Printing roller bearing sleeve lubricating device for tipping paper gilding press

Abstract

The plate roller bearing sleeve lubricating device for the tipping paper gilding press comprises a positioning baffle which is fixed to the inner wall of a bearing sleeve and is in clearance fit with a rotating shaft, a bearing is installed in the bearing sleeve in a matched mode, and an oil storage cavity used for storing lubricating oil is formed by a gap between the positioning baffle with the left end abutting against the right end of an outer ring of the bearing and the bearing. An oil nozzle mounting seat is fixed on the outer wall of the bearing sleeve, an oil hole is formed in the oil nozzle mounting seat, the oil hole is communicated with a first through hole formed in the outer wall of the bearing sleeve and a second through hole formed in the left end of the positioning baffle and communicated with the oil storage cavity to form a lubricating oil channel, and an oil nozzle with an internal oil channel communicated with the oil hole is fixed on the oil nozzle mounting seat. The positioning baffle is fixed in the bearing sleeve and the lubricating oil channel is arranged, so that sufficient lubrication is provided for the interior of the bearing, the purpose of continuous lubrication is achieved, the defect that a bearing in an existing plate roller bearing sleeve is not provided with a lubricating structure and frequently breaks down or loses efficacy is well overcome, cost is low, the using effect is good, and the service life is long. The bearing service life is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of tipping paper hot stamping machines, and in particular relates to a plate roller bearing sleeve lubricating device used for tipping paper hot stamping machines. Background Art

[0002] When the paper hot stamping machine is operating normally, the bearing installed in the bearing sleeve that supports the rotation of the plate roller in the paper hot stamping machine is generally in a high temperature (200℃) environment. However, there is no lubrication oil circuit and lubrication port on the existing bearing sleeve, and the internal bearing cannot be lubricated in time, resulting in oil shortage of the bearing, cracking and lumping of the bearing cage, and multiple bearing jams and failures. Therefore, it is necessary to make improvements. Utility Model Content

[0003] The technical problem solved by the utility model is as follows: a lubricating device for a plate roller bearing sleeve of a paper hot stamping machine is provided, wherein a positioning baffle is fixed inside the bearing sleeve, an oil storage cavity is formed between the positioning baffle and the ball of the bearing, and the lubricating oil is passed into the oil storage cavity through the oil lubrication passage, thereby ensuring sufficient lubrication inside the bearing, thereby achieving the purpose of continuous lubrication, and well solving the problem that the bearing in the plate roller bearing sleeve has no lubrication structure and frequently malfunctions or fails, the utility model has a simple structure, is easy to improve and implement, has a low cost, has a good use effect, and greatly improves the service life of the bearing.

[0004] The technical solution adopted by the utility model: a plate roller bearing sleeve lubrication device for a paper hot stamping machine, comprising a positioning baffle fixed on the inner wall of the bearing sleeve and matched with the clearance of the rotating shaft, a bearing is adapted to be installed inside the bearing sleeve, and the gap between the positioning baffle whose left end abuts against the right end of the outer ring of the bearing and the bearing forms an oil storage chamber for storing lubricating oil, an oil nozzle mounting seat is fixed on the outer wall of the bearing sleeve, and an oil hole is formed on the oil nozzle mounting seat, the oil hole is connected with a through hole 1 arranged on the outer wall of the bearing sleeve and a through hole 2 arranged at the left end of the positioning baffle and connected with the oil storage chamber to form an oil lubrication passage, and an oil nozzle whose internal oil passage is connected with the oil hole is fixed on the oil nozzle mounting seat.

[0005] Preferably, the positioning baffle is welded and fixed to the inner wall of the bearing sleeve.

[0006] Preferably, the positioning baffle and the bearing sleeve are an integrated structure.

[0007] Furthermore, the positioning baffle is an integrated structure consisting of a baffle with a center hole in the middle of the plate surface that matches the shaft clearance and a positioning convex ring arranged at the outer edge of the left side plate of the baffle, and the second through hole is arranged on the annular surface of the positioning convex ring.

[0008] Furthermore, the oil hole in the middle of the oil nozzle mounting seat plate surface is a threaded hole, and the oil nozzle connecting section is threadedly fixedly connected to the oil hole to achieve communication between the internal oil passage of the oil nozzle and the oil hole.

[0009] Furthermore, the oil nozzle mounting seat is an arc-shaped plate structure adapted to the outer wall of the bearing sleeve, and a plurality of countersunk holes are formed on the plate surface of the nozzle mounting seat, and screws adapted to the countersunk holes are threadedly connected to the bearing sleeve to achieve the fixation of the nozzle mounting seat on the bearing sleeve.

