CN220299910U

CN220299910U - Self-lubricating type composite bag tension adjusting mechanism

Info

Publication number: CN220299910U
Application number: CN202321426680.4U
Authority: CN
Inventors: 方忠于; 方天任
Original assignee: Anhui Hemeirui Medical Packaging Material Co ltd
Current assignee: Anhui Hemeirui Medical Packaging Material Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2024-01-05
Anticipated expiration: 2033-06-06

Abstract

The utility model discloses a self-lubricating type composite bag tension adjusting mechanism which comprises a mounting seat, wherein a movable groove is formed in the side wall of the mounting seat, a screw is rotatably arranged in the movable groove, a movable block is arranged on a limiting threaded sleeve of the screw, and a tension roller is rotatably arranged at one end of the movable block; the oil injection mechanism is sleeved on the screw rod and symmetrically arranged at the upper and lower positions of the movable block, and the oil injection mechanism is used for lubricating the screw rod; the oil tank, the oil tank is fixed in the upper and lower both ends of mount pad, and the one end of oil tank is connected with the transfer case through defeated oil pipe to the transfer case is fixed in the outside of mount pad, the piston board has been placed to the transfer incasement, the mount pad is run through to the one end of advance oil pipe, and advance oil pipe's one end and be connected with the oil spout mechanism. The self-lubricating type composite bag tension adjusting mechanism realizes automatic lubrication by adjusting the tension roller, and improves lubrication uniformity.

Description

Self-lubricating type composite bag tension adjusting mechanism

Technical Field

The utility model relates to the technical field of composite bag processing, in particular to a self-lubricating type composite bag tension adjusting mechanism.

Background

In the process of processing a composite bag, the composite bag is usually required to be transported and wound later, in order to ensure that the composite bag has enough tension in the transporting and winding process and cannot be wrinkled, a tension roller is usually required to be used for providing tension, in the specific working process, the tension roller is required to be adjusted according to actual conditions, and the tension adjusting mechanism is an existing conventional means, but the existing tension adjusting mechanism has the following problems in use:

the tension adjusting mechanism mainly rotates through the screw rod, realizes the up-and-down movement of the tension roller, uses the screw rod, and most needs oil to lubricate and assist, and current tension adjusting mechanism is inconvenient to realize even automatic lubrication to the screw rod, and most needs manual interpolation lubricating oil at regular intervals, and this mode is comparatively troublesome in manual interpolation lubricating oil in narrow and small space on the one hand, and uneven condition easily exists, and on the other hand, the screw rod lubrication effect reduces gradually in continuous use, and regular interpolation still can influence the use of preface.

Aiming at the problems, innovative design is urgently needed on the basis of the original tension adjusting mechanism.

Disclosure of Invention

The utility model aims to provide a self-lubricating type composite bag tension adjusting mechanism, which aims to solve the problems that the prior tension adjusting mechanism is inconvenient to realize uniform and automatic lubrication of a screw rod in the prior art, and provides a solution which is obviously different from the prior art aiming at the technical problem that the prior art is too single.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the self-lubricating type composite bag tension adjusting mechanism comprises a mounting seat, wherein a movable groove is formed in the side wall of the mounting seat, a screw is rotatably installed in the movable groove, a movable block is arranged on a limit threaded sleeve on the screw, and a tension roller is rotatably installed at one end of the movable block;

the oil injection mechanism is sleeved on the screw rod and symmetrically arranged at the upper and lower positions of the movable block, the oil injection mechanism is used for lubricating the screw rod, and the oil injection mechanism is rotatably arranged on the movable block through an upright post;

the oil tank, the oil tank is fixed in the upper and lower both ends of mount pad, and the one end of oil tank is connected with the transfer case through defeated oil pipe to the transfer case is fixed in the outside of mount pad, the piston board has been placed to the transfer incasement, and the bottom through connection of piston board has into oil pipe, and all installs the check valve on into oil pipe and the defeated oil pipe, the mount pad is run through to the one end of into oil pipe, and the one end of into oil pipe is connected with the oil injection mechanism.

