Packing machine with weighing function
By integrating the weighing mechanism in the baler, the direct weighing during the packaging process is realized, and the problem of using weighing equipment alone in the prior art is solved, the operation process is simplified, errors and costs are reduced, and packaging efficiency is improved.
Patent Information
- Application Number
- CN202510439675.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2025-06-20
AI Technical Summary
Existing balers need to use separate weighing equipment before or after packing, which increases the complexity of the operation process, may lead to increased errors and take up more space and labor costs.
A baler with weighing function is designed, including a processing box, pulley, movable door, control panel, processing assembly and weighing mechanism. The weighing mechanism includes a motor, a turntable, a weighing block and a signal transmission system, which can be weighed in real time during packaging and displayed on the control panel.
It realizes direct weighing during the packaging process, simplifies the operation process, reduces errors, saves space and labor costs, and improves packaging efficiency.
Smart Images

Figure CN120171830A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of packing machines, and particularly to a packing machine with a weighing function. Background Art
[0002] A packing machine, also known as a strapping machine, a banding machine or a bundling machine, is a machine that uses a strapping band to wind around a product or a package, and then tightens it and connects the two ends through heat effect melting or using materials such as buckles. Its main function is to make the strapping band tightly adhere to the surface of the strapped package, ensuring that the package does not scatter during transportation and storage due to loose strapping. At the same time, it should also be neatly and beautifully strapped. The winding packaging technology uses a winding stretch film made of a specific formula and process technology, and is made by applying advanced electronic technology and exquisite mechanical manufacturing technology. The winding packaging machine wraps various products with regular or irregular shapes into a whole, so that the products can be protected from abrasion, collision, breakage and scattering, reducing the economic losses caused by poor packaging. Place the product on the placement table, drive the placement table to rotate, and wind and package the product through the winding roll. The fully automatic packing machine is applicable to a wide range of industries such as food, medicine, hardware, chemical industry, clothing, and postal services. It is suitable for automatic packing and bundling of various sizes of goods such as carton packing, paper packing, parcel and letter packing, medicine box packing, light industry packing, hardware tool packing, ceramic product packing, auto parts packing, daily chemical product packing, stationery packing, and equipment packing. The packed object is basically in the middle of the packing machine. First, the right top body rises, compresses the front end of the belt, tightens the belt and binds it to the object. Subsequently, the left top body rises, compresses the appropriate position of the lower belt, the heating sheet extends into the middle of the two belts, the middle top knife rises, cuts the belt, and finally sends the next strapping belt into place to complete a working cycle. The application industries of the packing machine are widely used in industries such as food, medicine, hardware, chemical industry, clothing, postal service, steel, metal manufacturing, plywood, wood industry, electronics, and logistics industry. Therefore, there is a need to use a packing machine with a weighing function; When the existing packing machines work, most of them use separate weighing equipment to weigh before or after packing. This not only increases the complexity of the operation process, but also may increase the error due to multiple handling of goods, and occupies more space and labor costs. Summary of the Invention
[0003] The purpose of the present invention is to provide a packing machine with a weighing function to achieve the purpose of solving the problems raised in the above background art.
[0004] To achieve the above purpose, the present invention provides the following technical solution: A packing machine with a weighing function, including a processing box, rollers fixedly installed at the bottom of the processing box; a movable door hinged to the side wall of the processing box through a hinge; A handle fixedly installed on the side wall of the movable door; A control panel fixedly installed on the front of the processing box; And a processing component arranged at the side position of the processing box; The processing component includes a processing mechanism arranged at the side position of the processing box; A weighing mechanism is arranged at the side position of the processing box, and the weighing mechanism is located on the right side of the processing mechanism; A stabilizing mechanism is arranged at the top position of the processing box, and the stabilizing mechanism is connected to the weighing mechanism.
