Grafting stock screening device

Abstract

The utility model relates to the technical field of tea tree grafting, in particular to a grafting stock screening device which comprises a base and a pushing and pressing mechanism. A first mounting rack and a second mounting rack are arranged on the base, and graduated scales are arranged on the first mounting rack and the second mounting rack; the pushing and pressing mechanism comprises a second motor arranged on the base, a threaded rod rotationally arranged in the base, five threaded blocks which are distributed in a linear array and are in threaded connection with the threaded rod, pushing plates arranged on the threaded blocks and five baffles arranged on the base, and the motor is in driving connection with the threaded rod; the threaded block is horizontally arranged in the base in a sliding mode. The rootstock diameter measuring device can measure the diameters of a plurality of rootstocks at the same time and collect the rootstocks meeting the requirements in a centralized mode, operation is easy and convenient, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tea tree grafting technical field, especially a kind of grafting stock selection device. BACKGROUND

[0002] Tea tree grafting is a common tea tree propagation technique, by grafting scion of fine variety to well-growing but poor variety stock, realize the improvement of variety.This technique is widely used in the production of tea tree, with easy operation, high survival rate and other advantages.In tea tree grafting, the selection of stock is crucial, because it will affect the success rate of grafting and the growth of tea tree.

[0003] The Chinese patent with publication number CN209935287U discloses a Jiaodong salt-tolerant stock screening device, which comprises a bottom plate, a T-shaped front slot is opened in the front of the bottom plate, the T-shaped front slot is inserted into a T-shaped front plug-in plate, the T-shaped front plug-in plate is fixedly connected with a front baffle, the top of the front baffle is connected with a front ruler, a T-shaped rear slot is opened in the rear of the bottom plate, the T-shaped rear slot is inserted into a T-shaped rear plug-in plate, the T-shaped rear plug-in plate is fixedly connected with a rear baffle, the top of the rear baffle is connected with a rear ruler, a front half-port-shaped slot is opened in the left side of the front baffle, a rear half-port-shaped slot is opened in the left side of the rear baffle, a left baffle is inserted between the front half-port-shaped slot and the rear half-port-shaped slot, the top of the left baffle is connected with a left handle, size clamping strips are arranged between the front baffle and the rear baffle, and the stock is placed on the bottom plate.

[0004] However, the above technical solution has the following disadvantages: although the device can measure the diameter of the stock, when the size clamping strips are pushed against one side of the stock for measurement, it needs to be operated and measured one by one, and when the stock is taken out of the base, the left baffle and multiple size clamping strips need to be disassembled and installed one by one, which is troublesome and greatly reduces the screening speed of the stock. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art, and provides a grafting stock screening device, which can not only measure the diameters of multiple stocks at the same time and collect the stocks meeting the requirements, but also is simple and convenient to operate, and improves the practicality of the device.

[0006] The utility model discloses a technical scheme, a kind of grafting stock seedling screening device, including base and push mechanism;First mounting bracket and second mounting bracket are provided on base, scale is provided on the first mounting bracket and the second mounting bracket;Push mechanism includes motor being set on base, screw rod being rotationally arranged in the inside of base, five linear array distribution and are all with the screw block of screw thread connection of screw rod, push plate being set on screw block, and five baffle being set on base, motor is driven connection with screw rod, screw block is horizontally slidably arranged in the inside of base.

[0007] Preferably, a sealing plate is provided on the screw block, which is slidably arranged in the inside of the base and flush with the upper surface of the base.

[0008] Preferably, five grooves are provided on the first mounting bracket and the second mounting bracket, and a measurement display mechanism is arranged in the grooves.

[0009] Preferably, the measurement display mechanism comprises a fixed rod arranged in the groove, a sliding block slidably connected to the fixed rod, a vertical rod arranged on the sliding block, a horizontal plate arranged on the vertical rod, and an abutting plate and an indicating rod arranged on the horizontal plate. The sliding block is slidably arranged in the groove, and the tip of the indicating rod is above the scale.

[0010] Preferably, a spring is arranged on the fixed rod in a sleeved manner, and the two ends of the spring are arranged on the groove and the sliding block, respectively.

[0011] Preferably, a pushing assembly is arranged on the base, which comprises five air cylinders arranged on the base, a conveying plate drivingly connected to the air cylinders, and a turnstile arranged on the second mounting bracket and corresponding to the conveying plate. A rectangular slot is arranged on the first mounting bracket to accommodate the conveying plate.

[0012] Preferably, a cleaning pad is arranged on the conveying plate, which is slidably arranged on the base.