[0010] The advantages of this utility model compared with the prior art:

[0011] 1. This technical solution forms an oil storage cavity between the positioning baffle and the ball of the bearing by fixing the positioning baffle inside the bearing sleeve, so that the lubricating oil enters the oil storage cavity through the oil lubrication channel, thereby ensuring sufficient lubrication inside the bearing, thereby achieving the purpose of continuous lubrication, and well solving the problem that the bearing in the current roller bearing sleeve has no lubrication structure and frequently fails or fails;

[0012] 2. This technical solution provides conditions for the installation of the oil nozzle by fixing the oil nozzle mounting seat on the outer wall of the bearing sleeve, and provides an oil passage communicating with the oil storage cavity on the bearing sleeve, the oil nozzle mounting seat and the positioning baffle, which is conducive to using a high-temperature oil gun to lubricate the inside of the bearing and avoid the occurrence of the oil nozzle being easily rotten, thereby achieving the purpose of convenience and efficiency;

[0013] 3. This technical solution has a simple structure, is easy to improve and implement, has high operability, safety, and practicality, is low in cost, has good use effect, and greatly improves the service life of the bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the connection structure between the bearing sleeve and the positioning baffle of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the oil nozzle mounting seat of the utility model. DETAILED DESCRIPTION

[0017] The following will be combined with the embodiment of the present utility model Figure 1-3 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.

[0018] It should be noted that, in this document, unless otherwise stated, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc., are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0019] In this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further limitations. The elements defined by the sentence "comprising a ..." do not exclude the presence of other identical elements in the process, method, article or device comprising the elements.

[0020] Used for lubricating the plate roller bearing sleeve of the paper hot stamping machine, such as Figure 1 As shown, it includes a positioning baffle 3 fixed on the inner wall of the bearing sleeve 1 and gap-matched with the rotating shaft 2, the bearing sleeve 1 is adapted to be installed with a bearing 4 inside, and the gap between the positioning baffle 3 with the left end abutting against the right end of the outer ring of the bearing 4 and the bearing 4 forms an oil storage cavity 9 for storing lubricating oil, an oil nozzle mounting seat 5 is fixed on the outer wall of the bearing sleeve 1, and the oil nozzle mounting seat 5 is formed with an oil hole 6, the oil hole 6 is connected with a through hole 1 7 provided on the outer wall of the bearing sleeve 1 and a through hole 2 8 provided at the left end of the positioning baffle 3 and connected to the oil storage cavity 9 to form an oil passage The oil nozzle mounting seat 5 is fixed with an oil nozzle 10 whose internal oil passage is connected with the oil hole 6; in the above structure, when the bearing 4 is installed, the dust ring on the left side is present, and the dust ring on the right side is removed, and the positioning baffle 3 is fixed inside the bearing sleeve 1, so that an oil storage cavity 9 is formed between the positioning baffle 3 and the ball of the bearing 4, so that the lubricating oil passes into the oil storage cavity 9 through the oil passage, thereby ensuring that the bearing 4 is sufficiently lubricated, thereby achieving the purpose of continuous lubrication, which well solves the drawback that the bearing in the current roller bearing sleeve has no lubrication structure and frequently fails or fails;

[0021] like Figure 2 As shown, the positioning baffle 3 is welded and fixed to the inner wall of the bearing sleeve 1; or the positioning baffle 3 and the bearing sleeve 1 are an integrated structure.

[0022] like Figure 1-2As shown, the specific structure of the positioning baffle 3 is as follows: the positioning baffle 3 is an integrated structure consisting of a baffle 3-1 with a center hole in the middle of the plate surface that is gap-matched with the rotating shaft 2, and a positioning convex ring 3-2 arranged at the outer edge of the left side plate of the baffle 3-1. The through hole 8 is arranged on the annular surface of the positioning convex ring 3-2. If the requirement for lubricating oil leakage is high, a sealing groove can be processed on the hole wall of the center hole of the baffle 3-1, and the sealing ring in contact with the rotating shaft 2 can be installed in the sealing groove. In this way, the problem of lubricating oil leakage from the gap between the center hole of the baffle 3-1 and the rotating shaft 2 is solved.

