Filter bag packaging equipment
By designing the L-shaped coffee filter bag conveyor and packaging mechanism, the synchronization wheel and synchronization belt are used to promote the movement of the coffee filter bag, and the automatic conveying and segmentation of the coffee filter bag is achieved through heat sealing and cutting of the packaging film, the problem that traditional conveyor belts cannot efficiently convey and place flat coffee filter bags, and the packaging efficiency is improved.
Patent Information
- Application Number
- CN202510863588.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-26
- Publication Date
- 2025-07-22
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional conveyor belts cannot efficiently convey and place coffee filter bags that are squeezed into flat shapes, resulting in inefficient packaging and manual operation.
A coffee filter bag conveyor and packaging mechanism including an L-shaped structure is designed, and the coffee filter bag is moved by a synchronization wheel and a synchronization belt, and automated packaging is achieved through heat sealing and cutting of the packaging film.
It realizes the automated conveying and segmentation of coffee filter bags, improving packaging efficiency and convenience.
Smart Images

Figure CN120348541A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of coffee filter bag packaging, and specifically to a packaging device for filter bags. Background Art
[0002] Most filter papers are composed of cotton fibers and are made by different methods according to different uses. Since its material is a fiber product, its surface has countless small holes for liquid particles to pass through, while larger solid particles cannot pass through. This property allows the separation of liquid and solid substances mixed together. The coffee filter bag is prepared into a conical structure from filter paper, and after being extruded and formed, it is bagged by a packaging device.
[0003] The patent with the application number 202023309097.4 discloses an automatic packaging device, including a first conveying mechanism, a feeding turntable, a second conveying mechanism, and a material chain bin connected in sequence. The first conveying mechanism is used to transport materials. The feeding turntable includes a chassis and a star turntable rotatably arranged on the chassis. A plurality of grooves cooperating with the materials are spaced around the circumference of the star turntable. The first conveying mechanism transports the materials to the grooves so that part of the materials are accommodated in the grooves. Rotate the star turntable, and the star turntable drives the materials in the grooves to move towards the second conveying mechanism, and makes the materials move along the second conveying mechanism into the material chain bin. The conveying quantity of the materials is controlled by the rotation angle of the star turntable, so that a set quantity of materials in the second conveying mechanism enter the material chain bin to complete material sorting.
[0004] The above technical solution realizes the transportation and stacking of cylindrical materials through a conveyor belt and a star turntable. However, since the traditional conveyor belt cannot complete the transportation, stacking and packaging of coffee filter bags extruded into a flat shape, only manual packaging can be used, resulting in low packaging efficiency of coffee filter bags. Summary of the Invention
[0005] Based on this, the purpose of the present invention is to provide a packaging device for filter bags to solve the technical problem that since the traditional conveyor belt cannot complete the transportation, stacking and packaging of coffee filter bags extruded into a flat shape, only manual packaging can be used, resulting in low packaging efficiency of coffee filter bags.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a filter bag packaging device, comprising a coffee filter bag conveying rack with an L-shaped structure and a packaging mechanism arranged at the bottom end of the coffee filter bag conveying rack, the top end of the coffee filter bag conveying rack is provided with a conveying groove, and the bottom end of the coffee filter bag conveying rack is provided with a through groove, wherein the top end of the coffee filter bag conveying rack is fixed with ear plates in a rectangular array, the coffee filter bag body is slidably inserted in the through groove, a synchronous wheel is installed between two ear plates on the same side, and a motor for driving the synchronous wheel is fixed to the side wall of the ear plate, a synchronous belt is sleeved between the two synchronous wheels, and the outer wall of the synchronous belt is equidistantly fixed with coffee filter bag conveying plates embedded in the through groove.
[0007] The coffee filter bag conveying rack is provided with an L-shaped structure, and a through slot corresponding to the coffee filter bag body is opened at the bottom of the coffee filter bag conveying rack. The through slot positions the coffee bag body embedded in the coffee filter bag conveying rack. After the motor on the side wall of the ear plate at the top of the coffee filter bag conveying rack is started, the synchronous wheel drives the synchronous belt and the coffee filter bag conveying plate to move. The coffee filter bag conveying plate pushes the coffee filter bag body to move during the movement in the through slot, and falls from the bottom of the coffee filter bag conveying rack during the movement, so that the coffee filter bag body is easily conveyed, thereby improving the convenience of packaging and conveying the coffee filter bag body. A support frame is fixed to the side wall of the coffee filter bag conveying frame, and the packaging bag on the packaging film conveying cylinder on the support frame is conveyed to the packaging film forming frame, and is heat-sealed into a tubular structure through the packaging bag thermoplastic plate on the outer wall of the packaging film forming frame, and the packaging film is used to receive the fallen coffee filter bag body, and after receiving it, the electric push rod drives the extrusion plate to push the packaging film to contact the two packaging bag heat sealing plates and the cutting knife respectively, and the packaged coffee filter bag body is cut after the packaging bag is heat-sealed, so as to facilitate the segmentation of the packaged coffee filter bag body and improve the packaging and segmentation effect of the coffee filter bag body.
