Quantitative weighing and discharging device for litchi packaging

Abstract

The utility model discloses a quantitative weighing blanking device for lychee packaging, which comprises a blanking frame body, a charging barrel, a weighing box and a storage box, the charging barrel is arranged at the top of the blanking frame body, the weighing box is arranged at the bottom of the charging barrel, the storage box is placed in the blanking frame body, two side plates are arranged on one side of the weighing box, a guide plate is arranged on one side of the weighing box, and the guide plate is arranged on the other side of the weighing box. Supporting shafts are arranged on the two sides of the guiding and conveying plate correspondingly, one end of each supporting shaft is sleeved with a convex block, the convex blocks, limiting bolts, the guiding and conveying plate, a positioning plate, a clamping strip and a plastic bag are arranged, the plastic bag is expanded and filled into the storage box, and the bottom of the plastic bag makes contact with the inner surface of the storage box; by inserting and clamping the four clamping strips with the plastic bag and the positioning plate, the limiting bolts and the limiting holes are separated from each other, so that the guide plate and the weighing box can be detached and replaced, the problem that the fixedly mounted guide plate cannot be replaced in the prior art is solved, and the subsequent discharging efficiency of litchis is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to litchi packaging technical field, especially litchi packaging is with ration weighing unloading device. BACKGROUND

[0002] Litchi is a kind of fruit that originates in tropical and subtropical zone, belongs to soapberry family, litchi's pericarp is red and pink, surface protrusion, texture is rough, mature thin and easy to peel, litchi is a kind of delicious and nutritious fruit, is suitable for direct consumption, can also be used to make various delicacies and drinks, market needs litchi ration weighing, to realize wholesale retail in this way, through weight sensor, weighing module real-time weighing litchi, and according to the set target weight automatic stop loading, guarantee the weight accuracy of each package.

[0003] In the patent with the publication number CN216546826U discloses a kind of ration weighing mechanism's unloading device, including cylinder, support, weighing box and material plate, the top end of the support middle is fixed with cylinder, the inside bottom end of cylinder is equipped with discharge port, the bottom end of discharge port is rotatably installed with baffle, the bottom end of baffle is wound with one end of belt, the other end of belt is wound in the output end of motor, motor is fixed in the inside of protection box.

[0004] The above-mentioned technology is weighed by the cooperation of weight sensor and material plate, so that the dried chili falling in the cylinder can be weighed, achieving the effect of weight data display, but the discharge hopper is fixedly installed on the outside of the weighing box, and cannot be disassembled and replaced when the surface of the discharge hopper is worn out. Since the litchi skin is thin, it will be peeled off in the scratching with the burr part, the quality of litchi will be poor, and if the litchi is directly dropped into the material box for storage, the freshness of the litchi will be weakened. Therefore, the present technology is innovated. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of ration weighing unloading device for litchi packaging, to solve the problem that litchi skin is thin, it will be peeled off in the scratching with the burr part, litchi if directly dropped into the material box for storage, the freshness of the litchi will be weakened.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a quantitative weighing and discharging device for lychee packaging, including discharging frame body, charging barrel, weighing box and storage box, the charging barrel is arranged at the top of the discharging frame body, the weighing box is arranged at the bottom of the charging barrel, the storage box is placed in the inside of the discharging frame body, one side of the weighing box is provided with two side plates, one side of the weighing box is provided with the guide plate, both sides of the guide plate are provided with the support shaft, the one end of two support shafts is all sheathed the convex block, one side of two convex blocks is all provided with the limiting bolt, the top of two side plates is provided with the cover, both sides of the storage box are provided with the positioning plate.

[0007] As a preferred technical scheme of the utility model, one side of two side plates is provided with the limiting hole, and one end of two limiting bolts is respectively screwed with the inside of two limiting holes.

[0008] As a preferred technical scheme of the utility model, the inside of the cover is fixedly installed with an observation window.

[0009] As a preferred technical scheme of the utility model, the top of two positioning plates is all clamped with two clamping strips, and the inside of the storage box is placed with a plastic bag.

[0010] As a preferred technical scheme of the utility model, one end of four clamping strips is respectively inserted with the surface of the plastic bag.

[0011] As a preferred technical scheme of the utility model, the inside of the weighing box is provided with an electric push rod, the inside of the weighing box is provided with a weighing plate, and the bottom of the weighing plate is provided with a weight sensor.

