CN216834376U - Packaging machine with weight calibration function - Google Patents
Packaging machine with weight calibration function Download PDFInfo
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- CN216834376U CN216834376U CN202220045241.8U CN202220045241U CN216834376U CN 216834376 U CN216834376 U CN 216834376U CN 202220045241 U CN202220045241 U CN 202220045241U CN 216834376 U CN216834376 U CN 216834376U
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Abstract
The utility model discloses a packaging machine with weight calibration function, which comprises a frame, a blanking mechanism, a forming mechanism, a heat sealing mechanism, a shearing mechanism, a weight device and a controller, wherein the blanking mechanism, the forming mechanism, the heat sealing mechanism, the shearing mechanism and the controller are arranged on the frame; the blanking mechanism comprises an adjusting component and a blanking component, the adjusting component is mounted on the rack, and the blanking component is mounted on the adjusting component and is respectively and electrically connected with the controller; the weight device detects the weight of the product, feeds back the weight to the controller, controls the movement of the adjusting assembly through the controller and adjusts the packaging weight. The product percent of pass is improved, and unnecessary loss caused by excessive unqualified products is reduced, so that the production cost is saved.
Description
Technical Field
The utility model relates to a equipment for packing field, concretely relates to take packagine machine of weight calibration function.
Background
The packaging machines have various types and various classification methods, for example, the packaging machines can be divided into the following types according to the types of packaging materials: liquid packaging machine, powder packaging machine, granule packaging machine, skin packaging machine, sauce packaging machine, pillow type packaging machine, etc.; the packaging function can be divided into an inner packaging machine and an outer packaging machine; according to the packaging industry, the packaging machine comprises a packaging machine for food, daily chemical industry, textile and the like; according to the packaging stations, the packaging machine is divided into a single-station packaging machine and a multi-station packaging machine; according to the automatic degree, there are semi-automatic and full-automatic packing machines.
Along with the continuous improvement of the living standard of people, the demand of various convenient foods and medicines is greatly increased, which further pulls the rapid development of food and medicine packaging industry in China.
The existing production and packaging processes of medicine, food particles, powder, semi-fluid substances or liquid medicine often need to be filled into bags, sealed, sorted and packaged, and the whole production process often needs manual intervention to produce blanking, manually detect the filling amount and manually adjust the filling amount. The entire plant is shut down, limiting the operating rate of production, resulting in overall inefficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take packagine machine of weight calibration function can automatic adjustment packing weight. The utility model discloses realize by following technical scheme:
a packaging machine with a weight calibration function comprises a machine frame, a blanking mechanism, a forming mechanism, a heat sealing mechanism, a shearing mechanism, a weight device and a controller, wherein the blanking mechanism, the forming mechanism, the heat sealing mechanism, the shearing mechanism and the controller are installed on the machine frame, the heat sealing mechanism is located behind the blanking mechanism and the forming mechanism according to the traveling route of a packaged object, the shearing mechanism is located behind the heat sealing mechanism, the weight device is located behind the shearing mechanism, and the blanking mechanism, the heat sealing mechanism, the shearing mechanism and the weight device are respectively electrically connected with the controller; the method is characterized in that: the blanking mechanism comprises an adjusting assembly and a blanking assembly, the adjusting assembly is mounted on the rack, and the blanking assembly is mounted on the adjusting assembly and is respectively and electrically connected with the controller; the weight device detects the weight of the product, feeds back the weight to the controller, controls the movement of the adjusting assembly through the controller and adjusts the packaging weight.
In the technical scheme, by arranging the weight device, the weight of a product falling to the weight device after being packaged can be detected, fed back to the controller and used for controlling the movement of the adjusting component through the controller so as to adjust the packaging weight, the product yield is improved, and meanwhile, unnecessary loss of packaging materials and packaged objects caused by excessive unqualified products is reduced, and the production cost is saved.
As a further improvement of the present invention, the weight device includes a weighing device, the weight signal output end of the weighing device is connected to the weight signal input end of the controller.
