Complex multi-pipeline sand mold forming material proportioning device

Abstract

The utility model relates to the technical field of material proportioning devices, in particular to a complex multi-pipeline sand molding material proportioning device which comprises a proportioning box main body, a feeding pipe is arranged at the upper end of the proportioning box main body, and a conical feeding bin is fixedly arranged at a port of the feeding pipe; a scraping assembly and an auxiliary assembly are arranged on the mounting plate; a scraping strip is fixedly installed on an installation block, an air cylinder drives a fixing plate to descend, so that the scraping strip descends to be connected with the inner wall of a conical feeding bin in a clamped mode, a motor starts a transmission installation block to do circular motion along with the transmission installation block, and then the scraping strip rotates along the inner wall of the conical feeding bin to scrape sand mold raw materials adhering to the inner wall of the conical feeding bin into fed materials. After the motor stops working, the positioning column moves to be separated from the positioning hole to unlock the sliding rod, so that the U-shaped scraping plate moves along the scraping strip to push the residual sand mold raw materials on the side wall of the scraping strip into the feeding pipe, the operation is simple, the raw materials adhered to the inner wall of the feeding bin can be conveniently cleaned by a worker, and the material proportioning working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to material proportioning device technical field, specifically to a complex multi -pipeline sand mould forming material proportioning device. BACKGROUND

[0002] The powder proportioning device for new material processing reaches the purpose that the powder proportioning device mixes well, solves the problem that the mixing effect of general powder proportioning device is not very good, reduces the mixing time when people use the powder proportioning device, improves the working efficiency of the powder device, thereby meeting the use demand of people, bringing convenience to people in using the powder device, and people use the powder proportioning device more conveniently.

[0003] But the above scheme and prior art, complex multi -pipeline sand mould forming casting needs to pour sand mould raw materials into the proportioning box and mixes, when sand mould raw materials pour into the proportioning box from the feed bin mouth, part of raw materials will adhere to the inner wall of the feed bin mouth, influence raw material proportioning effect, the existing solution is that the staff uses the tool to scrape the raw materials adhered to the feed bin mouth side wall into the feed bin mouth, it is troublesome to operate, influence material proportioning work efficiency.

[0004] Therefore, the utility model provides a complex multi -pipeline sand mould forming material proportioning device for solving the above -mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a complex multi -pipeline sand mould forming material proportioning device to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a complex multi -pipeline sand mould forming material proportioning device includes:

[0007] The proportioning box main part is provided with the feed pipe on the upper end, the feed pipe port is fixedly provided with the conical feed bin, and the conical feed bin bottom end opening extends into the feed pipe port;

[0008] The installation plate is fixedly arranged on the output end of the motor, the air cylinder is fixedly arranged on the upper end of the proportioning box main part, the air cylinder output end is fixedly provided with the fixed plate, the motor is fixedly arranged on the fixed plate, the installation plate is provided with the scraping assembly and the auxiliary assembly.

[0009] Preferably, the connecting rod in the scraping assembly is symmetrically fixed on the side wall of the mounting plate, the end of the connecting rod is fixedly provided with a mounting block, a mounting groove is formed in the side wall of the mounting block, a scraping strip is inserted into the mounting groove, and the scraping strip is clamped with the inner wall of the conical feeding bin.

[0010] Preferably, a bushing is formed in the side wall of the scraping strip, a threaded hole is formed in the mounting block, a knob bolt is threadedly connected to the threaded hole, an insertion column is fixedly arranged at the end of the knob bolt, and the insertion column is inserted into the bushing.

[0011] Preferably, a sliding groove is formed in the side wall of the mounting block, a sliding rod is slidably arranged in the sliding groove, a limiting plate is fixedly arranged at one end of the sliding rod, a U-shaped scraping plate is fixedly arranged at the other end of the sliding rod, and the scraping strip is clamped in the groove of the U-shaped scraping plate.

[0012] Preferably, the positioning hole is formed in the side wall of the sliding rod, a protrusion is fixedly arranged on the side wall of the connecting rod, a positioning column is movably sleeved on the side wall of the protrusion, and a pull ring is fixedly arranged at the end of the positioning column.

