CN114711437A - Automatic nut opening device - Google Patents

Abstract

The invention discloses an automatic nut opening device which comprises a rack, an opening mechanism, a feeding mechanism, an intermediate butt joint mechanism, a moving rack mechanism, a feeding mechanism and a pushing and discharging mechanism, wherein the feeding mechanism, the intermediate butt joint mechanism, the moving rack mechanism, the feeding mechanism and the pushing and discharging mechanism are arranged on the rack; the opening mechanism comprises a base and a floating pressure head, the base is installed on the movable frame mechanism, the base is driven to move relative to the frame by means of movement of the movable frame mechanism, the feeding mechanism is used for conveying the material piece to the base, the floating pressure head is located above the base, the pushing blanking mechanism is located on one side of the base, the blanking opening is formed in the other side of the base, and the pushing blanking mechanism pushes the material piece on the base and slides the material piece into the blanking opening by means of movement of the base. The automatic nut opening device can be used for feeding, opening and discharging pistachios and has the advantages of being accurate in opening and high in automation degree.

Description

Automatic nut opening device

Technical Field

The invention relates to the field of nut production equipment, in particular to an automatic nut opening device for pistachio nut opening.

Background

Pistachio nuts, also known as pistachio nuts, green kernel fruits and the like, are dry fruits, similar to ginkgo nuts, crack but have seams different from ginkgo nuts, are rich in vitamins, minerals and antioxidant elements, have the remarkable characteristics of low fat, low calorie and high fiber, and are healthy and wisdom choices.

The pistachio nuts comprise a pulp positioned in the center and a pistachio nut shell wrapped outside the pulp, the center of the pistachio nut shell is provided with a central contour line, the pistachio nuts are generally opened along the central contour line to form openings, however, some pistachio nuts do not have openings, the pistachio nuts which are not opened are screened out and then subjected to opening treatment, the quality of the pistachio nuts after opening is improved, and the unit price of the pistachio nuts is improved as a whole. However, there is no device for automatically feeding, opening and discharging pistachio nuts in the existing market, so that the existing production requirements cannot be met.

To solve the above problems, there is a need for an automated nut opening device.

Disclosure of Invention

The invention aims to provide an automatic nut opening device capable of feeding, opening and discharging pistachio nuts, which has the advantages of accurate opening and high automation degree.

In order to achieve the purpose, the automatic nut opening device provided by the invention comprises a rack, an opening mechanism, a feeding mechanism, a middle butting mechanism, a moving frame mechanism, a feeding mechanism and a pushing and discharging mechanism, wherein the feeding mechanism, the middle butting mechanism, the moving frame mechanism, the feeding mechanism and the pushing and discharging mechanism are arranged on the rack; the shedding mechanism comprises a base and a floating pressure head, the base is installed on the movable frame mechanism, the base is driven by the movable frame mechanism to move, the base is opposite to the frame, the feeding mechanism is used for conveying the material to the base, the floating pressure head is located above the base, the floating pressure head is used for pressing the material on the base, the pushing blanking mechanism is located on one side of the base, a blanking opening is formed in the other side of the base, and the pushing blanking mechanism pushes the material on the base and slides the material into the blanking opening by the aid of the movement of the base.

Preferably, the feeding mechanism comprises a material tray arranged on the frame, a lifting driving device, a bottom ladder, an upper ladder, a pushing plate and a pushing column, the bottom ladder is positioned above the material tray, the upper ladder is positioned above the bottom ladder, the pushing plate is arranged between the bottom ladder and the material tray, the pushing plate is arranged at the output end of the lifting driving device, the pushing plate is driven by the lifting driving device to lift and push the material parts in the material tray to the bottom step, the pushing column is arranged between the upper ladder and the bottom ladder and is arranged at the output end of the lifting driving device, the pushing column is driven by the lifting driving device to lift and push the material parts at the bottom ladder one by one to the upper ladder, and the upper ladder at the topmost end is in butt joint with the middle butt joint mechanism.

Specifically, the side of the upper ladder facing the material tray is provided with a separation guide part, the separation guide part is used for guiding the material part to the pushing columns, the separation guide parts are arranged at intervals along the length direction of the upper ladder, and one pushing column is arranged between every two adjacent separation guide parts.