As a further improvement, the adjusting part comprises an adjusting base, an adjusting motor and a metering module, the adjusting motor is installed on the adjusting base, the metering module is connected with the adjusting motor, and the metering precision is controlled by the adjusting motor.
As a further improvement of the present invention, the blanking assembly includes a blanking tube, a blanking cylinder, a swing link assembly, a measuring cup and a measuring cup substrate, fixed ends of the measuring cup substrate and the blanking cylinder are mounted on the adjusting base, one end of the swing link assembly is connected with a movable end of the blanking cylinder, the other end is connected with the measuring cup, and the measuring cup is in contact with or separated from the measuring cup substrate under the control of the swing link assembly; the blanking pipe is arranged on the metering module and is positioned in front of the measuring cup according to the advancing route of the packaged object.
As a further improvement, the blanking mechanism comprises a metering pump and a discharging pipe, the metering pump is electrically connected with the controller, and the discharging pipe is installed on the metering pump.
As a further improvement of the utility model, the unloading mechanism includes blanking pipe, metering screw and measurement motor, the metering screw is rotationally installed in the blanking pipe, the one end of metering screw is connected the measurement motor, the measurement motor with the controller electricity is connected.
As a further improvement of the utility model, the forming mechanism comprises a paper conveying mechanism and a forming device, and the paper conveying mechanism is positioned in the front of the forming device according to the advancing route of a packaged object.
As a further improvement, the heat-sealing mechanism comprises a heating tube, a temperature sensor, a heat-sealing motor, a guide rod, two heat-sealing dies and a pressing plate, the heat-sealing dies, the heating tube and the temperature sensor are installed on the pressing plate, the heat-sealing motor is connected with the pressing plate through the guide rod, and drives the two heat-sealing dies to contact with each other or separate from the contact.
As a further improvement, the utility model also comprises a sorting mechanism, the sorting mechanism with the controller electricity is connected, according to the route of marcing by the packing material, the sorting mechanism is located weight device rear.
As a further improvement, the sorting mechanism comprises a qualified product channel, a unqualified product channel and a channel selection mechanism, and the channel selection mechanism guides the product to the qualified product channel or the unqualified product channel respectively.
The utility model can weigh the product after packaging by arranging the weight device, the sorting mechanism and the adjusting component, and reject unqualified products in time, thereby avoiding the unqualified products from flowing into the market; through being connected to the weight device on the controller, can be when unqualified product surpass and predetermine the threshold value automatically regulated unloading volume to form the feedback to packagine machine, reduce the quantity of unqualified product, save the unnecessary loss of packaging material and by the packing material, reduced manufacturing cost.
Drawings
Fig. 1 is a perspective view of a packaging machine according to an embodiment of the present invention.
Fig. 2 is a front view of a packaging machine according to an embodiment of the present invention.
Fig. 3 is a front view of a blanking mechanism provided in the first embodiment of the present invention.
Fig. 4 is a perspective view of a blanking mechanism provided by the second embodiment of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings, wherein for convenience of description, the upper, lower, left, right, front, rear, and other orientations may be defined in the present application, and the present application is intended to clearly describe the relative position relationship of the structures, and is not intended to limit the actual orientation of the product during the manufacturing, using, selling, and the like. The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
referring to fig. 1-3, the present embodiment provides a packaging machine, which includes a frame 10, a blanking mechanism 20, a forming mechanism (including a paper feeding mechanism 31 and a former 32), a heat sealing mechanism 40, a cutting mechanism 50, a weight device 60, a controller 70, and a sorting mechanism (not shown). The blanking mechanism 20, the forming mechanism, the heat sealing mechanism 40, the shearing mechanism 50 and the controller 70 are mounted on the frame 10, and the blanking mechanism 20, the heat sealing mechanism 40, the shearing mechanism 50 and the weight device 60 are respectively electrically connected with the controller 70; according to the traveling route of the object to be packaged, the blanking mechanism 20, the former 32, the heat-sealing mechanism 40, the shearing mechanism 50, and the weight device 50 are arranged in sequence (from the vertical packaging machine, the traveling direction of the object to be packaged is from top to bottom, that is, from top to bottom, the blanking mechanism, the former, the heat-sealing mechanism, the shearing mechanism, and the weight device are arranged in sequence, and the vertical packaging machine is taken as an example hereinafter).
