Continuous nitrogen filling device

Abstract

The utility model provides a continuous nitrogen filling device, and relates to the technical field of continuous nitrogen filling devices, the continuous nitrogen filling device comprises a filling machine, and circular shafts are symmetrically connected to the inner wall of the filling machine in a penetrating mode. A threaded rod is manually held to rotate in the inner wall of a screw hole frame, under the limiting effect of a first telescopic rod, a limiting frame and a plurality of limiting rollers can be driven to move towards one end to a certain position, the outer surfaces of the limiting rollers abut against the surface of a conveyed bottled object, and the same operation is conducted at the other end; the two sides of a plurality of bottled objects conveyed by the conveying belt can be limited through the limiting frames and the limiting rollers, so that the bottled objects are not prone to shaking and toppling due to the inertia effect of movement in the conveying process, it is ensured that the bottled objects are kept in a vertical state when conveyed to the position of a canning head, the bottled objects are aligned with the canning head to conduct nitrogen filling operation, and the nitrogen filling machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of nitrogen continuous filling devices, in particular to a nitrogen continuous filling device. Background Art

[0002] Nitrogen continuous filling device, also known as nitrogen packaging machine or nitrogen filling device filling machine, is a kind of equipment widely used in food, medicine, chemical and other industries. Its main function is to fill nitrogen during the packaging process of the product.

[0003] When using a filling machine to continuously fill several bottled objects with nitrogen, the bottled objects to be filled are usually placed on a conveyor belt, and then the motor is started to drive the circular shaft to rotate, thereby driving the conveyor belt to rotate and transport several bottled objects in turn to the bottom of the filling head, and then the cylinder is started to drive the filling head to move downward so that the filling head is aligned with the entrance of the bottled object, and the nitrogen in the nitrogen tank is filled into the bottled object through the conveying hose to complete the nitrogen filling. In the process of using the conveyor belt to transport the bottled objects, the bottled objects may shake and fall due to the action of inertia, and cannot be connected to the filling head when transported to the filling head, resulting in failure of the nitrogen filling operation and affecting the efficiency of the nitrogen filling process. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a nitrogen continuous filling device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a nitrogen continuous filling device, including a filling machine, the inner wall of the filling machine is symmetrically penetrated with a round shaft, the outer surface of the round shaft is sleeved with a conveyor belt, one end of one of the round shafts is fixedly connected to a motor, one side of the motor is fixedly connected to one side of the filling machine, one side of the filling machine is fixedly connected to a cylinder, the output end of the cylinder is penetrated and connected to one side of the filling machine, the output end of the cylinder is fixedly connected to a filling head, the inlet of the filling head is fixedly connected to a conveying hose, and one side of the filling machine is provided with A nitrogen tank, wherein the outlet of the nitrogen tank is fixedly connected to one end of the conveying hose, an adjusting limit device is symmetrically arranged on the top of the filling machine, the adjusting limit device comprises a screw hole frame, a detachable device is arranged between one end of the screw hole frame and one side of the filling machine, a threaded rod is threadedly connected to the inner wall of the screw hole frame, one end of the threaded rod is rotatably connected to the limit frame, a plurality of grooves are symmetrically opened on one side of the limit frame, the inner wall of the groove is rotatably connected to the limit roller, a first telescopic rod is fixedly connected to one side of the limit frame, and one end of the first telescopic rod is fixedly connected to one side of the screw hole frame.

[0006] The effect achieved by the above components is as follows: by setting an adjustable limit device, when the filling machine is used to continuously fill nitrogen into a plurality of bottled objects, after the bottled objects to be filled are placed on the conveyor belt, the threaded rod is manually held and rotated in the inner wall of the screw hole rack to a certain number of circles, and under the limiting action of the first telescopic rod, the limit frame and a plurality of limit rollers can be driven to move to a certain position at one end, so that the outer surface of the limit roller abuts against the surface of the bottled object being conveyed, and the same operation is performed at the other end. The limit frame and the limit roller can be used to limit the two sides of the plurality of bottled objects conveyed by the conveyor belt, so that they are not easily shaken and tipped over due to the inertia of the movement during the conveying process, and ensure that they remain in an upright state when transported to the position of the canning head, so that they are aligned with the canning head for nitrogen filling operation, thereby improving the efficiency of the nitrogen filling process, and by adjusting the distance between the two limit frames, bottled objects of different sizes can be limited, thereby improving the adaptability of the filling machine.

