CN213561537U - Grinding machine - Google Patents
Grinding machine Download PDFInfo
- Publication number
- CN213561537U CN213561537U CN202022358750.XU CN202022358750U CN213561537U CN 213561537 U CN213561537 U CN 213561537U CN 202022358750 U CN202022358750 U CN 202022358750U CN 213561537 U CN213561537 U CN 213561537U
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- China
- Prior art keywords
- grinding
- gear box
- frame
- disc
- dust collection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 claims abstract description 56
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 235000000396 iron Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a grinding machine, which comprises a grinding machine body, wherein a grinding disc is arranged at the bottom in front of the grinding machine body, a grinding head is arranged in the grinding disc, a dust collection disc which gradually shrinks from front to back is arranged at the rear part of the grinding disc, the bottom surface of the dust collection disc is open for collecting dust, and the top surface of the dust collection disc is closed and is connected with a dust collection pipe of an external negative pressure device; the grinding disc the place ahead is equipped with the support frame that is used for installing the front idler, support frame and the frame releasable connection of grinding machine body, and a support frame tip is equipped with when not using the front idler for vertical the inserting slot of establishing and accomodating on the vertical face of frame. The structure is simple.
Description
Technical Field
The utility model relates to a grinding machine.
Background
The grinding machine is used for floor grinding. The front guide wheel is positioned in front of the grinding machine and is used for contacting with the ground when the grinding machine does not move for auxiliary movement, and the front guide wheel needs to be stored when the grinding machine grinds. After the traditional support frame is disassembled from the rack, the traditional support frame is difficult to be placed on the rack in a storage state; dust collection is required after grinding. The traditional grinder has unreasonable dust absorption structure design and poor dust absorption effect.
SUMMERY OF THE UTILITY MODEL
In view of the deficiencies of the prior art, the utility model aims to solve the technical problem that a grinding machine is provided, simple structure, convenient high efficiency.
In order to solve the technical problem, the technical scheme of the utility model is that: a grinding machine comprises a grinding machine body, wherein a grinding disc is arranged at the bottom in front of the grinding machine body, a grinding head is arranged in the grinding disc, a dust collection disc which gradually shrinks from front to back is arranged at the rear part of the grinding disc, the bottom surface of the dust collection disc is open for dust collection, and the top surface of the dust collection disc is closed and is connected with a dust collection pipe externally connected with negative pressure equipment; the grinding disc the place ahead is equipped with the support frame that is used for installing the front idler, support frame and the frame releasable connection of grinding machine body, and a support frame tip is equipped with when not using the front idler for vertical the inserting slot of establishing and accomodating on the vertical face of frame.
Preferably, the support frame is detachably connected to the frame of the grinder body via a latch.
Preferably, the support frame is L-shaped, the vertical section is arranged on the lower horizontal section, the front guide wheel is arranged at the bottom of the vertical section, and the slot is positioned at the end part of the horizontal section; the horizontal section of the supporting frame is a square tube, and a pin hole is formed in the end part of the horizontal section beside the slot; two connecting blocks are fixedly arranged on the front wall of the vertical plate surface in a bilateral symmetry manner, and two pin holes are formed in the two connecting blocks vertically; the horizontal section of the support frame which is not accommodated is in a horizontal state, a pin hole of the support frame is connected with a pin hole below the connecting block through a pin, and the end surface of the horizontal section is opposite to the vertical plate; the horizontal section of the accommodated support frame is in a vertical state, and a pin hole of the accommodated support frame is connected with a pin hole above the connecting block through a plug pin; the length and the width of the square tube are larger than the maximum distance between the two connecting blocks, and the two connecting blocks are sleeved into the square tube during connection; one end of the bolt is a big end, and the other end of the bolt is positioned by an R-shaped pin passing through a small hole at the end after passing through the pin hole.
Preferably, the grinding machine body is driven by a rear wheel, two U-shaped straps are sleeved on a rear wheel axle from bottom to top on the periphery close to the tire, two semicircular supports with downward openings are arranged at the rear part of the machine frame on the rear wheel axle, the rear wheel axle is arranged between the two semicircular supports and the two U-shaped straps, external threads are arranged at the tops of the two U-shaped straps, and the two U-shaped straps are locked on a machine frame flange above the two semicircular supports through nuts.
Preferably, the front of the dust collection disc is communicated with the grinding disc, and the dust collection pipe is positioned behind the dust collection disc; the bottom surface of the dust collection disc is flush with the bottom surface of the grinding disc.