The blanking mechanism 20 comprises a metering pump 21 (equivalent to a blanking assembly and an adjusting assembly), a feeding pipe 22 and a discharging pipe 23, and is used for liquid packaging. The metering pump 21 is installed on the machine frame 10, and is connected with the controller 70, according to the advancing direction of the object to be packed, the metering pump 21 is located above the former 32, the metering pump 21 sucks the material in the charging bucket or other storage containers through the feeding pipe 22, and feeds the material through the discharging pipe 23 according to the preset packing weight and error range, and the object to be packed falls into the packing bag with the closed bottom under the action of gravity.
The paper feeding mechanism 31 and the former 32 of the forming mechanism are both mounted on the frame 10, and according to the traveling route of the packaged objects, the paper feeding mechanism 31 is located above the former 32, and the former 32 is located below the blanking mechanism 20. The paper feeding mechanism 31 can be installed above or below the blanking mechanism 20 according to actual needs.
The heat-sealing mechanism 40 comprises a heating tube, a temperature sensor, a heat-sealing motor, a guide rod, two heat-sealing dies and a pressing plate, wherein the heat-sealing dies, the heating tube and the temperature sensor are arranged on the pressing plate, the heat-sealing motor is connected with the pressing plate through the guide rod, and the two heat-sealing dies on the pressing plate are driven to be in mutual contact or separate from contact.
The weight device 60 is an electronic scale (weighing device, or other weight device capable of transmitting a weight signal to the controller) and is disposed below the shearing mechanism 50, and a weight signal output end of the electronic scale is connected to a weight signal input end of the controller 70. The sorting mechanism comprises a three-way mechanism and a channel selection mechanism, the three-way mechanism comprises a feeding channel, a qualified product channel and an unqualified product channel, and the three channels are communicated with each other. The discharge end of the electronic scale is connected with the feeding channel, the channel selection mechanism is installed at the intersection of the three channels of the three-way mechanism and comprises a selection control device and a selection plate, and the selection plate is driven by the selection control mechanism to guide products to the qualified product channel or the unqualified product channel respectively.
Before the packaging operation is performed by using the packaging machine, the packaged packaging material 80 is erected on the paper conveying mechanism 31, is preformed into a bag shape by the former 32, and penetrates between the two heat-sealing dies of the heat-sealing mechanism 40; the package weight and error range are preset in the controller 70 and an error adjustment threshold is set. During the packaging operation, the metering pump 21 sucks the material in a charging bucket or other storage containers through the feeding pipe 22, the material is fed through the discharging pipe 23 according to the preset packaging weight and error range, and the packaged material falls into a preformed packaging bag under the action of gravity. After the packaged object enters the packaging bag, the heat sealing mechanism 40 seals the opening of the packaging bag. And then cut into individual products by the cutting mechanism 50. The cut product falls on an electronic scale below, the electronic scale weighs in the conveying process, weighing data are transmitted to the controller 70, and the controller 70 controls the selection control mechanism to respectively guide the product to the qualified channel or the unqualified channel according to whether the packaging weight exceeds the error range. When a plurality of continuous products are judged to be unqualified and an error adjusting threshold value is triggered, the controller 70 sends an adjusting signal to the metering pump 21 to adjust the output flow of the metering pump 21, so that the amount of the packaged objects entering each packaging bag is adjusted.
By arranging the weight device, the sorting mechanism and the adjustable blanking mechanism, the products can be weighed after the packaging is finished, unqualified products are removed in time, and the unqualified products are prevented from flowing into the market; through being connected to the weight device on the controller, can be when unqualified product surpass and predetermine the threshold value automatically regulated unloading volume to form the feedback to packagine machine, reduce the quantity of unqualified product, save the unnecessary loss of packaging material and by the packing material, reduced manufacturing cost.
