CN213971602U - Adjustable bottom roller of die-cutting machine - Google Patents
Adjustable bottom roller of die-cutting machine Download PDFInfo
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- CN213971602U CN213971602U CN202023075593.8U CN202023075593U CN213971602U CN 213971602 U CN213971602 U CN 213971602U CN 202023075593 U CN202023075593 U CN 202023075593U CN 213971602 U CN213971602 U CN 213971602U
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- bottom roller
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Abstract
The utility model discloses an adjustable bottom roller of a die-cutting machine, which comprises a main support, an eccentric main shaft arranged on the main support, and an eccentric sleeve, a bottom roller, a left shoulder iron and a right shoulder iron which are arranged on the eccentric main shaft, wherein the eccentric sleeve is sleeved on a shaft neck at the left end of the eccentric main shaft, and the eccentric main shaft and the eccentric sleeve are rotatably connected; the left shoulder iron is rotatably connected with the eccentric sleeve, and the right shoulder iron is rotatably connected to a shaft neck at the right end of the eccentric main shaft; the bottom roller is sleeved on the eccentric main shaft and is positioned between the left shoulder iron and the right shoulder iron; the left end of the bottom roller is rotatably connected with a first eccentric shaft neck of the eccentric sleeve through a second bearing, and the right end of the bottom roller is rotatably connected with a second eccentric shaft neck of the eccentric main shaft through an eighth bearing; the utility model discloses set up eccentric main shaft and eccentric cover, through eccentric rotation, realize adjusting the purpose of the height of bottom roll both ends or one of them one end to can control the clearance between cutter roller and the bottom roll, for prior art, the utility model discloses adjust the precision height, the regulative mode is simple.
Description
Technical Field
The utility model relates to a cross cutting machine field especially relates to an adjustable bottom roll of cross cutting machine.
Background
The working principle of the die cutting machine is that a die cutting knife, a steel knife, a hardware die and a steel wire are utilized, certain pressure is applied through a stamping plate, a printing product or a paperboard is rolled and cut into a certain shape, and in order to improve the die cutting precision and reduce the abrasion of the cutting knife, the gap between a bottom roller and the cutting knife can be adjusted through the existing die cutting machine.
At present, the adjustment mode between the bottom roller and the gap of the die cutting machine is generally an incremental adjustment mode, for example, the bottom roller of the die cutting machine is replaced or cutting is carried out, and the adjustment mode has the problem of depending on the radius of the bottom roller or the cutter roller, so that the gap between the bottom roller and the cutter roller cannot be adjusted randomly, and the problem of inconvenient use exists.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above-mentioned defect, provide an adjustable bottom roll of cross cutting machine to solve the inconvenient problem of clearance adjustment between cross cutting machine bottom roll and the cutter roller among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme:
an adjustable bottom roller of a die-cutting machine comprises a main support, an eccentric main shaft arranged on the main support, and an eccentric sleeve, a bottom roller, a left shoulder iron and a right shoulder iron which are arranged on the eccentric main shaft, wherein the eccentric sleeve is sleeved on a shaft neck at the left end of the eccentric main shaft, and the eccentric main shaft is rotatably connected with the eccentric sleeve; the left shoulder iron is rotatably connected with the eccentric sleeve, and the right shoulder iron is rotatably connected to a shaft neck at the right end of the eccentric main shaft; the bottom roller is sleeved on the eccentric main shaft and is positioned between the left shoulder iron and the right shoulder iron; the left end of the bottom roller is rotatably connected with a first eccentric shaft neck of the eccentric sleeve through a second bearing, and the right end of the bottom roller is rotatably connected with a second eccentric shaft neck of the eccentric main shaft through an eighth bearing.
Preferably, the main bracket includes a flat plate portion, left and right supports disposed perpendicular to the flat plate portion.
Preferably, the eccentric sleeve is connected with the eccentric main shaft through a fourth bearing and a seventh bearing, the fourth bearing and the seventh bearing are respectively arranged at two ends of the eccentric sleeve, and the fourth bearing and the seventh bearing are both angular contact bearings.
