Sealing structure for bagged flour packaging device

Abstract

The utility model discloses a sealing structure for a bagged flour packing device, which belongs to the technical field of bagged flour packing and comprises two symmetrically distributed mounting plates, two supporting columns are fixedly connected to the lower end faces of the two mounting plates, a conveying belt is arranged between the two mounting plates, and the conveying belt is connected with the supporting columns. A movable mechanism is arranged in front of the vertical plate, a clamping mechanism is arranged above the conveying belt, a lead screw is driven to rotate through the output end of a servo motor, two movable blocks move on the outer wall of the lead screw and the outer wall of a sliding rod oppositely or oppositely, the distance between two pneumatic clamps is convenient to adjust, a bag opening of a packaging bag is clamped through the two pneumatic clamps, and the packaging bag is clamped through the clamping mechanism. And then the output end of a second electric telescopic rod drives a movable frame to move upwards, so that two pneumatic clamps and a bag opening of a packaging bag are driven to move upwards, the packaging bag is kept flat, and the automatic sealing device has the advantages of preventing the packaging bag from wrinkling, keeping sealing tight, being good in sealing effect and preventing flour from leaking out.

Description

TECHNICAL FIELD

[0001] The utility model relates to bagged flour packing technical field, especially a sealing structure for bagged flour packing device. BACKGROUND

[0002] The flour packing device is a kind of equipment for automatically packing flour into bag and sealing, it has the characteristics of high efficiency, precision and high automation, can greatly improve production efficiency, reduce production cost and labor intensity, and the flour packing device needs to seal the packaging bag by sealing structure after bagging flour;

[0003] The existing packaging bag sealing structure is usually placed by workers when using, the bagged flour is continuously transported to the sealing machine by the conveying mechanism, and the sealing machine is sealed, then it is transported to the collection by the conveying mechanism and collected;

[0004] But the existing sealing machine when sealing, the two sides of flour packaging bag can be upturned, or bag mouth can wrinkle, so as to cause the effect of sealing to be poor, and the existing packaging bag internal sealing place can exist part of flour, so as to cause flour to be clamped in sealing place or leak out when sealing, cause the sealing to be not airtight or the waste of flour. INNOVATION CONTENT

[0005] To solve the problems in the above background, the utility model provides a sealing structure for bagged flour packing device, which has the characteristics of preventing the packaging bag from wrinkling, keeping the sealing airtight, good sealing effect and preventing flour from leaking.

[0006] The utility model is realized in this way, a sealing structure for bagged flour packing device, including two symmetrical distribution's mounting plate, two the lower end surface of mounting plate is fixedly connected with two support column, two between mounting plate is provided with conveying belt, is fixedly connected with vertical board in the upper end surface of rear mounting plate, the upper end surface of vertical board is fixedly connected with fixed plate, the front end surface of fixed plate is fixedly connected with connecting plate, the front end surface of connecting plate is fixedly connected with contact plate, the inside of connecting plate is provided with heating wire, is fixedly connected with support plate in the upper end surface of front mounting plate, the rear end surface of support plate is installed with first electric telescopic handle, the output of first electric telescopic handle is fixedly connected with extrusion plate matched with contact plate;

[0007] The front of vertical board is provided with movable mechanism;

[0008] The upper of conveying belt is provided with clamping mechanism.

[0009] In order to facilitate the driving activity plate reciprocating movement, as a kind of sealing structure for bagged flour packaging device preferred of the utility model, the movable mechanism includes the setting block being fixedly connected in the front end surface of vertical plate, the upper end surface of setting block is embedded with driving motor, the output of driving motor is fixedly connected with carousel, the outer edge of the upper end surface of carousel is rotatably connected with connecting rod through shaft rod, the other end of connecting rod is rotatably connected with movable rod, the lower end surface of fixed plate is fixedly connected with setting plate, one end of movable rod penetrates setting plate and is fixedly connected with movable plate located below contact plate.

[0010] In order to facilitate the driving pneumatic clamp movement, as a kind of sealing structure for bagged flour packaging device preferred of the utility model, the clamping mechanism includes the support frame being fixedly connected on the upper end surface of two mounting plates, the upper end surface of support frame is fixedly connected with the second electric telescopic rod penetrating, the output of second electric telescopic rod is fixedly connected with movable frame located below support frame, the inside of movable frame is rotatably connected with lead screw, the rear side of lead screw is provided with sliding rod, the outer wall of lead screw and sliding rod is movably connected with two symmetrical movable blocks, pneumatic clamp is mounted on the lower end surface of two movable blocks, the outer wall of support frame is mounted with servo motor, and the output of servo motor is fixedly connected with lead screw.

