CN216349028U - Sample sand weighing device - Google Patents
Sample sand weighing device Download PDFInfo
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- CN216349028U CN216349028U CN202122976196.6U CN202122976196U CN216349028U CN 216349028 U CN216349028 U CN 216349028U CN 202122976196 U CN202122976196 U CN 202122976196U CN 216349028 U CN216349028 U CN 216349028U
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Abstract
The utility model discloses a sample sand weighing device, which can select to input sample sand in sand mixing equipment to a hopper of a weighing device at any time through the arrangement of feeding equipment, does not need manual intervention because of the unique arrangement of the feeding equipment, can control the accurate gravity of the input sample sand after being matched with information obtained by a weighing sensor, has accurate result and avoids repeated work; through the matching of the capacity adjusting equipment and the hopper of the weighing device, the storage space of the sample sand can be expanded to a greater degree, so that the application range is wider; the output of the sample sand can be conveniently controlled by the arrangement of the discharging equipment; use this application device to carry out sample sand and weigh intensity of labour little, degree of automation height, almost need not manual operation, efficient.
Description
Technical Field
The utility model relates to the technical field of molding sand preparation, in particular to a sample sand weighing device.
Background
The existing manual molding or machine molding adopts sand screening and sand mixing, then stirring is carried out by a sand mixer, and generally, sample sand is weighed according to a formula ratio and then mixed by the sand mixer. Sampling detection is needed in the whole mixing process to ensure that the mixed materials meet the requirements; in the sampling detection process, in the prior art, a certain amount of sand is manually transferred to a separate hopper, then the hopper is weighed, if the weighing finds that the sand is more or less, the sand is manually added or removed, and finally the sand in the hopper is manually transferred to a detection device for detection to obtain a result; the prior art has the defects of high labor intensity, low automation degree, almost manual operation and low efficiency.
Therefore, it is necessary to develop a sand weighing apparatus to solve the above problems.
Disclosure of Invention
The utility model aims to solve the problems and designs a sample sand weighing device.
The utility model realizes the purpose through the following technical scheme:
sample sand weighing device includes:
a feeding device; the side wall of the sand mixing equipment is provided with a sample sand discharge port, and the feeding equipment is arranged on the side wall of the sand mixing equipment and is used for opening and closing the sample sand discharge port;
a scale hopper; the upper end of the weigher hopper is connected with the sample sand discharge port, and the feeding equipment is arranged between the upper end of the weigher hopper and the sample sand discharge port; the bottom of the hopper of the weighing device is arranged in an open manner;
a capacity adjustment device; the capacity adjusting device comprises a weight adjusting barrel and a capacity adjusting power mechanism, wherein the weight adjusting barrel is slidably sleeved at the lower end of the hopper of the weighing device; the side wall of the weight adjusting barrel is connected with the power output end of the capacity adjusting power mechanism;
a discharge device; the discharging device comprises a sand sample blanking plate and a rotary discharging power mechanism, the top surface of the sand sample blanking plate is attached to the bottom of the weight adjusting barrel, and the discharging power mechanism is arranged at the power output end of the capacity adjusting power mechanism; the power output end of the rotary discharging power mechanism is connected with one side of the sand sample blanking plate;
a weighing sensor; the weighing sensor is arranged above the sand sample blanking plate and used for measuring the weight of the sand sample in the hopper of the weighing device and the weight adjusting barrel.
Specifically, the feeding equipment comprises a sample sand discharging sliding plate, a sample sand oil cylinder push rod and a sample sand sliding plate oil cylinder; on the vertical installation sand mulling equipment's of sample sand slide hydro-cylinder lateral wall, sample sand slide hydro-cylinder passes through sample sand hydro-cylinder push rod to be connected with the one end of sand ejection of compact slide, and sand ejection of compact slide is used for switching sample sand discharge gate.
