CN117945323B - Hemming and sealing device for canned food - Google Patents

Hemming and sealing device for canned food Download PDF

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Publication number
CN117945323B
CN117945323B CN202410346935.9A CN202410346935A CN117945323B CN 117945323 B CN117945323 B CN 117945323B CN 202410346935 A CN202410346935 A CN 202410346935A CN 117945323 B CN117945323 B CN 117945323B
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China
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jacking
fixedly connected
inner cavity
wall
driven gear
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CN117945323A (en
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邓万东
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Twelve Summer Xiamen Food Technology Co ltd
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Twelve Summer Xiamen Food Technology Co ltd
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Abstract

The invention relates to the technical field of can sealing machines, in particular to a seaming and sealing device for canned foods, which comprises a machine base, wherein the top of the machine base is rotationally connected with a conveying mechanism for conveying cans below a sealing mechanism, the top of an inner cavity of the machine base is slidingly connected with a jacking mechanism for jacking the cans below the sealing mechanism, and the top of the inner cavity of the machine base is provided with a driving mechanism.

Description

Hemming and sealing device for canned food
Technical Field
The invention relates to the technical field of can seamers, in particular to a seaming and sealing device for canned foods.
Background
The canned food need seal the operation to the jar body after food finishes to this leakproofness of guaranteeing the jar internal portion, current jar body closing device includes full-automatic tin seamer and semi-automatic tin seamer, wherein full-automatic tin seamer can realize the full-automatic encapsulation operation of canned food, however the price of this equipment is expensive and equipment need rely on complicated procedure to control, this inconvenient maintenance of production line staff, and current semi-automatic tin seamer is at the during operation, need shut down equipment and then carry out the change of jar body after a jar body seals, so not only reduced the work efficiency of equipment, and improved staff's intensity of labour. To this end, the present invention has developed a seaming apparatus for canned foods to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a hemming and sealing device for canned food, which can continuously seal a can body, has a simple whole structure and reduces the production cost of the device.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a turn-up closing device that canned food was used, includes inside hollow frame, the frame top is installed and is used for the sealing mechanism of jar body seal, the frame top rotates and is connected with the conveying mechanism who is used for carrying the jar body to sealing mechanism below, frame inner chamber top sliding connection has the climbing mechanism who is used for the jar body jack-up that is located sealing mechanism below, frame inner chamber top is installed actuating mechanism;
The conveying mechanism comprises a rotating shaft which is rotationally connected with the machine base, a fixed disc is fixedly connected to the top of the rotating shaft, a plurality of placing cylinders for placing the tank body are arranged at equal angles of the fixed disc, and jacking holes are formed in the bottoms of the placing cylinders;
The jacking mechanism comprises a reciprocating threaded sleeve, a reciprocating screw rod is connected with an inner cavity of the reciprocating threaded sleeve in a threaded manner, a limit strip is arranged on the outer wall of the reciprocating screw rod, a through hole matched with the reciprocating screw rod and the limit strip is formed in the machine base, and a jacking disc matched with the jacking hole is arranged at the top of the reciprocating screw rod and penetrates through the top of the machine base;
The driving mechanism comprises a chassis fixedly connected to the top of an inner cavity of the machine base, a first driven gear fixedly connected to the outer wall of the rotating shaft and a second driven gear fixedly connected to the outer wall of the reciprocating threaded sleeve, the second driven gear is located above the first driven gear, the rotating shaft and the reciprocating threaded sleeve are both rotationally connected with the bottom of the inner cavity of the machine base, a driving motor is fixedly connected to the bottom of the machine base, a rotating rod is fixedly connected to the output end of the driving motor, a first incomplete gear and a second incomplete gear which are respectively connected with the first driven gear and the second driven gear in a meshed mode are fixedly connected to the outer wall of the rotating rod, the first incomplete gear and the first driven gear are meshed with each other, the second incomplete gear and the second driven gear are meshed with each other at different times, and a notch is formed in the middle of the outer wall of the second incomplete gear.