[0011] In order to make extrusion plate movement more stable, as a kind of sealing structure for bagged flour packaging device preferred of the utility model, the front end of extrusion plate is fixedly connected with two symmetrical limiting rods, the other end of two limiting rods is extended to the front side of support plate and is fixedly connected with limiting block.

[0012] In order to make device structure more firm, as a kind of sealing structure for bagged flour packaging device preferred of the utility model, the vertical plate and fixed plate are integrated structure.

[0013] In order to make two movable blocks can move synchronously or in opposite directions, as a kind of sealing structure for bagged flour packaging device preferred of the utility model, the thread direction of the outer wall of lead screw is opposite at both ends.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses, through the output of driving motor drives carousel rotation, makes the axle of carousel upper end drive connecting rod one end rotation, through the other end of connecting rod drive movable rod inside setting plate before and after movement, makes movable rod drive movable plate before and after movement, through movable plate repeatedly knock the packing bag, shakes the flour of packing bag inner wall, prevents the existence flour inside sealing, keeps sealing tight, prevents flour from leaking out;

[0016] The output end of the servo motor drives the screw rod to rotate, the two movable blocks move towards or away from each other on the outer wall of the screw rod and the slide rod, the distance between the two pneumatic clamps is adjusted, the bag opening of the packaging bag is clamped by the two pneumatic clamps, then the output end of the second electric telescopic rod drives the movable frame to move upwards, so that the two pneumatic clamps and the bag opening of the packaging bag move upwards, the packaging bag is kept flat, and the packaging bag is prevented from being wrinkled, and the sealing effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure diagram of the sealing structure of the bagged flour packaging device;

[0018] Figure 2 It is a whole sectional view of the utility model;

[0019] Figure 3 It is a left view of the utility model;

[0020] Figure 4 It is a whole structure diagram of the sealing structure of the bagged flour packaging device; Figure 2 It is an enlarged view of A in the utility model.

[0021] In the figure, 1, mounting plate; 2, conveying belt; 3, support column; 4, vertical plate; 5, fixed plate; 6, support plate; 7, connecting plate; 8, contact plate; 9, heating wire; 10, first electric telescopic rod; 11, extrusion plate; 12, limiting rod; 13, seating block; 14, driving motor; 15, rotary disc; 16, connecting rod; 17, movable rod; 18, seating plate; 19, movable plate; 20, support frame; 21, second electric telescopic rod; 22, movable frame; 23, screw rod; 24, slide rod; 25, movable block; 26, pneumatic clamp; 27, servo motor. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0023] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The indicated device or element must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as limiting the utility model. In addition, in the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0024] Please refer to Figures 1-4 A sealing structure for a bagged flour packaging device, including two symmetrically distributed mounting plates 1, the lower end surface of two mounting plates 1 is fixedly connected with two support columns 3, the conveying belt 2 is arranged between the two mounting plates 1, the upper end surface of the rear mounting plate 1 is fixedly connected with the vertical plate 4, the upper end surface of the vertical plate 4 is fixedly connected with the fixed plate 5, the front end surface of the fixed plate 5 is fixedly connected with the connecting plate 7, the front end surface of the connecting plate 7 is fixedly connected with the contact plate 8, the inside of the connecting plate 7 is provided with heating wire 9, the upper end surface of the front mounting plate 1 is fixedly connected with the support plate 6, the rear end surface of the support plate 6 is provided with the first electric telescopic rod 10, the output end of the first electric telescopic rod 10 is fixedly connected with the extrusion plate 11 matched with the contact plate 8;

[0025] The front of the vertical plate 4 is provided with a movable mechanism;

[0026] The upper side of the conveying belt 2 is provided with a clamping mechanism.

[0027] In this embodiment: the unsealed bagged flour is moved to the vertical plate 4 and the support plate 6 through the conveying belt 2, the bag opening of the packaging bag is clamped through the clamping mechanism, and then it is lifted upwards, so that the bag opening remains flat, and then the packaging bag is repeatedly knocked through the movable mechanism, so that the flour inside the packaging bag falls off, then the extrusion plate 11 is driven to move backward through the output end of the first electric telescopic rod 10, so that the extrusion plate 11 abuts against one side of the packaging bag, then the packaging bag is driven to move towards the contact plate 8, and at the same time the connecting plate 7 and the contact plate 8 are heated through the heating wire 9, the packaging bag and the contact plate 8 are abutted through the extrusion plate 11, the packaging bag is sealed, the packaging bag is prevented from being wrinkled, the sealing is kept tight, the sealing effect is good, and the flour is prevented from leaking out.

