CN212020460U

CN212020460U - Feeding device of sand blasting machine

Info

Publication number: CN212020460U
Application number: CN202020113487.5U
Authority: CN
Inventors: 陈斌; 张凤娇
Original assignee: Shanghai Zhenwei Medical Equipment Co ltd
Current assignee: Shanghai Zhenwei Medical Equipment Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-11-27
Anticipated expiration: 2030-01-17

Abstract

The utility model relates to a loading attachment of sand blasting machine, it includes the bed frame of setting up outside the sand blasting machine body, the tray that is used for holding the artificial tooth and sets up the annular on the workstation outer wall, the tray is placed in the workstation, and be equipped with the extension board of rolling over downwards on the tray, set up the spacing groove of a plurality of circumference distributions on the extension board lateral wall, all sliding connection has the stopper in each spacing groove, the one end of stopper passes through compression spring and is connected with the spacing groove tank bottom, when compression spring is in natural state, the stopper inserts in the annular, and the one end that inserts in the annular is equipped with two symmetrical distribution's direction inclined plane; sliding connection has the slide on the bed frame, and the slide is equipped with and drives actuating cylinder, drives in actuating cylinder's the piston rod downwards wears into the bed frame, and the one end of wearing into is equipped with the backup pad, and servo cylinder is all installed at the both ends of backup pad, and two servo cylinder's piston rod all is equipped with curved splint. The utility model discloses have the effect of making things convenient for operator's material loading.

Description

Feeding device of sand blasting machine

Technical Field

The utility model belongs to the technical field of the technique of sand blasting machine equipment and specifically relates to a loading attachment of sand blasting machine is related to.

Background

The artificial tooth sand-blasting machine is a device which uses sand grains moving at high speed to wash the surface of artificial tooth so as to improve the surface quality of artificial tooth.

The chinese patent with the bulletin number of CN208005479U discloses an artificial tooth manufacturing sand blasting machine, including sand blasting machine body, sandblast cabin, universal wheel, sand blasting gun, washing water gun, water pump, motor and power, the inside sandblast cabin that is provided with of sand blasting machine body, sand blasting machine body bottom is provided with the universal wheel, the inside left side of sand blasting machine body is provided with the sand blasting gun, the right-hand squirt that is provided with of sand blasting machine body inboard, the sand blasting machine body outside is provided with the water pump, sand blasting machine body top right side is provided with the motor, sand blasting machine body top left side is provided with the power.

However, when the artificial tooth sand blasting machine is used, an operator opens the cover to fixedly place the artificial tooth needing sand blasting on the worktable, and the operator needs to extend the whole hand into the sand blasting cabin even if some artificial tooth needs to be touched by increasing the relative height between the operator and the sand blasting cabin by means of a ladder and other tools due to the fact that the sand blasting cabin has a certain height, so that the loading work is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a loading attachment of sand blasting machine, which has the effect of facilitating the loading of operators and is not enough for the prior art.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a feeding device of a sand blasting machine comprises a base frame erected outside a sand blasting machine body, a tray used for containing artificial teeth and a ring groove formed in the outer wall of a workbench, wherein the tray is placed in the workbench, a downward-turned extension plate is arranged on the tray, a plurality of circumferentially distributed limiting grooves are formed in the side wall of the extension plate, limiting blocks are connected in the limiting grooves in a sliding mode, one end of each limiting block is connected with the bottom of each limiting groove through a compression spring, when the compression springs are in a natural state, the limiting blocks are inserted into the ring groove, and two symmetrically distributed guide inclined planes are arranged at one end of each limiting block inserted into the ring groove; sliding connection has the slide on the bed frame, the slide is equipped with and drives actuating cylinder, drive actuating cylinder's piston rod and wear into in the bed frame downwards, and the one end of just wearing into is equipped with the backup pad, servo cylinder, two are all installed at the both ends of backup pad servo cylinder's piston rod all is equipped with curved splint, be equipped with the driving piece that is used for driving the slide removal on the bed frame.

By adopting the technical scheme, during feeding, an operator firstly puts the artificial teeth in the tray, then the tray is placed between the two clamping plates, the two servo cylinders are started simultaneously to drive the two clamping plates to clamp the extension plate, the driving cylinder is started to drive the tray to ascend, and meanwhile the driving piece drives the sliding plate to move to enable the tray to move to the upper part of the sand blasting cabin; after processing, the operator opens the lid, drives actuating cylinder drive backup pad and descends and stretch into the sandblast under-deck, and two servo cylinder drive splint are cliied and are extended the board, and the backup pad shifts up afterwards, and the stopper moves into the spacing inslot under the extrusion of annular cell wall for outside tray and workstation separation until shifting out the sandblast cabin, need not that the operator is manual will get and put the artificial tooth, and not only convenient and fast does benefit to the time of unloading again sparingly.