[0005] Preferably, the processing mechanism includes a chassis and a U-shaped frame. The chassis is fixedly installed on the top of the processing box. An installation bracket is fixedly installed on the top of the chassis. The U-shaped frame is fixedly installed on the top of the processing box. A guide roller is rotatably installed at the bottom of the inner wall of the U-shaped frame through a bearing. The bottom of the guide roller is rotatably connected to the top of the processing box. A cross plate is fixedly installed on the side wall of the U-shaped frame. A first motor is fixedly installed on the top of the cross plate. The rotating shaft at the output end of the first motor extends through the inner wall of the cross plate to the bottom of the cross plate through the activity, and is drivingly installed with a bidirectional threaded rod. The bottom of the bidirectional threaded rod is rotatably connected to the top of the processing box through a bearing. A displacement block is installed on the side wall of the bidirectional threaded rod. A connecting rod is hingedly installed on the side wall of the displacement block. The other end of the connecting rod is hingedly installed with a cutting blade. A socket block is fixedly installed on the other side of the displacement block. A limiting rod is slidably installed in the inner wall of the socket block. The top of the limiting rod is fixedly connected to the bottom of the cross plate. After the goods are packed, the first motor can be directly turned on. The rotating shaft at the output end of the first motor drives the position of the bidirectional threaded rod to rotate. The side wall of the bidirectional threaded rod is threadedly connected to the inner wall of the displacement block. Therefore, when the bidirectional threaded rod rotates, it will drive the positions of the two displacement blocks to approach each other. The displacement block squeezes the position of the connecting rod. The connecting rod further drives the position of the cutting blade to move. The cutting blade effectively cuts the winding tape, improving the working efficiency of the device.
[0006] Preferably, the inner wall of the displacement block is threadedly connected to the side wall of the bidirectional threaded rod, and the number of displacement blocks is two. When the bidirectional threaded rod rotates, it can drive the position of the displacement block to rotate.
[0007] Preferably, a triangular bracket is fixedly installed on the side wall of the U-shaped frame, and the bottom of the triangular bracket is fixedly connected to the top of the processing box. The stability of the U-shaped frame can be improved through the triangular bracket.
[0008] Preferably, the weighing mechanism includes a second motor, which is fixedly installed on the inner wall of the processing box. The second motor passes through the inner wall of the processing box through the rotating shaft at the output end and extends to the top of the processing box, and is drivingly installed with a turntable. A weighing block is fixedly installed on the top of the turntable. A connecting block is slidably installed on the inner wall of the top of the turntable. The operator installs the winding tape roller on the side wall of the installation bracket and sets it in contact with the top of the chassis. One end of the winding tape passes through the middle position of the guiding roller, and one end of it is fixedly installed on the side wall of the goods. Then, the second motor can be turned on. The second motor drives the position of the turntable to rotate through the rotating shaft at the output end. The turntable further drives the position of the holding frame to rotate, and further drives the position of the goods to rotate. At this time, it will drive the winding tape to wind on the surface of the goods, quickly packing the goods.
[0009] Preferably, the stabilizing mechanism includes a holding frame. The bottom of the holding frame is fixedly connected to the top of the weighing block. The bottom of the holding frame is in contact with the top of the connecting block. A screw rod is installed on the inner wall of the holding frame. One end of the screw rod is rotatably installed with a moving plate through a bearing. A soft pad is fixedly installed on the side wall of the moving plate. The operator places the goods to be packed into the inner wall of the holding frame, and then the rotating handle can be directly rotated. The rotating handle drives the position of the screw rod to rotate. The side wall of the screw rod is threadedly connected to the side wall of the holding frame. Therefore, when the screw rod rotates, it can drive the positions of the moving plate and the soft pad to move. The mutually approaching soft pads can stably clamp and stabilize the position of the goods.
[0010] Preferably, the bottom of the soft pad is slidably connected to the inner wall of the holding frame. The bottom of the moving plate is slidably connected to the inner wall of the holding frame. The inner wall of the holding frame is threadedly connected to the side wall of the screw rod. One end of the screw rod is fixedly installed with a rotating handle. By providing the rotating handle, it is convenient for the operator to better rotate the position of the screw rod. When the screw rod rotates, due to the threaded connection method, the rotation of the screw rod can drive the position of the moving plate to move.
[0011] Preferably, the number of the pulleys is four. The shapes and sizes of the four pulleys are equal. The four pulleys are respectively fixedly installed at the four corner positions of the bottom of the processing box. The pulleys facilitate the operator to better move the overall position of the device.
[0012] The present invention provides a packing machine with a weighing function. It has the following beneficial effects: (1) In the present invention, the operator installs the winding tape roller on the side wall of the mounting bracket, which is in contact with the top of the chassis. One end of the winding tape passes through the middle position of the guiding roller, and one end of it is fixedly installed on the side wall of the goods. Subsequently, the second motor can be turned on. The second motor drives the position of the turntable to rotate through the rotating shaft at the output end. The turntable further drives the position of the holding frame to rotate, and further drives the position of the goods to rotate. At this time, it will drive the winding tape to wind on the surface of the goods, quickly packing the goods, and solving the problem that when the existing packing machine works, most of the time, a separate weighing device is used to weigh before or after packing. This not only increases the complexity of the operation process, but also may increase the error due to multiple handling of the goods, and occupies more space and labor costs.
