Batching scale

Abstract

The utility model relates to the technical field of batching scales, in particular to a batching scale which conveys products through a conveying device, weighs the mass of a single product through a weighing device and pushes the single product to the conveying device, and rejects products with inconsistent mass through matching of a pulling-out device, an auxiliary device and the weighing device. The practicability of the device is improved; comprising a conveying device, a weighing device, a removing device and an auxiliary device, the weighing device is installed on the conveying device, the removing device is installed on the conveying device, and the auxiliary device is installed on the conveying device.

Description

Technical Field

[0001] The utility model relates to the technical field of batching scales, in particular to a batching scale. Background Art

[0002] Batching scale is a weighing instrument that measures the ingredients of several materials in a given mass ratio. It has a wide range of uses and can be used for batching and measuring multiple materials or for measuring one material.

[0003] The Chinese utility model patent with application number 201521051034.X in the prior art involves an electronic batching scale, including a discharge port, a baffle, a rotating structure, a hydraulic cylinder, a piston rod, an ear block, a weighing wheel, a chain and a main control system, which can control the amount of ingredients discharged, reduce weighing errors, and prevent residual ingredients at the discharge port from falling into other parts of the batching scale to cause damage to it, thereby extending the service life of the batching scale.

[0004] However, the above device does not have the ability to balance the weight of the finished packaged product in actual use, and does not have the ability to autonomously reject products that do not meet the balance quality requirements. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a batching scale which transports products through a conveying device, weighs the mass of individual products through a weighing device and pushes them onto the conveying device, and removes products that do not meet the quality standards through a removing device in conjunction with an auxiliary device and a weighing device, thereby improving the practicality of the device.

[0006] The utility model discloses a batching scale, which comprises a conveying device, a weighing device, a removing device and an auxiliary device. The weighing device is installed on the conveying device, the removing device is installed on the conveying device, and the auxiliary device is installed on the conveying device. The product is transported by the conveying device, the weight of a single product is weighed and pushed to the conveying device by the weighing device, and the product that does not meet the quality requirement is removed by the removing device in cooperation with the auxiliary device and the weighing device, thereby improving the practicability of the device.

[0007] Preferably, the conveying device includes a frame, conveying rollers, a conveyor belt, a reducer and a motor. A plurality of groups of conveying rollers are horizontally installed in the middle of the frame, and the conveyor belts are mounted on the plurality of groups of conveying rollers. A reducer is installed on the right side of the frame, and the output end of the reducer is connected to the rightmost group of conveying rollers, and a motor is installed on the reducer. When the motor is turned on, the power is transmitted to the connected conveying rollers through the reducer to drive the conveying rollers to rotate, and the weighed products are transported by the cooperation of the plurality of groups of conveying rollers and the conveyor belt, thereby improving the practicability and production efficiency of the device.

[0008] Preferably, the weighing device includes a cylinder, a push plate, a weight sensor and an ultra-high molecular scale. A plurality of groups of cylinders are respectively installed on the front and rear of the upper end face of the frame. The movable end of the cylinder points to the direction of the conveyor belt. A push plate is installed on the movable end of the cylinder. An ultra-high molecular scale is installed on the side of each group of cylinders close to the conveyor belt through a weight sensor. The output end of the ultra-high molecular scale is located on the upper side of the conveyor belt. The product is placed on the ultra-high molecular scale, the weight of the product is weighed by the weight sensor, and the weight data is transmitted to the auxiliary device for judgment. Then, the cylinder is controlled to extend so that the push plate pushes the product in the ultra-high molecular scale onto the conveyor belt, thereby improving the practicability of the device.

[0009] Preferably, it also includes a material storage box, which is installed on the upper side of the frame and is located on the upper side of all ultra-high molecular scales. The material storage box provides a carrying space for the product, which makes it convenient for the operator to quickly place the product on the ultra-high molecular scale, thereby improving the practicability of the device.

[0010] Preferably, it also includes a guide arm, and a group of guide arms are respectively installed on the front and rear of the middle right end face of the frame, and the two groups of guide arms are located on the upper side of the conveyor belt and close to the upper end face of the conveyor belt; the materials on the conveyor belt are guided by the two groups of guide arms, and the materials are pushed to the middle part of the conveyor belt in cooperation with the conveyor belt, so as to prevent the materials from falling during transportation, thereby improving the practicability of the device.

