CN219382869U

CN219382869U - Quantitative packing scale

Info

Publication number: CN219382869U
Application number: CN202222996414.7U
Authority: CN
Inventors: 刘光明; 谢冰洁
Original assignee: Shandong Zhongwei Electronic Technology Co ltd
Current assignee: Shandong Zhongwei Electronic Technology Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-07-21
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a quantitative packing scale, which comprises a storage vat and a blanking mechanism, and belongs to the technical field of packing scales; according to the utility model, the packaging bag is sleeved outside the discharge hole, the packaging bag is clamped by the fixed component, the weighing scale is pushed to the lower part of the packaging bag by the pushing component, after the electromagnetic valve is opened, the stirring rod is driven by the motor driving connecting seat to stir materials at the discharge hole, the materials are prevented from being blocked at the discharge hole, the vibration influence on the storage barrel in the operation process of the stirring component is slowed down by the buffering component, the materials fall into the packaging bag from the discharge hole, the electromagnetic valve is closed after the weighing scale weighs to quantitatively, the materials do not fall any more, the weighing scale is retracted by the pushing component, the fixed component also releases the limit on the packaging bag, the packaging bag loaded with the materials falls to a conveying belt under the action of gravity to be uploaded to the next procedure, quantitative packaging of the materials is realized, and the technical effect of preventing the materials from blocking the discharge hole is achieved.

Description

Quantitative packing scale

Technical Field

The utility model belongs to the technical field of packing scales, and particularly relates to a quantitative packing scale.

Background

The quantitative packing scale is very common in the production process, and the quantitative packing scale can replace manual work to realize accurate quantitative packing.

The patent number 202121920145.5 discloses a ration packing scale in one patent, which comprises a base, the rear side fixedly connected with backup pad of base, the front side fixedly connected with connecting plate of backup pad, fixedly connected with storage hopper on the connecting plate, the lower surface fixedly connected with of connecting plate and the inside feeding pipe that communicates each other of storage hopper, the rotation groove has been seted up to the upper surface of base, and the inside of rotation groove is provided with packagine machine and constructs.

Through setting up the ball of passing through in above-mentioned patent, when the through-hole is for the vertical state, the ball of passing through does not cause to seal the feeding pipe, and the inside buckwheat face of storage hopper flows through the feeding pipe, and when the through-hole became the transverse state, the inner wall of feeding pipe covers the through-hole, seals the feeding pipe for the buckwheat face no longer continues to flow, but because flour has certain inertia that flows, leads to the flour to block up the feeding pipe very easily and leads to the flour to flow unsmoothly not influence weighing efficiency in bags.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a quantitative packing scale which solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a ration packing scale, includes the storage vat that is used for depositing the material that will pack, the storage vat upper surface is provided with the feed inlet that is used for the material to put in, storage vat bottom fixedly connected with is used for carrying out the landing leg that supports to the storage vat, the landing leg is provided with four and is annular distribution, bottom surface fixedly connected with is used for the discharge gate that the material discharged under the storage vat, fixedly connected with is used for controlling the solenoid valve of ejection of compact on the discharge gate, still includes:

the discharging mechanism is used for preventing materials from blocking a discharge hole and is arranged inside the storage vat, the discharging mechanism comprises a supporting table, supporting rods, buffering components and stirring components, the supporting rods are arranged on the side walls of the supporting table in a ring-shaped mode, one ends of the supporting rods are fixedly connected with the supporting table, one ends of the supporting rods, far away from the supporting table, of the supporting rods are fixedly connected with the inner wall of the storage vat through the buffering components, the buffering components are arranged on the top of the supporting rods in a ring-shaped mode, and the stirring components are arranged on the lower surface of the supporting table.

Based on the technical scheme, the utility model also provides the following optional technical schemes:

the technical scheme is as follows: the supporting table and the upper surface of the supporting rod are both arranged to be a steeple slope.