Preferably, the eccentric sleeve is connected with a first adjusting handle, and the eccentric main shaft is connected with a second adjusting handle.
Preferably, a third gear is fixedly connected to the eccentric sleeve, the first adjusting handle is sleeved on the third gear, a first inner gear ring is arranged at one end of the first adjusting handle, which is connected with the third gear, the first adjusting handle is installed on the left support through a fixing sleeve, a sixth bearing is installed between the fixing sleeve and the first adjusting handle, and the fixing sleeve is sleeved on the eccentric sleeve; the second adjusting handle is connected with the eccentric main shaft in a sliding mode, and a second inner gear ring is arranged at one end, close to the third gear, of the second adjusting handle.
Preferably, the eccentric main shaft is further fixedly connected with a separation blade, the second adjusting handle is further fixedly connected with a baffle ring, the baffle ring is sleeved on the eccentric main shaft, and a spring is further arranged between the separation blade and the baffle ring.
Preferably, the first adjusting handle and the second adjusting handle are provided with scales around the axes of the first adjusting handle and the second adjusting handle.
Preferably, the eccentric main shaft is further rotatably connected with a first gear, the main support is further rotatably connected with a transmission rod below the bottom roller, shaft shoulders in contact with the left shoulder iron and the right shoulder iron are arranged at two ends of the transmission rod, a second gear is further fixedly connected to one end, close to the first gear, of the transmission rod, and the second gear is meshed with the first gear.
Preferably, the eccentric main shaft is rotatably connected to the right support through a first bearing, the eccentric sleeve is rotatably connected to the fixed sleeve through a fifth bearing, and the fixed sleeve is connected with the left support.
Preferably, a third bearing is further axially arranged between the eccentric sleeve and the eccentric main shaft.
The utility model discloses relative prior art has following beneficial effect:
the utility model discloses set up eccentric main shaft and eccentric cover, set its and bottom roll junction to eccentric structure, so can when the bottom roll rotates, through eccentric rotation, realize adjusting the purpose of the height of bottom roll both ends or one of them one end to can control the clearance between cutter roller and the bottom roll, for prior art, the utility model discloses adjust the precision height, the regulative mode is simple.
Drawings
FIG. 1 is an overall view of the adjustable bottom roller of the die cutting machine of the present invention;
fig. 2 is a partially enlarged view of a portion a of fig. 1 according to the present invention;
fig. 3 is a partial enlarged view of the present invention at B of fig. 1.
Description of reference numerals:
1-main support, 2-left support, 3-right support, 4-eccentric main shaft, 5-eccentric sleeve, 6-fixed sleeve, 7-first adjusting handle, 8-second adjusting handle, 9-bottom roller, 10-left shoulder iron, 11-right shoulder iron, 12-first gear, 13-transmission rod, 14-second gear, 15-first bearing, 16-second bearing, 17-third bearing, 18-fourth bearing, 19-fifth bearing, 20-sixth bearing, 21-seventh bearing, 22-third gear, 23-spring, 24-eighth bearing, 25-first eccentric journal and 26-second eccentric journal.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A preferred embodiment of the present invention, as shown in fig. 1-3, is an adjustable bottom roller of a die-cutting machine, comprising a main support 1, an eccentric spindle 4 mounted on the main support 1, and an eccentric sleeve 5, a bottom roller 9, a left shoulder iron 10 and a right shoulder iron 11 mounted on the eccentric spindle 4, wherein the eccentric sleeve 5 is sleeved on a shaft neck at the left end of the eccentric spindle 4, and the eccentric spindle 4 is rotatably connected with the eccentric sleeve 5; the left shoulder iron 10 is rotatably connected with the eccentric sleeve 5, and the right shoulder iron 11 is rotatably connected to a shaft neck at the right end of the eccentric main shaft 4; the bottom roller 9 is sleeved on the eccentric main shaft 4 and is positioned between the left shoulder iron 10 and the right shoulder iron 11; the left end of the bottom roller 9 is rotatably connected to a first eccentric journal 25 of the eccentric sleeve 5 via a second bearing 16, and the right end of the bottom roller 9 is rotatably connected to a second eccentric journal 26 of the eccentric spindle 4 via an eighth bearing 24.
