CN210571819U - Tectorial membrane sand collapsibility check out test set - Google Patents

Abstract

The utility model discloses a tectorial membrane sand collapsibility check out test set, include: inside offers the heating furnace body in heating chamber, inside first horizontal propulsion portion and the horizontal propulsion portion of second that is provided with the symmetric distribution of heating furnace body, be provided with under first horizontal propulsion portion and the horizontal propulsion portion butt joint department of second and connect the sand table, it is provided with the baffle to press from both sides directly over getting the tectorial membrane sand test block junction between first horizontal propulsion portion and the horizontal propulsion portion of second, the baffle includes that the cambered surface mainboard of adjusting the support frame is installed at the top and fixes the sphere curb plate in cambered surface mainboard both sides, cambered surface mainboard and sphere curb plate inboard are formed with the holding tank, the discharge gate has been seted up to the bottom of holding tank, the adjustment tank has still all been seted up in the outside of sphere curb plate. The utility model discloses the device to patent number CN 208721523U improves, can collect and leading-in connect the sand table with the tectorial membrane sand that throws away in, reduces splashing outward of tectorial membrane sand, improves the accuracy that the device detected to device simple structure is convenient for adjust.

Description

Tectorial membrane sand collapsibility check out test set

Technical Field

The utility model relates to a tectorial membrane sand detects technical field, specifically is a tectorial membrane sand collapsibility check out test set.

Background

And (3) coating sand, wherein the surface of sand grains is coated with a layer of molding sand or core sand of a solid resin film before molding. There are two film-coating processes of cold method and hot method: dissolving the resin with ethanol by a cold method, adding urotropine in the sand mixing process to coat the urotropine and the sand on the surface of sand grains, and volatilizing the ethanol to obtain precoated sand; the heat method is to preheat the sand to a certain temperature, add resin to melt the sand, stir the sand to coat the resin on the surface of the sand, add urotropine water solution and lubricant, cool, crush and screen the sand to obtain the precoated sand. The coated sand collapsibility determining device is used for steel castings and iron castings, the cleaning capability of the castings is determined by collapsibility of the coated sand, the coated sand core blocks the castings due to poor collapsibility of the coated sand, the castings are difficult to clean, and the cleaning cost is increased; the high collapsibility can reduce the strength of the precoated sand, so that the core breaking of the casting is caused in the casting process, and the casting has the defects of sand sticking, vein lines and the like, so that the collapsibility of the precoated sand needs to be detected.

The scheme is researched for a scheme of 'a precoated sand collapsibility detection device' with the granted patent number of CN 208721523U, and the scheme indicates that: "tectorial membrane sand collapsibility check out test set carries out the centre gripping through transmission clamping device to tectorial membrane sand test block fixedly, and provide pressure through the hydraulic pressure portion, then extrude surveying tectorial membrane sand test block in the heating chamber, detect the extrusion force that is surveyed tectorial membrane sand test block and receives through the force induction system who disposes in the tip of the horizontal propulsion portion of second, drive the hydraulic pressure portion through step motor, first horizontal propulsion portion and middle part clamping device are rotatory, throw away the garrulous sand, the garrulous sand that produces is caught to the garrulous sand that connects of rethread heating chamber bottom, the garrulous weight of weighing husky can obtain the collapsibility", and have "simple structure, easy operation, degree of automation is high", nevertheless find this scheme has following problem in studying: the device adopts the rotatory mode of throwing away the grit to tectorial membrane sand test block, and such discharge mode leads to the grit easily to throw away and with connect the sand table contact the condition that the outer spattering appears easily for connect the sand table can't reach the purpose of collecting all the grit of throwing away, appear easily and detect the unsafe condition of structure. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tectorial membrane sand collapsibility check out test set has solved the problem that proposes in the background art, satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: a precoated sand collapsibility detection apparatus comprising: the heating furnace body is internally provided with a heating cavity, a first transverse propelling part and a second transverse propelling part which are symmetrically distributed are arranged in the heating furnace body, a sand receiving plate is arranged under the butt joint of the first transverse propelling part and the second transverse propelling part, a baffle is arranged right above the joint of the precoated sand test block clamped between the first transverse propelling part and the second transverse propelling part, the baffle comprises a cambered surface main plate with an adjusting support frame arranged at the top and spherical surface side plates fixed on two sides of the cambered surface main plate, accommodating grooves are formed on the inner sides of the cambered surface main plate and the spherical surface side plates, a discharge hole is formed at the bottom of the accommodating grooves, adjusting grooves are also formed on the outer sides of the spherical surface side plates, a material receiving funnel matched with the baffle for use is arranged under the baffle, a guide outlet is formed at the bottom of the material receiving funnel, and one side of the material receiving funnel, the outlet is positioned on the side wall of the sand receiving table.