[0007] Preferably, a reinforcement rod is symmetrically fixedly connected to the outer surface of one end of the first telescopic rod, and one side of the reinforcement rod is fixedly connected to one side of the limiting frame.

[0008] The effect achieved by the above components is: by arranging the reinforcement rod, the connection area between one end of the first telescopic rod and the limiting frame can be increased, making the connection more secure and less prone to breakage and damage.

[0009] Preferably, a bearing is fixedly connected to the outer surface of one end of the threaded rod, and the outer ring of the bearing is fixedly connected to one side of the limiting frame.

[0010] The effect achieved by the above components is that by arranging the bearing, the rotational wear between one end of the threaded rod and the limiting frame can be reduced, thereby increasing the service life of both.

[0011] Preferably, one end of the threaded rod is fixedly connected to a plurality of screw blocks, and the plurality of screw blocks are arranged at equal distances.

[0012] The effect achieved by the above components is that by providing the twist block, the contact area of ​​one end of the threaded rod can be increased, making it easier to manually hold and twist it.

[0013] Preferably, the detachable device includes two blocks, the top of the filling machine is symmetrically provided with mounting grooves, one end of the screw hole rack is inserted in the inner wall of the mounting groove, the inner wall of the mounting groove is symmetrically provided with slots, both sides of the screw hole rack are provided with slide grooves, the inner wall of the slide groove is slidably connected to the block, one end of the block is inserted in the inner wall of the slot, one side of the inner wall of the slide groove is fixedly connected with a spring, and one end of the spring is fixedly connected to one side of the block.

[0014] The effect achieved by the above components is: by setting up a detachable device, when the threaded rod and the limit frame need to be maintained or replaced, one end of the two blocks on the screw hole frame can be manually held and pressed into the inner wall of the slide groove, so that the internal spring is compressed, driving the other end to slide out of the card slot, and then the screw hole frame is pulled upward to be pulled out of the installation slot, thereby facilitating the removal of the threaded rod and the limit frame from the filling machine and facilitating their maintenance and replacement.

[0015] Preferably, a longitudinal section of one end of the screw hole frame is in a trapezoidal shape, and a dimension of one end of the screw hole frame close to the block is smaller than a dimension of the other end.

[0016] The effect achieved by the above components is that by setting one end of the screw hole frame into a trapezoidal shape, the screw hole frame can be quickly aligned with the installation slot and inserted into the mounting slot, thereby facilitating its installation.

[0017] Preferably, a plurality of anti-slip strips are fixedly connected to one side of the block, and the anti-slip strips are made of rubber.

[0018] The effect achieved by the above components is: by setting the anti-slip strip, the contact friction force on one side of the block can be increased, so that when it is manually held and pressed, it is not easy to slide manually, which facilitates operation.

[0019] Preferably, a second telescopic rod is fixedly connected to the inner wall of the slide groove, one end of the second telescopic rod is fixedly connected to one side of the clamping block, and the outer surface of the second telescopic rod is sleeved and connected to the inner wall of the spring.

[0020] The effect achieved by the above components is that by arranging the second telescopic rod, the inner wall of the spring can be supported, so that it is not easy to deform, bend or be damaged during use, thereby increasing the service life of the spring.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, by setting an adjustable limit device, when the filling machine is used to continuously fill nitrogen into a plurality of bottled objects, after the bottled objects to be filled are placed on the conveyor belt, the threaded rod is manually held and rotated in the inner wall of the screw hole frame to a certain number of circles, and under the limiting action of the first telescopic rod, the limit frame and a plurality of limit rollers can be driven to move to a certain position at one end, so that the outer surface of the limit roller abuts against the surface of the bottled object being conveyed, and the same operation is performed at the other end. The limit frame and the limit roller can be used to limit the two sides of the plurality of bottled objects conveyed by the conveyor belt, so that they are not easy to shake and fall due to the inertia of the movement during the conveying process, and ensure that they remain in an upright state when transported to the position of the canning head, so that they are aligned with the canning head for nitrogen filling operation, thereby improving the efficiency of the nitrogen filling process, and by adjusting the distance between the two limit frames, bottled objects of different sizes can be limited, thereby improving the adaptability of the filling machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a three-dimensional structural schematic diagram of the filling machine of the utility model;

[0025] Figure 3 It is a three-dimensional structural schematic diagram of the threaded rod of the utility model;

[0026] Figure 4 for Figure 3 A three-dimensional schematic diagram of the structure of the middle part;

[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the limiting frame of the utility model.

