Raw material feeding device for graphite crucible forming process

Abstract

The utility model belongs to the technical field of graphite crucible processing, and particularly relates to a raw material feeding device for a graphite crucible forming procedure, which comprises a track electric vehicle, a charging barrel is arranged on the upper side of the track electric vehicle, the upper side of the charging barrel is an opening, a discharging port is arranged on the lower side of the charging barrel, and the discharging port on the lower side of the charging barrel penetrates through the track electric vehicle to the lower side. And a discharge valve is arranged at a discharge hole in the lower side of the charging barrel. During feeding, a motor is turned on, the output end of the motor drives a connecting rod through a shaft rod, the connecting rod drives a scraping rod to rotate, and when the scraping rod rotates, the inner side wall of the charging barrel can be circularly scraped, so that quick feeding of the pasty raw materials is facilitated, and the pasty raw materials adhered to the inner side wall of the charging barrel can be scraped; the feeding device is simple in structure and convenient to operate, residues of the pasty raw materials in the charging barrel are greatly reduced, the feeding effect of the pasty forming raw materials is greatly improved, the utilization rate is increased, in addition, the cleaning frequency can be greatly reduced, and convenience is provided for feeding of the pasty raw materials.

Description

TECHNICAL FIELD

[0001] The utility model belongs to graphite crucible processing technical field, concretely relates to a raw material feeding device for graphite crucible forming process. BACKGROUND

[0002] Graphite crucible is a kind of crucible made of graphite as main raw material, mainly used for smelting copper, brass, gold, silver, zinc and lead and other non-ferrous metals and its alloy. The main raw materials of graphite crucible include graphite, clay, silica and talc, which can be made by firing.

[0003] At present, when graphite crucible is automatically processed and manufactured, generally, raw materials are first added to a mixing and stirring device to prepare paste forming raw materials, then the paste raw materials for single preparation of crucible are taken by a track material distribution vehicle below the stirring device, the paste raw materials are moved to the upper side of a mold by the material distribution vehicle for unloading, and after unloading is completed, the upper mold is pressed by a hydraulic machine to pressurize and form the paste raw materials.

[0004] Due to the existence of clay in the paste raw materials, the paste raw materials have certain viscosity, although graphite and silica are used for partial neutralization, but part of the paste raw materials will still remain in the hopper of the material distribution vehicle during unloading, which is difficult to unload completely, not only the forming raw materials are not completely utilized, but also the paste raw materials accumulated for many times are adhered in the hopper, which need to be cleaned before normal use, which is troublesome. UTILITY MODEL CONTENTS

[0005] In view of the above problems, the utility model aims to provide a raw material feeding device for graphite crucible forming process, which solves the problems that due to the existence of clay in the paste raw materials, the paste raw materials have certain viscosity, although graphite and silica are used for partial neutralization, but part of the paste raw materials will still remain in the hopper of the material distribution vehicle during unloading, which is difficult to unload completely, not only the forming raw materials are not completely utilized, but also the paste raw materials accumulated for many times are adhered in the hopper, which need to be cleaned before normal use, which is troublesome.

[0006] To achieve the above purpose, the utility model adopts the technical scheme of a raw material feeding device for graphite crucible forming process, which comprises a track trolley, an upper side of the track trolley is provided with a barrel, an upper side of the barrel is open, a lower side of the barrel is provided with a discharge port, the discharge port of the lower side of the barrel penetrates the track trolley to the lower side, the discharge port of the lower side of the barrel is provided with a discharge valve, an inner side of the upper side of the barrel is provided with a frame rod, a center of the upper side of the frame rod is provided with a motor, an output end of the motor penetrates the frame rod to the lower side and is provided with a shaft, the lower end of the shaft is symmetrically provided with a connecting rod to the inner side of the discharge port, the connecting rod is provided with a scraping rod on the upper side of the end away from the shaft, the lower end of the scraping rod is located in the discharge port of the barrel, the upper end of the scraping rod is close to the upper side opening of the barrel, and the scraping rod is arranged on the inner side wall of the barrel.

[0007] The utility model discloses beneficial effect is: while feeding, open motor, and the output end of motor passes through the axle rod and drives the connecting rod, and the connecting rod drives the scraper rod rotation, when the scraper rod rotates, can carry out the cyclic scraping of the inside wall of material cylinder, not only help paste raw material quick feeding, and can scrape the paste raw material that sticks in the inside wall of material cylinder, greatly reduce the residue of paste raw material in the material cylinder, greatly increase the feeding effect of paste forming raw material, thereby increase the utilization rate, in addition can greatly reduce the frequency of cleaning, provide the convenience for paste raw material feeding.

