CN221114674U

CN221114674U - Integrated mechanism for bag opening detection and heating sealing

Info

Publication number: CN221114674U
Application number: CN202322836824.XU
Authority: CN
Inventors: 王海涛
Original assignee: Jiangsu Toms Intelligent Equipment Co ltd
Current assignee: Jiangsu Toms Intelligent Equipment Co ltd
Priority date: 2023-10-23
Filing date: 2023-10-23
Publication date: 2024-06-11
Anticipated expiration: 2033-10-23

Abstract

The utility model discloses a bag opening detection and heating sealing integrated mechanism which comprises a base body, and a bracket and a bag opening detection assembly which are respectively arranged on the front side and the rear side of the base body, wherein a first driving mechanism and a transmission assembly are arranged in the base body, and the first driving mechanism is fixedly connected with the bag opening detection assembly and is suitable for driving the bag opening detection assembly to do lifting movement; the other end of the support is provided with an openable sealing component, the input end of the transmission component is connected with a second driving mechanism, and the output end of the transmission component penetrates through the seat body and is connected with the sealing component for driving the sealing component to perform an openable movement. The utility model is applied to the annular structure packaging machine, realizes that whether the bag opening is successful or not is detected on one side station, and simultaneously realizes that the filled bag opening is sealed at a high temperature on the other side.

Description

Integrated mechanism for bag opening detection and heating sealing

Technical Field

The utility model relates to the technical field of automatic packaging, in particular to a bag opening detection and heating sealing integrated mechanism.

Background

The bag feeding type packaging machine is equipment which replaces manual packaging, realizes packaging automation for large enterprises and small-medium-scale enterprises, and operators only need to put hundreds of bags into a bag taking part bag storage bin mechanism of the equipment at one time as long as the operators make one bag, and the equipment mechanical grippers can automatically take the bags, print date, open the bags, meter signals to a metering device, blanking, seal and output the bags. The whole packaging process does not need manual operation, so that the production efficiency is effectively improved, the labor cost and the management cost are saved, and the cost is greatly reduced. The linear bag feeding type packaging machine is most widely used, after the processes of bag opening, filling, sealing and shaping are distributed along the straight line, the production line is longer, and the occupied space is larger.

The packaging machine with the structure is characterized in that the bag opening detection procedure and the sealing procedure are respectively positioned at two sides of the annular production line and are symmetrically arranged, the traditional bag opening detection mechanism and the heating sealing mechanism of the linear bag feeding packaging machine are distributed along the front and back directions, the front and back channel sequential relation is arranged on the station, and the two-way bag opening detection mechanism and the heating sealing mechanism cannot be matched and adapted to the station type transmission mechanism which utilizes the double-power annular guide rail to realize the variable spacing, so that the novel packaging machine needs a brand new design and is suitable for the functional requirements of the novel packaging machine.

Disclosure of utility model

The utility model aims to provide a bag opening detection and heating sealing integrated mechanism which aims at the defects of the prior art, is applied to a packaging machine with an annular structure, realizes the detection of whether a bag opening is successful or not on a station on one side, and simultaneously realizes the sealing of the filled bag opening on the other side, and has a simple structure and stronger integrity.

The technical scheme for realizing the purpose of the utility model is as follows:

The integrated mechanism comprises a seat body, a bracket and a bag opening detection assembly, wherein the bracket and the bag opening detection assembly are respectively arranged on the front side and the rear side of the seat body; the other end of the support is provided with an openable sealing component, the input end of the transmission component is connected with a second driving mechanism, and the output end of the transmission component penetrates through the seat body and is connected with the sealing component for driving the sealing component to perform an openable movement.

Further, the side of the base is fixedly provided with a linear guide rail which is arranged along the longitudinal direction, and the bag opening detection assembly is fixedly arranged on a sliding block of the linear guide rail.

Further, the first driving mechanism is a lifting air cylinder fixedly installed in the seat body, a piston rod of the lifting air cylinder is vertically upwards arranged and fixedly provided with a lifting push plate, and a connecting plate is fixedly connected between the lifting push plate and the bag opening detection assembly.

Further, guide posts penetrating through the lifting push plate and fixedly mounted on the seat body are symmetrically arranged on two sides of the lifting cylinder, and linear bearings sleeved on the guide posts are fixedly mounted at two ends of the lifting push plate.

