CN212354446U - Weighing and bagging device and rice mill - Google Patents

Abstract

The utility model relates to a sack filling device and rice mill weigh, the sack filling device of weighing includes that weighing device and packing get the packing box, weighing device includes cam drive mechanism, hammerhead and the fill subassembly of weighing, the fill subassembly of weighing is fixed in the packing is got the top of packing, the bottom of the fill subassembly of weighing has the export of weighing, the export of weighing with packing is got the packing and is got the packing case intercommunication, cam drive mechanism with the hammerhead transmission is connected, and makes the hammerhead reciprocates and is used for opening or sealing the export of weighing. The utility model has the advantages that: the cam driving mechanism and the hanging hammer can realize the opening and the closing of the weighing outlet, and the cam driving mechanism has simple and compact structure and low manufacturing cost. The utility model discloses a bagging apparatus weighs, the below intercommunication packing of the export of weighing gets the packing box, and the material after weighing directly packs, and convenient to use has improved production efficiency.

Description

Weighing and bagging device and rice mill

Technical Field

The utility model relates to a rice mill field, concretely relates to sack filling device and rice mill weigh.

Background

The existing weighing and metering device in the market has the advantages of single function, low automation degree, simple weighing function, no packaging device and inapplicability to the market demands which are different day by day. In addition, the existing weighing device is generally provided with a valve or a turnover cover at the bottom, and the driving structure is complex and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of how reduce drop feed mechanism's of weighing cost, make the packing plant integration of weighing.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a sack filling device weighs, gets the packing box including weighing device and packing, weighing device includes cam drive mechanism, hammerhead and the fill subassembly of weighing, the fill subassembly of weighing is fixed in the packing top of getting the packing box, the bottom of the fill subassembly of weighing has the export of weighing, the export of weighing with the packing is got the packing and is got the packing case intercommunication, cam drive mechanism with the hammerhead transmission is connected, and makes the hammerhead reciprocates and is used for opening or seals the export of weighing.

The utility model has the advantages that: the cam driving mechanism and the hanging hammer can realize the opening and the closing of the weighing outlet, and the cam driving mechanism has simple and compact structure and low manufacturing cost. The utility model discloses a bagging apparatus weighs, the below intercommunication packing of the export of weighing gets the packing box, and the material after weighing directly packs, and convenient to use has improved production efficiency.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the cam driving mechanism comprises a driving element and a cam rotating block, the cam rotating block is fixedly connected with an output shaft of the driving element, and the upper end of the hanging hammer is in transmission connection with one end of the cam rotating block.

The beneficial effect of adopting the further scheme is that: the upper end of the hanging hammer can move along with the cam rotating block, so that the change of the upper position and the lower position is realized, and the structure is simple.

Further, the cam driving mechanism further comprises a cam support, a guide ring and a guide wheel, the cam support is fixedly connected with the weighing hopper assembly, the driving element is fixedly connected with the cam support, the guide ring is in a strip-shaped annular shape and is transversely arranged, the cam support is provided with a guide hole which is communicated up and down, the upper end of the hanging hammer penetrates through the guide hole and is fixedly connected with the guide ring, the guide wheel is rotatably arranged on the cam rotating block, and the guide wheel is slidably arranged in the guide ring.

The beneficial effect of adopting the further scheme is that: the cam bracket serves to secure the drive member and also provides guidance for the plumb to move vertically.

Further, the weighing hopper assembly comprises a weighing hopper and a weighing sensor, the weighing sensor is fixed above the packaging and cargo taking box, and the weighing hopper is fixedly connected with the sensing end of the weighing sensor.

Further, packing is got the packing and is got the packing case and bag including getting packing box and wrapping bag, the fill subassembly of weighing is fixed in get on the packing box, the export of weighing with get in the packing box the wrapping bag intercommunication, the front side of getting the packing box has gets the goods mouth.

The beneficial effect of adopting the further scheme is that: the materials directly fall into the packaging bag from the weighing outlet, and the packaging bag can be taken out from the goods taking opening.

Further, packing is got packing box and is still included two and hang a bag bracing piece and two and hang a bag depression bar, two hang a bag bracing piece extend around and with get the back lateral wall fixed connection of packing box, two hang a bag depression bar install respectively in get the left and right sides of packing box, and respectively with correspond hang a bag bracing piece butt, the wrapping bag is a plurality of, every the wrapping bag is hung two hang on the bag bracing piece, adjacent two separable bonding between the wrapping bag.

