Cold water tank traction mechanism

Abstract

The utility model belongs to the field of packaging material production devices. In particular to a cold water tank traction mechanism which comprises an installation frame assembly, a main traction roller assembly, an auxiliary traction roller set, a first adjusting part, a second adjusting part, a first herringbone plate assembly and a second herringbone plate assembly. The main traction roller assembly is installed and connected with the installation frame assembly through installation bolts, the first adjusting part and the second adjusting part are installed on the inner side of the installation frame assembly, and when the adjusting device is used, the driving cylinder assemblies in the first adjusting part and the second adjusting part can drive the swing arm bodies to rotate around the swing arm shafts for adjustment. Therefore, the distance between the main traction roller assembly and the auxiliary traction roller set is adjusted, the requirement for convenient penetration of a film belt is met, and the traction use effect is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the field of packaging material production devices and specifically relates to a cold water tank traction mechanism. Background Art

[0002] With the development of society, plastic packaging products have occupied an increasingly larger share in the market, especially composite plastic flexible packaging, which has been widely used in food, medicine, chemical and other fields, among which food packaging accounts for the largest proportion, such as beverage packaging, quick-frozen food packaging, steamed food packaging, fast food packaging, etc. These products have brought great convenience to people's lives; plastic film belongs to a common type of plastic packaging film product. During the production process, the plastic film needs to be cooled and shaped by a cold water tank. A traction mechanism is installed in the cold water tank to traction the film belt. The existing traction mechanism installed in the cold water tank has a relatively fixed structure and cannot be adjusted, which brings great inconvenience to the traction and use of the film belt. Utility Model Content

[0003] In order to solve the problem that the structure of the traction mechanism installed in the existing cold water tank is relatively fixed and cannot be adjusted, which brings great inconvenience to the traction and use of the film belt, the utility model provides a cold water tank traction mechanism, and its specific technical solution is as follows:

[0004] A cold water trough traction mechanism comprises a mounting frame assembly, a main traction roller assembly, a slave traction roller group, a first adjustment part, a second adjustment part, a first herringbone plate assembly and a second herringbone plate assembly. The bottom of the mounting frame assembly is mounted in the cold water trough, the main traction roller assembly is mounted on the mounting frame assembly, the main traction roller assembly is mounted and connected to the mounting frame assembly through mounting bolts, the first adjustment part and the second adjustment part are mounted on the inner side of the mounting frame assembly, one side of the slave traction roller group is mounted on the first adjustment part through a bearing support, and the other side of the slave traction roller group is mounted on the second adjustment part through a bearing support, the first herringbone plate assembly and the second herringbone plate assembly are arranged between the main traction roller assembly and the slave traction roller group, and the first herringbone plate assembly and the second herringbone plate assembly are connected to the mounting frame assembly on both sides.

[0005] The mounting frame assembly includes a left support plate, a right support plate and a connecting frame. The left support plate is installed at the left end position of the connecting frame and is fixedly connected to the connecting frame. The right support plate is installed at the right end position of the connecting frame and is fixedly connected to the connecting frame. A mounting seat is installed at the outer bottom of the left support plate and the right support plate.

[0006] The main traction roller assembly includes a left support, a right support, a main traction roller body and a main support shaft. The main support shaft is installed on both side ends of the main traction roller body. The main support shaft is fixedly installed and connected to the main traction roller body. Support bearings are installed in the left support and the right support, and the outer end of the main support shaft is installed on the support bearing.

[0007] The first adjustment part and the second adjustment part have the same structure, and are symmetrically installed and arranged at the inner side of the installation frame assembly.

[0008] The first adjustment part and the second adjustment part include a driving cylinder assembly, a swing arm body and a swing arm shaft. The swing arm shaft is installed on the inner sides of the left support plate and the right support plate. The swing arm body is installed on the swing arm shaft and hinged with the swing arm shaft. The mounting end of the driving cylinder assembly is hinged to the inner sides of the left support plate and the right support plate, and the working end of the driving cylinder assembly is hinged to the lower side of the swing arm body.