Further, the sealing assembly comprises an opening-closing swing frame which is oppositely arranged and rotatably installed on the support, the upper ends of the two opening-closing swing frames are provided with mutually meshed sector teeth, and the lower ends of the two opening-closing swing frames are provided with heating sealing blocks which are mutually pressed.

Further, a waist-shaped hole is formed in the opening and closing swing frame, a bolt screwed on the heating sealing block is arranged in the waist-shaped hole, and a heat insulation gasket positioned between the heating sealing block and the opening and closing swing frame is sleeved on the bolt.

Further, the second actuating mechanism is the promotion cylinder, drive assembly is including rotating the connecting axle of installing on the pedestal, fixed mounting has alternately first rocker and the second rocker that sets up on the connecting axle, the other end of first rocker is articulated mutually with the piston rod that promotes the cylinder, mini cylinder, pull rod and joint bearing have been connected gradually to the other end of second rocker, mini cylinder, joint bearing are articulated mutually with the second rocker and the rocker that opens and shuts that is close to the pedestal respectively.

Further, a dust cover fixedly arranged on the seat body is arranged outside the pull rod.

Further, the inner wall of the seat body is fixedly provided with diamond-shaped seat bearings which are arranged oppositely, and two ends of the connecting shaft are fixedly connected with the inner rings of the diamond-shaped seat bearings.

Further, the outer peripheral surface of the connecting shaft is provided with a plane.

By adopting the technical scheme, the utility model has the following beneficial effects:

(1) According to the bag opening detection assembly and the sealing assembly, the bag opening detection assembly and the sealing assembly are respectively arranged on two sides of the seat body, so that the two stations are integrated, the first driving mechanism directly drives the bag opening detection assembly to ascend and descend, the bag opening detection assembly enters the bag, the bag opening detection assembly is matched with the bag opening detection assembly to be used for detecting whether bag opening is successful or not through the proximity photoelectric induction, the second driving mechanism drives the transmission assembly to act so as to drive the sealing assembly to conduct opening and closing movement, automatic sealing is achieved, the structure is simple, and the integrity is stronger.

(2) According to the utility model, the bag opening detection assembly is longitudinally and slidably arranged on the seat body by the linear guide rail, and meanwhile, the support is provided for the bag opening detection assembly, so that the stability of the lifting movement of the bag opening detection assembly is ensured.

(3) The first driving mechanism adopts the lifting cylinder, and has simple structure and convenient control.

(4) According to the utility model, the guide post and the linear bearing structure are added to provide a guiding effect for the telescopic movement of the piston rod of the lifting cylinder, so that the stability of linear movement is further improved.

(5) The sealing assembly realizes synchronous opening and closing of the two heating sealing blocks through the mutually meshed opening and closing swing frame with the sector tooth structure, has simple structure, and simultaneously adopts a gear transmission structure to improve the position precision of each automatic sealing and the action synchronism of the front heating sealing block and the rear heating sealing block.

(6) The heating sealing blocks are adjustably mounted on the opening-closing swing frame by adopting the waist-shaped holes and the bolts, so that the heating sealing blocks can be finely adjusted while being convenient to mount, the surface textures of the two heating sealing blocks can be completely matched, and meanwhile, the heat insulation washers are arranged, so that high-temperature conduction is effectively avoided, and the use safety is improved.

(7) According to the utility model, the second driving mechanism adopts the pushing air cylinder, the first swing frame is driven to rotate by the pushing air cylinder, so that the connecting shaft and the second swing frame are sequentially driven to rotate, the repeated opening and closing actions of the sealing assembly are realized through the mini air cylinder, the pull rod and the joint bearing, when the sealing work is carried out, the mini air cylinder is propped against the sealing assembly, the heating sealing under the pressure maintaining state is realized, the sealing is tightly ensured not to leak, when the bag opening detection assembly detects that the bag opening of the bag opening is unsuccessful, the mini air cylinder action is utilized to retract, the opening of the sealing assembly is realized, the opening of the bag opening is not pressed, the function of unsuccessful unsealing of the bag opening is realized, and the secondary utilization and waste prevention of the packaging bag are realized.

(8) According to the utility model, foreign matters are prevented from falling into the seat body through the arrangement of the dust cover, the action of the transmission assembly is interfered, and the action reliability of the whole mechanism is improved.

(9) The utility model realizes the rotary connection of the connecting shaft and the seat body through the diamond-shaped seat bearing, has small structure, small occupied space, higher structural rigidity and rotary precision and stronger bearing capacity.