Specifically, capacity adjustment power unit includes the weigher hydro-cylinder, weigher hydro-cylinder push rod, balancing pole, and the weigher hydro-cylinder is connected with the one end of balancing pole through the weigher hydro-cylinder push rod, and the other end and the lateral wall of weight adjustment bucket of balancing pole are connected, and the weigher hydro-cylinder push rod is parallel with the lateral wall of weight adjustment bucket.
Preferably, the balance bar is perpendicular to the side wall of the weight adjusting barrel and the push rod of the oil cylinder of the weighing device.
Specifically, rotatory ejection of compact power unit includes appearance sand blanking rotary cylinder, blanking hydro-cylinder connecting rod, and the rotary power output end of sand blanking rotary cylinder is connected with the one end of blanking hydro-cylinder connecting rod, and the other end and the sand sample blanking plate of blanking hydro-cylinder connecting rod are connected.
Preferably, the rotation plane of the blanking oil cylinder connecting rod and the sand sample blanking plate is vertical to the side wall of the weight adjusting barrel.
Specifically, weigh the inductor and include weighing sensor and weighing induction plate, the upper end middle part of sand sample blanking plate is provided with the mounting groove of echelonment, and weighing sensor installs in the mounting groove of bottom, and weighing induction plate sets up in upper portion mounting groove, and weighing sensor's upper end and weighing induction plate bottom are connected.
The utility model has the beneficial effects that:
the sample sand in the sand mixing equipment can be input into the hopper of the weighing device at any time through the arrangement of the feeding equipment, and because the sample sand is arranged at the unique position, the manual intervention is not needed, the accurate gravity of the input sample sand can be controlled after the sample sand is matched with the information obtained by the weighing sensor, the result is accurate, and the repeated work is avoided;
through the matching of the capacity adjusting equipment and the hopper of the weighing device, the storage space of the sample sand can be expanded to a greater degree, so that the application range is wider;
the output of the sample sand can be conveniently controlled by the arrangement of the discharging equipment; use this application device to carry out sample sand and weigh intensity of labour little, degree of automation height, almost need not manual operation, efficient.
Drawings
FIG. 1 is a cross-sectional view of the present application;
FIG. 2 is a schematic view of the connection of a weight adjustment barrel to a weigh scale hopper in the present application;
fig. 3 is a schematic structural diagram of the weighing sensor according to the present application.
Wherein, 25-balance bar; 26-a scale cylinder; 27-sample sand blanking rotating oil cylinder; 28-scale weight cylinder push rod; 29-a blanking cylinder connecting rod; 30-weighing sensor; 301-a load cell; 302-weighing sensing plate; 31-a sand sample blanking plate; 32-a weight adjustment barrel; 33-a scale hopper; 34-a sample sand discharge hole; 35-sample sand discharging slide plate; 36-sample sand cylinder push rod; 38-sample sand slide plate oil cylinder; 39-sand mulling equipment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention are conventionally placed in use, or the orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is also to be noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The following detailed description of embodiments of the utility model refers to the accompanying drawings.
As shown in fig. 1, the sample sand weighing apparatus includes:
a feeding device; a sample sand discharge port 34 is formed in the side wall of the sand mixing device 39, and the feeding device is installed on the side wall of the sand mixing device 39 and used for opening and closing the sample sand discharge port 34;
a scale hopper 33; the upper end of the weigher hopper 33 is connected with the sample sand discharge port 34, and the feeding equipment is arranged between the upper end of the weigher hopper 33 and the sample sand discharge port 34; the bottom of scale hopper 33 is open;
a capacity adjustment device; the capacity adjusting device comprises a weight adjusting barrel 32 and a capacity adjusting power mechanism, wherein the weight adjusting barrel 32 is slidably sleeved at the lower end of the hopper 33 of the weighing machine; the side wall of the weight adjusting barrel 32 is connected with the power output end of the capacity adjusting power mechanism;
a discharge device; the discharging device comprises a sand sample blanking plate 31 and a rotary discharging power mechanism, the top surface of the sand sample blanking plate 31 is attached to the bottom of the weight adjusting barrel 32, and the discharging power mechanism is arranged at the power output end of the capacity adjusting power mechanism; the power output end of the rotary discharging power mechanism is connected with one side of the sand sample blanking plate 31;
a weighing sensor 30; the weighing sensor 30 is installed above the sand sample blanking plate 31 and serves to measure the weight of the sand sample in the scale hopper 33 and the weight-adjusting bucket 32.
