Binder spraying device for cold core box core making

Abstract

The utility model provides a binder spraying device for core making of a cold core box, which belongs to the field of spraying devices and comprises a supporting rod, a lifting plate is movably arranged on the right side of the supporting rod in a lifting manner, rotating components are arranged at the front end and the right side of the lifting plate, and spraying components are arranged at the right ends of the rotating components. When the spraying plate needs to be disassembled and maintained, a knob is twisted to drive a first bevel gear connected with the knob to rotate and drive a screw rod with the outer end connected with the knob to rotate, the clamping plate is meshed and driven to slide towards the interior of the open groove, the clamping plate is separated from the interior of the clamping groove, the inserting plate is pulled downwards to be separated from the inserting groove, and then the spraying plate can be disassembled; and after maintenance is finished, the insertion plate is inserted into the insertion groove, the rotary knob is twisted reversely, the screw connected with the insertion plate is driven to rotate reversely, the clamping plate is driven to move out of the open groove in an engaged mode and inserted into the aligned clamping groove, rapid installation of the spraying plate is completed, and the use convenience of the spraying device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of injection device, specifically, relate to the binder injection device for cold box core making. BACKGROUND

[0002] The cold box core making machine is the equipment that adopts the cold box process to make sand core, its working process is filled sand and compaction is completed simultaneously, and is hardened in the cold box, and is widely used in foundry machinery industry.

[0003] Through the retrieval, in the prior art, patent announcement number CN212077546U China patent discloses "two component binder atomization injection device", including the mixing cavity that is equipped with the bow baffle, two solution inlets are arranged on the upper surface of the mixing cavity, two solution inlets are connected with flow regulating valve and solution inlet check valve respectively, the lower end of mixing cavity is connected with air atomization nozzle that is equipped with binder discharge through screw thread, the upper end of air atomization nozzle is equipped with the annular air cavity that is connected with high pressure gas inlet hole, the lower end surface of air atomization nozzle is equipped with the trapezoidal cross section ring groove that is coaxial with binder discharge, the groove bottom surface of trapezoidal cross section ring groove is equipped with a pair of inside high pressure gas injection hole that is connected to annular air cavity, the outside slope of trapezoidal cross section ring groove is equipped with a pair of outside high pressure gas injection hole that is connected to the annular air cavity.The utility model can realize the sufficient mixing and uniform spraying of two component binder, improve construction efficiency, and guarantee the construction quality of anti-skid pavement, but still has the following defects:

[0004] (1) the existing injection device cannot adjust the injection direction of the injection device in the injection process, needs to separate the fixed structure, manually adjusts the injection direction of the injection device, and then installs and fixes the fixed structure, which increases the operation complexity of adjustment, and affects the convenience of adjusting the injection angle of the injection device;

[0005] (2) the existing injection device installs the injection structure on the support through multiple fixed bolts, when the nozzle is blocked after long-time injection, it needs to be disassembled and maintained, and can be removed after the multiple bolts are disassembled, which affects the convenience of maintenance.

[0006] Therefore, we improve it, and propose the binder injection device for cold box core making. UTILITY MODEL CONTENT

[0007] The utility model aims at: aiming at the problems of the existing injection device that increases the operation complexity of adjustment, affects the convenience of adjusting the injection angle of the injection device and when the nozzle is blocked after long-time injection, it needs to be disassembled and maintained, and can be removed after the multiple bolts are disassembled, which affects the convenience of maintenance.

[0008] In order to realize the above-mentioned utility model purposes, the utility model provides the following technical schemes:

[0009] A cold-box core binder injection device is provided to improve the above problems.

[0010] The utility model provides specifically as follows:

[0011] Including support pole, support pole right side liftable activity is provided with lifting plate, lifting plate front end and right side are provided with rotating component, rotating component right end is provided with spray assembly;

[0012] The rotating component includes a vertical plate mounted on the lower end surface of the lifting plate, an electric turntable rotatably arranged at the right end of the vertical plate, a sliding groove opened at the lower end of the vertical plate, a sliding plate movably arranged in the sliding groove, and a lock plate arranged on the right surface of the front end of the sliding plate and matched with the electric turntable.