(10) According to the utility model, the planes are arranged on the outer peripheral surface of the connecting shaft, so that the first swing frame and the second swing frame are circumferentially limited, and the first swing frame and the second swing frame are prevented from rotating relative to the connecting shaft.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings, in which:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a cross-sectional view at A-A in FIG. 2;

Fig. 4 is a schematic structural view of the transmission assembly of the present utility model.

The reference numerals in the drawings are:

The device comprises a seat body 1, a support 2, a bag opening detection assembly 3, a first driving mechanism 4, a transmission assembly 5, a connecting shaft 5-1, a plane 5-1-1, a first swing frame 5-2, a second swing frame 5-3, a mini cylinder 5-4, a pull rod 5-5, a joint bearing 5-6, a sealing assembly 6, a folding swing frame 6-1, a waist-shaped hole 6-1-1, a heating sealing block 6-2, a heat insulation gasket 6-3, a second driving mechanism 7, a linear guide rail 8, a lifting push plate 9, a connecting plate 10, a guide pillar 11, a linear bearing 12, a diamond-shaped seat bearing 13 and a dust cover 14.

Detailed Description

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

Example 1

The integrated mechanism for bag opening detection and heating sealing as shown in fig. 1 to 4 comprises a seat body 1, a support frame 2, a bag opening detection assembly 3, a first driving mechanism 4, a transmission assembly 5, a sealing assembly 6 and a second driving mechanism 7, wherein the seat body 1 is fixedly arranged, the support frame 2 and the bag opening detection assembly 3 are respectively arranged on the front side and the rear side of the seat body 1, the sealing assembly 6 is arranged at the right end of the support frame 2, and the first driving mechanism 4 and the transmission assembly 5 are both arranged on the seat body 1. The output end of the first driving mechanism 4 extends to the outside of the seat body 1 and is fixedly connected with the bag opening detection assembly 3, and is used for driving the bag opening detection assembly 3 to do lifting motion, so that the bag opening detection assembly enters the bag and is used for detecting whether the bag opening of the bag opening is successful. The second driving mechanism 7 is located below the seat body 1 and connected with the input end of the transmission assembly 5, and the transmission assembly 5 penetrates through the seat body 1 and is connected with the sealing assembly 6 to drive the sealing assembly 6 to perform opening and closing movements so as to realize automatic sealing.

Specifically, the left side of pedestal 1 fixed mounting has the linear guide 8 along vertical setting, and the detection subassembly 3 that opens the bag is fixed mounting on the slider of linear guide 8 to realize slidable mounting on pedestal 1, linear guide 8 provides the support for opening the detection subassembly 3 simultaneously, guarantees its lifting movement's steady. The bag opening detection assembly 3 is an existing structure, and specific structures thereof are not described herein. The first driving mechanism 4 is a lifting cylinder fixedly arranged in the seat body 1, and has simple structure and convenient control. The piston rod of the lifting cylinder is vertically upwards arranged and fixedly provided with a lifting push plate 9, and a connecting plate 10 is fixedly connected between the lifting push plate 9 and the bag opening detection assembly 3, so that the bag opening detection assembly 3 is driven to move up and down through the lifting cylinder. In order to improve the stability of linear motion, two sides of the lifting cylinder of the embodiment are symmetrically provided with guide posts 11 penetrating through the lifting push plate 9 and fixedly arranged on the seat body 1, and two ends of the lifting push plate 9 are fixedly provided with linear bearings 12 sleeved on the guide posts 11 in a sliding manner, so that a guiding effect is provided for the telescopic motion of a piston rod of the lifting cylinder.

The sealing assembly 6 comprises opening and closing swinging frames 6-1 which are oppositely arranged and rotatably arranged on the support 2, the upper ends of the two opening and closing swinging frames 6-1 are provided with mutually meshed sector teeth, the lower ends of the two opening and closing swinging frames are provided with heating sealing blocks 6-2 which are mutually pressed, and the synchronous opening and closing of the two heating sealing blocks 6-2 are realized through the mutually meshed sector tooth structure. The waist-shaped hole 6-1-1 is formed in the opening and closing swing frame 6-1, and bolts screwed on the heating sealing blocks 6-2 are arranged in the waist-shaped hole 6-1-1, so that the heating sealing blocks 6-2 are adjustably mounted on the opening and closing swing frame 6-1, the mounting precision requirement is reduced, fine adjustment can be performed, and the two heating sealing blocks 6-2 can be completely matched. The heat insulation washer 6-3 positioned between the heating sealing block 6-2 and the opening and closing swinging frame 6-1 is sleeved on the bolt, so that high-temperature conduction is effectively avoided, and the use safety is improved.