[0013] Preferably, a plurality of guide grooves are arranged on the base, which are below the turnstile.

[0014] Compared with the prior art, the utility model has the following beneficial technical effects:

[0015] 1. The utility model discloses a motor driving multiple push plates to push the stock simultaneously, and controlling the contact surface of the stock and the push plate to coincide with the zero scale line of the scale when the push plate stops moving. Then, the diameter size of the stock is determined according to the scale size pointed by the tip of the indicating rod. If the scale size pointed by the indicating rod is within the required range, the stock meets the requirements. The utility model realizes the simultaneous measurement of the diameter sizes of multiple stocks, greatly reduces the operation amount when measuring the size, and improves the practicability of the device.

[0016] 2. The utility model discloses a push assembly can push and collect all the remaining stock plants that meet the requirements at one time, and the cleaning pad is arranged to clean the wood chips falling on the base. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structural schematic diagram of the utility model embodiment;

[0018] Figure 2 It is the cross section schematic diagram of first mounting frame;

[0019] Figure 3 It is the connection schematic diagram of push mechanism;

[0020] Figure 4 It is the cross section schematic diagram of second mounting frame.

[0021] Sign significance: 1, base, 2, first mounting frame, 3, second mounting frame, 4, recess, 5, fixed link, 6, sliding block, 7, vertical rod, 8, cross plate, 9, abutment plate, 10, indicating rod, 11, scale, 12, spring, 13, motor, 14, threaded rod, 15, threaded block, 16, push plate, 17, sealing plate, 18, baffle, 19, air cylinder, 20, conveying plate, 21, cleaning pad, 22, rotating door, 23, material guide groove. DETAILED DESCRIPTION

[0022] Embodiment one

[0023] As Figures 1-4 shown, the graft stock screening device provided by the embodiment includes a base 1 and a push mechanism, the base 1 is provided with a first mounting frame 2 and a second mounting frame 3, and the first mounting frame 2 and the second mounting frame 3 are both provided with a scale 11.

[0024] As Figure 1 and Figure 3 shown, the push mechanism includes a motor 13 arranged on the base 1, a threaded rod 14 rotatably arranged in the base 1, five threaded blocks 15 linearly arranged and threadedly connected with the threaded rod 14, a push plate 16 arranged on the threaded block 15, and five baffles 18 arranged on the base 1, the motor 13 is drivingly connected with the threaded rod 14, and the threaded block 15 is horizontally slidably arranged in the base 1.

[0025] The threaded block 15 is provided with a sealing plate 17, the sealing plate 17 is slidably arranged in the base 1, the sealing plate 17 is flush with the upper surface of the base 1, and the sealing plate 17 is used to avoid the debris on the stock plant from falling into the groove where the threaded rod 14 is located, thereby affecting the normal screwing of the threaded block 15.

[0026] In this embodiment, the motor 13 is arranged to drive the threaded rod 14 to rotate, so that the threaded rod 14 is screwed with the five threaded blocks 15 at the same time, and then the five threaded blocks 15 drive the five push plates 16 to move, the push plate 16 pushes one side of the stock to move, so as to measure the diameter of the multiple stocks at the same time, when the motor 13 drives the push plate 16 to stop, the side edge of the push plate 16 coincides with the zero scale of the scale 11, so as to judge the stock that meets the size, the stock that does not meet the requirement is removed from the top of the base 1 when the push plate 16 returns to the initial state, which avoids the damage of the device caused by the extrusion of the stock with large size and the baffle 18, greatly reduces the operation amount when measuring the size, and improves the practicability of the device.

[0027] Embodiment two

[0028] As shown in Figure 1 and Figure 2 , the grafting stock screening device provided in this embodiment is compared with embodiment one, in this embodiment, the first mounting frame 2 and the second mounting frame 3 are both provided with five grooves 4, the inside of the groove 4 is provided with a measuring display mechanism, the measuring display mechanism includes a fixed rod 5 arranged in the groove 4, a sliding block 6 slidingly connected to the fixed rod 5, a vertical rod 7 arranged on the sliding block 6, a horizontal plate 8 arranged on the vertical rod 7, and an abutting plate 9 and an indicating rod 10 arranged on the horizontal plate 8, the sliding block 6 is slidingly arranged in the inside of the groove 4, and the tip of the indicating rod 10 is located above the scale 11.

