CN211193493U - Reciprocating lifting mechanism for sanding machine - Google Patents
Reciprocating lifting mechanism for sanding machine Download PDFInfo
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- CN211193493U CN211193493U CN201921865587.7U CN201921865587U CN211193493U CN 211193493 U CN211193493 U CN 211193493U CN 201921865587 U CN201921865587 U CN 201921865587U CN 211193493 U CN211193493 U CN 211193493U
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Abstract
The utility model belongs to the technical field of machining equipment, and relates to a reciprocating lifting mechanism for a sander, which comprises a belt wheel bracket, a driving belt wheel, a driven belt wheel, an output shaft, a long belt wheel, a bearing cover plate, a first synchronous belt and a second synchronous belt, wherein the output shaft passes through the driving belt wheel and the driven belt wheel, the driving belt wheel and the driven belt wheel are connected together through an upper baffle plate and a lower baffle plate, the driving belt wheel and the driven belt wheel are arranged between the belt wheel bracket and the bearing cover plate, one side of the bearing cover plate is provided with the bearing baffle plate, a spring is arranged between one side of the bearing cover plate provided with the bearing baffle plate and the driving belt wheel, the connecting positions of the driving belt wheel and the driven belt wheel are provided with concave-convex structures, in the rotating process, the concave-convex structures of the driving belt wheel and the concave-, the double-polishing machine improves the working efficiency and the polishing quality.
Description
Technical Field
The utility model belongs to the technical field of machining equipment, a reciprocating lift mechanism for grinder is related to.
Background
The sander is common equipment used for sanding wood, along with the improvement of the requirement of sanding wood, the requirement on the sander is higher and higher, in the prior art, the sanding efficiency and the sanding quality of the sander are lower, so that the invested capital is increased, and the working efficiency is also reduced.
Disclosure of Invention
The utility model aims at having the above-mentioned problem to current technique, a reciprocating elevating system for grinder is proposed, the setting of adoption is at the concave convex structure of driving pulley and driven pulley hookup location, in grinder working process, the convex structure of driving pulley and driven pulley's convex structure contact, the convex structure of driving pulley and the concave structure coincidence of driven pulley, accomplish up-and-down motion, the work piece receives axial again when receiving radial polishing and polishes, the dual quality of polishing that has also improved of work efficiency under polishing.
The utility model provides a technical scheme that technical problem adopted is: a reciprocating lifting mechanism for a sander comprises a belt wheel bracket, a driving belt wheel, a driven belt wheel, an output shaft, a long belt wheel, a bearing cover plate, a first synchronous belt and a second synchronous belt, the driving belt wheel and the driven belt wheel are arranged on the output shaft, the driving belt wheel is contacted with the driven belt wheel, the two ends of the output shaft are respectively arranged on the belt wheel bracket and the bearing cover plate through a first bearing and a second bearing, the driving belt wheel and the driven belt wheel are positioned between the first bearing and the second bearing, one side of the bearing cover plate is provided with a bearing baffle, a spring is arranged between one side of the bearing cover plate provided with the bearing baffle and the driving belt wheel, the contact surfaces of the driving belt wheel and the driven belt wheel are provided with corresponding concave-convex structures, and the belt conveyor also comprises a motor, the first synchronous belt is connected to an output shaft of the motor and the driving belt wheel, and the second synchronous belt is connected to the output shaft of the motor and the driven belt wheel.
Further, the method comprises the following steps: and a tension wheel in contact with the second timing belt.
Further, the method comprises the following steps: the tensioning wheel comprises a shell, a bearing and a pin shaft penetrating through the bearing, wherein elastic check rings are arranged on the upper side and the lower side of the pin shaft penetrating through the bearing.
Further, the method comprises the following steps: the tensioning wheel is characterized by further comprising a positioning plate, the positioning plate is fixed on the belt wheel support through screws, round holes are formed in the positioning plate, a pin shaft of the tensioning wheel penetrates through the round holes formed in the positioning plate to be connected with the belt wheel support, and the part, connected with the round holes formed in the positioning plate, of the pin shaft is provided with a straight grain structure.