Specifically, the top end face of the upper ladder comprises a blocking face and clearance grooves, the blocking face and the clearance grooves are alternately arranged along the length direction of the upper ladder, the blocking face is higher than the groove bottoms of the clearance grooves, and the clearance grooves correspond to the pushing columns one by one; the partition guide piece is fixed on the upper ladder, the partition guide piece comprises a first guide inclined plane and a second guide inclined plane, the first guide inclined plane is connected with the second guide inclined plane, the first guide inclined plane faces one side of the pushing column, and the second guide inclined plane faces the other side of the pushing column.

Preferably, feeding mechanism include the mount pad with install in first dwang, second dwang and pay-off thrustor of mount pad, first dwang with the second dwang is adjacent to be set up, first dwang with form the positioning groove who is used for holding the material piece between the second dwang, borrow by first dwang with the rotation of second dwang is adjusted the position of material piece in the positioning groove, pay-off thrustor be used for with material piece top in the positioning groove pushes away on the base.

Preferably, the pushing and blanking mechanism comprises a fixed support and a pushing column, the fixed support is mounted on the rack, the pushing column is mounted on the fixed support and faces the base, and the pushing column is arranged along the moving direction of the base.

Preferably, the floating pressure head is arranged above the base in a lifting manner, the floating pressure head comprises a base and a pressure head body, the pressure head body is pivoted with the base so that the pressure head body can swing relative to the base, and the pressure head body can swing along with the outer contour of the material part in a self-adaptive manner and press-fit the opening when pressing towards the base by means of the swinging of the pressure head body.

Preferably, the base includes a base body, a first protrusion and a second protrusion, the base body is installed on the moving frame mechanism, the first protrusion and the second protrusion are formed by the base body extending outwards, the first protrusion and the second protrusion are oppositely arranged, and the first protrusion, the base body and the second protrusion jointly enclose a groove structure for bearing and surrounding a member to be opened.

Specifically, the base further comprises a flexible brush, the flexible brush is arranged on one side, facing the second protrusion, of the first protrusion, and the flexible brush is arranged on one side, facing the second protrusion, of the second protrusion.

Specifically, the bottom of the groove structure of the base body is provided with a silica gel layer.

Compared with the prior art, the automatic nut opening device provided by the invention combines the feeding mechanism, the middle butt joint mechanism, the opening mechanism, the moving frame mechanism, the feeding mechanism, the pushing and discharging mechanism and the like together, wherein the middle butt joint mechanism is positioned between the feeding mechanism and the feeding mechanism, the feeding mechanism is used for pushing the material pieces to the input end of the middle butt joint mechanism one by one, so that the feeding of the material pieces is realized, the output end of the middle butt joint mechanism is in butt joint with the feeding mechanism, and when the feeding mechanism inputs the material pieces into the middle butt joint mechanism, the material pieces slide into the feeding mechanism positioned at the output end of the middle butt joint mechanism from the input end of the middle butt joint mechanism; the opening mechanism comprises a base and a floating pressure head, the base is used for bearing the material, the base is arranged on a movable frame mechanism, the base is driven to move relative to the rack by the movement of the movable frame mechanism, the base is driven to be close to or far away from the feeding mechanism by the movement of the movable frame mechanism, so that the feeding or evacuation of the feeding mechanism is facilitated, the feeding mechanism is used for conveying the material to the base, the floating pressure head is positioned above the base and is used for pressing the material on the base, the material is opened by utilizing pressure, the pushing and discharging mechanism is positioned on one side of the base, the other side of the base is provided with a discharging opening, the pushing and discharging mechanism pushes the material on the base to slide into the discharging opening by the movement of the base, the opened material is borne on the base, the pushing and discharging mechanism is in a static state, the moving of the base can enable the pushing and discharging mechanism to move relative to the base and push the material on the base into the discharging opening on the other side, the automatic nut opening device provided by the invention can realize a plurality of automatic procedures of feeding, opening, discharging and the like of the material, and has high automation degree.

Drawings

Fig. 1 is a perspective view of an automated nut opening apparatus of the present invention.

Fig. 2 is another angular perspective view of the automated nut opening apparatus of the present invention.

Fig. 3 is a perspective view of the loading mechanism in the automated nut opening apparatus of the present invention.

Fig. 4 is a partial perspective view of the loading mechanism in the automated nut opening apparatus of the present invention.

Fig. 5 is a partial perspective view of the loading mechanism in the automated nut opening apparatus of the present invention.

Fig. 6 is a partial perspective view of the automated nut opening apparatus of the present invention.

Fig. 7 is a partial perspective view of the automated nut opening apparatus of the present invention.

