Dough packaging machine
By designing an automated dough packaging machine, which utilizes components such as conveyor belts, shaped plates, and heat-sealing plates to automate the packaging of frozen dough, the problems of low efficiency and non-adjustable packaging size in existing technologies are solved, thereby improving production efficiency and practicality.
Patent Information
- Application Number
- CN202520383434.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-06
AI Technical Summary
The existing frozen dough requires manual packaging after production, which makes it difficult to guarantee work efficiency. Furthermore, the existing packaging machines cannot adjust the packaging size according to the size of the dough, making them impractical.
A dough packaging machine was designed, which uses a conveyor belt and packaging conveying mechanism to achieve automated packaging through irregularly shaped plates and heat sealing plates. The side heat sealing frame is driven by a hydraulic rod for plastic sealing. The packaging size can be flexibly adjusted by combining electric push rods and control panel. Infrared detectors are used for real-time detection.
It achieves a fast and accurate automated packaging process, improves production efficiency, can flexibly adjust the packaging size according to the size of the dough, enhances practicality and stability, and reduces manual intervention.
Smart Images

Figure CN223835870U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of dough production technology, and more particularly to dough packaging machines. Background Technology
[0002] Frozen dough technology is an emerging food processing technology. Due to its advantages of easy preservation and transportation, it is widely used, mainly in the food processing industry, especially in the baking and catering industries.
[0003] Currently, frozen dough requires manual packaging after production, which makes it difficult to guarantee work efficiency. However, existing packaging machines cannot adjust the packaging size according to the size of the dough, making them impractical. Utility Model Content
[0004] In view of the shortcomings of the prior art, this application provides a dough packaging machine, which overcomes the shortcomings of the prior art and aims to solve the problems that existing frozen dough requires manual packaging after production, which makes it difficult to guarantee the efficiency of the work. However, existing packaging machines cannot adjust the packaging size according to the size of the dough, which makes them not very practical.
[0005] To achieve the above objectives, this application provides the following technical solution: a dough packaging machine, including a conveyor belt, a packaging conveying mechanism at the bottom of the conveyor belt, the packaging conveying mechanism including a snap-fit block and a fixing block, an installation roller installed inside the snap-fit block, a conveying roller installed inside the fixing block, two sets of irregularly shaped plates at one end of the conveyor belt, side plates on the outer sides of both sets of irregularly shaped plates, a top heat sealing mechanism at the top of the conveyor belt, the top heat sealing mechanism including a horizontal frame 401, a connecting block inside the horizontal frame, two sets of heat sealing plates installed at the bottom of the connecting block, a gap between the two sets of heat sealing plates, a support platform at the other end of the conveyor belt, a fixing frame at the top of the support platform, a roller conveyor belt inside the fixing frame, a hydraulic rod above the inside of the fixing frame, a side heat sealing frame inside the fixing frame, the top of the side heat sealing frame fixedly connected to the bottom of the hydraulic rod, two sets of connecting frames inside the side heat sealing frame, and heat sealing knives at the bottom of both sets of connecting frames.
[0006] By adopting the above technical solution and setting up a conveyor belt, in use, one end of the conveyor belt is first connected to the dough conveyor belt. Then, the packaging conveyor mechanism set at the bottom directly transports the dough package to the top of the conveyor belt. This cooperation ensures that the dough is always above the packaging. Then, two sets of irregularly shaped plates are set to bend the plastic film on both sides inward. The bent packaging film can directly pass through the inside of the two sets of heat sealing plates to complete the top sealing effect of the packaging. As the device continues to operate, the dough and packaging will enter the top of the roller conveyor belt together. At this time, the hydraulic rod is set to drive the side heat sealing frame to fall, thereby completing the sealing effect on both sides of the dough. This setup can quickly achieve the sealing packaging effect of the dough without the need for manual packaging by workers. By using advanced automation technology, the packaging process can be completed quickly and accurately, greatly improving production efficiency.
[0007] As a preferred technical solution of this application, the side heat sealing frame has movable grooves on both sides, and electric push rods are provided inside the movable grooves. One set of connecting frames is fixedly connected to the inner side of the side heat sealing frame on both sides, and the other set of connecting frames has movable blocks on both sides. Both sets of movable blocks are slidably connected inside the movable grooves, and one side of both sets of movable blocks is fixedly connected to one end of the electric push rod.