The present invention may be further configured in a preferred embodiment as: the driving piece comprises rollers rotatably connected into two ends of the base frame, a conveying belt connected with the two rollers and a driving motor arranged on the base frame, a motor shaft of the driving motor is connected with one of the rollers, and the lower side of the conveying belt is connected with the sliding plate.

Through adopting above-mentioned technical scheme, driving motor starts, and the drive rotates rather than the roller of being connected for the conveyer belt drives the slide and removes, and is steady, quick.

The present invention may be further configured in a preferred embodiment as: the base frame is provided with two sleeves, two adjusting columns are inserted into the sleeves, and a counter weight roller which is abutted against the conveying belt is rotatably connected between the adjusting columns.

Through adopting above-mentioned technical scheme, utilize the pressure of counter weight roller to the conveyer belt to make the conveyer belt keep the tensioning, reduced the conveyer belt and the roller between produce the possibility of skidding.

The present invention may be further configured in a preferred embodiment as: the adjusting column is in threaded connection with a counterweight ring.

Through adopting above-mentioned technical scheme, the operator accessible increases and decreases the quantity of counter weight ring and adjust the pressure of counter weight roller to the conveyer belt, and is convenient nimble.

The present invention may be further configured in a preferred embodiment as: the base frame is provided with a positioning block, and when the sliding plate is abutted against the positioning block, the sliding plate is positioned right above the cover.

Through adopting above-mentioned technical scheme, the locating piece is injectd the position of slide, has improved splint and tray relative position's precision.

The present invention may be further configured in a preferred embodiment as: be equipped with the locating plate on the splint inside wall, be equipped with the annular constant head tank corresponding with the locating plate on the extension board outer wall, the constant head tank degree of depth is greater than the locating plate width.

Through adopting above-mentioned technical scheme, when the tray was cliied to splint, the locating plate has restricted the relative slip between splint and the tray in inserting the constant head tank, provides convenience for the fixed of tray and dismantlement.

The present invention may be further configured in a preferred embodiment as: and the end part of the positioning plate is provided with a chamfer.

Through adopting above-mentioned technical scheme, the chamfer has played the guide effect when inserting the constant head tank to the locating plate.

The present invention may be further configured in a preferred embodiment as: the edge of the groove opening of the annular groove is provided with a wedge-shaped surface matched with the guide inclined surface.

By adopting the technical scheme, the stability of the limiting block in tight abutting with the groove wall of the annular groove is improved by matching the guide inclined plane with the wedge-shaped surface.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the artificial tooth is automatically assembled and disassembled, convenience is provided for operators to carry out loading work on the sand blasting machine, time required by manual loading is saved, and the improvement of the processing efficiency is facilitated;

2. the conveying belt is kept tensioned under the pressure action of the counterweight roller on the conveying belt, so that the conveying stability of the conveying belt is improved; the positioning plate and the positioning groove are matched to limit the relative displacement between the positioning plate and the positioning groove when the clamping plate clamps the tray.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a schematic structural diagram for embodying the tray in this embodiment.

Fig. 3 is an enlarged view of a in fig. 2.

Fig. 4 is a schematic structural diagram for embodying the limiting block in this embodiment.

Fig. 5 is a schematic structural view of the present embodiment for embodying a weight roller.