Preferably, the grinding disc comprises a gear box cover with an opening facing downwards, a gear box is arranged in the middle of the interior of the gear box cover, an input shaft of the top surface of the gear box is connected with a motor, an output shaft of the bottom surface of the gear box is connected with a grinding head, the top surface of the gear box cover is locked on the top surface of the gear box through screws, and an installation yielding through hole of the motor is arranged in the middle of the top surface of the gear box cover; the left side and the right side of the top surface of the gear box cover are symmetrically provided with abdication groove strips, inverted T-shaped connecting lugs are arranged in the abdication groove strips, the bottoms of the connecting lugs penetrate through the abdication groove strips and are then screwed on the top surface of the gear box, and the tops of the connecting lugs are positioned at the top of the gear box cover and are used for being connected with the bottom in front of a rack of the grinding machine body; the top surface of the gear box is fixedly provided with a circular boss for screw connection with the gear box cover, and the circular boss is provided with internal threads; the top surface of the gear box is in threaded connection with a strip-shaped boss for connecting the lug plates in a threaded connection mode, and the strip-shaped boss is provided with an internal thread; the circular boss and the strip-shaped boss are equal in height; the width of the abdicating groove strip is smaller than that of the strip-shaped boss; the length and the width of the connecting lug are respectively smaller than those of the abdicating groove strip.
Preferably, the middle part of the grinding machine body is provided with a tool box, and the top of the tool box is provided with a box cover.
Preferably, the top of the rear part of the grinding machine body is provided with a handrail swing rod; the handrail swing rod comprises angle adjusting plates which are bilaterally and symmetrically installed on the rack through screws, a plurality of rectangular clamping grooves are uniformly distributed on the circumference of the peripheral edge of each angle adjusting plate, a square swing frame is hinged between the middle parts of the two angle adjusting plates through a rotating shaft and is enclosed by square rods, the square swing frame is provided with groove strips extending along the length direction of the square rods on the left and right sides close to the angle adjusting plates, a clamping strip is inserted in the two groove strips, the left and right ends of the clamping strip are rectangular and extend out of the groove strips for clamping and positioning the rectangular clamping grooves on the same side of the clamping strip, and the clamping strip is driven by a driving mechanism to move in a reciprocating manner along the; the driving mechanism comprises a fixed plate fixedly arranged in the square swing frame, optical pull rods symmetrically penetrate through the left end and the right end of the fixed plate, the rear ends of the two optical pull rods are connected with a lifting handle in a threaded mode, the front ends of the two optical pull rods are connected with clamping strips in a threaded mode, and springs are sleeved on the optical pull rods between the clamping strips and the fixed plate; the back end of the square swing frame is provided with a handrail.
Preferably, the side part of the middle of the frame of the grinding machine body is hinged with a counterweight iron, and the counterweight iron is hinged with the frame through a bearing with an edge.
Compared with the prior art, the utility model discloses following beneficial effect has: the structure is simple, one end part of the support frame is provided with a slot which is used for being vertically inserted on a vertical plate surface of the rack for storage when the front guide wheel is not used, the support frame is easy and convenient to store, the efficiency is high, and the operation is convenient and rapid; the dust collecting disc and the grinding disc have a small gap with the ground, thicker dust can be gathered by the dust collecting disc and sucked away by the dust collecting pipe during moving grinding, thinner dust is sucked away by the dust collecting pipe, and the dust collecting effect is good.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural view (front guide wheel storage) of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram (front guide wheel usage) of an embodiment of the present invention.
Fig. 3 is a partially enlarged view a of fig. 1.
Fig. 4 is a partially enlarged view B of fig. 2.
Fig. 5 is a first schematic diagram of the installation of the support frame.
Fig. 6 is an exploded view of the mounting of the support frame.
Fig. 7 is a schematic view of the fixation of the rear wheel axle.
FIG. 8 is a first schematic view of the structure of the polishing disk.
FIG. 9 is a second schematic view of the structure of the polishing disk.
Fig. 10 is a schematic view of the construction of the armrest swing lever.
Fig. 11 is a schematic configuration diagram of the drive mechanism.
Fig. 12 is a schematic view of connection of the weight irons.
Fig. 13 is an exploded view of the connection of the weight irons.
Fig. 14 is an exploded view of the abrasive disk.
Fig. 15 is a third schematic view of the structure of the polishing disk.