[0008] By adopting the above technical solution and setting up a moving groove, the position of the moving block can be pushed by an electric push rod during use, thereby achieving the effect of changing the position of the connecting frame. This allows for flexible changes in packaging size when dealing with dough of different sizes, or flexible adjustments when conveying dough of inconsistent sizes, thus improving practicality.
[0009] As a preferred technical solution of this application, the snap-fit block has a snap-fit groove inside, the mounting roller is rotatably connected to the inside of the snap-fit groove, the snap-fit block has a snap-fit block on top, and a hinge shaft is provided between the snap-fit block and the snap-fit block.
[0010] By adopting the above technical solution and setting the slot, it is more convenient to replace the installation roller during use. Simply rotate the block to one side to quickly replace the installation roller, further improving its practicality.
[0011] As a preferred technical solution of this application, a control panel is provided on one side of the fixing frame, and the control panel is electrically connected to the conveyor belt, the packaging conveying mechanism, the top heat sealing mechanism and the fixing frame.
[0012] By adopting the above technical solution and setting up a control panel, the device can be operated more conveniently and quickly, and the changes in the internal processing data of the device can be realized more flexibly, further improving its practicality.
[0013] As a preferred technical solution of this application, two sets of fixing plates are provided on both sides of the horizontal frame, and a limit block is provided at one end of the two sets of fixing plates. A threaded shaft is rotatably connected to the top of the limit block. The threaded shaft passes through the fixing plate and is threadedly connected to the fixing plate.
[0014] By adopting the above technical solution and setting a fixing plate, the two sides of the fixing frame can be limited during use, which makes the heat sealing plate more flexible in controlling the size of the plastic seal on the top of the packaging, further improving its practicality. Moreover, the staff can achieve more precise adjustment by rotating the threaded shaft.
[0015] As a preferred technical solution of this application, two sets of stabilizing bars are provided on both sides of the hydraulic rod, and both sets of stabilizing bars are slidably connected to the top of the side heat sealing frame.
[0016] By adopting the above technical solution and setting a stabilizing bar, the stability of the side heat sealing frame during rising and falling can be further improved, avoiding deviation and enhancing stability during use.
[0017] As a preferred technical solution of this application, four sets of infrared detectors are arranged above the conveyor belt, with each set of infrared detectors arranged opposite to the other in pairs, and the infrared detectors are electrically connected to the control panel.
[0018] By adopting the above technical solution and setting up infrared detectors, the dough on the top of the conveyor belt can be detected in real time during use. The size and packaging effect of the dough in the packaging boxes can be detected to prevent abnormalities.
[0019] As a preferred technical solution of this application, the bottom of the conveyor belt is provided with two sets of support legs, and the bottom of the two sets of support legs and the bottom of the support platform are provided with casters.
[0020] By adopting the above technical solution and setting up casters, it is more convenient to move and transport the device, thus improving its practicality.
[0021] The beneficial effects of this application are:
[0022] 1. By setting up a conveyor belt, one end of the conveyor belt is first connected to the dough conveyor belt. Then, the packaging conveyor mechanism at the bottom directly transports the dough package to the top of the conveyor belt. This cooperation ensures that the dough is always above the package. Then, two sets of irregularly shaped plates bend the plastic film on both sides inward. The bent packaging film can directly pass through the inside of the two sets of heat-sealing plates to complete the top sealing effect of the package. As the device continues to run, the dough and the package will enter the top of the roller conveyor belt together. At this time, the hydraulic rod drives the side heat-sealing frame to fall, thus completing the sealing effect on both sides of the dough. This setup can quickly achieve the sealing effect of dough packaging without manual packaging by workers. Using advanced automation technology, the packaging process can be completed quickly and accurately, greatly improving production efficiency.
[0023] 2. By setting up a moving slot, the position of the moving block can be pushed by an electric push rod during use, thereby achieving the effect of changing the position of the connecting frame. This allows for flexible changes in packaging size when dealing with dough of different sizes, or flexible adjustments when conveying dough of inconsistent sizes, thus improving practicality. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall front structure of this application;
[0025] Figure 2 This is a schematic diagram of the overall rear structure of this application;
[0026] Figure 3 This is a schematic diagram of the top heat sealing mechanism structure of this application;
[0027] Figure 4 This is a schematic diagram of the movable block structure of this application;
[0028] Figure 5 This is a schematic diagram of the packaging and conveying mechanism of this application.