[0013] The spray assembly includes a horizontal frame fixedly installed on the right end surface of the electric turntable, a slot opened at the lower end of the horizontal frame, a plug plate detachably inserted into the slot, and a spray plate matched with the plug plate.

[0014] As a preferred technical scheme of the utility model, limit grooves are opened in the upper and lower side walls of the sliding groove, and limit plates are arranged on the side walls of the sliding plate and matched with the limit grooves.

[0015] As a preferred technical scheme of the utility model, a toothed roller is arranged on the left surface of the sliding plate, a motor is connected with the upper end side wall of the toothed roller, a side groove is opened in the left inner wall of the sliding groove, and a toothed plate is arranged in the side groove and matched with the toothed roller.

[0016] As a preferred technical scheme of the utility model, a central groove is opened in the central part of the plug plate, a first bevel gear is arranged in the front end of the central groove, and a knob is connected with the front end of the first bevel gear.

[0017] As a preferred technical scheme of the utility model, second bevel gears are arranged on the inner walls of the two sides of the central groove and matched with the first bevel gear.

[0018] As a preferred technical scheme of the utility model, grooves are opened in the outer parts of the two sides of the central groove, screws are arranged in the grooves, clamping plates are sleeved on the outer walls of the screws, and clamping grooves are opened in the side walls of the slot and matched with the clamping plates.

[0019] As a preferred technical scheme of the utility model, the rotating input end of the screw is connected with the rotating output end of the second bevel gear.

[0020] Compared with the prior art, the utility model has the advantages of:

[0021] In the scheme of the utility model:

[0022] 1. Through the setting of the electric rotating disc, the slide plate, the limiting plate, the toothed roller, the toothed plate and the lock plate, when the spray device needs to be adjusted, the electric rotating disc is controlled to rotate, the installed spray plate is rotated to adjust the angle, after the adjustment, the motor is controlled to rotate to drive the toothed roller connected therewith to rotate, the toothed roller is relatively engaged on the surface of the toothed plate, under the limiting of the limiting plate embedded in the limiting groove, the lock plate is driven to slide towards the direction of the electric rotating disc, the clamping thread on the surface of the lock plate is clamped in the thread on the surface of the electric rotating disc, the electric rotating disc is locked, the spray plate is adjusted and positioned, and the stability of the spray is ensured.

[0023] 2. Through the setting of the plug plate, the first bevel gear, the second bevel gear, the screw rod, the clamping plate and the clamping groove, when the spray plate needs to be disassembled and maintained, the knob is twisted to drive the first bevel gear connected therewith to rotate, the second bevel gear is engaged and rotated, the screw rod connected to the outer end is rotated, the clamping plate is engaged and slid into the slot, the clamping plate is separated from the clamping groove, the plug plate is pulled downwards to separate from the plug groove, the disassembly of the spray plate is completed, and thus the individual maintenance is facilitated, when the maintenance is completed, the plug plate is inserted into the plug groove, the knob is twisted in the reverse direction, the screw rod connected therewith is reversed, the clamping plate is moved out of the slot, is inserted into the aligned clamping groove, the quick installation of the spray plate is completed, and the use convenience of the spray device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is an overall structural schematic view of the adhesive spray device for cold box core making provided by the utility model;

[0025] Figure 2 It is a rotating assembly structural schematic view of the adhesive spray device for cold box core making provided by the utility model;

[0026] Figure 3 It is a lock plate structural schematic view of the adhesive spray device for cold box core making provided by the utility model;

[0027] Figure 4 It is a spraying assembly structural schematic view of the adhesive spray device for cold box core making provided by the utility model;

[0028] Figure 5 It is a spray plate structural schematic view of the adhesive spray device for cold box core making provided by the utility model.

[0029] Indications in the drawing:

[0030] 1, support; 2, lifting plate; 301, vertical plate; 302, electric turntable; 303, sliding groove; 304, sliding plate; 305, limiting groove; 306, limiting plate; 307, tooth roller; 308, motor; 309, side groove; 310, tooth plate; 311, locking plate; 401, cross frame; 402, slot; 403, insert plate; 404, spray plate; 405, center groove; 406, first bevel gear; 407, knob; 408, second bevel gear; 409, slot; 410, screw; 411, clamping plate; 412, clamping groove. DETAILED DESCRIPTION

[0031] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0032] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but merely represents some embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0033] It should be noted that the embodiments and features and technical solutions in the embodiments in the present application can be combined with each other without conflict.

