CN213498582U - Surface sand blasting machine for rubber vulcanization mold - Google Patents

Abstract

The utility model discloses a surface sand blasting machine for a rubber vulcanization mold, which comprises a bracket (1), a sand blasting bin (2), a sand blasting mechanism (3), a rotary clamping mechanism (4), a driving mechanism (5) and a bin gate (6), wherein the sand blasting bin (2) is arranged on the bracket (1); the sand blasting mechanism (3) is arranged in the sand blasting bin (2) in a penetrating way; the rotary clamping mechanism (4) is arranged on the inner side of the sand blasting bin (2), the driving mechanism (5) is arranged outside the sand blasting bin (2), and the bin gate (6) is arranged on the sand blasting bin (2). The sand blasting machine for the surface of the rubber vulcanization mold is provided with the rotary clamping mechanism, can carry out all-around cleaning on the surface of the mold, and has reasonable structural design, convenient use and high working efficiency; and can retrieve used material that spouts through the sand outlet of sandblast storehouse below, can reuse after handling, practice thrift manufacturing cost.

Description

Surface sand blasting machine for rubber vulcanization mold

Technical Field

The utility model relates to a sand blasting machine technical field specifically is a rubber vulcanization mould surface sand blasting machine.

Background

The rubber vulcanization mould is a metal mould for vulcanization moulding of rubber products. Because in the high-temperature and high-pressure vulcanization process, low-molecular carbide, sulfur-containing compounds and zinc-containing compounds can be gradually deposited on the surface of the mold to form uneven scales, and rubber burrs are remained on the surface and the inside of the mold after the mold is used for a period of time, so that the appearance quality of a product after vulcanization molding can be influenced, and quality defects such as 'pattern fillets' and the like can be easily caused. If the rubber product is not cleaned for a long time, the surface quality of the rubber product is affected, the mould is corroded, and the service life of the mould is affected. For this reason, various techniques for solving the problem of cleaning the rubber vulcanization mold, such as sand blast cleaning, have been proposed in the prior art. The sand blasting is to form a high-speed spray beam by using compressed air as power to spray materials (copper ore sand, quartz sand, carborundum, iron sand and Hainan sand) to the surface of a workpiece to be treated at a high speed, so that the appearance or the shape of the outer surface of the workpiece is changed, and the surface of the workpiece obtains certain cleanliness and different roughness due to the impact and the cutting action of an abrasive on the surface of the workpiece. The grit blasting process is the most thorough, versatile, rapid and efficient cleaning method, and can be chosen arbitrarily between different roughnesses.

However, when the existing mold sand blasting machine is used, the mold cannot be subjected to all-dimensional sand blasting treatment, and a manual rotating mold seat is needed by a worker, so that the worker cannot conveniently use the sand blasting machine to process the mold, particularly, the mold with large weight is not easy to carry manually, and great troubles are caused for cleaning the rubber vulcanization mold.

Therefore, the above problems need to be solved.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to overcome the defects, the utility model aims to provide a rubber vulcanization mould surface sand blasting machine which can carry out all-round cleaning and convenient use on the mould surface.

The technical scheme is as follows: in order to achieve the above object, the utility model provides a rubber vulcanization mould surface sand blasting machine, include: the sand blasting machine comprises a support, a sand blasting bin, a sand blasting mechanism, a rotary clamping mechanism, a driving mechanism and a bin gate, wherein the sand blasting bin is arranged on the support; the sand blasting mechanism is arranged in the sand blasting bin in a penetrating way; the rotary clamping mechanism is arranged on the inner side of the sand blasting bin, the driving mechanism is arranged outside the sand blasting bin, and the bin gate is arranged on the sand blasting bin. A actuating mechanism among rubber vulcanization mould surface sand blasting machine be used for driving rotatory fixture and rotate, it is rotatory to fix and drive rubber vulcanization mould through rotatory fixture, make mould surface each department all can be washd by sand blasting machine.