Fig. 8 is a partial enlarged view at C in fig. 6.

Fig. 9 is a perspective view of the base of the automated nut opening apparatus of the present invention.

Fig. 10 is a view of the automated nut opening apparatus of the present invention with the floating ram pressed.

Fig. 11 is another state view of the floating ram of the automated nut opening apparatus of the present invention as it is being pressed.

Fig. 12 is a perspective view of another embodiment of the base of the automated nut opening apparatus of the present invention.

Fig. 13 is a plan view of another embodiment of the base of the automated nut opening apparatus of the present invention in a front elevation.

Detailed Description

Referring to fig. 1-10, there is shown an embodiment of the automated nut opening apparatus 100 of the present invention, the automatic material pushing and discharging device comprises a rack 1, an opening mechanism 2, a feeding mechanism 8, a middle butt joint mechanism 7, a moving frame mechanism 3, a feeding mechanism 4 and a pushing and discharging mechanism 5, wherein the feeding mechanism 8, the middle butt joint mechanism 7, the moving frame mechanism 3, the feeding mechanism 4 and the pushing and discharging mechanism 5 are all arranged on the rack 1, the middle butt joint mechanism 7 is positioned between the feeding mechanism 8 and the feeding mechanism 4, the feeding mechanism 8 is used for pushing material pieces 20 to the input end of the middle butt joint mechanism 7 one by one, thereby realizing the feeding of the material part 20, the output end of the middle butt joint mechanism 7 is butt joint with the feeding mechanism 4, when the feeding mechanism 8 inputs the material part 20 into the middle butt-joint mechanism 7, the material part 20 slides into the feeding mechanism 4 at the output end of the middle butt-joint mechanism 7 from the input end of the middle butt-joint mechanism 7; the feeding mechanism 8, the middle docking mechanism 7, the feeding mechanism 4 and the moving frame mechanism 3 are sequentially arranged along the conveying direction, the pushing and blanking mechanism 5 is located above the moving frame mechanism 3, please refer to fig. 6 to 8, the opening mechanism 2 comprises a base 22 and a floating pressure head 23, the base 22 is used for bearing the material 20, the base 22 is installed on the moving frame mechanism 3, the base 22 is driven to move relative to the frame 1 by the movement of the moving frame mechanism 3, the base 22 is driven to be close to or far away from the feeding mechanism 4 by the movement of the moving frame mechanism 3, so that the feeding or the evacuation of the feeding mechanism 4 is facilitated, the feeding mechanism 4 is used for conveying the material 20 to the base 22, the floating pressure head 23 is located above the base 22, the floating pressure head 23 is used for pressing the material 20 on the base 22, the material 20 is opened by pressure, the pushing and blanking mechanism 5 is located on one side of the base 22, the other side of the base 22 is provided with a feed opening 6, the pushing and discharging mechanism 5 pushes the material 20 on the base 22 by means of the movement of the base 22 and slides the material into the feed opening 6, the opened material 20 is borne on the base 22, the pushing and discharging mechanism 5 is in a static state, the movement of the base 22 can enable the pushing and discharging mechanism 5 to move relative to the base 22 and push the material 20 on the base 22 into the feed opening 6 on the other side, and therefore the purpose of discharging and recycling is achieved. More specifically, the following:

referring to fig. 3 to 5, the feeding mechanism 8 includes a tray 82 mounted on the frame 1, a lifting driving device 83, a bottom step 84, an upper step 85, a pushing plate 86 and a pushing column 87, the bottom step 84 is located above the tray 82, the upper step 85 is located above the bottom step 84, so that the bottom of the tray 82, the bottom step 84 and the upper step 85 form an up-and-down step structure together, the pushing plate 86 is disposed between the bottom step 84 and the tray 82, the pushing plate 86 is mounted at an output end of the lifting driving device 83, the pushing plate 86 is driven by the lifting driving device 83 to lift and push the material pieces 20 in the tray 82 to the bottom step 84, due to the width limitation of the pushing plate 86, only a small number of material pieces 20 can be pushed to the bottom step 84 each time, so that a small number of material pieces 20 can pass through, the pushing column 87 is disposed between the upper step 85 and the bottom step 84, the pushing column 87 is installed at the output end of the lifting driving device 83, the pushing column 87 is driven by the lifting driving device 83 to lift and push the parts 20 at the bottom step 84 to the upper step 85 one by one, due to the limitation of the cross section of the pushing column 87, the cross section of the column corresponds to the cross section of one part 20, only one part 20 can be pushed to the upper step 85 at a time, so as to realize passing through the parts 20 one by one, preferably, the cross section of the pushing column 87 is circular, but not limited thereto. The upper step 85 at the topmost end is butted with the middle butting mechanism 7, the pushed one-by-one material piece 20 falls to the middle butting mechanism 7 and slides, and the middle butting mechanism 7 is butted with the feeding mechanism 4, so that the material pieces 20 are fed to the feeding mechanism 4 one by one. The intermediate docking means 7 are arranged overall at an inclination, which enables the material piece 20 to have a tendency to open into the intermediate docking means 7.

