Roller mounting structure of packaging bag positioning mechanism

Abstract

The utility model discloses a roller mounting structure of a packaging bag positioning mechanism, which comprises a vertical plate, a piece placing cavity is arranged at the upper end in the vertical plate, a top seat is mounted at the top end of the vertical plate, two pin holes are arranged on two sides of the top of the top seat, and threaded pins are mounted in the pin holes. The bottom end of the threaded pin extends to the outside of the pin hole and is in threaded connection with the top end of the vertical plate, an I-shaped seat is slidably connected to the inner side of the part containing cavity, the outer walls of the two sides of the I-shaped seat make contact with the inner wall of the part containing cavity, a hexagonal nut is arranged at the center of the bottom end of the top seat, and a threaded rod is installed in the hexagonal nut in a threaded mode. The top end of the threaded rod penetrates through the top base and is provided with a rotating handle. According to the roller mounting structure, packaging bags with different thicknesses can be easily positioned, so that the application range of the roller mounting structure is widened, the phenomenon that the upper roller and the lower roller deviate in the rolling process is reduced, and the purpose that the roller mounting structure is easily disassembled and maintained is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to packaging machinery technical field, concretely is a kind of roller mounting structure of packaging bag positioning mechanism. BACKGROUND

[0002] At present, in the existing packaging production line, usually rely on manual packaging, its process is complicated and inefficient, manual packaging not only can easily attach pathogen in packaging process, affect the safety of product, and is not conducive to mass production, and then need to use packaging bag positioning mechanism, to be specially used for positioning operation to packaging bag, and roller is the key component in packaging bag positioning mechanism, thus developing a kind of roller mounting structure of packaging bag positioning mechanism is particularly important.

[0003] Referring to the roller mounting structure of packaging bag positioning mechanism of the announcement No.CN207843474U, it includes fixed frame, upper roller, lower roller, left side bearing blocking piece and right side bearing blocking piece, the fixed frame includes top plate, left side plate and right side plate;The structure of upper roller and lower roller is same, and all includes cylinder, and the left and right ends of the cylinder are respectively provided with a cylindrical boss, and one bearing fixing shaft is fixed on each cylindrical boss, the roller mounting structure of the packaging bag positioning mechanism, the roller of its can smoothly move, does not jam packaging bag, can guarantee the accurate positioning of packaging bag, can conveniently and quickly send syringe into packaging bag, according to the above, the roller mounting structure can be better applied, but usually inconvenient to adjust the distance between upper roller and lower roller, and then difficult to position operation to packaging bag of different thickness, have certain limitation. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of roller mounting structure of packaging bag positioning mechanism, to solve the problem that the roller mounting structure in the above background art can be better applied, but usually inconvenient to adjust the distance between upper roller and lower roller, and then difficult to position operation to packaging bag of different thickness, have certain limitation.

[0005] To achieve the above object, the utility model provides the following technical scheme: A kind of roll mounting structure of packaging bag positioning mechanism, including vertical plate, the upper end of the inside of vertical plate is equipped with component cavity, the top of vertical plate is equipped with top seat, both sides of the top of top seat are equipped with two pinholes, the inside of pinhole is equipped with threaded pin, the bottom end of threaded pin extends to the outside of pinhole and is threadedly connected with the top of vertical plate, the inside of component cavity is slidably connected with work seat, the outer wall of the both sides of work seat is touched with the inner wall of component cavity, the central position of the bottom of top seat is equipped with hexagon nut, the inside of hexagon nut is threadedly equipped with threaded rod, the bottom end of threaded rod extends to the outside of hexagon nut and is rotatably connected with the top of work seat, the top of threaded rod penetrates top seat and is equipped with handle.

[0006] Preferably, a base plate is arranged on the outer wall of the vertical plate below the work seat, a lower shaft rod is arranged on the outer wall of the side of the base plate away from the vertical plate, and a lower roller is movably arranged on the outer wall of the lower shaft rod.

[0007] Preferably, a third shaft sleeve is sleeved on the outer wall of the lower shaft rod on one side of the lower roller, and a fourth shaft sleeve is sleeved on the outer wall of the lower shaft rod on the side of the lower roller away from the third shaft sleeve, so as to limit the lower roller on the outer wall of the lower shaft rod.

[0008] Preferably, a third internal threaded seat is arranged at the top end of the third shaft sleeve, a third locking bolt is threadedly arranged at the top end of the third internal threaded seat, the bottom end of the third locking bolt extends to the inside of the third shaft sleeve and is threadedly connected with the outer wall of the lower shaft rod, and the third locking bolt is arranged to sleeve the third shaft sleeve on the outer wall of the lower shaft rod.

