Scrap edge removing device for food cans
By using an annular electromagnet and carbon brush in the food can waste edge material removal device, the automatic gap-free removal of food can is achieved, the cumbersome operation and dumping problems in the prior art are solved, and the practicality and efficiency of the device are improved .
Patent Information
- Application Number
- CN202421135699.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-23
AI Technical Summary
The existing waste edge material removal device for food cans can easily lead to overturning of food cans during operation, affecting the normal operation of the next process, and the discontinuous installation of magnets on the conveyor belt increases the cumbersomeness of operation and the complexity of the device.
A device including a base plate, fixed column, rotary drum, rotary disk, annular electromagnet and annular carbon brush is designed. Through the cooperation of the electromagnet and annular carbon brush, the automatic demagnetization of the electromagnet above the transmission line is realized, so as to eliminate the gap without gap. Scrap, simplify operation.
The automatic gapless removal of food cans is achieved, the operation process is simplified, the practicality and efficiency of the device are improved, the dumping of food cans is avoided, and the stability of the next process is enhanced.
Smart Images

Figure CN222307054U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of food can production, in particular to a waste edge material removing device for food cans. Background Art
[0002] Food canning is the process of putting food that has undergone certain processing into tinplate cans, glass jars or other packaging containers, sealing and sterilizing them to isolate the food in the can from the outside world and prevent it from being contaminated by microorganisms. At the same time, most of the microorganisms in the can are killed and the enzymes are inactivated, thus eliminating the main cause of food spoilage and obtaining a preservation method for long-term storage at room temperature.
[0003] After searching, a Chinese patent discloses a waste edge material removal device for food cans, and its authorization announcement number is (CN218532146U), which includes a rejection bracket connected between the transmission lines of the edge material cutting and product forming processes, and an adsorption transmission component is installed on the rejection bracket. A waste collection pool is supported under the rejection bracket. The adsorption transmission component includes: a motor, which is installed on the rejection bracket, a conveyor belt, which circulates on the rejection bracket, a transmission wheel, which is tensioned at both ends of the conveyor belt, and a magnet, which is installed on the conveyor belt.
[0004] This patented technology installs magnets on the conveyor belt. As the conveyor belt runs, it drives the cans forward and shakes off the waste. The cans are then moved to one end of the conveyor belt and fall onto the conveyor belt of the next process under the action of gravity. However, the magnets on the conveyor belt are partially installed, that is, there is still a distance where the magnets are not installed. This requires that when the cans move under the conveyor belt, magnets are installed on the surface of the conveyor belt and above the cans to attract the cans. Therefore, the cans need to be arranged regularly and equidistantly on the process conveyor line, thereby increasing the complexity of the operation and the practicality of the bottom-reducing device. To address the above problems, we have launched a waste edge material removal device for food cans. Utility Model Content
[0005] The utility model discloses a waste edge material removing device for food cans, aiming to solve the technical problem that when the waste edges of food cans are removed, the food cans are prone to tipping over, thus affecting the next process.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A waste material removal device for food cans comprises a bottom plate, a fixed column is fixedly connected to the top of the bottom plate, a rotating drum is rotatably connected to the outer wall of the fixed column, a turntable is fixedly connected to the outer side of the rotating drum, electromagnets are distributed in a circular array at the bottom of the turntable, a connector is fixedly installed on the top of the turntable and above each electromagnet, the connector is electrically connected to the electromagnet through a wire, the top of the connector has two conductive ends, the top of the fixed column is fixedly connected to the fixed disk, a first annular carbon brush and a second annular carbon brush are fixedly installed on the bottom of the fixed disk, and the second annular carbon brush is located on the outer side of the first annular carbon brush, the second annular carbon brush is a non-closed loop structure, the two conductive terminals at the top of the connector are respectively abutted against the first annular carbon brush and the second annular carbon brush, and a driving component for driving the turntable to rotate is arranged on the outer side of the fixed column.
[0008] In a preferred solution, the driving assembly includes a driving motor, which is fixedly mounted on the outer wall of a fixed column and located below a turntable. The output shaft of the driving motor is fixedly connected to a driving gear. A fixing cylinder is fixedly connected to the bottom of the turntable and located outside the fixed column. A driven gear is fixedly connected to the outside of the fixed cylinder, and the driving gear is meshed with the driven gear.
[0009] In a preferred solution, an inner ring plate and an outer ring plate are fixedly connected to the top of the bottom plate in sequence from the inside to the outside.
[0010] In a preferred solution, the two conductive ends located at the outer circle and the inner circle at the top of the connector are respectively connected to the positive and negative poles of the electromagnet below.
[0011] In a preferred solution, the conductive end of the connector top located at the outer ring abuts against the bottom of the second annular carbon brush, and the conductive end of the connector top located at the inner ring abuts against the first annular carbon brush.