Referring to fig. 3 to 5, at least two upper steps 85 are provided, a pushing column 87 is provided between all the upper steps 85, the pushing column 87 is installed at an output end of the lifting driving device 83, the pushing column 87 is driven by the lifting driving device 83 to lift, and the material pieces 20 at the lower upper step 85 are pushed to the upper step 85 one by the lifting of the pushing column 87 until the material pieces 20 are pushed to the uppermost upper step 85. In this embodiment, there are two upper steps 85, so the material 20 is sequentially pushed from the tray 82 to the bottom step 84, then from the bottom step 84 to the first upper step 85, and finally from the first upper step 85 to the second upper step 85, and then from the middle docking mechanism 7.

Referring to fig. 3 to 5, a side surface of the upper step 85 facing the tray 82 is provided with a partition guide 851, the partition guide 851 is used for guiding the material 20 to the pushing column 87, the partition guide 851 is spaced along the length direction of the upper step 85, and a pushing column 87 is provided between two adjacent partition guides 851. Specifically, the partition guide 851 is fixed to the upper step 85, the partition guide 851 includes a first guide slope 8511 and a second guide slope 8512, the first guide slope 8511 and the second guide slope 8512 are connected to each other, the first guide slope 8511 faces the push post 87 on one side, the second guide slope 8512 faces the push post 87 on the other side, and the material member 20 is rolled toward the push post 87 by the guide effect of the first guide slope 8511 and the second guide slope 8512. Preferably, the partition guide 851 is a triangular plate, but is not limited thereto.

Referring to fig. 3 to 5, the top end surface of the upper step 85 includes a blocking surface 852 and a clearance groove 853, the blocking surface 852 and the clearance groove 853 are alternately arranged along the length direction of the upper step 85, the blocking surface 852 is higher than the groove bottom of the clearance groove 853, the clearance grooves 853 correspond to the pushing posts 87 one by one, the blocking surface 852 can block the material 20, and the clearance groove 853 can allow the material 20 to pass through. The highest point of the push rod 87 when extending out is flush with the bottom of the clearance groove 853 at the previous stage.

Referring to fig. 3 to 5, the middle docking mechanism 7 includes a plurality of receiving ramps 71 disposed along the length direction of the upper steps 85, when the material 20 reaches the topmost upper step 85, the material 20 rolls into the receiving ramps 71, the upper ends of the receiving ramps 71 dock with the upper steps 85, and the lower ends of the receiving ramps 71 dock with the feeding mechanism 4.

Referring to fig. 3 to 5, the feeding mechanism 8 of the linear tapping machine of the present invention further includes a driving frame 81, the driving frame 81 includes a bottom connecting rod 811, an upper connecting rod 812 and a longitudinal driving rod 813, both the bottom connecting rod 811 and the upper connecting rod 812 are installed on the longitudinal driving rod 813, the bottom connecting rod 811 is connected to the pushing plate 86, the upper connecting rod 812 is connected to the pushing post 87, the longitudinal driving rod 813 is installed at an output end of the lifting driving device 83, and the longitudinal driving rod 813 is driven by the lifting driving device 83 to lift and drive the pushing plate 86 and the pushing post 87 to lift. The lifting driving device 83 includes a lifting driving motor 831 and a rotating disc 832, the rotating disc 832 is installed at the output end of the lifting driving motor 831, and one end of the longitudinal driving rod 813 is pivoted with the rotating disc 832.

Referring to fig. 5, a guide assembly 88 for guiding is disposed between the driving rod and the frame 1, the guide assembly 88 includes a slide rail (not shown) and a slider (not shown), the slider is slidably disposed on the slide rail, the slide rail is mounted on the frame 1, and the slider is connected to the longitudinal driving rod 813, so that the longitudinal driving rod 813 moves more smoothly relative to the frame 1.