[0009] Preferably, a fourth internal threaded seat is arranged at the top end of the fourth shaft sleeve, a fourth locking bolt is threadedly arranged at the top end of the fourth internal threaded seat, the bottom end of the fourth locking bolt extends to the inside of the fourth shaft sleeve and is threadedly connected with the outer wall of the lower shaft rod, and the fourth locking bolt is arranged to sleeve the fourth shaft sleeve on the outer wall of the lower shaft rod.

[0010] Preferably, an upper shaft rod is arranged on the outer wall of the work seat, and an upper roller is movably arranged on the outer wall of the upper shaft rod.

[0011] Preferably, a first shaft sleeve is sleeved on the outer wall of the upper shaft rod on one side of the upper roller, a first internal threaded seat is arranged at the top end of the first shaft sleeve, a first locking bolt is threadedly arranged at the top end of the first internal threaded seat, the bottom end of the first locking bolt extends to the inside of the first shaft sleeve and is threadedly connected with the outer wall of the upper shaft rod, and the first shaft sleeve is arranged to limit the upper roller on the outer wall of the upper shaft rod from the left side.

[0012] Preferably, the upper roller is sleeved with a second shaft sleeve on the outer wall of the upper shaft rod away from the first shaft sleeve, the top end of the second shaft sleeve is provided with a second internal threaded seat, the top end of the second internal threaded seat is threadedly installed with a second locking bolt, the bottom end of the second locking bolt extends to the inside of the second shaft sleeve and is threadedly connected with the outer wall of the upper shaft rod, and the second shaft sleeve is arranged to limit the upper roller on the outer wall of the upper shaft rod.

[0013] Compared with the prior art, the drum mounting structure of the packaging bag positioning mechanism has the advantages that: the drum mounting structure is easy to position packaging bags of different thicknesses, thereby improving the application range of the drum mounting structure, and reducing the deviation of the upper roller and the lower roller during rolling; and the drum mounting structure is easy to disassemble and maintain.

[0014] (1) By rotating the handle, the threaded rod is rotated and shifted in the hexagonal nut, so that the threaded rod drives the work seat to slide up and down on the inside of the component cavity, and the work seat drives the upper roller to move synchronously, thereby adjusting the distance between the upper roller and the lower roller, and facilitating the positioning of packaging bags of different thicknesses, thereby improving the application range of the drum mounting structure;

[0015] (2) By sleeving the first shaft sleeve and the second shaft sleeve on the outer walls of the upper shaft rod, the upper roller is positioned and installed on the outer wall of the upper shaft rod, and by sleeving the third shaft sleeve and the fourth shaft sleeve on the outer walls of the lower shaft rod, the lower roller is positioned and installed on the outer wall of the lower shaft rod, thereby reducing the deviation of the upper roller and the lower roller during rolling;

[0016] (3) By twisting the threaded pin, the bottom end of the threaded pin is twisted out of the outside of the vertical plate, and then the top seat is pulled upward, so that the top seat is detached from the top end of the vertical plate, and the work seat is moved upward to the outside of the component cavity, so that the upper roller is detached from the upper area of the lower roller, thereby achieving the purpose of easy disassembly and maintenance of the drum mounting structure. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a three-dimensional structure schematic view of the utility model Figure 1 It is an enlarged structure schematic view of A in the utility model;

[0019] Figure 3 It is a vertical plate top view structure schematic view of the utility model;

[0020] Figure 4 It is a work seat side view structure schematic view of the utility model.

[0021] In the figure: 1, vertical plate; 2, top seat; 3, pin hole; 4, threaded pin; 5, component cavity; 6, work type seat; 7, hexagonal nut; 8, threaded rod; 9, rotating handle; 10, base plate; 11, upper shaft; 12, upper roller; 13, first shaft sleeve; 14, first internal threaded seat; 15, first locking bolt; 16, lower shaft; 17, lower roller; 18, third shaft sleeve; 19, third internal threaded seat; 20, third locking bolt; 21, second shaft sleeve; 22, second internal threaded seat; 23, second locking bolt; 24, fourth shaft sleeve; 25, fourth internal threaded seat; 26, fourth locking bolt. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 An embodiment provided by the utility model: a roller mounting structure of a packaging bag positioning mechanism, comprising a vertical plate 1, an upper end inside the vertical plate 1 is provided with a component cavity 5, a top end of the vertical plate 1 is provided with a top seat 2, both sides of the top of the top seat 2 are provided with two pin holes 3, the inside of the pin holes 3 is provided with threaded pins 4, the bottom end of the threaded pins 4 extends to the outside of the pin holes 3 and is threadedly connected with the top end of the vertical plate 1, the inside of the component cavity 5 is slidably connected with a work type seat 6, the outer walls of both sides of the work type seat 6 are in contact with the inner walls of the component cavity 5, the outer wall of the work type seat 6 is provided with an upper shaft 11, the outer wall of the upper shaft 11 is movably provided with an upper roller 12;