[0029] In the diagram: 1. Conveyor belt; 101. Support leg; 2. Packaging conveyor mechanism; 201. Clamping block; 202. Fixing block; 203. Conveyor roller; 204. Mounting roller; 205. Slot; 206. Hinge shaft; 207. Clamping block; 3. Irregularly shaped plate; 301. Side plate; 4. Top heat sealing mechanism; 401. Horizontal frame; 402. Connecting block; 403. Heat sealing plate; 405. Fixing plate; 406. Limiting block; 407. Thread; 5. Support platform; 501. Casters; 6. Fixing frame; 601. Hydraulic rod; 602. Stabilizing rod; 603. Roller conveyor belt; 7. Side heat sealing frame; 701. Moving trough; 702. Electric push rod; 703. Connecting frame; 704. Heat sealing knife; 705. Moving block; 8. Control panel; 801. Infrared detector. Detailed Implementation
[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0031] Reference Figure 1-5 A dough packaging machine includes a conveyor belt 1, a packaging conveying mechanism 2 at the bottom of the conveyor belt 1, the packaging conveying mechanism 2 including a snap-fit block 201 and a fixing block 202, an installation roller 204 installed inside the snap-fit block 201, and a conveying roller 203 installed inside the fixing block 202. Two sets of irregularly shaped plates 3 are provided at one end of the conveyor belt 1, and side plates 301 are provided on the outer sides of both sets of irregularly shaped plates 3. A top heat sealing mechanism 4 is provided at the top of the conveyor belt 1, the top heat sealing mechanism 4 including a horizontal frame 401, and a connecting block 402 installed inside the horizontal frame 401. Two sets of heat-sealing plates 403 are installed at the bottom of 402, with a gap between them. A support platform 5 is installed at the other end of the conveyor belt 1. A fixed frame 6 is installed on the top of the support platform 5. A roller conveyor belt 603 is installed inside the fixed frame 6. A hydraulic rod 601 is installed at the top inside the fixed frame 6. A side heat-sealing frame 7 is installed inside the fixed frame 6. The top of the side heat-sealing frame 7 is fixedly connected to the bottom of the hydraulic rod 601. Two sets of connecting frames 703 are installed inside the side heat-sealing frame 7. A heat-sealing knife 704 is installed at the bottom of each of the two sets of connecting frames 703. A slot 205 is opened inside the snap-fit block 201. The mounting roller 204 is rotatably connected to the inside of the slot 205. A snap-fit block 207 is installed on the top of the snap-fit block 201. A hinge shaft 206 is installed between the snap-fit block 201 and the snap-fit block 207.
[0032] By setting up conveyor belt 1, during use, one end of conveyor belt 1 is first connected to the dough conveyor belt. Then, the packaging conveyor mechanism 2 at the bottom directly transports the dough packaging to the top of conveyor belt 1. This cooperation ensures that the dough is always above the packaging. Then, the two sets of irregular plates 3 are used to bend the plastic film on both sides inward. The bent packaging film can directly pass through the inside of the two sets of heat sealing plates 403 to complete the top sealing effect of the packaging. As the device continues to run, the dough and packaging will enter the top of the roller conveyor belt 603 together. At this time, the hydraulic rod 601 drives the side heat sealing frame 7 to fall, thus completing the sealing effect on both sides of the dough. This setup can quickly achieve the sealing effect of dough packaging without the need for manual packaging by workers. By adopting advanced automation technology, the packaging process can be completed quickly and accurately, greatly improving production efficiency. By setting the slot 205, it is more convenient to replace the installation roller 204 during use. Simply rotate the block 207 to one side to quickly replace the installation roller 204, further improving its practicality.