[0029] The sleeve on the fixed rod 5 is provided with a spring 12, the two ends of the spring 12 are arranged on the groove 4 and the sliding block 6 respectively, and the spring 12 is used to restore the display mechanism to the initial position under the action of the spring 12 when the push plate 16 returns to the initial position.

[0030] In this embodiment, when the push plate 16 moves under the driving action of the motor 13, the push plate 16 drives the abutting plate 9 to move, the abutting plate 9 pushes one side of the stock to move after contacting the stock, until the motor 13 stops driving, at this time, whether the stock meets the requirement can be judged according to the scale size pointed by the tip of the indicating rod 10, if the scale size pointed by the indicating rod 10 is within the interval of the preset value range, it is the stock that meets the requirement.

[0031] Embodiment three

[0032] As shown in Figure 1 and Figure 4As shown, the grafting stock screening device provided in the embodiment, compared with the first embodiment, in the embodiment, the base 1 is provided with a pushing assembly, the pushing assembly comprises five air cylinders 19 arranged on the base 1, a conveying plate 20 drivingly connected with the air cylinders 19, and a turnstile 22 arranged on the second mounting frame 3 and corresponding to the conveying plate 20, and the first mounting frame 2 is provided with a rectangular slot capable of accommodating the conveying plate 20.

[0033] The conveying plate 20 is provided with a cleaning pad 21, the cleaning pad 21 is slidingly arranged on the base 1, and the base 1 is provided with a plurality of material guide grooves 23 located below the turnstile 22.

[0034] In the embodiment, when only the required stock is left on the base 1, the conveying plate 20 is driven to move by the air cylinder 19, the conveying plate 20 pushes the stock to move and extrude the turnstile 22, the turnstile 22 is turned upward, until the conveying plate 20 pushes all the required stocks out of the second mounting frame 3 at one time, so as to be collected centrally, and at the same time, the cleaning pad 21 moves with the conveying plate 20 to clean the wood chips falling on the base 1, and the material guide grooves 23 are used for collecting and processing.

[0035] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, within the knowledge range possessed by the person skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A grafting stock screening device, characterized by, The utility model relates to a kind of push-pull type automatic measuring and displaying device, including: Base (1), first mounting rack (2) and second mounting rack (3) are provided on it, scale (11) is provided on first mounting rack (2) and second mounting rack (3); Push mechanism, including motor (13) provided on base (1), screw rod (14) rotationally arranged in the inside of base (1), five linear array distribution and are all with screw rod (14) screw thread connection screw block (15), push plate (16) is arranged on screw block (15), and five baffle (18) are arranged on base (1), motor (13) is driven connection with screw rod (14), screw block (15) is horizontally slidably arranged in the inside of base (1).

2. A device for screening of grafting rootstocks according to claim 1, characterized in that, Sealing plate (17) is provided on screw block (15), sealing plate (17) is slidably arranged in the inside of base (1), and sealing plate (17) is flush with the upper surface of base (1).

3. A device for screening of grafting rootstocks according to claim 1, characterized in that, First mounting rack (2) and second mounting rack (3) are provided with five recesses (4), and measuring display mechanism is arranged in the inside of recess (4).

4. A device for screening of grafting rootstocks according to claim 3, characterized in that, Measuring display mechanism includes fixed rod (5) arranged in recess (4), sliding block (6) slidably connected on fixed rod (5), vertical rod (7) arranged on sliding block (6), horizontal plate (8) arranged on vertical rod (7), and abutting plate (9) and indicating rod (10) arranged on horizontal plate (8), sliding block (6) is slidably arranged in the inside of recess (4), and the tip of indicating rod (10) is above scale (11).

5. A device for screening grafted rootstocks according to claim 4, characterized in that, Spring (12) is arranged on the sleeve of fixed rod (5), and both ends of spring (12) are arranged on recess (4) and sliding block (6) respectively.

6. A device for screening of grafting rootstocks according to claim 1, characterized in that, Base (1) is provided with push assembly, and the push assembly includes five air cylinders (19) arranged on base (1), conveying plate (20) driven connected with air cylinder (19), and rotating door (22) arranged on second mounting rack (3) and corresponding with conveying plate (20), and rectangular slot is arranged on first mounting rack (2) and can be stored conveying plate (20).

7. A device for screening of grafting rootstocks according to claim 6, characterized in that, Conveying plate (20) is provided with cleaning pad (21), and cleaning pad (21) is slidably arranged on base (1).

8. A device for screening of grafting rootstocks according to claim 6, characterized in that, Base (1) is provided with a plurality of material guide grooves (23), and material guide grooves (23) are below rotating door (22).

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