CN210538748U

CN210538748U - Hand-operated automatic removing device for nut of fruit

Info

Publication number: CN210538748U
Application number: CN201921034556.7U
Authority: CN
Inventors: 梁智鸿; 何亚银; 高卫丽; 赵永强
Original assignee: Shaanxi University of Technology
Current assignee: Shaanxi University of Technology
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-05-19
Anticipated expiration: 2029-07-04

Abstract

The utility model relates to a hand-operated automatic removing device for fruit nut, which comprises a bidirectional screw rod coring mechanism and a separating type clamping and centering mechanism; the bidirectional screw coring mechanism and the base are relatively fixed, the separated clamping and centering mechanism is divided into two groups which are symmetrical left and right, the two groups are respectively arranged below the bidirectional screw coring mechanism and can slide left and right on the base, and the bidirectional screw coring mechanism and the separated clamping and centering mechanism have linkage motion; when the handle is rotated, the separating type clamping and centering mechanism can realize automatic centering and clamping of the fruits, and meanwhile, the bidirectional screw coring mechanism can realize coring of the fruits. The device has the advantages of stable motion, rapidness, accuracy, convenient operation and high efficiency.

Description

Hand-operated automatic removing device for nut of fruit

Technical Field

The utility model belongs to the technical field of the machine-building, a hand formula fruit is automatic remove device of firm nuclear is related to.

Background

Some fruits are spherical or ellipsoidal and have a core, such as fructus Jujubae, fructus crataegi, fructus Persicae, fructus kaki, etc. In order to facilitate the processing of preserved fruits of such fruits, the kernels need to be removed in advance. However, because the shape of the fruit is special, the positioning is not easy or the positioning is not accurate, and the phenomenon that the core cannot be found, or the core is not completely removed, even the core is broken, and the like often occurs in the process of removing the core.

At present, to a small amount of fruit denucleates, adopt manual denucleate more, perhaps accomplish with the help of simple and easy operation instrument, but when denucleating to a large amount of fruits, will need a large amount of manpower and materials and inefficiency, the cost increase, the preserved fruit mechanism that denucleates that chinese patent 201410000694.9 discloses, the rocker mechanism that adopts can conveniently denucleate, but does not realize automatic centering and press from both sides tightly, at the in-process fruit atress inequality that denucleates, press the inclined to one side easily, press bad fruit.

Consequently, design a from automatic remove device of the firm nuclear of centering hand formula fruit, adopt hand mode to operate, the automatic centering and the centering that the fruit of denucleating was realized to the mechanism of denucleating through two-way screw rod and disconnect-type centre gripping centering mechanism denucleate, the fruit appearance is harmless, has convenient operation, advantages such as efficient.

Disclosure of Invention

The technical scheme adopted by the automatic removing device for the hand-operated fruit nut is as follows:

comprises a bidirectional screw rod coring mechanism and a separated clamping and centering mechanism; the bidirectional screw coring mechanism and the base are relatively fixed, the separated clamping and centering mechanism is divided into two groups which are symmetrical left and right, the two groups are respectively arranged below the bidirectional screw coring mechanism and can slide left and right on the base, and the bidirectional screw coring mechanism and the separated clamping and centering mechanism have linkage motion;

the bidirectional screw denucleation mechanism consists of a handle, a bidirectional screw, a nut, a bracket, a cutter connecting rod, a cutter mounting frame, a denucleation cutter and a base; the nut includes a left-handed nut and a right-handed nut, the left and right sides of two-way screw rod is provided with left-handed screw thread and right-handed screw thread respectively, be used for respectively with left-handed nut and right-handed nut looks adaptation, install the handle in the one end of two-way screw rod, the both ends of two-way screw rod are installed on the support, support fixed mounting is on the base, the nut is connected with two-way screw rod, hinged joint is passed through on the nut to the one end of cutter connecting rod, the other end passes through hinged joint on the cutter mounting bracket, the cutter fixed mounting that denucleates.

