Demoulding device of precoated sand core shooter

Abstract

The utility model discloses a demoulding device for a precoated sand core shooter, which comprises a supporting workbench, a precoated sand core shooter body is mounted at the top of the supporting workbench, and two core shooting half moulds are symmetrically connected to the top of the supporting workbench in a sliding manner. An adjusting sliding plate is driven to perform position movement adjustment when an adjusting screw rod rotates, an adjusting sliding rod in the adjusting sliding plate is driven to perform position adjustment through an adjusting chute when the adjusting sliding plate moves, a first connecting side plate and core shooting half molds are driven to perform adjustment through the adjusting sliding rod, and the positions of the two core shooting half molds are moved; according to the core shooting mold, ejection demolding treatment is conducted on inner sand cores of the core shooting half molds through an ejection rod when the two core shooting half molds are separated, and by arranging a first belt wheel and a second belt wheel, conveying treatment is conducted after the sand cores are demolded through belts on the outer sides of the first belt wheel and the second belt wheel.

Description

Technical Field

[0001] The utility model relates to the technical field of coated sand core shooting machines, in particular to a demoulding device for coated sand core shooting machines. Background Art

[0002] The coated sand core shooting machine is a machine that uses coated sand as raw material and utilizes the hot core box principle to make coated sand sand molds. The raw material for making coated sand cores is phenolic resin coated sand. When the coated sand core shooting machine is working, generally two half mold boxes are combined into an integral mold box to produce coated sand cores. However, the sand cores in the coated sand core shooting machine need to be manually connected after demolding, and the demolded sand cores are taken and placed by tools, which makes it inconvenient to collect and process the demolded sand cores. Utility Model Content

[0003] The purpose of the utility model is to provide a demolding device for a coated sand core shooting machine to solve the problem raised in the above background technology that the sand cores in the coated sand core shooting machine need to be manually connected after demolding, and the demolded sand cores need to be taken and placed by tools, which makes it inconvenient to collect and process the demolded sand cores.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a demoulding device of a coated sand core shooting machine, comprising a supporting workbench, a coated sand core shooting machine body is installed on the top of the supporting workbench, two core shooting half molds are symmetrically slidably connected on the top of the supporting workbench, a discharge port is provided inside the supporting workbench, a connecting side box is fixedly connected to one side of the supporting workbench, an adjusting slide is slidably connected to the inside of the connecting side box, two adjusting inclined grooves are symmetrically provided inside the adjusting slide, the inside of the two adjusting inclined grooves are both slidably connected with adjusting slide bars, the adjusting slide bars are slidably connected to the connecting side box, and one side of the two core shooting half molds The sides are fixedly connected with a No. 1 connecting side plate, one end of the adjusting slide rod is fixedly connected to the No. 1 connecting side plate, the No. 1 connecting side plate is slidably connected to the connecting side box, the bottom of the supporting workbench is fixedly connected with a connecting bottom box that cooperates with the discharge port, the interior of the connecting bottom box is rotatably connected to a No. 1 pulley, one side of the connecting bottom box is symmetrically fixedly connected with two No. 2 connecting side plates, a No. 2 pulley is rotatably connected between the two No. 2 connecting side plates, the No. 1 pulley and the No. 2 pulley are connected through belt transmission, a No. 2 motor is installed on one side of one of the No. 2 connecting side plates, and the output end of the No. 2 motor is fixedly connected to the No. 2 pulley.

[0005] As a preferred solution of the utility model: three ejector rods are slidably connected inside the two core shooting half molds, and the ejector rods are fixedly connected to the coated sand core shooting machine body.

[0006] As a preferred solution of the utility model: the internal thread of the adjusting slide is connected with an adjusting screw, the adjusting screw is rotatably connected to the connecting side box, a No. 1 motor is installed on the top of the connecting side box, and the output end of the No. 1 motor is fixedly connected to the adjusting screw.

[0007] As a preferred solution of the utility model: the interior of the connecting bottom box is equidistantly rotatably connected with support rollers that cooperate with the belt.

[0008] As a preferred solution of the utility model: a material receiving oblique block is fixedly connected between the two No. 2 connecting side plates, and a material collecting box is fixedly connected to the bottom of the material receiving oblique block.