Preferably, the oil injection mechanism comprises a mounting sleeve, the mounting sleeve is arranged on the outer side of the screw rod, an oil injection cavity is formed in the middle of the mounting sleeve, a sealing ring is arranged on the outer side of the oil injection cavity in a sealing and rotating mode, the sealing ring is connected with an oil inlet pipe in a penetrating mode, an oil hole is formed in the inner wall of the oil injection cavity, a spray head is mounted on the inner wall of the mounting sleeve, the spray head is communicated with the oil hole, a guide pillar is mounted on the inner wall of the mounting sleeve in a rotating mode, one end of the guide pillar is located between external threads of the screw rod, and the mounting sleeve is mounted on the movable block in a rotating mode through an upright post.

Preferably, the mounting sleeve rotates on the sealing ring, and the mounting sleeve and the screw are concentric.

Preferably, the spray heads are distributed at equal angles relative to the central axis of the mounting sleeve, and the distribution positions of the spray heads and the oil holes correspond.

Preferably, the end of the guide post is provided with a roller, and the guide post drives the mounting sleeve to rotate by sliding between external threads of the screw rod.

Preferably, the one-way valve arranged on the oil delivery pipe enables oil in the oil tank to enter the transfer box in one way.

Preferably, the one-way valve arranged on the oil inlet pipe enables oil in the intermediate rotary box to enter the oil spraying cavity in one way.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, when the movable block and the tension roller are driven to vertically move through the rotation of the screw rod, the installation sleeve can be driven to move, the installation sleeve drives the oil inlet pipe and the piston plate to move through the sealing ring, the piston plates in the two transfer boxes which are distributed up and down move, on one hand, the oil is extruded into the oil spraying cavity by matching with the oil inlet pipe and the one-way valve and sprayed out by the spray head, and on the other hand, the oil in the transfer boxes can be automatically supplemented through the one-way valve on the oil conveying pipe, so that a long-acting self-lubricating effect is realized;

2. according to the utility model, when the installation sleeve is in the moving process, the installation sleeve can be driven to rotate by sliding the guide post on the external thread of the screw rod, so that the screw rod can be uniformly lubricated, and the lubricating effect is further improved.

Drawings

FIG. 1 is a schematic view of the present utility model in a front cross-section;

FIG. 2 is a schematic view of the bottom view of the fuel injection mechanism and transfer box of the present utility model;

FIG. 3 is a schematic diagram of the structure of the oil injection mechanism of the present utility model;

FIG. 4 is a schematic view of the bottom structure of the guide post of the present utility model;

FIG. 5 is a schematic view of the structure of the guide post and screw of the present utility model.

In the figure: 1. a mounting base; 2. a movable groove; 3. a screw; 4. a movable block; 5. a tension roller; 6. an oil injection mechanism; 61. a mounting sleeve; 62. an oil spraying cavity; 63. a seal ring; 64. an oil hole; 65. a spray head; 66. a guide post; 7. an oil tank; 8. an oil delivery pipe; 9. a transfer box; 10. a piston plate; 11. an oil inlet pipe; 12. a one-way valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the self-lubricating type composite bag tension adjusting mechanism comprises a mounting seat 1, a movable groove 2, a screw 3, a movable block 4, a tension roller 5, an oil injection mechanism 6, a mounting sleeve 61, an oil injection cavity 62, a sealing ring 63, an oil hole 64, a spray head 65, a guide pillar 66, an oil tank 7, an oil delivery pipe 8, a transfer box 9, a piston plate 10, an oil inlet pipe 11 and a one-way valve 12.