[0028] As a technical optimization scheme of the utility model, the movable mechanism includes the installation block 13 fixedly connected with the front end surface of the vertical plate 4, the upper end surface of the installation block 13 is embeddedly installed with the driving motor 14, the output end of the driving motor 14 is fixedly connected with the rotating disc 15, the outer edge of the upper end surface of the rotating disc 15 is rotatably connected with the connecting rod 16 through the shaft rod, the other end of the connecting rod 16 is rotatably connected with the movable rod 17, the lower end surface of the fixed plate 5 is fixedly connected with the installation plate 18, one end of the movable rod 17 penetrates through the installation plate 18 and is fixedly connected with the movable plate 19 located below the contact plate 8.

[0029] In the embodiment, the rotation of the rotating disc 15 driven by the output end of the motor 14 drives the shaft rod at the upper end of the rotating disc 15 to rotate one end of the connecting rod 16, the other end of the connecting rod 16 drives the movable rod 17 to move back and forth in the inside of the installation plate 18, the movable rod 17 drives the movable plate 19 to move back and forth, the movable plate 19 repeatedly knocks the packaging bag to shake off the flour on the inner wall of the packaging bag, prevents the flour from existing in the sealing part, keeps the sealing part tight, and prevents the flour from leaking out.

[0030] As a technical optimization scheme of the utility model, the clamping mechanism includes support frame 20 fixedly connected on the upper end faces of two mounting plates 1, second electric telescopic rod 21 is fixedly connected on the upper end face of support frame 20, movable frame 22 located below support frame 20 is fixedly connected on the output end of second electric telescopic rod 21, screw rod 23 is rotatably connected in movable frame 22, slide rod 24 is arranged on the rear side of screw rod 23, two symmetrical movable blocks 25 are movably connected on the outer walls of screw rod 23 and slide rod 24, pneumatic clamp 26 is installed on the lower end faces of two movable blocks 25, and servo motor 27 with the output end fixedly connected on screw rod 23 is installed on the outer wall of support frame 20.

[0031] In the embodiment, the rotation of the rotating disc 15 driven by the output end of the motor 14 drives the shaft rod at the upper end of the rotating disc 15 to rotate one end of the connecting rod 16, the other end of the connecting rod 16 drives the movable rod 17 to move back and forth in the inside of the installation plate 18, the movable rod 17 drives the movable plate 19 to move back and forth, the movable plate 19 repeatedly knocks the packaging bag to shake off the flour on the inner wall of the packaging bag, prevents the flour from existing in the sealing part, keeps the sealing part tight, and prevents the flour from leaking out.

[0032] As a technical optimization scheme of the utility model, the front end of extrusion plate 11 is fixedly connected with two symmetrical limiting rods 12, and the other ends of the two limiting rods 12 extend to the front side of supporting plate 6 and are fixedly connected with limiting blocks.

[0033] In the embodiment, the rotation of the rotating disc 15 driven by the output end of the motor 14 drives the shaft rod at the upper end of the rotating disc 15 to rotate one end of the connecting rod 16, the other end of the connecting rod 16 drives the movable rod 17 to move back and forth in the inside of the installation plate 18, the movable rod 17 drives the movable plate 19 to move back and forth, the movable plate 19 repeatedly knocks the packaging bag to shake off the flour on the inner wall of the packaging bag, prevents the flour from existing in the sealing part, keeps the sealing part tight, and prevents the flour from leaking out.

[0034] As a technical optimization scheme of the utility model, the front end of extrusion plate 11 is fixedly connected with two symmetrical limiting rods 12, and the other ends of the two limiting rods 12 extend to the front side of supporting plate 6 and are fixedly connected with limiting blocks.

[0035] In the embodiment, the rotation of the rotating disc 15 driven by the output end of the motor 14 drives the shaft rod at the upper end of the rotating disc 15 to rotate one end of the connecting rod 16, the other end of the connecting rod 16 drives the movable rod 17 to move back and forth in the inside of the installation plate 18, the movable rod 17 drives the movable plate 19 to move back and forth, the movable plate 19 repeatedly knocks the packaging bag to shake off the flour on the inner wall of the packaging bag, prevents the flour from existing in the sealing part, keeps the sealing part tight, and prevents the flour from leaking out.

[0036] As a technical optimization scheme of the utility model, the front end of extrusion plate 11 is fixedly connected with two symmetrical limiting rods 12, and the other ends of the two limiting rods 12 extend to the front side of supporting plate 6 and are fixedly connected with limiting blocks.

[0037] In the embodiment, the two movable blocks 25 can be synchronously moved or moved in opposite directions by the opposite screw thread directions at the two ends of the outer wall of the lead screw 23, so that the distance between the two movable blocks 25 is adjusted.

