Rolling machine with adjustable rolling pressure

By introducing a counterweight component and an adjustable structure into the kneading machine, precise control and uniformity of kneading pressure are achieved, solving the problem of inconvenient adjustment of existing kneading machines and improving the production efficiency and product quality of tea processing.

CN223745680UActive Publication Date: 2026-01-02ZHANGJIAJIE BAIHUI AGRICULTURAL TRADE DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520266903.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-01-02
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing kneading machines suffer from problems such as inconvenience in adjusting kneading pressure, insufficient precision, and complex operation, making it difficult to meet the requirements of different tea varieties and processing, thus affecting the kneading effect and product quality.

Method used

A kneading machine with adjustable kneading pressure was designed. It adopts a counterweight component and an adjustable structure. The kneading intensity can be precisely controlled by manually adjusting the handwheel. Combined with the design of the sliding guide rod and sliding guide hole, the pressure uniformity and equipment stability are ensured.

Benefits of technology

It enables flexible adjustment of kneading pressure, improves production efficiency and product consistency, simplifies operation steps, is suitable for processing a variety of materials, and enhances the stability and ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rolling machine with adjustable rolling pressure, which is characterized in that the upper end of a rack is fixedly connected with a rolling disc, the upper end of the rolling disc is provided with a rolling cylinder assembly, and the rolling cylinder assembly is connected with the rack through a rotating piece; the rolling cylinder assembly comprises a rolling cylinder, a pressure plate and a counterweight assembly, an embracing ring is fixedly connected to the outer wall of the rolling cylinder, the periphery of the embracing ring is rotatably connected with a rotating part through a plurality of extension parts, the other end of the rotating part is rotatably connected to the upper end of the rack, a supporting block is fixedly connected to the rolling cylinder, and the supporting block is fixedly connected to the pressure plate. A supporting rod is fixedly connected to the upper end of the supporting block, the upper end of the supporting rod is fixedly connected with a connecting frame, a sliding guide rod is connected to the connecting frame in a sliding mode, the lower end of the sliding guide rod is connected with a balance weight assembly, the balance weight assembly is fixedly connected to the upper end of a pressing disc, and the pressing disc is connected into the rolling cylinder in a sliding mode. The utility model aims to provide the rolling machine which is adjustable in pressure, stable in structure, high in working efficiency and capable of remarkably improving the product quality.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tea processing equipment technical field, and specifically is a rubbing and twisting machine with adjustable rubbing and twisting pressure. BACKGROUND

[0002] Rubbing and twisting machines are widely used in the tea processing industry, especially in the preliminary processing of tea. The rubbing and twisting machine is used to rub and twist tea and other materials to produce unique flavors and aromas during subsequent fermentation or drying processes. The rubbing and twisting machine usually includes a rubbing disc and a rubbing cylinder assembly. The rubbing force and pressure directly affect the shape and quality of the material. Therefore, how to accurately control the rubbing pressure has always been a key issue in the design of rubbing and twisting machines.

[0003] Most existing rubbing and twisting machines use fixed pressure or simple adjustment devices to control the rubbing pressure. Although these devices can meet the basic rubbing requirements, they often cannot meet the production needs in terms of pressure adjustment range and accuracy when faced with different types of tea or different processing requirements. The rubbing pressure adjustment method in traditional rubbing and twisting machines is usually achieved through manual adjustment components or mechanical pressure. However, this method has the problems of inconvenient adjustment, insufficient adjustment accuracy, and complex operation. These shortcomings limit the application of rubbing and twisting machines in high-quality tea processing, especially in the fine production process that requires precise control of rubbing intensity and pressure, making it difficult to ensure stable processing results.

[0004] In addition, existing rubbing and twisting machines can only change the pressure distribution in the measuring cylinder through mechanical structure adjustment, lacking a more flexible and controllable pressure adjustment mechanism. Especially during the rubbing process, changes in the properties of the material will affect the uniformity of the pressure distribution, thereby affecting the rubbing effect. Therefore, how to design a rubbing and twisting machine that can accurately adjust the rubbing pressure, ensure the uniformity and controllability of the rubbing process, and is simple to operate and easy to adjust has become a technical problem in the field of tea processing equipment. SUMMARY

[0005] In view of the above-mentioned deficiencies in the prior art, the utility model aims to provide a rubbing and twisting machine with adjustable pressure, stable structure, high working efficiency, and significantly improved product quality.