It should be noted that the eccentric sleeve 5 is not an eccentric structure as a whole, but only the first eccentric journal 25 is an eccentric structure, the eccentric spindle 4 is not an eccentric structure as a whole, but only the second eccentric journal 26 is an eccentric structure, so that the eccentric effect is generated at the connection between the eccentric spindle 4 and the eccentric sleeve 5 and the bottom roller, the up-and-down movement or height change of the bottom roller is realized, and finally, the gap between the cutter roller (not shown, in practical application, the cutter roller is located above the bottom roller) and the bottom roller is adjusted.
Specifically, the main support 1 includes a flat plate portion, a left support 2 and a right support 3, and the left support 2 and the right support 3 are disposed perpendicular to the flat plate portion.
Specifically, in order to reduce the friction force between the eccentric main shaft 4 and the eccentric sleeve 5, the eccentric sleeve 5 is connected to the eccentric main shaft 4 through a fourth bearing 18 and a seventh bearing 21, the fourth bearing 18 and the seventh bearing 21 are respectively disposed at both ends of the eccentric sleeve 5, and the fourth bearing 18 and the seventh bearing 21 are both angular contact bearings.
Specifically, in order to rotate the eccentric main shaft 4 and the eccentric sleeve 5, a first adjusting handle 7 is connected to the eccentric sleeve 5, and a second adjusting handle 8 is connected to the eccentric main shaft 4.
Specifically, a third gear 22 is fixedly connected to the eccentric sleeve 5, a first adjusting handle 7 is sleeved on the third gear 22, a first inner gear ring is arranged at one end, connected with the third gear 22, of the first adjusting handle 7, the first adjusting handle 7 is installed on the left support 2 through a fixing sleeve 6, a sixth bearing 20 is installed between the fixing sleeve 6 and the first adjusting handle 7, and the fixing sleeve 6 is sleeved on the eccentric sleeve 5; the second adjusting handle 8 is slidably connected with the eccentric main shaft 4, and a second inner gear ring is arranged at one end of the second adjusting handle 8 close to the third gear 22.
When the second adjusting handle 8 is sleeved on the third gear 22, the first adjusting handle 7 and the second adjusting handle 8 can synchronously rotate by rotating the first adjusting handle 7 or the second adjusting handle 8, so that the eccentric main shaft 4 and the eccentric sleeve 5 synchronously rotate; when the second adjusting handle 8 is pulled out and is not sleeved on the third gear 22, the first adjusting handle 7 or the second adjusting handle 8 is rotated to enable the first adjusting handle 7 or the second adjusting handle 8 to respectively and independently rotate, so that the eccentric main shaft 4 or the eccentric sleeve 5 independently rotates, and the height of one end of the bottom roller can be adjusted only.
In addition, a locking screw is arranged on the fixed sleeve and can penetrate through the fixed sleeve to limit the rotation of the eccentric sleeve.
Specifically, a blocking piece is fixedly connected to the eccentric main shaft 4, a blocking ring is fixedly connected to the second adjusting handle 8, the blocking ring is sleeved on the eccentric main shaft 4, and a spring 23 is arranged between the blocking piece and the blocking ring. The catch and the catch ring serve to prevent the second adjustment handle 8 from disengaging from the eccentric spindle 4, and the spring 23 serves to prevent the second adjustment handle 8 from disengaging from the third gear 22. In specific implementation, the baffle plate is fixedly connected with the end part of the eccentric main shaft 4 through a screw.
Specifically, the first adjusting handle 7 and the second adjusting handle 8 are provided with scales around the axes of the first adjusting handle and the second adjusting handle, so that the adjustment is convenient for workers.