[0013] Preferably, a limiting block is fixedly sleeved on the peripheral wall of the positioning column, a spring is sleeved on the positioning column, the spring is clamped with the limiting block and the protrusion at two ends respectively, and the positioning column is inserted into the positioning hole.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] By fixing the scraping strip on the mounting block, the scraping strip is lowered and clamped with the inner wall of the conical feeding bin when the fixed plate is lowered by the cylinder, the mounting block is driven to make circular motion by the motor, so that the scraping strip rotates along the inner wall of the conical feeding bin to scrape the adhered sand mold raw materials on the inner wall of the conical feeding bin into the feeding bin, the positioning column is separated from the positioning hole to unlock the sliding rod after the motor stops working, the U-shaped scraping plate moves along the scraping strip to push the residual sand mold raw materials on the side wall of the scraping strip into the feeding pipe, the operation is simple, the staff can clean the adhered raw materials on the inner wall of the feeding bin, and the material proportioning work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a structural sectional view of the conical feeding bin of the utility model;

[0018] Figure 3 It is a structural schematic view of the connecting rod of the utility model;

[0019] Figure 4 It is a partial enlarged view of the utility model Figure 3

[0020] ​Figure 5 The utility model discloses a sliding rod structure schematic diagram.

[0021] In the drawing: the proportioning box main body 1, feed pipe 2, conical feed bin 3, cylinder 4, fixed plate 5, motor 6, mounting plate 7, connecting rod 8, mounting block 9, mounting groove 10, scraping strip 11, jack 12, screw hole 13, knob bolt 14, plug post 15, sliding groove 16, sliding rod 17, U-shaped scraper 18, limiting plate 19, positioning hole 20, convex block 21, positioning column 22, limiting block 23, spring 24. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below. All other embodiments obtained by the person skilled in the art without making creative labor belong to the range protected by the utility model.

[0023] Please refer to Figures 1-5 The utility model provides the following two preferred scheme's embodiment:

[0024] Embodiment one: a complex multichannel sand mold forming material proportioning device, include: proportioning box main body 1, the proportioning box main body 1 upper end is provided with feed pipe 2, and the feed pipe 2 port is fixedly set up with conical feed bin 3, and the conical feed bin 3 bottom end opening stretches into the feed pipe 2 pipe orifice inside;Mounting plate 7, the mounting plate 7 is fixedly set up in the output of motor 6, and cylinder 4 is fixedly set up on the upper end of proportioning box main body 1, and the output of cylinder 4 is fixedly set up with fixed plate 5, and motor 6 is fixedly set up on fixed plate 5, and is provided with scraping assembly and auxiliary assembly on mounting plate 7;The connecting rod 8 of the scraping assembly is fixedly set up on the side wall of mounting plate 7 symmetrically, and the end of connecting rod 8 is fixedly set up with mounting block 9, and the side wall of mounting block 9 is provided with mounting groove 10, and scraping strip 11 is inserted and set up in mounting groove 10, and scraping strip 11 is connected with the inner wall of conical feed bin 3;The side wall of scraping strip 11 is provided with jack 12, and screw hole 13 is set up on mounting block 9, and knob bolt 14 is connected in screw thread with screw hole 13, and the end of knob bolt 14 is fixedly set up with plug post 15, and plug post 15 is inserted with jack 12.

[0025] In use, when the complex multi-pipeline sand mold forming casting is used, the sand mold raw materials are poured into the conical feeding bin 3, and after the sand mold raw materials fall on the inner wall of the conical feeding bin 3, they are directly poured into the proportioning box body 1 from the bottom opening of the conical feeding bin 3, and the proportioning box body 1 is provided with a stirring device to mix the sand mold raw materials, and then the sand mold raw materials fall out from the discharge pipe at the bottom end of the proportioning box body 1; after the sand mold raw materials are poured into the proportioning box body 1 from the conical feeding bin 3, part of the sand mold raw materials will adhere to the inner wall of the conical feeding bin 3, the scraping strip 11 is inserted and arranged in the mounting groove 10, the knob bolt 14 is screwed into the threaded hole 13 so that the insertion column 15 at the end of the knob bolt 14 is inserted into the insertion hole 12 on the scraping strip 11, and then the scraping strip 11 is mounted and arranged on the mounting block 9, the cylinder 4 is retracted to drive the fixed plate 5 to descend, and then the scraping strip 11 is lowered to be clamped with the inner wall of the conical feeding bin 3, the motor 6 is started to drive the mounting plate 7 and the connecting rod 8 to rotate, the mounting block 9 at the end of the connecting rod 8 rotates along with the circumferential motion, and then the scraping strip 11 rotates along the inner wall of the conical feeding bin 3 to scrape the adhered sand mold raw materials on the inner wall of the conical feeding bin 3 into the feeding pipe 2 and into the proportioning box body 1, and the motor 6 stops working, and part of the sand mold raw materials will remain on the side wall of the scraping strip 11, at this time, the sliding rod 17 is unlocked, the sliding rod 17 is moved along the sliding groove 16, the U-shaped scraper 18 is moved along the scraping strip 11 to push the sand mold raw materials remaining on the side wall of the scraping strip 11 into the feeding pipe 2, the operation is simple, the staff can easily clean the raw materials adhered to the inner wall of the feeding bin, and the material proportioning work efficiency is improved.