[0006] The utility model discloses a rubbing and twisting pressure adjustable rubbing and twisting machine, including frame, rubbing disc, rubbing cylinder subassembly, the frame upper end fixedly connected with rubbing disc, the rubbing disc upper end is provided with rubbing cylinder subassembly, rubbing cylinder subassembly is connected with the frame through the rotator, rubbing cylinder subassembly includes embracing ring, rubbing and twisting cylinder, pressing plate, support rod, connecting frame, counterweight subassembly, the rubbing and twisting cylinder outer wall fixedly connected with embracing ring, the embracing ring periphery fixedly connected with a plurality of extension, the extension is connected with rotator rotation respectively, the rotator other end is connected in the frame upper end rotation respectively, the rubbing and twisting cylinder of embracing ring upper end is fixedly connected with support block respectively, the support block upper end fixedly connected with support rod, support rod upper end is fixedly connected with connecting frame, a plurality of slide guide holes are seted up to connecting frame, the slide guide rod is slidably connected in the slide guide hole, the slide guide rod lower extreme is connected with counterweight subassembly, and counterweight subassembly is fixedly connected in pressing plate upper end, and the pressing plate is slidably connected in rubbing and twisting cylinder.

[0007] In the utility model, the frame is the support structure of the whole rubbing and twisting machine, the rubbing disc and the rubbing cylinder subassembly cooperate to work to carry out rubbing and twisting operation on tea leaves and other materials,

[0008] In the rubbing cylinder subassembly, the embracing ring is used for fixing the rubbing and twisting cylinder, and the rubbing and twisting cylinder is relatively movable through the connection with the rotator, the support rod and the support block are used for supporting and fixing the connecting frame, the slide guide rod is slidably connected to the connecting frame to provide a stable pressing structure for the counterweight subassembly, the counterweight subassembly provides rated pressure through its gravity, and the pressing plate controls the rubbing and twisting intensity of the rubbing and twisting machine through the provided pressure.

[0009] In the above technical scheme, the counterweight subassembly includes mounting column, bearing plate, counterweight block, fastening disc, screw sleeve pipe, sliding rod, hand wheel, the pressing plate upper end is fixedly connected with a plurality of mounting columns, the mounting column upper end is connected with the slide guide rod, the slide guide rod is connected with the mounting column, the bearing plate is placed with a plurality of counterweight blocks on the upper end, the counterweight block middle part is provided with through hole, the bearing plate upper end middle part is fixedly connected with screw sleeve pipe, the screw sleeve pipe is sleeved in the through hole, the screw sleeve pipe upper end is threadedly connected with fastening disc, the fastening disc lower end is in contact with the uppermost counterweight block, the screw sleeve pipe upper end middle part is threadedly connected with sliding rod, the sliding rod is slidably connected in the connecting frame middle part, and the sliding rod upper end is fixedly connected with hand wheel after passing through the connecting frame.

[0010] In the above technical scheme, the rubbing disc middle part is provided with discharging hole, the lower end one side of discharging hole is hingedly connected with hole plate, the hole plate is closedly connected in the discharging hole, the hole plate lower end middle part is rotatably connected with electric push rod, the other end of electric push rod is rotatably connected on the mounting plate, and the mounting plate upper end is fixedly connected with rubbing disc lower end.

[0011] In the above technical scheme, the lower end of the rubbing and twisting disc is fixedly connected with a curved material guide plate, and the curved material guide plate is arranged obliquely to one side.

[0012] In the above technical scheme, the rack is fixedly connected with a driving motor, a reduction gear is fixedly connected to the rotating shaft of the driving motor, the reduction gear is in meshing connection with a transmission gear, the transmission gear is fixedly connected to a transmission shaft, and the upper end of the transmission shaft is fixedly connected with one of the rotating members after penetrating through the rack.

[0013] The utility model discloses the beneficial effect:

[0014] 1, flexible adjusting rubbing and twisting pressure: the utility model discloses the design of counterweight assembly and adjustable structure, make rubbing and twisting pressure can be flexibly adjusted according to the characteristics of different materials and processing requirement, through manual adjusting hand wheel, and operating personnel can accurately control the rubbing and twisting intensity of rubbing and twisting machine, ensure that the ideal rubbing and twisting effect is obtained under different production conditions.