The beneficial effect of adopting the further scheme is that: when the previous packaging bag is taken out, the next packaging bag can be pulled open by the bonding force, so that the top of the next packaging bag is opened and is compressed by the bag hanging pressure rod, and the goods taking is convenient.

Further, the middle part of each bag hanging pressure rod is provided with a bag pressing part parallel to the bag hanging support rod, and the bag pressing part is abutted to the bag hanging support rod.

The beneficial effect of adopting the further scheme is that: the packing bag is convenient to position for the packing bag is located the export below of weighing.

Further, the packing case of getting still includes two torsional spring hinges, two the torsional spring hinge sets up with the shown bag depression bar one-to-one that hangs, the torsional spring hinge includes first page or leaf board, second page or leaf board, hinge axle and torsional spring, first page or leaf board with the second page or leaf board is all rotated the cover and is located the epaxial of hinge, first page or leaf board with get case fixed connection, the second page or leaf board with hang bag depression bar fixed connection, the torsional spring cover is located the epaxial of hinge, its both ends respectively with first page or leaf board with the butt of second page or leaf board.

The utility model discloses still relate to a rice mill, include the sack filling device weighs.

The goods taking button is fixedly connected with the packing goods taking box, the placing device is located above the weighing bucket component, the goods taking button, the cam driving mechanism and the weighing bucket component are electrically connected with the controller, the goods taking button is used for triggering the placing device to place the goods into the weighing bucket component, and the weighing bucket component is used for weighing a preset amount of materials and then enabling the cam driving mechanism to work and enabling the hanging hammer to open the weighing outlet.

The beneficial effect of adopting the further scheme is that: can realize a key bagging-off of weighing, degree of automation is high.

Drawings

FIG. 1 is a front view of a weighing and bagging apparatus of the present invention;

FIG. 2 is a structural diagram of the weighing bagging device of the present invention when the weighing outlet is closed;

FIG. 3 is a structural diagram of the weighing bagging device of the present invention when the weighing outlet is opened;

fig. 4 is an exploded view of the weighing and bagging device of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the automatic bag taking device comprises a hanging hammer, 2, a driving element, 3, a cam rotating block, 4, a cam support, 5, a guide ring, 6, a guide wheel, 7, a weighing hopper, 8, a weighing sensor, 9, a taking box, 10, a packaging bag, 11, a bag hanging support rod, 12, a bag hanging pressure rod, 13, a torsion spring hinge, 14, a taking button, 15 and a reset sensor.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1-4, the embodiment relates to a weighing and bagging device, which comprises a weighing device and a packing and packing container, wherein the weighing device comprises a cam driving mechanism, a hanging hammer 1 and a weighing bucket assembly, the weighing bucket assembly is fixed above the packing container, a weighing outlet is formed in the bottom of the weighing bucket assembly, the weighing outlet is communicated with the packing and packing container, the cam driving mechanism is in transmission connection with the hanging hammer 1, and the hanging hammer 1 is made to move up and down to open or close the weighing outlet.

Specifically, the weighing outlet is directly communicated with the packaging and goods taking box. Alternatively, the weighing outlet is communicated with the packaging and taking box through a pipeline.

As a further scheme of the embodiment, the cam driving mechanism comprises a driving element 2 and a cam rotating block 3, the cam rotating block 3 is fixedly connected with an output shaft of the driving element 2, and the upper end of the drop hammer 1 is in transmission connection with one end of the cam rotating block 3.

In particular, the driving element 2 may be a motor or other rotary driving element.

Specifically, in this embodiment, the cam rotating block 3 is a bar-shaped block, one end of the bar-shaped block is fixedly connected to the output shaft of the driving element 2, and the other end of the bar-shaped block is in transmission connection with the upper end of the drop hammer 1. The cam rotation block 3 may also take other shapes, such as a circular block, an oval block or other shapes, as long as the connection between the hammer 1 and the cam rotation block 3 is arranged eccentrically with respect to the output shaft of the driving element 2.

Alternatively, the cam rotary block 3 and the output shaft of the drive element 2 may be connected by a transmission.

