiting groove a, and a through hole is formed in the supporting cover;
the clamping mechanism comprises a clamping assembly, a reducing guide assembly and a connecting piece, wherein the reducing guide assembly is used for guiding the clamping assembly and controlling the clamping assembly to clamp or loosen the vegetable root, and the connecting piece is used for driving the clamping assembly and the supporting unit to do rotary motion together.
Preferably, the rotating mechanism comprises a first rack fixedly arranged on the second support of the first support and a second rack arranged behind the first rack and fixedly arranged on the second support, a gear is fixedly arranged at the end part of the clamping assembly and corresponds to the first rack, the gear and the first rack are matched to drive vegetables to rotate clockwise, and the gear and the second rack are matched to drive the vegetables to rotate anticlockwise.
Preferably, the cutter assembly comprises an installation part fixedly arranged on the reducing guide assembly and a cutting part fixedly arranged on the installation part, and a cutting channel for the cutting part to pass through is reserved between the clamping assembly and the lower end face of the supporting cover;
the output mechanism comprises a third motor and a conveying belt driven by the third motor.
Preferably, the conveying assembly comprises a supporting seat, a feeding belt with one end fixed to the supporting seat and the other end fixed to the first support and the second support respectively, and a fourth motor arranged on the second support, the limiting assembly comprises a first limiting part and a second limiting part, one end of the first limiting part is fixed to the supporting seat, the other end of the first limiting part is fixed to the first support, a limiting channel is formed between the first limiting part and the second limiting part, an inlet section of the limiting channel is in a V shape, the smoothing assembly comprises a rotating roller a rotatably arranged on the first limiting part, a rotating roller b and a second motor, wherein the axis of the rotating roller b is vertically parallel to the axis of the rotating roller a and is rotatably arranged on the second limiting part, the rotating roller a and the rotating roller b are conical rollers, the diameter of one end of the rotating roller a, the diameter of the rotating roller b is small, and the trimming assembly comprises a rotating disc, a rotating disc and a rotating disc, the cutting device comprises a sliding seat fixedly connected with the first support, a guide rod which vertically slides along a through hole formed in the sliding seat, a cutter, a cutting plate and a transmission rod, wherein one end of the cutter is fixedly connected with the upper end part of the guide rod, the cutting plate is arranged below the cutter and fixed on the second limiting part, and one end of the transmission rod is eccentrically and rotatably arranged on a turntable, and the other end of the transmission rod is rotatably connected with the lower end part of the guide rod.
Preferably, the clamping assembly comprises a clamping piece a and a clamping piece b, a plurality of sliding rods are arranged on the clamping piece a, a sliding sleeve which is in sliding fit with the sliding rods is arranged on the clamping piece b, a spring a which is sleeved on the sliding rods is arranged between the sliding sleeve and the clamping piece a, a semi-cylinder a is fixedly arranged at the middle position of the clamping piece a, a semi-cylinder b is fixedly arranged at the middle position of the clamping piece b corresponding to the semi-cylinder a, clamping grooves are formed in one ends, close to the supporting cover, of the clamping piece a and one ends, close to the supporting cover, of the clamping piece b, and a plurality of puncture needles are arranged in the clamping;
the reducing guide assembly comprises a reducing guide piece a and a reducing guide piece b, the reducing guide piece a and the reducing guide piece b are arranged in a bilateral symmetry mode, the reducing guide piece a is fixedly arranged on the second support, the reducing guide piece b is fixedly arranged on the first support, guide limiting grooves b are formed in the inner sides of the reducing guide piece a and the reducing guide piece b, and the guide limiting grooves b comprise loosening sections and folding sections;
one end of the connecting piece is fixedly arranged on the supporting plate, a waist hole is formed in the connecting piece, and a semi-cylinder c and a semi-cylinder d which are matched with the waist hole are arranged on the clamping piece a and the clamping piece b correspondingly.
Preferably, the clamping groove is further internally provided with a material removing part for enabling the cut vegetable roots to fall off, the material removing part comprises a material removing plate and a spring b, one end of the spring b is fixed on the material removing plate, the other end of the spring b is fixed on the inner wall of the clamping groove, and a through hole for the puncture needle to penetrate through is formed in the material removing plate.
Preferably, the number of teeth of the gear is n1, the number of teeth of the first rack and the second rack is n2, and n1 and n2 satisfy that the rotation angle of the gear is an integral multiple of 180 degrees when the gear moves from one end of the first rack or the second rack to the other end.