[0015] 2, improve production efficiency: the utility model discloses the counterweight assembly and pressure regulating mechanism of innovation, can provide more efficient, more stable rubbing and twisting process, the design of counterweight assembly not only simplifies the adjustment process, but also improves the pressure uniformity in rubbing and twisting process, thereby improves production efficiency and product consistency.

[0016] 3, strong structural stability: rubbing and twisting machine adopts the design of rack, rubbing disc, rubbing cylinder assembly and other precision cooperation, so that each component can work cooperatively, guarantee the stability of equipment in long time operation, through reasonable support structure and bearing design, equipment can work stably for a long time, reduces the incidence of equipment failure.

[0017] 4, improve the operation simplicity: the rubbing and twisting pressure regulating mechanism of the utility model realizes the convenient adjustment of rubbing and twisting pressure through the design of hand wheel, sliding guide rod and other components, simplifies the operation steps, and operating personnel only need to rotate the hand wheel to realize the accurate control of pressure, greatly reduces the operation difficulty, and improves the use convenience.

[0018] 5, wide application range: since the rubbing and twisting pressure is adjustable, the rubbing and twisting machine of the utility model not only is suitable for the processing of tea leaves, but also can be applied to the rubbing and twisting treatment of other materials (such as Chinese herbal medicine, spices, etc.), and the flexibility of the rubbing and twisting machine makes the equipment exhibit excellent performance in the processing of different materials, so that various production demands can be met.

[0019] In conclusion, through the innovative design, the utility model not only effectively solves the problems of rubbing and twisting pressure adjustment difficulty and complex operation in the prior art, but also provides a stable, flexible and efficient rubbing and twisting equipment, and significantly improves the work efficiency and product quality in the production process. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a three-dimensional structure schematic view of the utility model;

[0021] Figure 2 is a driving motor connection structure schematic view of the utility model;

[0022] Figure 3 is a bottom view three-dimensional structure schematic view of the utility model;

[0023] Figure 4 is a rubbing cylinder assembly connection structure schematic view of the utility model.

[0024] In the figure: 1 frame, 2 rubbing disc, 3 rubbing cylinder assembly, 4 rotating part, 101 holding ring, 102 rubbing and twisting cylinder, 103 pressure disc, 104 support rod, 105 connecting frame, 106 extension, 107 support block, 108 sliding guide rod, 201 mounting column, 202 bearing plate, 203 counterweight, 204 fastening disc, 205 screw sleeve pipe, 206 sliding rod, 207 hand wheel, 301 blanking hole, 302 hole plate, 303 electric push rod, 304 mounting plate, 305 curved surface material guide plate, 401 driving motor, 402 speed reduction gear, 403 transmission gear, 404 transmission shaft. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-4The utility model provides a kind of adjustable rubbing and twisting pressure rubbing and twisting machine, including frame 1, rubbing disc 2, rubbing cylinder assembly 3, frame 1 upper end fixedly connected with rubbing disc 2, rubbing disc 2 upper end is provided with rubbing cylinder assembly 3, and rubbing cylinder assembly 3 is connected with frame 1 by rotating piece 4;Rubbing cylinder assembly 3 includes embracing ring 101, rubbing and twisting cylinder 102, pressing plate 103, support rod 104, connecting frame 105, counterweight assembly, rubbing and twisting cylinder 102 outer wall is fixedly connected with embracing ring 101, and embracing ring 101 outer periphery is fixedly connected with a plurality of extension 106, and extension 106 is respectively connected with rotating piece 4 rotation, and rotating piece 4 other end is respectively rotationally connected on the upper end of frame 1, and the rubbing and twisting cylinder 102 of embracing ring 101 upper end is respectively fixedly connected with support block 107, and support block 107 upper end is fixedly connected with support rod 104, and support rod 104 upper end is fixedly connected with connecting frame 105, and connecting frame 105 is opened with a plurality of sliding guide hole, and sliding guide hole is slidably connected with sliding guide rod 108, and sliding guide rod 108 lower end is connected with counterweight assembly, and counterweight assembly is fixedly connected on the upper end of pressing plate 103, and pressing plate 103 is slidably connected in rubbing and twisting cylinder 102.