The separated clamping centering mechanism consists of a handle, a bidirectional screw, a nut, a slide block connecting rod, an upper slide block, a front baffle, a rear baffle, a lower slide block, a clamping plate, a vertical spring slide block, a horizontal spring slide block, an upper baffle, a lower baffle and a base; one end of a sliding block connecting rod is connected to the nut through a hinge, the other end of the sliding block connecting rod is connected to the upper sliding block through a hinge, front baffles are installed on two sides of the front end below the upper sliding block, rear baffles are installed on two sides of the rear end below the upper sliding block and installed in a slide way of the base, the rear end face of the lower sliding block is provided with an inclined plane, the inclined plane is parallel to the inclined plane in the slide way of the base, the lower sliding block is installed below the upper sliding block and installed in the slide way of the base, a clamping plate is installed at the front end of the lower sliding block, one end of a vertical spring is fixedly connected with the vertical spring sliding block; one end of the horizontal spring is fixedly connected with the horizontal spring sliding block, the other end of the horizontal spring is fixed on the rear baffle, and the horizontal spring sliding block is arranged in a slide way at the rear side of the lower sliding block; the upper baffle is arranged below the upper sliding block, the lower baffle is arranged above the lower sliding block, the upper baffle and the lower baffle are positioned on the same vertical plane, the contact parts of the upper baffle and the lower baffle are respectively provided with an inclined plane, and the inclination of the two inclined planes is matched.

Two slide ways which are symmetrical left and right are arranged on the left side and the right side of the base, wherein the slide ways comprise partial inclined slide ways, and the inclination of the inclined slide ways is matched with the inclined plane on the lower sliding block; the upper portion of base is provided with shallow slot and hole, and shallow slot and hole coaxial line are provided with the wastes material groove below the base, and the hole communicates with the wastes material groove.

The invention has the beneficial effects that: the utility model provides an automatic remove device of firm nuclear of hand formula fruit divide into two-way screw rod mechanism and disconnect-type centre gripping centering mechanism that denucleates, and two mechanisms pass through the connecting rod interlock, and the twist grip realizes the centre gripping of article simultaneously and advances to cut into the knife and denucleate, and is convenient accurate fast, moves steadily. The device not only ensures the coring precision of the article, avoids the damage of the clamped article due to overlarge clamping force, but also improves the processing efficiency, reduces the processing cost and simplifies the operation steps; and manual operation is adopted, so that the operation is simple and the maintenance is easy.

Drawings

Fig. 1 is a general structural view of the present invention.

Fig. 2 is a front view of the structure of the present invention.

Fig. 3 is a left side view of the structure of the present invention.

3 fig. 3 4 3 is 3 a 3 sectional 3 view 3 taken 3 in 3 the 3 direction 3 of 3 a 3- 3 a 3 in 3 fig. 3 3 3. 3

Fig. 5 is a sectional view taken in the direction B-B in fig. 3.

Fig. 6 is an enlarged view of a portion C in fig. 5.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1, 2 and 3, the hand-operated automatic removing device for the fruit nut comprises a bidirectional screw rod kernel removing mechanism and a separated clamping and centering mechanism; the bidirectional screw coring mechanism and the base are relatively fixed, the separated clamping and centering mechanism is divided into two groups which are symmetrical left and right, the two groups are respectively arranged below the bidirectional screw coring mechanism and can slide left and right on the base, and the bidirectional screw coring mechanism and the separated clamping and centering mechanism have linkage motion; a separating type clamping and centering mechanism of the device adopts a double-helix self-centering principle, when a handle is rotated, the separating type clamping and centering mechanism is close to fruits from two sides, so that the positioning and clamping of the fruits are realized, and meanwhile, a bidirectional screw rod drives a kernel removing cutter to move through a cutter connecting rod; in the use process of the device, the positioning and clamping of the fruits and the kernel removing function of the fruits are realized simultaneously through one power source.