The inner wall of the seat body 1 is fixedly provided with diamond-shaped seat bearings 13 which are oppositely arranged, the transmission assembly 5 comprises a connecting shaft 5-1, a first swing frame 5-2, a second swing frame 5-3, a mini cylinder 5-4, a pull rod 5-5 and a joint bearing 5-6, wherein two ends of the connecting shaft 5-1 are fixedly connected with inner rings of the two diamond-shaped seat bearings 13 respectively, the rotation is realized in the seat body 1, the diamond-shaped seat bearings 13 are adopted as rotation connecting pieces, the structure is small, the occupied space is small, meanwhile, the structure rigidity and the rotation precision are higher, and the bearing capacity is stronger. The first swing frame 5-2 and the second swing frame 5-3 are arranged in a crossed manner and are fixedly arranged on the connecting shaft 5-1, so that the first swing frame 5-2 and the second swing frame 5-3 and the connecting shaft 5-1 are prevented from rotating circumferentially relatively, and a plane 5-1-1 is arranged on the outer circumferential surface of the connecting shaft 5-1 in the embodiment, so that circumferential limiting is performed on the first swing frame 5-2 and the second swing frame 5-3. The second driving mechanism 7 is a pushing air cylinder, and a piston rod of the pushing air cylinder is hinged with the other end of the first swing frame 5-2, so that the first swing frame 5-2 is driven to rotate, and the second swing frame 5-3 is driven to rotate through the connecting shaft 5-1. The cylinder body of the mini cylinder 5-4 is hinged with the second swing frame 5-3, the piston rod end is fixedly connected with the pull rod 5-5 and the joint bearing 5-6 in sequence, the right end of the joint bearing 5-6 is hinged with the left opening and closing swing frame 6-1, and accordingly the repeated opening and closing actions of the sealing assembly 6 are achieved through the mini cylinder 5-4, the pull rod 5-5 and the joint bearing 5-6 in sequence, when the sealing works, the mini cylinder 5-4 props up, heating sealing in a pressure maintaining state is achieved, and tight sealing is guaranteed. The outside of the pull rod 5-5 is also provided with a dust cover 14 fixedly arranged on the seat body 1, so that foreign matters are prevented from falling into the seat body, the action of the transmission assembly 5 is interfered, and the action reliability of the whole mechanism is improved. Meanwhile, when the bag opening detection assembly detects that the bag opening is unsuccessful, the mini cylinder 5-4 is utilized to act for retraction, so that the sealing assembly 6 is opened and does not press the bag opening of the packaging bag, the function of unsuccessful bag opening and unsealing is achieved, and the secondary utilization of the packaging bag is realized without waste.

Description of the action of the whole mechanism: the embodiment is arranged on an annular filling line, the packaging bags on two sides reach two stations which are oppositely arranged, the lifting cylinder withdraws the piston rod, the bag opening detection assembly 3 is driven to descend along the linear guide rail sequentially through the lifting push plate 9 and the connecting plate 10, the bag opening detection assembly enters the bag opening, and the bag opening is detected to be successfully opened; at the same time of the action, the pushing cylinder drives the first swing frame 5-2, thereby driving the connecting shaft 5-1 to rotate, the connecting shaft 5-1 rotates and drives the second swing frame 5-3 to rotate, the second swing frame 5-3 drives the mini cylinder 5-4, the mini cylinder 5-4 pushes the heating sealing block 6-2 on the opening and closing swing frame 6-1 to press the bag mouth, and the high temperature ensures that the sealing closure of the bag mouth is complete, and the materials are not leaked. Through setting up respectively opening bag detection component 3 and sealing component 6 in pedestal 1 both sides, realized the integration of two stations, directly drive opening bag detection component 3 oscilaltion through first actuating mechanism 4 for in opening bag detection component 3 gets into the sack, be used for detecting whether the sack opens the bag successfully, drive assembly 5 action through second actuating mechanism 7, and then drive sealing component 6 and do the motion of opening and shutting, thereby realize automatic sealing, the structure is succinct, and the wholeness is stronger.