As a further scheme of this embodiment, the cam driving mechanism further includes a cam bracket 4, a guide ring 5 and a guide wheel 6, the cam bracket 4 is fixedly connected to the weighing hopper assembly, the driving element 2 is fixedly connected to the cam bracket 4, the guide ring 5 is in a shape of a bar ring and is transversely disposed, the cam bracket 4 has a guide hole penetrating up and down, the upper end of the drop hammer 1 penetrates through the guide hole and is fixedly connected to the guide ring 5, the guide wheel 6 is rotatably mounted on the cam rotating block 3, and the guide wheel 6 is slidably disposed in the guide ring 5.

As shown in fig. 1 to 4, a horizontal guide ring 5 is fixed to the upper end of the drop hammer 1, and the driving element 2 rotates, so that the cam rotating block 3 rotates with the guide wheel 6 around the output shaft of the driving element 2, the guide wheel 6 rolls in the guide ring 5, and the guide ring 5 moves up and down along with the rotation of the guide wheel 6.

Specifically, as shown in fig. 4, the guide wheel 6 includes two wire wheel end plates and two guide wheel shafts, the two guide wheel end plates are circular, the diameter of each guide wheel end plate is larger than the width of the guide ring, the connecting bolt sequentially penetrates through one wire wheel end plate, the guide wheel shaft and the other wire wheel end plate and is fixedly connected with the cam rotating block 3, the guide wheel shafts can rotate around the connecting bolt, the guide wheel shafts are arranged in the guide ring 5 in a penetrating manner, and the two wire wheel end plates are respectively located on two sides of the guide ring 5.

As a further scheme of this embodiment, the weighing bucket assembly includes a weighing bucket 7 and a weighing sensor 8, the weighing sensor 8 is fixed above the packing and packing box, and the weighing bucket 7 is fixedly connected with an inductive end of the weighing sensor 8.

Specifically, the weighing hopper 7 is an inverted conical cylinder, and the bottom of the weighing hopper is provided with a weighing outlet. The hanging hammer 1 is a spherical hanging hammer, and the spherical surface of the hanging hammer 1 can be attached to the conical surface of the weighing hopper 7.

As a further scheme of this embodiment, the packing and picking box includes a picking box 9 and a packing bag 10, the weighing bucket assembly is fixed on the picking box 9, the weighing outlet is communicated with the packing bag 10 in the picking box 9, and a picking opening is formed in the front side of the picking box 9.

As a further scheme of this embodiment, packing is got packing box still includes two and hangs bag bracing piece 11 and two and hang bag depression bar 12, two hang bag bracing piece 11 extend around and with get the back lateral wall fixed connection of packing box 9, two hang bag depression bar 12 install respectively in get the left and right sides of packing box 9, and respectively with correspond hang bag bracing piece 11 butt, wrapping bag 10 is a plurality of, every wrapping bag 10 is hung two hang on the bag bracing piece 11, adjacent two separable bonding between the wrapping bag 10.

Specifically, the bag hanging pressure rod 12 is correspondingly arranged on two sides below the weighing outlet. As shown in fig. 1 and 4, the packing bag 10 is a plastic handbag with an open top, and adjacent sides of two adjacent packing bags 10 are detachably adhered, so that when the first packing bag 10 is pulled from the goods-taking opening, the side of the second packing bag 10 facing the goods-taking opening is also pulled outwards, and the friction force applied to the second packing bag 10 is greater than the adhesion force due to the abutting of the bag-hanging support rod 11 and the bag-hanging pressure rod 12, so that the first packing bag 10 is separated from the second packing bag 10, and the second packing bag 10 is opened and positioned below the weighing outlet. In this way, the material discharged from the weighing hopper 7 at the next pick can be directly introduced into the second packaging bag 10. Specifically, the pulling force of the taker pulling the packaging bag 10 is greater than the friction force applied to the packaging bag 10 by the bag hanging support rod 11 and the bag hanging pressure rod 12, and the friction force is greater than the bonding force between two adjacent packaging bags 10.

As a further solution of this embodiment, the middle portion of each bag hanging pressure rod 12 has a bag pressing portion parallel to the bag hanging support rod 11, and the bag pressing portion abuts against the bag hanging support rod 11.