Example two
Referring to fig. 4, the present embodiment provides a packaging machine, different from the first embodiment, the blanking mechanism 30 includes an adjusting component and a blanking component, and is used for solid packaging.
The adjustment assembly includes an adjustment base 241, an adjustment motor 242, a screw, and a linear module (metering module). The adjusting motor 242 is installed on the adjusting base 241 and connected to one end of the screw rod; the linear module comprises an optical axis, a linear bearing and an adjusting platform, wherein one end or two ends of the optical axis are fixedly arranged on the adjusting base 241, and the linear bearing is arranged on the adjusting platform and movably arranged on the optical axis together with the adjusting platform; the screw rod is connected with the adjusting platform, and the screw rod controls the adjusting platform to move through rotation.
The blanking assembly comprises a blanking pipe 251, a blanking cylinder 252, a swing rod assembly 253, a measuring cup 254 and a measuring cup base plate 255, fixed ends of the measuring cup base plate 255 and the blanking cylinder 252 are installed on the adjusting base 241, one end of the swing rod assembly 253 is connected with a movable end of the blanking cylinder 252, the other end of the swing rod assembly 253 is connected with the measuring cup 254, and the measuring cup 254 is in contact with or separated from the measuring cup base plate 255 under the control of the swing rod assembly 253; the down pipe 251 is installed on the adjusting platform, and according to the traveling route of the objects to be packaged, the down pipe 251 is positioned above the measuring cup 254 and ascends or descends along with the adjusting platform, so as to adjust the distance from the bottom end of the down pipe 251 to the inner bottom of the measuring cup 254, and further adjust the amount of the objects to be packaged entering the measuring cup 254. (as other realizable technical solutions, the blanking mechanism may further include a metering motor and a metering screw installed in the blanking pipe, the metering screw is connected to the metering motor, the metering motor is electrically connected to the controller, and the blanking amount is controlled by rotation of the blanking screw.)
When the packaging machine is used, the blanking pipe 251 falls into the measuring cup 524 according to a preset blanking amount under the control of the controller 70, and when the packaged object reaches a preset amount in the measuring cup 254, the controller 70 controls the measuring cup 254 to be separated from the measuring cup base plate 255, and the packaged object falls into the preformed packaging bag under the action of gravity. When a plurality of continuous products are judged to be unqualified and an error adjusting threshold value is triggered, the controller 70 controls the adjusting platform of the adjusting assembly to lift, and the amount of the packaged objects entering the measuring cup 254 is adjusted by controlling the distance from the bottom end of the blanking pipe 251 to the inner bottom of the measuring cup 254.
EXAMPLE III
The present embodiment provides a packaging machine, different from the first embodiment, the blanking mechanism includes a blanking pipe, a metering screw and a metering motor, the metering screw is rotatably installed in the blanking pipe, and one end of the metering screw is connected to the metering motor, and the metering motor is electrically connected to the controller 70. The controller 70 controls the amount of the packaged objects output from the blanking pipe to the packaging bag each time according to preset values by controlling the rotation turns of the metering motor and the metering screw. When a plurality of continuous products are judged to be unqualified and an error adjusting threshold value is triggered, the controller 70 controls the number of turns of the metering motor in each rotation, so that the quantity of the packaged objects output from the blanking pipe into the packaging bag in each rotation is adjusted.
The above embodiments are merely for full disclosure and not for limitation, and all changes that can be made without inventive step based on the inventive idea of the present invention and equivalent technical features can be obtained without any inventive step should be considered as the scope of the present disclosure.
