High-precision automatic metering and weighing all-in-one machine

Abstract

The utility model discloses a high-precision automatic metering and weighing all-in-one machine, which belongs to the technical field of weighing equipment and comprises a machine frame, a first rotary drum and a second rotary drum are rotatably mounted on the upper portion of the machine frame, a belt is sleeved on the first rotary drum and the second rotary drum, a first servo motor is fixedly connected to the upper portion of the machine frame, and a second servo motor is fixedly connected to the lower portion of the machine frame. A rotating rod is fixedly connected to a rotor of the first servo motor, a spring is connected between the rotating rod and the first rotating cylinder, the upper portion of the spring is rotationally connected with the first rotating cylinder, images of scattered products are collected through a camera and analyzed by a computer, and the number judgment precision is improved; the baffle is used for blocking products, the products are concentrated on the upper side of the cushion scale, the first servo motor drives the rotating rod to rotate reversely, the belt is loosened, the first servo motor is stopped, the gravity of the products acts on the cushion scale through the belt, the weight of the belt is subtracted, the weight of the products is obtained, and automatic metering and weighing are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to weighing equipment technical field, especially related to high accuracy automatic metering weighing integrated machine. BACKGROUND

[0002] Automatic weighing is compared with traditional manual measurement, and the efficiency of manual measurement is uncontrollable, error-prone and high-cost. These problems of manual weighing make the automatic weighing machine effectively solve the above problems, and gradually become one of the intelligent devices in the logistics and warehousing industry.

[0003] When the conveying belt of the existing automatic metering weighing integrated machine conveys products, the products may be accumulated after falling into the conveying belt. When the products are accumulated, a few problems may be caused by visual measurement, thereby causing the problem of low measurement accuracy of the conventional automatic metering weighing integrated machine.

[0004] Therefore, the high-precision automatic metering weighing integrated machine is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses a high-precision automatic metering weighing integrated machine to solve the problem of low measurement accuracy of the conventional automatic metering weighing integrated machine.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] High-precision automatic metering and weighing integrated machine, including frame, the upper part of the frame is rotatably installed with first rotating drum and second rotating drum, the first rotating drum and the second rotating drum are sleeved with a belt, the upper part of the frame is fixedly connected with a first servo motor, the rotor of the first servo motor is fixedly connected with a rotating rod, the rotating rod and the first rotating drum are connected with a spring, the upper part of the spring is rotatably connected with the first rotating drum, the lower part of the spring is rotatably connected with the rotating rod, the frame is also fixedly connected with a second servo motor, the rotor of the second servo motor is fixedly connected with a baffle, the head of the baffle is padded with a support block, the inside of the belt is also provided with a cushion scale, the upper end of the 16 is in movable contact with the belt, the support block is fixedly connected with the cushion scale, the rotating rod and the first rotating drum are clamped on the belt, the inner side of the belt is provided with an elastic plate, the belt is in movable contact with the elastic plate, the outside of the elastic plate is fixedly connected with a vibration motor, the frame is fixedly connected with a first blocking strip, and the upper end of the frame is fixedly connected with a camera, after the product is input onto the belt by the external conveying belt, the rotating rod is driven to rotate by the first servo motor, the belt is driven to rotate by the rotating rod, the first rotating drum and the second rotating drum are driven to rotate by the belt, the product is driven to advance by the belt, the elastic plate is vibrated by the vibration motor, the belt is vibrated by the elastic plate, the stacked products are scattered by the vibration force, the images of the scattered products are collected by the camera for computer analysis, the quantity judgment precision is improved, when the product is moved to the upper side of the cushion scale by the belt, the product is blocked by the baffle, the product is concentrated on the upper side of the cushion scale, the rotating rod is reversed by the first servo motor, the belt is relaxed, the first servo motor is stopped, the product gravity acts on the cushion scale through the belt, the weight of the belt is subtracted, the weight of the product is obtained, and automatic metering and weighing are facilitated.

[0008] Preferably, the rear part of the first blocking strip is fixedly connected with a first guide piece. When the dispersed products are driven to advance by the belt, the first guide piece is used to concentrate inwardly, so as to facilitate the correction of the position of the products.

[0009] Preferably, the first rotating drum includes a cylinder body, a baffle disc and a connecting shaft, the root of the cylinder body is fixedly connected with the rotor of the first servo motor, the baffle disc is fixedly connected outside the cylinder body, the connecting shaft is fixedly connected outside the baffle disc, and the belt is sleeved on the cylinder body. The connecting shaft provides an upward force for the spring, so that the elastic force of the spring can act upwardly on the rotating rod, and the spring conveniently provides upward pressure for the rotating rod.