Further, the method comprises the following steps: the concave-convex structure comprises two bulges and two grooves which are arranged on the contact surface of the driving belt wheel and the driven belt wheel, and the bulges and the grooves are arranged smoothly at intervals.
The utility model has the advantages that: the concave-convex structure of the driving belt wheel and the driven belt wheel at the connecting position is arranged, in the working process of the grinding machine, the protrusion of the driving belt wheel is in contact with the groove structure of the driven belt wheel, the protrusion of the driving belt wheel coincides with the groove structure of the driven belt wheel, the up-and-down reciprocating motion is completed, the workpiece is subjected to axial grinding while being subjected to radial grinding, and the grinding quality is also improved due to the fact that the work efficiency is improved under the double grinding.
Drawings
Fig. 1 is a schematic view of a reciprocating lift mechanism.
Figure 2 is a schematic view of the interior of the tensioner.
Fig. 3 is a schematic diagram of the concave-convex structure of the contact surface of the driving pulley and the driven pulley.
Labeled as: the belt wheel support 1, the driving belt wheel 2, the driven belt wheel 3, the output shaft 4, the long belt wheel 5, the bearing cover plate 6, the spring 7, the positioning plate 8, the tensioning wheel 9, the bearing 91, the pin shaft 92, the concave-convex structure 10 and the motor 11.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1 to 3, a reciprocating lifting mechanism for a sander comprises a pulley bracket 1, a driving pulley 2, a driven pulley 3, an output shaft 4, a long pulley 5, a bearing cover plate 6, a first synchronous belt and a second synchronous belt, wherein the driving pulley 2 and the driven pulley 3 are installed on the output shaft, the driving pulley 2 contacts with the driven pulley 3, two ends of the output shaft 4 are respectively arranged on the pulley bracket 1 and the bearing cover plate 6 through a first bearing and a second bearing, the driving pulley 2 and the driven pulley 3 are located between the first bearing and the second bearing, one side of the bearing cover plate 6 is provided with a bearing baffle, a spring 7 is arranged between one side of the bearing cover plate 6 provided with the bearing baffle and the driving pulley 2, contact surfaces of the driving pulley 2 and the driven pulley 3 are both provided with corresponding concave-convex structures 10, and a motor 11, the first synchronous belt is connected to the output shaft 4 of the motor 11 and the driving pulley 2, and the second synchronous belt is connected to the output shaft 4 of the motor 11 and the driven pulley 3.
At the abrasive machine during operation, long band pulley 5 drives driving pulley 2 and driven pulley 3 rotates, at the rotation in-process, driving pulley 2's concave-convex structure and driven pulley 3's concave-convex structure mutually support, accomplish up-and-down motion, the work piece receives axial again when receiving radial polishing, it also improves the quality of polishing to have improved work efficiency under dual polishing, the setting of adoption is at spring 7 between 6 one side of bearing cover plate and driving pulley 2, promotion and recovery effect have been played reciprocating elevating motion, the effect that improves work efficiency has been reached.
On the basis, as shown in fig. 1, the sanding machine further comprises a tension wheel 9 in contact with the second synchronous belt, wherein the tension wheel 9 plays a role in clamping the second synchronous belt in the working process of the sanding machine, so that the sanding effect is prevented from being influenced by the loosening of the synchronous belt in the rotating process.
On the basis, as shown in fig. 1 and fig. 2, the tensioning wheel 9 includes a housing, a bearing 91 and a pin 92 penetrating through the bearing 91, elastic retaining rings are arranged on the upper and lower sides of the pin 92 penetrating through the bearing 91, and elastic retaining pieces arranged on the upper and lower sides of the pin 92 penetrating through the bearing 91 are used for positioning the tensioning wheel 9, so as to prevent the tensioning wheel 9 from moving up and down during operation and coming off the pin 92, thereby improving the polishing effect.