As a further preference, the side of the reversing element adjacent to the feed belt is provided with a baffle.
The invention has the beneficial effects that:
1. the vegetable cleaning equipment has the advantages that the vegetable feeding device is arranged to realize automatic arrangement of vegetables to be cleaned and fast transfer the vegetables to the supporting unit for supporting the vegetables to be cleaned, the clamping mechanism for clamping and fixing the roots of the vegetables is arranged below the supporting unit, the vegetables are fixed without damaging the effective parts of the vegetables, then the clamped vegetables are driven by the rotating mechanism to rotate, the clamping mechanism and the vegetables are driven to rotate in the water tank together through the matching of the rack and the gear in the rotating motion process, the cleaning effect of the vegetables is improved, the vegetable cleaning equipment is different from the prior art that the roots of the vegetables are firstly cut off and then cleaned in an immersion type manner when the vegetables are cleaned in batches, the vegetable cleaning equipment adopts a mode that a single vegetable rotates independently in water, the cleaning mode is high in vegetable cleaning efficiency and is cleaner in cleaning, the root part is reserved to provide a fixing part for fixing the vegetables in the rotating process, and damage to the vegetables caused by clamping or fixing in other modes of the effective parts of the vegetables in the fixing process is avoided.
2. According to the vegetable root cutting device, the cutter assemblies are arranged on the rotation path of vegetables and behind the water tank, so that the roots of the vegetables are cut off through the cutter assemblies in the process that the cleaned vegetables are driven by the rotation mechanism to move continuously, the cut vegetables fall onto the conveying belt to be output, the clamping pieces a and the clamping pieces b of the clamping assemblies are elastically connected, the clamping pieces a and the clamping pieces b are automatically separated when the clamping assemblies move to the loosening section of the reducing guide assembly, and the cut roots are loosened and simultaneously preparation for clamping the roots of the subsequent vegetables is made.
3. According to the vegetable root clamping device, the plurality of pricking pins are arranged in the clamping grooves of the clamping piece a and the clamping piece b, vegetables are clamped and fixed in a manner that the plurality of pricking pins prick into roots, the fixation is firmer, in addition, an elastic stripping plate is arranged in the clamping groove, so that when the roots are cut off and the clamping piece a and the clamping piece b loosen the clamping of the roots, the roots of the vegetables left on the pricking pins can be pushed by the stripping plate to be separated from the pricking pins in the separation process of the clamping piece a and the clamping piece b, and the effect of clamping and fixing the subsequent vegetables is avoided being influenced.
4. According to the vegetable washing machine, the two racks with opposite directions are arranged above the water tank in tandem, so that when the clamping mechanism and vegetables move to the racks together, the vegetables can rotate forwards and backwards sequentially through the gear in cooperation with the first rack and the second rack, and the vegetables can be washed more thoroughly and cleanly in the rotating washing process through bidirectional rotation.
5. According to the vegetable pruning device, the roots of vegetables are pruned before the vegetables are automatically transferred onto the supporting unit through the pruning assembly, the thin and long root hairs of the roots of the vegetables are sheared, so that the roots of the vegetables are more easily inserted into the through holes when the vegetables are overturned into the supporting cover of the supporting unit, the situation that the roots of the vegetables are difficult to accurately enter the through holes under the condition that the root hairs of the roots of the vegetables are long and bent is avoided, in addition, the smoothing assembly is arranged in front of the pruning assembly, the roots of the vegetables can be smoothed before being cut, the vegetables can be enabled to abut against the limiting assembly, and the root pruning of each vegetable is guaranteed to be in place.
In conclusion, the equipment has the advantages of high vegetable cleaning automation degree, good cleaning effect and the like, and is particularly suitable for the technical field of vegetable cleaning equipment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a full-automatic vegetable cleaning and root cutting system.
Fig. 2 is a schematic structural diagram of a vegetable feeding device.
Fig. 3 is a sectional view of the support unit and the chucking mechanism.
Fig. 4 is an enlarged schematic view of a portion a of fig. 3.
Fig. 5 is a schematic structural diagram of the slewing mechanism.
FIG. 6 is a schematic structural diagram of a variable diameter guide assembly.
Fig. 7 is a schematic view of the state of the clamping mechanism moving in the guide limiting groove b.