[0027] In the utility model, frame 1 is the support structure of entire rubbing and twisting machine;Rubbing disc 2 and rubbing cylinder assembly 3 cooperate and work to carry out rubbing and twisting operation of tea leaf and other materials;

[0028] In rubbing cylinder assembly 3, embracing ring 101 is used for fixing rubbing and twisting cylinder 102, and relative movement of rubbing and twisting cylinder 102 is realized by the connection with rotating piece 4, and support rod 104 and support block 107 are used for supporting and fixing connecting frame 105, and connecting frame 105 is slidably connected with sliding guide rod 108, for providing stable pressing structure to counterweight assembly, and counterweight assembly provides rated pressure by its gravity, and pressing plate 103 controls rubbing and twisting intensity of rubbing and twisting machine by the provided pressure.

[0029] In an embodiment of the utility model, counterweight assembly includes installation column 201, bearing plate 202, counterweight block 203, fastening disc 204, screw sleeve pipe 205, sliding rod 206, hand wheel 207, a plurality of installation columns 201 are fixedly connected to the upper end of pressure plate 103, provide support base for counterweight assembly, and the gravity of counter weight assembly is applied to pressure plate 103, the upper end of installation column 201 is connected with sliding guide rod 108, and bearing plate 202 is connected to the connecting place of sliding guide rod 108 and installation column 201, provides the load bearing base for counterweight block 203, a plurality of counterweight blocks 203 are placed on the upper end of bearing plate 202, and different rubbing pressure is realized through the number of counterweight blocks 203, a through hole is formed in the middle of counterweight block 203, screw sleeve pipe 205 is fixedly connected to the middle of the upper end of bearing plate 202, screw sleeve pipe 205 is sleeved in the through hole, counterweight block 203 is sleeved on screw sleeve pipe 205 through the through hole, and be used for limiting the position of counterweight block 203, fastening disc 204 is screwly connected to the upper end of screw sleeve pipe 205, and the lower end of fastening disc 204 is in contact with the uppermost counterweight block 203, and the fastening of counterweight block 203 is realized through fastening disc 204, sliding rod 206 is screwly connected to the middle of the upper end of screw sleeve pipe 205, sliding rod 206 is slidingly connected in the middle of connecting frame 105, further improves the stability of device, and the upper end of sliding rod 206 is fixedly connected with hand wheel 207 after passing through connecting frame 105, sliding rod 206 can be rotated through hand wheel 207, so that sliding rod 206 can be taken off from screw sleeve pipe 205, so as to increase or reduce the number of counterweight blocks 203.

[0030] In an embodiment of the utility model, the middle of rubbing disc is provided with discharging hole 301, for discharging tea or other materials after processing, and the lower end of discharging hole 301 is hingedly connected with hole plate 302 on one side, and hole plate 302 is closedly connected in discharging hole 301, in normal rubbing operation, discharging hole 301 is closed through hole plate 302, to prevent material from flowing out too early in the rubbing process, and electric push rod 303 is rotationally connected to the middle of the lower end of hole plate 302, and electric push rod 303 is used to realize the automatic opening and closing of hole plate 302, and the other end of electric push rod 303 is rotationally connected to mounting plate 304, and the upper end of mounting plate 304 is fixedly connected with the lower end of rubbing disc, for providing support and mounting for electric push rod 303.

[0031] In an embodiment of the utility model, the lower end of rubbing disc is fixedly connected with curved surface material guide plate 305, and curved surface material guide plate 305 is inclinedly arranged to one side, after rubbing operation is completed, tea and other materials are discharged from rubbing disc through discharging hole 301, and the discharged tea and other materials fall on curved surface material guide plate 305, and the materials are guided out through the inclination of curved surface material guide plate 305.

[0032] In an embodiment of the utility model, rack 1 is fixedly connected with drive motor 401, the rotary shaft of drive motor 401 is fixedly connected with reduction gear 402, reduction gear 402 is engagedly connected with transmission gear 403, transmission gear 403 is fixedly connected on transmission shaft 404, transmission shaft 404 upper end is fixedly connected with one group of rotary piece 4 after going out rack 1, when using, drive motor 401 drives reduction gear 402 to rotate, reduction gear 402 drives transmission gear 403 to rotate, transmission gear 403 drives transmission shaft 404 to rotate, drives rotary piece 4 of the relative group to rotate through transmission shaft 404, drives rubbing cylinder subassembly 3 to move through rotary piece 4, rubbing cylinder subassembly 3 cooperates rubbing disc 2 and realizes rubbing and twisting of tea leaf material.

