Feeding head convenient to operate

Abstract

The utility model discloses a feeding head convenient to operate, and relates to the technical field of metal casting. Comprising a casting box, a floating riser assembly is arranged on the side wall of the casting box, the floating riser assembly comprises a main riser, through the arranged floating riser assembly, a riser sleeve is conveniently limited, when molten iron is injected into the casting box, the molten iron floating riser sleeve enables a pull rope spring to be lengthened, and in the casting solidification process, the main riser is fixed to the casting box. The liquid shrinkage and the solidification shrinkage enable the pull rope spring to shrink, so that the sliding column and the riser sleeve are pulled to move to quickly compensate molten iron in the main riser into the casting box, the casting product quality of the casting process is further improved, and the riser sleeve slides in the main riser so as to be conveniently protected. And meanwhile, the main riser is in threaded connection with the riser base, so that the riser sleeve is convenient to mount and dismount, the operation difficulty is further reduced, and the labor cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal casting technical field, concretely is a feeding riser convenient to operation. BACKGROUND

[0002] At the moment when the casting process is constantly pursuing high efficiency and high quality, the feeding riser as the key component to ensure the quality of the casting, its performance and operation convenience are very important.

[0003] However, the traditional riser fixing mode is to fix the riser sleeve by using nails, in actual operation, the worker needs to spend a lot of time to accurately position the nail position and nail it, this process not only consumes physical strength, but also greatly prolongs the installation time of a single riser due to the complicated operation link, resulting in low overall production efficiency, at the same time, since the nail fixing is relatively rigid, the riser sleeve is difficult to quickly and flexibly float according to the metal liquid shrinkage during the solidification process of the casting, when the shrinkage demand occurs in the casting, the riser sleeve is difficult to timely adjust the position to provide sufficient metal liquid feeding, which causes insufficient feeding, and defects such as shrinkage cavity and shrinkage porosity are easily produced in the casting, thereby affecting the quality of the casting, therefore, a feeding riser convenient to operation is urgently needed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a feeding riser convenient to operation to solve the problems of long operation time, low efficiency, and difficult quick floating of the riser sleeve and low feeding quality of the traditional riser sleeve fixed by using nails in the background art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a feeding riser convenient to operation, comprising a casting box, the side wall of the casting box is provided with a floating riser assembly;

[0006] The floating riser assembly comprises a main riser, the main riser is arranged on the side wall of the casting box, two riser sockets are detachably connected to the bottom surface of the main riser through bolts, the inner wall of the riser socket is fixedly connected with a connecting head, the connecting head is detachably connected with the side wall of the casting box through a bolt, and the inner wall of the main riser is provided with a riser sleeve.

[0007] Preferably, the top surface of the main riser is provided with a sliding hole, the inner wall of the sliding hole is slidably connected with a sliding column, the surface of the sliding column is sleeved with a pull rope spring, the lower end of the pull rope spring is fixedly connected with the upper end of the main riser, and the upper end of the pull rope spring is fixedly connected with the lower surface of the sliding column.

[0008] Preferably, the side wall of the riser socket on the right side is provided with two installation grooves, the inner wall of the installation groove is fixedly connected with a positive polarity block, the side wall of the riser socket on the left side is provided with two fixing grooves, and the inner wall of the fixing groove is fixedly connected with a negative polarity block.

[0009] Preferably, two limiting grooves are arranged on the side wall of the right riser nest, and two limiting blocks are fixedly connected to the side wall of the left riser nest, and the limiting blocks are matched with the limiting grooves in size.

[0010] Preferably, the size of the riser sleeve is matched with the size of the inner wall of the main riser, the surface of the riser sleeve is in sliding connection with the inner wall of the main riser, and the lower ends of the riser sleeves are in abutment with the upper ends of the two riser nests.

[0011] Preferably, the side walls of the riser nests are smooth, and the left and right riser nests form an integral whole with the connecting head.

[0012] Compared with the prior art, the riser sleeve is in sliding connection with the inner wall of the main riser, the lower ends of the riser sleeves are in abutment with the upper ends of the two riser nests, the side walls of the riser nests are smooth, and the left and right riser nests form an integral whole with the connecting head.