[0028] Legend: 1. Filling machine; 2. Adjustment limit device; 3. Removable device; 4. Round shaft; 5. Conveyor belt; 6. Motor; 7. Cylinder; 8. Filling head; 9. Nitrogen tank; 10. Delivery hose; 21. Screw hole rack; 22. Threaded rod; 23. Limit rack; 24. Groove; 25. Limit roller; 26. First telescopic rod; 27. Reinforcement rod; 28. Bearing; 29. ​​Twist block; 31. Mounting groove; 32. Card slot; 33. Slide groove; 34. Spring; 35. Card block; 36. Anti-slip strip; 37. Second telescopic rod. DETAILED DESCRIPTION

[0029] Embodiment 1, as Figure 1-5As shown, a nitrogen continuous filling device includes a filling machine 1, the inner wall of the filling machine 1 is symmetrically penetrated with a round shaft 4, the outer surface of the round shaft 4 is sleeved with a conveyor belt 5, one end of one of the round shafts 4 is fixedly connected to a motor 6, one side of the motor 6 is fixedly connected to one side of the filling machine 1, one side of the filling machine 1 is fixedly connected to a cylinder 7, the output end of the cylinder 7 is penetrated and connected to one side of the filling machine 1, the output end of the cylinder 7 is fixedly connected to a filling head 8, the inlet of the filling head 8 is fixedly connected to a conveying hose 10, a nitrogen tank 9 is arranged on one side of the filling machine 1, and the outlet of the nitrogen tank 9 is connected to the conveying hose 10. 10 is fixedly connected, and an adjusting limit device 2 is symmetrically arranged on the top of the filling machine 1, and the adjusting limit device 2 includes a screw hole frame 21, and a detachable device 3 is arranged between one end of the screw hole frame 21 and one side of the filling machine 1, and the inner wall of the screw hole frame 21 is threadedly connected with a threaded rod 22, and one end of the threaded rod 22 is rotatably connected to a limit frame 23, and one side of the limit frame 23 is symmetrically provided with a plurality of grooves 24, and the inner wall of the groove 24 is rotatably connected with a limit roller 25, and one side of the limit frame 23 is fixedly connected with a first telescopic rod 26, and one end of the first telescopic rod 26 is fixedly connected to one side of the screw hole frame 21. When the filling machine 1 is used to continuously fill nitrogen into a plurality of bottled objects, after the bottled objects to be filled are placed on the conveyor belt 5, the threaded rod 22 is manually held and rotated in the inner wall of the screw hole frame 21 to a certain number of circles. Under the limiting action of the first telescopic rod 26, the limiting frame 23 and a plurality of limiting rollers 25 can be driven to move to a certain position at one end, so that the outer surface of the limiting roller 25 abuts against the surface of the bottled object being conveyed, and the same operation is performed at the other end. The limiting frame 23 and the limiting roller 25 can be used to limit the two sides of the plurality of bottled objects conveyed by the conveyor belt 5, so that they are not easily shaken and tipped over due to the inertia of the movement during the conveying process, and ensure that they remain in an upright state when transported to the position of the canning head, so that they are aligned with the canning head for nitrogen filling operation, thereby improving the efficiency of the nitrogen filling process, and by adjusting the distance between the two limiting frames 23, bottled objects of different sizes can be limited, thereby improving the adaptability of the filling machine 1.

[0030] Reference Figure 1-5 As shown, this embodiment discloses that a reinforcement rod 27 is symmetrically fixedly connected to the outer surface of one end of the first telescopic rod 26, and one side of the reinforcement rod 27 is fixedly connected to one side of the limit frame 23. By providing the reinforcement rod 27, the connection area between one end of the first telescopic rod 26 and the limit frame 23 can be increased, so that the connection is more secure and less prone to breakage and damage. A bearing 28 is fixedly connected to the outer surface of one end of the threaded rod 22, and the outer ring of the bearing 28 is fixedly connected to one side of the limit frame 23. By providing the bearing 28, the rotational wear between one end of the threaded rod 22 and the limit frame 23 can be reduced, thereby increasing the service life of both.

