Automatic capping equipment for canned nuts
By adjusting and correcting the device, the problem that existing equipment can only seal tanks of the same diameter was solved, enabling the sealing of tanks of different diameters, reducing equipment purchase costs and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUNSHINE TIANJIN PRODUCE LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-08
AI Technical Summary
Existing automatic sealing equipment for canned nuts can only seal cans of the same diameter, requiring the purchase of multiple units of different specifications, resulting in high purchase costs and space occupation.
The device employs an adjustment and correction mechanism. A servo motor and cylinder drive a rotating shaft and a stop plate to adjust the position of the cap. Anti-slip circular plates and arc plates are used for correction and limiting to adapt to caps of material tanks of different diameters.
It enables the sealing of material tanks of different diameters, reducing equipment purchase costs, improving production efficiency, and ensuring sealing quality.
Smart Images

Figure CN224211312U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of adjustable support technology, and in particular to an automatic sealing device for canned nuts. Background Technology
[0002] Automatic capping equipment for canned nuts is a type of mechanical equipment used to automatically cap canned nuts. To ensure capping quality, the equipment is usually equipped with various detection devices, such as photoelectric sensors, pressure sensors, and vision inspection systems. These detection devices can detect whether the can is in place, whether the cap is correctly installed, and whether the capping pressure is appropriate, and feed this information back to the control system. If any abnormality is detected, the control system will issue an alarm and stop the equipment in a timely manner so that the operator can handle the situation.
[0003] In the existing technology, the automatic capping equipment for canned nuts is only convenient for capping material cans of the same diameter. To cap material cans of different diameters, it is necessary to purchase multiple capping equipment of different specifications, which will significantly increase the purchase cost of the equipment and also occupy more production space. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing automatic capping equipment for canned nuts, which is only suitable for capping cans of the same diameter. To cap cans of different diameters, it is necessary to purchase multiple capping machines of different specifications, which will significantly increase the purchase cost of the equipment. Therefore, this invention proposes an automatic capping device for canned nuts.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an automatic sealing device for canned nuts, comprising a control body, an adjustment device on one side of the control body, the adjustment device comprising two fixed plates, both ends of the two fixed plates being fixedly connected to the control body, a double-outlet cylinder fixedly connected to one side of the fixed plate, two connecting plates fixedly connected to the double output ends of the two double-outlet cylinders respectively, three servo motors fixedly connected to one side of the connecting plate, a rotating shaft fixedly connected to the output end of the servo motor, an anti-slip circular plate fixedly connected to one end of the rotating shaft, a single-outlet cylinder fixedly connected to one side of the fixed plate, and a stop plate fixedly connected to the output ends of the two single-outlet cylinders.
[0006] The above components achieve the following effects: the dual-outlet cylinder start-up output end drives the connecting plate to adjust its position, thereby adjusting the position of the servo motor; the servo motor start-up output end drives the rotating shaft to rotate, thereby rotating the anti-slip circular plate; and the single-outlet cylinder start-up output end drives the abutment plate to move.
[0007] Preferably, three fixing rods are fixedly connected to one side of the abutment.
[0008] The effect achieved by the above components is that the fixing rod is fixed to the backing plate.
[0009] Preferably, one end of the fixing rod is fixedly connected to a stop block, and the stop block is made of plastic.
[0010] The effect achieved by the above components is that the block is fixed to the fixed rod.
[0011] Preferably, a guide ring is fixedly connected to one side of the connecting plate.
[0012] The effect achieved by the above components is to fix the guide ring to the connecting plate.
[0013] Preferably, the two guide rings are internally slidably connected with round rods, and the two ends of the round rods are fixedly connected to the control body.
[0014] The effect achieved by the above components is that the guide ring slides on the round rod.
[0015] Preferably, a correction device is provided on one side of the control body. The correction device includes two fixed frames, one side of the two fixed frames is fixedly connected to the control body, and a stabilizing plate is fixedly connected to one side of the fixed frames.
[0016] The aforementioned components achieve the following effect: the stabilizing plate is fixed to the fixed frame, and the fixed frame is fixed to the control body.
[0017] Preferably, three electric push rods are fixedly connected to one side of the stabilizing plate, and the two sides of the three electric push rods are fixedly connected to the fixed frame.
[0018] The effect achieved by the above components is that the electric push rod is fixed on the stabilizing plate and the fixed frame.
[0019] Preferably, the output end of the electric push rod is fixedly connected to a fixing block, and one end of the fixing block is fixedly connected to an arc-shaped plate.
[0020] The effect achieved by the above components is that the electric push rod starts and drives the fixed block to move, thereby adjusting the position of the arc plate.
[0021] Preferably, an anti-slip pad is fixedly connected to one side of the arc-shaped plate.
[0022] The effect achieved by the above components is to increase the friction of the anti-slip mat.