[0033] Reference Figure 1 The side heat-sealing frame 7 has movable grooves 701 on both sides, and electric push rods 702 are installed inside each movable groove 701. One set of connecting frames 703 is fixedly connected to the inner side of the side heat-sealing frame 7 on both sides, and the other set of connecting frames 703 has movable blocks 705 on both sides. Both sets of movable blocks 705 are slidably connected inside the movable grooves 701, and one side of each set of movable blocks 705 is fixedly connected to one end of the electric push rod 702. A control panel 8 is installed on one side of the fixed frame 6. The control panel 8 is electrically connected to the conveyor belt 1, the packaging conveyor mechanism 2, the top heat-sealing mechanism 4, and the fixed frame 6. Two sets of stabilizing rods 602 are installed on both sides of the hydraulic rod 601, and both sets of stabilizing rods 602 are slidably connected to the top of the side heat-sealing frame 7. By setting... The movable slot 701, during use, can be moved by the electric push rod 702 to push the position of the movable block 705, thereby changing the position of the connecting frame 703. This allows for flexible adjustment of packaging size when dealing with dough of different sizes, or for handling dough of inconsistent sizes during transport, improving practicality. The control panel 8 allows for more convenient and faster operation of the device, enabling more flexible changes to the internal processing data, further enhancing practicality. The stabilizing rod 602 further improves the stability of the side heat sealing frame 7 during rising and falling, preventing deviation and improving stability during use.
[0034] Reference Figure 1Two sets of fixing plates 405 are provided on both sides of the horizontal frame 401. A limit block 406 is provided at one end of each fixing plate 405. A threaded shaft 407 is rotatably connected to the top of the limit block 406. The threaded shaft 407 passes through the fixing plate 405 and is threadedly connected to it. By setting the fixing plates 405, the two sides of the horizontal frame 401 can be limited during use, allowing the heat sealing plate 403 to be more flexible in controlling the size of the plastic seal at the top of the packaging, further improving practicality. Furthermore, workers can achieve more precise adjustments by rotating the threaded shaft 407. Above the conveyor belt 1 is... Four sets of infrared detectors 801 are installed, with each set of detectors facing the other in pairs. The infrared detectors 801 are electrically connected to the control panel 8. By installing the infrared detectors 801, the dough on the top of the conveyor belt 1 can be detected in real time during use, and the size and packaging effect of the dough in the packaging boxes can be detected to prevent abnormalities. Two sets of support legs 101 are installed at the bottom of the conveyor belt 1, and casters 501 are installed at the bottom of the two sets of support legs 101 and the bottom of the support platform 5. The casters 501 make it easier to move and transfer the device, improving its practicality.
[0035] Working principle: By setting up conveyor belt 1, in use, one end of conveyor belt 1 is first connected to the dough conveyor belt. Then, the packaging conveyor mechanism 2 set at the bottom directly transports the dough package to the top of conveyor belt 1. This cooperation ensures that the dough is always above the packaging. Then, the two sets of irregular plates 3 are set to bend the packaging plastic film inward on both sides. The bent packaging film can directly pass through the inside of the two sets of heat sealing plates 403 to complete the top sealing effect of the packaging. As the device continues to operate, the dough and packaging will enter the top of the roller conveyor belt 603 together. At this time, the hydraulic rod 601 drives the side heat sealing frame. 7. The dough is lowered to achieve a sealing effect on both sides. This setup allows for quick sealing and packaging of the dough without the need for manual packaging by staff. Utilizing advanced automation technology, the packaging process can be completed quickly and accurately, greatly improving production efficiency. By setting up the moving slot 701, the position of the moving block 705 can be pushed by the electric push rod 702 during use, thereby changing the position of the connecting frame 703. This allows for flexible adjustment of the packaging size when dealing with dough of different sizes, or when conveying dough of inconsistent sizes, thus enhancing practicality.
[0036] The design of the slot 205 makes it easier to replace the installation roller 204 during use. Simply rotating the block 207 to one side allows for quick replacement of the installation roller 204, further enhancing its practicality. The control panel 8 enables more convenient and faster operation of the device, allowing for more flexible changes in the internal processing data, further improving its practicality.
[0037] Meanwhile, by setting the fixing plate 405, the two sides of the horizontal frame 401 can be limited during use, which makes the heat sealing plate 403 more flexible in controlling the size of the plastic seal on the top of the packaging, further improving its practicality. Moreover, the staff can achieve more precise adjustment by rotating the threaded shaft 407.