Further, above-mentioned rubber vulcanization mould surface sand blasting machine, sand blasting mechanism is including spouting material pipeline and a set of nozzle, spout the material pipeline and wear to locate spout the sand silo, the nozzle is established in spouting material pipeline one end, the nozzle is established at the sand silo inboard. A rubber vulcanization mould surface sand blasting machine in sand blasting machine mechanism 3 be connected with air compression system (the picture does not look) and storage and divide sand hopper (the picture does not look). Chinese patent CN103231314A discloses an integral type sand blasting machine, wherein disclose the relation of connection between air compression system, spray gun and storage sand separating hopper, namely "the air compression system includes filter, air-vent valve, gas-distributing pipe and sandblast solenoid valve, the filter is connected with the air-vent valve, the air-vent valve passes through with the entry of sandblast solenoid valve the gas-distributing pipe is connected, the export of sandblast solenoid valve with the spray gun is connected. The air passes through the filter and filters the back and gets into the pressure regulating valve pressure regulating, and the air after the pressure regulating again gets into the spray gun of being connected with the gas distribution pipe through the gas distribution pipe, and last compressed air is spout from the spray gun to realize that the spray gun sandblasts the work piece "," the storage divide the sand hopper with the spray gun of spray gun subassembly passes through the sand union coupling "," the storage divides the sand hopper to carry the sand material to the spray gun through the sand pipe again and regard as the sand source of spray gun sandblast, and technical personnel in the field should understand, the utility model provides a "nozzle" and "spraying pipe way" are unanimous with the effect principle of "spray gun" and "sand pipe" in the above-mentioned patent. The spraying material is selected from copper ore sand, quartz sand, carborundum, iron sand and Hainan sand.

Further, above-mentioned rubber vulcanization mould surface sand blasting machine, the support includes the stand of a set of vertical setting and the horizontal pole of a set of level setting, the quantity of stand is 4, the quantity of horizontal pole is 4, the horizontal pole sets up between two adjacent stands. A rubber vulcanization mould surface sand blasting machine in form the support through stand and horizontal pole, improve sand blasting machine's stability.

Furthermore, above-mentioned rubber vulcanization mould surface sand blasting machine, sand blasting storehouse below still is equipped with sand outlet pipe way, sand outlet valve door, sand outlet valve door is established on sand outlet pipe way. The sand blasting machine for the surface of the rubber vulcanization mold is provided with the sand outlet pipeline, the sand outlet valve and the sand outlet, can recycle used blasting materials, can be reused after treatment, and saves the production cost; the sand outlet valve can be selected from a gate valve, a stop valve, a diaphragm valve, a ball valve, a plug valve, a butterfly valve, a plunger valve and the like; preferably a butterfly valve.

Further, the rotary clamping mechanism of the sand blasting machine for the surface of the rubber vulcanization mold comprises a driving rotary column, a driven rotary column, a rotary shaft and a clamping mechanism; the rotating column is arranged on one side of the inner wall of the sand blasting bin far away from the bin gate, the active rotating column is coaxially connected with the driving mechanism, one end of the rotating shaft is rotatably connected with the clamping mechanism, and the other end of the rotating shaft is connected with the rotating column. A actuating mechanism among rubber vulcanization mould surface sand blasting machine specifically is driving motor, and the initiative column spinner setting is in the pivot of motor, driving motor drives the initiative column spinner and rotates.

Further, the opening of the clamping mechanism is staggered by 90 degrees.

Further, the clamping mechanism of the sand blasting machine for the surface of the rubber vulcanization mold comprises a fixed arm, a fixed clamp, an extension spring and a sucker; the fixed arm is rotatably connected with the rotating shaft, one end of the fixing clamp is hinged to the fixed arm, the other end of the fixing clamp is provided with a rotatable sucker, and an extension spring is arranged between the fixing clamps. A rubber vulcanization mould surface sand blasting machine at the during operation, have unsmooth line or gap in the mould, difficult washing, rotatory fixture drives rubber vulcanization mould and carries out three-dimensional motion, makes the each direction of mould all can contact the material that spouts, avoids appearing the single direction sandblast and leads to line and gap clearance not to arrive the position.