[0033] It is apparent for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or essential characteristics of the utility model. Therefore, the embodiments should be regarded as exemplary and non-restrictive in any aspect, and the scope of the utility model is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.

[0034] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A twisting machine with adjustable twisting pressure, comprising a frame (1), a twisting disc (2), a twisting cylinder assembly (3), characterized in that: The rack (1) upper end is fixedly connected with a rubbing disc (2), the rubbing disc (2) upper end is provided with a rubbing cylinder assembly (3), the rubbing cylinder assembly (3) is connected with the rack (1) through a rotating part (4); The rubbing cylinder assembly (3) includes a holding ring (101), a rubbing and twisting cylinder (102), a pressing disc (103), a support rod (104), a connecting frame (105), a counterweight assembly, the rubbing and twisting cylinder (102) outer wall is fixedly connected with the holding ring (101), the holding ring (101) outer periphery is fixedly connected with a plurality of extension parts (106), the extension parts (106) are respectively rotatably connected with the rotating part (4), the other end of the rotating part (4) is rotatably connected on the upper end of the rack (1), the rubbing and twisting cylinder (102) upper end of the holding ring (101) is respectively fixedly connected with a support block (107), the support block (107) upper end is fixedly connected with the support rod (104), the support rod (104) upper end is fixedly connected with the connecting frame (105), a plurality of sliding guide holes are formed in the connecting frame (105), a sliding guide rod (108) is slidably connected in the sliding guide hole, the sliding guide rod (108) lower end is connected with the counterweight assembly, the counterweight assembly is fixedly connected on the upper end of the pressing disc (103), the pressing disc (103) is slidably connected in the rubbing and twisting cylinder (102).

2. A twisting machine with adjustable twisting pressure according to claim 1, characterized in that: The counterweight assembly includes a mounting column (201), a bearing plate (202), a counterweight block (203), a fastening disc (204), a screw sleeve pipe (205), a sliding rod (206), a hand wheel (207), the pressing disc (103) upper end is fixedly connected with a plurality of mounting columns (201), the mounting column (201) upper end is connected with the sliding guide rod (108), the connecting place of the sliding guide rod (108) and the mounting column (201) is connected with the bearing plate (202), a plurality of counterweight blocks (203) are placed on the upper end of the bearing plate (202), a through hole is formed in the middle of the counterweight block (203), the upper end of the bearing plate (202) is fixedly connected with the screw sleeve pipe (205), the screw sleeve pipe (205) is sleevedly connected in the through hole, the upper end of the screw sleeve pipe (205) is threadedly connected with the fastening disc (204), the lower end of the fastening disc (204) is in contact with the uppermost counterweight block (203), the upper end of the screw sleeve pipe (205) is threadedly connected with the sliding rod (206), the sliding rod (206) is slidably connected in the middle of the connecting frame (105), the upper end of the sliding rod (206) is fixedly connected with the hand wheel (207) after penetrating through the connecting frame (105).

3. A twisting machine with adjustable twisting pressure as claimed in claim 1 wherein: The rubbing and twisting disc middle part is provided with a discharging hole (301), the lower end of the discharging hole (301) one side is hingedly connected with a hole plate (302), the hole plate (302) is closed and connected in the discharging hole (301), the lower end of the hole plate (302) middle part is rotatably connected with an electric push rod (303), the other end of the electric push rod (303) is rotatably connected on a mounting plate (304), the upper end of the mounting plate (304) is fixedly connected with the rubbing and twisting disc lower end.

4. A twisting machine with adjustable twisting pressure as claimed in claim 1 wherein: The lower end of the rubbing and twisting disc is fixedly connected with a curved material guide plate (305), and the curved material guide plate (305) is arranged obliquely to one side.

5. A twisting machine with adjustable twisting pressure as claimed in claim 1 wherein: The rack (1) is fixedly connected with a driving motor (401), the rotating shaft of the driving motor (401) is fixedly connected with a speed reduction gear (402), the speed reduction gear (402) is in meshing connection with a transmission gear (403), the transmission gear (403) is fixedly connected on a transmission shaft (404), and the upper end of the transmission shaft (404) is fixedly connected with one group of rotating members (4) after penetrating out of the rack (1).