[0013] By arranging the floating riser assembly, the riser sleeve is conveniently limited, when the inside of the casting box is injected with molten iron, the molten iron floating riser sleeve makes the pull rope spring be lengthened, in the casting solidification process, the liquid shrinkage and solidification shrinkage make the pull rope spring contract, so as to pull the sliding column and the riser sleeve to move, the molten iron in the main riser is quickly compensated to the inside of the casting box, thereby the casting process is improved, the riser sleeve is in sliding connection with the inner wall of the main riser, thereby the riser sleeve is conveniently protected, the risk that the riser sleeve falls after the casting box is overturned is avoided, meanwhile, the main riser is in threaded connection with the riser nest, thereby the riser sleeve is conveniently installed and dismounted, thereby the operation difficulty is reduced, and the labor cost is saved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a floating riser assembly structure schematic view of the utility model;

[0016] Figure 3 It is a limiting block structure schematic view of the utility model;

[0017] Figure 4 It is a floating riser assembly local section structure schematic view of the utility model.

[0018] In the drawing: 1, casting box; 2, floating riser assembly; 201, main riser; 202, riser nest; 203, connecting head; 204, riser sleeve; 205, sliding hole; 206, sliding column; 207, pull rope spring; 208, installation groove; 209, positive polarity block; 210, fixed groove; 211, negative polarity block; 212, limiting groove; 213, limiting block. DETAILED DESCRIPTION

[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] Please refer to Figures 1-4 The utility model provides a convenient operation's feeding riser, including casting box 1, the lateral wall of casting box 1 is provided with floating riser assembly 2, floating riser assembly 2 includes main riser 201, and main riser 201 sets up at the lateral wall of casting box 1, and the bottom surface of main riser 201 is detachably connected with two riser nest 202 through bolt, and the inner wall of riser nest 202 is fixedly connected with connecting head 203, and two connecting head 203 all are detachably connected with the lateral wall of casting box 1 through bolt, and the inner wall of main riser 201 is provided with riser sleeve 204, through the floating riser assembly 2 of setting, make convenient for the limiting of riser sleeve 204, and riser sleeve 204 slides in the inside of main riser 201 and then convenient for the protection of riser sleeve 204, avoid the risk of riser sleeve 204 falling after casting box 1 overturns, and simultaneously main riser 201 is connected with riser nest 202 screw thread and thus convenient for the installation and disassembly of riser sleeve 204, and then reduce the operation difficulty, save the artificial cost.

[0021] Further, the top surface of main riser 201 is provided with sliding hole 205, the inner wall of sliding hole 205 is slidably connected with sliding column 206, the surface of sliding column 206 is sleeved with pull rope spring 207, the lower end of pull rope spring 207 is fixedly connected with the upper end of main riser 201, the upper end of pull rope spring 207 is fixedly connected with the lower surface of sliding column 206, through the mutual cooperation of sliding column 206, pull rope spring 207 and riser sleeve 204, when the inside of casting box 1 is injected with molten iron, the molten iron flows into the inside of riser nest 202 through connecting head 203, the molten iron in the inside of riser nest 202 rises and pushes riser sleeve 204 to move until moving to the inside top surface of main riser 201, simultaneously makes pull rope spring 207 be lengthened, in the casting solidification process, liquid shrinkage and solidification shrinkage make pull rope spring 207 contract, thereby pulling sliding column 206 and riser sleeve 204 to move and quickly compensating the molten iron in the inside of main riser 201 to the inside of casting box 1, thereby improving the casting product quality of casting process.

[0022] Further, the side wall of the right riser nest 202 is provided with two mounting grooves 208, the inner wall of the mounting groove 208 is fixedly connected with a positive polarity block 209, the side wall of the left riser nest 202 is provided with two fixing grooves 210, the inner wall of the fixing groove 210 is fixedly connected with a negative polarity block 211, the mounting groove 208, the positive polarity block 209 and the negative polarity block 211 are used in cooperation, so that the two riser nests 202 are fixed.

[0023] Further, the side wall of the right riser nest 202 is provided with two mounting grooves 208, the inner wall of the mounting groove 208 is fixedly connected with a positive polarity block 209, the side wall of the left riser nest 202 is provided with two fixing grooves 210, the inner wall of the fixing groove 210 is fixedly connected with a negative polarity block 211, the mounting groove 208, the positive polarity block 209 and the negative polarity block 211 are used in cooperation, so that the two riser nests 202 are fixed.