As a preferred embodiment of the utility model, connect material funnel from the top down to be the structure of reducing form, the both sides that connect the material funnel all are fixed with the picture peg of perpendicular setting, picture peg cooperation adjustment tank uses.

As an optimal implementation mode of the utility model, connect and seted up the water conservancy diversion dashpot on the inner wall of material funnel, the water conservancy diversion dashpot is helical structure.

As an optimal implementation mode of the utility model, adjust the support frame and include that the surface sets up the mainboard of mounting groove and set up the regulation pole at both ends, and is two sets of the inner of adjusting the pole has all been seted up the latch and has been provided with between and adjust the tooth, it rotates to set up on the inner wall of mounting groove and is connected with the latch meshing to adjust the tooth, the mobile jib is still installed at the middle part of adjusting the tooth.

As a preferred embodiment of the present invention, the adjusting lever includes a pull rod and an outer plate located at the outer end of the pull rod, the pull rod is of a Z-shaped structure, the outer wall of the outer plate is fixed with a friction pad, and the surface of the friction pad is of a wavy texture structure.

Compared with the prior art, the beneficial effects of the utility model are as follows:

this scheme is improved for CN 208721523U's device, is provided with the baffle that the cooperation was used and connects the material funnel below the butt joint department of first horizontal propulsion portion and the horizontal propulsion portion of second, can collect and leading-in connect the sand table with the tectorial membrane sand of throwing away in, reduces the outer accuracy that spatters of tectorial membrane sand, improves the device and detects to device simple structure is convenient for adjust.

Drawings

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is a view of the overall development structure of the present invention;

FIG. 3 is a view of the internal structure of the baffle plate of the present invention;

fig. 4 is a structural diagram of the receiving hopper of the utility model;

fig. 5 is a structural diagram of the adjustable support frame of the present invention.

In the figure, 1-a heating cavity, 2-a heating furnace body, 3-a first transverse propelling part, 4-a second transverse propelling part, 5-a sand receiving plate, 6-an adjusting support frame, 7-a cambered main plate, 8-a spherical side plate, 9-an accommodating groove, 10-a discharge port, 11-an adjusting groove, 12-a material receiving funnel, 13-a guide outlet, 14-an inserting plate, 15-a guide buffer groove, 16-an installing groove, 17-a main plate, 18-an adjusting rod, 19-a latch, 20-an adjusting tooth, 21-a main rod, 22-a pull rod, 23-an outer plate and 24-a friction pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a precoated sand collapsibility detection apparatus comprising: a heating furnace body 2 with a heating cavity 1 arranged inside, a first transverse propulsion part 3 and a second transverse propulsion part 4 which are symmetrically distributed are arranged inside the heating furnace body 2, a sand receiving plate 5 is arranged right below the butt joint of the first transverse propulsion part 3 and the second transverse propulsion part 4, a precoated sand test block is clamped between the first transverse propulsion part 3 and the second transverse propulsion part 4, a baffle is arranged right above the joint, the baffle comprises a cambered surface main plate 7 with an adjusting support frame 6 arranged at the top and spherical surface side plates 8 fixed at two sides of the cambered surface main plate 7, accommodating grooves 9 are formed inside the cambered surface main plate 7 and the spherical surface side plates 8, a discharge port 10 is arranged at the bottom of the accommodating grooves 9, adjusting grooves 11 are also arranged outside the spherical surface side plates 8, a material receiving funnel 12 matched with the baffle is arranged right below the baffle, a guide outlet 13 is arranged at the bottom of the material receiving funnel 12, and one side of the material receiving funnel, the outlet 13 is located on the side wall of the sand table 5.

And (4) supplementary notes: the receiving funnel 12 is not in contact with the sand receiving table 5.

Further improved, as shown in fig. 4: connect material funnel 12 from the top down to be the structure of reducing form, connect the both sides of material funnel 12 all to be fixed with the picture peg 14 of perpendicular setting, picture peg 14 cooperation adjustment tank 11 uses, is convenient for collect the purpose with the water conservancy diversion to the tectorial membrane sand that throws away through will connect material funnel 12 to design into funnel shaped structure.

Further improved, as shown in fig. 4: connect and seted up water conservancy diversion dashpot 15 on the inner wall of material funnel 12, water conservancy diversion dashpot 15 is helical structure, offer on the inner wall of material funnel 12 to be the annular water conservancy diversion dashpot 15 of spiral and can slow down the speed of the decline of tectorial membrane sand at the in-process that tectorial membrane sand flows through, reduce the dynamics that connects 5 clashes into of sand table of tectorial membrane sand and bottom, reach better purpose of accomodating.