[0024] When in use, the upper shaft 11 is arranged to movably arrange the upper roller 12;

[0025] The outer wall of the upper shaft 11 on one side of the upper roller 12 is provided with a first shaft sleeve 13, the top end of the first shaft sleeve 13 is provided with a first internal threaded seat 14, the top end of the first internal threaded seat 14 is threadedly provided with a first locking bolt 15, the bottom end of the first locking bolt 15 extends to the inside of the first shaft sleeve 13 and is threadedly connected with the outer wall of the upper shaft 11;

[0026] When in use, the first shaft sleeve 13 is arranged to limit the upper roller 12 on the outer wall of the upper shaft 11 from the left side;

[0027] The outer wall of the upper shaft 11 on the side, away from the first shaft sleeve 13, of the upper roller 12 is provided with a second shaft sleeve 21, the top end of the second shaft sleeve 21 is provided with a second internal threaded seat 22, the top end of the second internal threaded seat 22 is threadedly provided with a second locking bolt 23, the bottom end of the second locking bolt 23 extends to the inside of the second shaft sleeve 21 and is threadedly connected with the outer wall of the upper shaft 11.

[0028] In use, the second sleeve 21 is arranged to limit the upper roller 12 to the outer wall of the upper shaft 11;

[0029] The outer wall of the stand 1 below the work seat 6 is provided with a base plate 10, and the outer wall of the base plate 10 away from the stand 1 is provided with a lower shaft 16, and the outer wall of the lower shaft 16 is movably installed with a lower roller 17;

[0030] In use, the lower shaft 16 is arranged to movably arrange the lower roller 17;

[0031] The outer wall of the lower shaft 16 on one side of the lower roller 17 is sleeved with a third sleeve 18, and the outer wall of the lower shaft 16 on the side away from the third sleeve 18 of the lower roller 17 is sleeved with a fourth sleeve 24;

[0032] In use, the third sleeve 18 and the fourth sleeve 24 are arranged to limit the lower roller 17 to the outer wall of the lower shaft 16;

[0033] The top end of the third sleeve 18 is provided with a third internal threaded seat 19, the top end of the third internal threaded seat 19 is threadedly installed with a third locking bolt 20, and the bottom end of the third locking bolt 20 extends to the inside of the third sleeve 18 and is threadedly connected with the outer wall of the lower shaft 16;

[0034] In use, the third locking bolt 20 is arranged to sleeve the third sleeve 18 on the outer wall of the lower shaft 16;

[0035] The top end of the fourth sleeve 24 is provided with a fourth internal threaded seat 25, the top end of the fourth internal threaded seat 25 is threadedly installed with a fourth locking bolt 26, and the bottom end of the fourth locking bolt 26 extends to the inside of the fourth sleeve 24 and is threadedly connected with the outer wall of the lower shaft 16;

[0036] In use, the fourth locking bolt 26 is arranged to sleeve the fourth sleeve 24 on the outer wall of the lower shaft 16;

[0037] The center position of the bottom end of the top seat 2 is provided with a hexagonal nut 7, the inside of the hexagonal nut 7 is threadedly installed with a threaded rod 8, the bottom end of the threaded rod 8 extends to the outside of the hexagonal nut 7 and is rotatably connected with the top end of the work seat 6, and the top end of the threaded rod 8 penetrates the top seat 2 and is installed with a handle 9.

