Quantitative filling mechanism of ton bag packaging machine

Abstract

The utility model relates to the technical field of packaging machines, in particular to a quantitative filling mechanism of a ton bag packaging machine, which comprises a quantitative hopper, a support structure and a gate structure. The supporting structure comprises a strong-rigidity spring, the upper end of the strong-rigidity spring is fixedly connected with a second limiting seat, the second limiting seat is fixedly installed on the four side surfaces of the hopper body, a sliding rod is fixedly installed on the bottom side of the second limiting seat, a first strong magnetic block is fixedly installed at the lower end of the sliding rod, and the first strong magnetic block and the second strong magnetic block attract each other. The second strong magnetic block is fixedly installed on the upper side of the locking block. The gate structure is fixedly installed on the bottom side of the supporting structure. According to the quantitative filling hopper, by means of linkage of the supporting structure and the gate structure, quantitative filling is achieved according to change of the number of materials stored in the hopper body, it is guaranteed that quantitative filling is relatively stable, enough precision is achieved, meanwhile, weighing equipment, a flow meter and other measuring equipment of a traditional quantitative structure are omitted, and the overall equipment cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing machine technical field, concretely is a kind of ration filling mechanism of ton bag packing machine. BACKGROUND

[0002] Ton bag is a kind of flexible transport packing container, with the advantages of moisture-proof, dustproof, radiation-resistant, firm and safe, and has sufficient strength in structure, since the loading and unloading, handling of bulk bag are very convenient, loading and unloading efficiency is obviously improved, in recent years, it develops very quickly, bulk bag is generally spun from polyester fiber such as polypropylene, polyethylene, at the same time, in order to ensure that the material specification stored in each bag is consistent, ration filling structure is mostly needed to be used to control filling amount.

[0003] And part of ration filling mechanism at present, rely on various sensing equipment, metering equipment, for example, weighing equipment, flowmeter control the material quantity of conveying, part of equipment even adopts the ration working mode of multiple equipment joint, but the high-precision sensing equipment of this kind is high in price, improves the overall equipment cost, and the proportion in the overall equipment cost is large, which can affect the quality of other structures. SUMMARY

[0004] The utility model discloses a ration filling mechanism of ton bag packing machine to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A ration filling mechanism of ton bag packing machine, comprising:

[0007] Ration hopper, the ration hopper includes hopper main body;

[0008] Support structure, the support structure includes strong rigid spring, the upper end of the strong rigid spring is fixedly connected with the second limit seat, the second limit seat is fixedly installed on the four side surfaces of hopper main body, the bottom side of the second limit seat is fixedly installed with slide rod, the lower end of the slide rod is fixedly installed with the first strong magnetic block, the first strong magnetic block and the second strong magnetic block are mutually adsorbed, the second strong magnetic block is fixedly installed on the upper side of lock block;

[0009] Gate structure, the gate structure is fixedly installed on the bottom side of support structure.

[0010] Further, the ration hopper further comprises:

[0011] Discharge channel, the discharge channel is fixedly installed at the lower opening of hopper main body;

[0012] First limit seat, the first limit seat is fixedly sleeved on the side surface of discharge channel.

[0013] Further in, the quantitative hopper further comprises:

[0014] A cover is fixedly installed on the opening of the hopper body;

[0015] A main material port is fixedly installed on the upper surface of the cover;

[0016] A sliding pipe is slidingly sleeved on the opening of the main material port.

[0017] Further in, the support structure further comprises:

[0018] A support rod base is fixedly installed at the lower end of the strong rigid spring, and the support rod base is slidingly sleeved with the slide rod;

[0019] A base plate is fixedly installed with the support rod base on the upper surface of the base plate;

[0020] A through hole is penetratingly installed in the middle of the base plate;

[0021] A reset spring is fixedly installed on the upper surface of the lock block;

[0022] A base sleeve is slidingly sleeved with the lock block at the bottom, fixedly installed at the bottom side of the base plate, and slidingly sleeved with the slide rod at the upper end.

[0023] Further in, the gate structure comprises:

[0024] A fixed disc is fixedly installed on the lower opening of the through hole;

[0025] A guide sliding groove is provided on the bottom side surface of the fixed disc;

[0026] A bottom shell is fixedly installed on the bottom side of the fixed disc;

[0027] A gate unit is slidingly installed between the fixed disc and the bottom shell;

[0028] A limiting sliding block is fixedly installed on the upper and lower side surfaces of the root of the gate unit, and the limiting sliding block on the upper side of the gate unit is slidingly connected with the guide sliding groove;

[0029] A pushing sliding groove is slidingly connected with the limiting sliding block on the bottom side of the gate unit;

[0030] A turntable is rotatably installed inside the bottom shell, and the pushing sliding groove is penetratingly provided on the turntable in the up-down direction.