[0009] As a preferred solution of the utility model: the collecting material box is slidably connected to a receiving plate inside, a spring is symmetrically fixedly connected to the bottom of the receiving plate, one end of the spring is fixedly connected to the collecting material box, a damper is symmetrically installed inside the collecting material box, and the top of the damper is fixedly connected to the collecting material box.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the utility model provides an adjusting slide plate and an adjusting bevel groove, thereby realizing that when the adjusting screw rod rotates, the adjusting slide plate is driven to move and adjust the position through the adjusting bevel groove; when the adjusting slide plate moves, the internal adjusting slide bar is driven to adjust the position through the adjusting bevel groove; the No. 1 connecting side plate and the core shooting half mold are adjusted through the adjusting slide bar, and the two core shooting half molds are moved in position; by providing an ejector rod, the inner sand core of the core shooting half mold is ejected and demolded by the ejector rod when the two core shooting half molds are separated; by providing a No. 1 pulley and a No. 2 pulley, the sand core is transported after demolding through the belts on the outside of the No. 1 pulley and the No. 2 pulley. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the internal structure of the utility model;

[0012] Figure 2 This is a top view of the support workbench of the utility model;

[0013] Figure 3 This is a schematic diagram of the internal structure of the connecting side box of the utility model;

[0014] Figure 4 It is a left view of the internal structure of the connection bottom box of the utility model.

[0015] In the figure: 1. Support workbench; 2. Coated sand core shooting machine body; 3. Core shooting half mold; 4. Ejector rod; 5. No. 1 connecting side plate; 6. Adjusting slide bar; 7. Connecting side box; 8. Adjusting slide plate; 9. Adjusting screw rod; 10. No. 1 motor; 11. Adjusting inclined slot; 12. Support roller; 13. Connecting bottom box; 14. No. 1 pulley; 15. No. 2 connecting side plate; 16. No. 2 pulley; 17. Discharge port; 18. Collecting material box; 19. Material receiving oblique block; 20. Material receiving plate; 21. Spring; 22. Damper; 23. No. 2 motor. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figures 1 to 4 The utility model provides a technical solution: a demoulding device of a coated sand core shooting machine, comprising a supporting workbench 1, a coated sand core shooting machine body 2 is installed on the top of the supporting workbench 1, two core shooting half molds 3 are symmetrically slidably connected to the top of the supporting workbench 1, a discharge port 17 is provided inside the supporting workbench 1, a connecting side box 7 is fixedly connected to one side of the supporting workbench 1, an adjusting slide plate 8 is slidably connected to the inside of the connecting side box 7, two adjusting inclined grooves 11 are symmetrically provided inside the adjusting slide plate 8, the inside of the two adjusting inclined grooves 11 are both slidably connected with adjusting slide bars 6, the adjusting slide bars 6 are slidably connected to the connecting side box 7, one side of the two core shooting half molds 3 are fixedly connected to a connecting side plate No. 5, one end of the adjusting slide bar 6 is fixedly connected to the connecting side plate No. 5, the connecting side plate No. 5 is slidably connected to the connecting side box 7 The bottom of the supporting workbench 1 is fixedly connected with a connecting bottom box 13 which cooperates with the discharge port 17. The connecting bottom box 13 is internally rotatably connected with a No. 1 pulley 14. One side of the connecting bottom box 13 is symmetrically fixedly connected with two No. 2 connecting side plates 15. A No. 2 pulley 16 is rotatably connected between the two No. 2 connecting side plates 15. The No. 1 pulley 14 and the No. 2 pulley 16 are connected by belt transmission. A No. 2 motor 23 is installed on one side of one of the No. 2 connecting side plates 15. The output end of the No. 2 motor 23 is fixedly connected with the No. 2 pulley 16. The output end of the No. 2 motor 23 drives the No. 2 pulley 16 to rotate. When the No. 2 pulley 16 rotates, the No. 1 pulley 14 is driven to rotate by the belt. The belt drives the sand core to be conveyed, which is convenient for conveying the sand core after demolding.

[0018] Among them, three ejector rods 4 are slidably connected inside the two core shooting half molds 3, and the ejector rods 4 are fixedly connected to the coated sand core shooting machine body 2. The sand core in the core shooting half mold 3 is ejected by the ejector rods 4, which facilitates demoulding.

[0019] Among them, the internal thread of the adjusting slide plate 8 is connected with an adjusting screw rod 9, and the adjusting screw rod 9 is rotatably connected to the connecting side box 7. A No. 1 motor 10 is installed on the top of the connecting side box 7. The output end of the No. 1 motor 10 is fixedly connected to the adjusting screw rod 9. The output end of the No. 1 motor 10 drives the adjusting screw rod 9 to rotate. When the adjusting screw rod 9 rotates, it drives the adjusting slide plate 8 and the adjusting inclined slot 11 to perform position movement adjustment processing.

[0020] Among them, the support rollers 12 cooperating with the belt are equidistantly connected to the inside of the bottom box 13 to ensure the stability of the belt during the sand core transportation.

[0021] Among them, a material receiving inclined block 19 is fixedly connected between the two No. 2 connecting side plates 15, and a material collecting box 18 is fixedly connected to the bottom of the material receiving inclined block 19. The belt drives the sand core to be conveyed and processed, and the sand core falls into the material collecting box 18 through the material receiving inclined block 19.