Further, the surface sand blasting machine for the rubber vulcanization mould is characterized in that the sucker is of a bowl-shaped structure. A rubber vulcanization mould utensil surface sand blasting machine in extension spring for the fixation clamp provides relative extrusion force, fix rubber vulcanization mould utensil on fixture through the sucking disc.

Further, the sand blasting machine for the surface of the rubber vulcanization mold is characterized in that the sand blasting bin is provided with a conical bottom surface. A rubber vulcanization mould surface sand blasting machine in toper bottom surface can make the material that spouts that falls assemble at the bottom of the sandblast storehouse, be convenient for collect used material that spouts.

Further, the number of the nozzles is 2 or 4, the nozzles are symmetrically arranged by taking the central axis of the sand blasting bin as a symmetry axis, and the height of the nozzles is higher than that of the rotary clamping mechanism and the nozzles face the central position of the rotary clamping mechanism in the direction.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: the utility model discloses a rubber vulcanization mould surface sand blasting machine set up rotatory fixture, fix the rubber vulcanization mould on rotatory fixture, under the drive of actuating mechanism, rotatory fixture drives the mould and carries out the three-dimensional rotation, can carry out the omnidirectional washing to the mould surface, structural design is reasonable, convenient to use, work efficiency is high; and can retrieve used material that spouts through the sand outlet of sandblast storehouse below, can reuse after handling, practice thrift manufacturing cost.

Drawings

FIG. 1 is a front view of a surface sandblasting machine for rubber vulcanization molds according to the present invention;

FIG. 2 is a rear view of the surface sand blasting machine for rubber vulcanization molds of the present invention;

FIG. 3 is a partial cross-sectional view of the rubber vulcanization mold surface sandblasting machine of the present invention;

FIG. 4 is a schematic view of a portion of a rotary clamping mechanism of the sand blasting machine for rubber vulcanization molds according to the present invention (in this view, the extension spring is in an extended state);

FIG. 5 is a schematic representation of the use of the rubber vulcanization mold surface blasting machine described in example 1;

in the figure: 1. a support; 11. a column; 12. a cross bar; 2. a sand blasting bin; 21. a sand outlet pipeline; 22. a sand outlet valve; 23. a sand outlet; 24. a bottom surface; 3. a sand blasting mechanism; 31. a material spraying pipeline; 32. a nozzle; 4. rotating the clamping mechanism; 41. an active spin column; 42. a driven spin column; 43. a rotating shaft; 44. a clamping mechanism; 441. a fixed arm; 442. a fixing clip; 443. an extension spring; 444. a suction cup; 5. a drive mechanism; 6. a bin gate; 7. and (3) a rubber vulcanization mold.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

The sand blasting machine for the surface of the rubber vulcanization mold shown in the figures 1-3 comprises a support 1, a sand blasting bin 2, a sand blasting mechanism 3, a rotary clamping mechanism 4, a driving mechanism 5 and a bin gate 6. Wherein, sandblast storehouse 2 sets up on support 1, sandblast mechanism 3 wears to locate sandblast storehouse 2, rotatory fixture 4 sets up in sandblast storehouse 2 inboardly, actuating mechanism 5 sets up outside sandblast storehouse 2, door 6 sets up on sandblast storehouse 2.

Wherein, sandblast mechanism 3 includes material spraying pipeline 31 and a set of nozzle 32, material spraying pipeline 31 wears to locate sand blasting storehouse 2, nozzle 32 is established in material spraying pipeline 31 one end, nozzle 32 is established in sand blasting storehouse 2 inboardly.