Specifically, a first gear 12 is further rotatably connected to the eccentric main shaft 4, a transmission rod 13 is further rotatably connected to the main bracket 1 below the bottom roller 9, shaft shoulders in contact with the left shoulder iron 10 and the right shoulder iron 11 are arranged at two ends of the transmission rod 13, a second gear 14 is further fixedly connected to one end, close to the first gear 12, of the transmission rod 13, and the second gear 14 is meshed with the first gear 12.
Specifically, the eccentric main shaft 4 is rotatably connected to the right support 3 through a first bearing 15, the eccentric sleeve 5 is rotatably connected to the fixed sleeve 6 through a fifth bearing 19, and the fixed sleeve 6 is connected with the left support 2. The first bearing 15, the second bearing 16 and the fifth bearing 19 are all roller bearings.
Specifically, a third bearing 17 is also axially disposed between the eccentric sleeve 5 and the eccentric main shaft 4. The third bearing 17 is an end face bearing, and the third bearing 17 is used for preventing the end face of the eccentric sleeve 5 from rubbing against the journal of the eccentric main shaft 4, thereby affecting the gap between the eccentric main shaft 4 and the eccentric sleeve 5.
The purpose of this technical scheme lies in adjusting the clearance of cutter roller and bottom roll, and specific theory of operation is: under the condition that the second adjusting handle and the first adjusting handle are not separated (namely under the condition that the second adjusting handle does not slide out), the second adjusting handle is rotated, the eccentric main shaft 4 and the eccentric sleeve 5 can rotate simultaneously, at the moment, two ends of the bottom roller also rotate along with the second adjusting handle, and because the connecting parts of the eccentric main shaft 4 and the eccentric sleeve 5 and the bottom roller are both in an eccentric structure, the two ends of the bottom roller also move up or down (namely change in height) when in eccentric rotation; thereby changing the gap between the cutter roller and the ends of the bottom roller 9.
Under the condition that the second adjusting handle is separated from the first adjusting handle (namely under the condition that the second adjusting handle slides out), the second adjusting handle and the first adjusting handle are respectively and independently adjusted. The first adjusting handle is independently rotated, the eccentric sleeve 5 independently rotates, and at the moment, because the first eccentric shaft neck 25 at the connecting part of the eccentric sleeve 5 and the left end of the bottom roller is of an eccentric structure, the left end of the bottom roller moves up or down (namely, the height of the bottom roller is changed) due to eccentric rotation when the bottom roller rotates; thereby changing the gap between the cutter and the left end of the bottom roller 9.
The second adjusting handle is independently rotated, the eccentric main shaft 4 independently rotates, and at the moment, because the second eccentric shaft neck 26 at the connecting part of the eccentric main shaft 4 and the right end of the bottom roller is of an eccentric structure, the right end of the bottom roller moves up or down (namely, the height of the bottom roller is changed) due to eccentric rotation when the bottom roller rotates; thereby changing the gap between the cutter roller and the right end of the bottom roller 9.
The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (10)
1. The adjustable bottom roller of the die cutting machine is characterized by comprising a main support (1), an eccentric main shaft (4) arranged on the main support (1), and an eccentric sleeve (5), a bottom roller (9), a left shoulder iron (10) and a right shoulder iron (11) which are arranged on the eccentric main shaft (4), wherein the eccentric sleeve (5) is sleeved on a shaft neck at the left end of the eccentric main shaft (4), and the eccentric main shaft (4) is rotatably connected with the eccentric sleeve (5);
the left shoulder iron (10) is rotatably connected with the eccentric sleeve (5), and the right shoulder iron (11) is rotatably connected to a shaft neck at the right end of the eccentric main shaft (4); the bottom roller (9) is sleeved on the eccentric main shaft (4) and is positioned between the left shoulder iron (10) and the right shoulder iron (11);
the left end of the bottom roller (9) is rotatably connected with a first eccentric shaft neck (25) of the eccentric sleeve (5) through a second bearing (16), and the right end of the bottom roller (9) is rotatably connected with a second eccentric shaft neck (26) of the eccentric main shaft (4) through an eighth bearing (24).
