CN219901582U - Automatic sand paper changing mechanism of sand paper grinding machine - Google Patents
Automatic sand paper changing mechanism of sand paper grinding machine Download PDFInfo
- Publication number
- CN219901582U CN219901582U CN202321300144.XU CN202321300144U CN219901582U CN 219901582 U CN219901582 U CN 219901582U CN 202321300144 U CN202321300144 U CN 202321300144U CN 219901582 U CN219901582 U CN 219901582U
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- China
- Prior art keywords
- sand paper
- roller
- tensioning
- main support
- support
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- 244000137852 Petrea volubilis Species 0.000 title claims abstract description 93
- 239000004576 sand Substances 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000005498 polishing Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses an automatic sand paper changing mechanism of a sand paper grinding machine, which comprises the following steps: the base is fixedly provided with a main support at the top, a bearing table is fixedly arranged on the main support, a group of sand paper roller bodies are respectively rotatably arranged at two opposite ends of the bearing table by the main support, sand paper bodies are sleeved and arranged on the peripheries of the two groups of sand paper roller bodies and the bearing table, and a driving mechanism capable of driving the two groups of sand paper roller bodies to synchronously rotate is arranged on the main support; the tensioning assembly is arranged on the main bracket and positioned below the sand paper roller body, and is connected with the sand paper body and used for tensioning or loosening the sand paper body; the cutting assembly is arranged on the bearing table and used for cutting off the sand paper body; and the feeding assembly is arranged on the base and is used for being matched with the tensioning assembly and the feeding assembly to automatically change sand. The utility model can solve the problems of complicated replacement operation and low efficiency of the existing sand paper.
Description
Technical Field
The utility model relates to the technical field of sand paper grinding machines, in particular to an automatic sand paper changing mechanism of a sand paper grinding machine.
Background
The sand paper roll is changed to sand paper polisher usually needs to carry out elasticity to the sand paper roll earlier and handles, and the manual work is established sand paper roll and sand paper roll cover again and is connected, carries out tensioning operation again, and complex operation is complicated, causes great influence to sand paper polishing operation efficiency, and practicality and in-service use's experience sense is not very good, is unfavorable for production machining efficiency's promotion.
Disclosure of Invention
The utility model aims to provide an automatic sand paper changing mechanism of a sand paper grinding machine, which can solve the problems of complicated replacing operation and low efficiency of the existing sand paper.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an automatic sand paper changing mechanism of a sand paper grinding machine, comprising:
the base is fixedly provided with a main support at the top, a bearing table is fixedly arranged on the main support, a group of sand paper roller bodies are respectively rotatably arranged at two opposite ends of the bearing table by the main support, sand paper bodies are sleeved and arranged on the peripheries of the two groups of sand paper roller bodies and the bearing table, and a driving mechanism capable of driving the two groups of sand paper roller bodies to synchronously rotate is arranged on the main support;
the tensioning assembly is arranged on the main bracket and positioned below the sand paper roller body, and is connected with the sand paper body and used for tensioning or loosening the sand paper body;
the cutting assembly is arranged on the bearing table and used for cutting off the sand paper body;
and the feeding assembly is arranged on the base and is used for being matched with the tensioning assembly and the feeding assembly to automatically change sand.
Preferably, the tensioning assembly comprises a support plate, a first air cylinder, a connecting plate and a tensioning roller, wherein the support plate is fixedly arranged on the main support, the first air cylinder is fixedly arranged at the bottom of the support plate, the free end of the first air cylinder extends to the upper part of the support plate and is fixedly connected with the connecting plate, the tensioning roller is rotationally connected to the connecting plate, and the tensioning roller stretches into the inner side of the sand paper body and is in transmission connection with the inner side of the sand paper body.
Preferably, the cutting assembly comprises a bracket, a second cylinder, a cutter and a grooving, the grooving is formed on one end face of the bearing table, which is close to the sand paper body, the bracket is fixedly arranged in the bearing table, the second cylinder is fixedly arranged on the bracket, the free end of the second cylinder extends into the inner side of the bracket and is fixedly connected with the cutter, and the cutter is in sliding fit with the grooving along the vertical direction.