[0026] In example two, the positioning hole 20 in the auxiliary assembly is opened on the side wall of the sliding rod 17, the protruding block 21 is fixedly arranged on the side wall of the connecting rod 8, the positioning column 22 is movably sleeved on the side wall of the protruding block 21, and the pull ring is fixedly arranged at the end of the positioning column 22; the limiting block 23 is fixedly sleeved on the peripheral wall of the positioning column 22, the spring 24 is sleeved on the positioning column 22, the two ends of the spring 24 are clamped with the limiting block 23 and the protruding block 21 respectively, and the positioning column 22 is inserted into the positioning hole 20.

[0027] In use, the pull ring at the end of the positioning column 22 drives the positioning column 22 to move, at this time, the limiting block 23 compresses the spring 24, until the positioning column 22 moves away from the positioning hole 20 to unlock the sliding rod 17, at this time, the sliding rod 17 can be controlled to move so that the U-shaped scraper 18 moves along the scraping strip 11 to push the sand mold raw materials remaining on the side wall of the scraping strip 11 into the feeding pipe 2, then the sliding rod 17 is controlled to move back to position, until the U-shaped scraper 18 is clamped with the mounting block 9, the spring 24 is reset to drive the positioning column 22 to move and insert into the positioning hole 20 to fix the position of the sliding rod 17, and the scraping strip 11 is convenient for cleaning next time.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A complex multi-line sand moulding material proportioning device, characterised in that: Include: The proportioning box body (1), the upper end of the proportioning box body (1) is provided with a feed pipe (2), the feed pipe (2) port is fixedly provided with a conical feed bin (3), the conical feed bin (3) bottom end opening extends into the feed pipe (2) pipe orifice; The mounting plate (7) is fixedly arranged on the output end of the motor (6), the air cylinder (4) is fixedly arranged on the upper end of the proportioning box body (1), the air cylinder (4) output end is fixedly provided with a fixed plate (5), the motor (6) is fixedly arranged on the fixed plate (5), the mounting plate (7) is provided with a scraping assembly and an auxiliary assembly.

2. The complex multi-line sand moulding material proportioning device according to claim 1, characterized in that: The connecting rod (8) in the scraping assembly is symmetrically fixedly arranged on the side wall of the mounting plate (7), the connecting rod (8) end is fixedly provided with a mounting block (9), the mounting block (9) side wall is provided with a mounting groove (10), the mounting groove (10) is insertedly provided with a scraping strip (11), the scraping strip (11) is connected with the inner wall of the conical feed bin (3).

3. The complex multi-line sand moulding material proportioning device according to claim 2, characterized in that: The side wall of the scraping strip (11) is provided with a bushing (12), the threaded hole (13) is provided on the mounting block (9), the threaded hole (13) is threadedly connected with a knob bolt (14), the knob bolt (14) end is fixedly provided with a plug column (15), the plug column (15) is insertedly connected with the bushing (12).

4. The complex multi-line sand moulding material proportioning device according to claim 3, characterized in that: The side wall of the mounting block (9) is provided with a sliding groove (16), the sliding groove (16) is slidably provided with a sliding rod (17), one end of the sliding rod (17) is fixedly provided with a limiting plate (19), the other end is fixedly provided with a U-shaped scraper (18), the scraping strip (11) is connected with the recess of the U-shaped scraper (18).

5. The complex multi-line sand moulding material proportioning device according to claim 1, characterized in that: The positioning hole (20) in the auxiliary assembly is provided on the side wall of the sliding rod (17), the protrusion (21) is fixedly arranged on the side wall of the connecting rod (8), the protrusion (21) side wall movably sleeves the positioning column (22), the positioning column (22) end is fixedly provided with a pull ring.

6. The complex multi-line sand moulding material proportioning device according to claim 5, characterized in that: The limiting block (23) is fixedly sleeved on the peripheral wall of the positioning column (22), the spring (24) is sleeved on the positioning column (22), the spring (24) two ends are respectively connected with the limiting block (23) and the protrusion (21), the positioning column (22) is insertedly connected with the positioning hole (20).

Images