[0009] The first herringbone plate assembly and the second herringbone plate assembly have the same structure, and both include a first side frame, a second side frame, a guide roller, a roller shaft, an adjusting screw, a screw locking block and a hinge pin. One end of the roller shaft is installed on the first side frame and connected to the first side frame, and the other end of the roller shaft is installed on the second side frame and connected to the second side frame. The guide roller is installed on the roller shaft through a bearing. The lower sides of the first side frame and the second side frame are hinged on the hinge pin. Adjusting screws are hinged on the first side frame and the second side frame respectively. A through hole is opened on the screw locking block, and the outer side of the adjusting screw is movably installed in the through hole.

[0010] Two locking nuts are installed on the adjusting screw rod, and the two locking nuts are respectively located at two sides of the through hole.

[0011] The beneficial effects of the utility model are as follows: the utility model provides a cold water tank traction mechanism, the overall structure design of which is scientific, and the installation and operation process is simple and convenient. When used in practice, the cold water tank traction mechanism of the utility model has the following advantages:

[0012] 1. The spacing between the main traction roller assembly and the slave traction roller assembly can be adjusted; the slave traction roller assembly in the cold water tank traction mechanism of the utility model is installed on the swing arm body of the first adjustment part and the second adjustment part on both sides. When in use, the driving cylinder assembly in the first adjustment part and the second adjustment part can drive the swing arm body to rotate and adjust around the swing arm shaft, thereby adjusting the spacing between the main traction roller assembly and the slave traction roller assembly, so as to facilitate the insertion of the film belt and ensure the traction effect;

[0013] 2. Flexible adjustment of the herringbone plate assembly can be achieved; when the first herringbone plate assembly and the second herringbone plate assembly in the cold water tank traction mechanism of the utility model are used, the operator can drive the first side frame and the second side frame to adjust the spacing adaptively by adjusting the screw, thereby achieving flexible adjustment of the spacing between the first herringbone plate assembly and the second herringbone plate assembly, ensuring contact guidance with the membrane belt and meeting specific usage needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the overall installation layout diagram of the cold water tank traction mechanism of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the installation frame assembly of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the main traction roller assembly in the utility model;

[0017] Figure 4 It is a structural schematic diagram of the first adjustment part and the second adjustment part in the utility model;

[0018] Figure 5 It is a structural schematic diagram of the first herringbone plate assembly and the second herringbone plate assembly in the utility model;

[0019] The numbers in the figure are: 1-installing frame assembly, 2-main traction roller assembly, 3-slave traction roller group, 4-first adjustment part, 5-second adjustment part, 6-first herringbone plate assembly, 7-second herringbone plate assembly, 11-left support plate, 12-right support plate, 13-connecting frame, 21-left support, 22-right support, 23-main traction roller body, 24-main support shaft, 41-drive cylinder assembly, 42-swing arm body, 43-swing arm shaft, 61-first side frame, 62-second side frame, 63-guide roller, 64-adjusting screw, 65-screw locking block. DETAILED DESCRIPTION

[0020] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. It should be noted that in the utility model, if there is no special description, all the implementation methods and preferred implementation methods mentioned in this document can be combined with each other to form a new technical solution. In the utility model, if there is no special description, all the technical features and preferred features mentioned in this document can be combined with each other to form a new technical solution.