[0031] Reference Figure 1-5As shown, this embodiment discloses that one end of the threaded rod 22 is fixedly connected with a plurality of screw blocks 29, and the plurality of screw blocks 29 are arranged at equal distances. By providing the screw blocks 29, the contact area of ​​one end of the threaded rod 22 can be increased, making it convenient to manually hold and screw it.

[0032] Reference Figure 1-5 As shown, this embodiment discloses that the detachable device 3 includes two blocks 35, the top of the filling machine 1 is symmetrically provided with a mounting groove 31, one end of the screw hole frame 21 is inserted into the inner wall of the mounting groove 31, the inner wall of the mounting groove 31 is symmetrically provided with a slot 32, both sides of the screw hole frame 21 are provided with a slide groove 33, the inner wall of the slide groove 33 is slidably connected to the block 35, one end of the block 35 is inserted into the inner wall of the slot 32, one side of the inner wall of the slide groove 33 is fixedly connected with a spring 34, and one end of the spring 34 is fixedly connected to one side of the block 35. When the threaded rod 22 and the limiting frame 23 need to be maintained or replaced, one end of the two clamping blocks 35 on the screw hole frame 21 can be manually held and pressed into the inner wall of the slide groove 33, so that the internal spring 34 is compressed, driving the other end to slide out of the clamping block 32, and then the screw hole frame 21 is pulled upward to be pulled out and removed from the mounting groove 31, thereby facilitating the removal of the threaded rod 22 and the limiting frame 23 from the filling machine 1 for maintenance or replacement.

[0033] Reference Figure 1-5 As shown, the embodiment discloses that the longitudinal section of one end of the screw hole frame 21 is in a trapezoidal shape, and the size of one end of the screw hole frame 21 near the block 35 is smaller than that of the other end. By setting one end of the screw hole frame 21 in a trapezoidal shape, it can be quickly aligned with the installation groove 31 and inserted into it, so as to facilitate its installation. One side of the block 35 is fixedly connected with a plurality of anti-slip strips 36, and the anti-slip strips 36 are made of rubber. By setting the anti-slip strips 36, the contact friction force on one side of the block 35 can be increased, so that when it is manually held and pressed, it is not easy to slide manually, and it is convenient to operate it. The inner wall of the slide groove 33 is fixedly connected with a second telescopic rod 37, one end of the second telescopic rod 37 is fixedly connected to one side of the block 35, and the outer surface of the second telescopic rod 37 is sleeved and connected with the inner wall of the spring 34. By setting the second telescopic rod 37, the inner wall of the spring 34 can be supported, so that it is not easy to be deformed, bent or damaged during use, and the service life of the spring 34 is increased.

[0034] Working principle: when using the filling machine 1 to continuously fill nitrogen into a plurality of bottled objects, after placing the bottled objects to be filled on the conveyor belt 5, manually hold the screw block 29 to rotate the threaded rod 22 in the inner wall of the screw hole frame 21 to a certain number of circles, and under the limiting action of the first telescopic rod 26 and the reinforcement rod 27, the limiting frame 23 and a plurality of limiting rollers 25 can be driven to move to a certain position at one end, so that the outer surface of the limiting roller 25 abuts against the surface of the bottled object being conveyed, and the same operation is performed at the other end. The limiting frame 23 and the limiting roller 25 can limit the two sides of the bottled objects conveyed by the conveyor belt 5, so that it is not easy to be blocked during the conveying process. The inertia of the movement causes the bottle to sway and topple, ensuring that it remains in an upright state when transported to the position of the canning head, so that it is aligned with the canning head for nitrogen filling operation, thereby improving the efficiency of the nitrogen filling process. By adjusting the distance between the two limit frames 23, bottled objects of different sizes can be limited, thereby improving the adaptability of the filling machine 1. Then, the motor 6 is started to drive the circular shaft 4 to rotate, thereby driving the conveyor belt 5 to rotate and transport several bottled objects in turn to the bottom of the filling head 8. Then, the cylinder 7 is started to drive the filling head 8 to move downward, so that the filling head 8 is aligned with the entrance of the bottled object, and the nitrogen in the nitrogen tank 9 is filled into the bottled object through the conveying hose 10 to complete the nitrogen filling.