[0038] The working principle and use process of the utility model are as follows: the bagged flour without sealed bags is moved to between the vertical plate 4 and the supporting plate 6 through the conveying belt 2, the lead screw 23 is rotated by the output end of the servo motor 27, the two movable blocks 25 are moved in opposite directions or in opposite directions on the outer wall of the lead screw 23 and the sliding rod 24, the distance between the two pneumatic clamps 26 is adjusted, the bag opening of the packaging bag is clamped through the two pneumatic clamps 26, then the movable frame 22 is moved upward by the output end of the second electric telescopic rod 21, so that the two pneumatic clamps 26 and the bag opening of the packaging bag are moved upward, and the packaging bag is kept flat.

[0039] Then the output end of the driving motor 14 drives the rotating disc 15 to rotate, the shaft rod at the upper end of the rotating disc 15 drives one end of the connecting rod 16 to rotate, the other end of the connecting rod 16 drives the movable rod 17 to move back and forth in the inside of the installation plate 18, the movable rod 17 drives the movable plate 19 to move back and forth, the packaging bag is repeatedly knocked by the movable plate 19, the flour in the inner wall of the packaging bag is shaken off, and the flour in the sealed interior is prevented.

[0040] Then the output end of the first electric telescopic rod 10 drives the extrusion plate 11 to move backward, the extrusion plate 11 abuts against one side of the packaging bag, then the packaging bag is moved to the contact plate 8, the connecting plate 7 and the contact plate 8 are heated by the heating wire 9, the packaging bag is sealed by the abutment of the extrusion plate 11 and the contact plate 8, the packaging bag is prevented from being wrinkled, the sealing is kept tight, the sealing effect is good, and the flour is prevented from leaking out.

[0041] The above is only a preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection range of the utility model.

Claims

1. A sealing structure for a bagged flour packaging device, comprising two symmetrically distributed mounting plates (1), characterized in that: The lower end surface of each of the two mounting plates (1) is fixedly connected with two support columns (3), a conveying belt (2) is arranged between the two mounting plates (1), the upper end surface of the mounting plate (1) at the rear side is fixedly connected with a vertical plate (4), the upper end surface of the vertical plate (4) is fixedly connected with a fixed plate (5), the front end surface of the fixed plate (5) is fixedly connected with a connecting plate (7), the front end surface of the connecting plate (7) is fixedly connected with a contact plate (8), the inside of the connecting plate (7) is provided with a heating wire (9), the upper end surface of the mounting plate (1) at the front side is fixedly connected with a support plate (6), the rear end surface of the support plate (6) is provided with a first electric telescopic rod (10), and the output end of the first electric telescopic rod (10) is fixedly connected with a pressing plate (11) matched with the contact plate (8). A movable mechanism is arranged in front of the vertical plate (4). A clamping mechanism is arranged above the conveying belt (2).

2. The closure structure for a bagged flour packaging apparatus according to claim 1, characterized in that: The movable mechanism comprises a mounting block (13) fixedly connected to the front end surface of the vertical plate (4), a driving motor (14) embedded and mounted to the upper end surface of the mounting block (13), a turntable (15) fixedly connected to the output end of the driving motor (14), a connecting rod (16) rotatably connected to the outer edge of the upper end surface of the turntable (15) through a shaft rod, a movable rod (17) rotatably connected to the other end of the connecting rod (16), a mounting plate (18) fixedly connected to the lower end surface of the fixed plate (5), and a movable plate (19) fixedly connected to one end of the movable rod (17) and located below the contact plate (8) and penetrating through the mounting plate (18).

3. The closure structure for a bagged flour packaging apparatus according to claim 1, wherein: The clamping mechanism comprises a support frame (20) fixedly connected to the upper end surfaces of the two mounting plates (1), a second electric telescopic rod (21) fixedly connected to the upper end surface of the support frame (20), an activity frame (22) fixedly connected to the output end of the second electric telescopic rod (21) and located below the support frame (20), a lead screw (23) rotatably connected to the inside of the activity frame (22), a sliding rod (24) arranged at the rear side of the lead screw (23), two symmetrically distributed movable blocks (25) movably connected to the outer walls of the lead screw (23) and the sliding rod (24), pneumatic clamps (26) mounted to the lower end surfaces of the two movable blocks (25), and a servo motor (27) with an output end fixedly connected to the lead screw (23) mounted to the outer wall of the support frame (20).

4. The closure structure for a bagged flour packaging apparatus according to claim 1, wherein: The front end of the pressing plate (11) is fixedly connected with two symmetrically distributed limiting rods (12), and the other ends of the two limiting rods (12) extend to the front side of the support plate (6) and are fixedly connected with limiting blocks.

5. The closure structure for a bagged flour packaging apparatus according to claim 1, wherein: The vertical plate (4) and the fixed plate (5) are of an integrated structure.

6. The closure structure for a bagged flour packaging apparatus according to claim 3, wherein: The thread directions of the outer walls of the two ends of the lead screw (23) are opposite. The thread directions of the outer walls of the two ends of the lead screw (23) are opposite.

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