Preferably, the rotating shaft and the reciprocating threaded sleeve are rotationally connected with the bottom of the inner cavity of the case through rotating bearings.
Preferably, the reciprocating screw rod and the jacking disc are hollow structures, the top of the jacking disc is penetrated and provided with an adsorption hole, the bottom of the reciprocating screw rod is communicated with a vacuum tube, a vacuum machine is arranged in the inner cavity of the machine base, and the free end of the vacuum tube penetrates out of the machine case and is communicated with the vacuum machine.
Preferably, the bottom of the case is fixedly connected with a sealing box, a rubber sealing plug is arranged at the bottom of the inner cavity of the sealing box, the free end of the vacuum tube is sleeved on the outer wall of the rubber sealing plug and is in sealing sliding connection with the rubber sealing plug, the lifting mechanism lifts the tank body to be separated from the rubber sealing plug after the tank body is separated from the contact with the bottom of the placing cylinder, and the sealing box is communicated with the vacuum machine.
Preferably, the vacuum tube is in sliding connection with the sealing box through a sliding sealing ring.
Preferably, the side wall of the inner cavity of the placing cylinder is provided with a plurality of elastic limiting parts for limiting the tank body.
Preferably, the elastic limiting piece comprises a spring fixedly connected to the side wall of the inner cavity of the placing cylinder, and a spherical limiting head is fixedly connected to the free end of the spring.
Preferably, one end of the spherical limiting head is fixedly connected with a limiting rod, the spring is sleeved on the outer wall of the limiting rod, and the placing cylinder is provided with a mounting hole matched with the limiting rod.
Compared with the prior art, the invention has the beneficial effects that:
1. When the sealing device seals the can bodies, a plurality of can bodies can be placed in each placing cylinder in sequence, then the conveying mechanism is driven by the driving mechanism to convey the can bodies to the position below the sealing mechanism, and then the jacking mechanism is driven to jack up the can bodies to be in contact with the sealing mechanism, so that the sealing operation of the can bodies is realized, after a group of can bodies are sealed, the driving mechanism can firstly drive the jacking mechanism to descend and then drive the conveying mechanism to rotate, the sealed can bodies are conveyed to a discharging position to carry out discharging and feeding, and the can bodies to be sealed are conveyed to the position below the sealing mechanism, so that the can bodies are repeatedly subjected to uninterrupted sealing operation, and the working efficiency is improved;
2. According to the invention, the driving mechanism can respectively drive the conveying mechanism and the jacking mechanism to work sequentially through the first incomplete gear and the second incomplete gear, the jacking mechanism can jack up and down the tank body by adopting the structure of the reciprocating screw rod and the reciprocating threaded sleeve, and the gap arranged on the second incomplete gear can ensure that the tank body can idle for a period of time in the sealing process, so that the tank body can be kept high and fixed in the sealing process, the working of the sealing mechanism is not influenced, the whole sealing device can realize the conveying and jacking of the tank body only by adopting a group of motors, and the production cost of equipment is greatly reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a sealing device according to the present invention;
FIG. 2 is a schematic side sectional view of the sealing device of the present invention;
FIG. 3 is a schematic view of a driving mechanism and a connecting member thereof in the sealing device of the present invention;
FIG. 4 is a schematic diagram of a driving mechanism in the sealing device of the present invention;
FIG. 5 is an enlarged schematic view of the structure shown at A in FIG. 2;
Fig. 6 is an enlarged schematic view of the structure at B in fig. 2.
In the drawings, the list of components represented by the various numbers is as follows:
1. A base; 2. a sealing mechanism; 3. a conveying mechanism; 31. a rotating shaft; 32. a fixed plate; 33. placing a cylinder; 34. a jacking hole; 35. an elastic limiting piece; 351. a spring; 352. a spherical limit head; 353. a limit rod; 4. a jacking mechanism; 41. a reciprocating threaded sleeve; 42. a reciprocating screw rod; 43. a limit bar; 44. a jacking plate; 5. a driving mechanism; 51. a chassis; 52. a first driven gear; 53. a second driven gear; 54. a driving motor; 55. a rotating lever; 56. a first incomplete gear; 57. a second incomplete gear; 58. a notch; 6. a vacuum tube; 7. a vacuum machine; 8. a seal box; 9. rubber sealing plugs.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-6: the technical scheme provided by the invention is as follows:
The utility model provides a turn-up closing device for canned food, includes inside hollow frame 1, and sealing mechanism 2 that is used for jar body to seal is installed at frame 1 top, and frame 1 top rotates to be connected with and is used for carrying the transport mechanism 3 of jar body to sealing mechanism 2 below, and frame 1 inner chamber top sliding connection has the climbing mechanism 4 that is used for the jar body that is located sealing mechanism 2 below jack-up, and driving mechanism 5 is installed at frame 1 inner chamber top;
The conveying mechanism 3 comprises a rotating shaft 31 which is rotationally connected with the machine base 1, a fixed disc 32 is fixedly connected to the top of the rotating shaft 31, a plurality of placing cylinders 33 for placing the tank body are arranged at equal angles on the fixed disc 32, and jacking holes 34 are formed in the bottoms of the placing cylinders 33;
the jacking mechanism 4 comprises a reciprocating threaded sleeve 41, a reciprocating screw rod 42 is connected with the inner cavity of the reciprocating threaded sleeve 41 in a threaded manner, a limiting strip 43 is arranged on the outer wall of the reciprocating screw rod 42, a through hole matched with the reciprocating screw rod 42 and the limiting strip 43 is formed in the machine base 1, and the top of the reciprocating screw rod 42 penetrates through the top of the machine base 1 and is provided with a jacking disc 44 matched with the jacking hole 34;
The driving mechanism 5 comprises a case 51 fixedly connected to the top of the inner cavity of the base 1, a first driven gear 52 fixedly connected to the outer wall of the rotating shaft 31 and a second driven gear 53 fixedly connected to the outer wall of the reciprocating threaded sleeve 41, the second driven gear 53 is located above the first driven gear 52, the rotating shaft 31 and the reciprocating threaded sleeve 41 are both rotationally connected with the bottom of the inner cavity of the case 51, a driving motor 54 is fixedly connected to the bottom of the case 51, a rotating rod 55 is fixedly connected to the output end of the driving motor 54, a first incomplete gear 56 and a second incomplete gear 57 which are respectively in meshed connection with the first driven gear 52 and the second driven gear 53 are fixedly connected to the outer wall of the rotating rod 55, the first incomplete gear 56 and the first driven gear 52 are not meshed simultaneously, and a gap 58 is formed in the middle of a gear tooth arranged on the outer wall of the second incomplete gear 57.
Specifically, the rotating shaft 31 and the reciprocating threaded sleeve 41 are rotatably connected with the bottom of the inner cavity of the case 51 through rotating bearings.
From the above description, it is clear that: and the rotating friction force between the rotating shaft and the reciprocating threaded sleeve and the chassis is reduced.
Specifically, the inside of the reciprocating screw rod 42 and the jacking disc 44 are hollow structures, the top of the jacking disc 44 is penetrated and provided with an adsorption hole, the bottom of the reciprocating screw rod 42 is communicated with the vacuum tube 6, the inner cavity of the machine base 1 is provided with the vacuum machine 7, and the free end of the vacuum tube 6 penetrates out of the machine case 51 and is communicated with the vacuum machine 7.
From the above description, it is clear that: when the tank body is jacked up to seal, the jacking disc can suck vacuum to the bottom of the tank body, so that the tank body is kept fixed and cannot rotate along with the rotation of the sealing mechanism.
Specifically, the bottom of the chassis 51 is fixedly connected with a sealing box 8, the bottom of an inner cavity of the sealing box 8 is provided with a rubber sealing plug 9, the free end of a vacuum tube 6 is sleeved on the outer wall of the rubber sealing plug 9 and is in sealing sliding connection with the rubber sealing plug 9, the lifting mechanism 4 lifts the tank body to be separated from the rubber sealing plug 9 after being separated from contact with the bottom of the placing barrel 33, and the sealing box 8 is communicated with the vacuum machine 7.
From the above description, it is clear that: in the sealing device working process, the vacuum machine can always keep an open state, namely, the inside of the sealing box is always vacuumized, and when the vacuum pipe is separated from the rubber sealing plug, the vacuum pipe is vacuumized, so that the jacking disc can adsorb the bottom of the tank body, the tank body can not rotate in the sealing process, after the sealing of the tank body is finished, the vacuum pipe can be sleeved outside the rubber sealing plug again along with the lower frame of the jacking disc, the jacking disc can cancel the vacuum suction, and the separation between the jacking disc and the tank body is realized.