[0021] Specific embodiment 1: As shown in the specification of the utility model Figure 1 As shown, in view of the problem that the structure of the traction mechanism installed in the existing cold water tank is relatively fixed and cannot be adjusted, which brings inconvenience to the traction and use of the film tape, the utility model provides a cold water tank traction mechanism, which mainly includes an installation frame assembly 1, a main traction roller assembly 2, a slave traction roller group 3, a first adjustment part 4, a second adjustment part 5, a first herringbone plate assembly 6 and a second herringbone plate assembly 7. The installation frame assembly 1 is mainly used to install and support the main traction roller assembly 2 and the slave traction roller group 3. During installation, the bottom of the installation frame assembly 1 is installed in the cold water tank, and the main traction roller assembly 2 for traction of the film tape is installed on the installation frame assembly 1. The main traction roller assembly 2 for traction of the film tape is installed on the installation frame assembly 1. The assembly 2 is connected to the mounting frame assembly 1 by mounting bolts, and a first adjustment part 4 and a second adjustment part 5 are installed on the inner side of the mounting frame assembly 1. The first adjustment part 4 and the second adjustment part 5 are used to drive the slave traction roller group 3 to be adjusted. During installation, one side of the slave traction roller group 3 is mounted on the first adjustment part 4 through a bearing support, and the other side of the slave traction roller group 3 is mounted on the second adjustment part 5 through a bearing support. A first herringbone plate assembly 6 and a second herringbone plate assembly 7 for guiding the film tape are arranged between the main traction roller assembly 2 and the slave traction roller group 3, and both sides of the first herringbone plate assembly 6 and the second herringbone plate assembly 7 are connected to the mounting frame assembly 1.

[0022] As the specification of this utility model Figure 2 As shown, the installation frame assembly 1 for installing and supporting the main traction roller assembly 2 and the slave traction roller group 3 includes a left support plate 11, a right support plate 12 and a connecting frame 13, wherein the left support plate 11 and the right support plate 12 are mainly used to install and support the main traction roller assembly 2, the slave traction roller group 3, the first adjustment part 4 and the second adjustment part 5. During installation, the left support plate 11 is installed at the left end position of the connecting frame 13 and is fixedly installed and connected to the connecting frame 13, and the right support plate 12 is installed at the right end position of the connecting frame 13 and is fixedly installed and connected to the connecting frame 13. A mounting seat adapted to be installed at the bottom of the outer side of the left support plate 11 and the right support plate 12 is installed.

[0023] As the specification of this utility model Figure 3 As shown, the main traction roller assembly 2 for traction operation on the film strip includes a left support 21, a right support 22, a main traction roller body 23 and a main support shaft 24, wherein main support shafts 24 are installed on both side ends of the main traction roller body 23, and the main support shafts 24 are used to install and support the main traction roller body 23. When installed, the main support shaft 24 is fixedly installed and connected to the main traction roller body 23, and support bearings are installed in the left support 21 and the right support 22, and the outer end of the main support shaft 24 is installed on the support bearing.

[0024] As the specification of this utility model Figure 4 As shown, the first adjustment part 4 and the second adjustment part 5 for driving and adjusting the traction roller group 3 have the same structure, and are symmetrically installed and arranged at the inner side of the installation frame assembly 1. The first adjustment part 4 and the second adjustment part 5 include a drive cylinder assembly 41, a swing arm body 42 and a swing arm shaft 43. The drive cylinder assembly 41 is used to drive the swing arm body 42 to rotate and adjust around the swing arm shaft 43. During installation, the swing arm shaft 43 is installed on the inner side of the left support plate 11 and the right support plate 12, and the swing arm body 42 is installed on the swing arm shaft 43 and hinged with the swing arm shaft 43. The installation end of the drive cylinder assembly 41 is hinged to the inner side of the left support plate 11 and the right support plate 12, and the working end of the drive cylinder assembly 41 is hinged to the lower side of the swing arm body 42.

[0025] As the specification of this utility model Figure 5 As shown, the first herringbone plate assembly 6 and the second herringbone plate assembly 7 for guiding the film tape have the same structure, and the two include a first side frame 61, a second side frame 62, a guide roller 63, a roller shaft, an adjusting screw 64, a screw locking block 65 and a hinge pin, wherein the roller shaft is used to install and support the guide roller 63. During installation, one end of the roller shaft is installed on the first side frame 61 and connected to the first side frame 61, and the other end of the roller shaft is installed on the second side frame 62 and connected to the second side frame 62. The guide roller 63 in contact with the film tape is installed on the roller shaft through a bearing, and the lower sides of the first side frame 61 and the second side frame 62 are hinged on the hinge pin, and adjusting screws 64 are hinged on the first side frame 61 and the second side frame 62 respectively. The adjusting screw 64 can drive the first side frame 61 and the second side frame 62 to open and close, and a through hole is opened on the screw locking block 65, and the outer side of the adjusting screw 64 is movably installed in the through hole. Two locking nuts are installed on the adjusting screw rod 64, and the two locking nuts are respectively located at two sides of the through hole.