As a further scheme of this embodiment, packing case of getting still includes two torsional spring hinges 13, two torsional spring hinge 13 sets up with shown string bag depression bar 12 one-to-one, torsional spring hinge 13 includes first page board, second page board, hinge axle and torsional spring, first page board with second page board all rotates the cover and locates on the hinge axle, first page board with get 9 fixed connection of packing box, second page board with hang bag depression bar 12 fixed connection, the torsional spring cover is located on the hinge axle, its both ends respectively with first page board with second page board butt.

Specifically, the torsion spring hinge 13 is provided with a torsion spring, the torsion spring enables the bag hanging pressure lever 12 to be always abutted to the bag hanging support lever 11 in a natural state, and when a new packaging bag 10 needs to be filled, the bag hanging pressure lever 12 can be manually lifted.

The utility model discloses a device of integrated dynamic weighing and automatic bagging-off function is applicable to product or granular object that have certain mobility. When the materials are collected in the weighing hopper 7, the weighing sensor 8 detects the weight of the products in time, and the dynamic weighing function is realized. A bag hanging support rod 11 and a bag hanging pressure rod 12 are fixed inside the cargo taking box 9. The packaging bag 10 for containing products is hung on the bag hanging support rod 11, and the bag hanging pressure rod 12 is fixed through the torsion spring hinge 13, so that the bag hanging pressure rod 12 has certain pressure on the bag hanging support rod 11. When the packaging bag 10 is pulled out to reach the position of the bag hanging pressure rod 12, the upper opening of the packaging bag 10 is opened due to pressure, and the upper opening is aligned with the weighing outlet of the upper weighing hopper 7. When the materials in the weighing hopper 7 reach the set weight, the driving element 2 drives the hanging hammer 1 to move upwards to open the weighing outlet, and the materials fall into the packaging bag 10 automatically after flowing. The packing bags 10 have certain adhesive force, when the previous packing bag 10 is taken away, the lower packing bag 10 automatically reaches the position of the bag hanging pressure rod 12 due to the adhesive force, and therefore continuous and automatic packing of the packing bags 10 is achieved.

The embodiment also relates to a rice mill, which comprises the weighing and bagging device.

As a further scheme of this embodiment, the portable electronic scale further comprises a goods taking button 14, a material placing device and a controller, wherein the goods taking button 14 is fixedly connected with the packing and goods taking box, the material placing device is located above the weighing bucket assembly, the goods taking button 14, the cam driving mechanism and the weighing bucket assembly are electrically connected with the controller, the goods taking button is used for triggering the material placing device to place materials into the weighing bucket assembly, and the weighing bucket assembly is used for weighing a predetermined amount of materials, enabling the cam driving mechanism to work and enabling the hanging hammer 1 to open the weighing outlet.

Specifically, the goods taking button 14, the driving element 2, the weighing sensor 8 and the emptying device are all electrically connected with the controller. After a goods taking button 14 is pressed, a discharging device located above a weighing hopper 7 starts discharging, a weighing sensor 8 can obtain the weight of the weighing hopper 7 and sends the weight to a controller, when the weight measured by the weighing sensor 8 reaches a set value, the controller enables the discharging device to stop discharging, meanwhile, the controller enables a driving element 2 to rotate for a fixed angle, the driving hanging hammer 1 is driven to rise and a weighing outlet is opened, then the driving element 2 stops rotating until the weighing sensor 8 measures that the weighing hopper 7 does not have materials, namely the weight measured by the weighing sensor 8 returns to an initial value, the controller enables the driving element 2 to rotate for a fixed angle, and the driving hanging hammer 1 is driven to fall and the weighing outlet is sealed.

Further, the device further comprises a reset sensor 15, the reset sensor 15 is electrically connected with the controller, the reset sensor 15 is fixed on the cam bracket 4 and is located below the driving element 2, and the sensing end of the reset sensor 15 faces the cam rotating block 3. Specifically, when the weight measured by the load cell 8 returns to the initial value, the controller rotates the driving element 2 again until the cam rotating block 3 rotates to the reset sensor 15, and the driving element 2 stops. As shown in fig. 2, when the cam rotating block 3 rotates to the reset sensor 15, the hanging weight 1 is located at a position for closing the weighing outlet, i.e. the reset sensor 15 plays a role of determining the initial position of the hanging weight 1, so that the controller can reset the driving element 2 conveniently.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. The utility model provides a sack filling device weighs, gets the packing box including weighing device and packing, its characterized in that, weighing device includes cam drive mechanism, hammerhead (1) and the fill subassembly of weighing, the fill subassembly of weighing is fixed in the packing top of getting the packing box, the bottom of the fill subassembly of weighing has the export of weighing, the export of weighing with the packing is got the packing and is linked together, cam drive mechanism with hammerhead (1) transmission is connected, and makes hammerhead (1) reciprocates and is used for opening or sealing the export of weighing.