Referring to fig. 8, the feeding mechanism 4 includes an installation base 41, and a first rotating rod 42, a second rotating rod 43 and a feeding pushing mechanism 44 which are installed on the installation base 41, wherein the first rotating rod 42 and the second rotating rod 43 are respectively installed at an output end of a rotating motor, the first rotating rod 42 is driven by the rotating motor to rotate, the second rotating rod 43 is driven by the rotating motor to rotate, the first rotating rod 42 and the second rotating rod 43 are adjacently disposed, a positioning groove 45 for accommodating the material 20 is formed between the first rotating rod 42 and the second rotating rod 43, the position of the material 20 in the positioning groove 45 is adjusted by the rotation of the first rotating rod 42 and the second rotating rod 43, and the feeding pushing mechanism 44 is used for pushing the material 20 in the positioning groove 45 onto the base 22. Because the first rotating rod 42 and the second rotating rod 43 are both rotatably arranged, the pistachio nuts are gradually traversed by the rotation of the pistachio nuts, and the contour lines of the pistachio nuts are positioned at the symmetrical axes of the first rotating rod 42 and the second rotating rod 43. The calibration piece 46 is arranged at the position of the positioning groove 45, the calibration piece 46 can block the contour line of the material piece 20, so that the contour line of the material piece 20 is blocked and positioned to a target position in the rotating process, the calibration piece 46 can form a position reference for the material piece 20, the material piece 20 is continuously rotated by matching the rotation of the rotation adjusting mechanism 4, the contour line of the material piece 20 can be blocked by the calibration piece 46 in the rotating process of the material piece 20, so that the contour line of the material piece 20 is gradually flush with the calibration piece 46 in the rotating process, and the purpose of correcting the position of the material piece 20 can be achieved.

Referring to fig. 6 to 8, the feeding pushing mechanism 44 includes a feeding pushing driving device 441 and a pushing rod 442, the feeding pushing driving device 441 is mounted on the frame 1, the pushing rod 442 is mounted at an output end of the feeding pushing driving device 441, the pushing rod 442 moves under the driving of the feeding pushing driving device 441, the pushing rod 442 faces the base 22, and when the base 22 is close to the pushing rod 442, the pushing rod 442 can move to push the parts 20 on the first rotating rod 42 and the second rotating rod 43 to the base 22.

Referring to fig. 6 to 8, the moving frame mechanism 3 includes a moving platform 31 and a moving driving device 32 installed on the frame 1, the base 22 is installed on the moving platform 31, the moving platform 31 is installed at an output end of the moving driving device 32, and the moving platform 31 is driven by the moving driving device 32 to move and drive the base 22 to move.

Referring to fig. 6 to 8, the pushing blanking mechanism 5 includes a fixed bracket 51 and a pushing post 52, the fixed bracket 51 is mounted on the frame 1, the pushing post 52 is mounted on the fixed bracket 51 and faces the base 22, and the pushing post 52 is disposed along the moving direction of the base 22.

Referring to fig. 6, 10 and 11, the floating ram 23 is disposed above the base 22 in a liftable manner, the floating ram 23 includes a base 231 and a ram body 232, the ram body 232 is pivotally connected to the base 231 such that the ram body 232 can swing relative to the base 231, the ram body 232 can swing along with the outer contour of the material member 20 and press the opening when pressing against the base 231 by the swinging of the ram body 232, for example, when the member to be opened is a pistachio nut, the pistachio nut has a fruit tail and a fruit tip, the normal pistachio nut is opened at the fruit tip side, when the pistachio nut is inputted from the feeding mechanism 4 in a transverse manner (as shown in the figure), due to the swinging of the ram body 232, when the ram body 232 moves downward, since the fruit tail height of the pistachio nut is higher than the fruit tip height of the pistachio nut, the ram body 232 will first contact with the fruit tail of the pistachio nut and press against the fruit tail side, pressure head body 232's self-adaptation swing, along with pressure head body 232's continuation pushes down, pressure head body 232 just can press to the fruit point side of pistachio nut up (as shown in the figure) for the impetus is located point B, thereby carries out the opening to the fruit point side of pistachio nut through the pressfitting, satisfies open-ended demand and has the advantage that the opening accuracy is high.