Specifically, the vacuum tube 6 is slidably connected with the seal box 8 through a sliding seal ring.
From the above description, it is clear that: the tightness between the vacuum tube and the sealing box can be ensured, and vacuum leakage is avoided.
Specifically, the side wall of the inner cavity of the placement barrel 33 is provided with a plurality of elastic limiting pieces 35 for limiting the tank body.
Specifically, the elastic limiting member 35 includes a spring 351 fixedly connected to a side wall of the inner cavity of the placement barrel 33, and a spherical limiting head 352 is fixedly connected to a free end of the spring 351.
From the above description, it is clear that: after the jar body is placed in the section of thick bamboo of placing, jar body lateral wall contacts with spherical spacing head, and extrusion spring produces deformation to the spring provides reaction force to the jar body, thereby can make jar body be in the central point who places the section of thick bamboo through the setting of multiunit elasticity locating part, and adopts spherical spacing head can reduce the frictional force between jar body and the spacing head.
Specifically, a stop lever 353 is fixedly connected to one end of the spherical stop head 352, and a spring 351 is sleeved on the outer wall of the stop lever 353, and the placement barrel 33 is provided with a mounting hole matched with the stop lever 353.
From the above description, it is clear that: the adoption gag lever post can avoid the spring to produce the slope, guarantees that the spring can only stretch out and draw back along the gag lever post, and can not produce the deformation of other directions.
The working process of the sealing device is as follows:
When the canned food needs to be sealed, a worker sequentially places the can body to be sealed in each placement barrel 33 (four groups of placement barrels 33 are arranged at equal angles), and places the can cover to be sealed at the opening of the can body, when the can body is placed in the placement barrel 33, the side wall of the can body contacts with the spherical limiting head 352 and presses the spring 351 to deform, so that the can body is positioned at the middle position under the action of the restoring force of the spring 351;
then the vacuum machine 7, the driving motor 54 and the motor of the sealing mechanism 2 are respectively started, the driving motor 54 drives the first incomplete gear 56 and the second incomplete gear 57 to rotate, the first incomplete gear 56 is meshed with the first driven gear 52 firstly, so as to drive the rotating shaft 31 and the fixed disc 32 to rotate, a can body to be sealed is conveyed below the sealing mechanism 2, then the second incomplete gear 57 is meshed with the second driven gear 53 (the first incomplete gear 56 is separated from the first driven gear 52 firstly), so as to drive the reciprocating threaded sleeve 41 to rotate, the reciprocating screw rod 42 is driven to rise under the limiting action of the limiting strip 43, the jacking disc 44 penetrates through the jacking hole 34 to jack the can body, when the jacking disc 44 jacks the can body, the vacuum tube 6 at the bottom of the reciprocating screw rod 42 is separated from the rubber sealing plug 9, so that the vacuum tube 6 is opened, sucking the reciprocating screw rod 42 and the jacking disc 44 to suck the can body, after the reciprocating screw rod 42 is lifted to the highest position, contacting the top of the can body with the sealing mechanism 2 to carry out hemming sealing operation on the can body, and during the hemming sealing operation, a notch 58 on the outer wall of the second incomplete gear 57 is contacted with the second driven gear 53, so that the second incomplete gear 57 is in an idle state, the can body is ensured not to generate height change during sealing, after sealing is finished, the second incomplete gear 57 is meshed with the second driven gear 53 again, the reciprocating threaded sleeve 41 is continuously driven to rotate, the reciprocating screw rod 42 and the jacking disc 44 are lowered, so that the can body weight is lowered again to be contacted with the bottom of the placing cylinder 33, and when the can body is contacted with the bottom of the placing cylinder 33, the vacuum tube 6 is sleeved on the outer wall of the rubber sealing plug 9 again, so that the vacuum tube 6 is closed to stop sucking, after the reciprocating screw 42 descends to the lowest position, the second incomplete gear 57 is separated from the second driven gear 53, and the first incomplete gear 56 is meshed with the first driven gear 52, so that the rotating shaft 31 and the fixed disc 32 are driven to rotate, the sealed can body is rotated to a discharging position for discharging and feeding, and the can body to be sealed is rotated to a position below the sealing mechanism 2 for sealing, so that the can body is sealed repeatedly.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims (6)