[0022] Among them, the collecting material box 18 is internally slidably connected with a receiving plate 20, the bottom of the receiving plate 20 is symmetrically fixedly connected with a spring 21, one end of the spring 21 is fixedly connected to the collecting material box 18, and a damper 22 is symmetrically installed inside the collecting material box 18, and the top of the damper 22 is fixedly connected to the collecting material box 18. The pressure of the receiving plate 20 is buffered by the cooperation of the spring 21 and the damper 22 to ensure the stability of the material receiving.

[0023] Specifically, when in use, the coated sand core shooting machine body 2 is used to shoot cores in the two core shooting half molds 3. The sand core is in the two core shooting half molds 3. The No. 1 motor 10 is started, and the output end of the No. 1 motor 10 drives the adjusting screw 9 to rotate. When the adjusting screw 9 rotates, it drives the adjusting slide plate 8 and the adjusting inclined slot 11 to move the position. The adjusting inclined slot 11 drives the adjusting slide bar 6 to move. When the adjusting slide bar 6 moves, it drives the core shooting half mold 3 to move outward through the No. 1 connecting side plate 5. The two core shooting half molds 3 move outward, and the sand core in the core shooting half mold 3 is ejected by the ejector rod 4, and falls into the belt connected to the bottom box 13 through the discharge port 17. The No. 2 motor 23 is started, and the output end of the No. 2 motor 23 drives the No. 2 pulley 16 to rotate. When the No. 2 pulley 16 rotates, it drives the No. 1 pulley 14 to rotate through the belt, and the belt drives the sand core to be transported and processed, and falls into the receiving plate 20 in the collecting box 18 through the receiving inclined block 19, and the sand core is transported and collected.

[0024] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0026] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A demoulding device for a coated sand core shooting machine, comprising a supporting workbench (1), characterized in that: A coated sand core shooting machine body (2) is installed on the top of the support workbench (1), and two core shooting half molds (3) are symmetrically slidably connected to the top of the support workbench (1), and a discharge port (17) is provided inside the support workbench (1). A connecting side box (7) is fixedly connected to one side of the support workbench (1), and an adjusting slide plate (8) is slidably connected to the inside of the connecting side box (7). Two adjusting inclined grooves (11) are symmetrically provided inside the adjusting slide plate (8), and the insides of the two adjusting inclined grooves (11) are both slidably connected to adjusting slide bars (6), and the adjusting slide bars (6) are slidably connected to the connecting side box (7). One side of the two core shooting half molds (3) is fixedly connected to a connecting side plate (5), and one end of the adjusting slide bar (6) is connected to a connecting side plate (5). The connecting side plate (5) is fixedly connected, the first connecting side plate (5) is slidably connected to the connecting side box (7), the bottom of the supporting workbench (1) is fixedly connected to a connecting bottom box (13) matched with a material discharge port (17), the interior of the connecting bottom box (13) is rotatably connected to a first belt pulley (14), one side of the connecting bottom box (13) is symmetrically fixedly connected to two second connecting side plates (15), a second belt pulley (16) is rotatably connected between the two second connecting side plates (15), the first belt pulley (14) and the second belt pulley (16) are connected through a belt transmission, a second motor (23) is installed on one side of one of the second connecting side plates (15), and the output end of the second motor (23) is fixedly connected to the second belt pulley (16).

2. A demoulding device for a coated sand core shooting machine according to claim 1, characterized in that: The interiors of the two core-shooting half-moulds (3) are both slidably connected with three ejector rods (4), and the ejector rods (4) are fixedly connected to the coated sand core-shooting machine body (2).

3. A demoulding device for a coated sand core shooting machine according to claim 1, characterized in that: The internal thread of the adjusting slide plate (8) is connected with an adjusting screw rod (9), and the adjusting screw rod (9) is rotatably connected with the connecting side box (7). A No. 1 motor (10) is installed on the top of the connecting side box (7), and the output end of the No. 1 motor (10) is fixedly connected with the adjusting screw rod (9).

4. The demoulding device of a coated sand core shooting machine according to claim 1, characterized in that: The interior of the connecting bottom box (13) is equidistantly rotatably connected with a supporting roller (12) that cooperates with the belt.

5. The demoulding device of a coated sand core shooting machine according to claim 1, characterized in that: A material receiving inclined block (19) is fixedly connected between the two second connecting side plates (15), and a material collecting box (18) is fixedly connected to the bottom of the material receiving inclined block (19).

6. A demoulding device for a coated sand core shooting machine according to claim 5, characterized in that: A material receiving plate (20) is slidably connected inside the collecting material box (18), a spring (21) is symmetrically fixedly connected to the bottom of the material receiving plate (20), one end of the spring (21) is fixedly connected to the collecting material box (18), and a damper (22) is symmetrically installed inside the collecting material box (18), and the top end of the damper (22) is fixedly connected to the collecting material box (18).

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