[0010] Preferably, the elastic plate comprises an elastic plate body and a second baffle, the root of the elastic plate body is fixedly connected with the frame, the second baffle is fixedly connected outside the elastic plate body, the upper end of the elastic plate body is movably connected with the belt, and the vibration motor is fixedly connected outside the second baffle. The vibration motor provides vibration force for the second baffle, the elastic plate body acts on the belt, the belt acts on the product, and the product is conveniently scattered after being vibrated.

[0011] Preferably, the elastic plate further comprises a second guide piece, and the second guide piece is fixedly connected to one end of the second baffle. The second guide piece guides the excessively deviated product to the center direction.

[0012] Preferably, the spring comprises a first bearing, a tension spring and a second bearing, the first bearing is rotatably installed on the connecting shaft, the upper end of the tension spring is fixedly connected to the lower end of the first bearing, and the lower end of the tension spring is fixedly connected to the upper end of the second bearing. The connecting shaft stabilizes the position of the first bearing, the tension spring exerts downward force on the second bearing, the second bearing exerts upward force on the rotating rod, the rotating rod tightly clamps the belt with the first rotating drum, the rotating rod can drive the belt to rotate by virtue of pressure advantage, and the belt is conveniently driven to rotate or loosened.

[0013] Preferably, the rotating rod comprises a rod body and a rotating shaft, the rod body is fixedly connected with the rotor of the first servo motor, the rotating shaft is rotatably installed in the second bearing, the upper end of the rod body is pressed outside the belt, and anti-skid lines are formed in the outer portion of the rod body. The first servo motor drives the rod body to rotate, the tension spring exerts force on the rod body, the rod body drives the belt to rotate, and the belt is conveniently controlled to rotate or loosen.

[0014] In summary, the technical effects and advantages of the utility model are as follows:

[0015] 1. After the product is input onto the belt by the external conveying belt, the rotating rod is driven to rotate by the first servo motor, the belt is driven to rotate by the rotating rod, the first rotating drum and the second rotating drum are driven to rotate by the belt, the product is driven to move forward by the belt, the elastic plate is vibrated by the vibration motor, the belt is vibrated by the elastic plate, the stacked product is scattered by the vibration force, the image of the scattered product is collected by the camera for computer analysis, the quantity judgment precision is improved, the product is blocked by the baffle when the product is moved to the upper side of the cushion scale by the belt, the product is concentrated on the upper side of the cushion scale, the belt is loosened by reversing the rotating rod by the first servo motor, the first servo motor is stopped, the product gravity acts on the cushion scale through the belt, the weight of the belt is subtracted, and the weight of the product is obtained, so that automatic metering and weighing are facilitated.

[0016] 2. When the belt drives the scattered product to move forward, the first guide piece is used to concentrate inwardly, so that the position of the product is conveniently corrected.

[0017] 3、The connecting shaft provides upward force for the spring, so that the spring force can act upward on the rotating rod, facilitating the spring to provide upward pressure for the rotating rod.

[0018] 4、The vibration motor provides vibration force for the second blocking strip, the elastic plate body acts on the belt, the belt acts on the product, and the product is facilitated to be scattered after being vibrated.

[0019] 5、The connecting shaft stabilizes the position of the first bearing, and the elastic force of the tension spring acts downward on the second bearing, so that the second bearing acts upward on the rotating rod, the rotating rod is tightly clamped with the first rotating drum through the belt, and the rotating rod can drive the belt to rotate by virtue of the pressure advantage, facilitating the rotating rod to drive the belt to rotate or loosen the belt.

[0020] 6、The first servo motor drives the rod body to rotate, and the tension spring acts on the rod body, so that the rod body drives the belt to rotate, facilitating the control of the belt rotation or relaxation. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the first rotating drum structure of the utility model;

[0023] Figure 3 It is a schematic diagram of the elastic plate structure of the utility model;

[0024] Figure 4 It is a schematic diagram of the spring structure of the utility model;

[0025] Figure 5 It is a schematic diagram of the rotating rod structure of the utility model.

