CN218308276U - Feeding adjusting device for sand making machine - Google Patents
Feeding adjusting device for sand making machine Download PDFInfo
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- CN218308276U CN218308276U CN202222365540.2U CN202222365540U CN218308276U CN 218308276 U CN218308276 U CN 218308276U CN 202222365540 U CN202222365540 U CN 202222365540U CN 218308276 U CN218308276 U CN 218308276U
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- door plate
- material door
- feeding
- pin shaft
- rod
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Abstract
The utility model provides a feeding adjusting device for a sand making machine, which comprises a connecting rod mechanism, a first material door plate, a second material door plate, a first pin shaft, a second pin shaft and a third pin shaft; the first material door plate and the second material door plate are arranged in a sliding mode and overlapped to form a feeding hole with an adjustable size, and the first material door plate and the second material door plate are arranged in a parallel mode and are arranged in a synchronous and opposite-direction sliding mode through a connecting rod mechanism. The utility model has the advantages of simple structure and is suitable for operation in the environment with much dust; the structure is stable, and the maintenance is convenient; the occupied space is small; the first material door plate and the second material door plate synchronously move in different directions to adjust the size of the feeding hole, so that the feeding hole is always kept centered with the feeding hopper, the requirement of changing the feeding amount of the sand making machine in the sand making process is met, and the grading and the powder content of the finished sand are better controlled.
Description
Technical Field
The utility model relates to the technical field of machinery, concretely relates to a feeding adjusting device for system sand machine.
Background
The sand making machine is also called a sand making machine and is used for crushing and shaping machine-made sand. The working principle of the sand making machine is that a motor drives a belt pulley, a main shaft group and a rotor to rotate at a high speed, materials fall into the rotor from a feeding hole, and collide with a counterattack plate or the materials to be crushed after acceleration, and the crushed materials fall into a discharging hole of a machine base from the lower part of a crushing cavity. Under the same configuration, the feeding amount can influence the sand grain type and the grading of the finished product machine-made sand, and the grading and the powder content of the finished product sand can be better controlled by adjusting the feeding amount to adapt to the parameters of feeding size, hardness and the like.
The existing feed regulating equipment mainly comprises two types, specifically as follows:
the first feeding adjusting equipment adopts a bolt and slide rail structure to realize feeding adjustment. The structure is manually pushed to a certain position by the door plate of the feeding port and is fixed by the bolt. The defects that the door plates on two sides cannot be synchronously adjusted and can only be centered by visual inspection, and in addition, bolts are easy to wear and loosen, so that feeding adjustment is ineffective.
The second kind of feeding adjusting device uses the screw mechanism to control the opening and closing of the feeding port. This structure has set up the feed inlet door plant that the lead screw was adjusted at the feeder hopper unilateral, rotates the adjustable feed inlet size of lead screw. The screw thread is easily blocked by dust in the high-dust environment of the sand making machine, so that the adjustment difficulty is increased; in addition, the structure is single-side adjustment, so that feeding is deviated to one side of the rotor material distribution cone, and grading of finished sand is influenced.
In summary, in order to make up for the defects of the prior art, a feeding adjusting device for a sand making machine needs to be designed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a feeding adjusting device for system sand machine, concrete technical scheme is as follows:
a feeding adjusting device for a sand making machine comprises a connecting rod mechanism, a first material door plate, a second material door plate, a first pin shaft, a second pin shaft and a third pin shaft;
the first material door plate and the second material door plate are arranged in a sliding mode and overlapped to form a feeding hole with adjustable size, and the first material door plate and the second material door plate are parallel and arranged in a synchronous and anisotropic sliding mode through a connecting rod mechanism;
the connecting rod mechanism comprises two connecting rods, the end parts of the connecting rods are respectively provided with a first waist-shaped hole and a second waist-shaped hole, and the middle parts of the connecting rods are provided with through holes;
the connecting rod is connected with the first material door plate through a first pin shaft penetrating through the first waist-shaped hole in a pin mode; the connecting rod is connected with the second material door plate through a second pin shaft penetrating through the second waist-shaped hole in a pin mode; the connecting rod can be arranged on a feed hopper of the sand making machine in a rotating mode through a third pin shaft penetrating through the through hole.
Specifically, be equipped with the slide rail on the feeder hopper, first material door plant and second material door plant all with slide rail sliding connection.
Specifically, the feed inlet centers the opening of the feed hopper.
Further, feeding adjusting device still includes power supply and adjusting lever, the power supply is connected to adjusting lever one end, and first material door plant is connected to the other end.
Specifically, the power source is an oil cylinder.
Specifically, still be equipped with the hydro-cylinder mount pad on the feeder hopper, the hydro-cylinder includes hydro-cylinder body and piston rod, the hydro-cylinder body is fixed to be set up on the hydro-cylinder mount pad, the piston rod is connected the adjusting lever.