The bidirectional screw denucleation mechanism consists of a handle 1, a bidirectional screw 2, a nut 3, a support 4, a cutter connecting rod 1-1, a cutter mounting rack 1-2, a denucleation cutter 1-3 and a base 5; the nut 3 comprises a left-handed nut and a right-handed nut, left-handed threads and right-handed threads are respectively arranged on the left side and the right side of the two-way screw 2 and are respectively matched with the left-handed nut and the right-handed nut, the handle 1 is installed at one end of the two-way screw 2, the two ends of the two-way screw 2 are installed on the support 4, the support 4 is fixedly installed on the base 5, the nut 3 is connected with the two-way screw 2, one end of the cutter connecting rod 1-1 is connected onto the nut 3 through a hinge, the other end of the cutter connecting rod is connected onto the cutter mounting rack 1-2 through a hinge, and the denucleated cutter 1-.

In order to realize that the clamping plates 2-6 do not move relatively any more in the process of removing the pits, movable elements such as vertical springs 2-7 and horizontal springs 2-9 are adopted to limit the clamping parts. The vertical spring 2-7 is in a pressing state, the horizontal spring 2-9 is in a loosening state, the upper sliding block 2-2 and the lower sliding block 2-5 slide along a slideway of the base 5, when the upper sliding block slides to the inclined slideway part, the lower sliding block 2-5 descends under the action of the pressing force of the vertical spring 2-7 to separate the upper baffle 2-11 from the lower baffle 2-12, and the horizontal spring sliding block 2-10 slides upwards in the slideway of the lower sliding block 2-5 until contacting an article to be clamped; under the action of the slide block connecting rod 2-1, the upper slide block 2-2 continuously moves towards the center, wherein the vertical spring slide block 2-8 slides towards the center in the slide way of the lower slide block 2-5, and the horizontal spring 2-9 gradually changes from a loose state to a pressing state to play a role in clamping articles.

Referring to fig. 4, 5 and 6, the separated clamping and centering mechanism consists of a handle 1, a bidirectional screw 2, a nut 3, a slider connecting rod 2-1, an upper slider 2-2, a front baffle 2-3, a rear baffle 2-4, a lower slider 2-5, a clamping plate 2-6, a vertical spring 2-7, a vertical spring slider 2-8, a horizontal spring 2-9, a horizontal spring slider 2-10, an upper baffle 2-11, a lower baffle 2-12 and a base 5; one end of a slide block connecting rod 2-1 is connected on a nut 3 through a hinge, the other end is connected on an upper slide block 2-2 through a hinge, a front baffle 2-3 is arranged on two sides of the front end below the upper slide block 2-2, a rear baffle 2-4 is arranged on two sides of the rear end below the upper slide block 2-2, and is arranged in a slideway of the base 5, the rear end surface of the lower sliding block 2-5 is provided with an inclined surface, the inclined plane is parallel to the inclined plane in the slideway of the base 5, the lower slide block 2-5 is arranged below the upper slide block 2-2 and in the slideway of the base 5, the clamping plate 2-6 is arranged at the front end of the lower sliding block 2-5, one end of the vertical spring 2-7 is fixedly connected with the vertical spring sliding block 2-8, the other end of the vertical spring 2-7 is fixed on the upper sliding block 2-2, and the vertical spring sliding block 2-8 is arranged in a slide way on the lower sliding block 2-5; one end of a horizontal spring 2-9 is fixedly connected with a horizontal spring sliding block 2-10, the other end of the horizontal spring is fixed on the rear baffle 2-4, and the horizontal spring sliding block 2-10 is arranged in a sliding way at the rear side of the lower sliding block 2-5; the upper baffle 2-11 is arranged below the upper slide block 2-2, the lower baffle 2-12 is arranged above the lower slide block 2-5, the upper baffle 2-11 and the lower baffle 2-12 are positioned on the same vertical plane, the contact parts of the upper baffle 2-11 and the lower baffle 2-12 are respectively provided with an inclined plane, and the inclination of the two inclined planes is matched.