As shown in fig. 1, the feeding device comprises a sample sand discharging sliding plate 35, a sample sand oil cylinder push rod 36 and a sample sand sliding plate oil cylinder 38; on the lateral wall of sand mulling equipment 39 is vertically installed to sample sand slide plate cylinder 38, sample sand slide plate cylinder 38 is connected with one end of sand discharging slide plate through sample sand cylinder push rod 36, and sand discharging slide plate is used for opening and closing sample sand discharging port 34.
As shown in fig. 1 and 2, the capacity adjustment power mechanism comprises a scale cylinder 26, a scale cylinder push rod 28 and a balance rod 25, wherein the scale cylinder 26 is connected with one end of the balance rod 25 through the scale cylinder push rod 28, the other end of the balance rod 25 is connected with the side wall of the weight adjustment barrel 32, and the scale cylinder push rod 28 is parallel to the side wall of the weight adjustment barrel 32. The lower ends of weight-adjusting bucket 32 and scale hopper 33 are both formed into a cylindrical ring-shaped structure, and the outer diameter of scale hopper 33 is slightly smaller than the inner diameter of weight-adjusting bucket 32.
As shown in fig. 1 and 2, the balance bar 25 is perpendicular to both the side wall of the weight adjustment barrel 32 and the scale cylinder push rod 28.
As shown in fig. 1 and 2, the rotary discharging power mechanism includes a sample sand blanking rotary cylinder 27 and a blanking cylinder connecting rod 29, a rotary power output end of the sand blanking rotary cylinder is connected with one end of the blanking cylinder connecting rod 29, and the other end of the blanking cylinder connecting rod 29 is connected with one end of a sand sample blanking plate 31.
As shown in fig. 1 and 2, the rotation planes of the blanking cylinder link 29 and the sand blanking plate 31 are perpendicular to the side wall of the weight adjusting barrel 32.
As shown in fig. 3, the weighing sensor 30 includes a weighing sensor 301 and a weighing sensor board 302, a stepped mounting groove is provided in the middle of the upper end of the sand sample blanking plate 31, the weighing sensor 301 is mounted in the bottom mounting groove, the weighing sensor board 302 is disposed in the upper mounting groove, and the upper end of the weighing sensor 301 is connected to the bottom of the weighing sensor board 302.
After the material mixing of the sand mixing equipment 39 is finished, the sample sand sliding plate oil cylinder 38 works, the sample sand discharging sliding plate 35 is pulled up through the sample sand oil cylinder push rod 36, the molding sand in the sand mixing equipment 39 falls into the weighing device hopper 33 from the sample sand discharging port 34, the sand falls onto the weighing induction plate 302 after entering the weighing device hopper 33, the weighing sensor 301 weighs the sand, and when the weight of the sand sample is detected to be consistent with the preset weight of the computer, the sample sand sliding plate oil cylinder 38 is started to push the sample sand discharging sliding plate 35 to seal the sample sand discharging port 34; at this time, the sample sand blanking rotary oil cylinder 27 is started, the sand sample blanking plate 31 is transversely rotated through the blanking oil cylinder connecting rod 29, and sample sand falls into the feeding chamber of the automatic molding sand detection device to be compacted and detected.
When different sample sand weights are needed, the weigher cylinder 26 can be started, the weigher cylinder 26 pushes the weight adjusting barrel 32 to move up and down through the weigher cylinder push rod 28 and the balance rod 25, and therefore the volume inside the weight adjusting barrel 32 and the weigher hopper 33 is adjusted. When the weight adjustment barrel 32 moves upward, the height for placing the sample sand is decreased, and therefore the weight of the sample sand that can be carried is decreased, and when the weight adjustment barrel 32 moves downward, the height for placing the sample sand is increased, and therefore the weight of the sample sand that can be carried is increased.