[0024] Further, the size of the riser sleeve 204 matches the size of the inner wall of the main riser 201, the surface of the riser sleeve 204 is in sliding connection with the inner wall of the main riser 201, the lower end of the riser sleeve 204 is in abutment with the upper end of the two riser nests 202, the size of the riser sleeve 204 matches the size of the inner wall of the main riser 201, so that the molten iron floats the riser sleeve 204 to make the riser sleeve 204 rise, and the lower end of the riser sleeve 204 is in abutment with the upper end of the two riser nests 202, so that the molten iron in the riser nest 202 enters the main riser 201.

[0025] Further, the side wall of the riser nest 202 is smooth, and the left and right two riser nests 202 and the connecting head 203 form an integral whole, the smooth riser nest 202 improves the tightness of the connection of the two riser nests 202, and the left and right two riser nests 202 and the connecting head 203 form an integral whole, so that the riser nest 202 and the connecting head 203 can be removed and reused after the casting solidifies.

[0026] Working principle: through the setting float riser assembly 2, make convenient for the limit of riser sleeve 204, when the inside injection of casting box 1 iron water, iron water flows into the inside of riser nest 202 through connecting head 203, the iron water inside riser nest 202 rises through buoyancy and pushes riser sleeve 204 to move until the inside top surface of main riser 201, make the pull rope spring 207 be lengthened at the same time, in the process of casting solidification, liquid shrinkage and solidification shrinkage make the pull rope spring 207 contract, thereby pull the sliding column 206 and riser sleeve 204 and move the iron water in the inside of main riser 201 to the inside of casting box 1 fast compensation, in turn improve the casting process cast product quality, riser sleeve 204 slides in the inside of main riser 201 in turn convenient for the protection of riser sleeve 204, avoid the risk of riser sleeve 204 falling after casting box 1 overturns, and main riser 201 is connected with riser nest 202 screw thread in turn convenient for the installation and dismounting of riser sleeve 204, in turn reduce the operation difficulty, save the labor cost.

[0027] It is obvious to a person skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A feeder for facilitating handling, comprising a casting box (1), characterized in that: The side wall of the casting box (1) is provided with a floating riser assembly (2); The floating riser assembly (2) comprises a main riser (201), which is arranged on the side wall of the casting box (1), and the bottom surface of the main riser (201) is detachably connected with two riser sockets (202) through bolts, the inner wall of the riser socket (202) is fixedly connected with a connecting head (203), and the two connecting heads (203) are detachably connected with the side wall of the casting box (1) through bolts, and the inner wall of the main riser (201) is provided with a riser sleeve (204).

2. A feeder for facilitating handling according to claim 1, wherein: The top surface of the main riser (201) is provided with a sliding hole (205), the inner wall of the sliding hole (205) is slidably connected with a sliding column (206), the surface of the sliding column (206) is sleeved with a pull rope spring (207), the lower end of the pull rope spring (207) is fixedly connected with the upper end of the main riser (201), and the upper end of the pull rope spring (207) is fixedly connected with the lower surface of the sliding column (206).

3. A feeder for facilitating handling according to claim 1, wherein: The side wall of the riser socket (202) on the right is provided with two mounting grooves (208), the inner wall of the mounting groove (208) is fixedly connected with a positive polarity block (209), the side wall of the riser socket (202) on the left is provided with two fixing grooves (210), and the inner wall of the fixing groove (210) is fixedly connected with a negative polarity block (211).

4. A feeder for facilitating handling according to claim 1, wherein: The side wall of the riser socket (202) on the right is provided with two limiting grooves (212), and the side wall of the riser socket (202) on the left is fixedly connected with two limiting blocks (213), the limiting block (213) and the limiting groove (212) are matched in size.

5. A feeder for facilitating handling according to claim 1, wherein: The size of the riser sleeve (204) is matched with the size of the inner wall of the main riser (201), the surface of the riser sleeve (204) is slidably connected with the inner wall of the main riser (201), and the lower end of the riser sleeve (204) is in abutment with the upper end of the two riser sockets (202).

6. A feeder for facilitating handling according to claim 1, wherein: The side wall of the riser socket (202) is smooth, and the left and right riser sockets (202) and the connecting head (203) form an integral whole.

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