[0013] (2) In the present invention, the weighing block at the bottom of the holding frame can weigh the weight of the goods, and it is displayed on the control panel through signal transmission, which is convenient for the operator to intuitively see the weight of the goods.
[0014] (3) In the present invention, after the goods are packed, the first motor can be directly turned on. The first motor drives the position of the bidirectional threaded rod to rotate through the rotating shaft at the output end. The side wall of the bidirectional threaded rod is threadedly connected to the inner wall of the displacement block. Therefore, when the bidirectional threaded rod rotates, it will drive the two displacement blocks to approach each other. The displacement block squeezes the position of the connecting rod, and the connecting rod further drives the position of the cutting blade to move. The cutting blade effectively cuts the winding tape, improving the working efficiency of the device.
[0015] (4) In the present invention, the operator places the goods to be packed into the inner wall of the holding frame, and then can directly turn the rotating handle. The rotating handle drives the position of the screw rod to rotate. The side wall of the screw rod is threadedly connected to the side wall of the holding frame. Therefore, when the screw rod rotates, it can drive the positions of the moving plate and the soft pad to move. The mutually approaching soft pads can stably clamp the position of the goods, facilitating the operator to better use the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is the schematic diagram of the external structure of the present invention; Figure 2 is the schematic diagram of the back structure of the present invention; Figure 3 is the partial schematic diagram of the processing mechanism of the present invention; Figure 4 is the present invention Figure 2 partial enlarged view of A in; Figure 5 is the partial schematic diagram of the weighing mechanism of the present invention.
[0017] In the figure: 1, processing box; 2, pulley; 3, control panel; 4, processing assembly; 41, processing mechanism; 411, chassis; 412, mounting bracket; 413, U-shaped frame; 414, triangular bracket; 415, guide roller; 416, cross plate; 417, motor 1; 418, cutting blade; 419, connecting rod; 4110, displacement block; 4111, limiting rod; 4112, socket block; 4113, bidirectional threaded rod; 42, weighing mechanism; 421, motor 2; 422, turntable; 423, connecting block; 424, weighing block; 43, stabilizing mechanism; 431, moving plate; 432, soft pad; 433, screw; 434, rotating handle; 435, holding frame; 5, movable door; 6, handle. Detailed implementation mode
[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.
[0019] Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as a limitation to the present invention.
[0020] In the description of the present invention, it should be understood that terms such as "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 based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 a limitation to the present invention.
[0021] In the present invention, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0022] In order to have a clearer understanding of the technical features, objectives, and effects of the present invention, the specific embodiments of the present invention will now be described with reference to the accompanying drawings.
[0023] Embodiment 1: A preferred embodiment of a packing machine with a weighing function provided by the present invention is as Figures 1 to 5 shown: A packing machine with a weighing function includes a processing box 1, rollers 2 fixedly installed at the bottom of the processing box 1. There are four rollers 2, and the shapes and sizes of the four rollers 2 are all equal. The four rollers 2 are respectively fixedly installed at the four corner positions of the bottom of the processing box 1; a movable door 5 hinged to the side wall of the processing box 1 through a hinge; a handle 6 fixedly installed on the side wall of the movable door 5; a control panel 3 fixedly installed on the front of the processing box 1; and a processing assembly 4 arranged at the side position of the processing box 1; The processing assembly 4 includes a processing mechanism 41 arranged at the side position of the processing box 1; A weighing mechanism 42 is arranged at the side position of the processing box 1, and the weighing mechanism 42 is located on the right side of the processing mechanism 41; A stabilizing mechanism 43 is arranged at the top of the processing box 1, and the stabilizing mechanism 43 is connected to the weighing mechanism 42.
[0024] The processing mechanism 41 includes a chassis 411 and a U-shaped frame 413. The chassis 411 is fixedly installed on the top of the processing box 1. An installation bracket 412 is fixedly installed on the top of the chassis 411. The U-shaped frame 413 is fixedly installed on the top of the processing box 1. A guiding roller 415 is rotatably installed at the bottom of the inner wall of the U-shaped frame 413 through a bearing. The bottom of the guiding roller 415 is rotatably connected to the top of the processing box 1. A cross plate 416 is fixedly installed on the side wall of the U-shaped frame 413. A first motor 417 is fixedly installed on the top of the cross plate 416. The rotating shaft at the output end of the first motor 417 passes through the inner wall of the cross plate 416 and extends to the bottom of the cross plate 416, and is drivingly installed with a bidirectional threaded rod 4113. The bottom of the bidirectional threaded rod 4113 is rotatably connected to the top of the processing box 1 through a bearing. A displacement block 4110 is installed on the side wall of the bidirectional threaded rod 4113. A connecting rod 419 is hinged to the side wall of the displacement block 4110. The other end of the connecting rod 419 is hinged to a cutting blade 418. A socket block 4112 is fixedly installed on the other side of the displacement block 4110. A limiting rod 4111 is slidably installed in the inner wall of the socket block 4112. The top of the limiting rod 4111 is fixedly connected to the bottom of the cross plate 416.