[0023] In summary, the beneficial effects of this utility model are as follows:
[0024] In this invention, by means of an adjustment device, when it is necessary to seal material cans of different diameters, the control body controls the output end of the double-outlet cylinder to drive the connecting plate to move, thereby adjusting the position of the servo motor so that the anti-slip circular plate moves to a position that matches the diameter of the material can lid. By means of the adjustment device, the problem of traditional automatic sealing equipment for canned nuts being only suitable for sealing material cans of the same diameter is solved. To seal material cans of different diameters, it is necessary to purchase multiple sealing equipment of different specifications, which will greatly increase the purchase cost of the equipment.
[0025] In this invention, when it is necessary to prevent the material can from shifting position during the sealing process, the electric push rod is activated by the correction device, which moves the fixed block and the arc plate, so that the anti-slip pad corrects the deviation of the material can. The correction device solves the problem that traditional automatic sealing equipment for canned nuts is not convenient for correcting and limiting the deviation of the material can, and the deviation of the material can under force will cause the lid to not be able to fit accurately with the can body. Attached Figure Description
[0026] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0027] Figure 2 This is a schematic diagram of the adjustment structure of this utility model;
[0028] Figure 3 This is a partial structural diagram of the adjustment structure of this utility model;
[0029] Figure 4 This is a schematic diagram of the correction structure of this utility model.
[0030] Legend: 1. Control body; 2. Adjustment device; 201. Fixing plate; 202. Double-outlet cylinder; 203. Connecting plate; 204. Servo motor; 205. Rotating shaft; 206. Anti-slip circular plate; 207. Guide ring; 208. Round rod; 209. Single-outlet cylinder; 210. Support plate; 211. Fixing rod; 212. Support block; 3. Correction device; 31. Fixing frame; 32. Electric push rod; 33. Fixing block; 34. Arc plate; 35. Anti-slip pad; 36. Stabilizing plate. Detailed Implementation
[0031] Reference Figure 1 As shown, this utility model provides a technical solution: an automatic sealing device for canned nuts, including a control body 1, an adjustment device 2 on one side of the control body 1, and a correction device 3 on one side of the control body 1.
[0032] The specific settings and functions of the adjustment device 2 and the correction device 3 will be explained in detail below.
[0033] Reference Figure 2 and Figure 3 As shown in this embodiment: the adjustment device 2 includes two fixed plates 201, both ends of which are fixedly connected to the control body 1. A double-outlet cylinder 202 is fixedly connected to one side of the fixed plate 201. Two connecting plates 203 are fixedly connected to the dual output ends of the two double-outlet cylinders 202 respectively. Three servo motors 204 are fixedly connected to one side of the connecting plate 203. A rotating shaft 205 is fixedly connected to the output end of the servo motor 204. An anti-slip circular plate 206 is fixedly connected to one end of the rotating shaft 205. A single-outlet cylinder 209 is fixedly connected to one side of the fixed plate 201. A stop plate 210 is fixedly connected to the output end of the two single-outlet cylinders 209. This achieves the effect that the double-outlet cylinder 202 starts to drive the connecting plate 203 to adjust its position, thereby adjusting the position of the servo motor 204; the servo motor 204 starts to drive the rotating shaft 205 to rotate, thereby rotating the anti-slip circular plate 206; and the single-outlet cylinder 209 starts to drive the stop plate 210 to move. Three fixing rods 211 are fixedly connected to one side of the abutment plate 210, achieving the effect of fixing the fixing rods 211 to the abutment plate 210. A stop block 212, made of plastic, is fixedly connected to one end of each fixing rod 211, achieving the effect of fixing the stop block 212 to the fixing rod 211. A guide ring 207 is fixedly connected to one side of the connecting plate 203, achieving the effect of fixing the guide ring 207 to the connecting plate 203. Two guide rings 207 are slidably connected to round rods 208 inside, with both ends of the round rods 208 fixedly connected to the control body 1, achieving the effect of the guide rings 207 moving and sliding on the round rods 208.
[0034] Reference Figure 4 As shown in this embodiment: the correction device 3 includes two fixed frames 31, one side of which is fixedly connected to the control body 1, and a stabilizing plate 36 is fixedly connected to one side of the fixed frame 31. This achieves the effect of fixing the stabilizing plate 36 to the fixed frame 31, and fixing the fixed frame 31 to the control body 1. Three electric push rods 32 are fixedly connected to one side of the stabilizing plate 36, and both sides of the three electric push rods 32 are fixedly connected to the fixed frame 31. This achieves the effect of fixing the electric push rods 32 to the stabilizing plate 36 and the fixed frame 31. A fixing block 33 is fixedly connected to the output end of the electric push rod 32, and an arc-shaped plate 34 is fixedly connected to one end of the fixing block 33. This achieves the effect of moving the fixing block 33 when the electric push rod 32 is activated, thereby adjusting the position of the arc-shaped plate 34. An anti-slip pad 35 is fixedly connected to one side of the arc-shaped plate 34. This achieves the effect of increasing friction with the anti-slip pad 35.