Fig. 8 is an enlarged schematic view of fig. 7 at B.
Fig. 9 is a schematic perspective view of the supporting unit and the clamping mechanism.
Fig. 10 is a schematic structural view of the supporting unit.
Fig. 11 is a schematic view of the structure of the guide.
Fig. 12 is a schematic structural view of the guide stopper groove b.
Fig. 13 is a schematic structural view of the sorting mechanism.
Fig. 14 is a schematic structural view of the turnover mechanism.
Detailed Description
The technical scheme in the embodiment of the invention is clearly and completely explained by combining the attached drawings.
Example one
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13 and fig. 14, a fully automatic vegetable washing and root cutting system comprises a vegetable feeding device 1, wherein the vegetable feeding device 1 comprises a sorting mechanism 11 for conveying vegetables and performing root sorting and trimming on the vegetables during conveying and a turnover mechanism 12 for turning over the sorted vegetables;
the carrying device 2 comprises a first bracket 21, a second bracket 22, a rotating mechanism 23 arranged between the first bracket 21 and the second bracket 22, a plurality of supporting units 24 arranged on the rotating mechanism 23, and a clamping mechanism 25 arranged below the supporting units 24, wherein the supporting units 24 are used for carrying vegetables turned over by the turning mechanism 12, the clamping mechanism 25 is used for fixing the roots of the vegetables on the supporting units 24, and the rotating mechanism 23 is used for driving the supporting units 24 and the clamping mechanism 25 to rotate together with the vegetables;
the cleaning device 3 comprises a rotating mechanism 31 and a water tank arranged below the bearing device 2, wherein the rotating mechanism 31 is used for driving the clamping mechanism 25 to rotate and simultaneously driving vegetables to rotate in the water tank;
root cutting output device 4, root cutting output device 4 is including being used for carrying out the cutter unit 41 that cuts off to the vegetable root and setting up the output mechanism who is used for accepting the vegetables that drop and drives its output in cutter unit 41 below.
It is worth mentioning that the automatic arrangement of the vegetables to be cleaned and the quick transfer of the vegetables to the supporting unit 24 for supporting the vegetables to be cleaned are realized by arranging the vegetable feeding device 1, the clamping mechanism 25 for clamping and fixing the roots of the vegetables is arranged below the supporting unit 24, the effective parts of the vegetables are not damaged while the vegetables are fixed, then the clamped vegetables are driven to do rotary motion by the rotary mechanism 23, the clamping mechanism 25 is driven to rotate in the water tank together with the vegetables through the matching of the rack and the gear in the rotary motion process, the cleaning effect of the vegetables is improved, the vegetable cleaning device is different from the prior art in which the roots of the vegetables are firstly cut off and then cleaned in an immersion manner when the vegetables are cleaned in a large batch, the vegetable cleaning device adopts a manner that a single vegetable rotates independently in water, the cleaning manner is high in vegetable cleaning efficiency and is cleaner, the root part is reserved to provide a fixing part for fixing the vegetables in the rotating process, and damage to the vegetables caused by clamping or fixing in other modes of the effective parts of the vegetables in the fixing process is avoided.
Further, the arranging mechanism 11 includes a transmission assembly 111, a limiting assembly 112 arranged on one side of the transmission assembly 111 and used for limiting the vegetable roots, a smoothing assembly 113 arranged on one side of the limiting assembly 112 and used for smoothing the vegetable roots, and a trimming assembly 114 arranged at the rear end of the smoothing assembly 113 and used for trimming the smoothed vegetable roots.
Further, the turnover mechanism 12 includes a rotating seat 121 disposed at the end of the transmission assembly 111 and fixedly disposed on the second support 22, a turnover part 122 rotatably disposed on the rotating seat 121, an air cylinder 123 for pushing the turnover part 122 to turn over along the rotating seat 121, a limiting support 124 disposed at the front side of the turnover part 122 and fixed on the first support 21, and a sensor 125 fixed on the first support 21 for controlling the operation of the air cylinder 123, wherein one end of the air cylinder 123 is rotatably connected to the turnover part 122, and the other end is rotatably connected to the second support 22.