[0031] Further in, the gate structure further comprises:

[0032] A lock rod is fixedly installed on the bottom side edge of the turntable, and one end of the lock rod is connected with the lock block.

[0033] An inner tooth ring is provided on the side of the rotating disc and is vertically penetrated;

[0034] A gear is provided and is engaged with the inner tooth ring;

[0035] A motor is fixedly installed on the bottom side of the bottom shell, and an output end of the motor is fixedly connected with the gear;

[0036] A coil spring is fixedly installed between the side surface of the rotating disc and the bottom shell.

[0037] Compared with the prior art, the present application has the following beneficial effects:

[0038] 1. The material is sent to the inside of the hopper body by the feeding device, temporarily stored and waits for rationing. When the material in the inside of the hopper body continuously increases, the overall weight of the hopper body continuously increases, thereby continuously compressing the strong rigid spring to shrink and continuously lowering the slide rod, until the first strong magnetic block has enough attractive force to the second strong magnetic block to attract the lock block, thereby releasing the locking of the gate structure and opening the gate structure to perform the rationing filling work. The rationing filling is realized by relying on the linkage of the self-supporting structure and the gate structure according to the change of the quantity of the stored material in the inside of the hopper body, the rationing is relatively stable, has enough precision, and the weighing device, flow meter and other measuring devices of the traditional rationing structure are omitted, thereby reducing the overall equipment cost.

[0039] 2. When the slide rod is lowered by the hopper body, the first strong magnetic block is inserted into the inside of the base sleeve and is attracted to the second strong magnetic block to recover the lock block into the inside of the base sleeve and release the limitation of the lock rod, thereby releasing the elastic potential energy of the coil spring to drive the rotating disc to rotate and control the gate unit to open. After the material is discharged, the weight of the hopper body is lowered and is re-raised under the pushing of the strong rigid spring, and the first strong magnetic block and the second strong magnetic block are separated from each other, the lock block is lowered again, the gear is rotated by the motor, the rotating disc is rubbed by the inner tooth ring to reset, the gate unit is re-closed, the potential energy of the coil spring is accumulated again, the lock block is pushed up by the rear inclined surface of the lock rod, until the lock rod passes through the lock block and is re-engaged with the front side of the lock block to be locked and wait for the next rationing. BRIEF DESCRIPTION OF DRAWINGS

[0040] Figure 1 is the overall structure schematic diagram of the present application;

[0041] Figure 2 is the rationing hopper schematic diagram in the present application;

[0042] Figure 3 is the supporting structure schematic diagram in the present application;

[0043] Figure 4Is the support structure schematic diagram of the utility model;

[0044] Figure 5 Is the support structure schematic diagram of the utility model;

[0045] Figure 6 Is the gate structure schematic diagram of the utility model;

[0046] Figure 7 Is the gate structure schematic diagram of the utility model;

[0047] Figure 8 Is the gate structure schematic diagram of the utility model;

[0048] Figure 9 Is the gate structure schematic diagram of the utility model.

[0049] In the figure: 1, ration hopper; 101, hopper main body; 102, discharging channel; 103, one limit seat; 104, cover; 105, main material mouth; 106, sliding pipe mouth; 2, support structure; 201, base plate; 202, mouth; 203, brace base; 204, strong rigid spring; 205, two limit seats; 206, slide rod; 207, one strong magnetic block; 208, two strong magnetic blocks; 209, lock block; 210, return spring; 211, base sleeve; 3, gate structure; 301, fixed disc; 302, guide sliding groove; 303, bottom shell; 304, gate unit; 305, limit sliding block; 306, push sliding groove; 307, rotary disc; 308, lock rod; 309, inner tooth ring; 310, gear; 311, motor; 312, coil spring. DETAILED DESCRIPTION

[0050] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0051] Please refer to Figures 1-9The utility model discloses a kind of ration filling mechanism of ton bag packaging machine, including ration hopper 1, support structure 2 and gate structure 3, ration hopper 1 includes hopper main body 101;Support structure 2 includes strong rigid spring 204, strong rigid spring 204 upper end is fixedly connected with No.

[0052] Specifically, the material is sent to the inside of the hopper main body 101 by the feeding device, temporarily stored and waits for rationing. When the material in the hopper main body 101 continues to increase, the overall weight of the hopper main body 101 increases continuously, which will continuously compress the strong rigid spring 204 to shrink and make the slide rod 206 continuously descend until the No. 1 strong magnetic block 207 has enough attractive force to the No. 2 strong magnetic block 208 to attract the lock block 209, thereby releasing the locking of the gate structure 3 and opening the gate structure 3 for rationing work. The rationing is realized by relying on the linkage of the support structure and the gate structure, and the quantity of the stored material in the hopper main body 101 is changed to ensure the relative stability of the rationing with sufficient precision. The weighing device and the flow meter of the traditional rationing structure are eliminated, and the overall equipment cost is reduced.