The left side and the right side of the base 5 are provided with two slide ways which are symmetrical left and right, wherein the slide ways comprise partial inclined slide ways, and the inclination of the inclined slide ways is matched with the inclined surfaces on the lower sliders 2-5.

The upper part of the base 5 is provided with a shallow groove 7 and a hole 8, the shallow groove 7 and the hole 8 are coaxial, a waste groove 6 is arranged below the base 5, and the hole 8 is communicated with the waste groove 6.

The working process is as follows:

when in use, the handle 1 is rotated reversely in advance, so that the denucleation cutter 1-3 is far away from the base 5, and the clamping plate 6 moves away from each other; an article needing coring is placed in a shallow groove 7 on a base 5, a handle 1 is rotated in the forward direction, a bidirectional screw 2 rotates relative to a support 4, two parts of a nut 3, namely a left-handed nut and a right-handed nut, move oppositely under the drive of the bidirectional screw 2, a slider connecting rod 2-1 is driven to move through hinge connection, so that an upper slider 2-2 is driven to move towards the center, a lower slider 2-5 and the upper slider 2-2 synchronously move towards the center under the push of the upper baffle 2-11 on a lower baffle 2-12, so that a clamping plate 2-6 is driven to move oppositely, wherein a vertical spring 2-7 is in a compressed state, a horizontal spring 2-9 is in a loose state, and the upper slider 2-2 and the lower slider 2-5 slide along a slide way of the base 5.

When the sliding block slides to the inclined slide way part, under the action of the pressing force of the vertical spring 2-7, the lower sliding block 2-5 descends to separate the upper baffle 2-11 from the lower baffle 2-12, and the horizontal spring sliding block 2-10 slides upwards in the slide way of the lower sliding block 2-5 until contacting an article to be clamped; under the action of the slide block connecting rod 2-1, the upper slide block 2-2 continuously moves towards the center, wherein the vertical spring slide block 2-8 slides towards the center in the slide way of the lower slide block 2-5, and the horizontal spring 2-9 gradually changes from a loose state to a pressing state to play a role in clamping articles.

In the process, as the two parts of the nut 3, namely the left-handed nut and the right-handed nut, move oppositely, the cutter connecting rod 1-1 is driven to do plane motion through the hinge connection, the cutter mounting rack 1-2 does vertical downward motion under the effect of the hinge connection, and the denucleation cutter 1-3 fixedly connected with the cutter mounting rack 1-2 synchronously does vertical downward motion, so that the denucleation action is completed.

After denucleation is finished, the handle 1 is reversely shaken, the bidirectional screw 2 rotates relative to the support 4, under the drive of the bidirectional screw 2, two parts of the nut 3, namely a left-handed nut and a right-handed nut, move oppositely and are connected with the cutter connecting rod 1-1 through a hinge, so that the cutter mounting rack 1-2 and the denucleation cutter 1-3 are driven to vertically move upwards, meanwhile, the slider connecting rod 2-1 moves in a plane mode, the upper slider 2-2 is driven to move towards a direction far away from the center, under the push of the front baffle 2-3, the lower slider 2-5 and the upper slider 2-2 synchronously move towards the direction far away from the center, the upper slider 2-2 and the lower slider 2-5 slide along a slide way of the base 5, in the process, the vertical spring 2-7 is changed into a compression state from a relaxation state, and the horizontal spring 2-9 is changed into a relaxation, the vertical spring sliding blocks 2-8 and the horizontal spring sliding blocks 2-10 slide on corresponding slide ways to be away from the articles, meanwhile, the coring tools 1-3 are away from the articles, the handle 1 stops rotating when the safe distance is reached, the tool retracting movement is completed, the coring objects are taken out from the waste groove 6 and placed at a waste recycling position, and thus, the complete feeding and coring movement and the tool retracting movement are completed.