[0026] The installation and use process of a cold water tank traction mechanism of the utility model during specific installation and use is as follows:

[0027] 1. The installation process is as follows:

[0028] First, the installer can install the mounting frame assembly 1. During the specific installation, the left support plate 11 can be fixedly installed on the left end position of the connecting frame 13, and the right support plate 12 can be fixedly installed on the right end position of the connecting frame 13. A mounting seat that is adapted to the bottom of the cold water tank is installed on the outer bottom of the left support plate 11 and the right support plate 12. Then, the main traction roller assembly 2 is installed. During the installation, the main support shaft 24 is installed on the two side ends of the main traction roller body 23, and the main support shaft 24 is fixedly installed and connected to the main traction roller body 23. Support bearings are installed in the left support 21 and the right support 22, and the outer end of the main support shaft 24 is installed on the support bearing. After the installation is completed, the slave traction roller group 3, the first adjustment part 4 and the second adjustment part 5 are installed. During the specific installation, the swing arm shaft 43 can be installed on the inner side of the left support plate 11 and the right support plate 12, and the swing arm body 42 is installed on the swing arm shaft 43 and hinged to the swing arm shaft 43. The installation end of the drive cylinder assembly 41 is hinged to the left support plate 11 and the right support plate 22. On the inner side of the side support plate 12, the working end of the drive cylinder assembly 41 is hinged to the lower side of the swing arm body 42. The drive cylinder assembly 41 consists of a cylinder, a cylinder rod and a hinged joint installed on the outer end of the cylinder rod. The installation side of the cylinder is hinged to the inner side of the left support plate 11 and the right support plate 12. The hinged joint is hinged to the swing arm body 42. The two sides of the slave traction roller group 3 are installed on the swing arm body 42, and then the first herringbone plate assembly 6 and the second herringbone plate assembly 7 are installed between the main traction roller assembly 2 and the slave traction roller group 3. Specifically, Both ends of the roller shaft are installed on the first side frame 61 and the second side frame 62, the guide roller 63 is installed on the roller shaft through the bearing, the lower sides of the first side frame 61 and the second side frame 62 are hinged on the hinge pin, the adjusting screw 64 is hinged on the first side frame 61 and the second side frame 62 respectively, a through hole is opened on the screw locking block 65, the outer side of the adjusting screw 64 is movably installed in the through hole, and two locking nuts are installed on the adjusting screw 64. At this point, the installation process of the utility model is completed;

[0029] 2. In specific use, the operator can adjust the distance between the main traction roller assembly 2 and the slave traction roller group 3 by controlling the operation of the first adjustment part 4 and the second adjustment part 5. Specifically, when in use, the driving cylinder assembly 41 in the first adjustment part 4 and the second adjustment part 5 can drive the swing arm body 42 to rotate and adjust around the swing arm shaft 43, and the swing arm body 42 can drive the slave traction roller group 3 to adjust the angle, thereby adjusting the distance between the main traction roller assembly 2 and the slave traction roller group 3, so as to facilitate the insertion of the film tape and ensure the traction. Use effect, when it is necessary to adjust the first herringbone plate assembly 6 and the second herringbone plate assembly 7, the operator can loosen the locking nut of the knob on the adjustment screw 64, and then adjust the adjustment screw 64 to drive the first side frame 61 and the second side frame 62 to rotate and adjust. At this time, driven by the first side frame 61 and the second side frame 62, the opening and closing spacing between the first herringbone plate assembly 6 and the second herringbone plate assembly 7 can be flexibly adjusted to achieve the contact guide between the guide roller 63 and the film belt, thereby meeting the specific work use needs. The above shows and describes the basic principles, main features and advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model to be protected.