[0053] Embodiment one

[0054] As shown in Figure 2 In this embodiment, the ration hopper 1 further includes a cover 104, a main material port 105, and a sliding tube port 106. The cover 104 is fixedly installed on the opening of the hopper main body 101. The main material port 105 is fixedly installed on the upper surface of the cover 104. The sliding tube port 106 is slidably connected to the opening of the main material port 105.

[0055] In this embodiment, the sliding tube port 106 is in communication with the discharge port of the feeding device, and the hopper main body 101 with position changes is compensated by the sliding connection of the main material port 105 and the sliding tube port 106 to ensure the normal entry of the material.

[0056] As shown in Figures 6-9As shown, in the embodiment, the quantitative hopper 1 further comprises a discharging channel 102 and a first limiting seat 103, the discharging channel 102 is fixedly installed at the lower opening of the hopper main body 101; the first limiting seat 103 is fixedly sleeved on the side surface of the discharging channel 102; the gate structure 3 comprises a fixed disc 301, a guide sliding groove 302, a bottom shell 303, a gate unit 304, a limiting sliding block 305, a pushing sliding groove 306 and a rotating disc 307, the fixed disc 301 is fixedly installed at the lower opening of the through opening 202; the guide sliding groove 302 is opened on the bottom side surface of the fixed disc 301; the bottom shell 303 is fixedly installed on the bottom side of the fixed disc 301; the gate unit 304 is slidingly installed between the fixed disc 301 and the bottom shell 303; the limiting sliding block 305 is fixedly installed on the upper and lower side surfaces of the root of the gate unit 304, the limiting sliding block 305 on the upper side of the gate unit 304 is slidingly connected with the guide sliding groove 302; the pushing sliding groove 306 is slidingly connected with the limiting sliding block 305 on the bottom side of the gate unit 304; the rotating disc 307 is rotatably installed in the bottom shell 303.

[0057] In specific implementation, the pushing sliding groove 306 is vertically and penetratingly opened on the rotating disc 307, through the rotation of the rotating disc 307, the limiting sliding block 305 is rubbed by the pushing sliding groove 306, and under the guidance of the sliding connection between the guide sliding groove 302 and the limiting sliding block 305, the opening and closing of each gate unit 304 is controlled, so that the stored materials in the hopper main body 101 are discharged through the gate structure 3 from the discharging channel 102.

[0058] Embodiment two

[0059] On the basis of embodiment one, in order to supplement the specific way of unlocking the gate structure 3 by the supporting structure 2 which is not mentioned in embodiment one.

[0060] As Figures 3-7 , Figure 9As shown, in the embodiment, the support structure 2 further comprises a base plate 201, a through hole 202, a support base 203, a reset spring 210 and a base sleeve 211, the support base 203 is fixedly installed at the lower end of the strong rigid spring 204, and the support base 203 is slidably sleeved with the slide rod 206; the upper surface of the base plate 201 is fixedly installed with the support base 203; the through hole 202 is penetratingly installed in the middle part of the base plate 201; the reset spring 210 is fixedly installed on the upper surface of the lock block 209; the bottom of the base sleeve 211 is slidably sleeved with the lock block 209, the base sleeve 211 is fixedly installed at the bottom side of the base plate 201, and the upper end of the base sleeve 211 is slidably sleeved with the lower end of the slide rod 206; the gate structure 3 further comprises a lock rod 308, an inner tooth ring 309, a gear 310, a motor 311 and a coil spring 312, the lock rod 308 is fixedly installed at the bottom side edge of the rotating disc 307, and one end of the lock rod 308 is clamped with the lock block 209; the inner tooth ring 309 is penetratingly arranged on one side of the rotating disc 307 in the up-down direction; the gear 310 is meshed with the inner tooth ring 309; the motor 311 is fixedly installed at the bottom side of the bottom shell 303, and the output end of the motor 311 is fixedly connected with the gear 310; the coil spring 312 is fixedly installed between the side surface of the rotating disc 307 and the bottom shell 303.

[0061] In specific implementation, when the slide rod 206 is pressed to descend by the hopper body 101, the first strong magnetic block 207 is inserted into the inside of the base sleeve 211, and the second strong magnetic block 208 is attracted to each other, so that the lock block 209 is recovered into the inside of the base sleeve 211, and the limitation on the lock rod 308 is released, and then the elastic potential energy of the coil spring 312 is released to drive the rotating disc 307 to rotate, control the gate unit 304 to open, and complete the discharging; after the discharging is completed, the weight of the hopper body 101 is reduced, and the hopper body 101 is pushed to rise again by the strong rigid spring 204, and the first strong magnetic block 207 and the second strong magnetic block 208 are forced to separate from each other, and the lock block 209 is lowered again; when the material is discharged, the gear 310 is driven to rotate by the motor 311, and then the rotating disc 307 is rubbed to reset by the inner tooth ring 309, so that the gate unit 304 is re-closed, the potential energy of the coil spring 312 is accumulated again, the lock block 209 is pushed to rise by the rear inclined surface of the lock block 209, and the lock rod 308 passes through the lock block 209, and the lock block 209 is re-closed on the front side of the lock block 209, and is locked, and waits for the next time of quantitative feeding.