[0026] In the drawing: 1, rack; 2, first rotating drum; 3, elastic plate; 4, spring; 5, rotating rod; 6, first servo motor; 7, second servo motor; 8, baffle; 9, camera; 10, vibration motor; 11, second rotating drum; 12, belt; 13, first blocking strip; 14, first guide piece; 15, support block; 16, cushion scale; 21, cylinder body; 22, blocking disc; 23, connecting shaft; 31, elastic plate body; 32, second blocking strip; 33, second guide piece; 41, first bearing; 42, tension spring; 43, second bearing; 51, rod body; 52, rotating shaft. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0028] Refer to Figure 1 , high-precision automatic metering weighing integrated machine, including frame 1, the upper part of frame 1 is rotatably connected with first rotary drum 2 and second rotary drum 11, the first rotary drum 2 and the second rotary drum 11 are sleeved with the belt 12, the upper part of frame 1 is fixedly connected with the first servo motor 6, the rotor of first servo motor 6 is fixedly connected with the rotating rod 5, the rotating rod 5 and the first rotary drum 2 are connected with the spring 4, the upper part of spring 4 is rotatably connected with the first rotary drum 2, the lower part of spring 4 is rotatably connected with the rotating rod 5, frame 1 is also fixedly connected with the second servo motor 7, the rotor of second servo motor 7 is fixedly connected with the baffle 8, the head of baffle 8 is padded with support block 15, the inside of belt 12 is also provided with cushion scale 16, the upper end of 16 is movably contacted with belt 12, support block 15 is fixedly connected with cushion scale 16, the rotating rod 5 and the first rotary drum 2 are clamped on the belt 12, the inside of belt 12 is provided with elastic plate 3, the belt 12 is movably contacted with elastic plate 3, the outside of elastic plate 3 is fixedly connected with vibration motor 10, frame 1 is fixedly connected with first blocking strip 13, the upper end of frame 1 is fixedly connected with camera 9.

[0029] Refer to Figure 1 , the rear of first blocking strip 13 is fixedly connected with first guide piece 14. When the belt 12 drives the dispersed products to move forward, the first guide piece 14 is used to concentrate inward.

[0030] Refer to Figure 1 and 2 , the first rotary drum 2 includes cylinder body 21, baffle disc 22 and connecting shaft 23, the root of cylinder body 21 is fixedly connected with the rotor of first servo motor 6, baffle disc 22 is fixedly connected on the outside of cylinder body 21, connecting shaft 23 is fixedly connected on the outside of baffle disc 22, the belt 12 is sleeved on the cylinder body 21. The connecting shaft 23 provides upward force for the spring 4, so that the elasticity of spring 4 can act upward on the rotating rod 5.

[0031] Refer to Figure 1 and 3 , the elastic plate 3 includes elastic plate body 31 and second blocking strip 32, the root of elastic plate body 31 is fixedly connected with frame 1, the second blocking strip 32 is fixedly connected on the outside of elastic plate body 31, the upper end of elastic plate body 31 is movably contacted with belt 12, the vibration motor 10 is fixedly connected on the outside of second blocking strip 32. The vibration motor 10 provides vibration force for the second blocking strip 32, which acts on the belt 12 through the elastic plate body 31 and acts on the products through the belt 12.

[0032] Refer to Figure 1 and 3 , the elastic plate 3 further includes second guide piece 33, which is fixedly connected to one end of the second blocking strip 32. The second guide piece 33 guides the excessively deviated products to correct to the center direction.

[0033] Referring to Figure 1 , 2 and 4, the spring 4 comprises a first bearing 41, a tension spring 42 and a second bearing 43, the first bearing 41 is rotatably installed on the connecting shaft 23, the upper end of the tension spring 42 is fixedly connected to the lower end of the first bearing 41, and the lower end of the tension spring 42 is fixedly connected to the upper end of the second bearing 43. The position of the first bearing 41 is stabilized by the connecting shaft 23, and the second bearing 43 is acted on by the elastic force of the tension spring 42 downward, so that the second bearing 43 acts on the rotating rod 5 upward, the rotating rod 5 tightly clamps the belt 12 with the first rotating drum 2, and the rotating rod 5 can drive the belt 12 to rotate by virtue of the pressure advantage.

[0034] Referring to Figure 1 , 4 and 5, the rotating rod 5 comprises a rod body 51 and a rotating shaft 52, the rod body 51 is fixedly connected with the rotor of the first servo motor 6, and the rotating shaft 52 is rotatably installed in the second bearing 43, the upper end of the rod body 51 is pressed against the outside of the belt 12, and the outside of the rod body 51 is provided with anti-skid lines. The rod body 51 is driven to rotate by the first servo motor 6, and the rod body 51 is acted on by the tension of the tension spring 42, so that the rod body 51 drives the belt 12 to rotate.