Specifically, the movement direction of the piston rod is opposite to that of the first material door plate, a connecting piece is arranged on the piston rod, the end part, far away from the oil cylinder body, of the piston rod is fixedly connected with the connecting piece, and the end part, far away from the piston rod, of the connecting piece is connected with the adjusting rod.
Use the technical scheme of the utility model, following beneficial effect has:
the utility model has the advantages of simple structure, be fit for the operation under the environment that the dust is many. The whole device has stable structure and is convenient to maintain. Additionally, the utility model discloses occupation space is little, is favorable to setting up on the feeder hopper of sand making machine.
The utility model discloses a size of feed inlet is adjusted in the synchronous incorgruous motion of first material door plant and second material door plant for the feed inlet remains throughout with the feeder hopper centering, satisfies the demand of system sand machine at system sand in-process change feeding volume, thereby controls the gradation of finished product sand better and contains the powder volume.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic view of the feed conditioner;
FIG. 2 is a schematic view of the negative structure of FIG. 1;
FIG. 3 is a schematic view of a feed hopper and cylinder mount;
fig. 4 is an enlarged view of a point a in fig. 1.
The device comprises a connecting rod mechanism 1, a first material door plate 2, a second material door plate 3, a first pin shaft 4, a second pin shaft 5, a third pin shaft 6, a power source 7, an adjusting rod 8, a feed hopper 9 and an oil cylinder mounting seat 9.1.
Detailed Description
Embodiments of the invention will be described in detail hereinafter with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Example 1:
the sand making machine is also called a sand making machine and is used for crushing and shaping materials. The working principle of the sand making machine is as follows: the motor drives the belt pulley, the main shaft group and the rotor to rotate at a high speed, the materials fall into the rotor from the feed inlet, collide with the impact plate or the materials to be crushed after acceleration, and the crushed materials fall into the discharge outlet from the lower part of the crushing cavity. Under the same configuration, the feeding amount influences the sand making particle type and the grading of the sand making machine, so a device capable of controlling the feeding amount is needed.
In order to solve the above problems, this embodiment discloses a feeding adjustment device for a sand making machine, which is used for the size of a feeding hole of a feeding hopper 9, and referring to fig. 1 and fig. 2, the feeding adjustment device includes a link mechanism 1, a first material door plate 2, a second material door plate 3, a first pin shaft 4, a second pin shaft 5, a third pin shaft 6, a power source 7, and an adjusting rod 8; the first material door plate 2 and the second material door plate 3 are arranged in a sliding mode and overlapped to form a feeding hole with adjustable size, and the first material door plate 2 and the second material door plate 3 are arranged in a parallel mode and synchronously slide in different directions through the connecting rod mechanism 1.
Furthermore, the link mechanism 1 is composed of two links, the end parts of the links are respectively provided with a first waist-shaped hole and a second waist-shaped hole, and the middle parts of the links are provided with through holes.
Further, the connecting rod is connected with the first material door panel 2 through a first pin shaft 4 penetrating through the first waist-shaped hole in a pin mode; the connecting rod is connected with the second material door plate 3 through a second pin shaft 5 penetrating through the second waist-shaped hole in a pin mode; the connecting rod is rotatably arranged on a feed hopper 9 of the sand making machine through a third pin shaft 6 penetrating through the through hole; the preferred through hole of this embodiment is located in the center of the connecting rod.
It should be noted that, a sliding rail is arranged on the preferable feeding hopper 9 of this embodiment, and the first material door panel 2 and the second material door panel 3 are both connected with the sliding rail in a sliding manner.
Further, the feed opening is provided in the middle of the feed hopper 9.
Furthermore, one end of the adjusting rod 8 is connected with a power source 7, the other end of the adjusting rod is connected with the first material door plate 2, the power source 7 drives the adjusting rod 8, and the adjusting rod 8 drives the first material door plate to slide so as to realize size adjustment of the feeding hole; the preferred power source 7 of this embodiment is a cylinder.
Referring to fig. 3, an oil cylinder mounting seat 9.1 is further arranged on the feed hopper 9, the oil cylinder mounting seat 9.1 is a ring-shaped element, and the geometric center of the oil cylinder mounting seat coincides with the center of the feed inlet; the oil cylinder is arranged on the oil cylinder mounting seat 9.1.
Further, the oil cylinder comprises an oil cylinder body and a piston rod, the oil cylinder body is fixedly arranged on the oil cylinder mounting seat 9.1, and the piston rod is connected with the adjusting rod 8; it should be noted that, the activity direction of piston rod is the slip direction of material loading door board, and the preferred piston rod of this embodiment stretches out to the direction of keeping away from feeder hopper 9, and the feed inlet grow, and the piston rod withdraws, and the feed inlet diminishes.
Furthermore, the movement direction of the piston rod is opposite to that of the first material door plate, a connecting piece is arranged on the piston rod, the end part, far away from the oil cylinder body, of the piston rod is fixedly connected with the connecting piece, and the end part, far away from the piston rod, of the connecting piece is connected with the adjusting rod.