Claims (7)
1. Sample sand weighing device, its characterized in that includes:
a feeding device; the side wall of the sand mixing equipment is provided with a sample sand discharge port, and the feeding equipment is arranged on the side wall of the sand mixing equipment and is used for opening and closing the sample sand discharge port;
a scale hopper; the upper end of the weigher hopper is connected with the sample sand discharge port, and the feeding equipment is arranged between the upper end of the weigher hopper and the sample sand discharge port; the bottom of the hopper of the weighing device is arranged in an open manner;
a capacity adjustment device; the capacity adjusting device comprises a weight adjusting barrel and a capacity adjusting power mechanism, wherein the weight adjusting barrel is slidably sleeved at the lower end of the hopper of the weighing device; the side wall of the weight adjusting barrel is connected with the power output end of the capacity adjusting power mechanism;
a discharge device; the discharging device comprises a sand sample blanking plate and a rotary discharging power mechanism, the top surface of the sand sample blanking plate is attached to the bottom of the weight adjusting barrel, and the discharging power mechanism is arranged at the power output end of the capacity adjusting power mechanism; the power output end of the rotary discharging power mechanism is connected with one side of the sand sample blanking plate;
a weighing sensor; the weighing sensor is arranged above the sand sample blanking plate and used for measuring the weight of the sand sample in the hopper of the weighing device and the weight adjusting barrel.
2. The sample sand weighing device according to claim 1, wherein the feeding equipment comprises a sample sand discharging sliding plate, a sample sand oil cylinder push rod and a sample sand sliding plate oil cylinder; on the vertical installation sand mulling equipment's of sample sand slide hydro-cylinder lateral wall, sample sand slide hydro-cylinder passes through sample sand hydro-cylinder push rod to be connected with the one end of sand ejection of compact slide, and sand ejection of compact slide is used for switching sample sand discharge gate.
3. The sample sand weighing device of claim 1, wherein the capacity adjustment power mechanism comprises a scale cylinder, a scale cylinder push rod and a balance rod, the scale cylinder is connected with one end of the balance rod through the scale cylinder push rod, the other end of the balance rod is connected with the side wall of the weight adjustment barrel, and the scale cylinder push rod is parallel to the side wall of the weight adjustment barrel.
4. A sample sand weighing apparatus according to claim 3, wherein the balance bar is perpendicular to both the side wall of the weight adjustment barrel and the push rod of the scale cylinder.
5. A sample sand weighing device according to claim 3, wherein the rotary discharging power mechanism comprises a sample sand blanking rotary cylinder and a blanking cylinder connecting rod, the rotary power output end of the sand blanking rotary cylinder is connected with one end of the blanking cylinder connecting rod, and the other end of the blanking cylinder connecting rod is connected with one end of the sand sample blanking plate.
6. A sample sand weighing device according to claim 5, wherein the rotation plane of the blanking cylinder connecting rod and the sand sample blanking plate is perpendicular to the side wall of the weight adjusting barrel.
7. The sample sand weighing device according to claim 1, wherein the weighing sensor comprises a weighing sensor and a weighing sensing plate, a stepped mounting groove is formed in the middle of the upper end of the sand sample blanking plate, the weighing sensor is mounted in the bottom mounting groove, the weighing sensing plate is arranged in the upper mounting groove, and the upper end of the weighing sensor is connected with the bottom of the weighing sensing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122976196.6U CN216349028U (en) | 2021-11-29 | 2021-11-29 | Sample sand weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122976196.6U CN216349028U (en) | 2021-11-29 | 2021-11-29 | Sample sand weighing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216349028U true CN216349028U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122976196.6U Active CN216349028U (en) | 2021-11-29 | 2021-11-29 | Sample sand weighing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216349028U (en) |
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2021
- 2021-11-29 CN CN202122976196.6U patent/CN216349028U/en active Active
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