Rolling and heat-sealing device for plastic self-sealing bag

Abstract

The utility model discloses a rolling and heat-sealing device for a plastic self-sealing bag, and relates to the technical field of rolling and heat-sealing of self-sealing bags. The device comprises a supporting assembly, a feeding roll and a receiving roll are rotationally installed at the two ends of the supporting assembly respectively, a self-sealing bag is wound between the feeding roll and the receiving roll, a driving assembly is fixedly installed at one end of the receiving roll, the driving assembly is fixedly installed on the supporting assembly, and the driving assembly is fixedly installed on the supporting assembly. A power assembly is fixedly installed at one end of the top of the supporting assembly. The linkage assembly is driven by the driving power assembly to rotate on the supporting assembly, then the linkage assembly and the guide rod drive the pressing assembly to rotate at the same time under the interaction of the linkage assembly and the guide rod, one end of the pressing assembly is pressed to the top of the self-sealing bag, and therefore the self-sealing bag is limited; the problems that the self-sealing bag moves or deforms in the heat sealing process, the sealing line is irregular and not attractive, and even wrinkles possibly occur to affect the sealing effect are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of rolling and heat sealing of ziplock bags, and in particular relates to a rolling and heat sealing device for plastic ziplock bags. Background Art

[0002] A plastic ziplock bag rolling and heat sealing device is usually used to heat seal plastic ziplock bags to achieve the sealing and sealing functions of the ziplock bags. The plastic ziplock bags are placed in the device and subjected to a series of heating, pressing and other processing procedures to melt and bond the sealing parts of the ziplock bags together, thereby achieving a sealing effect. This device is usually used in packaging production in the food, medicine, cosmetics and other industries.

[0003] In the existing plastic ziplock bag rolling and heat sealing device, during heat sealing, if the two sides of the heat-sealed part of the plastic ziplock bag cannot be pressed, since the rolling is to heat-seal the plastic ziplock bag by heating, the ziplock bag is made of plastic, so during heat sealing, the plastic ziplock bag and the rolling will stick to each other, which makes it easy to have loose sealing, leakage, etc., and the ziplock bag moves or deforms during the heat sealing process, making the sealing line uneven and unsightly, and even wrinkles may appear, affecting the sealing effect.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a plastic ziplock bag rolling and heat sealing device to overcome the above technical problems existing in the existing related technology.

[0006] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0007] The utility model discloses a rolling and heat-sealing device for plastic ziplock bags, comprising a supporting assembly, wherein a feeding roll and a receiving roll are rotatably mounted at both ends of the supporting assembly, a ziplock bag is wound between the feeding roll and the receiving roll, a driving assembly is fixedly mounted at one end of the receiving roll, the driving assembly is fixedly mounted on the supporting assembly, a power assembly is fixedly mounted at one end of the top of the supporting assembly, a linkage assembly is rotatably mounted at one end of the power assembly, the linkage assembly is rotatably mounted on the supporting assembly, a guide rod is rotatably mounted at the other end of the linkage assembly, the guide rod is slidably mounted on the supporting assembly, a pressing assembly is fixedly mounted on the guide rod, a rolling assembly is fixedly mounted at one end of the top of the supporting assembly which is located away from the power assembly, and the rolling assembly is located in the middle of the pressing assembly.

[0008] Furthermore, the support assembly includes a bearing plate, support legs are fixedly installed at the four corners of the bottom of the bearing plate, a rotating block is rotatably installed on the top of the bearing plate, and the rotating block is slidably installed with the guide rod.

[0009] Furthermore, the driving assembly includes a driving motor, the driving motor is fixedly mounted on the carrying plate, a driving shaft is fixedly mounted on the output end of the driving motor, and the other end of the driving shaft is fixedly mounted on the receiving roll.

[0010] Furthermore, the power assembly includes a servo motor, which is fixedly mounted on the supporting plate, a power shaft is fixedly mounted on the output end of the servo motor, a rotating disk is fixedly mounted on the other end of the power shaft, a rotating rod is fixedly mounted on one end of the rotating disk, and the rotating rod is away from one end of the axis of the rotating disk.

[0011] Further, the linkage assembly includes a first linkage rod, the rotating rod is rotatably mounted in the middle of the first linkage rod, the other end of the first linkage rod is rotatably mounted with a second linkage rod, and the other end of the second linkage rod is rotatably mounted on the bearing plate.