[0008] In order to promote paste raw material to the discharge port collection;

[0009] As the further improvement of the above technical scheme: the inside bottom surface of the material cylinder is the inclined inclined surface of the discharge port.

[0010] The beneficial effect of the improvement is: promote paste raw material to the discharge port collection.

[0011] In order to be used for protecting the inside of the material cylinder;

[0012] As the further improvement of the above technical scheme: the inside of the material cylinder is integrally attached with an inner cylinder, the upper side of the inner cylinder is symmetrically provided with an ear block, the upper side of the material cylinder is provided with an ear groove corresponding to the ear block, and the ear block is clamped with the ear groove.

[0013] The beneficial effect of the improvement is: the inner cylinder is used for protecting the inside of the material cylinder, the inner cylinder can be integrally removed for cleaning and maintenance, and convenience is increased.

[0014] In order to facilitate the integral removal of the axle rod, the connecting rod and the scraper rod and the like structure;

[0015] As the further improvement of the above technical scheme: the upper side of the railcar and the inner cylinder is symmetrically provided with a clamping groove, and the both ends of the frame rod are clamped with the railcar and the inner cylinder through the clamping groove.

[0016] The beneficial effect of the improvement is: the axle rod, the connecting rod and the scraper rod and the like structure are integrally removed by pulling up the frame rod.

[0017] In order to increase the scraping effect;

[0018] As the further improvement of the above technical scheme: the side of the scraper rod close to the material cylinder is provided with a rubber scraping strip, and the rubber scraping strip is attached to the inner side wall of the inner cylinder.

[0019] The beneficial effect of the improvement is: the rubber scraping strip is better attached to the inner side wall of the inner cylinder, thereby increasing the scraping effect.

[0020] In order to guarantee the stability effect when the scraper rod is scraped integrally;

[0021] As the further improvement of the above technical scheme, the inner side upper side of the inner cylinder is provided with an auxiliary ring, the upper end of each of the scraping rods is bolted and fixed with a clamping block, the clamping block is slidably clamped with the auxiliary ring, and an auxiliary rod is bolted and fixed between the clamping block and the shaft rod.

[0022] The improvement has the beneficial effects that the auxiliary rod is connected with the clamping block, the clamping block slides along the auxiliary ring, the lower end of the clamping block is fixedly connected with the scraping rod, the stability of the upper end of the scraping rod is increased, and the stability of the scraping rod during overall scraping is ensured.

[0023] In order to reduce the adhesion of the pasty raw material;

[0024] As the further improvement of the above technical scheme, the outer side lower side of the material cylinder is provided with a heating ring.

[0025] The improvement has the beneficial effects that the pasty raw material in the material cylinder is heated, the flowability of the pasty raw material is ensured, the pasty raw material is conveniently discharged, and the adhesion of the pasty raw material is reduced.

[0026] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is an inner side structure sectional view of the utility model;

[0028] Figure 2 It is a structure schematic view of the utility model;

[0029] Figure 3 It is a connecting structure schematic view of the scraping rod in the utility model;

[0030] Figure 4 It is a structure schematic view of the material cylinder in the utility model;

[0031] In the drawing: 1, tramcar; 2, material cylinder; 3, frame rod; 4, motor; 5, shaft rod; 6, connecting rod; 7, scraping rod; 8, rubber scraping strip; 9, discharge valve; 10, auxiliary ring; 11, auxiliary rod; 12, clamping block; 13, inner cylinder; 14, ear groove; 15, ear block; 16, clamping groove; 17, heating ring. DETAILED DESCRIPTION

[0032] In order to make the skilled in the art better understand the technical scheme of the present application, the present application is described in detail below in combination with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present application.