[0008] The present invention is further configured such that a support frame is fixed to the outer wall of the coffee filter bag conveying frame, a roller is fixed to the bottom end of the support frame, and a packaging film conveying cylinder is rotatably sleeved on the roller.
[0009] The present invention is further configured such that a packaging film forming frame is sleeved and installed on the bottom end of the coffee filter bag conveying frame, and a forming cavity is opened at the center position of the packaging film forming frame.
[0010] The present invention is further configured such that a packaging bag thermoplastic plate is fixedly mounted on an outer wall of the packaging film forming frame, and the packaging bag thermoplastic plate is embedded in the forming cavity.
[0011] The present invention is further configured such that mounting plates are fixed at both ends of the coffee filter bag conveying rack, reinforcing plates are obliquely fixed to the side walls of the mounting plates, and the side walls of the mounting plates and the reinforcing plates are both provided with fastening bolts threadedly inserted into the coffee filter bag conveying rack.
[0012] The present invention is further configured such that the packaging mechanism includes a packaging film sealing frame and a packaging bag heat sealing plate and an extrusion plate embedded in the packaging film sealing frame, two packaging bag heat sealing plates are symmetrically arranged, and a lifting groove that penetrates the packaging film sealing frame is arranged between the two packaging bag heat sealing plates.
[0013] The present invention is further configured such that the side walls of the packaging film forming frame are symmetrically fixed with second connecting plates, and both ends of the packaging film sealing frame are installed with first connecting plates.
[0014] The present invention is further configured such that the first connecting plate and the second connecting plate are both fixedly connected to the inner wall of the mounting plate, and the outer walls of the two mounting plates are symmetrically provided with ribs.
[0015] The present invention is further configured such that an electric push rod is fixed to the outer wall of the packaging film sealing frame, one end of the electric push rod extending into the packaging film sealing frame is fixedly connected to the extrusion plate, a tool mounting seat is slidably inserted in the lifting groove, and a cutting knife is embedded and fixed in the inner wall of the tool mounting seat.
[0016] The present invention is further configured such that a screw is rotatably installed in the lifting slot, a knob is fixedly sleeved on the bottom end of the screw, and a top end of the screw is threadedly inserted into a tool mounting seat.
[0017] In summary, the present invention mainly has the following beneficial effects: the present invention is provided with an L-shaped coffee filter bag conveying frame, a through slot corresponding to the coffee filter bag body is opened at the bottom of the coffee filter bag conveying frame, the through slot positions the coffee bag body embedded in the coffee filter bag conveying frame, the motor on the side wall of the ear plate at the top end of the coffee filter bag conveying frame drives the synchronous wheel to drive the synchronous belt and the coffee filter bag conveying plate to move after being started, the coffee filter bag conveying plate pushes the coffee filter bag body to move during the movement in the through slot, and falls from the bottom of the coffee filter bag conveying frame during the movement, so that the coffee filter bag body is easily conveyed, thereby improving the convenience of packaging and conveying the coffee filter bag body; A support frame is fixed on the side wall of the coffee filter bag conveying frame, and the packaging bag on the packaging film conveying cylinder on the support frame is conveyed to the packaging film forming frame, and is heat-sealed into a tubular structure through the packaging bag thermoplastic plate on the outer wall of the packaging film forming frame, and the packaging film is used to receive the fallen coffee filter bag body, and after receiving it, the electric push rod drives the extrusion plate to push the packaging film to contact the two packaging bag heat sealing plates and the cutting knife respectively, and the packaged coffee filter bag body is cut after the packaging bag is heat-sealed, so that the packaged coffee filter bag body can be easily divided, thereby improving the packaging and division effect of the coffee filter bag body. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of the coffee filter bag conveying frame of the present invention; Figure 2 Structural schematic diagram from another angle of the present invention; Figure 3 of the present invention Figure 1 Enlarged schematic diagram of the structure at A in Figure 4 Structural schematic diagram of the packaging film forming frame of the present invention; Figure 5 Cross-sectional structural schematic diagram of the packaging film sealing frame of the present invention; Figure 6 of the present invention Figure 5 Enlarged structural schematic diagram of the structure at B in
[0019] In the figure: 1. Coffee filter bag conveying frame; 2. Tightening bolt; 3. Packaging film conveying cylinder; 4. Support frame; 5. Roller; 6. Packaging film forming frame; 7. Packaging film sealing frame; 8. First connecting plate; 9. Mounting plate; 10. Second connecting plate; 11. Coffee filter bag body; 12. Electric push rod; 13. Rib plate; 14. Reinforcing plate; 15. Through groove; 16. Synchronous belt; 17. Coffee filter bag conveying plate; 18. Conveying groove; 19. Motor; 20. Ear plate; 21. Synchronous pulley; 22. Packaging bag thermoplastic plate; 23. Forming cavity; 24. Extrusion plate; 25. Cutting knife; 26. Lifting groove; 27. Tool mounting seat; 28. Packaging bag heat sealing plate; 29. Knob; 30. Screw rod. Specific embodiments
[0020] 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. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation of the present invention.