1. The utility model provides a turn-up closing device that canned food was used, includes inside hollow frame (1), sealing mechanism (2) that are used for jar body to seal are installed at frame (1) top, its characterized in that: the top of the machine base (1) is rotationally connected with a conveying mechanism (3) for conveying the tank body to the lower part of the sealing mechanism (2), the top of the inner cavity of the machine base (1) is slidably connected with a jacking mechanism (4) for jacking the tank body positioned below the sealing mechanism (2), and the top of the inner cavity of the machine base (1) is provided with a driving mechanism (5);
The conveying mechanism (3) comprises a rotating shaft (31) which is rotationally connected with the machine base (1), a fixed disc (32) is fixedly connected to the top of the rotating shaft (31), a plurality of placing cylinders (33) for placing the tank body are arranged at equal angles of the fixed disc (32), and jacking holes (34) are formed in the bottom of the placing cylinders (33);
the jacking mechanism (4) comprises a reciprocating threaded sleeve (41), a reciprocating screw rod (42) is connected with an inner cavity of the reciprocating threaded sleeve (41) in a threaded manner, a limit strip (43) is arranged on the outer wall of the reciprocating screw rod (42), a through hole matched with the reciprocating screw rod (42) and the limit strip (43) is formed in the base (1), and a jacking disc (44) matched with the jacking hole (34) is arranged at the top of the reciprocating screw rod (42) in a penetrating manner;
The driving mechanism (5) comprises a chassis (51) fixedly connected to the top of an inner cavity of the machine base (1), a first driven gear (52) fixedly connected to the outer wall of the rotating shaft (31) and a second driven gear (53) fixedly connected to the outer wall of the reciprocating threaded sleeve (41), the second driven gear (53) is located above the first driven gear (52), the rotating shaft (31) and the reciprocating threaded sleeve (41) are both rotationally connected with the bottom of the inner cavity of the chassis (51), a driving motor (54) is fixedly connected to the bottom of the chassis (51), a rotating rod (55) is fixedly connected to the output end of the driving motor (54), a first incomplete gear (56) and a second incomplete gear (57) which are respectively connected with the first driven gear (52) and the second driven gear (53) in a meshed mode are fixedly connected to the outer wall of the rotating rod (55), the first incomplete gear (56) and the first driven gear (52) are meshed with the second incomplete gear (57) at different times, and a notch (58) is formed in the middle of the outer wall of the second incomplete gear (57);
The inside of the reciprocating screw rod (42) and the jacking disc (44) are hollow structures, an adsorption hole is formed in the top of the jacking disc (44) in a penetrating mode, a vacuum tube (6) is communicated with the bottom of the reciprocating screw rod (42), a vacuum machine (7) is arranged in the inner cavity of the base (1), and the free end of the vacuum tube (6) penetrates out of the machine box (51) and is communicated with the vacuum machine (7);
The utility model discloses a vacuum machine, including quick-witted case (51) bottom rigid coupling has seal box (8), seal box (8) inner chamber bottom is provided with rubber sealing plug (9), vacuum tube (6) free end cover is established at rubber sealing plug (9) outer wall and with rubber sealing plug (9) sealed sliding connection, and jacking mechanism (4) are with jar body jacking to break away from with place vacuum tube (6) and rubber sealing plug (9) phase separation behind the contact of section of thick bamboo (33) bottom, seal box (8) are linked together with vacuum machine (7).
2. A seaming assembly for a canned food as set forth in claim 1 wherein: the rotating shaft (31) and the reciprocating threaded sleeve (41) are rotatably connected with the bottom of the inner cavity of the case (51) through rotating bearings.
3. A seaming assembly for a canned food as set forth in claim 1 wherein: the vacuum tube (6) is connected with the sealing box (8) in a sliding way through a sliding sealing ring.
4. A seaming assembly for a canned food as set forth in claim 1 wherein: the side wall of the inner cavity of the placement barrel (33) is provided with a plurality of elastic limiting pieces (35) for limiting the tank body.
5. A seaming assembly for a canned food as set forth in claim 4 wherein: the elastic limiting piece (35) comprises a spring (351) fixedly connected to the side wall of the inner cavity of the placement barrel (33), and a spherical limiting head (352) is fixedly connected to the free end of the spring (351).
6. A seaming assembly for a canned food as set forth in claim 5 wherein: one end of the spherical limiting head (352) is fixedly connected with a limiting rod (353), a spring (351) is sleeved on the outer wall of the limiting rod (353), and the placing barrel (33) is provided with a mounting hole matched with the limiting rod (353).
CN202410346935.9A 2024-03-26 2024-03-26 Hemming and sealing device for canned food Active CN117945323B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410346935.9A CN117945323B (en) 2024-03-26 2024-03-26 Hemming and sealing device for canned food