In the figure, 1, a base frame; 11. a tray; 12. a stretching plate; 13. a limiting groove; 14. a limiting block; 141. a guide slope; 15. a compression spring; 16. a slide plate; 17. a driving cylinder; 171. a support plate; 18. a servo cylinder; 181. a splint; 2. a drive member; 21. a roller; 22. a conveyor belt; 23. a drive motor; 24. a sleeve; 25. an adjustment column; 26. a counterweight roller; 27. a counterweight ring; 28. positioning blocks; 31. positioning a plate; 311. chamfering; 32. positioning a groove; 4. a work table; 41. a ring groove; 411. a wedge-shaped surface; 42. a sandblasting machine body; 43. and a cover.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figure 1, for the feeding device of the sand blasting machine disclosed by the utility model, as shown in figure 2 and figure 4, the feeding device comprises a base frame 1 erected outside a sand blasting machine body 42, a tray 11 used for holding artificial teeth and an annular groove 41 arranged on the outer wall of a workbench 4, the edge of the notch of the annular groove 41 is provided with a wedge surface 411, the tray 11 is placed on the workbench 4 and the two are embedded, the edge of the opening of the tray 11 is provided with an extension plate 12 which is folded downwards, the section of the extension plate 12 is L-shaped, one side of the extension plate 12 opposite to the annular groove 41 is provided with a plurality of limiting grooves 13 which are distributed equidistantly in the circumferential direction, a limiting block 14 is connected in each limiting groove 13 in a sliding way, one end of the limiting block 14 is connected with the bottom of the limiting groove 13 through a compression spring 15, the other end, when the compression spring 15 is in a natural state, one end of the stopper 14 provided with the guide slope 141 extends out of the stopper groove 13.

As shown in fig. 1 and 2, a sliding plate 16 is slidably connected to the base frame 1, a driving cylinder 17 is vertically arranged on the sliding plate 16, a piston rod of the driving cylinder 17 penetrates downward into the base frame 1, a supporting plate 171 is arranged at one penetrating end of the driving cylinder, the supporting plate 171 is U-shaped with a downward opening, servo cylinders 18 are arranged at two ends of the supporting plate 171, clamping plates 181 are arranged on the piston rods of the two servo cylinders 18, the clamping plates 181 are arc-shaped and are matched with the outer contour of the extension plate 12, positioning plates 31 (as shown in fig. 3) are arranged at opposite sides of the two clamping plates 181, the positioning plates 31 extend along the inner contour of the clamping plates 181, and are provided with chamfers 311 (as shown in fig. 4) at ends thereof, and meanwhile, positioning grooves 32 (as shown in fig. 3) corresponding to the positioning plates 31 are further arranged on the; the base frame 1 is provided with a positioning block 28 and a driving member 2 for driving the sliding plate 16 to move along the length direction thereof, and when the sliding plate 16 abuts against the positioning block 28, the sliding plate 16 is located just above the cover 43.

As shown in fig. 1, the driving member 2 includes rollers 21 rotatably connected to two ends of the base frame 1, the two rollers 21 are connected by an annular conveyer belt 22, a driving motor 23 is mounted on the base frame 1, a motor shaft of the driving motor 23 is coaxially connected to one of the rollers 21, and a lower side of the conveyer belt 22 is connected to the sliding plate 16; when the driving motor 23 is started, a motor shaft of the driving motor 23 drives the roller 21 connected with the driving motor to rotate, and the roller 21 drives another roller 21 to rotate through the conveyer belt 22, so that the conveyer belt 22 drives the sliding plate 16 to move; when the driving motor 23 rotates reversely, the conveyer belt 22 drives the slide plate 16 to move back, and the slide plate 16 is moved back and forth.

As shown in fig. 5, two sleeves 24 are erected on the base frame 1, the two sleeves 24 are distributed on two sides of the conveying belt 22, adjusting columns 25 are inserted into the two sleeves 24, a counterweight roller 26 which is abutted against the conveying belt 22 is rotatably connected between the two adjusting columns 25, the counterweight roller 26 is abutted against the conveying belt 22 under the action of gravity, so that the conveying belt 22 is kept tensioned, and meanwhile, a counterweight ring 27 is connected to the adjusting columns 25 through threads to adjust and ensure the acting force of the counterweight roller 26.

The implementation principle of the embodiment is as follows: when loading, an operator opens the cover 43 first, then places the artificial tooth in the tray 11 and moves the tray 11 to a position between the two clamping plates 181, the two servo cylinders 18 are started simultaneously, and the two clamping plates 181 are driven to approach each other and clamp the extension plate 12, so that the positioning plate 31 is inserted into the positioning groove 32; the piston rod of the driving cylinder 17 retracts to drive the supporting plate 171 to ascend until the tray 11 is higher than the top end of the sand blasting machine body 42, the driving motor 23 is started, the driving sliding plate 16 moves towards the direction close to the sand blasting machine body 42, after the sliding plate 16 abuts against the positioning block 28, the driving motor 23 stops, the driving cylinder 17 drives the supporting plate 171 to descend into the sand blasting cabin, the tray 11 is embedded into the workbench 4, the guiding inclined plane 141 of the limiting block 14 abuts against the edge of the extension plate 12, along with the continuous descending of the supporting plate 171, the guiding inclined plane 141 moves into the limiting groove 13 under the guiding acting force of the extension plate 12, so that the compression spring 15 is compressed, when the limiting block 14 moves to be opposite to the annular groove 41, the limiting block 14 is inserted into the annular groove 41, the guiding inclined plane 141 is attached to and abutted against the wedge surface 411, so that the tray 11 is fixed with the workbench 4, and, the support plate 171 is driven by the driving cylinder 17 to ascend and move out of the blasting compartment, and the operator closes the cover 43 to perform the blasting operation.