[0021] A packaging device for filter bags, as Figures 1-6As shown in the figure, it includes a coffee filter bag conveying rack 1 with an L-shaped structure and a packaging mechanism arranged at the bottom end of the coffee filter bag conveying rack 1. A conveying groove 18 is formed at the top end of the coffee filter bag conveying rack 1, and a through groove 15 is formed at the bottom end of the coffee filter bag conveying rack 1. Wherein, ear plates 20 are fixedly arranged in a rectangular array at the top end of the coffee filter bag conveying rack 1. A coffee filter bag body 11 is slidably inserted in the through groove 15. The top end of the coffee filter bag body 11 with an arc-shaped structure is tightly connected to the inner wall of the through groove 15, and the bottom end of the coffee filter bag body 11 with a conical structure protrudes below the through groove 15. Synchronous wheels 21 are installed between two ear plates 20 on the same side, and a motor 19 for driving the synchronous wheel 21 is fixed on the side wall of the ear plate 20. A synchronous belt 16 is sleeved between the two synchronous wheels 21. Coffee filter bag conveying plates 17 embedded in the through groove 15 are fixedly arranged at equal intervals on the outer wall of the synchronous belt 16. A through groove 15 corresponding to the coffee filter bag body 11 is formed at the bottom end of the coffee filter bag conveying rack 1. The through groove 15 positions the coffee bag body embedded in the coffee filter bag conveying rack 1. After the motor 19 on the side wall of the ear plate 20 at the top end of the coffee filter bag conveying rack 1 is started, the synchronous wheel 21 drives the synchronous belt 16 and the coffee filter bag conveying plates 17 to move. During the movement of the coffee filter bag conveying plates 17 in the through groove 15, the coffee filter bag body 11 is pushed to move and drops from the bottom end of the coffee filter bag conveying rack 1 during the movement, facilitating the conveying of the coffee filter bag body 11.
[0022] A support frame 4 is fixed on the outer wall of the coffee filter bag conveying rack 1. A roller 5 is fixed at the bottom end of the support frame 4. A packaging film conveying cylinder 3 is rotatably sleeved on the roller 5. A conveying film is sleeved and installed on the packaging film conveying cylinder 3. A packaging film forming frame 6 is sleeved and installed at the bottom end of the coffee filter bag conveying rack 1. A forming cavity 23 is formed at the central position of the packaging film forming frame 6. The conveying film is embedded in the forming cavity 23, and the conveying film is tightly connected to the inner walls of the coffee filter bag conveying rack 1 and the forming cavity 23, so that the thermoplastic plate 22 heat-seals the conveying film. A packaging bag thermoplastic plate 22 is fixedly installed on the outer wall of the packaging film forming frame 6. The packaging bag thermoplastic plate 22 is embedded in the forming cavity 23. Installation plates 9 are fixed at both ends of the coffee filter bag conveying rack 1. A reinforcing plate 14 is obliquely fixed on the side wall of the installation plate 9, and fastening bolts 2 threadedly inserted into the coffee filter bag conveying rack 1 are arranged on the side walls of the installation plate 9 and the reinforcing plate 14. The packaging mechanism includes a packaging film sealing frame 7 and a packaging bag heat-sealing plate 28 and an extrusion plate 24 embedded in the packaging film sealing frame 7. Two packaging bag heat-sealing plates 28 are symmetrically arranged. A lifting groove 26 penetrating the packaging film sealing frame 7 is arranged between the two packaging bag heat-sealing plates 28.