Further, the swing mechanism 23 includes a first motor fixed on the second bracket 22, a driving gear 232 driven by the first motor, a plurality of driven gears 233 rotatably disposed on the second bracket 22, a chain 234 connecting the driving gear 232 and the driven gear 233, and a guide 235 fixed on the first bracket 21, wherein the guide 235 is provided with a guide limiting groove a 236;
the supporting unit 24 comprises a supporting plate 241 and a supporting cover 242 fixedly arranged on the supporting plate 241, one end of the supporting plate 241 is provided with a roller 243, the roller 243 rolls along the guiding limiting groove a236, and the supporting cover 242 is provided with a through hole 244;
the clamping mechanism 25 comprises a clamping assembly 251, a variable diameter guide assembly 252 for guiding the clamping assembly 251 and controlling the clamping assembly 251 to clamp or loosen the vegetable root, and a connecting piece 253 for driving the clamping assembly 251 and the supporting unit 24 to rotate together.
Further, the rotating mechanism 31 includes a first rack 311 fixedly disposed on the second support 22 of the first support 21 and a second rack 312 disposed behind the first rack 311 and fixedly disposed on the second support 22, and a gear 313 is fixedly disposed at an end of the clamping component 251 corresponding to the first rack 311, the gear 313 and the first rack 311 cooperate to drive the vegetables to rotate clockwise, and the gear 313 and the second rack 312 cooperate to drive the vegetables to rotate counterclockwise.
It should be noted that two racks with opposite directions are arranged above the water tank in tandem, so that when the clamping mechanism 25 and the vegetables move to the racks together, the vegetables can rotate forwards and then reversely through the cooperation of the gear 313 and the first rack 311 and the second rack 312, and the vegetables can be cleaned more thoroughly and cleanly in the rotating and cleaning process through the bidirectional rotation.
Further, the cutter assembly 41 comprises a mounting portion 411 fixedly arranged on the reducing guide assembly 252 and a cutting portion 412 fixedly arranged on the mounting portion 411, and a cutting channel 10 for the cutting portion 412 to pass through is reserved between the clamping assembly 251 and the lower end face of the supporting cover 242;
the output mechanism includes a third motor 421 and a conveyor belt driven by the third motor 421.
It should be mentioned that, by arranging the cutter assembly 41 on the rotation path of the vegetable and behind the water tank, the vegetable roots are cut off by the cutter assembly 41 in the process that the cleaned vegetable is driven by the rotation mechanism 23 to move continuously, the cut vegetable falls on the conveyor belt to be output, and the clamping piece a2511 and the clamping piece b2512 of the clamping assembly 251 are elastically connected, so that the clamping assembly 251 is automatically separated from the clamping piece a2511 and the clamping piece b2512 when moving to the loosening section 2524 of the reducing guide assembly 252, and the preparation for clamping the subsequent vegetable roots is well made while loosening the cut roots.
Further, the transmission assembly 111 includes a supporting seat 1111, a feeding belt 1112 with one end fixed on the supporting seat 1111 and the other end fixed on the first bracket 21 and the second bracket 22 respectively, and a fourth motor 1113 arranged on the second bracket 22, the limiting assembly 112 includes a first limiting member 1121 and a second limiting member 1122 with one end fixed on the supporting seat 1111 and the other end fixed on the first bracket 21, a limiting channel 1123 is formed between the first limiting member 1121 and the second limiting member 1122, an inlet section of the limiting channel 1123 is in a V-shape, the smoothing assembly 113 includes a rotating roller 1131 rotatably arranged on the first limiting member 1121, a rotating roller b1132 with an axis parallel to an axis of the rotating roller 1131 up and down and rotatably arranged on the second limiting member 1122, and a second motor 1133 for driving the rotating roller 1131, the rotating roller a1131 and the rotating roller b1132 are tapered rollers, and one end diameter of the conveying toward the vegetable roots is small, the trimming assembly 114 includes a rotating disc 1141 coaxial with and fixedly connected to the rotating shaft 1114 of the feeding belt 1112, a sliding seat 1142 fixedly connected to the first bracket 21, a guide rod 1143 vertically sliding along a through hole formed in the sliding seat 1142, a cutting knife 1144 having one end fixedly connected to an upper end of the guide rod 1143, a cutting plate 1145 disposed below the cutting knife 1144 and fixed to the second stopper 1122, and a transmission rod 1146 having one end eccentrically and rotatably disposed on the rotating disc 1141 and the other end rotatably connected to a lower end of the guide rod 1143.