[0025] In this embodiment, the inner wall of the displacement block 4110 is threadedly connected to the side wall of the bidirectional threaded rod 4113. There are two displacement blocks 4110. When the bidirectional threaded rod 4113 rotates, it can drive the position of the displacement block 4110 to rotate.
[0026] Furthermore, a triangular support 414 is fixedly installed on the side wall of the U-shaped frame 413. The bottom of the triangular support 414 is fixedly connected to the top of the processing box 1. The stability of the U-shaped frame 413 can be improved through the triangular support 414.
[0027] During the specific implementation process, after the goods are packed, the first motor 417 can be directly turned on. The first motor 417 drives the position of the bidirectional threaded rod 4113 to rotate through the rotating shaft at the output end. The side wall of the bidirectional threaded rod 4113 is threadedly connected to the inner wall of the displacement block 4110. Therefore, when the bidirectional threaded rod 4113 rotates, it will drive the two displacement blocks 4110 to approach each other. The displacement block 4110 squeezes the position of the connecting rod 419, and the connecting rod 419 further drives the position of the cutting blade 418 to move, and the cutting blade 418 effectively cuts the winding tape.
[0028] Embodiment 2: On the basis of Embodiment 1, a preferred embodiment of a packing machine with a weighing function provided by the present invention is as Figures 1 to 5 shown: The weighing mechanism 42 includes a second motor 421. The second motor 421 is fixedly installed on the inner wall of the processing box 1. The rotating shaft at the output end of the second motor 421 movably penetrates the inner wall of the processing box 1 and extends to the top of the processing box 1, and is drivingly installed with a turntable 422. A weighing block 424 is fixedly installed on the top of the turntable 422, and a connecting block 423 is slidably installed on the inner wall of the top of the turntable 422.
[0029] During the specific implementation process, the weight of the goods can be weighed by the weighing block 424 at the bottom of the placing frame 435, and is displayed on the control panel 3 through signal transmission, which is convenient for the operator to intuitively see the weight of the goods. The operator installs the winding tape roller on the side wall of the installation bracket 412, which is in contact with the top of the chassis 411. One end of the winding tape passes through the middle position of the guiding roller 415, and one end of it is fixedly installed on the side wall of the goods. Subsequently, the second motor 421 can be turned on. The second motor 421 drives the position of the turntable 422 to rotate through the rotating shaft at the output end. The turntable 422 further drives the position of the placing frame 435 to rotate, and further drives the position of the goods to rotate. At this time, it will drive the winding tape to wind on the surface of the goods, and quickly pack the goods.
[0030] Embodiment 3: On the basis of Embodiment 1 and Embodiment 2, a preferred embodiment of a packing machine with a weighing function provided by the present invention is as Figures 1 to 5As shown: The stabilizing mechanism 43 includes a containing frame 435. The bottom of the containing frame 435 is fixedly connected to the top of the weighing block 424. The bottom of the containing frame 435 is in contact with the top of the connecting block 423. A screw rod 433 is installed on the inner wall of the containing frame 435. One end of the screw rod 433 is rotatably installed with a moving plate 431 through a bearing. A soft pad 432 is fixedly installed on the side wall of the moving plate 431.
[0031] In this embodiment, the bottom of the soft pad 432 is slidably connected to the inner wall of the containing frame 435. The bottom of the moving plate 431 is slidably connected to the inner wall of the containing frame 435. The inner wall of the containing frame 435 is threadedly connected to the side wall of the screw rod 433. One end of the screw rod 433 is fixedly installed with a rotating handle 434. By setting the rotating handle 434, it is convenient for the operator to rotate the position of the screw rod 433 better. When the screw rod 433 rotates, due to the threaded connection method, the rotation of the screw rod 433 can drive the position of the moving plate 431 to move.
[0032] In the specific implementation process, when the operator uses the device, first place the goods to be packaged into the inner wall of the containing frame 435, and then directly rotate the rotating handle 434. The rotating handle 434 drives the position of the screw rod 433 to rotate. The side wall of the screw rod 433 is threadedly connected to the side wall of the containing frame 435. Therefore, when the screw rod 433 rotates, it can drive the positions of the moving plate 431 and the soft pad 432 to move. The mutually approaching soft pads 432 can stably clamp the position of the goods.