[0035] When the threaded rod 22 and the limiting frame 23 need to be maintained or replaced, one end of the two clamping blocks 35 on the screw hole frame 21 can be manually held and pressed into the inner wall of the slide groove 33, so that the internal spring 34 and the second telescopic rod 37 are compressed, driving the other end to slide out of the clamping groove 32, and then the screw hole frame 21 is pulled upward to be pulled out and removed from the mounting groove 31, thereby facilitating the removal of the threaded rod 22 and the limiting frame 23 from the filling machine 1 for maintenance or replacement.

Claims

1. A nitrogen continuous filling device, comprising a filling machine (1), characterized in that: The inner wall of the filling machine (1) is symmetrically provided with a circular shaft (4), and the outer surface of the circular shaft (4) is sleeved with a conveyor belt (5). One end of one of the circular shafts (4) is fixedly connected to a motor (6), and one side of the motor (6) is fixedly connected to one side of the filling machine (1). One side of the filling machine (1) is fixedly connected to a cylinder (7), and the output end of the cylinder (7) is connected to one side of the filling machine (1). The output end of the cylinder (7) is fixedly connected to a filling head (8), and the inlet of the filling head (8) is fixedly connected to a conveying hose (10). A nitrogen tank (9) is provided on one side of the filling machine (1), and the outlet of the nitrogen tank (9) is fixedly connected to one end of the conveying hose (10). The top of the filling machine (1) is symmetrically provided with an adjustment limit device (2), the adjustment limit device (2) comprises a screw hole frame (21), one end of the screw hole frame (21) and a side of the filling machine (1) are provided with a detachable device (3), the inner wall of the screw hole frame (21) is threadedly connected with a threaded rod (22), one end of the threaded rod (22) is rotatably connected to a limit frame (23), one side of the limit frame (23) is symmetrically provided with a plurality of grooves (24), the inner wall of the groove (24) is rotatably connected to a limit roller (25), one side of the limit frame (23) is fixedly connected with a first telescopic rod (26), one end of the first telescopic rod (26) is fixedly connected to one side of the screw hole frame (21).

2. A nitrogen continuous filling device according to claim 1, characterized in that: A reinforcement rod (27) is symmetrically and fixedly connected to the outer surface of one end of the first telescopic rod (26), and one side of the reinforcement rod (27) is fixedly connected to one side of the limiting frame (23).

3. A nitrogen continuous filling device according to claim 1, characterized in that: A bearing (28) is fixedly connected to the outer surface of one end of the threaded rod (22), and an outer ring of the bearing (28) is fixedly connected to one side of the limiting frame (23).

4. A nitrogen continuous filling device according to claim 1, characterized in that: One end of the threaded rod (22) is fixedly connected to a plurality of screw blocks (29), and the plurality of screw blocks (29) are arranged at equal distances.

5. A nitrogen continuous filling device according to claim 1, characterized in that: The detachable device (3) comprises two clamping blocks (35), the top of the filling machine (1) is symmetrically provided with a mounting groove (31), one end of the screw hole frame (21) is inserted into the inner wall of the mounting groove (31), the inner wall of the mounting groove (31) is symmetrically provided with clamping grooves (32), both sides of the screw hole frame (21) are provided with sliding grooves (33), the inner wall of the sliding groove (33) is slidably connected to the clamping block (35), one end of the clamping block (35) is inserted into the inner wall of the clamping groove (32), one side of the inner wall of the sliding groove (33) is fixedly connected with a spring (34), and one end of the spring (34) is fixedly connected to one side of the clamping block (35).

6. A nitrogen continuous filling device according to claim 5, characterized in that: One end of the screw hole frame (21) has a trapezoidal longitudinal section, and the size of one end of the screw hole frame (21) close to the clamping block (35) is smaller than the size of the other end.

7. A nitrogen continuous filling device according to claim 5, characterized in that: A plurality of anti-slip strips (36) are fixedly connected to one side of the clamping block (35), and the anti-slip strips (36) are made of rubber.

8. A nitrogen continuous filling device according to claim 5, characterized in that: A second telescopic rod (37) is fixedly connected to the inner wall of the slide groove (33), one end of the second telescopic rod (37) is fixedly connected to one side of the clamping block (35), and the outer surface of the second telescopic rod (37) is sleeved and connected to the inner wall of the spring (34).

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