The technical scheme is as follows: the buffer assembly comprises a fixed circular ring, a telescopic column and a spring, wherein the upper surface of the fixed circular ring is provided with an inclined surface, the fixed circular ring is fixedly connected with the inner wall of the storage vat, one end of the telescopic column is fixedly connected with the lower surface of the fixed circular ring, the other end of the telescopic column is fixedly connected with the support rod, which is far away from a fixed plate fixedly connected with one end of the support table, and the spring is sleeved outside the telescopic column, and both ends of the spring are fixedly connected with the lower surface of the fixed circular ring and the upper surface of the fixed plate.

The technical scheme is as follows: the stirring assembly comprises a motor, a protective box, a connecting seat and a stirring rod, wherein the motor is fixedly connected with the supporting table through the protective box, one end of the connecting seat penetrates through the protective box and is fixedly connected with an output shaft of the motor, the connecting seat is rotationally connected with the protective box, the stirring rod is fixedly connected with one end, far away from the protective box, of the connecting seat, the stirring rod is arranged into a spiral ring shape, and one end, far away from the connecting seat, of the stirring rod extends to the upper part of the discharge hole.

The technical scheme is as follows: the protection box is arranged to be a sealing box, a ventilation pipe is fixedly and hermetically connected to one side of the protection box, the other end of the ventilation pipe penetrates through the storage vat and is fixedly connected with the storage vat, and a protection net is fixedly connected to one end of the ventilation pipe, which penetrates through the storage vat.

The technical scheme is as follows: the utility model discloses a pneumatic conveying device, including discharge gate, fixed subassembly, link, locating plate, pneumatic cylinder, link, locating plate, fixed subassembly is provided with the discharge gate outside, fixed subassembly is provided with two sets of and is vertical direction symmetric distribution, fixed subassembly includes backup pad, pneumatic cylinder, link and locating plate, backup pad and landing leg fixed connection, pneumatic cylinder one end and backup pad fixed connection, the pneumatic cylinder other end passes through link and locating plate fixed connection, the link both sides respectively with pneumatic cylinder and locating plate fixed connection.

The technical scheme is as follows: one side of the limiting plate, which is far away from the connecting frame, is fixedly connected with a rubber pad.

The technical scheme is as follows: the storage vat bottom is provided with the conveyer belt, the conveyer belt top is provided with the promotion subassembly, the promotion subassembly includes base, cylinder, places platform and weigh the balance, base and landing leg fixed connection, cylinder one end and base fixed connection, the cylinder other end with place platform fixed connection, weigh the balance fixed connection and place a bench surface, fixedly connected with weighing sensor on the weigh balance, weighing sensor passes through wire and solenoid valve electric connection.

Advantageous effects

The utility model provides a quantitative packing scale. Compared with the prior art, the method has the following beneficial effects:

1. through establishing the wrapping bag cover in the discharge gate outside, carry out the centre gripping to the wrapping bag through fixed subassembly, push the weighing scale to the wrapping bag below by pushing the subassembly again, open the solenoid valve afterwards, drive the stirring rod by motor drive connecting seat and stir the material of discharge gate department, prevent that the material from causing the jam in discharge gate department, slow down the vibration influence to the storage vat through the buffer assembly in the stirring subassembly operation process and realize the purpose of reinforcing storage vat stability, the material falls into the wrapping bag from the discharge gate, weigh through the weighing scale, the solenoid valve is closed after reaching the ration, the material no longer falls, push the subassembly and withdraw the weighing scale, fixed subassembly also releases the spacing to the wrapping bag, the wrapping bag after loading the material falls to the conveyer belt under the effect of gravity and goes up to next process, realize carrying out quantitative package to the material and reach the technological effect that prevents the material from blockking up the discharge gate;

2. the two limiting plates are pushed to move to one side close to each other through the two hydraulic cylinders until the two limiting plates are abutted against the discharge hole and are attached to the outer side of the discharge hole, so that the packaging bag is fixed at the discharge hole, and the purpose of weighing materials in the packaging bag is achieved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram showing the distribution of the partial structure of the blanking mechanism.

FIG. 3 is a schematic view of a fixing assembly according to the present utility model.

Fig. 4 is a schematic structural view of the pushing assembly of the present utility model.