[0033] As Figure 1 — Figure 4The graphite crucible forming process raw material feeding device includes a tramcar 1, the upper side of the tramcar 1 is provided with a barrel 2, the upper side of the barrel 2 is open, the lower side of the barrel 2 is provided with a discharge port, the lower side discharge port of the barrel 2 penetrates the tramcar 1 to the lower side, the lower side discharge port of the barrel 2 is provided with a discharge valve 9, the inner side upper side of the barrel 2 is provided with a frame rod 3, the upper side center of the frame rod 3 is provided with a motor 4, the output end of the motor 4 penetrates the frame rod 3 to the lower side and is provided with a shaft rod 5, the lower end of the shaft rod 5 is symmetrically provided with a connecting rod 6 inside the discharge port, the upper side of the end of the connecting rod 6 away from the shaft rod 5 is provided with a scraper rod 7, the lower end of the scraper rod 7 is in the discharge port of the barrel 2, the upper end of the scraper rod 7 is close to the upper side opening of the barrel 2, the scraper rod 7 is arranged close to the inner side wall of the barrel 2, while feeding, the motor 4 is turned on, the output end of the motor 4 drives the connecting rod 6 through the shaft rod 5, the connecting rod 6 drives the scraper rod 7 to rotate, when the scraper rod 7 rotates, the inner side wall of the barrel 2 can be circularly scraped, which not only helps the paste raw material to be quickly fed, but also can scrape the paste raw material adhered to the inner side wall of the barrel 2, greatly reduces the residue of the paste raw material in the barrel 2, greatly increases the feeding effect of the paste forming raw material, thereby increasing the utilization rate, in addition, the frequency of cleaning can be greatly reduced, the paste raw material feeding is facilitated, the inner side bottom of the barrel 2 is a hopper-shaped inclined surface inclined to the discharge port, which promotes the paste raw material to converge to the discharge port, the inner side of the barrel 2 is integrally provided with an inner barrel 13, the upper side of the inner barrel 13 is symmetrically provided with an ear block 15, the upper side of the barrel 2 is provided with an ear groove 14 corresponding to the ear block 15, the ear block 15 is clamped with the ear groove 14, the inner barrel 13 is arranged for protecting the inner side of the barrel 2, the inner barrel 13 can be integrally removed for cleaning and maintenance, the convenience is increased, the upper sides of the tramcar 1 and the inner barrel 13 are symmetrically provided with clamping grooves 16, the both ends of the frame rod 3 are clamped with the tramcar 1 and the inner barrel 13 through the clamping grooves 16, the shaft rod 5, the connecting rod 6 and the scraper rod 7 and other structures can be integrally removed by pulling up the frame rod 3, one side of the scraper rod 7 close to the barrel 2 is provided with a rubber scraper strip 8, the rubber scraper strip 8 is arranged close to the inner side wall of the inner barrel 13, the rubber scraper strip 8 has better fitting effect on the inner side wall of the inner barrel 13, thereby increasing the scraping effect, the inner side upper side of the inner barrel 13 is provided with an auxiliary ring 10, the upper end of the scraper rod 7 is bolted and fixedly provided with a clamping block 12, the clamping block 12 is slidably clamped with the auxiliary ring 10, the clamping block 12 and the shaft rod 5 are both bolted and fixedly provided with an auxiliary rod 11, the auxiliary rod 11 is connected with the clamping block 12, the clamping block 12 slides along the auxiliary ring 10, the lower end of the clamping block 12 is fixedly connected with the scraper rod 7, which facilitates to increase the stability of the upper end of the scraper rod 7, thereby guaranteeing the stability effect of the whole scraping of the scraper rod 7, the lower side of the outer side of the barrel 2 is provided with a heating ring 17 for heating the paste raw material in the barrel 2 to a certain extent, which can guarantee the fluidity of the paste raw material, facilitate the paste raw material to be discharged and reduce the adhesion of the paste raw material.

[0034] The working principle and use process of the utility model:

[0035] In use, the paste raw material enters from the upper side opening of the barrel 2, moves to the upper side of the mold through the tramcar 1, and the control discharge valve 9 is opened to load. At the same time of loading, the motor 4 is opened, the output end of the motor 4 drives the connecting rod 6 through the shaft rod 5, the connecting rod 6 drives the scraper rod 7 to rotate, and the inside wall of the barrel 2 can be scraped circularly when the scraper rod 7 rotates. Not only is it helpful to load the paste raw material quickly, but also the paste raw material adhered to the inside wall of the barrel 2 can be scraped, the residue of the paste raw material in the barrel 2 is greatly reduced, the loading effect of the paste raw material is greatly increased, the utilization rate is increased, the cleaning frequency is greatly reduced, the paste raw material loading is facilitated, in addition, the inside bottom of the barrel 2 is a hopper-shaped inclined surface inclined to the discharge port in use, which promotes the paste raw material to gather to the discharge port, in addition, the inside of the barrel 2 is integrally provided with an inner barrel 13 in use, the upper side of the inner barrel 13 is symmetrically provided with an ear block 15, the upper side of the barrel 2 is provided with an ear groove 14 corresponding to the ear block 15, the ear block 15 is clamped with the ear groove 14, the inner barrel 13 is arranged to protect the inside of the barrel 2, the inner barrel 13 can be integrally removed for cleaning and maintenance, the convenience is increased, in addition, the upper side of the tramcar 1 and the inner barrel 13 is symmetrically provided with a clamping groove 16, the both ends of the frame rod 3 are clamped with the tramcar 1 and the inner barrel 13 through the clamping groove 16, the structure such as the shaft rod 5, the connecting rod 6 and the scraper rod 7 can be integrally removed by pulling up the frame rod 3, in addition, the side of the scraper rod 7 close to the barrel 2 is provided with a rubber scraping strip 8 in use, the rubber scraping strip 8 is arranged close to the inside wall of the inner barrel 13, the rubber scraping strip 8 has better fitting effect on the inside wall of the inner barrel 13, thereby increasing the scraping effect, in addition, the auxiliary rod 11 is arranged to be connected with the clamping block 12 in use, the clamping block 12 slides along the auxiliary ring 10, the lower end of the clamping block 12 is fixedly connected with the scraper rod 7, thereby increasing the stability of the upper end of the scraper rod 7, thereby guaranteeing the stability effect of the whole scraping of the scraper rod 7, in addition, the heating ring 17 is arranged in use, which is used for heating the paste raw material in the barrel 2 to a certain extent, can guarantee the fluidity of the paste raw material, facilitate the discharge of the paste raw material, and reduce the adhesion of the paste raw material.

