Slitting mechanism for tea bag production

Abstract

The utility model discloses a slitting mechanism for tea bag production, which relates to the technical field of tea bag processing and comprises a bottom plate, a fixing plate is fixedly arranged on the top surface of the bottom plate, a first motor is mounted on one side of the fixing plate, a two-way screw rod is fixedly arranged at the output end of the first motor, and the two-way screw rod is fixedly connected with the bottom plate. Movable plates are oppositely arranged on the top surface of the fixed plate in a sliding mode, threaded blocks are fixedly arranged on the bottom surfaces of the movable plates, the threaded blocks are arranged on the outer surfaces of the two-way lead screws in a threaded and sleeving mode, and the distance between the two movable plates is adjusted according to different widths of tea bag raw materials by adjusting the two movable plates to move relative to each other; and meanwhile, the rolling wheels can press and hold the tea bag raw materials, generated friction force enables the rolling wheels to rotate, then the tea bag raw materials are limited while being conveyed, the inclination condition during conveying is avoided, and the slitting quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tea bag processing technical field, concretely is a kind of slitting mechanism for tea bag production. BACKGROUND

[0002] Tea bag can effectively protect tea quality. High-quality tea bag can prevent tea from damp and odor pollution, ensure the freshness of tea, thereby prolong the shelf life of tea. In addition, the sealing performance of tea bag is excellent, which can prevent tea from damp and oxidation, further guarantee the quality of tea.

[0003] After printing, the printed film needs to be slitted, and then the subsequent bag-making process is facilitated. However, the existing tea bags are not convenient to position when slitting, which causes the tea bags to tilt when being conveyed to the cutter, resulting in slitting errors and affecting the slitting quality of the tea bags. To solve the above problems, the inventor proposes a slitting mechanism for tea bag production. SUMMARY

[0004] To solve the problem of not being convenient to position the tea bags, which causes the tea bags to tilt when being conveyed to the cutter, the purpose of the present utility model is to provide a slitting mechanism for tea bag production.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a slitting mechanism for tea bag production, comprising a bottom plate, a fixed plate is fixedly arranged on the top surface of the bottom plate, a first motor is installed on one side of the fixed plate, a double-way screw rod is fixedly arranged on the output end of the first motor, a moving plate is slidably arranged on the top surface of the fixed plate, a threaded block is fixedly arranged on the bottom surface of the moving plate, the threaded block is threadedly sleeved on the outer surface of the double-way screw rod, an installation plate is fixedly arranged on one side of the moving plate, a limiting rod is slidably penetrated in the installation plate, a roller is fixedly arranged on the bottom surface of the limiting rod, a positioning ring is fixedly arranged on the top end of the limiting rod, a second spring is fixedly connected between the installation plate and the positioning ring, first, the printed film is wound on the unwinding roller, then it is placed in the supporting plate, the first motor is turned on, the double-way screw rod is rotated, the threaded block is slidably arranged in the fixed plate, and the two moving plates are moved relative to each other, the distance between the two moving plates is adjusted according to the different widths of the tea bag raw materials, under the action of the second spring, the roller can press and hold the tea bag raw materials during conveying, and the generated friction force makes the roller rotate, thereby positioning the tea bag raw materials during conveying, improving the slitting quality, and the fixed frame is arranged to adjust the first conveying roller and the second conveying roller together with the vertical plate.

[0006] Then the two ends of the tea bag raw material are threaded between the first conveying roller and the second conveying roller, and then the second motor is started to drive the first conveying roller to rotate and drive the first gear to rotate, the first gear and the second gear are engaged to drive the first conveying roller and the second conveying roller to rotate relative to each other, so that the tea bag raw material can be conveyed after being placed between the first conveying roller and the second conveying roller, and then the second motor is stopped according to the required cutting length.

[0007] Then the cylinder is started to make the horizontal plate descend, and when the pressing plate contacts the tea bag raw material, the movable rod and the auxiliary ring slide in the horizontal plate and stretch the first spring to deform, and at the same time the cutter contacts the tea bag raw material and cuts it, so that the tea bag raw material can be fixed during cutting to ensure accurate cutting position, and after cutting is completed, the cylinder is started again to make the horizontal plate drive the cutter to rise and make the pressing plate separate from the fixed plate, so that the first spring is reset, and then the second motor is started again to convey the tea bag raw material, so that the tea bag raw material is cut and processed, and the cut tea bag raw material falls into the collecting box through the through slot, so that it is convenient to collect and process.