The preferred connecting piece of this embodiment is the shell of parcel hydro-cylinder body and piston rod, the shell is used for transmitting the pulling force of the piston rod of reverse setting to adjusting lever 8, and then drives first material door plant 2 and slides.
The working principle of the embodiment is as follows:
the sliding rail is arranged at the bottom of a feeding hopper 9 of the sand making machine, an oil cylinder is opened, a piston rod moves towards the direction far away from the feeding hopper 9, the connecting piece drives the adjusting rod 8 to further drive the first material door plate 2 to be far away from the second material door plate 3, and the second material door plate 3 is synchronously far away from the first material door plate 2 under the action of the connecting rod mechanism 1, so that the feeding port is enlarged.
The oil cylinder is opened, the piston rod moves in the direction close to the feed hopper 9, the connecting piece drives the adjusting rod 8, the first material door plate 2 is driven to be close to the second material door plate 3, the second material door plate 3 is synchronously close to the first material door plate 2 under the action of the connecting rod mechanism 1, and then the feed inlet is reduced.
Referring to fig. 4, when the adjusting rod 8 moves towards the first material door panel 2, the first pin 4 at the position a slides from the position a to the position b, the included angle between the two connecting rods is enlarged, the first material door panel 2 and the second material door panel 3 move oppositely, and the feed inlet is reduced; when the adjusting rod 8 moves reversely, the first pin shaft 4 at the position A slides to the position a from the position b, the included angle between the two connecting rods is reduced, the first material door plate 2 and the second material door plate 3 move away from each other, and the feed inlet is enlarged.
In the operation process of the sand making machine, the size of the feeding hole can be adjusted according to the required feeding amount, so that the gradation and the powder content of the finished sand can be better controlled.
The embodiment discloses a feed inlet adjusting device for a sand making machine, wherein synchronous and anisotropic sliding between a first material door plate 2 and a second material door plate 3 is realized through a connecting rod mechanism 1, the structure is simple, and the device is suitable for a working environment with much dust; this embodiment can quick adjustment system sand machine's feed inlet size, satisfies the system sand machine demand of changing the feeding volume at system sand in-process to control the gradation and the powder content of finished product sand better.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A feeding adjusting device for a sand making machine is characterized by comprising a connecting rod mechanism (1), a first material door plate (2), a second material door plate (3), a first pin shaft (4), a second pin shaft (5) and a third pin shaft (6);
the first material door plate (2) and the second material door plate (3) can be arranged in a sliding mode and overlapped to form a feeding hole with adjustable size, and the first material door plate (2) and the second material door plate (3) are parallel and arranged in a synchronous and non-directional sliding mode through the connecting rod mechanism (1);
the connecting rod mechanism (1) comprises two connecting rods, the end parts of the connecting rods are respectively provided with a first waist-shaped hole and a second waist-shaped hole, and the middle parts of the connecting rods are provided with through holes;
the connecting rod is connected with the first material door plate (2) in a pin mode through a first pin shaft (4) penetrating through the first waist-shaped hole; the connecting rod is connected with the second material door plate (3) in a pin mode through a second pin shaft (5) penetrating through the second waist-shaped hole; the connecting rod is arranged on a feeding hopper (9) of the sand making machine in a rotatable mode through a third pin shaft (6) penetrating through the through hole.
2. A feed adjusting device according to claim 1, characterized in that the feed hopper (9) is provided with a slide rail, and the first and second feed gate plates (2, 3) are both slidably connected to the slide rail.
3. A feed-regulating device according to claim 2, characterized in that the feed opening centers the opening of the feed hopper (9).
4. The feeding adjustment device according to any one of claims 1-3, further comprising a power source (7) and an adjustment rod (8), wherein one end of the adjustment rod (8) is connected to the power source (7) and the other end is connected to the first throttle plate (2).
5. The feed conditioner of claim 4, wherein the power source is a ram.
6. The feeding adjustment device as claimed in claim 5, wherein a cylinder mounting seat (9.1) is further provided on the feeding hopper (9), the cylinder comprises a cylinder body and a piston rod, the cylinder body is fixedly arranged on the cylinder mounting seat (9.1), and the piston rod is connected with the adjusting rod.
7. The feeding adjusting device as recited in claim 6, characterized in that the moving direction of the piston rod is opposite to the moving direction of the first throttle plate (2), a connecting member is arranged on the piston rod, the end of the piston rod far away from the cylinder body is fixedly connected with the connecting member, and the end of the connecting member far away from the piston rod is connected with the adjusting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222365540.2U CN218308276U (en) | 2022-09-06 | 2022-09-06 | Feeding adjusting device for sand making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222365540.2U CN218308276U (en) | 2022-09-06 | 2022-09-06 | Feeding adjusting device for sand making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218308276U true CN218308276U (en) | 2023-01-17 |
Family
ID=84833919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222365540.2U Active CN218308276U (en) | 2022-09-06 | 2022-09-06 | Feeding adjusting device for sand making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218308276U (en) |
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2022
- 2022-09-06 CN CN202222365540.2U patent/CN218308276U/en active Active
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