Through setting up pruning subassembly 114 and having realized pruning the root of vegetables before on transferring vegetables to supporting element 24 automatically, the root must that the root is thinner longer is cut off, when making vegetables go into supporting element 24's support cover 242 in the upset on, the root of vegetables inserts in perforation 244 more easily, the root is difficult to the condition that enters into in perforation 244 with the accuracy under the longer and crooked condition of vegetable root must, in addition make with fingers through setting up in the place ahead of pruning subassembly 114 and smooth out the subassembly 113, can smooth out the root of vegetables and make the vegetables homoenergetic near on spacing subassembly 112 before cutting, guarantee that the root of every vegetables is pruned and all targets in place.
Further, the clamping assembly 251 comprises a clamping piece a2511 and a clamping piece b2512, a plurality of sliding rods 2513 are arranged on the clamping piece a2511, a sliding sleeve 2514 in sliding fit with the sliding rods 2513 is arranged on the clamping piece b2512, a spring a2515 sleeved on the sliding rods 2513 is arranged between the sliding sleeve 2514 and the clamping piece a2511, a semi-cylindrical body a2516 is fixedly arranged at the middle position of the clamping piece a2511, a semi-cylindrical body b2517 is fixedly arranged at the middle position of the clamping piece b2512 corresponding to the semi-cylindrical body a2516, clamping grooves 2518 are formed in one ends, close to the supporting cover 242, of the clamping piece a2511 and the clamping piece b2512, and a plurality of puncture needles 2519 are arranged in the clamping grooves 2518;
the reducing guide assembly 252 comprises a reducing guide piece a2521 and a reducing guide piece b2522, the reducing guide piece a2521 and the reducing guide piece b2522 are arranged in bilateral symmetry, the reducing guide piece a2521 is fixedly arranged on the second support 22, the reducing guide piece b2522 is fixedly arranged on the first support 21, guide limit grooves b2523 are respectively formed in the inner sides of the reducing guide piece a2521 and the reducing guide piece b2522, and the guide limit grooves b2523 comprise loosening sections 2524 and closing sections 2525;
one end of the connecting piece 253 is fixedly arranged on the supporting plate 241, a waist hole 2531 is arranged on the connecting piece 253, and a semi-cylinder c and a semi-cylinder d which are matched with the waist hole 2531 are respectively arranged on the clamping piece a2511 and the clamping piece b2512 corresponding to the connecting piece 253.
More importantly, by providing a plurality of needles 2519 in the holding grooves 2518 of the holders a2511 and b2512, the vegetables are held and fixed by the plurality of needles 2519 penetrating into the roots, so that the fixation is firmer.
Further, the number of the teeth of the gear 313 is n1, the number of the teeth of the first rack 311 and the second rack 312 is n2, and n1 and n2 satisfy that the rotation angle of the gear 313 is an integral multiple of 180 degrees when moving from one end to the other end of the first rack 311 or the second rack 312.
Furthermore, a material receiving box is arranged above the conveying belt, and two ends of the material receiving box are respectively fixed on the first support 21 and the second support 22.
Example two
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13 and fig. 14, wherein the same or corresponding components as in the first embodiment are denoted by the same reference numerals as in the first embodiment, only the differences from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that: further, a material removing part 5 for removing the cut vegetable roots is further arranged in the clamping groove 2518, the material removing part 5 comprises a material removing plate and a spring b62, one end of the spring b62 is fixed on the material removing plate, the other end of the spring b62 is fixed on the inner wall of the clamping groove 2518, and a through hole 611 for the needle 2519 to penetrate through is formed in the material removing plate.
By arranging the elastic stripping plate in the clamping groove 2518, when the root is cut off and the clamping piece a2511 and the clamping piece b2512 release the clamping of the root, the vegetable root left on the needle 2519 can be pushed by the stripping plate to be separated from the needle 2519 in the process of separating the clamping piece a2511 and the clamping piece b2512, so that the clamping and fixing effects on the subsequent vegetables are prevented from being influenced.