[0008] Preferably, a vertical plate is slidably arranged in the fixed plate, a fixed frame is fixedly arranged on the top surface of the movable plate, the fixed frame is fixedly arranged on the top surface of the vertical plate, a first conveying roller and a second conveying roller are rotatably arranged in the vertical plate, rubber sleeves are fixedly arranged on the outer surfaces of the first conveying roller and the second conveying roller, a frame is fixedly arranged on one side of the vertical plate, a second motor is mounted on one side of the frame, the output end of the second motor is fixedly connected with the first conveying roller, a first gear is fixedly arranged on the outer surface of the first conveying roller, and a second gear is fixedly arranged on the outer surface of the second conveying roller.

[0009] Preferably, an L-shaped plate is fixedly arranged on the top surface of the bottom plate, a cylinder is mounted on the top surface of the L-shaped plate, a horizontal plate is fixedly arranged on the output end of the cylinder, a cutter is fixedly arranged on the bottom surface of the horizontal plate, a movable rod penetrates and slides in the horizontal plate, a pressing plate is fixedly arranged on the bottom end of the movable rod, an auxiliary ring is fixedly arranged on the top surface of the movable rod, and a first spring is fixedly connected between the horizontal plate and the auxiliary ring.

[0010] Preferably, a supporting plate is fixedly arranged on the top surface of the bottom plate, a pay-off roller is rotatably arranged in the supporting plate, a limiting ring is fixedly arranged on the outer surface of the pay-off roller, a through slot is formed in the bottom plate, and a collecting box is fixedly arranged on the bottom surface of the bottom plate and penetrates the through slot.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The utility model discloses a movable plate is adjusted to the mutual movement of two movable plates, and the distance between two movable plates is adjusted according to the different width of tea bag raw materials, and the friction between rubber sleeve and tea bag raw materials is increased, and the tea bag raw materials can be conveyed, thereby facilitating the slitting treatment of tea bag raw materials.

[0013] 2. The utility model discloses a first conveying roller and second conveying roller relative rotation, and then after placing tea bag raw materials between the first conveying roller and second conveying roller, the rubber sleeve increases the friction between tea bag raw materials, can convey tea bag raw materials, thereby facilitating the slitting treatment of tea bag raw materials. ACCURACY

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the bottom plate structure schematic diagram of the utility model;

[0017] Figure 3 It is the fixed plate structure schematic diagram of the utility model;

[0018] Figure 4 It is the movable plate structure schematic diagram of the utility model;

[0019] Figure 5 It is the vertical plate partial section structure schematic diagram of the utility model;

[0020] Figure 6 It is the L-shaped plate partial section structure schematic diagram of the utility model.

[0021] In the diagram: 1. Base plate; 101. Through groove; 11. Support plate; 12. Unwinding roller; 13. Limiting ring; 14. Collection box; 2. L-shaped plate; 21. Cylinder; 22. Horizontal plate; 23. Cutter; 24. Movable rod; 241. Auxiliary ring; 25. First spring; 26. Pressure plate; 3. Fixed plate; 31. First motor; 32. Bidirectional lead screw; 33. Moving plate; 34. Threaded block; 35. Mounting plate; 36. Limiting rod; 361. Positioning ring; 37. Second spring; 38. Roller; 39. Fixed frame; 4. Vertical plate; 41. Frame; 42. Second motor; 43. First conveying roller; 44. Second conveying roller; 45. Rubber sleeve; 46. First gear; 47. Second gear. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example: Figures 1-6 As shown, this utility model provides a slitting mechanism for tea bag production, including a base plate 1, a fixed plate 3 fixedly mounted on the top surface of the base plate 1, a first motor 31 mounted on one side of the fixed plate 3, a bidirectional lead screw 32 fixedly mounted on the output end of the first motor 31, a movable plate 33 slidably mounted on the top surface of the fixed plate 3, a threaded block 34 fixedly mounted on the bottom surface of the movable plate 33, the threaded block 34 being threaded onto the outer surface of the bidirectional lead screw 32, an mounting plate 35 fixedly mounted on one side of the movable plate 33, a limiting rod 36 slidingly passing through the mounting plate 35, a roller 38 fixedly mounted on the bottom surface of the limiting rod 36, and a positioning ring 361 fixedly mounted on the top end of the limiting rod 36. A second spring 37 is fixedly connected between the mounting plate 35 and the positioning ring 361. By turning on the first motor 31, the bidirectional lead screw 32 rotates, causing the threaded block 34 to slide inside the fixed plate 3 and drive the two moving plates 33 to move relative to each other. This allows the distance between the two moving plates 33 to be adjusted according to the different widths of the tea bag raw materials. At the same time, under the force of the second spring 37, the roller 38 can press the tea bag raw materials during transportation, and the resulting friction causes the roller 38 to rotate. This limits the movement of the tea bag raw materials while they are being transported, preventing tilting during transportation and improving the quality of cutting.