Preferably, the feeding assembly comprises an auxiliary support, an upper sleeve roller and a lower sleeve roller, the auxiliary support is fixedly arranged on the base, the auxiliary support and the main support are distributed at two ends of the top of the base in a bilateral symmetry mode, the auxiliary support is rotationally provided with two groups of spaced upper sleeve rollers on one side wall close to the main support, the lower sleeve roller is rotationally arranged on the auxiliary support and located below the middle of the two groups of upper sleeve rollers, the two groups of upper sleeve rollers and the two groups of sand paper roller bodies are correspondingly arranged, and the lower sleeve rollers and the tensioning rollers are correspondingly arranged.
Preferably, the feeding assembly further comprises a third cylinder and a pushing plate, the third cylinder is fixedly arranged at a side wall of the auxiliary bracket far away from the main bracket, and the free end of the third cylinder extends between the auxiliary bracket and the main bracket and is fixedly connected with the pushing plate.
Preferably, the driving mechanism comprises a gear motor, belt pulleys and a driving belt, the gear motor is fixedly installed on the main support, a group of belt pulleys are fixedly connected to an output shaft of the gear motor after penetrating out of the main support through a coupling, a group of belt pulleys are also fixedly connected to one end of one group of sand paper roller body after penetrating out of the main support, and the driving belt is sleeved between the two groups of belt pulleys in a transmission mode.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the cooperation of cutting off subassembly and pay-off subassembly, can cut off the processing to original abrasive paper body when needing to change the abrasive paper body, reuse the third cylinder to promote and go up the cover roller and overlap another group abrasive paper body that establishes in advance on the roller down and be connected with abrasive paper roller body and tensioning roller again, alleviateed operating personnel's burden of labour, promoted the operating efficiency that abrasive paper polished greatly.
2. Through cooperation use of extension board, first cylinder, connecting plate and tensioning roller, can carry out tensioning and relax the processing to the abrasive paper body, on the one hand for the abrasive paper change operation is convenient, on the other hand can increase the friction with the abrasive paper body between, promotes the transmission efficiency to the abrasive paper body, provides the guarantee for the quality of abrasive paper polishing operation.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a rear view of the present utility model;
FIG. 3 is a side view of the present utility model;
fig. 4 is a bottom view of the internal structure of the holding table according to the present utility model.
In the figure: 1. a base; 2. a main support; 3. a sandpaper roller body; 4. a sandpaper body; 5. a driving mechanism; 501. a speed reducing motor; 502. a belt pulley; 503. a drive belt; 6. a tensioning assembly; 601. a support plate; 602. a first cylinder; 603. a connecting plate; 604. a tension roller; 7. cutting off the assembly; 701. a bracket; 702. a second cylinder; 703. a cutter; 704. grooving; 8. a feeding assembly; 801. a sub-bracket; 802. a roller is sleeved on the upper roller; 803. a lower sleeve roller; 804. a third cylinder; 805. a pushing plate; 9. and a support table.
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. 1-3, an embodiment of the present utility model provides an automatic sand paper changing mechanism of a sand paper grinding machine, including:
the base 1, the top of the base 1 is fixedly provided with a main support 2, the main support 2 is fixedly provided with a bearing table 9, the main support 2 is respectively rotatably provided with a group of sand paper roller bodies 3 at the opposite ends of the bearing table 9, the peripheries of the two groups of sand paper roller bodies 3 and the bearing table 9 are sleeved with sand paper bodies 4, and the main support 2 is provided with a driving mechanism 5 capable of driving the two groups of sand paper roller bodies 3 to synchronously rotate;
the tensioning assembly 6 is arranged on the main bracket 2 and positioned below the sand paper roller body 3, and the tensioning assembly 6 is connected with the sand paper body 4 and is used for tensioning or loosening the sand paper body 4;
a cutting assembly 7, which is arranged on the supporting table 9 and is used for cutting the sand paper body 4;
and the feeding assembly 8 is arranged on the base 1 and is used for being matched with the tensioning assembly 6 and the feeding assembly 8 to automatically change sand.
Further, tensioning assembly 6 includes extension board 601, first cylinder 602, connecting plate 603 and tensioning roller 604, and fixed mounting has extension board 601 on the main support 2, and the bottom fixed mounting of extension board 601 has first cylinder 602, and the free end of first cylinder 602 extends to extension board 601 top and fixedly connected with connecting plate 603, rotates on connecting plate 603 to be connected with tensioning roller 604, and tensioning roller 604 stretches into the inboard of sand paper body 4 and is connected with the transmission. The tension roller 604 can tension and loosen the sandpaper body 4 by moving up and down, thereby facilitating the replacement operation of the sandpaper.