The working process is as follows:
the vegetable is transported flat on the feeding belt 1112, the root of the vegetable moves along the limiting channel 1123 between the first limiting member 1121 and the second limiting member 1122, when the root moves to the smoothing component 113, the rotating roller a1131 of the smoothing component 113 cooperates with the rotating roller b1132 to smooth the root of the vegetable, during the smoothing process, the vegetables are also pulled to lean against the first limiting part 1121 and the second limiting part 1122 so as to keep the vegetables conveyed backwards relatively neatly, the vegetables continue to move, the roots gradually move to the cutting plate 1145, the rotating shaft 1114 of the feeding belt 1112 drives the rotating disc 1141 to rotate, the rotating disc 1141 drives the cutter 1144 to move up and down along the sliding seat 1142 through the transmission rod 1146, in the lifting process, the cutting knife 1144 trims the root of the vegetable on the cutting plate 1145, the trimmed vegetable is continuously conveyed, the vegetable at the front end falls onto the turnover part 122 of the turnover mechanism 12, and preparation for transferring the vegetable to be cleaned to the supporting unit 24 is made;
the rotating mechanism 23 drives the supporting unit 24 and the clamping mechanism 25 to rotate together, when one supporting unit 24 and the clamping mechanism 25 below the supporting unit move to the position of the limiting support 124, the sensor 125 detects a signal and sends the signal to the cylinder 123, the cylinder 123 pushes the turnover part 122 to turn vegetables, the vegetables are turned over on the supporting cover 242, the roots of the vegetables are inserted into the through holes 244, the rotating mechanism 23 drives the supporting unit 24 and the clamping mechanism 25 to continue to rotate together with the vegetables, initially, a distance from the clamping assembly 251 moves along the loosening section 2524 of the guide limiting groove b2523, the clamping pieces a2511 and b2512 do not clamp the roots of the vegetables, when the supporting unit moves to the closing section 2525, the semi-cylindrical bodies 2516 and 2517 gradually approach to each other along with the reduction of the distance of the guide limiting groove b2523, the clamping pieces a2511 and the clamping pieces b2512 are driven to approach to each other and fit together, in the process again, the sliding rod 2513 slides along the sliding sleeve 2514 and compresses the spring a2515, the needle 2519 positioned in the clamping groove 2518 is pricked into the root of the vegetable, and the stripper plate is pressed down and extrudes the spring b62 in the process that the needle 2519 is pricked into the root of the vegetable, so that the fixation of the vegetable is completed;
the revolving mechanism 23 continues to drive the supporting unit 24, the clamping mechanism 25 and the vegetables which finish clamping and fixing to move, the vegetables enter the water tank after two turns, the main body of the vegetables are immersed in the water, at the moment, the semi-cylinder a2516 and the semi-cylinder b2517 are attached together to form a cylinder, the semi-cylinder c and the semi-cylinder d are also attached together to form a cylinder, along with the continued movement, the gear 313 starts to be matched with the first rack 311, the first rack 311 drives the gear 313 to rotate, the gear 313 drives the clamping component 251 to rotate, the cylinder formed by the attachment of the semi-cylinder a2516 and the semi-cylinder b2517 rotates in the guide limiting groove b2523 during the rotation, the cylinder formed by the attachment of the semi-cylinder c and the semi-cylinder d rotates in the waist hole 2531, the clamping component 251 rotates to drive the vegetables to rotate in the water, the gear 313 breaks away from the first rack 311 after a certain number of rotations and starts to be, then the vegetables start to rotate in the opposite direction, and dirt outside and inside the vegetables is washed away by water in the forward and reverse rotation process, so that the aim of cleaning the vegetables is fulfilled;
after cleaning is finished, the vegetable is moved continuously, lifted after one turning, taken out of the water tank and moved continuously after another turning, the cutting knife assembly 41 fixed on the reducing guide assembly 252 cuts the roots of the vegetable in the moving process, after cutting, the vegetable falls onto the conveyor belt to be output, the supporting unit 24 and the clamping mechanism 25 move continuously, the clamping assembly 251 moves from the folding section 2525 of the guide limiting groove b2523 to the loosening section 2524, the clamping piece a2511 and the clamping piece b2512 are separated under the action of the spring a2515, the pricking pins 2519 of the clamping grooves 2518 on two sides are separated, the spring b62 pushes the stripper plate to reset in the separating process, the stripper plate peels off the roots of the vegetable left in the pricking pins 2519, and the vegetable roots fall to the receiving box.
In the description of the present invention, it is to be understood that the terms "front-back", "left-right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the invention.
Of course, in this disclosure, those skilled in the art will understand that the terms "a" and "an" should be interpreted as "at least one" or "one or more," i.e., in one embodiment, a number of an element may be one, and in another embodiment, a number of the element may be plural, and the terms "a" and "an" should not be interpreted as limiting the number.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily made by those skilled in the art in light of the technical teaching of the present invention should be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.