[0012] Furthermore, the pressing assembly comprises a pressing rod, the pressing rod is rotatably mounted with the second linkage rod and the guide rod, and a pressing rod is symmetrically fixedly mounted on the bottom of the pressing rod.

[0013] Furthermore, the rolling assembly includes a cylinder, which is fixedly mounted on the bearing plate, an output shaft is fixedly mounted on the output end of the cylinder, and a rolling roller and a sealing roller are rotatably mounted on the other end of the output shaft.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model drives the linkage component to rotate on the support component by driving the power component, and then the linkage component interacts with the guide rod, so that the linkage component and the guide rod simultaneously drive the holding component to rotate, and then presses one end of the holding component to the top of the ziplock bag, so as to limit the ziplock bag, avoid the ziplock bag from moving or deforming during the heat sealing process, and avoid the sealing line being uneven and unsightly, and even wrinkles that may affect the sealing effect.

[0016] 2. The utility model drives the guide rod to rotate and move under the guidance of the rotating block through the second linkage rod, and then the second linkage rod and the guide rod drive the pressing rod to rotate, and then the pressing rod drives the two fixed holding rods to move, and then the two holding rods limit the two sides of the place where the ziplock bag needs to be heat-sealed and rolled, so as to avoid the mutual adhesion between the plastic ziplock bag and the rolling, which causes the situation of loose sealing, leakage, etc.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the utility model embodiments, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a three-dimensional structural diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of a load-bearing plate of the utility model;

[0021] Figure 3 It is a schematic diagram of the rotating disk of the utility model;

[0022] Figure 4 It is a schematic diagram of the power assembly of the utility model;

[0023] Figure 5 It is a schematic diagram of the rotating block of the utility model;

[0024] Figure 6 It is a schematic diagram of the sealing roller of the utility model;

[0025] Figure 7 It is a schematic diagram of the material collection roll of the utility model;

[0026] Figure 8 It is a schematic diagram of the rotating rod of the utility model.

[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0028] 1. Support assembly; 101. Loading plate; 102. Support leg; 103. Rotating block; 2. Loading roll; 3. Rewinding roll; 4. Ziplock bag; 5. Driving assembly; 501. Driving motor; 502. Driving shaft; 6. Power assembly; 601. Servo motor; 602. Power shaft; 603. Rotating disk; 604. Rotating rod; 7. Linkage assembly; 701. First linkage rod; 702. Second linkage rod; 8. Guide rod; 9. Pressing assembly; 901. Lower pressure rod; 902. Pressing rod; 10. Rolling assembly; 1001. Cylinder; 1002. Output shaft; 1003. Rolling roller; 1004. Sealing roller. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0031] See also Figure 1-Figure 8 As shown, the utility model is a plastic ziplock bag rolling and heat sealing device, comprising a support assembly 1, wherein a feeding roll 2 and a receiving roll 3 are rotatably installed at both ends of the support assembly 1, a ziplock bag 4 is wound between the feeding roll 2 and the receiving roll 3, a driving assembly 5 is fixedly installed at one end of the receiving roll 3, and the driving assembly 5 is fixedly installed on the support assembly 1, a power assembly 6 is fixedly installed at one end of the top of the support assembly 1, a linkage assembly 7 is rotatably installed at one end of the power assembly 6, and the linkage assembly 7 is rotatably installed on the support assembly 1, and a guide rod 8 is rotatably installed on the other end of the linkage assembly 7, and the guide rod 8 is slidably installed on the support assembly 1, and a pressing assembly 9 is fixedly installed on the guide rod 8, and a rolling assembly 10 is fixedly installed at the end of the top of the support assembly 1 away from the power assembly 6, and the rolling assembly 10 is located in the middle of the pressing assembly 9.

[0032] When in use, first install the ziplock bag 4 on the feeding roll 2, and the other end is wound on the receiving roll 3, and then the driving assembly 5 is driven to drive the fixedly installed receiving roll 3 to rotate, and then the receiving roll 3 drives the ziplock bag 4 to move, and then when the ziplock bag 4 is driven to the place where the sealing is required, the power assembly 6 is driven to drive the rotatably installed linkage assembly 7 to rotate on the supporting assembly 1, and then the movement of the linkage assembly 7 will rotate under the guidance of the guide rod 8, and the guide rod 8 will slide and rotate on the supporting assembly 1, and then the guide rod 8 and the linkage assembly 7 will simultaneously drive the fixedly installed pressing assembly 9 to rotate, and then the pressing assembly 9 will move to the ziplock bag 4, and then the top of the ziplock bag 4 will be pressed by the pressing assembly 9 to prevent the ziplock bag 4 from displacement, and then the rolling assembly 10 is driven to move toward the ziplock bag 4, and then the rolling assembly 10 will roll on the ziplock bag 4 through its own rotation, and then the ziplock bag 4 will be heat-sealed and rolled.