2. The adjustable bottom roller of the die cutting machine according to claim 1, characterized in that the main bracket (1) comprises a flat plate part, a left support (2) and a right support (3), and the left support (2) and the right support (3) are arranged perpendicular to the flat plate part.
3. The adjustable bottom roller of the die cutting machine according to claim 1, characterized in that the eccentric sleeve (5) is connected with the eccentric main shaft (4) through a fourth bearing (18) and a seventh bearing (21), the fourth bearing (18) and the seventh bearing (21) are respectively arranged at two ends of the eccentric sleeve (5), and the fourth bearing (18) and the seventh bearing (21) are both angular contact bearings.
4. The adjustable bottom roller of the die cutting machine according to claim 1, characterized in that a first adjusting handle (7) is connected to the eccentric sleeve (5), and a second adjusting handle (8) is connected to the eccentric main shaft (4).
5. The adjustable bottom roller of the die cutting machine as recited in claim 4, characterized in that a third gear (22) is fixedly connected to the eccentric sleeve (5), the first adjusting handle (7) is sleeved on the third gear (22), a first inner gear ring is arranged at one end of the first adjusting handle (7) connected with the third gear (22), the first adjusting handle (7) is installed on the left support (2) through a fixing sleeve (6), a sixth bearing (20) is installed between the fixing sleeve (6) and the first adjusting handle (7), and the fixing sleeve (6) is sleeved on the eccentric sleeve (5); the second adjusting handle (8) is connected with the eccentric main shaft (4) in a sliding mode, and a second inner gear ring is arranged at one end, close to the third gear (22), of the second adjusting handle (8).
6. The adjustable bottom roller of the die cutting machine according to claim 5, characterized in that a blocking piece is fixedly connected to the eccentric main shaft (4), a blocking ring is fixedly connected to the inside of the second adjusting handle (8), the blocking ring is sleeved on the eccentric main shaft (4), and a spring (23) is further arranged between the blocking piece and the blocking ring.
7. The adjustable bottom roller of the die cutting machine according to claim 5, characterized in that the first adjusting handle (7) and the second adjusting handle (8) are provided with scales around the axes thereof.
8. The adjustable bottom roller of the die cutting machine according to any one of claims 1 to 7, characterized in that a first gear (12) is rotatably connected to the eccentric main shaft (4), a transmission rod (13) is rotatably connected to the main bracket (1) below the bottom roller (9), shaft shoulders in contact with the left shoulder iron (10) and the right shoulder iron (11) are arranged at two ends of the transmission rod (13), a second gear (14) is fixedly connected to one end of the transmission rod (13) close to the first gear (12), and the second gear (14) is meshed with the first gear (12).
9. The adjustable bottom roll of die cutting machine according to claim 2, characterized in that said eccentric main shaft (4) is rotatably connected to the right support (3) by means of a first bearing (15), said eccentric sleeve (5) is rotatably connected to the fixed sleeve (6) by means of a fifth bearing (19), and the fixed sleeve (6) is connected to said left support (2).
10. The adjustable bottom roller of the die cutting machine according to claim 1, characterized in that a third bearing (17) is further axially arranged between the eccentric sleeve (5) and the eccentric main shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023075593.8U CN213971602U (en) | 2020-12-18 | 2020-12-18 | Adjustable bottom roller of die-cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023075593.8U CN213971602U (en) | 2020-12-18 | 2020-12-18 | Adjustable bottom roller of die-cutting machine |
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| Publication Number | Publication Date |
|---|---|
| CN213971602U true CN213971602U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023075593.8U Active CN213971602U (en) | 2020-12-18 | 2020-12-18 | Adjustable bottom roller of die-cutting machine |
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| CN (1) | CN213971602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112757360A (en) * | 2020-12-18 | 2021-05-07 | 广州锐锋智能机械有限公司 | Adjustable bottom roller of die-cutting machine |
-
2020
- 2020-12-18 CN CN202023075593.8U patent/CN213971602U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112757360A (en) * | 2020-12-18 | 2021-05-07 | 广州锐锋智能机械有限公司 | Adjustable bottom roller of die-cutting machine |
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