[0011] Preferably, the removing device includes a first fixed shaft, an electric cylinder, a rotating shaft connecting seat, a second fixed shaft and a toggle arm. A group of support platforms are respectively arranged at the front and rear of the right part of the upper end surface of the frame. The outer side of the upper support platform is connected to the fixed end of the electric cylinder through the first fixed shaft, and the electric cylinder can rotate around the first fixed shaft. The inner side of the upper end surface of the support plate is connected with a toggle arm through the second fixed shaft, and the right part of the toggle arm is connected to the movable end of the electric cylinder through the rotating shaft connecting seat; by controlling the extension and retraction of the electric cylinder, the toggle arm is driven to rotate on the second fixed shaft, and then the toggle arm is controlled to intercept the products on the conveyor belt and make the products fall out from the side of the conveyor belt along the toggle arm, and cooperate with the weighing device and the auxiliary device to autonomously remove the products that do not meet the quality requirements, thereby improving the automation degree and practicality of the device.

[0012] Preferably, the auxiliary device includes a PLC controller, a material guide ladder and a metal shield. The PLC controller is installed on the frame. A group of material guide ladders are respectively arranged on the front and rear sides of the conveyor belt on the frame. The two groups of material guide ladders are respectively located on the left sides of the two groups of second fixed shafts. The reducer and the motor are provided with metal shields. The metal shields provide protection for the reducer and the motor. The data measured by the weighing device is received and judged by the PLC controller. When the product quality exceeds the preset data range, the PLC controller controls the electric cylinder to contract and swing the left part of the moving arm to the upper side of the conveyor belt, thereby sending the products that do not meet the quality requirements to the material guide ladder for discharge, thereby improving the practicability of the device.

[0013] Compared with the prior art, the utility model has the following beneficial effects: products are transported by a conveying device, the mass of a single product is weighed by a weighing device and pushed onto the conveying device, and products that do not meet the quality standards are removed by a removal device in conjunction with an auxiliary device and a weighing device, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0015] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0016] Figure 3 It is a partial enlarged structural schematic diagram of the utility model;

[0017] Figure 4 is a schematic diagram of the side view structure of the weighing device;

[0018] Markings in the attached drawings: 1. Frame; 2. Conveyor roller; 3. Conveyor belt; 4. Reducer; 5. Motor; 6. Cylinder; 7. Push plate; 8. Weight sensor; 9. Ultra-high molecular scale; 10. Material storage box; 11. Guide arm; 12. First fixed shaft; 13. Electric cylinder; 14. Rotating shaft connecting seat; 15. Second fixed shaft; 16. Toggle arm; 17. PLC controller; 18. Material guide ladder; 19. Metal shield. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 The weighing device shown is installed on the conveying device, and the removing device is installed on the conveying device;

[0022] First, the motor 5 is turned on to transmit the power to the connected conveyor roller 2 through the reducer 4 to drive the conveyor roller 2 to rotate, and the weighed products are transported through the cooperation of multiple groups of conveyor rollers 2 and conveyor belts 3. The operator places the products one by one on multiple groups of ultra-high molecular scales 9 on the front and rear sides of the material storage box 10, weighs the mass of the product through the weight sensor 8, and transmits the mass data to the PLC controller 17 for acceptance and judgment. When the product mass exceeds the preset data range, the PLC controller 17 controls the electric cylinder 13 to contract and swing the left part of the moving arm 16 to the upper side of the conveyor belt 3, so that the products that do not meet the quality requirements are sent to the material guide ladder 18 for discharge;

[0023] The conveying device includes a frame 1, conveying rollers 2, a conveyor belt 3, a reducer 4 and a motor 5. Multiple groups of conveying rollers 2 are horizontally installed in the middle of the frame 1. The conveyor belt 3 is sleeved on the multiple groups of conveying rollers 2. The reducer 4 is installed on the right side of the frame 1. The output end of the reducer 4 is connected to the rightmost group of conveying rollers 2. The motor 5 is installed on the reducer 4.

[0024] The weighing device includes a cylinder 6, a push plate 7, a weight sensor 8 and an ultra-high molecular scale 9. A plurality of groups of cylinders 6 are respectively installed on the front and rear of the upper end face of the frame 1. The moving end of the cylinder 6 points to the direction of the conveyor belt 3. The push plate 7 is installed on the moving end of the cylinder 6. The ultra-high molecular scale 9 is installed on the side of each group of cylinders 6 close to the conveyor belt 3 through the weight sensor 8. The output end of the ultra-high molecular scale 9 is located on the upper side of the conveyor belt 3.

[0025] It also includes a material storage box 10, which is installed on the upper side of the frame 1 and is located on the upper side of all ultra-high molecular scales 9;

[0026] It also includes a guide arm 11. A group of guide arms 11 are respectively installed on the front and rear of the right end surface of the middle part of the frame 1. The two groups of guide arms 11 are located on the upper side of the conveyor belt 3 and are close to the upper end surface of the conveyor belt 3.