Claims

1. A hand-operated automatic removing device for fruit nut is characterized by comprising a bidirectional screw rod kernel removing mechanism and a separated clamping and centering mechanism; the bidirectional screw coring mechanism and the separated clamping and centering mechanism are relatively fixed, the separated clamping and centering mechanism is divided into two groups which are symmetrical left and right, the two groups are respectively arranged below the bidirectional screw coring mechanism and can slide left and right on the base, and the bidirectional screw coring mechanism and the separated clamping and centering mechanism have linkage motion;

the bidirectional screw denucleation mechanism consists of a handle (1), a bidirectional screw (2), a nut (3), a support (4), a cutter connecting rod (1-1), a cutter mounting rack (1-2), a denucleation cutter (1-3) and a base (5); nut (3) include a levogyration nut and a right-handed nut, the left and right sides of two-way screw rod (2) is provided with left-handed screw thread and right-handed screw thread respectively, is used for respectively with levogyration nut and right-handed nut looks adaptation, installs handle (1) in the one end of two-way screw rod (2), install on support (4) at the both ends of two-way screw rod (2), support (4) fixed mounting on base (5), nut (3) are connected with two-way screw rod (2), hinged joint is passed through on nut (3) in the one end of cutter connecting rod (1-1), and the other end passes through hinged joint on cutter mounting bracket (1-2), and the cutter (1-3) fixed mounting of denucleating is under cutter mounting bracket (1-2).

2. The automatic hand-operated device for removing the nut from the fruit nut as claimed in claim 1, wherein the separated clamping and centering mechanism consists of a handle (1), a bidirectional screw (2), a nut (3), a slider connecting rod (2-1), an upper slider (2-2), a front baffle (2-3), a rear baffle (2-4), a lower slider (2-5), a clamping plate (2-6), a vertical spring (2-7), a vertical spring slider (2-8), a horizontal spring (2-9), a horizontal spring slider (2-10), an upper baffle (2-11), a lower baffle (2-12) and a base (5); one end of the sliding block connecting rod (2-1) is connected to the nut (3) through a hinge, the other end of the sliding block connecting rod is connected to the upper sliding block (2-2) through a hinge, the front baffle (2-3) is installed on two sides of the front end below the upper sliding block (2-2), the rear baffle (2-4) is installed on two sides of the rear end below the upper sliding block (2-2) and installed in a slide way of the base (5), the rear end face of the lower sliding block (2-5) is provided with an inclined plane which is parallel to the inclined plane in the slide way of the base (5), the lower sliding block (2-5) is installed below the upper sliding block (2-2) and installed in the slide way of the base (5), the clamping plate (2-6) is installed at the front end of the lower sliding block (2-5), one end of the vertical spring (2-7) is fixedly connected with the vertical spring, the other end is fixed on the upper sliding block (2-2), and the vertical spring sliding block (2-8) is arranged in a slideway on the lower sliding block (2-5); one end of the horizontal spring (2-9) is fixedly connected with the horizontal spring sliding block (2-10), the other end of the horizontal spring (2-9) is fixed on the rear baffle (2-4), and the horizontal spring sliding block (2-10) is arranged in a slide way at the rear side of the lower sliding block (2-5); the upper baffle (2-11) is arranged below the upper sliding block (2-2), the lower baffle (2-12) is arranged above the lower sliding block (2-5), the upper baffle (2-11) and the lower baffle (2-12) are positioned on the same vertical plane, the contact parts of the upper baffle (2-11) and the lower baffle (2-12) are respectively provided with an inclined plane, and the inclination of the two inclined planes is matched.

3. The automatic hand-operated device for removing the fruit nut from the fruit nut as claimed in claim 1, wherein two bilaterally symmetrical slideways are arranged on the left side and the right side of the upper part of the base (5), and comprise partial inclined slideways, and the inclination of the inclined slideways is matched with the inclined plane on the lower sliding block (2-5); the upper portion of base (5) is provided with shallow slot (7), hole (8), and shallow slot (7) and hole (8) coaxial line are provided with waste groove (6) below base (5), and hole (8) are linked together with waste groove (6).