[0023] Furthermore, a second connecting plate 10 is symmetrically fixed to the side wall of the packaging film forming frame 6, and a first connecting plate 8 is installed at both ends of the packaging film sealing frame 7. The first connecting plate 8 and the second connecting plate 10 are fixedly connected to the inner wall of the mounting plate 9. The outer walls of the two mounting plates 9 are symmetrically provided with ribs 13. An electric push rod 12 is fixed to the outer wall of the packaging film sealing frame 7. One end of the electric push rod 12 extends into the packaging film sealing frame 7 and is fixedly connected to the extrusion plate 24. A tool mounting seat 27 is slidably inserted in the lifting groove 26, and a cutting knife 25 is embedded and fixed on the inner wall of the tool mounting seat 27. The packaging bag on the packaging film conveying cylinder 3 on the support frame 4 is transported to the packaging film forming frame 6, and is heat-sealed into a tubular structure through the packaging bag thermoplastic plate 22 on the outer wall of the packaging film forming frame 6, and the packaging film is made to resist the falling coffee The coffee filter bag body 11 is received, and after receiving it, the electric push rod 12 drives the extrusion plate 24 to push the packaging film to contact the two packaging bag heat sealing plates 28 and the cutting knife 25 respectively, and cuts the packaged coffee filter bag body 11 after the packaging bag is heat-sealed, so as to facilitate the segmentation of the packaged coffee filter bag body 11. A screw 30 is rotatably installed in the lifting groove 26, and a knob 29 is fixedly sleeved on the bottom end of the screw 30, and the top end of the screw 30 is threadedly inserted in the tool mounting seat 27. The screw 30 is driven to rotate by the knob 29, and the tool mounting seat 27 is driven to rise and fall in the lifting groove 26 during the rotation, and the height of the cutting knife 25 on the side wall of the tool mounting seat 27 is adjusted during the lifting process, thereby adjusting the cutting position of the coffee filter bag body 11 packaging bag.
[0024] The working principle of the present invention is as follows: a through slot 15 corresponding to the coffee filter bag main body 11 is provided at the bottom end of the coffee filter bag conveying frame 1, and the through slot 15 positions the coffee bag main body embedded in the coffee filter bag conveying frame 1. After the motor 19 on the side wall of the ear plate 20 at the top end of the coffee filter bag conveying frame 1 is started, the synchronous wheel 21 drives the synchronous belt 16 and the coffee filter bag conveying plate 17 to move. The coffee filter bag conveying plate 17 pushes the coffee filter bag main body 11 to move during the movement in the through slot 15. When the coffee filter bag main body 11 moves to the bend of the coffee filter bag conveying frame 1, it is pushed by the subsequent coffee filter bag conveying plate 17 to push the coffee filter bag main body 11 to move along the bend of the conveying frame 1, and falls from the bottom end of the coffee filter bag conveying frame 1 during the movement. Since the inner diameter of the through slot 15 at the bend of the conveying frame 1 does not change, the friction between the coffee filter bag main body 11 and the inner wall of the through slot 15 is in a relatively constant state. Since the movement of the coffee filter bag main body 11 is subject to the extrusion thrust of the subsequent material, the friction between the coffee filter bag main body 11 and the inner wall of the through slot 15 will not affect the coffee filter bag. The movement of the filter bag body 11 is affected, which is convenient for conveying the coffee filter bag body 11, and the convenience of packaging and conveying the coffee filter bag body 11 is improved. The packaging bag on the packaging film conveying cylinder 3 on the support frame 4 is conveyed to the packaging film forming frame 6, and is heat-sealed into a cylindrical structure through the packaging bag thermoplastic plate 22 on the outer wall of the packaging film forming frame 6, and the packaging film is used to receive the fallen coffee filter bag body 11, and after receiving it, the electric push rod 12 drives the extrusion plate 24 to push the packaging film to contact the two packaging bag heat sealing plates 28 and the cutting knife 25 respectively, and cuts the packaged coffee filter bag body 11 after the packaging bag is heat-sealed, the knob 29 drives the screw 30 to rotate, and during the rotation, drives the tool mounting seat 27 to rise and fall in the lifting groove 26, and during the lifting process, the height of the cutting knife 25 on the side wall of the tool mounting seat 27 is adjusted, thereby adjusting the cutting position of the packaging bag of the coffee filter bag body 11, which is convenient for segmenting the packaged coffee filter bag body 11, and improves the packaging segmentation effect of the coffee filter bag body 11.