[0062] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and it is intended to encompass all changes falling within the meaning and range of equivalents of the claims. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0063] Furthermore, it should be understood that although the specification is described in terms of embodiments, the specification as a whole, and each embodiment individually, does not contain only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A dosing mechanism for a ton bag packaging machine, characterized in that, Include: Quantitative hopper (1), the quantitative hopper (1) includes hopper main body (101); Support structure (2), the support structure (2) includes strong rigid spring (204), the strong rigid spring (204) upper end is fixedly connected with No. 2 limit seat (205), No. 2 limit seat (205) is fixedly installed on the four side surfaces of hopper main body (101), the bottom side of No. 2 limit seat (205) is fixedly installed with slide rod (206), the lower end of slide rod (206) is fixedly installed with No. 1 strong magnetic block (207), No. 1 strong magnetic block (207) and No. 2 strong magnetic block (208) are mutually adsorbed, No. 2 strong magnetic block (208) is fixedly installed on the upper side of lock block (209); Gate structure (3), the gate structure (3) is fixedly installed on the bottom side of support structure (2).

2. A dosing mechanism for a bag-on-valve packaging machine according to claim 1, characterised in that, The quantitative hopper (1) further includes: Discharging channel (102), the discharging channel (102) is fixedly installed on the lower opening of hopper main body (101); No. 1 limit seat (103), the No. 1 limit seat (103) is fixedly sleeved on the side surface of discharging channel (102).

3. A dosing mechanism for a bag-on-valve packaging machine according to claim 2, characterised in that, The quantitative hopper (1) further includes: Cover (104), the cover (104) is fixedly installed on the upper opening of hopper main body (101); Main material port (105), the main material port (105) is fixedly installed on the upper surface of cover (104); Sliding pipe orifice (106), the sliding pipe orifice (106) is slidingly sleeved on the upper opening of main material port (105).

4. A dosing mechanism for a bag-on-valve packaging machine according to claim 3, characterised in that, The support structure (2) further includes: Support rod base (203), the support rod base (203) is fixedly installed on the lower end of strong rigid spring (204), the support rod base (203) is slidingly sleeved with slide rod (206); Base plate (201), the upper surface of base plate (201) is fixedly installed with support rod base (203); Through hole (202), the through hole (202) is insertedly installed in the middle part of base plate (201); Reset spring (210), the reset spring (210) is fixedly installed on the upper surface of lock block (209); Base sleeve (211), the bottom of base sleeve (211) is slidingly sleeved with lock block (209), the base sleeve (211) is fixedly installed on the bottom side of base plate (201), the upper end of base sleeve (211) is slidingly sleeved with the lower end of slide rod (206).

5. A dosing mechanism for a bag-on-valve packaging machine according to claim 4, wherein, The gate structure (3) includes: Dial plate (301), the dial plate (301) is fixedly installed on the lower opening of through hole (202); Guide sliding groove (302), the guide sliding groove (302) is opened on the bottom side surface of dial plate (301); Bottom shell (303), the bottom shell (303) is fixedly installed on the bottom side of dial plate (301); Gate unit (304), the gate unit (304) is slidingly installed between dial plate (301) and bottom shell (303); Limiting slide block (305), the limiting slide block (305) is fixedly installed on the upper and lower side surfaces of the root of gate unit (304), the limiting slide block (305) on the upper side of gate unit (304) is slidingly connected with guide sliding groove (302); A pushing sliding groove (306) is slidably connected with the limiting sliding block (305) on the bottom side of the gate unit (304); A rotating disc (307) is rotatably installed inside the bottom shell (303), and the pushing sliding groove (306) is vertically and penetratingly arranged on the rotating disc (307).

6. A dosing mechanism for a bag-on-valve packaging machine according to claim 5, characterised in that, The gate structure (3) further comprises: A lock rod (308) is fixedly installed on the bottom side edge of the rotating disc (307), and one end of the lock rod (308) is connected with the lock block (209); An inner tooth ring (309) is vertically and penetratingly arranged on one side of the rotating disc (307); A gear (310) is meshed with the inner tooth ring (309); A motor (311) is fixedly installed on the bottom side of the bottom shell (303), and the output end of the motor (311) is fixedly connected with the gear (310); A coil spring (312) is fixedly installed between the side surface of the rotating disc (307) and the bottom shell (303).

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