[0035] Working Principle: When sealing material cans of different diameters using the adjustment device 2, the operator first installs the control unit 1 onto the conveyor belt of the nut material can. Then, the operator inputs the diameter parameters of the material can to be sealed into the human-machine interface of the control unit 1. After receiving the command, the built-in control system of the control unit 1 controls the double-outlet cylinder 202 to start according to the preset program. The two output ends of the double-outlet cylinder 202 synchronously drive the connecting plate 203 to move horizontally. The connecting plate 203 then drives the servo motor 204 to adjust its position, causing the shaft 205 at the output end of the servo motor 204 to move the anti-slip circular plate 206. Through precise adjustment, the spacing of the anti-slip circular plates 206 is adjusted to a position that matches the diameter of the material can lid, ensuring that the anti-slip circular plates 206 can tightly fit the sides of the lid. When the material can on the conveyor belt moves the lid to the designated position between the two anti-slip circular plates 206, the control unit 1 controls the conveyor belt... After stopping operation, the control unit 1 sends a command to the single-output cylinder 209. The output end of the single-output cylinder 209 pushes the abutment plate 210, which in turn moves the fixing rod 211 forward. This causes the abutment block 212 at the end of the fixing rod 211 to apply stable pressure to the lid, securing the lid in place. Subsequently, the control unit 1 starts the servo motor 204. The output end of the servo motor 204 drives the rotating shaft 205 to rotate, which in turn causes the anti-slip circular plate 206 to rotate synchronously. The friction between the anti-slip circular plate 206 and the lid surface causes the lid to rotate, completing the capping and sealing operation of the material can. Three material cans can be capped simultaneously, effectively improving production efficiency. By adjusting the device 2, the problem of traditional automatic capping equipment for canned nuts, which is only suitable for capping material cans of the same diameter, is solved. To cap material cans of different diameters, it is necessary to purchase multiple capping machines of different specifications, which will significantly increase the purchase cost of the equipment.
[0036] When it is necessary to prevent the material can from shifting position during the capping process, the operator first issues a command to the control body 1 to activate the electric push rods 32 installed on both sides of the equipment. After receiving the control signal, the output end of the electric push rod 32 quickly drives the fixed block 33 to move horizontally, causing the arc plate 34 connected to the fixed block 33 to move synchronously. The anti-slip pad 35 embedded on the inner side of the arc plate 34 first contacts the side wall of the material can. With the rough texture and flexible material of the anti-slip pad 35, the friction between it and the can is increased. As the electric push rod 32 continues to advance, the arc plates 34 on both sides move towards each other until they form a ring-shaped limiting structure, which firmly clamps the material can in the center of the capping station, effectively eliminating the shaking or shifting of the can caused by external force during the capping process. Through the correction device 3, the problem of traditional automatic capping equipment for canned nuts being inconvenient to correct and limit the position of the material can, and the displacement of the material can under force causing the cap to not be able to fit accurately with the can, is solved.
[0037] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. An automatic sealing device for canned nuts, comprising a control body (1), characterized in that: An adjustment device (2) is provided on one side of the control body (1). The adjustment device (2) includes two fixed plates (201). The two ends of the two fixed plates (201) are fixedly connected to the control body (1). A double-outlet cylinder (202) is fixedly connected to one side of the fixed plate (201). Two connecting plates (203) are fixedly connected to the two output ends of the two double-outlet cylinders (202). Three servo motors (204) are fixedly connected to one side of the connecting plate (203). A rotating shaft (205) is fixedly connected to the output end of the servo motor (204). An anti-slip circular plate (206) is fixedly connected to one end of the rotating shaft (205). A single-outlet cylinder (209) is fixedly connected to one side of the fixed plate (201). A stop plate (210) is fixedly connected to the output end of the two single-outlet cylinders (209).
2. The automatic sealing device for canned nuts according to claim 1, characterized in that: Three fixing rods (211) are fixedly connected to one side of the abutment (210).
3. The automatic capping device for canned nuts according to claim 2, characterized in that: One end of the fixing rod (211) is fixedly connected to a stop block (212), which is made of plastic.
4. The automatic sealing device for canned nuts according to claim 1, characterized in that: A guide ring (207) is fixedly connected to one side of the connecting plate (203).
5. An automatic capping device for canned nuts according to claim 4, characterized in that: The two guide rings (207) are internally slidably connected to a round rod (208), and the two ends of the round rod (208) are fixedly connected to the control body (1).
6. An automatic capping device for canned nuts according to claim 5, characterized in that: The control body (1) is provided with a correction device (3) on one side. The correction device (3) includes two fixed frames (31). One side of the two fixed frames (31) is fixedly connected to the control body (1). A stabilizing plate (36) is fixedly connected to one side of the fixed frame (31).
7. An automatic capping device for canned nuts according to claim 6, characterized in that: Three electric push rods (32) are fixedly connected to one side of the stabilizing plate (36), and the two sides of the three electric push rods (32) are fixedly connected to the fixed frame (31).
8. An automatic capping device for canned nuts according to claim 7, characterized in that: The output end of the electric push rod (32) is fixedly connected to a fixing block (33), and one end of the fixing block (33) is fixedly connected to an arc plate (34).
9. An automatic sealing device for canned nuts according to claim 8, characterized in that: An anti-slip pad (35) is fixedly connected to one side of the arc-shaped plate (34).