[0023] like Figure 3 As shown, the oil nozzle mounting seat 5 is specifically as follows: the oil nozzle mounting seat 5 is an arc-shaped plate-like structure adapted to the outer wall of the bearing sleeve 1, and a plurality of countersunk holes 11 are formed on the plate surface of the nozzle mounting seat 5, and the screws adapted to the countersunk holes 11 are threadedly connected to the bearing sleeve 1, that is, the bearing sleeve 1 is formed with screw holes corresponding to the positions of the countersunk holes 11, and the screws passing through the countersunk holes 11 are adapted to be connected with the corresponding screw holes on the bearing sleeve 1, so as to fix the nozzle mounting seat 5 on the bearing sleeve 1; specifically, in this structure, the oil nozzle 10 adopts a structure with an external thread on the outer wall of the connecting section, then according to the structure of the oil nozzle 10 itself, the oil hole 6 in the middle of the plate surface of the oil nozzle mounting seat 5 is designed as a threaded hole, and the connecting section of the oil nozzle 10 and the oil hole 6 Threaded connection, at this time, the connecting section of the oil nozzle 10 is located inside the upper half of the oil hole 6, so as to realize the communication between the internal oil channel of the oil nozzle 10 and the oil hole 6; in the above structure, an oil nozzle mounting seat 5 is fixed on the outer wall of the bearing sleeve 1 to provide conditions for the installation of the oil nozzle, and an oil lubrication channel connected to the oil storage chamber 9 is provided on the bearing sleeve 1, the oil nozzle mounting seat 5 and the positioning baffle 3, which is conducive to using a high-temperature oil gun to lubricate the inside of the bearing 4 and avoid the occurrence of the oil nozzle 10 being easily rotten, thereby achieving the purpose of convenience and efficiency; in this structure, the bearing sleeve 1 is used to install the bearing 4, and during normal operation, the bearing sleeve 1 is exposed and fixed, and there is no need to connect it to a conventional bearing seat.

[0024] The technical solution has a simple structure, is easy to improve and implement, has high operability, safety, and practicality, is low in cost, has good use effect, reduces the number of equipment failures, and greatly increases the service life of the bearing.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A lubricating device for the plate roller bearing sleeve of a paper hot stamping machine, characterized in that: The invention comprises a positioning baffle (3) fixed on the inner wall of the bearing sleeve (1) and loosely matched with the rotating shaft (2); a bearing (4) is fitted inside the bearing sleeve (1); the positioning baffle (3) with its left end abutting against the right end of the outer ring of the bearing (4) forms an oil storage chamber (9) for storing lubricating oil through the gap between the bearing (4) and the bearing; an oil nozzle mounting seat (5) is fixed on the outer wall of the bearing sleeve (1); an oil hole (6) is formed on the oil nozzle mounting seat (5); the oil hole (6) is connected with a through hole 1 (7) provided on the outer wall of the bearing sleeve (1) and a through hole 2 (8) provided at the left end of the positioning baffle (3) and connected with the oil storage chamber (9) to form an oil passage; an oil nozzle (10) whose internal oil passage is connected with the oil hole (6) is fixed on the oil nozzle mounting seat (5).

2. The plate roller bearing sleeve lubricating device for a tipping paper hot stamping machine according to claim 1 is characterized in that: The positioning baffle (3) is welded and fixed on the inner wall of the bearing sleeve (1).

3. The plate roller bearing sleeve lubricating device for a tipping paper hot stamping machine according to claim 1, characterized in that: The positioning baffle (3) and the bearing sleeve (1) are an integrated structure.

4. The plate roller bearing sleeve lubricating device for a tipping paper hot stamping machine according to claim 1, characterized in that: The positioning baffle (3) is an integrated structure consisting of a baffle (3-1) having a central hole in the middle of the plate surface which is gap-matched with the rotating shaft (2) and a positioning convex ring (3-2) arranged at the outer edge of the left side plate of the baffle (3-1), and the second through hole (8) is arranged on the annular surface of the positioning convex ring (3-2).

5. The plate roller bearing sleeve lubricating device for a tipping paper hot stamping machine according to claim 1, characterized in that: The oil nozzle mounting seat (5) is an arc-shaped plate-shaped structure adapted to the outer wall of the bearing sleeve (1); the oil hole (6) in the middle of the plate surface of the oil nozzle mounting seat (5) is a threaded hole; the connecting section of the oil nozzle (10) is threadedly fixedly connected to the oil hole (6) to achieve communication between the internal oil passage of the oil nozzle (10) and the oil hole (6).

6. The plate roller bearing sleeve lubricating device for a tipping paper hot stamping machine according to any one of claims 1 to 5, characterized in that: The nozzle mounting seat (5) is provided with a plurality of countersunk holes (11) on its plate surface, and screws adapted to fit in the countersunk holes (11) are threadedly connected to the bearing sleeve (1), thereby fixing the nozzle mounting seat (5) on the bearing sleeve (1).

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