[0012] In a preferred solution, a second guide rod is slidably connected inside the first displacement seat and located on both sides of the first screw rod, and both ends of the second guide rod are fixedly connected to the two side plates respectively.
[0013] In a preferred solution, four universal wheels are fixedly mounted on the bottom of the base plate.
[0014] The utility model provides a food can waste material removal device which has the following advantages:
[0015] A circle of electromagnets is distributed in a circular array below the turntable. Through the cooperation of the connector and the annular carbon brush, the electromagnets are automatically demagnetized when passing over the left conveyor line, thereby achieving gapless rejection and greatly simplifying the operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model is a schematic diagram of the overall structure of a device for removing waste edge materials for food cans.
[0017] Figure 2 The utility model is a schematic diagram of the half-section structure of a device for removing waste edge materials for food cans.
[0018] Figure 3 The utility model is a schematic diagram of the explosion structure of a device for removing waste edge materials for food cans.
[0019] Figure 4 This is a schematic diagram of the main structure of a device for removing waste edge materials for food cans proposed by the utility model;
[0020] Figure 5 The utility model provides a food can waste material removal device Figure 2 Schematic diagram of the enlarged structure at point A in the middle.
[0021] In the attached drawings: 1, bottom plate; 2, inner ring plate; 3, outer ring plate; 4, fixed column; 5, driving motor; 6, driving gear; 7, turntable; 8, fixed plate; 9, rotating drum; 10, fixed drum; 11, driven gear; 12, electromagnet; 13, connector; 14, first annular carbon brush; 15, second annular carbon brush; 16, universal wheel. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application usually described and marked in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present application.
[0023] Example 1
[0024] Reference Figures 1 to 5A waste material removal device for food cans comprises a bottom plate 1, a fixed column 4 is fixedly connected to the top of the bottom plate 1, a rotating drum 9 is rotatably connected to the outer wall of the fixed column 4, a turntable 7 is fixedly connected to the outer side of the rotating drum 9, an electromagnet 12 is distributed in a circular array at the bottom of the turntable 7, a connector 13 is fixedly installed on the top of the turntable 7 and above each electromagnet 12, the connector 13 is electrically connected to the electromagnet 12 through a wire, the top of the connector 13 has two conductive ends, a fixed disk 8 is fixedly connected to the top of the fixed column 4, a first annular carbon brush 14 and a second annular carbon brush 15 are fixedly installed on the bottom of the fixed disk 8, and the second annular carbon brush 15 is located on the outer side of the first annular carbon brush 14, the second annular carbon brush 15 is a non-closed loop structure, two conductive terminals at the top of the connector 13 are respectively abutted against the first annular carbon brush 14 and the second annular carbon brush 15, and a driving component for driving the turntable 7 to rotate is arranged on the outer side of the fixed column 4.
[0025] In the above technical solution, considering that the need to arrange the food cans regularly may increase the complexity of the operation, in order to solve such a problem, the specific operation is as follows: the bottom plate 1 is moved between the two process conveyor lines, such as Figure 4 As shown, the conveyor line on the right is the food cans from which the waste has not been removed, and the food cans from which the waste has been removed are placed on the left. The drive assembly is used to drive the turntable 7 to rotate, and the electromagnet 12 is driven to rotate at the same time. When the electromagnet 12 rotates to the top of the food can at the top of the right conveyor line, the two conductive ends at the top of the connector 13 are in contact with the corresponding carbon brushes, so that the electromagnet 12 below is in a powered state, thereby attracting the food can below. After adsorption, due to inertia, vibration displacement occurs, and the waste at the bottom is removed. When the electromagnet 12 rotates to the conveyor line on the left, since the second annular carbon brush 15 is a non-closed loop structure, there is a section missing in the middle, which causes one of the conductive ends at the top of the connector 13 to separate from the second annular carbon brush 15, causing the electromagnet 12 to be powered off and lose its magnetism, and the food can falls to the conveyor line on the left under the action of gravity. In this way, the electromagnets 12 are evenly distributed in the circular array below the turntable 7, and they will not be demagnetized until they pass through the left conveyor line, so that the food cans on the right upper conveyor line can be placed at will, thereby greatly simplifying the operation and enhancing the practicality of the device.
[0026] Example 2
[0027] Reference Figure 2The driving assembly includes a driving motor 5, which is fixedly mounted on the outer wall of the fixing column 4 and is located below the turntable 7. The output shaft of the driving motor 5 is fixedly connected to a driving gear 6. A fixing cylinder 10 is fixedly connected to the bottom of the turntable 7 and located outside the fixing column 4. A driven gear 11 is fixedly connected to the outside of the fixing cylinder 10. The driving gear 6 is meshed with the driven gear 11. By setting the driving assembly, the driving motor 5 is used to drive the driving gear 6 to rotate, and the driving gear 6 is meshed with the driven gear 11, thereby driving the driven gear 11 to rotate, and at the same time driving the turntable 7 to rotate.