Referring to fig. 9, the base 22 includes a base body 221, a first protrusion 222 and a second protrusion 223, the base body 221 is installed on the frame 1, the first protrusion 222 and the second protrusion 223 are formed by the base body 221 extending outward, the first protrusion 222 and the second protrusion 223 face the floating pressure head 23, the first protrusion 222 and the second protrusion 223 are disposed opposite to each other, the first protrusion 222, the base body 221, and the second protrusion 223 enclose a trough structure 224 for supporting and enclosing a member to be opened, and an opening of the trough structure 224 faces upward. Referring to fig. 12 to 13, in other embodiments, the base 22 includes a base body 221, a first slope surface 225 and a second slope surface 226, the base body 221 is installed on the rack 1, the first slope surface 225 and the second slope surface 226 are both formed by the base body 221 being recessed inward, the first slope surface 225 and the second slope surface 226 are respectively inclined downward gradually from inside to outside, the first slope surface 225 and the second slope surface 226 are oppositely disposed, and the first slope surface 225, the base body 221 and the second slope surface 226 jointly enclose a groove structure for supporting and enclosing the member 20 to be opened. Specifically, the cross section formed by the base body 221, the first slope surface 225 and the second slope surface 226 is an isosceles trapezoid, and since the first slope surface 225 inclines downwards along the direction close to the bottom of the base body 221, the pistachio nut swings downwards under the action of gravity, and the gravity falls on the first slope surface 225 or the second slope surface 226, so that the situation that the pistachio nut is pressed towards the tail of the pistachio nut by mistake can be effectively avoided.

Referring to fig. 9, the base 22 further includes a flexible brush 24, a side of the first protrusion 222 facing the second protrusion 223 is provided with the flexible brush 24, a side of the second protrusion 223 facing the second protrusion 223 is provided with the flexible brush 24, and the flexible brush 24 can flexibly position an entering member to be opened. Specifically, the bottom of the groove structure 224 of the base body 221 is provided with a line 2211 for preventing slipping, and the arrangement of the line 2211 can increase friction to make the member to be opened stay at a target position. The bottom of the groove structure 224 of the base body 221 is provided with a silica gel layer 2212, the silica gel layer 2212 is arranged between the two lines 2211, and the silica gel layer 2212 has certain elasticity, so that the middle position of the to-be-opened piece 20 is not stressed, and the floating pressure head 23 is matched for pressing to meet the stress requirement.

Referring to fig. 9, the base body 221 includes a bottom fixing seat 2213 and a lifting seat 2214, the bottom fixing seat 2213 is installed on the moving frame mechanism 3, the lifting seat 2214 is elastically installed on the bottom fixing seat 2213, the lifting seat 2214 can be lifted relative to the bottom fixing seat 2213, the first protrusion 222 and the second protrusion 223 are formed by extending the lifting seat 2214 outwards, and the elastic arrangement can avoid rigid pressing of the floating pressing head 23, thereby achieving a protection effect. The elastic lifting of the lifting seat 2214 can be realized by an elastic element such as a compression spring between the bottom fixing seat 2213 and the lifting seat 2214, but is not limited thereto.

Referring to fig. 10 to 11, the pressing portion of the pressing head body 232 has a first pressing surface 2321 and a second pressing surface 2322, and the first pressing surface 2321 and the second pressing surface 2322 are formed by the pressing head body 232 being recessed inwards. The first pressing surface 2321 and the second pressing surface 2322 are both arranged obliquely, the first pressing surface 2321 and the second pressing surface 2322 are in plane transition, and the first pressing surface 2321 and the second pressing surface 2322 can correspond to the big fruit tip of the pistachio nut, so that better pressing is realized. Preferably, the first pressing surface 2321 and the second pressing surface 2322 together form a "V" shaped surface, the pressing head body 232 swings left and right relative to the base 231, and the swing angle of the pressing head body 232 is from degree to degree, so as to achieve a better pressing effect.

In summary, referring to fig. 1-11, a detailed description of the operation of the automated nut opening device 100 of the present invention is provided:

in this embodiment, the material 20 is a pistachio, the pistachio is located in the tray 82, the pushing plate 86 and the pushing column 87 are driven by the lifting driving device 83 to lift, when the pushing plate 86 rises, the pistachios in the tray 82 rise to the bottom step 84 under the pushing of the pushing plate 86, the pistachios slide to the pushing column 87 under the guiding of the separating guide 851 along with the descending of the pushing column 87 at the bottom step 84, the pushing column 87 rises again, the pistachios at the position are pushed to the clearance groove 853 of the upper step 85 at the upper layer, the pistachios slide to the pushing column 87 at the upper layer along the guiding of the separating guide 851 along with the descending of the pushing column 87 at the upper step 85 at the layer, the pushing column 87 rises at the position, the pistachios are pushed to the middle butt joint mechanism 7, and the middle butt joint mechanism 7 guides the feeding mechanism 4, so that the process of feeding to the feeding mechanism 4 is completed.