Claims (10)
1. A packaging machine with a weight calibration function comprises a machine frame, a blanking mechanism, a forming mechanism, a heat sealing mechanism, a shearing mechanism, a weight device and a controller, wherein the blanking mechanism, the forming mechanism, the heat sealing mechanism, the shearing mechanism and the controller are installed on the machine frame, the heat sealing mechanism is located behind the blanking mechanism and the forming mechanism according to the traveling route of a packaged object, the shearing mechanism is located behind the heat sealing mechanism, the weight device is located behind the shearing mechanism, and the blanking mechanism, the heat sealing mechanism, the shearing mechanism and the weight device are respectively electrically connected with the controller; the method is characterized in that: the blanking mechanism comprises an adjusting assembly and a blanking assembly, the adjusting assembly is mounted on the rack, and the blanking assembly is mounted on the adjusting assembly and is respectively and electrically connected with the controller; the weight device detects the weight of the product, feeds back the weight to the controller, controls the movement of the adjusting assembly through the controller and adjusts the packaging weight.
2. The packaging machine of claim 1, wherein: the weight device comprises a weighing device, and a weight signal output end of the weighing device is connected with a weight signal input end of the controller.
3. The packaging machine of claim 1, wherein: the adjusting component comprises an adjusting base, an adjusting motor and a metering module, the adjusting motor is installed on the adjusting base, and the metering module is connected with the adjusting motor and controls the metering precision through the adjusting motor.
4. A packaging machine according to claim 3, wherein: the blanking assembly comprises a blanking pipe, a blanking cylinder, a swing rod assembly, a measuring cup and a measuring cup substrate, fixed ends of the measuring cup substrate and the blanking cylinder are installed on the adjusting base, one end of the swing rod assembly is connected with a movable end of the blanking cylinder, the other end of the swing rod assembly is connected with the measuring cup, and the measuring cup is in contact with or separated from the measuring cup substrate under the control of the swing rod assembly; the blanking pipe is arranged on the metering module and is positioned in front of the measuring cup according to the advancing route of the packaged objects.
5. The packaging machine of claim 1, wherein: the blanking mechanism comprises a metering pump and a discharge pipe, the metering pump is electrically connected with the controller, and the discharge pipe is installed on the metering pump.
6. The packaging machine of claim 1, wherein: the blanking mechanism comprises a blanking pipe, a metering screw and a metering motor, the metering screw is rotatably installed in the blanking pipe, one end of the metering screw is connected with the metering motor, and the metering motor is electrically connected with the controller.
7. The packaging machine of claim 1, wherein: the forming mechanism comprises a paper conveying mechanism and a forming device, and the paper conveying mechanism is positioned in front of the forming device according to the advancing route of the packaged objects.
8. The packaging machine of claim 1, wherein: the heat-sealing mechanism comprises a heating tube, a temperature sensor, a heat-sealing motor, a guide rod, two heat-sealing dies and a pressing plate, wherein the heat-sealing dies, the heating tube and the temperature sensor are arranged on the pressing plate, the heat-sealing motor is connected with the pressing plate through the guide rod, and the two heat-sealing dies on the pressing plate are driven to be in contact with each other or separated from each other.
9. The packaging machine according to any one of claims 1 to 8, characterized in that: the sorting mechanism is electrically connected with the controller and is positioned behind the weight device according to the traveling route of the packaged objects.
10. The packaging machine of claim 9, wherein: the sorting mechanism comprises a qualified product channel, an unqualified product channel and a channel selection mechanism, and the channel selection mechanism guides the products to the qualified product channel or the unqualified product channel respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220045241.8U CN216834376U (en) | 2022-01-07 | 2022-01-07 | Packaging machine with weight calibration function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220045241.8U CN216834376U (en) | 2022-01-07 | 2022-01-07 | Packaging machine with weight calibration function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216834376U true CN216834376U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220045241.8U Active CN216834376U (en) | 2022-01-07 | 2022-01-07 | Packaging machine with weight calibration function |
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| Country | Link |
|---|---|
| CN (1) | CN216834376U (en) |
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2022
- 2022-01-07 CN CN202220045241.8U patent/CN216834376U/en active Active
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