Further, the sand blasting mechanism 3 is connected with an air compression system (not shown) and a storage sand separating hopper (not shown). Chinese patent CN103231314A discloses an integral type sand blasting machine, wherein disclose the relation of connection between air compression system, spray gun and storage sand separating hopper, namely "the air compression system includes filter, air-vent valve, gas-distributing pipe and sandblast solenoid valve, the filter is connected with the air-vent valve, the air-vent valve passes through with the entry of sandblast solenoid valve the gas-distributing pipe is connected, the export of sandblast solenoid valve with the spray gun is connected. The air passes through the filter and filters the back and gets into the pressure regulating valve pressure regulating, and the air after the pressure regulating again gets into the spray gun of being connected with the gas distribution pipe through the gas distribution pipe, and last compressed air is spout from the spray gun to realize that the spray gun sandblasts the work piece "," the storage divide the sand hopper with the spray gun of spray gun subassembly passes through the sand union coupling "," the storage divides the sand hopper to carry the sand material to the spray gun through the sand pipe again and regard as the sand source of spray gun sandblast, and technical personnel in the field should understand, the utility model provides a "nozzle" and "spraying pipe way" are unanimous with the effect principle of "spray gun" and "sand pipe" in the above-mentioned patent.

In this embodiment, the blasting material is selected from corundum.

The support 1 comprises a group of vertically arranged upright posts 11 and a group of horizontally arranged cross bars 12, the number of the upright posts 11 is 4, the number of the cross bars 12 is 4, and the cross bars 12 are arranged between two adjacent upright posts 11.

In addition, still be equipped with sand outlet pipe 21, sand outlet valve 22, sand outlet 23 below the sandblast storehouse 2, sand outlet valve 22 establishes on sand outlet pipe 21, in this embodiment, sand outlet valve 22 is the butterfly valve.

As shown in fig. 4, the rotary clamping mechanism 4 includes a driving rotary column 41, a driven rotary column 42, a rotary shaft 43, and a clamping mechanism 44, wherein the driving rotary column 41 and the driven rotary column 42 are disposed on one side of the inner wall of the blasting cabin 2 away from the cabin door 6, the driving rotary column 41 is coaxially connected with the driving mechanism 5, one end of the rotary shaft 43 is rotatably connected with the clamping mechanism 44, and the other end is connected with the driving rotary column 41 and the driven rotary column 42. In the present embodiment, the driving mechanism 5 is a driving motor, and the driving rotary column 41 is disposed on a rotating shaft of the driving motor.

The openings of the gripping means 44 are offset by 90 °.

Further, the clamping mechanism 44 includes a fixing arm 441, a fixing clip 442, an extension spring 443, and a suction cup 444, wherein the fixing arm 441 is rotatably connected to the rotating shaft 43, one end of the fixing clip 442 is hinged to the fixing arm 441, the other end of the fixing clip 442 is provided with the rotatable suction cup 444, and the extension spring 443 is disposed between the fixing clips 442.

Wherein the suction cup 444 has a bowl-shaped structure.

Furthermore, the sandblasting means 2 has a conical bottom 24.

Further, the number of the nozzles 32 is 2 or 4, the nozzles 32 are symmetrically arranged with the central axis of the sand blasting bin 2 as a symmetry axis, and the height of the nozzles 32 is higher than that of the rotary clamping mechanism 4 and the nozzles are opposite to the central position of the rotary clamping mechanism 4.

Rubber vulcanization mould surface sand blasting machine when using, at first, open door 6, will treat abluent rubber vulcanization mould 7 and put into sand blasting storehouse 2, break fixture 44 off with the fingers and thumb to fix the mould in the middle of fixation clamp 442 as shown in fig. 5, fixed back that finishes, close door 6.

After the bin gate 6 is closed, the sand outlet valve 22 is confirmed to be in a closed state, after the confirmation is finished, the driving mechanism 5 rotates to drive the driving rotary column 41 to rotate, the driving rotary column 41 drives the rotary shaft 43 to rotate, the rotary shaft 43 drives the clamping mechanism 44 to perform three-dimensional overturning motion, and the driven rotary column 42 is matched with the clamping mechanism 44 in an auxiliary mode to perform overturning motion, so that the rubber vulcanization mold 7 fixed in the clamping mechanism 44 rotates.