While the foregoing is directed to embodiments of the present utility model, other and further details of the utility model may be had by the present utility model, it should be understood that the foregoing description is merely illustrative of the present utility model and that no limitations are intended to the scope of the utility model, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the utility model.

Claims

1. An open bag detects and heats integrative mechanism of sealing which characterized in that: the automatic bag opening detection device comprises a seat body (1), and a bracket (2) and a bag opening detection assembly (3) which are respectively arranged on the front side and the rear side of the seat body (1), wherein a first driving mechanism (4) and a transmission assembly (5) are arranged in the seat body (1), and the first driving mechanism (4) is fixedly connected with the bag opening detection assembly (3) and is suitable for driving the bag opening detection assembly (3) to do lifting movement; the other end of the support (2) is provided with a sealing assembly (6) capable of opening and closing, the input end of the transmission assembly (5) is connected with a second driving mechanism (7), and the output end penetrates through the seat body (1) and is connected with the sealing assembly (6) for driving the sealing assembly (6) to do opening and closing movement.

2. The integrated bag opening detection and heat sealing mechanism according to claim 1, wherein: the side of the base body (1) is fixedly provided with a linear guide rail (8) which is longitudinally arranged, and the bag opening detection assembly (3) is fixedly arranged on a sliding block of the linear guide rail (8).

3. The integrated bag opening detection and heat sealing mechanism according to claim 1, wherein: the first driving mechanism (4) is a lifting cylinder fixedly installed in the seat body (1), a piston rod of the lifting cylinder is vertically upwards arranged and fixedly provided with a lifting push plate (9), and a connecting plate (10) is fixedly connected between the lifting push plate (9) and the bag opening detection assembly (3).

4. A bag opening detection and heat sealing integrated mechanism according to claim 3, wherein: the lifting cylinder is characterized in that guide posts (11) penetrating through the lifting push plate (9) and fixedly mounted on the seat body (1) are symmetrically arranged on two sides of the lifting cylinder, and linear bearings (12) sleeved on the guide posts (11) in a sliding mode are fixedly mounted at two ends of the lifting push plate (9).

5. The integrated bag opening detection and heat sealing mechanism according to claim 1, wherein: the sealing assembly (6) comprises opening and closing swinging frames (6-1) which are oppositely arranged and rotatably installed on the support (2), the upper ends of the two opening and closing swinging frames (6-1) are provided with mutually meshed sector teeth, and the lower ends of the opening and closing swinging frames are provided with heating sealing blocks (6-2) which are mutually pressed.

6. The integrated bag opening detection and heat sealing mechanism according to claim 5, wherein: the heat-insulating swing frame is characterized in that a waist-shaped hole (6-1-1) is formed in the opening and closing swing frame (6-1), a bolt screwed on the heat-insulating block (6-2) is arranged in the waist-shaped hole (6-1-1), and a heat-insulating gasket (6-3) positioned between the heat-insulating block (6-2) and the opening and closing swing frame (6-1) is sleeved on the bolt.

7. The integrated bag opening detection and heat sealing mechanism according to claim 5, wherein: the second driving mechanism (7) is a pushing cylinder, the transmission assembly (5) comprises a connecting shaft (5-1) rotatably mounted on the seat body (1), a first swing frame (5-2) and a second swing frame (5-3) which are arranged in a crossed manner are fixedly mounted on the connecting shaft (5-1), the other end of the first swing frame (5-2) is hinged with a piston rod of the pushing cylinder, the other end of the second swing frame (5-3) is sequentially connected with a mini cylinder (5-4), a pull rod (5-5) and a joint bearing (5-6), and the mini cylinder (5-4) and the joint bearing (5-6) are respectively hinged with the second swing frame (5-3) and an opening and closing swing frame (6-1) close to the seat body (1).

8. The integrated bag opening detection and heat sealing mechanism according to claim 7, wherein: the inner wall of the seat body (1) is fixedly provided with diamond-shaped seat bearings (13) which are arranged oppositely, and two ends of the connecting shaft (5-1) are fixedly connected with the inner rings of the diamond-shaped seat bearings (13).

9. The integrated bag opening detection and heat sealing mechanism according to claim 7, wherein: the outside of the pull rod (5-5) is provided with a dust cover (14) fixedly arranged on the seat body (1).

10. The integrated bag opening detection and heat sealing mechanism according to claim 7, wherein: the outer peripheral surface of the connecting shaft (5-1) is provided with a plane (5-1-1).