Examples

The device comprises a mounting seat 1, wherein a movable groove 2 is formed in the side wall of the mounting seat 1, a screw 3 is rotatably installed in the movable groove 2, a movable block 4 is arranged on the screw 3 in a limiting thread way, and a tension roller 5 is rotatably installed at one end of the movable block 4; the position of the tension roller 5 is adjusted by the rotation of the screw 3;

the oil injection mechanism 6 is sleeved on the screw rod 3, the oil injection mechanism 6 is symmetrically arranged at the upper and lower positions of the movable block 4, the oil injection mechanism 6 is used for lubricating the screw rod 3, and the oil injection mechanism 6 is rotatably arranged on the movable block 4 through an upright post; the oil injection mechanism 6 is used for carrying out oil injection lubrication operation on the screw 3;

the oil tank 7, the oil tank 7 is fixed at the upper and lower ends of the mounting seat 1, one end of the oil tank 7 is connected with the transfer box 9 through the oil delivery pipe 8, the transfer box 9 is fixed at the outer side of the mounting seat 1, the piston plate 10 is placed in the transfer box 9, the bottom of the piston plate 10 is connected with the oil inlet pipe 11 in a penetrating way, the oil inlet pipe 11 and the oil delivery pipe 8 are provided with one-way valves 12, one end of the oil inlet pipe 11 penetrates through the mounting seat 1, and one end of the oil inlet pipe 11 is connected with the oil injection mechanism 6; the one-way valve 12 arranged on the oil delivery pipe 8 enables the oil in the oil tank 7 to enter the transfer tank 9 in one way; the one-way valve 12 arranged on the oil inlet pipe 11 enables the oil in the transfer box 9 to enter the oil spraying cavity 62 in a one-way. The oil tank 7 supplements the oil in the transfer tank 9, and simultaneously enables the oil in the transfer tank 9 to enter the oil injection mechanism 6;

the oil injection mechanism 6 comprises a mounting sleeve 61, the mounting sleeve 61 is arranged on the outer side of the screw 3, an oil injection cavity 62 is formed in the middle of the mounting sleeve 61, a sealing ring 63 is arranged on the outer side of the oil injection cavity 62 in a sealing and rotating mode, the sealing ring 63 is in through connection with the oil inlet pipe 11, an oil hole 64 is formed in the inner wall of the oil injection cavity 62, a spray head 65 is mounted on the inner wall of the mounting sleeve 61, the spray head 65 is in through connection with the oil hole 64, a guide post 66 is rotatably mounted on the inner wall of the mounting sleeve 61, one end of the guide post 66 is located between external threads of the screw 3, and the mounting sleeve 61 is rotatably mounted on the movable block 4 through a stand column; the mounting sleeve 61 rotates on the sealing ring 63, and the mounting sleeve 61 and the screw 3 are concentric; the spray heads 65 are distributed at equal angles with respect to the central axis of the mounting sleeve 61, and the distribution positions of the spray heads 65 and the oil holes 64 correspond; the end of the guide post 66 is provided with a roller, the guide post 66 drives the installation sleeve 61 to rotate by sliding between external threads of the screw rod 3, and the movable block 4 can drive the oil injection mechanism 6 to move when driving the tension roller 5 to move, so that the installation sleeve 61 is stressed to rotate and the screw rod 3 is uniformly lubricated along with the oil sprayed out through the spray head 65;

working principle: when the self-lubricating type composite bag tension adjusting mechanism is used, as shown in fig. 1-5, firstly, the screw 3 is rotated, the screw 3 drives the movable block 4 to vertically slide upwards in the movable groove 2, the movable block 4 drives the mounting sleeve 61 to vertically move upwards through the upright post, the mounting sleeve 61 drives the oil inlet pipe 11 and the piston plate 10 to move in the transfer box 9 through the sealing ring 63 at the outer side, the upper piston plate 10 extrudes oil in the transfer box 9, under the action of the one-way valve 12 on the oil inlet pipe 8 and the oil inlet pipe 11, the oil in the upper transfer box 9 is extruded into the oil spraying cavity 62 through the oil inlet pipe 11 and the sealing ring 63, so that the oil is sprayed onto the screw 3 through the oil hole 64 and the spray head 65, and the oil in the transfer box 9 below is in an upward pulling state, the piston plate 10 can be pumped into the transfer box 9, and oil spraying lubrication operation is carried out below the screw 3 when the movable block 4 moves downwards;

meanwhile, when the mounting sleeve 61 moves vertically, the guide post 66 slides on the external thread on the screw rod 3, so that the mounting sleeve 61 can be guided to rotate on the sealing ring 63, further the spray head 65 is driven to rotate, the screw rod 3 is lubricated uniformly in multiple angles, the mounting sleeve 61 can rotate to drive the upright post to rotate in the annular groove on the movable block 4, the upright post is embedded to rotate in the annular groove on the movable block 4, and the stable rotation of the mounting sleeve 61 is kept.