[0034] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0035] As shown in the drawings, the present embodiment proposes a cold box core binder spraying device, which comprises a support 1, a lifting plate 2 movably arranged on the right side of the support 1, a rotating assembly arranged at the front end and the right side of the lifting plate 2, and a spraying assembly arranged at the right end of the rotating assembly. Figures 1-5

[0036] The rotating assembly comprises a vertical plate 301 mounted on the lower end surface of the lifting plate 2, an electric turntable 302 rotatably arranged at the right end of the vertical plate 301, a sliding groove 303 formed at the lower end of the vertical plate 301, and a sliding plate 304 movably arranged in the sliding groove 303; the front end right side surface of the sliding plate 304 is provided with a locking plate 311 which cooperates with the electric turntable 302.

[0037] The spraying assembly comprises a cross frame 401 fixedly mounted on the right end surface of the electric turntable 302, a slot 402 formed at the lower end of the cross frame 401, and an insert plate 403 detachably inserted into the slot 402; the lower side of the insert plate 403 is provided with a spray plate 404.​

[0038] As Figure 2 shown, the chute 303 upper and lower side wall is provided with a limiting slot 305, the slide plate 304 side wall is provided with a limiting plate 306 matched with the limiting slot 305, under the limiting of the limiting plate 306 embedded in the limiting slot 305, the lock plate 311 is driven to slide to the direction of the electric turntable 302, the locking plate 311 surface card thread is embedded in the electric turntable 302 surface thread, and the electric turntable 302 is locked.

[0039] As Figure 2 shown, the slide plate 304 left side surface is provided with a tooth roller 307, the upper end side wall of the tooth roller 307 is matched with a motor 308, the left side inner wall of the chute 303 is provided with a side slot 309, the inside of the side slot 309 is provided with a tooth plate 310 matched with the tooth roller 307, the rotation of the electric turntable 302 is controlled, the installed spray plate 404 is driven to rotate and adjust the angle, after adjustment, the motor 308 is controlled to rotate and drive the tooth roller 307 connected therewith to rotate relatively meshed on the surface of the tooth plate 310.

[0040] As Figure 4 shown, the center slot 405 is provided with a first bevel gear 406, the front end of the first bevel gear 406 is matched with a knob 407, the knob 407 is twisted to drive the first bevel gear 406 connected therewith to rotate, meshing to drive the second bevel gear 408 to rotate, and the outer end of the screw rod 410 connected therewith to rotate.

[0041] As Figure 4 shown, the center slot 405 two sides inner wall is provided with a second bevel gear 408 matched with the first bevel gear 406, the second bevel gear 408 rotates, drives the screw rod 410 connected therewith to rotate, meshing to drive the clamping plate 411 to slide into the slot 409, so that the clamping plate 411 is separated from the clamping slot 412.

[0042] As Figure 4 shown, the center slot 405 two sides outer wall is provided with a slot 409, the inside of the slot 409 is provided with a screw rod 410, the outer wall of the screw rod 410 is matched with a clamping plate 411, the side wall of the slot 402 is provided with a clamping slot 412 matched with the clamping plate 411, the plug-in plate 403 is inserted into the slot 402, the knob 407 is twisted in reverse, the screw rod 410 connected therewith is reversed, meshing to drive the clamping plate 411 to move out of the slot 409, and the clamping plate 411 is inserted into the aligned clamping slot 412, and the quick installation of the spray plate 404 is completed.

[0043] As Figure 4As shown, the rotating input end of the screw rod 410 is connected with the rotating output end of the second bevel gear 408, the second bevel gear 408 rotates, drives the screw rod 410 connected with the outer end to rotate, engages to drive the clamping plate 411 to slide into the slot 409, makes the clamping plate 411 disengage from the clamping slot 412, and pulls down the plug plate 403 to make it disengage from the plug slot 402, so that the spray plate 404 can be disassembled.