Claims

1. A cold water tank traction mechanism, characterized in that: The invention comprises a mounting frame assembly (1), a main traction roller assembly (2), a secondary traction roller assembly (3), a first adjustment part (4), a second adjustment part (5), a first herringbone plate assembly (6) and a second herringbone plate assembly (7). The main traction roller assembly (2) is mounted on the mounting frame assembly (1). The main traction roller assembly (2) is mounted and connected to the mounting frame assembly (1) via mounting bolts. The first adjustment part (4) and the second adjustment part (5) are mounted on the inner side of the mounting frame assembly (1). One side of the secondary traction roller assembly (3) is mounted on the first adjustment part (4) via a bearing support. The other side of the secondary traction roller assembly (3) is mounted on the second adjustment part (5) via a bearing support. The first herringbone plate assembly (6) and the second herringbone plate assembly (7) are arranged between the main traction roller assembly (2) and the secondary traction roller assembly (3).

2. A cold water tank traction mechanism according to claim 1, characterized in that: The mounting frame assembly (1) comprises a left side support plate (11), a right side support plate (12) and a connecting frame (13); the left side support plate (11) is mounted at the left end position of the connecting frame (13) and is fixedly connected to the connecting frame (13); the right side support plate (12) is mounted at the right end position of the connecting frame (13) and is fixedly connected to the connecting frame (13); mounting seats are mounted on the outer bottoms of the left side support plate (11) and the right side support plate (12).

3. A cold water tank traction mechanism according to claim 1, characterized in that: The main traction roller assembly (2) comprises a left support (21), a right support (22), a main traction roller body (23) and a main support shaft (24). The main support shaft (24) is installed at both side ends of the main traction roller body (23). The main support shaft (24) is fixedly installed and connected to the main traction roller body (23). Support bearings are installed in the left support (21) and the right support (22). The outer end of the main support shaft (24) is installed on the support bearing.

4. A cold water tank traction mechanism according to claim 2, characterized in that: The first adjustment part (4) and the second adjustment part (5) have the same structure and are symmetrically installed and arranged at the inner side of the installation frame assembly (1).

5. A cold water tank traction mechanism according to claim 4, characterized in that: The first adjustment part (4) and the second adjustment part (5) both comprise a drive cylinder assembly (41), a swing arm body (42) and a swing arm shaft (43); the swing arm shaft (43) is mounted on the inner side of the left support plate (11) and the right support plate (12); the swing arm body (42) is mounted on the swing arm shaft (43) and is hinged to the swing arm shaft (43); the mounting end of the drive cylinder assembly (41) is hinged to the inner side of the left support plate (11) and the right support plate (12); and the working end of the drive cylinder assembly (41) is hinged to the lower side of the swing arm body (42).

6. A cold water tank traction mechanism according to claim 1, characterized in that: The first herringbone plate assembly (6) and the second herringbone plate assembly (7) have the same structure, and both include a first side frame (61), a second side frame (62), a guide roller (63), a roller shaft, an adjustment screw (64), a screw locking block (65) and a hinge pin. One end of the roller shaft is mounted on the first side frame (61), and the other end of the roller shaft is mounted on the second side frame (62). The guide roller (63) is mounted on the roller shaft via a bearing. The lower sides of the first side frame (61) and the second side frame (62) are hinged on the hinge pin. The first side frame (61) and the second side frame (62) are respectively hinged with an adjustment screw (64). A through hole is opened on the screw locking block (65), and the outer side of the adjustment screw (64) is movably mounted in the through hole.

7. A cold water tank traction mechanism according to claim 6, characterized in that: Two locking nuts are mounted on the adjusting screw rod (64), and the two locking nuts are respectively located at two sides of the through hole.

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