Reference numerals annotate: 1. a storage barrel; 2. a feed inlet; 3. a support leg; 4. a discharge port; 5. a support table; 6. a support rod; 7. fixing the circular ring; 8. a telescopic column; 9. a spring; 10. a motor; 11. a protective box; 12. a connecting seat; 13. an agitating rod; 14. a ventilation pipe; 15. a support plate; 16. a hydraulic cylinder; 17. a connecting frame; 18. a limiting plate; 19. a rubber pad; 20. a base; 21. a cylinder; 22. a placement table; 23. a weighing scale; 24. a conveyor belt.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

Referring to fig. 1 to 4, for an embodiment of the present utility model, a quantitative packing scale is provided, including a storage vat 1 for storing materials to be packed, a feed inlet 2 for feeding materials is provided on an upper surface of the storage vat 1, a supporting leg 3 for supporting the storage vat 1 is fixedly connected to a bottom of the storage vat 1, the supporting leg 3 is provided with four and distributed in a ring shape, a discharge outlet 4 for discharging materials is fixedly connected to a lower bottom surface of the storage vat 1, an electromagnetic valve for controlling discharge is fixedly connected to the discharge outlet 4, and the quantitative packing scale further includes:

the unloading mechanism for prevent material jam discharge gate 4, unloading mechanism sets up inside storage vat 1, and unloading mechanism includes brace table 5, bracing piece 6, buffer assembly and stirs the subassembly, and bracing piece 6 is provided with a plurality of and is annular distribution at brace table 5 lateral wall, and bracing piece 6 one end and brace table 5 fixed connection, and the one end that brace table 5 was kept away from to bracing piece 6 is through buffer assembly and storage vat 1 inner wall fixed connection, and buffer assembly is provided with a plurality of groups and is annular distribution at the bracing piece 6 top, stirs the subassembly setting at brace table 5 lower surface.

Preferably, the upper surfaces of the supporting table 5 and the supporting bar 6 are respectively provided with a steeple surface. The purpose of this arrangement is to achieve the purpose of facilitating the material to slide down and avoid the material to pile up on the supporting table 5 and the supporting bar 6.

Preferably, the buffer assembly comprises a fixed circular ring 7, a telescopic column 8 and a spring 9, wherein the upper surface of the fixed circular ring 7 is provided with an inclined plane, the fixed circular ring 7 is fixedly connected with the inner wall of the storage vat 1, one end of the telescopic column 8 is fixedly connected with the lower surface of the fixed circular ring 7, the other end of the telescopic column 8 is fixedly connected with a support rod 6, which is far away from a fixed plate fixedly connected with one end of the supporting table 5, and the spring 9 is sleeved outside the telescopic column 8 and is fixedly connected with the lower surface of the fixed circular ring 7 and the upper surface of the fixed plate at both ends. The purpose of this kind of setting is that the realization slows down stirring subassembly operation in-process to the vibration influence reinforcing storage vat 1 stability's of storage vat 1 purpose.

Preferably, the stirring subassembly includes motor 10, protective housing 11, connecting seat 12 and stirring rod 13, motor 10 passes through protective housing 11 and brace table 5 fixed connection, connecting seat 12 one end pass protective housing 11 and with motor 10 output shaft fixed connection, connecting seat 12 and protective housing 11 rotate to be connected, stirring rod 13 fixed connection is at the one end that connecting seat 12 kept away from protective housing 11, stirring rod 13 sets up to spiral annular, stirring rod 13 is kept away from the one end of connecting seat 12 and is stretched to discharge gate 4 top. The purpose of this kind of setting is that the realization is through the stirring rod 13 of motor 10 drive connecting seat 12 drive to stir the material of discharge gate 4 department, reaches the purpose that prevents material jam discharge gate 4 department.

Preferably, the protection box 11 is a sealed box, a ventilation pipe 14 is fixedly and hermetically connected to one side of the protection box 11, the other end of the ventilation pipe 14 penetrates through the storage vat 1 and is fixedly connected with the storage vat 1, and a protection net is fixedly connected to one end of the ventilation pipe 14 penetrating through the storage vat 1. The purpose of this kind of setting is that the realization is given off the heat that the protection housing 11 inside produced to the storage vat 1 outside through ventilation pipe 14, and the protection network of setting reaches the purpose that prevents external debris entering ventilation pipe 14.