On the basis, as shown in fig. 1 and 2, the belt wheel polishing device further comprises a positioning plate 8, the positioning plate 8 is fixed on the belt wheel support 1 through screws, a round hole is formed in the positioning plate 8, a pin shaft 92 of the tensioning wheel 9 penetrates through the round hole formed in the positioning plate 8 to be connected with the belt wheel support 1, a part, connected with the round hole formed in the positioning plate 8, of the pin shaft 92 has a straight grain structure, the pin shaft 92 penetrates through the positioning plate 8 to be connected with the belt wheel support 1, the tensioning wheel can be more stable when the synchronous belt is tightened, the deviation cannot be generated, the polishing effect is not affected, and the part, connected with the round hole formed in the positioning plate 8, of the pin shaft 92 has a straight grain structure, so.
On the basis, as shown in fig. 3, concave-convex structure includes two protrusions and two grooves arranged on the contact surface of driving pulley 2 and driven pulley 3, the protrusions and the grooves are smoothly arranged at intervals, in the rotating process, the protrusions of driving pulley 2 and the protrusions of driven pulley 3 are contacted, the protrusions of driving pulley 2 and the grooves of driven pulley 3 are contacted, one-time reciprocating motion is completed, the workpiece is polished in the axial direction when being polished in the radial direction, and the polishing quality is improved due to the improvement of the working efficiency under the dual polishing.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a reciprocal elevating system for grinder, includes band pulley support (1), driving pulley (2), driven pulley (3), output shaft (4), long band pulley (5), bearing apron (6), first hold-in range and second hold-in range, driving pulley (2) and driven pulley (3) are installed on output shaft (4), driving pulley (2) and driven pulley (3) contact, its characterized in that: output shaft (4) both ends are set up on band pulley support (1) and bearing apron (6) through first bearing and second bearing respectively, driving pulley (2) and driven pulley (3) are located between first bearing and the second bearing, bearing apron (6) one side is provided with the bearing baffle, is provided with spring (7) between bearing apron (6) one side and driving pulley (2) that are provided with the bearing baffle, driving pulley (2) and driven pulley (3) contact surface all are provided with corresponding concave-convex structure (10), still include motor (11), first synchronous belt is connected on output shaft (4) and driving pulley (2) of motor (11), the second synchronous belt is connected on output shaft (4) and driven pulley (3) of motor (11).
2. A reciprocating lift mechanism for a sander as set forth in claim 1, wherein: and a tension wheel (9) in contact with the second synchronous belt.
3. A reciprocating lift mechanism for a sander as set forth in claim 2, wherein: the tensioning wheel (9) comprises a shell, a bearing (91) and a pin shaft (92) penetrating through the bearing (91), wherein elastic check rings are arranged on the upper side and the lower side of the pin shaft (92) penetrating through the bearing (91).
4. A reciprocating lift mechanism for a sander as set forth in claim 3, wherein: the tensioning wheel is characterized by further comprising a positioning plate (8), the positioning plate (8) is fixed on the belt wheel support (1) through screws, a round hole is formed in the positioning plate (8), a pin shaft (92) of the tensioning wheel (9) penetrates through the round hole formed in the positioning plate (8) and is connected with the belt wheel support (1), and a straight grain structure is arranged at the position, connected with the round hole formed in the positioning plate (8), of the pin shaft (92).
5. A reciprocating lift mechanism for a sander as set forth in claim 1, wherein: the concave-convex structure comprises two bulges and two grooves which are arranged on the contact surface of the driving belt wheel (2) and the driven belt wheel (3), and the bulges and the grooves are arranged smoothly at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921865587.7U CN211193493U (en) | 2019-10-31 | 2019-10-31 | Reciprocating lifting mechanism for sanding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921865587.7U CN211193493U (en) | 2019-10-31 | 2019-10-31 | Reciprocating lifting mechanism for sanding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211193493U true CN211193493U (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921865587.7U Active CN211193493U (en) | 2019-10-31 | 2019-10-31 | Reciprocating lifting mechanism for sanding machine |
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| Country | Link |
|---|---|
| CN (1) | CN211193493U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115316602A (en) * | 2022-09-01 | 2022-11-11 | 江苏百斯特鲜食有限公司 | Processing equipment and method for frozen row-type fried rice cakes |
-
2019
- 2019-10-31 CN CN201921865587.7U patent/CN211193493U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115316602A (en) * | 2022-09-01 | 2022-11-11 | 江苏百斯特鲜食有限公司 | Processing equipment and method for frozen row-type fried rice cakes |
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