[0038] In use, the first locking bolt 15 and the second locking bolt 23 are rotated and slid in the first internal threaded seat 14 and the second internal threaded seat 22, respectively, to rotate one end of the first locking bolt 15 and the second locking bolt 23 into the outer wall of the upper shaft 11, so that the first shaft sleeve 13 and the second shaft sleeve 21 are respectively sleeved on the outer wall of the upper shaft 11 on both sides, the upper roller 12 is positioned and installed on the outer wall of the upper shaft 11, the third locking bolt 20 and the fourth locking bolt 26 are rotated and slid in the third internal threaded seat 19 and the fourth internal threaded seat 25, respectively, to sleeve the third shaft sleeve 18 and the fourth shaft sleeve 24 on the outer wall of the lower shaft 16 on both sides, so that the lower roller 17 is positioned and installed on the outer wall of the lower shaft 16, thereby reducing the deviation of the upper roller 12 and the lower roller 17 during rolling, then the handle 9 is rotated to drive the threaded rod 8 to rotate and slide in the hexagonal nut 7, so that the threaded rod 8 drives the work seat 6 to slide up and down in the inside of the component cavity 5, and the work seat 6 drives the upper roller 12 to move synchronously, so that the distance between the upper roller 12 and the lower roller 17 can be adjusted to easily position the packaging bag of different thicknesses, finally the threaded pin 4 is screwed out to the outside of the stand plate 1, then the top seat 2 is pulled upwards to separate the top seat 2 from the top end of the stand plate 1, and the work seat 6 is moved upwards to separate from the outside of the component cavity 5, so that the upper roller 12 is separated from the upper area of the lower roller 17 for maintenance, thereby completing the use of the roller installation structure.

Claims

1. A roller mounting structure for a packaging bag positioning mechanism, characterized in that: The device includes a vertical plate (1), with a placement cavity (5) at the upper end of the vertical plate (1). A top seat (2) is installed at the top of the vertical plate (1). Two pin holes (3) are provided on both sides of the top of the top seat (2). Threaded pins (4) are installed inside the pin holes (3). The bottom end of the threaded pins (4) extends to the outside of the pin holes (3) and is threadedly connected to the top of the vertical plate (1). An I-shaped seat (6) is slidably connected to the inside of the placement cavity (5). The outer walls on both sides of the I-shaped seat (6) are in contact with the inner wall of the placement cavity (5). A hexagonal nut (7) is provided at the center of the bottom of the top seat (2). A threaded rod (8) is installed inside the hexagonal nut (7). The bottom end of the threaded rod (8) extends to the outside of the hexagonal nut (7) and is rotatably connected to the top of the I-shaped seat (6). The top end of the threaded rod (8) passes through the top seat (2) and is fitted with a handle (9).

2. The roller mounting structure of the packaging bag positioning mechanism according to claim 1, characterized in that: A base plate (10) is provided on the outer wall of the upright plate (1) below the I-shaped base (6). A lower shaft (16) is provided on the outer wall of the base plate (10) away from the upright plate (1). A lower roller (17) is movably installed on the outer wall of the lower shaft (16).

3. The roller mounting structure of the packaging bag positioning mechanism according to claim 2, characterized in that: A third bushing (18) is fitted on the outer wall of the lower shaft (16) on one side of the lower roller (17), and a fourth bushing (24) is fitted on the outer wall of the lower shaft (16) on the side of the lower roller (17) away from the third bushing (18).

4. The roller mounting structure of the packaging bag positioning mechanism according to claim 3, characterized in that: The top end of the third bushing (18) is provided with a third internal thread seat (19), and the top end of the third internal thread seat (19) is threaded with a third locking bolt (20). The bottom end of the third locking bolt (20) extends into the interior of the third bushing (18) and is threadedly connected to the outer wall of the lower shaft (16).

5. The roller mounting structure of a packaging bag positioning mechanism according to claim 3, characterized in that: The top end of the fourth bushing (24) is provided with a fourth internal thread seat (25), and the top end of the fourth internal thread seat (25) is threaded with a fourth locking bolt (26). The bottom end of the fourth locking bolt (26) extends into the interior of the fourth bushing (24) and is threadedly connected to the outer wall of the lower shaft (16).

6. The roller mounting structure of the packaging bag positioning mechanism according to claim 1, characterized in that: The outer wall of the I-shaped base (6) is provided with an upper shaft (11), and an upper roller (12) is movably installed on the outer wall of the upper shaft (11).

7. The roller mounting structure of a packaging bag positioning mechanism according to claim 6, characterized in that: A first bushing (13) is fitted on the outer wall of the upper shaft (11) on one side of the upper roller (12). The top end of the first bushing (13) is provided with a first internal thread seat (14). The top end of the first internal thread seat (14) is threaded with a first locking bolt (15). The bottom end of the first locking bolt (15) extends into the interior of the first bushing (13) and is threadedly connected to the outer wall of the upper shaft (11).

8. The roller mounting structure of a packaging bag positioning mechanism according to claim 7, characterized in that: A second bushing (21) is fitted on the outer wall of the upper shaft (11) on the side of the upper roller (12) away from the first bushing (13). The top end of the second bushing (21) is provided with a second internal thread seat (22). The top end of the second internal thread seat (22) is threaded with a second locking bolt (23). The bottom end of the second locking bolt (23) extends into the interior of the second bushing (21) and is threadedly connected to the outer wall of the upper shaft (11).

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