In the embodiment of the utility model, the packaging bag is sleeved outside the discharge hole 4, the packaging bag is clamped through the fixing component, the weighing scale 23 is pushed to the lower part of the packaging bag through the pushing component, after the electromagnetic valve is opened, the motor 10 drives the connecting seat 12 to drive the stirring rod 13 to stir the material at the discharge hole 4, the material is prevented from being blocked at the discharge hole 4, the purpose of enhancing the stability of the storage barrel 1 is realized by slowing down the vibration influence of the storage barrel 1 in the operation process of the stirring component through the buffering component, the material falls into the packaging bag from the discharge hole 4, the weighing scale 23 is used for weighing, the electromagnetic valve is closed after the quantification is reached, the material no longer falls down, the pushing component withdraws the weighing scale 23, the fixing component also releases the limit on the packaging bag, the packaging bag loaded with the material falls onto the conveying belt 24 under the action of gravity to be uploaded to the next procedure, and the technical effects of quantitatively packaging the material and preventing the material from blocking the discharge hole 4 are realized.

Referring to fig. 1 and 3, as an embodiment of the present utility model, two fixing assemblies are disposed at the outer side of the discharge port 4, the fixing assemblies are disposed in two groups and are symmetrically distributed in a vertical direction, the fixing assemblies include a support plate 15, a hydraulic cylinder 16, a connecting frame 17 and a limiting plate 18, the support plate 15 is fixedly connected with the support leg 3, one end of the hydraulic cylinder 16 is fixedly connected with the support plate 15, the other end of the hydraulic cylinder 16 is fixedly connected with the limiting plate 18 through the connecting frame 17, and two sides of the connecting frame 17 are respectively fixedly connected with the hydraulic cylinder 16 and the limiting plate 18.

Preferably, a rubber pad 19 is fixedly connected to the side of the limiting plate 18 away from the connecting frame 17. The purpose of this arrangement is to increase the friction of the package against the stop plate 18, and to prevent the package from slipping during the filling process.

In the embodiment of the utility model, the two limiting plates 18 are pushed to move towards one side close to each other by the two hydraulic cylinders 16 until the two limiting plates 18 are abutted against the discharge port 4 and are attached to the outer side of the discharge port 4, so that the packaging bag is fixed at the discharge port 4, and the aim of conveniently weighing materials in the packaging bag is fulfilled.

Referring to fig. 1 and 4, as an embodiment of the present utility model, a conveyor belt 24 is disposed at the bottom of a storage vat 1, a pushing assembly is disposed above the conveyor belt 24, the pushing assembly includes a base 20, an air cylinder 21, a placement table 22 and a weighing scale 23, the base 20 is fixedly connected with a supporting leg 3, one end of the air cylinder 21 is fixedly connected with the base 20, the other end of the air cylinder 21 is fixedly connected with the placement table 22, the weighing scale 23 is fixedly connected with the upper surface of the placement table 22, a weighing sensor is fixedly connected to the weighing scale 23, and the weighing sensor is electrically connected with an electromagnetic valve through a wire.

In the embodiment of the utility model, the air cylinder 21 controls the weighing scale 23 on the placing table 22 to weigh the materials in the packaging bag, and when the corresponding weight is achieved, a signal is transmitted to the electromagnetic valve through the weighing sensor, so that the electromagnetic valve closes the discharge port 4, then the air cylinder 21 withdraws the weighing scale 23 from the bottom of the packaging bag, so that the packaging bag falls onto the conveying belt 24 to be conveyed continuously, and the purpose of quantitatively packaging the materials is realized.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ration packing scale, includes storage vat (1) that is used for depositing the material that will pack, storage vat (1) upper surface is provided with feed inlet (2) that are used for the material to put in, storage vat (1) bottom fixedly connected with is used for supporting landing leg (3) to storage vat (1), landing leg (3) are provided with four and are annular distribution, bottom surface fixedly connected with is used for discharge gate (4) of material emission under storage vat (1), fixedly connected with is used for controlling the solenoid valve of ejection of compact on discharge gate (4), its characterized in that still includes: the blanking mechanism is used for preventing materials from blocking a discharge hole (4), the blanking mechanism is arranged inside a storage vat (1), the blanking mechanism comprises a supporting table (5), supporting rods (6), buffering components and stirring components, the supporting rods (6) are arranged on the side walls of the supporting table (5) in a ring-shaped mode, one ends of the supporting rods (6) are fixedly connected with the supporting table (5), one ends of the supporting rods (6) away from the supporting table (5) are fixedly connected with the inner wall of the storage vat (1) through the buffering components, the buffering components are arranged on the tops of the supporting rods (6) in a ring-shaped mode, and the stirring components are arranged on the lower surface of the supporting table (5).