[0044] Specifically, when the spray angle of the spray device needs to be adjusted, the motorized turntable 302 is controlled to rotate, drives the installed spray plate 404 to rotate and adjust the angle, after adjustment, the motor 308 is controlled to rotate to drive the gear roller 307 connected therewith to rotate, relatively engages on the surface of the toothed plate 310, under the limiting of the limiting plate 306 embedded in the limiting slot 305, drives the lock plate 311 to slide towards the direction of the motorized turntable 302, makes the clamping thread on the surface of the lock plate 311 clamped in the thread on the surface of the motorized turntable 302, locks the motorized turntable 302, so as to realize the adjustment and positioning of the spray angle of the spray plate 404, and ensure the stability of the spray, when the spray plate 404 needs to be disassembled and maintained, the knob 407 is twisted to drive the first bevel gear 406 connected therewith to rotate, engages to drive the second bevel gear 408 to rotate, drives the screw rod 410 connected with the outer end to rotate, engages to drive the clamping plate 411 to slide into the slot 409, makes the clamping plate 411 disengage from the clamping slot 412, and pulls down the plug plate 403 to make it disengage from the plug slot 402, so that the spray plate 404 can be disassembled, thereby facilitating individual maintenance, after the maintenance is completed, the plug plate 403 is inserted into the plug slot 402, the knob 407 is twisted in the opposite direction, drives the screw rod 410 connected therewith to rotate in the opposite direction, engages to drive the clamping plate 411 to move out of the slot 409, and is inserted into the aligned clamping slot 412, completes the rapid installation of the spray plate 404, and improves the use convenience of the spray device.

[0045] All the technical features in the embodiment can be freely combined according to actual needs.

[0046] The above embodiment is a preferred implementation scheme of the utility model, in addition to this, the utility model can be realized in other ways, under the premise of not departing from the technical scheme concept, any obvious replacement is within the protection scope of the utility model.

Claims

1. A binder injection device for cold-box core making, comprising a support rod (1), characterized in that: The support rod (1) is provided with a lifting plate (2) that can be raised and lowered on the right side. The lifting plate (2) is provided with a rotating component at the front end and the right side. The rotating component is provided with a spraying component at the right end. The rotating assembly includes a vertical plate (301) mounted on the lower surface of the lifting plate (2), an electric turntable (302) rotatably mounted on the right end of the vertical plate (301), a slide groove (303) opened at the lower end of the vertical plate (301), a slide plate (304) movably mounted inside the slide groove (303), and a locking plate (311) that cooperates with the electric turntable (302) is provided on the right side surface of the front end of the slide plate (304). The spraying assembly includes a crossbeam (401) fixedly mounted on the right end surface of an electric turntable (302). A slot (402) is provided at the lower end of the crossbeam (401). A plate (403) is detachably inserted into the slot (402). A spray plate (404) is provided on the lower side of the plate (403).

2. The cold-box coremaking binder injection apparatus of claim 1, wherein The upper and lower sidewalls of the slide (303) are provided with limiting grooves (305), and the sidewalls of the slide plate (304) are provided with limiting plates (306) that cooperate with the limiting grooves (305).

3. The cold-box coremaking binder injection apparatus of claim 1, wherein A toothed roller (307) is provided on the left side surface of the slide plate (304). A motor (308) is connected to the upper side wall of the toothed roller (307). A side groove (309) is provided on the left inner wall of the slide groove (303). A toothed plate (310) that cooperates with the toothed roller (307) is provided inside the side groove (309).

4. The cold-box coremaking binder injection apparatus of claim 1, wherein The insert plate (403) has a central groove (405) inside its center. A first bevel gear (406) is provided inside the front end of the central groove (405). A knob (407) is connected to the front end of the first bevel gear (406).

5. The cold-box coremaking binder injection apparatus of claim 4, wherein The inner walls on both sides of the central groove (405) are provided with second bevel gears (408) that cooperate with the first bevel gear (406).

6. The cold-box coremaking binder injection apparatus of claim 4, wherein The central groove (405) has slots (409) on both sides of its outer surface. A screw (410) is installed inside the slot (409). A retaining plate (411) is fitted on the outer wall of the screw (410). The slot (402) has a retaining groove (412) on its side wall that cooperates with the retaining plate (411).

7. The cold-box core binder injection apparatus of claim 6, wherein The rotation input end of the screw (410) is connected to the rotation output end of the second bevel gear (408).

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