[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to the embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
[0034] The above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. A baling machine with a weighing function, comprising a processing box (1), A pulley (2) fixedly mounted on the bottom of the processing box (1); A movable door (5) hingedly mounted on the side wall of the processing box (1); A handle (6) fixedly mounted on the side wall of the movable door (5); A control panel (3) fixedly mounted on the front of the processing box (1); and a processing assembly (4) arranged at the side of the processing box (1); characterized in that: The processing assembly (4) comprises a processing mechanism (41) arranged at a side position of the processing box (1); A weighing mechanism (42) is provided on the side of the processing box (1), and the weighing mechanism (42) is located on the right side of the processing mechanism (41); A stabilizing mechanism (43) is provided at the top of the processing box (1), and the stabilizing mechanism (43) is connected to the weighing mechanism (42).
2. The baler with weighing function according to claim 1, characterized in that: The processing mechanism (41) comprises a chassis (411) and a U-shaped frame (413), wherein the chassis (411) is fixedly mounted on the top of a processing box (1), a mounting bracket (412) is fixedly mounted on the top of the chassis (411), and the U-shaped frame (413) is fixedly mounted on the top of the processing box (1). A guide roller (415) is rotatably mounted on the bottom of the inner wall of the U-shaped frame (413) via a bearing, and the bottom of the guide roller (415) is rotatably connected to the top of the processing box (1). A transverse plate (416) is fixedly mounted on the side wall of the U-shaped frame (413), and a motor 1 (417) is fixedly mounted on the top of the transverse plate (416). The motor 1 (417) movably penetrates the transverse plate (416) via a rotating shaft at the output end. The inner wall of the processing box (16) extends to the bottom of the horizontal plate (416), and a bidirectional threaded rod (4113) is installed for transmission. The bottom of the bidirectional threaded rod (4113) is rotatably connected to the top of the processing box (1) through a bearing. A displacement block (4110) is installed on the side wall of the bidirectional threaded rod (4113). A connecting rod (419) is hingedly installed on the side wall of the displacement block (4110). A cutting blade (418) is hingedly installed on the other end of the connecting rod (419). A sleeve block (4112) is fixedly installed on the other side of the displacement block (4110). A limit rod (4111) is slidably installed on the inner wall of the sleeve block (4112). The top of the limit rod (4111) is fixedly connected to the bottom of the horizontal plate (416).
3. The baler with weighing function according to claim 2, characterized in that: The inner wall of the displacement block (4110) is threadedly connected to the side wall of the bidirectional threaded rod (4113), and there are two displacement blocks (4110).
4. The baler with weighing function according to claim 3, characterized in that: A triangular bracket (414) is fixedly mounted on the side wall of the U-shaped frame (413), and the bottom of the triangular bracket (414) is fixedly connected to the top of the processing box (1).
5. The baler with weighing function according to claim 1, characterized in that: The weighing mechanism (42) comprises a second motor (421), wherein the second motor (421) is fixedly mounted on the inner wall of the processing box (1), and the second motor (421) is movable through the inner wall of the processing box (1) to the top of the processing box (1) via a rotating shaft at the output end of the second motor (421), and is transmission-mounted with a turntable (422), a weighing block (424) is fixedly mounted on the top of the turntable (422), and a connecting block (423) is slidably mounted on the inner wall of the top of the turntable (422).
6. The baler with weighing function according to claim 1, characterized in that: The stabilizing mechanism (43) comprises a containing frame (435), the bottom of the containing frame (435) being fixedly connected to the top of the weighing block (424), the bottom of the containing frame (435) being arranged in contact with the top of the connecting block (423), a screw rod (433) being installed on the inner wall of the containing frame (435), a movable plate (431) being rotatably installed on one end of the screw rod (433) via a bearing, and a soft pad (432) being fixedly installed on the side wall of the movable plate (431).
7. The baler with weighing function according to claim 6, characterized in that: The bottom of the soft cushion (432) is slidably connected to the inner wall of the containing frame (435), the bottom of the movable plate (431) is slidably connected to the inner wall of the containing frame (435), the inner wall of the containing frame (435) is threadedly connected to the side wall of the screw rod (433), and a rotating handle (434) is fixedly mounted on one end of the screw rod (433).
8. The baler with weighing function according to claim 7, characterized in that: There are four pulleys (2), the four pulleys (2) are of equal shape and size, and the four pulleys (2) are respectively fixedly mounted at the four corners of the bottom of the processing box (1).