[0012] As a preferred technical scheme of the utility model, one side of two side plates is respectively fixedly connected with one side of the weighing box, and the positions of two side plates are correspondingly arranged.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The utility model relates a quantitative weighing and discharging device for litchi packaging, which is characterized in that convex blocks, limiting bolts, guide plates, positioning plates, clamping strips and plastic bags are arranged, the plastic bags are expanded and filled into the inside of the storage box, the bottom of the plastic bag is in contact with the inner surface of the storage box, four clamping strips and the plastic bag and the positioning plate are inserted and clamped, the plastic bag can be positioned in the inside of the storage box, the plastic bag can store the litchi after quantitative weighing separately, the plastic bag can effectively slow down the oxidation and corruption process of the litchi, so that the litchi can keep fresh for a long time, the guide plate and the weighing box can be disassembled and replaced by reversely rotating two limiting bolts to separate the limiting bolt from the limiting hole, the problem that the fixed guide plate in the prior art cannot be replaced is solved, and the efficiency of subsequent discharging of litchi is improved.

[0015] 2. The utility model relates a quantitative weighing and discharging device for litchi packaging, which is characterized in that a cover, an observation window, a weighing plate and a weight sensor are arranged, the cover is arranged on the top of the guide plate, the litchi cannot be scattered to the outside due to high speed during discharging, the worker can see the discharging process of the litchi from one side of the discharging frame through the observation window, the litchi is transported to the inside of the weighing box through the barrel, falls to the surface of the weighing plate under the action of gravity, and the litchi falling from the barrel can be weighed through the cooperation of the weight sensor and the weighing plate, so that the weight data is displayed, the model of the weight sensor is LCM-20, which can provide fast and accurate results and is suitable for fruit quantitative packaging. DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a front view structural schematic diagram of the utility model; Figure 1 It is an enlarged view of A in the utility model;

[0018] Figure 3 It is a local bottom view structural schematic diagram of the utility model;

[0019] Figure 4 It is a local front view sectional structure schematic diagram of the utility model.

[0020] In the drawing: 1, discharging frame; 2, barrel; 3, weighing box; 4, storage box; 5, side plate; 6, convex block; 7, limiting bolt; 8, supporting shaft; 9, guide plate; 10, cover; 11, observation window; 12, positioning plate; 13, clamping strip; 14, electric push rod; 15, weighing plate; 16, weight sensor. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] Please refer to Figures 1-4 The present application provides a technical scheme of a quantitative weighing and discharging device for lychee packaging.

[0023] Embodiment one:

[0024] As Figures 1-3 shown, a quantitative weighing and discharging device for lychee packaging, comprising a discharging frame body 1, a material cylinder 2, a weighing box 3 and a storage box 4, the material cylinder 2 is arranged at the top of the discharging frame body 1, the weighing box 3 is arranged at the bottom of the material cylinder 2, the storage box 4 is placed in the inside of the discharging frame body 1, two side plates 5 are arranged on one side of the weighing box 3, a guide plate 9 is arranged on one side of the weighing box 3, support shafts 8 are arranged on both sides of the guide plate 9, convex blocks 6 are sleeved on one end of the two support shafts 8, limit bolts 7 are arranged on one side of the two convex blocks 6, a cover 10 is arranged on the top of the two side plates 5, positioning plates 12 are arranged on both sides of the storage box 4, the plastic bag can store the lychee weighed quantitatively separately, the plastic bag can effectively slow down the process of lychee oxidation and corruption, so that the lychee can keep fresh for a long time, by reversely rotating the two limit bolts 7, the limit bolt 7 and the limit hole are separated from each other, so that the guide plate 9 and the weighing box 3 can be disassembled and replaced.

[0025] Embodiment two:

[0026] As Figure 1 and Figure 4 shown on the basis of embodiment one, an electric push rod 14 is arranged in the inside of the weighing box 3, a weighing plate 15 is arranged in the inside of the weighing box 3, a weight sensor 16 is arranged at the bottom of the weighing plate 15, the cover 10 covers the top of the guide plate 9, which avoids the lychee from flying out when discharging due to high speed, through the observation window 11, the worker can see the discharging process of the lychee from one side of the discharging frame body 1, the lychee is transported to the inside of the weighing box 3 through the material cylinder 2.