[0033] Thus, the driving power component 6 drives the linkage component 7 to rotate on the support component 1, and then the linkage component 7 interacts with the guide rod 8, so that the linkage component 7 and the guide rod 8 simultaneously drive the holding component 9 to rotate, and then press one end of the holding component 9 to the top of the ziplock bag 4, so as to limit the ziplock bag 4, avoid the ziplock bag from moving or deforming during the heat sealing process, and avoid the sealing line being uneven and unsightly, or even wrinkled and affecting the sealing effect.

[0034] In one embodiment, the support assembly 1 includes a supporting plate 101 , the four bottom corners of which are fixedly provided with supporting legs 102 , a rotating block 103 is rotatably provided on the top of the supporting plate 101 , and the rotating block 103 is slidably provided on the guide rod 8 .

[0035] The supporting legs 102 are used to support the carrying plate 101 to ensure that the device can work stably, and the guide rod 8 can rotate and move on the rotating block 103 .

[0036] In one embodiment, for the above-mentioned driving component 5, the driving component 5 includes a driving motor 501, the driving motor 501 is fixedly mounted on the supporting plate 101, the output end of the driving motor 501 is fixedly mounted with a driving shaft 502, and the other end of the driving shaft 502 is fixedly mounted on the receiving roll 3.

[0037] When in use, the drive shaft 502 fixedly installed at the output end of the driving motor 501 is driven to rotate, and then the drive shaft 502 drives the fixedly installed material collection roll 3 to rotate, and then the material collection roll 3 drives the ziplock bag 4 to be wound onto its circumferential surface, so as to collect the rolled and heat-sealed ziplock bag 4.

[0038] In one embodiment, for the above-mentioned power component 6, the power component 6 includes a servo motor 601, the servo motor 601 is fixedly mounted on the supporting plate 101, the output end of the servo motor 601 is fixedly mounted with a power shaft 602, the other end of the power shaft 602 is fixedly mounted with a rotating disk 603, one end of the rotating disk 603 is fixedly mounted with a rotating rod 604, and the rotating rod 604 is away from one end of the axis of the rotating disk 603.

[0039] The linkage assembly 7 includes a first linkage rod 701 , the rotating rod 604 is rotatably mounted in the middle of the first linkage rod 701 , the other end of the first linkage rod 701 is rotatably mounted with a second linkage rod 702 , and the other end of the second linkage rod 702 is rotatably mounted on the supporting plate 101 .

[0040] The pressing assembly 9 includes a pressing rod 901 , which is rotatably mounted with the second linkage rod 702 and the guide rod 8 , and a pressing rod 902 is symmetrically fixedly mounted on the bottom of the pressing rod 901 .

[0041] When the ziplock bag 4 needs to be limited, it is necessary to drive the power shaft 602 fixedly installed at the output end of the servo motor 601 to rotate, and then the power shaft 602 drives the fixedly installed rotating disk 603 to rotate, and the rotating disk 603 drives the fixedly installed rotating rod 604 to rotate. Since the rotating rod 604 is far away from one end of the axis of the rotating disk 603, the rotation of the rotating rod 604 will drive the first linkage rod 701 to rotate significantly, and then the first linkage rod 701 drives the middle part of the rotatably installed second linkage rod 702 to move. Since the other end of the second linkage rod 702 is rotatably installed on the supporting plate 101, the second linkage rod 702 The other end will rotate. Since the guide rod 8 is slidably installed on the rotating block 103, and since the rotating block 103 is rotatably installed on the supporting plate 101, the second linkage rod 702 will drive the guide rod 8 to rotate and move under the guidance of the rotating block 103, and then the second linkage rod 702 and the guide rod 8 will drive the pressing rod 901 to rotate, and then the pressing rod 901 will drive the two fixed holding rods 902 to move, and then the two holding rods 902 will limit the two sides of the ziplock bag 4 where heat sealing and rolling are required, so as to avoid mutual adhesion between the plastic ziplock bag and the rolling, which may cause loose sealing, leakage, etc.