[0038] In addition, by setting up the stabilizer bar 602, the stability of the side heat sealing frame 7 during rising and falling can be further improved, avoiding deviation and enhancing stability during use. By setting up the infrared detector 801, the dough on the top of the conveyor belt 1 can be detected in real time, and the size and packaging effect between the dough in the packaging boxes can be detected to prevent abnormalities. By setting up the universal wheels 501, it is more convenient to move and transfer the device, improving its practicality.
[0039] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A dough packaging machine, comprising a conveyor belt (1), characterized in that, A packaging conveying mechanism (2) is provided at the bottom of the conveyor belt (1). The packaging conveying mechanism (2) includes a snap-fit block (201) and a fixing block (202). An installation roller (204) is installed inside the snap-fit block (201), and a conveying roller (203) is provided inside the fixing block (202). Two sets of irregularly shaped plates (3) are provided at one end of the conveyor belt (1), and side plates (301) are provided on the outer sides of both sets of irregularly shaped plates (3). A top heat sealing mechanism (4) is provided at the top of the conveyor belt (1). The top heat sealing mechanism (4) includes a horizontal frame (401). A connecting block (402) is provided inside the horizontal frame (401), and the bottom of the connecting block (402) is... The conveyor belt (1) is equipped with two sets of heat sealing plates (403), with a gap between the two sets of heat sealing plates (403). The other end of the conveyor belt (1) is equipped with a support platform (5). A fixed frame (6) is provided on the top of the support platform (5). A roller conveyor belt (603) is provided inside the fixed frame (6). A hydraulic rod (601) is provided on the upper part of the fixed frame (6). A side heat sealing frame (7) is provided inside the fixed frame (6). The top of the side heat sealing frame (7) is fixedly connected to the bottom of the hydraulic rod (601). Two sets of connecting frames (703) are provided inside the side heat sealing frame (7). A heat sealing knife (704) is provided at the bottom of each of the two sets of connecting frames (703).
2. The dough packaging machine according to claim 1, characterized in that, The side heat sealing frame (7) has movable grooves (701) on both sides, and electric push rods (702) are installed inside each movable groove (701). One set of connecting frames (703) is fixedly connected to the inner side of the side heat sealing frame (7) on both sides, and the other set of connecting frames (703) has movable blocks (705) on both sides. Both sets of movable blocks (705) are slidably connected to the inside of the movable grooves (701), and one side of each set of movable blocks (705) is fixedly connected to one end of the electric push rod (702).
3. The dough packaging machine according to claim 1, characterized in that, The snap-fit block (201) has a snap-fit groove (205) inside, the mounting roller (204) is rotatably connected to the inside of the snap-fit groove (205), the snap-fit block (201) has a snap-fit block (207) on the top, and a hinge shaft (206) is provided between the snap-fit block (201) and the snap-fit block (207).
4. The dough packaging machine according to claim 1, characterized in that, A control panel (8) is provided on one side of the fixing frame (6), and the control panel (8) is electrically connected to the conveyor belt (1), the packaging conveying mechanism (2), the top heat sealing mechanism (4) and the fixing frame (6).
5. The dough packaging machine according to claim 1, characterized in that, Two sets of fixing plates (405) are provided on both sides of the horizontal frame (401). A limit block (406) is provided at one end of the two sets of fixing plates (405). A threaded shaft (407) is rotatably connected to the top of the limit block (406). The threaded shaft (407) passes through the fixing plate (405) and is threadedly connected to the fixing plate (405).
6. The dough packaging machine according to claim 1, characterized in that, Two sets of stabilizing rods (602) are provided on both sides of the hydraulic rod (601), and both sets of stabilizing rods (602) are slidably connected to the top of the side heat sealing frame (7).
7. The dough packaging machine according to claim 4, characterized in that, Four sets of infrared detectors (801) are arranged above the conveyor belt (1), with each set of infrared detectors (801) arranged opposite to the other, and the infrared detectors (801) are electrically connected to the control panel (8).
8. The dough packaging machine according to claim 1, characterized in that, The bottom of the conveyor belt (1) is provided with two sets of support legs (101), and the bottom of the two sets of support legs (101) and the bottom of the support platform (5) are provided with casters (501).