The moving frame mechanism 3 moves to drive the base 22 to be close to the feeding mechanism 4, the first rotating rod 42 and the second rotating rod 43 rotate, the pistachio nuts are gradually transversely pushed by the rotation of the first rotating rod 42 and the second rotating rod 43, the outline of the pistachio nuts is located at the symmetrical axis of the first rotating rod 42 and the second rotating rod 43, the ejector rod 442 moves under the driving of the feeding and ejecting driving device 441, the ejector rod 442 is opposite to the base 22, the ejector rod 442 can push the material parts 20 on the first rotating rod 42 and the second rotating rod 43 onto the base 22 through movement, the floating pressure head 23 is driven to descend by the lifting device 21, when the pistachio nuts are transversely input from the previous process, due to the swinging of the pressure head body 232, when the pressure head body 232 moves downwards, the pressure head body 232 can firstly contact with the tails of the pistachio nuts and press towards the tail sides of the pistachio nuts, the pressure head body 232 can swing in a self-adapting way, the acting point B acts on the fruit point of the pistachio nut 20, (the turning direction of the pressure head body 232 is the direction indicated by the arrow a in fig. 11), along with the continuous pressing of the pressure head body 232, the pressure head body 232 can press to the fruit point side of the pistachio nut facing upwards, so that the fruit point side of the pistachio nut is opened through pressing, after the opening is finished, the pushing and discharging mechanism 5 pushes the material piece 20 on the base 22 and enables the material piece to slide into the discharging opening 6 by means of the movement of the base 22, the material piece 20 after the opening is borne on the base 22, the pushing and discharging mechanism 5 is in a static state, the movement of the base 22 enables the pushing and discharging mechanism 5 to move relative to the base 22 and pushes the material piece 20 on the base 22 into the discharging opening 6 on the other side, and the purpose of discharging and recycling is achieved.

The feeding mechanism 8, the middle butt joint mechanism 7, the opening mechanism 2, the moving frame mechanism 3, the feeding mechanism 4, the pushing and discharging mechanism 5 and the like are combined together, the middle butt joint mechanism 7 is positioned between the feeding mechanism and the feeding mechanism 4, the feeding mechanism 8 is used for pushing the material pieces 20 to the input end of the middle butt joint mechanism 7 one by one, so that the feeding of the material pieces 20 is realized, the output end of the middle butt joint mechanism 7 is in butt joint with the feeding mechanism 4, when the feeding mechanism 8 inputs the material pieces 20 into the middle butt joint mechanism 7, the material pieces 20 slide into the feeding mechanism 4 positioned at the output end of the middle butt joint mechanism 7 from the input end of the middle butt joint mechanism 7; the opening mechanism 2 comprises a base 22 and a floating pressure head 23, the base 22 is used for bearing the material 20, the base 22 is mounted on the moving frame mechanism 3, the moving frame mechanism 3 moves to drive the base 22 to move relative to the frame 1, the moving frame mechanism 3 moves to drive the base 22 to be close to or far away from the feeding mechanism 4, so as to facilitate feeding or evacuation of the feeding mechanism 4, the feeding mechanism 4 is used for conveying the material 20 onto the base 22, the floating pressure head 23 is positioned above the base 22, the floating pressure head 23 is used for pressing the material 20 on the base 22, the material 20 is opened by pressure, the pushing and discharging mechanism 5 is positioned on one side of the base 22, the discharging opening 6 is arranged on the other side of the base 22, the pushing and discharging mechanism 5 pushes the material 20 on the base 22 by the movement of the base 22 and enables the material 20 to slide into the discharging opening 6, the opened material 20 is borne on the base 22, the pushing and blanking mechanism 5 is in a static state, the pushing and blanking mechanism 5 can move relative to the base 22 by the movement of the base 22, and the material part 20 on the base 22 is pushed into the blanking port 6 at the other side, so that the purpose of blanking recovery is achieved.

The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the present invention, which is therefore intended to cover all equivalent changes and modifications within the scope of the present invention.