And then, starting the air compressor to drive compressed air to extract the spray from the sand silo pipeline, conveying the spray to a nozzle 32 through a spray pipeline 31, and starting to perform sand blasting cleaning on the rubber vulcanization mold 7.

After cleaning, the air compressor is closed, the driving mechanism 5 is closed, the bin gate 6 is opened, the cleaned rubber vulcanization mold 7 is taken out, then the sand outlet valve 22 is opened, used spray materials accumulated on the conical bottom surface 24 are collected, and the spray materials can be reused after treatment.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims (10)

1. A sand blasting machine for the surface of a rubber vulcanization mold is characterized by comprising a support (1), a sand blasting bin (2), a sand blasting mechanism (3), a rotary clamping mechanism (4), a driving mechanism (5) and a bin gate (6), wherein the sand blasting bin (2) is arranged on the support (1); the sand blasting mechanism (3) is arranged in the sand blasting bin (2) in a penetrating way; the rotary clamping mechanism (4) is arranged on the inner side of the sand blasting bin (2), the driving mechanism (5) is arranged outside the sand blasting bin (2), and the bin gate (6) is arranged on the sand blasting bin (2).

2. A rubber vulcanization mould surface blasting machine according to claim 1, characterized by that the blasting mechanism (3) comprises a blasting duct (31) and a set of nozzles (32), the blasting duct (31) being arranged through the blasting chamber (2), the nozzles (32) being arranged at one end of the blasting duct (31), the nozzles (32) being arranged inside the blasting chamber (2).

3. A rubber vulcanization mould surface blasting machine according to claim 1, characterized in that the stand (1) comprises a set of vertically arranged uprights (11) and a set of horizontally arranged cross bars (12), the number of uprights (11) being 4 and the number of cross bars (12) being 4, the cross bars (12) being arranged between two adjacent uprights (11).

4. A rubber vulcanization mould surface sand blasting machine according to claim 1, characterized in that a sand outlet pipe (21), a sand outlet valve (22), a sand outlet (23) are also provided below the sand blasting silo (2), and the sand outlet valve (22) is provided on the sand outlet pipe (21).

5. A rubber vulcanization mold surface blasting machine according to claim 1, characterized in that the rotary clamping mechanism (4) comprises a driving rotary column (41), a driven rotary column (42), a rotary shaft (43), a clamping mechanism (44); initiative column spinner (41), driven column spinner (42) establish the one side on the inner wall of keeping away from sandblast storehouse (2) of door (6), initiative column spinner (41) and actuating mechanism (5) coaxial coupling, rotatable coupling fixture (44) of rotation axis (43) one end, the other end with initiative column spinner (41), driven column spinner (42) are connected.

6. A rubber vulcanization mold surface blasting machine as claimed in claim 5, characterized in that the openings of said clamping mechanism (44) are 90 ° offset.

7. A rubber vulcanization mold surface blasting machine as claimed in claim 5, characterized by said clamping mechanism (44) comprising a fixing arm (441), a fixing clip (442), an extension spring (443), a suction cup (444); the fixing arm (441) is rotatably connected with a rotating shaft (43), one end of the fixing clamp (442) is hinged to the fixing arm (441), the other end of the fixing clamp is provided with a rotatable sucker (444), and an extension spring (443) is arranged between the fixing clamps (442).

8. The rubber vulcanization mold surface blasting machine of claim 7, wherein said suction cup (444) is of bowl-shaped configuration.

9. A rubber vulcanization mould surface blasting machine according to claim 1, characterized by the fact that said blasting hopper (2) has a conical bottom surface (24).

10. A rubber vulcanization mould surface blasting machine according to claim 2, characterized in that the number of said nozzles (32) is 2 or 4, said nozzles (32) being symmetrically arranged with the central axis of the blasting hopper (2) as the axis of symmetry, said nozzles (32) being higher than the rotary clamping means (4) and oriented towards the central position of the rotary clamping means (4).

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