Detailed Description
In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1 to 15, a grinding machine comprises a grinding machine body, a grinding disc 1A is arranged at the bottom in front of the grinding machine body, a grinding head is arranged in the grinding disc, a dust collection disc 2A which gradually shrinks from front to back is arranged at the rear part of the grinding disc, the bottom surface of the dust collection disc is open for dust collection, the top surface of the dust collection disc is closed and is connected with a dust collection pipe 3A externally connected with negative pressure equipment, the dust collection disc and the grinding disc have a small gap with the ground, thicker dust can be gathered by the dust collection disc and is sucked away by the dust collection pipe during moving grinding, thinner dust is sucked away by the dust collection pipe, and the dust collection effect is good; the grinding disc the place ahead is equipped with support frame 1 for installing the front guide pulley, support frame and the frame releasable connection of grinding machine body, and a support frame tip is equipped with and is used for vertical inserting when not using front guide pulley 2 and establish slot 4 of accomodating on the vertical face of plate 3 of frame.
In the embodiment of the utility model, the support frame is through bolt 5 and the frame releasable connection of grinding the machine body.
In the embodiment of the utility model, the support frame is L-shaped, the vertical section 6 is on the lower horizontal section 7, the front guide wheel is arranged at the bottom of the vertical section, and the slot is arranged at the end of the horizontal section; the horizontal section of the supporting frame is a square pipe, and a pin hole 8 is formed in the end part of the horizontal section at the side of the slot; two connecting blocks 9 are fixedly arranged on the front wall of the vertical plate surface in a bilateral symmetry manner, and two pin holes are formed in the two connecting blocks vertically; the horizontal section of the support frame which is not accommodated is in a horizontal state, a pin hole of the support frame is connected with a pin hole below the connecting block through a pin, and the end surface of the horizontal section is opposite to the vertical plate; the horizontal section of the accommodated support frame is in a vertical state, and a pin hole of the accommodated support frame is connected with a pin hole above the connecting block through a plug pin; the length and the width of the square tube are larger than the maximum distance between the two connecting blocks, and the two connecting blocks are sleeved into the square tube during connection; one end of the bolt is a big end, and the other end of the bolt passes through the pin hole and is positioned by an R-shaped pin 10 passing through the small hole at the end.
The embodiment of the utility model provides an in, grind quick-witted body and adopt the rear wheel drive, rear wheel axle 11 all has two U-shaped strakes 12 at the week portion that is close to the tire from bottom to top cover, and the rear portion of frame all is equipped with two semicircular supports 13 that open side down at rear wheel axle position, and the rear wheel axle all is located between two semicircular supports and two U-shaped strakes, and the top of two U-shaped strakes all is equipped with the external screw thread to all lock on the frame flange 15 of two semicircular supports tops through nut 14.
In the embodiment of the utility model, the front of the dust collection disc is communicated with the grinding disc, and the dust collection pipe is positioned at the rear of the dust collection disc; the bottom surface of the dust collection disc is flush with the bottom surface of the grinding disc.
In the embodiment of the utility model, the grinding disc comprises a gear box cover 1B with an opening facing downwards, a gear box 2B is arranged in the middle of the gear box cover, an input shaft of the top surface of the gear box is connected with a motor 3B, an output shaft of the bottom surface of the gear box is connected with a grinding head 4B, the top surface of the gear box cover is locked on the top surface of the gear box through screws, and an installation abdicating opening 5B of the motor is arranged in the middle of the top surface of the gear; the left side and the right side of the top surface of the gear box cover are symmetrically provided with abdication groove strips 6B, inverted T-shaped connecting lugs 7B are arranged in the abdication groove strips, the bottoms of the connecting lugs penetrate the abdication groove strips and are then screwed on the top surface of the gear box, and the tops of the connecting lugs are positioned at the top of the gear box cover and are used for being connected with the bottom in front of a rack 10B of the grinding machine body; the top surface of the gear box is fixedly provided with a circular boss 8B for screwing the gear box cover, and the circular boss is provided with internal threads; the top surface of the gear box is in threaded connection with a strip-shaped boss 9B for connecting the lug plates in a threaded manner, and the strip-shaped boss is provided with an internal thread; the circular boss and the strip-shaped boss are equal in height; the width of the abdicating groove strip is smaller than that of the strip-shaped boss; the length and the width of the connecting lug are respectively smaller than those of the abdicating groove strip.
The embodiment of the utility model provides an in, grind quick-witted body middle part and be equipped with toolbox 4A, the top of toolbox is equipped with case lid 5A.