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Application Number Priority Date Filing Date Title
CN202410346935.9A CN117945323B (en) 2024-03-26 2024-03-26 Hemming and sealing device for canned food

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CN117945323B true CN117945323B (en) 2024-06-25

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CN212076358U (en) * 2019-11-22 2020-12-04 苏州锐翰自动化科技有限公司 High-efficient hasp machine
CN113072027A (en) * 2021-03-24 2021-07-06 刘小洁 Full-automatic pop can filling and sealing machine
CN215558865U (en) * 2021-06-10 2022-01-18 中酿智造(荥阳)有限公司 Novel beer production device

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CN207566856U (en) * 2017-11-01 2018-07-03 福建片仔癀化妆品有限公司 Rotating disc type cosmetic packaging bottle packaging integrated machine
CN112279175B (en) * 2020-11-12 2022-04-05 江西龙威环保科技发展有限公司 Diesel oil purifying agent production and processing device
CN112938860A (en) * 2021-02-26 2021-06-11 深圳市壹闻科技有限公司 Effectual canned food closing device
CN216005147U (en) * 2021-05-31 2022-03-11 莱阳市昌荣食品有限公司 Pop-top can seamer device of pear juice production usefulness
CN215160870U (en) * 2021-07-05 2021-12-14 云南穗竞泉塑料制品有限公司 Based on pesticide filling is with hot sealing device for plastic bottle production
CN219341704U (en) * 2023-04-24 2023-07-14 沙洋县海莲食品有限公司 Sealing machine for can production
CN116864326A (en) * 2023-05-26 2023-10-10 安徽麦特电子股份有限公司 Sealing device for capacitor production

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN212076358U (en) * 2019-11-22 2020-12-04 苏州锐翰自动化科技有限公司 High-efficient hasp machine
CN113072027A (en) * 2021-03-24 2021-07-06 刘小洁 Full-automatic pop can filling and sealing machine
CN215558865U (en) * 2021-06-10 2022-01-18 中酿智造(荥阳)有限公司 Novel beer production device

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