[0035] Working principle: after the products are input onto the belt 12 by the external conveying belt, the rotating rod 5 is driven to rotate by the first servo motor 6, the belt 12 is driven to rotate by the rotating rod 5, the first rotating drum 2 and the second rotating drum 11 are driven to rotate by the belt 12, the products are driven to move forward by the belt 12, the elastic plate 3 is vibrated by the vibration motor 10, the belt 12 is vibrated by the elastic plate 3, the stacked products are scattered by the vibration force, the images of the products after being scattered are collected by the camera 9 for computer analysis, the quantity judgment accuracy is improved, when the products are moved to the upper side of the cushion scale 16 by the belt 12, the products are blocked by the baffle 8, the products are concentrated on the upper side of the cushion scale 16, the rotating rod 5 is reversely driven by the first servo motor 6, the belt 12 is loosened, the first servo motor 6 is stopped, the product gravity is acted on the cushion scale 16 through the belt 12, the weight of the belt is subtracted, and the product weight is obtained; the baffle 8 is upwardly turned by the second servo motor 7, the upper side space of the belt 12 is opened, the rotating rod 5 is driven by the first servo motor 6, the belt 12 is continuously driven to rotate by the rotating rod 5, and the products are guided out.

[0036] The above is only a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

[0037] The application direction of the prior art mentioned in the description for the utility model is known to those skilled in the art and is not changed, and the application direction combined with the utility model forms a complete technology; the well-known technology in the art is avoided to assist the skilled in the art to quickly understand the main content of the utility model.

Claims

1. A high-precision automatic weighing and metering integrated machine, characterized in that: The utility model provides a kind of automatic feeding device, including rack (1), the upper portion of the rack (1) is rotatably mounted with first rotary drum (2) and second rotary drum (11), the first rotary drum (2) and second rotary drum (11) are sleeved with belt (12), the upper portion of the rack (1) is fixedly connected with first servo motor (6), the rotor of the first servo motor (6) is fixedly connected with rotating rod (5), the rotating rod (5) and first rotary drum (2) are connected with spring (4), the upper portion of the spring (4) is rotatably connected with first rotary drum (2), the lower portion of the spring (4) is rotatably connected with rotating rod (5), the rack (1) is also fixedly connected with second servo motor (7), the rotor of the second servo motor (7) is fixedly connected with baffle (8), the head lower end of the baffle (8) is padded with support block (15), the inside of the belt (12) is also provided with cushion scale (16), the upper end of the 16 is movably contacted with belt (12), the support block (15) is fixedly connected with cushion scale (16), the rotating rod (5) and first rotary drum (2) are clamped on the belt (12), the inner side of the belt (12) is provided with elastic plate (3), the belt (12) is movably contacted with elastic plate (3), the outside of the elastic plate (3) is fixedly connected with vibration motor (10), the rack (1) is fixedly connected with first blocking strip (13), the upper end of the rack (1) is fixedly connected with camera (9).

2. The high-precision automatic metering and weighing all-in-one machine according to claim 1, characterized in that: The rear portion of the first blocking strip (13) is fixedly connected with first guide piece (14).

3. The high-precision automatic metering and weighing all-in-one machine according to claim 1, characterized in that: The first rotary drum (2) includes cylinder body (21), baffle disc (22) and connecting shaft (23), the root of the cylinder body (21) is fixedly connected with the rotor of first servo motor (6), the baffle disc (22) is fixedly connected outside the cylinder body (21), the connecting shaft (23) is fixedly connected outside the baffle disc (22), the belt (12) is sleeved on the cylinder body (21).

4. The high-precision automatic metering and weighing all-in-one machine according to claim 1, characterized in that: The elastic plate (3) includes elastic plate body (31) and second blocking strip (32), the root of the elastic plate body (31) is fixedly connected with the rack (1), the second blocking strip (32) is fixedly connected outside the elastic plate body (31), the upper end of the elastic plate body (31) is movably contacted with belt (12), the vibration motor (10) is fixedly connected outside the second blocking strip (32).

5. The high-precision automatic metering and weighing all-in-one machine according to claim 4, characterized in that: The elastic plate (3) also includes second guide piece (33), and the second guide piece (33) is fixedly connected to one end of the second blocking strip (32).

6. The high-precision automatic metering and weighing all-in-one machine according to claim 3, characterized in that: The spring (4) includes first bearing (41), tension spring (42) and second bearing (43), the first bearing (41) is rotatably mounted on the connecting shaft (23), the upper end of the tension spring (42) is fixedly connected to the lower end of the first bearing (41), and the lower end of the tension spring (42) is fixedly connected to the upper end of the second bearing (43).

7. The high-precision automatic metering and weighing all-in-one machine according to claim 6, characterized in that: The rotating rod (5) comprises a rod body (51) and a rotating shaft (52), the rod body (51) is fixedly connected with the rotor of the first servo motor (6), the rotating shaft (52) is rotatably installed in the second bearing (43), the upper end of the rod body (51) is pressed outside the belt (12), and the outer portion of the rod body (51) is provided with anti-skid lines.

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