2. The quantitative packing scale according to claim 1, wherein the upper surfaces of the supporting table (5) and the supporting bar (6) are both provided as a peaked slope.

3. The quantitative packing scale according to claim 1, wherein the buffer assembly comprises a fixed circular ring (7), a telescopic column (8) and a spring (9), the upper surface of the fixed circular ring (7) is set to be an inclined plane, the fixed circular ring (7) is fixedly connected with the inner wall of the storage vat (1), one end of the telescopic column (8) is fixedly connected with the lower surface of the fixed circular ring (7), the other end of the telescopic column (8) is fixedly connected with a support rod (6) which is far away from a fixed plate fixedly connected with one end of the support table (5), and the spring (9) is sleeved outside the telescopic column (8) and both ends of the spring are fixedly connected with the lower surface of the fixed circular ring (7) and the upper surface of the fixed plate.

4. The quantitative packing scale according to claim 1, wherein the stirring assembly comprises a motor (10), a protective box (11), a connecting seat (12) and a stirring rod (13), the motor (10) is fixedly connected with the supporting table (5) through the protective box (11), one end of the connecting seat (12) penetrates through the protective box (11) and is fixedly connected with an output shaft of the motor (10), the connecting seat (12) is rotationally connected with the protective box (11), the stirring rod (13) is fixedly connected with one end, far away from the protective box (11), of the connecting seat (12), the stirring rod (13) is in a spiral ring shape, and one end, far away from the connecting seat (12), of the stirring rod (13) extends to the upper part of the discharge hole (4).

5. The quantitative packing scale according to claim 4, wherein the protection box (11) is a sealed box, a ventilation pipe (14) is fixedly and hermetically connected to one side of the protection box (11), the other end of the ventilation pipe (14) penetrates through the storage vat (1) and is fixedly connected with the storage vat (1), and a protection net is fixedly connected to one end of the ventilation pipe (14) penetrating through the storage vat (1).

6. The quantitative packing scale according to claim 1, wherein a fixing component is arranged on the outer side of the discharging hole (4), the fixing components are provided with two groups and are symmetrically distributed in the vertical direction, the fixing component comprises a supporting plate (15), a hydraulic cylinder (16), a connecting frame (17) and a limiting plate (18), the supporting plate (15) is fixedly connected with the supporting leg (3), one end of the hydraulic cylinder (16) is fixedly connected with the supporting plate (15), the other end of the hydraulic cylinder (16) is fixedly connected with the limiting plate (18) through the connecting frame (17), and two sides of the connecting frame (17) are respectively fixedly connected with the hydraulic cylinder (16) and the limiting plate (18).

7. The quantitative packing scale according to claim 6, wherein a rubber pad (19) is fixedly connected to one side of the limiting plate (18) away from the connecting frame (17).

8. The quantitative packing scale according to claim 1, wherein a conveyor belt (24) is arranged at the bottom of the storage vat (1), a pushing assembly is arranged above the conveyor belt (24), the pushing assembly comprises a base (20), an air cylinder (21), a placing table (22) and a weighing scale (23), the base (20) is fixedly connected with the supporting leg (3), one end of the air cylinder (21) is fixedly connected with the base (20), the other end of the air cylinder (21) is fixedly connected with the placing table (22), the weighing scale (23) is fixedly connected with the upper surface of the placing table (22), and a weighing sensor is fixedly connected to the weighing scale (23) and is electrically connected with the electromagnetic valve through a wire.