[0028] Reference Figure 2 The top of the bottom plate 1 is fixedly connected with an inner ring plate 2 and an outer ring plate 3 in sequence from the inside to the outside. By arranging the inner ring plate 2 and the outer ring plate 3, a waste collection area is formed in the middle.
[0029] Reference Figure 3 , the two conductive ends at the top of the connector 13, located in the outer ring and the inner ring, are respectively connected to the positive and negative poles of the electromagnet 12 below. The conductive end at the top of the connector 13, located in the outer ring, abuts against the bottom of the second annular carbon brush 15, and the conductive end at the top of the connector 13, located in the inner ring, abuts against the first annular carbon brush 14. The conductive end at the top of the connector 13, located in the outer ring, abuts against the second annular carbon brush 15, and the second annular carbon brush 15 and the first annular carbon brush 14 are respectively connected to the positive and negative poles of the external power supply, thus forming a passage. When the conductive end at the outer ring rotates to the notch of the second annular carbon brush 15, the power supply is disconnected, so that the electromagnet 12 will be demagnetized.
[0030] Reference Figure 1 Four universal wheels 16 are fixedly mounted on the bottom of the base plate 1. By arranging the universal wheels 16, it is convenient to move the whole device like this, and there is no need to carry out complicated assembly.
[0031] Working principle: When in use, first move the bottom plate 1 between the two process transmission lines, and then use the driving motor 5 to drive the driving gear 6 to rotate, and the driving gear 6 is meshed with the driven gear 11, thereby driving the driven gear 11 to rotate, and at the same time driving the turntable 7 to rotate. When the electromagnet 12 rotates to the top of the food can at the top of the right transmission line, the two conductive ends at the top of the connector 13 are in contact with the corresponding carbon brushes, so that the electromagnet 12 below is in a powered state, thereby adsorbing the food can below, and the electromagnet 12 continues to rotate, and when it rotates to the top of the left transmission line, because the second annular carbon brush 15 is a non-closed loop structure, there is a section missing in the middle, which causes one of the conductive ends at the top of the connector 13 to separate from the second annular carbon brush 15, causing the electromagnet 12 to be powered off and then lose its magnetism, and the food can falls to the left transmission line under the action of gravity.
[0032] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.
Claims
1. A device for removing waste material from food cans, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a fixing column (4), the outer wall of the fixing column (4) is rotatably connected to a rotating drum (9), the outer side of the rotating drum (9) is fixedly connected to a rotating disk (7), the bottom of the rotating disk (7) is provided with an array of electromagnets (12) distributed in a circumferential manner, a connector (13) is fixedly installed on the top of the rotating disk (7) and above each electromagnet (12), the connector (13) is electrically connected to the electromagnet (12) via a wire, the top of the connector (13) has two conductive ends, The top of the fixed column (4) is fixedly connected to a fixed disk (8), the bottom of the fixed disk (8) is fixedly installed with a first annular carbon brush (14) and a second annular carbon brush (15), and the second annular carbon brush (15) is located outside the first annular carbon brush (14), the second annular carbon brush (15) is a non-closed loop structure, the two conductive terminals at the top of the connector (13) are respectively in contact with the first annular carbon brush (14) and the second annular carbon brush (15), and a driving component for driving the turntable (7) to rotate is arranged on the outside of the fixed column (4).
2. A food can waste material removal device according to claim 1, characterized in that: The driving assembly comprises a driving motor (5), the driving motor (5) being fixedly mounted on the outer wall of a fixing column (4) and located below a rotating disk (7), the output shaft of the driving motor (5) being fixedly connected to a driving gear (6), a fixing cylinder (10) being fixedly connected to the bottom of the rotating disk (7) and located outside the fixing column (4), a driven gear (11) being fixedly connected to the outside of the fixing cylinder (10), and the driving gear (6) meshes with the driven gear (11).
3. A device for removing waste material from food cans according to claim 1, characterized in that: An inner ring plate (2) and an outer ring plate (3) are fixedly connected to the top of the bottom plate (1) in sequence from the inside to the outside.
4. A device for removing waste edge material of food cans according to claim 1, characterized in that: The two conductive ends located at the outer circle and the inner circle at the top of the connector (13) are respectively connected to the positive and negative electrodes of the electromagnet (12) below.
5. The device for removing waste edge material of food cans according to claim 1, characterized in that: The conductive end of the top of the connector (13) located on the outer ring abuts against the bottom of the second annular carbon brush (15), and the conductive end of the top of the connector (13) located on the inner ring abuts against the first annular carbon brush (14).
6. The device for removing waste material from food cans according to claim 1, characterized in that: Four universal wheels (16) are fixedly mounted on the bottom of the base plate (1).
Citation Information
Patent Citations
Scrap edge removing device for food cans
CN218532146U