[0027] Working principle: lychee is a tropical and subtropical fruit, belonging to the family of soapberry, the fruit skin of lychee is red and pink, the surface is convex, the texture is rough, the skin is thin and easy to peel when mature, lychee is a delicious and nutritious fruit, suitable for direct consumption, also can be used to make various food and drink, the market needs to weigh the lychee, so as to realize the wholesale and retail, through the weight sensor, weighing module, the lychee is weighed in real time, and the target weight is automatically stopped, the weight of each package is accurate, the above technology is weighed through the cooperation of weight sensor and material plate, the dried chili in the material cylinder can be weighed, and the weight data display effect is achieved, but the discharge hopper is fixedly installed outside the weighing box, when the surface of the discharge hopper is worn, it cannot be disassembled and replaced, because the lychee skin is thin, it will be peeled off in the scratching with the burr part, the quality of lychee is poor, if the lychee directly falls into the material box for storage, the freshness of lychee will be weakened, therefore, the technology is innovated, at first, the staff opens the plastic bag and fills it into the storage box 4, the bottom of the plastic bag is in contact with the inner surface of the storage box 4, the four clamping strips 13 are inserted into the plastic bag and the positioning plate 12, so that the plastic bag is positioned in the storage box 4, the plastic bag is relatively loose at this time, the plastic bag can store the weighed lychee separately, after the plastic bag is sealed, the plastic bag can effectively slow down the process of oxidation and corruption of lychee, so that the lychee can keep fresh for a long time, by rotating the two limiting bolts 7 in reverse direction, the limiting bolt 7 is separated from the limiting hole, so that the guide plate 9 can be separated from the weighing box 3 and replaced, the problem that the guide plate 9 in the above technology cannot be replaced is solved, the efficiency of subsequent lychee discharging is improved, the burr on the surface of the guide plate 9 is prevented from scratching the lychee skin and causing quality deterioration, the cover 10 covers the top of the guide plate 9, preventing the lychee from flying out of the outside due to high speed during discharging, through the observation window 11, the staff can see the process of lychee discharging from one side of the discharging frame 1, the lychee is transported to the inside of the weighing box 3 through the material cylinder 2, under the action of gravity, it falls onto the surface of the weighing plate 15, through the cooperation of the weight sensor 16 and the weighing plate 15, the lychee falling from the material cylinder 2 can be weighed, and the weight data display effect is achieved, the model of the weight sensor 16 is LCM-20, which can provide fast and accurate results, and is suitable for fruit quantitative packaging, when the lychee is placed on the weighing plate 15, the platform will deform slightly, the weight sensor 16 converts the deformation into an electrical signal, and then calculates the weight, the signal is transmitted to the control system through the amplifying circuit, the system monitors the weight change in real time and compares it with the set target weight, when the weight approaches the set target, the control system will send a signal to indicate the work of the electric push rod 14, which can push the weighed lychee to the position of the guide plate 9 for discharging.

[0028] In the description of the utility model, it is understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0029] In the utility model, unless another explicit provision and limitation, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication or two element's mutual action relation, unless another explicit limitation, for ordinary skilled in the art, can be according to specific circumstances to understand the specific meaning of the above-mentioned terms in the utility model.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A quantitative weighing and discharging device for litchi packaging, comprising a discharging frame body (1), a material cylinder (2), a weighing box (3) and a storage box (4), the material cylinder (2) is arranged at the top of the discharging frame body (1), the weighing box (3) is arranged at the bottom of the material cylinder (2), and the storage box (4) is placed in the interior of the discharging frame body (1), characterized in that: One side of the weighing box (3) is provided with two side plates (5), one side of the weighing box (3) is provided with a guide plate (9), both sides of the guide plate (9) are provided with a support shaft (8), one end of the two support shafts (8) is sleeved with a convex block (6), one side of the two convex blocks (6) is provided with a limiting bolt (7), the top of the two side plates (5) is provided with a cover (10), both sides of the storage box (4) are provided with a positioning plate (12). ​ 2. The constant weighing and discharging device for lychee packaging according to claim 1, characterized in that: One side of the two side plates (5) is provided with a limiting hole, one end of the two limiting bolts (7) is respectively screwed with the inside of the two limiting holes.

3. The constant weighing and discharging device for lychee packaging according to claim 1, characterized in that: The inside of the cover (10) is fixedly installed with an observation window (11).

4. The constant weighing and discharging device for lychee packaging according to claim 1, characterized in that: The top of the two positioning plates (12) is clamped with two clamping strips (13), and the inside of the storage box (4) rests with a plastic bag.

5. The constant weighing and discharging device for lychee packaging according to claim 4, characterized in that: One end of the four clamping strips (13) is respectively inserted into the surface of the plastic bag.

6. The constant weighing and discharging device for lychee packaging according to claim 1, characterized in that: The inside of the weighing box (3) is provided with an electric push rod (14), the inside of the weighing box (3) is provided with a weighing plate (15), and the bottom of the weighing plate (15) is provided with a weight sensor (16).

7. The constant weighing and discharging device for lychee packaging according to claim 1, characterized in that: One side of the two side plates (5) is respectively fixedly connected with one side of the weighing box (3), and the positions of the two side plates (5) are corresponding.

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