Claims (10)

1. An automatic nut opening device is characterized by comprising a rack, an opening mechanism, a feeding mechanism, an intermediate butt joint mechanism, a moving frame mechanism, a feeding mechanism and a pushing and discharging mechanism, wherein the feeding mechanism, the intermediate butt joint mechanism, the moving frame mechanism, the feeding mechanism and the pushing and discharging mechanism are mounted on the rack; the shedding mechanism comprises a base and a floating pressure head, the base is installed on the movable frame mechanism, the base is driven by the movable frame mechanism to move, the base is opposite to the frame, the feeding mechanism is used for conveying the material to the base, the floating pressure head is located above the base, the floating pressure head is used for pressing the material on the base, the pushing blanking mechanism is located on one side of the base, a blanking opening is formed in the other side of the base, and the pushing blanking mechanism pushes the material on the base and slides the material into the blanking opening by the aid of the movement of the base.

2. The automated nut opening device according to claim 1, wherein the feeding mechanism comprises a tray, a lifting driving device, a bottom step, an upper step, a pushing plate and a pushing column, the tray is mounted on the frame, the bottom step is located above the tray, the upper step is located above the bottom step, the pushing plate is disposed between the bottom step and the tray, the pushing plate is mounted at an output end of the lifting driving device, the pushing plate is driven by the lifting driving device to lift and push the material pieces in the tray to the bottom step, the pushing column is disposed between the upper step and the bottom step, the pushing column is mounted at an output end of the lifting driving device, the pushing column is driven by the lifting driving device to lift and push the material pieces at the bottom step to the upper step one by one, the upper step at the topmost end is butted with the middle butting mechanism.

3. The automated nut opening apparatus of claim 2 wherein the upper step is provided with a divider guide on a side facing the tray, the divider guide for guiding the material to the pushing post, the divider guide being spaced apart along the length of the upper step, and a pushing post being provided between adjacent divider guides.

4. The automated nut splitting apparatus of claim 3, wherein the top end face of the upper step comprises stop faces and clearance grooves, the stop faces and clearance grooves are arranged alternately along the length direction of the upper step, the stop faces are higher than the groove bottoms of the clearance grooves, and the clearance grooves are in one-to-one correspondence with the pushing posts; the partition guide piece is fixed on the upper ladder, the partition guide piece comprises a first guide inclined plane and a second guide inclined plane, the first guide inclined plane is connected with the second guide inclined plane, the first guide inclined plane faces one side of the pushing column, and the second guide inclined plane faces the other side of the pushing column.

5. The automatic nut opening device of claim 1, wherein the feeding mechanism comprises a mounting seat and a first rotating rod, a second rotating rod and a feeding pushing mechanism installed on the mounting seat, the first rotating rod is adjacent to the second rotating rod, a positioning groove for accommodating the material is formed between the first rotating rod and the second rotating rod, the position of the material in the positioning groove is adjusted by the rotation of the first rotating rod and the second rotating rod, and the feeding pushing mechanism is used for pushing the material in the positioning groove to the base.

6. The automated nut splitting apparatus of claim 1, wherein said pushing and blanking mechanism comprises a fixed bracket and a pushing post, said fixed bracket is mounted to said frame, said pushing post is mounted to said fixed bracket and faces said base, said pushing post is disposed along a direction of movement of said base.

7. The automated nut opening apparatus of claim 1, wherein the floating ram is elevatably disposed above the base, the floating ram comprising a base and a ram body pivotally connected to the base such that the ram body is pivotable relative to the base, whereby pivoting of the ram body causes the ram body to adaptively pivot and compress the opening along with an outer profile of the workpiece as the ram body is pressed against the base.

8. The automated nut opening apparatus of claim 1, wherein the base comprises a base body, a first protrusion and a second protrusion, the base body is mounted to the moving frame mechanism, the first protrusion and the second protrusion are both formed by the base body extending outward, the first protrusion and the second protrusion are oppositely disposed, and the first protrusion, the base body and the second protrusion together enclose a trough structure for carrying and surrounding the member to be opened.

9. The automated nut opening apparatus of claim 8 wherein the base further comprises a flexible brush, the flexible brush being disposed on a side of the first protrusion facing the second protrusion, the flexible brush being disposed on a side of the second protrusion facing the second protrusion.

10. The automated nut opening device of claim 8, wherein a silicone layer is disposed at a bottom of the trough structure of the base body.

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