Further, the cutting assembly 7 includes a bracket 701, a second cylinder 702, a cutter 703 and a slot 704, the support table 9 is provided with the slot 704 on an end surface close to the sand paper body 4, the bracket 701 is fixedly installed in the support table 9, the second cylinder 702 is fixedly installed on the bracket 701, the free end of the second cylinder 702 extends into the inner side of the bracket 701 and is fixedly connected with the cutter 703, and the cutter 703 is in sliding fit with the slot 704 along the vertical direction.
Further, the feeding assembly 8 comprises an auxiliary bracket 801, an upper sleeve roller 802 and a lower sleeve roller 803, the auxiliary bracket 801 is fixedly mounted on the base 1, the auxiliary bracket 801 and the main bracket 2 are distributed at two ends of the top of the base 1 in a bilateral symmetry manner, the auxiliary bracket 801 is provided with two groups of spaced upper sleeve rollers 802 in a rotating manner on one side wall close to the main bracket 2, the lower sleeve roller 803 is arranged on the auxiliary bracket 801 in a rotating manner and is positioned below the middle of the two groups of upper sleeve rollers 802, the two groups of upper sleeve rollers 802 and the two groups of sand paper roller bodies 3 are correspondingly arranged, and the lower sleeve rollers 803 and the tensioning rollers 604 are correspondingly arranged.
Further, the feeding assembly 8 further comprises a third air cylinder 804 and a pushing plate 805, the third air cylinder 804 is fixedly mounted on the side wall of the auxiliary bracket 801 far away from the main bracket 2, and the free end of the third air cylinder 804 extends between the auxiliary bracket 801 and the main bracket 2 and is fixedly connected with the pushing plate 805. When the sand paper body 4 needs to be replaced, the original sand paper body 4 is firstly cut off, and then the third cylinder 804 is utilized to push the other sand paper body 4 which is sleeved on the upper sleeve roller 802 and the lower sleeve roller 803 in advance, so that the sand paper body 4 is sleeved after being butted with the two sand paper roller bodies 3 and the tensioning roller 604, automatic sand replacement is completed, the labor burden of operators is reduced, and the sand paper polishing operation efficiency is effectively improved.
Further, the driving mechanism 5 comprises a gear motor 501, belt pulleys 502 and a driving belt 503, the gear motor 501 is fixedly installed on the main support 2, the output shaft of the gear motor 501 penetrates out of the main support 2 and then is fixedly connected with a group of belt pulleys 502 through a coupling, one end of the abrasive paper roller body 3 penetrates out of the main support 2 and then is fixedly connected with a group of belt pulleys 502, and the driving belt 503 is sleeved between the two groups of belt pulleys 502.
The working principle of the utility model is as follows:
when the upper sleeve roller 802 and the lower sleeve roller 803 are sleeved with another group of sand paper bodies 4 in advance and the original sand paper bodies 4 on the main support 2 need to be replaced, the free ends of the second air cylinders 702 are controlled to extend, the cutter 703 is pushed to extend out of the supporting table 9 through the cutting grooves 704, the original sand paper bodies 4 are cut off, then the free ends of the first air cylinders 602 are controlled to extend, the tensioning rollers 604 are driven to approach the sand paper roller bodies 3, the distance is reduced, the free ends of the third air cylinders 804 are controlled to extend, the sand paper bodies 4 on the upper sleeve roller 802 and the lower sleeve roller 803 are pushed through the pushing plate 805, the sand paper bodies 4 are in butt joint with the two groups of sand paper roller bodies 3, the supporting table 9 and the tensioning rollers 604 on the other side, the free ends of the first air cylinders 602 are controlled to shrink, the tensioning rollers 604 are driven to descend, and the distance is increased, and the sand paper bodies 4 after tensioning and replacement can complete mechanical automatic material changing operation on the sand paper bodies 4.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (6)
1. An automatic sand paper changing mechanism of a sand paper grinding machine, which is characterized by comprising:
the device comprises a base (1), wherein a main support (2) is fixedly arranged at the top of the base (1), a bearing table (9) is fixedly arranged on the main support (2), a group of sand paper roller bodies (3) are respectively and rotatably arranged at the opposite ends of the bearing table (9) by the main support (2), sand paper bodies (4) are sleeved on the peripheries of the two groups of sand paper roller bodies (3) and the bearing table (9), and a driving mechanism (5) capable of driving the two groups of sand paper roller bodies (3) to synchronously rotate is arranged on the main support (2);
the tensioning assembly (6) is arranged on the main bracket (2) and positioned below the sand paper roller body (3), and the tensioning assembly (6) is connected with the sand paper body (4) and is used for tensioning or loosening the sand paper body (4);
a cutting component (7) which is arranged on the bearing table (9) and is used for cutting the sand paper body (4);
and the feeding assembly (8) is arranged on the base (1) and is used for being matched with the tensioning assembly (6) and the feeding assembly (8) to automatically change sand.