What has not been described in detail in this specification is prior art that is well known to those skilled in the art, and in the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The self-lubricating type composite bag tension adjusting mechanism comprises a mounting seat (1), wherein a movable groove (2) is formed in the side wall of the mounting seat (1), a screw rod (3) is rotatably arranged in the movable groove (2), a movable block (4) is arranged on a limiting thread sleeve of the screw rod (3), and a tension roller (5) is rotatably arranged at one end of the movable block (4);

the method is characterized in that: the oil injection mechanism (6) is sleeved on the screw rod (3), the oil injection mechanism (6) is symmetrically arranged at the upper and lower positions of the movable block (4), the oil injection mechanism (6) is used for lubricating the screw rod (3), and the oil injection mechanism (6) is rotatably arranged on the movable block (4) through an upright post;

the oil tank (7), oil tank (7) are fixed in the upper and lower both ends of mount pad (1), and the one end of oil tank (7) is connected with transfer case (9) through defeated oil pipe (8) to transfer case (9) are fixed in the outside of mount pad (1), piston board (10) have been placed in transfer case (9), and the bottom through-connection of piston board (10) has oil feed pipe (11), and all install check valve (12) on oil feed pipe (11) and defeated oil pipe (8), the one end of oil feed pipe (11) runs through mount pad (1), and the one end of oil feed pipe (11) is connected with oil injection mechanism (6).

2. The self-lubricating composite bag tensioning mechanism of claim 1, wherein: the oil injection mechanism (6) comprises a mounting sleeve (61), the mounting sleeve (61) is arranged on the outer side of the screw rod (3), an oil injection cavity (62) is formed in the middle of the mounting sleeve (61), a sealing ring (63) is arranged on the outer side of the oil injection cavity (62) in a sealing and rotating mode, the sealing ring (63) is connected with an oil inlet pipe (11) in a penetrating mode, an oil hole (64) is formed in the inner wall of the oil injection cavity (62), a spray head (65) is arranged on the inner wall of the mounting sleeve (61), the spray head (65) is communicated with the oil hole (64), a guide pillar (66) is installed on the inner wall of the mounting sleeve (61) in a rotating mode, one end of the guide pillar (66) is located between external threads of the screw rod (3), and the mounting sleeve (61) is installed on the movable block (4) in a rotating mode through an upright column.

3. The self-lubricating composite bag tensioning mechanism of claim 2, wherein: the mounting sleeve (61) rotates on the sealing ring (63), and the mounting sleeve (61) and the screw (3) are concentric.

4. The self-lubricating composite bag tensioning mechanism of claim 2, wherein: the spray heads (65) are distributed at equal angles relative to the central axis of the mounting sleeve (61), and the distribution positions of the spray heads (65) and the oil holes (64) correspond.

5. The self-lubricating composite bag tensioning mechanism of claim 2, wherein: the end of the guide post (66) is provided with a roller, and the guide post (66) drives the mounting sleeve (61) to rotate by sliding between external threads of the screw rod (3).

6. The self-lubricating composite bag tensioning mechanism of claim 1, wherein: the one-way valve (12) arranged on the oil delivery pipe (8) enables oil in the oil tank (7) to enter the transfer tank (9) in one way.

7. The self-lubricating composite bag tensioning mechanism of claim 1, wherein: the one-way valve (12) arranged on the oil inlet pipe (11) enables oil in the transfer box (9) to enter the oil spraying cavity (62) in a one-way mode.