After the sandblast, the operator opens lid 43, it stretches into the sandblast cabin to drive actuating cylinder 17 and start and drive backup pad 171, make two splint 181 distribute in the both sides of extension board 12, servo cylinder 18 drives two splint 181 and presss from both sides tight extension board 12, it rises to drive actuating cylinder 17 drive backup pad 171, stopper 14 slides in spacing groove 13 under the cooperation of direction inclined plane 141 and wedge 411, tray 11 and workstation 4 separation, when following backup pad 171 and removing outside sandblast machine body 42, driving motor 23 starts, drive slide 16 moves back, it descends to drive actuating cylinder 17 drive backup pad 171, the auto-control handling of artificial tooth has been realized, and is simple and fast, the material loading work for the operator has improved the facility.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a loading attachment of sand blasting machine which characterized in that: the artificial tooth cleaning machine comprises a base frame (1) erected outside a sand blasting machine body (42), a tray (11) used for containing artificial teeth and an annular groove (41) formed in the outer wall of a workbench (4), wherein the tray (11) is placed in the workbench (4), a downward-turning extending plate (12) is arranged on the tray (11), a plurality of circumferentially-distributed limiting grooves (13) are formed in the side wall of the extending plate (12), limiting blocks (14) are connected in the limiting grooves (13) in a sliding mode, one end of each limiting block (14) is connected with the bottom of each limiting groove (13) through a compression spring (15), when the compression spring (15) is in a natural state, the limiting blocks (14) are inserted into the annular groove (41), and two symmetrically-distributed guide inclined planes (141) are arranged at one end inserted into the annular groove (41); sliding connection has slide (16) on bed frame (1), slide (16) are equipped with and drive actuating cylinder (17), drive in the piston rod of actuating cylinder (17) wears into bed frame (1) downwards, and the one end of wearing into is equipped with backup pad (171), servo cylinder (18), two are all installed at the both ends of backup pad (171 the piston rod of servo cylinder (18) all is equipped with curved splint (181), be equipped with driving piece (2) that are used for driving slide (16) to remove on bed frame (1).

2. The charging device of the sand blasting machine according to claim 1, characterized in that: the driving part (2) comprises rollers (21) rotatably connected into two ends of the base frame (1), a conveying belt (22) connected with the two rollers (21) and a driving motor (23) installed on the base frame (1), a motor shaft of the driving motor (23) is connected with one of the rollers (21), and the lower side of the conveying belt (22) is connected with the sliding plate (16).

3. The charging device of the sand blasting machine according to claim 2, characterized in that: be equipped with two sleeve (24) on bed frame (1), two all peg graft in sleeve (24) and have adjusted post (25), two it is connected with counter weight roller (26) of contradicting with conveyer belt (22) to rotate between adjusting post (25).

4. The charging device of the sand blasting machine according to claim 3, characterized in that: the adjusting column (25) is in threaded connection with a counterweight ring (27).

5. The charging device of the sand blasting machine according to claim 4, characterized in that: the base frame (1) is provided with a positioning block (28), and when the sliding plate (16) is abutted against the positioning block (28), the sliding plate (16) is positioned right above the cover (43).

6. The charging device of the sand blasting machine according to claim 1, characterized in that: be equipped with locating plate (31) on splint (181) inside wall, be equipped with annular positioning groove (32) corresponding with locating plate (31) on extension board (12) outer wall, positioning groove (32) degree of depth is greater than locating plate (31) width.

7. The charging device of the sand blasting machine according to claim 6, characterized in that: and a chamfer (311) is arranged at the end part of the positioning plate (31).

8. The charging device of the sand blasting machine according to claim 1, characterized in that: the edge of the notch of the ring groove (41) is provided with a wedge-shaped surface (411) matched with the guide inclined surface (141).