[0024] The fixed plate 3 is slidably provided with a vertical plate 4, the top surface of the moving plate 33 is fixedly provided with a fixing frame 39, the fixing frame 39 is fixedly arranged on the top surface of the vertical plate 4, the vertical plate 4 is rotatably provided with a first conveying roller 43 and a second conveying roller 44, respectively, rubber sleeves 45 are fixedly arranged on the outer surfaces of the first conveying roller 43 and the second conveying roller 44, one side of the vertical plate 4 is fixedly provided with a frame 41, a second motor 42 is installed on one side of the frame 41, the output end of the second motor 42 is fixedly connected with the first conveying roller 43, a first gear 46 is fixedly arranged on the outer surface of the first conveying roller 43, a second gear 47 is fixedly arranged on the outer surface of the second conveying roller 44, and the first gear 46 is engaged with the second gear 47.

[0025] By adopting the above technical scheme, the second motor 42 is started, so as to drive the first conveying roller 43 to rotate and drive the first gear 46 to rotate, the first gear 46 and the second gear 47 are engaged and transmitted, so as to make the first conveying roller 43 and the second conveying roller 44 rotate relatively, and then the tea bag raw material is placed between the first conveying roller 43 and the second conveying roller 44, and the tea bag raw material can be conveyed, so as to facilitate the slitting treatment of the tea bag raw material, the rubber sleeves 45 are arranged, so as to increase the friction between the first conveying roller 43, the second conveying roller 44 and the tea bag raw material when conveying the tea bag raw material, and facilitate the conveying of the tea bag raw material, and the fixing frame 39 is arranged when adjusting the moving plate 33, so as to make the vertical plate 4 drive the first conveying roller 43 and the second conveying roller 44 to adjust together.

[0026] The top surface of the bottom plate 1 is fixedly provided with an L-shaped plate 2, the top surface of the L-shaped plate 2 is installed with a pneumatic cylinder 21, the output end of the pneumatic cylinder 21 is fixedly provided with a horizontal plate 22, the bottom surface of the horizontal plate 22 is fixedly provided with a cutter 23, the horizontal plate 22 is slidably penetrated by an active rod 24, the bottom end of the active rod 24 is fixedly provided with a pressing plate 26, the top surface of the active rod 24 is fixedly provided with an auxiliary ring 241, and the first spring 25 is fixedly connected between the horizontal plate 22 and the auxiliary ring 241.

[0027] By adopting the above technical scheme, the pneumatic cylinder 21 is started, so as to make the horizontal plate 22 descend, then the pressing plate 26 contacts the tea bag raw material, pushes the active rod 24 and the auxiliary ring 241 to slide in the horizontal plate 22, stretches and deforms the first spring 25, at the same time, the cutter 23 contacts the tea bag raw material and cuts the tea bag raw material, so as to fix the tea bag raw material during the cutting process, ensure the cutting position to be accurate, and then the pneumatic cylinder 21 is started again after the cutting is completed, so as to make the horizontal plate 22 drive the cutter 23 to ascend, make the pressing plate 26 separate from the fixed plate 3, and make the first spring 25 reset, so as to facilitate the subsequent cutting treatment.

[0028] The top surface of the bottom plate 1 is fixedly provided with a supporting plate 11, the supporting plate 11 is rotatably provided with a unwinding roller 12, the outer surface of the unwinding roller 12 is fixedly sleeved with a limiting ring 13, the bottom plate 1 is provided with a through slot 101, the bottom surface of the bottom plate 1 is fixedly provided with a collecting box 14, and the collecting box 14 and the through slot 101 are mutually penetrated.

[0029] By adopting the above technical scheme, the printed film is wound on the unwinding roller 12, and then placed in the supporting plate 11, so that the unwinding roller 12 rotates in the supporting plate 11 when the first conveying roller 43 and the second conveying roller 44 convey it, thereby facilitating unwinding of the tea bag raw material, and the cut tea bag raw material falls into the collecting box 14 from the through slot 101, thereby facilitating collection thereof for subsequent processing.

[0030] Working principle: first, the printed film is wound on the unwinding roller 12, and then placed in the supporting plate 11, by starting the first motor 31, the bidirectional screw rod 32 rotates, the threaded block 34 slides in the fixed plate 3, and the two moving plates 33 are moved relative to each other, so that the distance between the two moving plates 33 is adjusted according to the different width of the tea bag raw material, and under the action of the second spring 37, the tea bag raw material is conveyed, the roller 38 can hold and press the tea bag raw material, and the generated friction force makes the roller 38 rotate, thereby limiting the tea bag raw material during conveying, avoiding inclination during conveying, improving the cutting quality, and the fixed frame 39 is arranged, so that the vertical plate 4 drives the first conveying roller 43 and the second conveying roller 44 to adjust together;