In the embodiment of the utility model, the top of the rear part of the grinder body is provided with a handrail swing rod 6A; the handrail swing rod comprises angle adjusting plates 8A which are bilaterally and symmetrically installed on a rack 7A through screws, a plurality of rectangular clamping grooves 9A are uniformly distributed on the circumference of the peripheral edge of each angle adjusting plate, the rectangular clamping grooves are convenient to process and low in cost and are firmly and stably clamped, a square swing frame 11A is hinged between the middle parts of the two angle adjusting plates through a rotating shaft 10A, the square swing frame is formed by surrounding square rods, the square rods on the left side and the right side of the square swing frame close to the angle adjusting plates are respectively provided with a groove bar 12A extending along the length direction of the square rods, a clamping strip 13A is inserted in the two groove bars, the left end and the right end of each clamping strip are respectively provided with a rectangle with peripheral chamfers and extend out of the groove bars so as to be clamped and positioned with one rectangular clamping groove on; the driving mechanism comprises a fixed plate 14A fixedly arranged in the square swing frame, optical pull rods 15A are symmetrically arranged at the left end and the right end of the fixed plate in a penetrating mode, the rear ends of the two optical pull rods are connected with a lifting handle 16A in a threaded mode, clamping strips are connected at the front ends of the two optical pull rods in a threaded mode, and springs 17A are sleeved on the optical pull rods between the clamping strips and the fixed plate; the rear end of the square swing frame is provided with a handrail 18A. The left end and the right end of the clamping strip can be controlled to be embedded into or separated from the rectangular clamping grooves by lifting the handle, so that the angle of the square swing frame can be adjusted.
The embodiment of the utility model provides an in, the lateral part articulates there is counterweight iron 19A in the middle of grinding the frame of machine body, and counterweight iron is articulated with the frame through band edge bearing 20A.
The working method of the grinding machine comprises the following steps: (1) the horizontal section of the support frame which is not stored is in a horizontal state, a pin hole of the support frame is connected with a pin hole below the connecting block through a pin, and the end surface of the horizontal section and the vertical plate face to jack up and support; the horizontal section of the accommodated support frame is in a vertical state, a pin hole of the accommodated support frame is connected with a pin hole above the connecting block through a plug pin, and the slot is inserted into the vertical plate surface; one end of the bolt is a big end, and the other end of the bolt is positioned by an R-shaped pin which passes through a small hole at the end after passing through the pin hole; (2) the dust collection disc and the grinding disc have a small gap with the ground, thicker dust can be gathered by the dust collection disc and sucked away by the dust collection pipe during moving grinding, thinner dust is sucked away by the dust collection pipe, and the dust collection effect is good; (3) the gearbox cover is installed on the gearbox, the gearbox is connected with the rack through the connecting lug piece penetrating the abdicating groove strip, the original structure of the gearbox can meet the connecting requirement of the rack, and the gearbox cover is thinned.
The present invention is not limited to the above preferred embodiments, and any person can derive various other types of grinding machines according to the teaching of the present invention. All the equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.
Claims (9)
1. A grinding machine characterized in that: the grinding disc is arranged at the bottom in front of the grinding machine body, a grinding head is arranged in the grinding disc, a dust collection disc which gradually shrinks from front to back is arranged at the rear part of the grinding disc, the bottom surface of the dust collection disc is open for dust collection, and the top surface of the dust collection disc is closed and is connected with a dust collection pipe externally connected with negative pressure equipment; the grinding disc the place ahead is equipped with the support frame that is used for installing the front idler, support frame and the frame releasable connection of grinding machine body, and a support frame tip is equipped with when not using the front idler for vertical the inserting slot of establishing and accomodating on the vertical face of frame.
2. A grinding mill according to claim 1, characterized in that: the support frame is detachably connected with the frame of the grinder body through a bolt.
3. A grinding mill according to claim 1, characterized in that: the support frame is L-shaped, the vertical section is arranged on the lower horizontal section, the front guide wheel is arranged at the bottom of the vertical section, and the slot is positioned at the end part of the horizontal section; the horizontal section of the supporting frame is a square tube, and a pin hole is formed in the end part of the horizontal section beside the slot; two connecting blocks are fixedly arranged on the front wall of the vertical plate surface in a bilateral symmetry manner, and two pin holes are formed in the two connecting blocks vertically; the horizontal section of the support frame which is not accommodated is in a horizontal state, a pin hole of the support frame is connected with a pin hole below the connecting block through a pin, and the end surface of the horizontal section is opposite to the vertical plate; the horizontal section of the accommodated support frame is in a vertical state, and a pin hole of the accommodated support frame is connected with a pin hole above the connecting block through a plug pin; the length and the width of the square tube are larger than the maximum distance between the two connecting blocks, and the two connecting blocks are sleeved into the square tube during connection; one end of the bolt is a big end, and the other end of the bolt is positioned by an R-shaped pin passing through a small hole at the end after passing through the pin hole.