[0036] It should be noted that in this text, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0037] The principles and implementation manners of the present application are described by using specific examples in the present application, and the above examples are only used to help understand the method of the present application and its core idea. The above description is only the preferred implementation manner of the present application, and it should be pointed out that, due to the limited expression of the text, there are objectively infinite specific structures, and for ordinary skilled persons in the technical field, some improvements, refinements or changes can be made without departing from the principles of the present application, and the above technical features can also be combined in an appropriate manner; the improvements, refinements, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the protection scope of the present application.

Claims

1. A raw material feeding device for a graphite crucible forming process, characterized in that: The invention comprises a rail tram (1), wherein a barrel (2) is provided on the upper side of the rail tram (1), the upper side of the barrel (2) is open, a discharge port is provided on the lower side of the barrel (2), the lower discharge port of the barrel (2) passes through the rail tram (1) to the lower side, a discharge valve (9) is provided on the lower discharge port of the barrel (2), a rack (3) is provided on the upper side of the inner side of the barrel (2), and a motor (4) is provided at the upper center of the rack (3). The output end of the motor (4) passes through the frame rod (3) to the lower side where a shaft rod (5) is provided. A connecting rod (6) is symmetrically provided from the lower end of the shaft rod (5) to the inner side of the discharge port. A scraper rod (7) is provided on the upper side of the end of the connecting rod (6) away from the shaft rod (5). The lower end of the scraper rod (7) is located at the discharge port of the barrel (2), and the upper end of the scraper rod (7) is close to the upper opening of the barrel (2). The scraper rod (7) is arranged close to the inner wall of the barrel (2).

2. The raw material feeding device for a graphite crucible forming process according to claim 1, characterized in that: The inner bottom surface of the barrel (2) is a bucket-shaped inclined surface with an inclined discharge port.

3. The raw material feeding device for a graphite crucible forming process according to claim 1, characterized in that: An inner cylinder (13) is integrally fitted on the inner side of the barrel (2), an ear block (15) is symmetrically provided on the upper side of the inner cylinder (13), and an ear groove (14) is provided on the upper side of the barrel (2) corresponding to the ear block (15), and the ear block (15) is engaged with the ear groove (14).

4. The raw material feeding device for a graphite crucible forming process according to claim 3, characterized in that: The upper sides of the rail tram (1) and the inner tube (13) are symmetrically provided with clamping grooves (16), and the two ends of the rack rod (3) are clamped with the rail tram (1) and the inner tube (13) through the clamping grooves (16).

5. The raw material feeding device for a graphite crucible forming process according to claim 3, characterized in that: A rubber scraper (8) is provided on one side of the scraper rod (7) close to the barrel (2), and the rubber scraper (8) is arranged close to the inner wall of the inner barrel (13).

6. The raw material feeding device for a graphite crucible forming process according to claim 3, characterized in that: An auxiliary ring (10) is provided on the inner upper side of the inner cylinder (13), a clamping block (12) is fixedly provided on the upper end of the scraper rod (7) by bolts, the clamping block (12) is slidably engaged with the auxiliary ring (10), and an auxiliary rod (11) is fixedly provided between the clamping block (12) and the shaft rod (5) by bolts.

7. The raw material feeding device for a graphite crucible forming process according to claim 1, characterized in that: A heating ring (17) is provided on the lower side of the outer side of the barrel (2).

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