[0027] The removing device includes a first fixed shaft 12, an electric cylinder 13, a rotating shaft connecting seat 14, a second fixed shaft 15 and a toggling arm 16. A group of support platforms are respectively arranged at the front and rear of the right part of the upper end surface of the frame 1. The outer side of the support platform is connected to the fixed end of the electric cylinder 13 through the first fixed shaft 12. The electric cylinder 13 can rotate around the first fixed shaft 12. The inner side of the upper end surface of the support plate is connected to the toggling arm 16 through the second fixed shaft 15. The right part of the toggling arm 16 is connected to the moving end of the electric cylinder 13 through the rotating shaft connecting seat 14.

[0028] The auxiliary device includes a PLC controller 17, a material guide ladder 18 and a metal shield 19. The PLC controller 17 is installed on the frame 1. A set of material guide ladders 18 are respectively arranged on the front and rear sides of the conveyor belt 3 on the frame 1. The two sets of material guide ladders 18 are respectively located on the left sides of the two sets of second fixed shafts 15. The reducer 4 and the motor 5 are provided with metal shields 19.

[0029] The products are transported by a conveying device, the mass of a single product is weighed by a weighing device and pushed onto the conveying device, and the products that do not meet the quality standards are removed by a removing device in conjunction with an auxiliary device and a weighing device, thereby improving the practicability of the device.

[0030] The electric cylinder 13, weight sensor 8, cylinder 6, PLC controller 17, reducer 4 and motor 5 of the batching scale of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative work by technicians in this field.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A batching scale; characterized in that, The invention comprises a conveying device, a weighing device, a removing device and an auxiliary device. The weighing device is installed on the conveying device, the removing device is installed on the conveying device, and the auxiliary device is installed on the conveying device. The weighing device comprises a cylinder (6), a pushing plate (7), a weight sensor (8) and an ultra-high molecular scale (9). A plurality of groups of cylinders (6) are respectively installed at the front and rear of the upper end of the frame (1). The moving end of the cylinder (6) points to the direction of the conveyor belt (3). The pushing plate (7) is installed on the moving end of the cylinder (6). The ultra-high molecular scale (9) is installed on the side of each group of cylinders (6) close to the conveyor belt (3) through the weight sensor (8). The ultra-high molecular scale (9) 9) is located on the upper side of the conveyor belt (3); the removing device comprises a first fixed shaft (12), an electric cylinder (13), a rotating shaft connecting seat (14), a second fixed shaft (15) and a toggling arm (16); a group of support platforms are respectively arranged at the front and rear of the right part of the upper end surface of the frame (1); the outer side of the upper end surface of the support platform is connected to the fixed end of the electric cylinder (13) through the first fixed shaft (12); the electric cylinder (13) can rotate around the first fixed shaft (12); the inner side of the upper end surface of the support plate is connected to the toggling arm (16) through the second fixed shaft (15); the right part of the toggling arm (16) is connected to the movable end of the electric cylinder (13) through the rotating shaft connecting seat (14).

2. A batching scale according to claim 1, characterized in that: The conveying device comprises a frame (1), conveying rollers (2), a conveying belt (3), a reducer (4) and a motor (5). A plurality of conveying rollers (2) are horizontally mounted in the middle of the frame (1), the conveying belt (3) is sleeved on the plurality of conveying rollers (2), a reducer (4) is mounted on the right side of the frame (1), the output end of the reducer (4) is connected to the rightmost group of conveying rollers (2), and the motor (5) is mounted on the reducer (4).

3. A batching scale according to claim 2, characterized in that: It also comprises a material storage box (10), the material storage box (10) is installed on the upper side of the frame (1), and the material storage box (10) is located on the upper side of all the ultra-high molecular scales (9).

4. A batching scale according to claim 2, characterized in that: It also includes a guide arm (11). A group of guide arms (11) are respectively installed at the front and rear of the right end face of the middle part of the frame (1). The two groups of guide arms (11) are located on the upper side of the conveyor belt (3) and are close to the upper end face of the conveyor belt (3).

5. A batching scale as claimed in claim 2, characterized in that: The auxiliary device comprises a PLC controller (17), a material guide ladder (18) and a metal shield (19). The PLC controller (17) is installed on the frame (1). A group of material guide ladders (18) are respectively arranged on the front and rear sides of the conveyor belt (3) on the frame (1). The two groups of material guide ladders (18) are respectively located on the left sides of the two groups of second fixed shafts (15). The reducer (4) and the motor (5) are provided with metal shields (19).

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