2. A weighing and bagging device according to claim 1, wherein the cam driving mechanism comprises a driving element (2) and a cam rotating block (3), the cam rotating block (3) is eccentrically arranged and fixedly connected with an output shaft of the driving element (2), and the upper end of the hammerhead (1) is in transmission connection with one end of the cam rotating block (3).

3. The weighing and bagging device as claimed in claim 2, wherein the cam driving mechanism further comprises a cam bracket (4), a guide ring (5) and a guide wheel (6), the cam bracket (4) is fixedly connected with the weighing hopper assembly, the driving element (2) is fixedly connected with the cam bracket (4), the guide ring (5) is in a strip-shaped annular shape and is transversely arranged, the cam bracket (4) is provided with a guide hole which is vertically communicated, the upper end of the hanging hammer (1) penetrates through the guide hole and is fixedly connected with the guide ring (5), the guide wheel (6) is rotatably arranged on the cam rotating block (3), and the guide wheel (6) is slidably arranged in the guide ring (5).

4. The weighing and bagging device according to claim 1, wherein the weighing bucket assembly comprises a weighing bucket (7) and a weighing sensor (8), the weighing sensor (8) is fixed above the packaging and taking box, and the weighing bucket (7) is fixedly connected with a sensing end of the weighing sensor (8).

5. The weighing and bagging device is characterized in that the packing and taking box comprises a taking box (9) and a packing bag (10), the weighing bucket assembly is fixed on the taking box (9), the weighing outlet is communicated with the packing bag (10) in the taking box (9), and the front side of the taking box (9) is provided with a taking opening.

6. The weighing and bagging device is characterized in that the packing and taking box further comprises two bag hanging support rods (11) and two bag hanging press rods (12), the two bag hanging support rods (11) extend forwards and backwards and are fixedly connected with the rear side wall of the packing box (9), the two bag hanging press rods (12) are respectively installed on the left side and the right side of the packing box (9) and are respectively abutted against the corresponding bag hanging support rods (11), a plurality of packing bags (10) are provided, each packing bag (10) is hung on the two bag hanging support rods (11), and the adjacent two packing bags (10) are detachably bonded.

7. A weighing and bagging device according to claim 6, wherein the middle part of each bag hanging pressure rod (12) is provided with a bag pressing part parallel to the bag hanging support rod (11), and the bag pressing part is abutted with the bag hanging support rod (11).

8. The weighing and bagging device according to claim 6, wherein the packaging and bag taking box further comprises two torsion spring hinges (13), the two torsion spring hinges (13) are arranged in one-to-one correspondence with the bag hanging compression rods (12), each torsion spring hinge (13) comprises a first hinge plate, a second hinge plate, a hinge shaft and a torsion spring, the first hinge plate and the second hinge plate are rotatably sleeved on the hinge shaft, the first hinge plate is fixedly connected with the bag taking box (9), the second hinge plate is fixedly connected with the bag hanging compression rods (12), the torsion spring sleeves are arranged on the hinge shaft, and two ends of the torsion spring sleeves are respectively abutted to the first hinge plate and the second hinge plate.

9. A rice mill comprising a weigh bagging apparatus as claimed in any one of claims 1 to 8.

10. The rice mill according to claim 9, characterized in that the rice mill further comprises a goods taking button (14), a material placing device and a controller, wherein the goods taking button (14) is fixedly connected with the packing and goods taking box, the material placing device is positioned above the weighing hopper assembly, the goods taking button (14), the cam driving mechanism and the weighing hopper assembly are electrically connected with the controller, the goods taking button is used for triggering the material placing device to place the materials into the weighing hopper assembly, and the weighing hopper assembly is used for weighing a preset amount of materials and then enabling the cam driving mechanism to work and enabling the hanging hammer (1) to open the weighing outlet.

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