[0042] In one embodiment, for the above-mentioned rolling assembly 10, the rolling assembly 10 includes a cylinder 1001, the cylinder 1001 is fixedly installed on the supporting plate 101, the output end of the cylinder 1001 is fixedly installed with an output shaft 1002, and the other end of the output shaft 1002 is rotatably installed with a rolling roller 1003 and a sealing roller 1004.

[0043] When the ziplock bag 4 needs to be heat-sealed and rolled, the cylinder 1001 is then driven to drive the output shaft 1002 fixedly installed at the output end to move toward the ziplock bag 4, and then the output shaft 1002 will simultaneously drive the rotatably installed rolling roller 1003 and the sealing roller 1004 to move, and the high-temperature rolling roller 1003 and the sealing roller 1004 will roll on the ziplock bag 4 at the same time, and the ziplock bag 4 will be heat-sealed and rolled.

[0044] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0045] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A plastic ziplock bag rolling and heat sealing device, comprising a support assembly (1), characterized in that: The two ends of the support assembly (1) are rotatably mounted with a feeding roll (2) and a receiving roll (3), a ziplock bag (4) is wound between the feeding roll (2) and the receiving roll (3), a driving assembly (5) is fixedly mounted on one end of the receiving roll (3), and the driving assembly (5) is fixedly mounted on the support assembly (1), a power assembly (6) is fixedly mounted on one end of the top of the support assembly (1), a linkage assembly (7) is rotatably mounted on one end of the power assembly (6), and the linkage assembly (7) is rotatably mounted on the support assembly (1), a guide rod (8) is slidably mounted on the support assembly (1), and a holding assembly (9) is fixedly mounted on the guide rod (8), and a rolling assembly (10) is fixedly mounted on the top of the support assembly (1) at the end away from the power assembly (6), and the rolling assembly (10) is located in the middle of the holding assembly (9).

2. A plastic ziplock bag rolling and heat sealing device according to claim 1, characterized in that: The support assembly (1) comprises a bearing plate (101), the four corners of the bottom of the bearing plate (101) are fixedly mounted with support legs (102), the top of the bearing plate (101) is rotatably mounted with a rotating block (103), and the rotating block (103) is slidably mounted with the guide rod (8).

3. A plastic ziplock bag rolling and heat sealing device according to claim 2, characterized in that: The driving assembly (5) comprises a driving motor (501), wherein the driving motor (501) is fixedly mounted on the supporting plate (101), a driving shaft (502) is fixedly mounted on the output end of the driving motor (501), and the other end of the driving shaft (502) is fixedly mounted on the receiving roll (3).

4. A plastic ziplock bag rolling and heat sealing device according to claim 3, characterized in that: The power assembly (6) comprises a servo motor (601), the servo motor (601) is fixedly mounted on the carrier plate (101), a power shaft (602) is fixedly mounted on the output end of the servo motor (601), a rotating disk (603) is fixedly mounted on the other end of the power shaft (602), a rotating rod (604) is fixedly mounted on one end of the rotating disk (603), and the rotating rod (604) is located away from one end of the axis of the rotating disk (603).

5. A plastic ziplock bag rolling and heat sealing device according to claim 4, characterized in that: The linkage assembly (7) comprises a first linkage rod (701), the rotating rod (604) is rotatably mounted on the middle part of the first linkage rod (701), the other end of the first linkage rod (701) is rotatably mounted with a second linkage rod (702), and the other end of the second linkage rod (702) is rotatably mounted on the supporting plate (101).

6. A plastic ziplock bag rolling and heat sealing device according to claim 5, characterized in that: The holding assembly (9) comprises a lower pressing rod (901), the lower pressing rod (901) is rotatably mounted with the second linkage rod (702) and the guide rod (8), and a holding rod (902) is symmetrically fixedly mounted on the bottom of the lower pressing rod (901).

7. A plastic ziplock bag rolling and heat sealing device according to claim 6, characterized in that: The rolling assembly (10) comprises a cylinder (1001), wherein the cylinder (1001) is fixedly mounted on the supporting plate (101), an output shaft (1002) is fixedly mounted on the output end of the cylinder (1001), and a rolling roller (1003) and a sealing roller (1004) are rotatably mounted on the other end of the output shaft (1002).

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