Further improved, as shown in fig. 5: adjust support frame 6 including the surface set up the mainboard 17 of mounting groove 16 and set up the regulation pole 18 at both ends, latch 19 has all been seted up and is provided with between and adjust tooth 20 in two sets of inner of adjusting pole 18, adjust tooth 20 and rotate the setting on the inner wall of mounting groove 16 and be connected with latch 19 meshing, mobile jib 21 is still installed at the middle part of adjusting tooth 20, the terminal screw thread setting of mobile jib 21 is on mounting groove 16, the user can adjust tooth 20 through the wrench movement, drive two sets of regulation poles 18 when clockwise rotation formula and remove to the outside, drive when anticlockwise rotation formula and adjust pole 18 and remove to the inboard, can reach the purpose of adjusting the baffle through such mode.

Specifically, the adjusting rod 18 includes a pull rod 22 and an outer plate 23 located at an outer end of the pull rod 22, the pull rod 22 is in a Z-shaped structure, a friction pad 24 is fixed on an outer wall of the outer plate 23, the friction pad 24 is made of a soft high-temperature resistant material, and a surface of the friction pad 24 is in a wave-shaped texture structure.

When in use: the utility model discloses place the tectorial membrane sand test block that will detect and press from both sides in the butt joint department of first horizontal propulsion portion 3 and second horizontal propulsion portion 4, then the user can adjust the tooth 20 through the wrench movement, when the anticlockwise rotation type drives adjusting lever 18 and moves to the inboard, then make friction pad 24 and the inner wall of heating chamber 1 break away from, then the adjusting position, make the baffle shine the outside of tectorial membrane sand test block and make the bottom and connect material funnel 12 to butt joint mutually, then clockwise rotation type drives two sets of adjusting levers 18 and moves to the outboard, make friction pad 24 and the inner wall of heating chamber 1 contact, can reach spacing purpose through this mode, tectorial membrane sand blocks through the baffle at first when throwing away, then tectorial membrane sand enters into and connects material funnel 12 through the discharge gate 10 of bottom, can slow down the velocity of flow of tectorial membrane sand and enter into and connect sand table 5 through the helical structure of inside, the purpose of bearing is achieved.

The product protected by the scheme is put into practical production and application at present, and particularly, the application in the technical field of precoated sand detection equipment is successful to a certain extent, so that the technical scheme of the product is obviously proved to be beneficial, meets social requirements, and is suitable for batch production and popularization and use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. A precoated sand collapsibility detection apparatus comprising: inside heating furnace body (2) of heating chamber (1) of seting up, inside first horizontal propulsion portion (3) and the horizontal propulsion portion of second (4) that are provided with symmetric distribution of heating furnace body (2), be provided with under first horizontal propulsion portion (3) and the horizontal propulsion portion of second (4) butt joint department and connect sand table (5), its characterized in that: a precoated sand test block is clamped between the first transverse pushing part (3) and the second transverse pushing part (4), a baffle is arranged right above the joint, the baffle comprises a cambered surface main plate (7) with an adjusting support frame (6) arranged at the top and spherical side plates (8) fixed at two sides of the cambered surface main plate (7), an accommodating groove (9) is formed on the inner sides of the cambered surface main plate (7) and the spherical surface side plate (8), a discharge hole (10) is arranged at the bottom of the accommodating groove (9), adjusting grooves (11) are arranged on the outer sides of the spherical side plates (8), be provided with under the baffle and cooperate the baffle and use and connect material funnel (12), connect the bottom of material funnel (12) to seted up export (13) and one side and pass through the metal pole to fix on heating chamber (1) inner wall, export (13) are located the lateral wall that connects sand table (5).

2. The precoated sand collapsibility detection apparatus according to claim 1, wherein: connect material funnel (12) from the top down and be the structure of reducing form, connect the both sides of material funnel (12) all to be fixed with picture peg (14) of perpendicular setting, picture peg (14) cooperation adjustment tank (11) are used.

3. The precoated sand collapsibility detection apparatus according to claim 2, wherein: the material receiving funnel (12) is characterized in that a flow guide buffer groove (15) is formed in the inner wall of the material receiving funnel (12), and the flow guide buffer groove (15) is of a spiral structure.

4. The precoated sand collapsibility detection apparatus according to claim 1, wherein: adjust support frame (6) and include mainboard (17) that the surface seted up mounting groove (16) and adjust pole (18) of setting at both ends, it is two sets of adjust the inner of pole (18) and all seted up latch (19) and be provided with between and adjust tooth (20), adjust tooth (20) and rotate and set up on the inner wall of mounting groove (16) and be connected with latch (19) meshing, mobile jib (21) are still installed at the middle part of adjusting tooth (20).

5. The precoated sand collapsibility detection apparatus according to claim 4, wherein: the adjusting rod (18) comprises a pull rod (22) and an outer plate (23) located at the outer end of the pull rod (22), the pull rod (22) is of a Z-shaped structure, a friction pad (24) is fixed on the outer wall of the outer plate (23), and the surface of the friction pad (24) is of a wavy texture structure.

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