[0025] Although an embodiment of the present invention has been shown and described, this specific embodiment is merely an explanation of the present invention and is not a limitation of the invention. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the present invention. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.
Claims
1. A packaging device for filter bags, comprising a coffee filter bag conveying rack (1) in an L-shaped structure and a packaging mechanism arranged at the bottom end of the coffee filter bag conveying rack (1), characterized in that: The top of the coffee filter bag conveyor rack (1) is provided with a conveyor groove (18), and the bottom of the coffee filter bag conveyor rack (1) is provided with a through groove (15). Among them, the top of the coffee filter bag conveyor rack (1) is fixedly provided with ear plates (20) in a rectangular array. The coffee filter bag body (11) is slidably inserted into the through groove (15). A synchronous pulley (21) is installed between two ear plates (20) on the same side, and a motor (19) for driving the synchronous pulley (21) is fixed on the side wall of the ear plate (20). A synchronous belt (16) is sleeved between the two synchronous pulleys (21), and coffee filter bag conveyor plates (17) embedded in the through groove (15) are fixedly arranged at equal intervals on the outer wall of the synchronous belt (16).
2. The packaging equipment for a filter bag according to claim 1, characterized in that: A support frame (4) is fixed on the outer wall of the coffee filter bag conveyor rack (1). A roller (5) is fixed at the bottom of the support frame (4), and a packaging film conveyor cylinder (3) is rotatably sleeved on the roller (5).
3. The packaging device for a filter bag according to claim 1, characterized in that: A packaging film forming frame (6) is sleeved and installed at the bottom of the coffee filter bag conveyor rack (1), and a forming cavity (23) is provided at the central position of the packaging film forming frame (6).
4. The packaging device for a filter bag according to claim 3, wherein: A packaging bag heat-sealing plate (22) is fixedly installed on the outer wall of the packaging film forming frame (6), and the packaging bag heat-sealing plate (22) is embedded in the forming cavity (23).
5. The packaging device for a filter bag according to claim 4, characterized in that: Installation plates (9) are fixed at both ends of the coffee filter bag conveyor rack (1). A reinforcing plate (14) is obliquely fixed on the side wall of the installation plate (9), and fastening bolts (2) threadedly inserted into the coffee filter bag conveyor rack (1) are arranged on the side walls of the installation plate (9) and the reinforcing plate (14).
6. The packaging device for a filter bag according to claim 5, wherein: The packaging mechanism includes a packaging film sealing frame (7) and a packaging bag heat-sealing plate (28) and an extrusion plate (24) embedded in the packaging film sealing frame (7). There are two symmetrically arranged packaging bag heat-sealing plates (28), and a lifting groove (26) penetrating the packaging film sealing frame (7) is arranged between the two packaging bag heat-sealing plates (28).
7. The packaging device for a filter bag according to claim 6, characterized in that: Second connecting plates (10) are symmetrically fixed on the side wall of the packaging film forming frame (6), and first connecting plates (8) are installed at both ends of the packaging film sealing frame (7).
8. A packaging device for filter bags according to claim 7, characterized in that: Both the first connecting plate (8) and the second connecting plate (10) are fixedly connected to the inner wall of the installation plate (9), and rib plates (13) are symmetrically arranged on the outer walls of the two installation plates (9).
9. The packaging device for a filter bag according to claim 8, characterized in that: An electric push rod (12) is fixed on the outer wall of the packaging film sealing frame (7). The end of the electric push rod (12) extending into the packaging film sealing frame (7) is fixedly connected to the extrusion plate (24). A tool mounting seat (27) is slidably inserted into the lifting groove (26), and a cutting knife (25) is fixedly embedded in the inner wall of the tool mounting seat (27).
10. A packaging device for filter bags according to claim 9, characterized in that: A screw rod (30) is rotatably installed in the lifting groove (26). A knob (29) is fixedly sleeved at the bottom of the screw rod (30), and the top of the screw rod (30) is threadedly inserted into the tool mounting seat (27).
Citation Information
Patent Citations
Automatic packaging equipment
CN214397458U
Bag-making packing machine
CN202593887U
Full-automatic packaging machine
CN209008992U
Chain bucket type packaging machine with material conveying device
CN209553582U
Sealing device of packaging machine
CN214002257U