4. A grinding mill according to claim 1, characterized in that: the grinding machine body is driven by a rear wheel, two U-shaped straps are sleeved on a rear wheel axle from bottom to top on the periphery close to a tire, two semicircular supports with downward openings are arranged at the rear part of the machine frame on the rear wheel axle, the rear wheel axle is positioned between the two semicircular supports and the two U-shaped straps, external threads are arranged at the tops of the two U-shaped straps, and the two U-shaped straps are locked on a machine frame flange above the two semicircular supports through nuts.
5. A grinding mill according to claim 1, characterized in that: the front of the dust collection disc is communicated with the grinding disc, and the dust collection pipe is positioned behind the dust collection disc; the bottom surface of the dust collection disc is flush with the bottom surface of the grinding disc.
6. A grinding mill according to claim 1, characterized in that: the grinding disc comprises a gear box cover with a downward opening, a gear box is arranged in the middle of the interior of the gear box cover, an input shaft on the top surface of the gear box is connected with a motor, an output shaft on the bottom surface of the gear box is connected with a grinding head, the top surface of the gear box cover is locked on the top surface of the gear box through screws, and an installation yielding through hole of the motor is arranged in the middle of the top surface of the gear box cover; the left side and the right side of the top surface of the gear box cover are symmetrically provided with abdication groove strips, inverted T-shaped connecting lugs are arranged in the abdication groove strips, the bottoms of the connecting lugs penetrate through the abdication groove strips and are then screwed on the top surface of the gear box, and the tops of the connecting lugs are positioned at the top of the gear box cover and are used for being connected with the bottom in front of a rack of the grinding machine body; the top surface of the gear box is fixedly provided with a circular boss for screw connection with the gear box cover, and the circular boss is provided with internal threads; the top surface of the gear box is in threaded connection with a strip-shaped boss for connecting the lug plates in a threaded connection mode, and the strip-shaped boss is provided with an internal thread; the circular boss and the strip-shaped boss are equal in height; the width of the abdicating groove strip is smaller than that of the strip-shaped boss; the length and the width of the connecting lug are respectively smaller than those of the abdicating groove strip.
7. A grinding mill according to claim 1, characterized in that: the middle part of the grinding machine body is provided with a tool box, and the top of the tool box is provided with a box cover.
8. A grinding mill according to claim 1, characterized in that: the top of the rear part of the grinder body is provided with a handrail swing rod; the handrail swing rod comprises angle adjusting plates which are bilaterally and symmetrically installed on the rack through screws, a plurality of rectangular clamping grooves are uniformly distributed on the circumference of the peripheral edge of each angle adjusting plate, a square swing frame is hinged between the middle parts of the two angle adjusting plates through a rotating shaft and is enclosed by square rods, the square swing frame is provided with groove strips extending along the length direction of the square rods on the left and right sides close to the angle adjusting plates, a clamping strip is inserted in the two groove strips, the left and right ends of the clamping strip are rectangular and extend out of the groove strips for clamping and positioning the rectangular clamping grooves on the same side of the clamping strip, and the clamping strip is driven by a driving mechanism to move in a reciprocating manner along the; the driving mechanism comprises a fixed plate fixedly arranged in the square swing frame, optical pull rods symmetrically penetrate through the left end and the right end of the fixed plate, the rear ends of the two optical pull rods are connected with a lifting handle in a threaded mode, the front ends of the two optical pull rods are connected with clamping strips in a threaded mode, and springs are sleeved on the optical pull rods between the clamping strips and the fixed plate; the back end of the square swing frame is provided with a handrail.
9. A grinding mill according to claim 1, characterized in that: the side part in the middle of the frame of the grinder body is hinged with a counterweight iron, and the counterweight iron is hinged with the frame through a bearing with a side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022358750.XU CN213561537U (en) | 2020-10-22 | 2020-10-22 | Grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022358750.XU CN213561537U (en) | 2020-10-22 | 2020-10-22 | Grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213561537U true CN213561537U (en) | 2021-06-29 |
Family
ID=76526779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022358750.XU Expired - Fee Related CN213561537U (en) | 2020-10-22 | 2020-10-22 | Grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213561537U (en) |
-
2020
- 2020-10-22 CN CN202022358750.XU patent/CN213561537U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210629 |