[0031] Then the two ends of the tea bag raw material are inserted between the first conveying roller 43 and the second conveying roller 44, and then the second motor 42 is started, so that the first conveying roller 43 is driven to rotate, and the first gear 46 is driven to rotate, the first gear 46 and the second gear 47 are engaged and driven, so that the first conveying roller 43 and the second conveying roller 44 rotate relatively, thereby conveying the tea bag raw material after being placed between the first conveying roller 43 and the second conveying roller 44, according to the required cutting length, and then stopping the second motor 42;

[0032] Then the cylinder 21 is opened, so that the horizontal plate 22 is lowered, then the pressing plate 26 contacts the tea bag raw material, the movable rod 24 and the auxiliary ring 241 are pushed to slide in the horizontal plate 22, and the first spring 25 is stretched to deform, at the same time, the cutter 23 contacts the tea bag raw material and cuts the tea bag raw material, so that the tea bag raw material can be fixed during cutting, the cutting position is ensured to be accurate, after cutting is completed, the cylinder 21 is opened again, so that the horizontal plate 22 drives the cutter 23 to rise, the pressing plate 26 is separated from the fixed plate 3, and the first spring 25 is reset, then the second motor 42 is opened again to convey the tea bag raw material, and then the tea bag raw material is cut.

[0033] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technologies thereof, the present application also intends to include these modifications and variations.

Claims

1. A slitting mechanism for tea bag production comprising a base plate (1), characterized in that: The top surface of the bottom plate (1) is fixedly provided with a fixed plate (3), one side of the fixed plate (3) is provided with a first motor (31), the output end of the first motor (31) is fixedly provided with a bidirectional screw rod (32), the top surface of the fixed plate (3) is slidably provided with a moving plate (33), the bottom surface of the moving plate (33) is fixedly provided with a threaded block (34), the threaded block (34) is threadedly sleeved on the outer surface of the bidirectional screw rod (32), one side of the moving plate (33) is fixedly provided with a mounting plate (35), the mounting plate (35) is slidably penetrated by a limiting rod (36), the bottom surface of the limiting rod (36) is fixedly provided with a roller (38).

2. The slitting mechanism for tea bag production as claimed in claim 1, wherein, The top end of the limiting rod (36) is fixedly provided with a positioning ring (361), the second spring (37) is fixedly connected between the mounting plate (35) and the positioning ring (361).

3. The slitting mechanism for tea bag production as claimed in claim 1, wherein, The fixed plate (3) is slidably provided with a vertical plate (4), the top surface of the moving plate (33) is fixedly provided with a fixing frame (39), the fixing frame (39) is fixedly arranged on the top surface of the vertical plate (4), the vertical plate (4) is rotatably provided with a first conveying roller (43) and a second conveying roller (44), respectively, rubber sleeves (45) are fixedly sleeved on the outer surfaces of the first conveying roller (43) and the second conveying roller (44).

4. The slitting mechanism for tea bag production as claimed in claim 3, wherein, One side of the vertical plate (4) is fixedly provided with a frame (41), the frame (41) is provided with a second motor (42), the output end of the second motor (42) is fixedly connected with the first conveying roller (43).

5. The slitting mechanism for tea bag production as claimed in claim 3, wherein, The outer surface of the first conveying roller (43) is fixedly sleeved with a first gear (46), the outer surface of the second conveying roller (44) is fixedly sleeved with a second gear (47), and the first gear (46) is engaged with the second gear (47).

6. The slitting mechanism for tea bag production as claimed in claim 1, wherein, The top surface of the bottom plate (1) is fixedly provided with an L-shaped plate (2), the top surface of the L-shaped plate (2) is provided with a pneumatic cylinder (21), the output end of the pneumatic cylinder (21) is fixedly provided with a horizontal plate (22), and the bottom surface of the horizontal plate (22) is fixedly provided with a cutter (23).

7. The slitting mechanism for tea bag production as claimed in claim 6, wherein, The horizontal plate (22) is slidably penetrated by a movable rod (24), the bottom end of the movable rod (24) is fixedly provided with a pressing plate (26), the top surface of the movable rod (24) is fixedly provided with an auxiliary ring (241), and the first spring (25) is fixedly connected between the horizontal plate (22) and the auxiliary ring (241).

8. The slitting mechanism for tea bag production as claimed in claim 1, wherein, The top surface of the bottom plate (1) is fixedly provided with a supporting plate (11), the supporting plate (11) is rotatably provided with an unwinding roller (12), the outer surface of the unwinding roller (12) is fixedly sleeved with a limiting ring (13), the bottom plate (1) is provided with a through groove (101), and the bottom surface of the bottom plate (1) is fixedly provided with a collecting box (14).

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