2. An automatic sand paper changing mechanism of a sand paper grinding machine as claimed in claim 1, wherein: tensioning assembly (6) are including extension board (601), first cylinder (602), connecting plate (603) and tensioning roller (604), fixed mounting has on main support (2) extension board (601), the bottom fixed mounting of extension board (601) first cylinder (602), the free end of first cylinder (602) extends to extension board (601) top and fixedly connected with connecting plate (603), it is connected with to rotate on connecting plate (603) tensioning roller (604), tensioning roller (604) stretch into the inboard of sand paper body (4) and are connected with its transmission.
3. An automatic sand paper changing mechanism of a sand paper grinding machine as claimed in claim 1, wherein: cutting off subassembly (7) including support (701), second cylinder (702), cutter (703) and grooving (704), bearing platform (9) have been seted up on being close to one terminal surface of abrasive paper body (4) grooving (704), the inside fixed mounting of bearing platform (9) have support (701), fixed mounting has on support (701) second cylinder (702), the free end of second cylinder (702) extends into the inboard of support (701) and fixedly connected with cutter (703), cutter (703) along vertical direction and grooving (704) sliding fit.
4. An automatic sand paper changing mechanism of a sand paper grinding machine as claimed in claim 2, wherein: the feeding assembly (8) comprises an auxiliary support (801), an upper sleeve roller (802) and a lower sleeve roller (803), wherein the auxiliary support (801) is fixedly installed on the base (1), the auxiliary support (801) and the main support (2) are distributed at the two ends of the top of the base (1) in a bilateral symmetry mode, the auxiliary support (801) is rotatably arranged on a side wall close to the main support (2) at two groups of intervals, the lower sleeve roller (803) is rotatably arranged on the auxiliary support (801) and located below the middle of the two groups of upper sleeve rollers (802), the two groups of upper sleeve rollers (802) and the two groups of sand paper roller bodies (3) are arranged in a mutually corresponding mode, and the lower sleeve rollers (803) and the tensioning rollers (604) are arranged in a mutually corresponding mode.
5. An automatic sand paper changing mechanism for a sand paper grinding machine as claimed in claim 4, wherein: the feeding assembly (8) further comprises a third air cylinder (804) and a pushing plate (805), the third air cylinder (804) is fixedly arranged at a side wall of the auxiliary bracket (801) far away from the main bracket (2), and the free end of the third air cylinder (804) extends between the auxiliary bracket (801) and the main bracket (2) and is fixedly connected with the pushing plate (805).
6. An automatic sand paper changing mechanism of a sand paper grinding machine as claimed in claim 1, wherein: the driving mechanism (5) comprises a gear motor (501), a belt pulley (502) and a driving belt (503), wherein the gear motor (501) is fixedly installed on the main support (2), a group of belt pulleys (502) are fixedly connected through a coupling after an output shaft of the gear motor (501) penetrates out of the main support (2), a group of belt pulleys (502) are fixedly connected after one end of the sand paper roller body (3) penetrates out of the main support (2), and the driving belt (503) is sleeved between the two groups of belt pulleys (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321300144.XU CN219901582U (en) | 2023-05-23 | 2023-05-23 | Automatic sand paper changing mechanism of sand paper grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321300144.XU CN219901582U (en) | 2023-05-23 | 2023-05-23 | Automatic sand paper changing mechanism of sand paper grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219901582U true CN219901582U (en) | 2023-10-27 |
Family
ID=88463209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321300144.XU Active CN219901582U (en) | 2023-05-23 | 2023-05-23 | Automatic sand paper changing mechanism of sand paper grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219901582U (en) |
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2023
- 2023-05-23 CN CN202321300144.XU patent/CN219901582U/en active Active
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