Calender for producing flame-retardant conveying belt

By introducing supporting tables, reel rods and other components into the calender, the rapid replacement of reel rods is achieved, solving the problem of low production efficiency in traditional calenders and improving the overall production efficiency.

CN223223738UActive Publication Date: 2025-08-15RONGCHENG HUACHENG RUBBER CO LTD
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Patent Information

Application Number
CN202422211986.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-08-15
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

Traditional calenders fail to realize the rapid replacement function of storage rods, resulting in reduced production efficiency.

Method used

A structure including supporting table, reel rod, fixing groove, latch, fixing device, docking device, combined with slider, rebounder and other components is designed to achieve rapid replacement and precise positioning of reel rod, and enhance the stability and operation convenience of the overall structure.

Benefits of technology

By quickly replacing the storage rod, the production efficiency of the calender is improved.

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Abstract

The utility model provides a calender for producing a flame-retardant conveying belt, which belongs to the field of processing equipment and comprises two supporting tables, a rolling rod which is rotatably connected in the two supporting tables, two fixing grooves which are respectively arranged at two side ends of the rolling rod, and two bolts which are respectively connected with the two fixing grooves in a sliding manner, the two fixing devices are fixedly connected to the outer surfaces of the two supporting tables correspondingly, the two butt joint devices are fixedly connected to the upper ends of the two fixing devices correspondingly, the device has the capacity of rapidly replacing the storage rods, the replacing process is simple and rapid, and therefore the production efficiency of the device is effectively improved.
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Description

Technical Field

[0001] The utility model belongs to the field of processing equipment, and in particular relates to a calender for producing flame-retardant conveyor belts. Background Art

[0002] In existing technology, calenders used in flame-retardant conveyor belt production are primarily used to uniformly calender, adhere, or shape flame-retardant materials onto all layers of the conveyor belt. Specifically, through its roller configuration and processing operations, the calender evenly extrude and adhere a flame-retardant rubber compound or other flame-retardant material to the upper and lower surfaces of the conveyor belt, forming a flame-retardant layer. Furthermore, the calender can produce the desired size and shape to meet the requirements for the cover belt and edge rubber protection strips required for flame-retardant conveyor belts.

[0003] Authorization publication number "CN 206937784 U" records a "calender." The present utility model provides a calender, comprising: a guide device, a calender device, and a winding device arranged in sequence; the guide device comprises a plurality of feed channels, each of which is used to convey raw materials to the calender device for calendering, the calender device being used to calender the plurality of raw materials into a plurality of calendered base strips equal in number to the raw materials and output them to the winding device; the winding device comprises a plurality of winding rollers, the number of which is the same as the number of the feed channels, each of which receives and winds up one of the calendered base strips. The present utility model multiplies the output and efficiency of the calender by providing a plurality of feed channels to calender a plurality of calendered base strips and a plurality of winding devices to wind up these calendered base strips. The internal structure of the calender is simple, and space utilization is high.

[0004] The above patent can solve the problem. The utility model sets multiple feeding channels to calender multiple calendered base strips, and sets multiple winding devices to wind up these calendered base strips, thereby multiplying the output and efficiency of the calendering machine, and the internal structure of the calendering machine is simple and the space utilization rate is high. However, the above patent has certain defects when used. The traditional calendering machine fails to realize the rapid replacement function of the storage rod, thereby reducing the production efficiency of the device. Utility Model Content

[0005] The purpose of the utility model is to provide a calender for producing flame-retardant conveyor belts, aiming to solve the problem that traditional calenders in the prior art fail to achieve the function of rapid replacement of storage rods, thereby reducing the production efficiency of the device.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A calender for producing flame-retardant conveyor belts comprises:

[0008] Two support platforms;

[0009] A winding rod, each of which is rotatably connected to the two support platforms;

[0010] There are two fixing grooves, and the two fixing grooves are respectively opened at the two side ends of the winding rod;

[0011] There are two latches, and the two latches are slidably connected to the two fixing grooves respectively;

[0012] A fixer, wherein two fixers are provided, and the two fixers are respectively fixedly connected to the outer surfaces of the two support platforms;

[0013] The docking device is provided with two, the two docking devices are respectively fixedly connected to the upper ends of the two fixers, and the two latches are respectively slidably connected in the two docking devices.

[0014] As a preferred solution of the present invention, the outer surfaces of the two docking devices are fixedly connected to two mating sliders, the two mating sliders are respectively slidably connected to two sliders, the rear ends of the two latches are respectively fixedly connected to two sliders, and the rear ends of the sliders are respectively fixedly connected to two control rods.

[0015] As a preferred solution of the present invention, two rebounders are fixedly connected to the two cooperating sliders respectively, two control pull rods are slidably connected to the two rebounders respectively, the lower ends of the two support platforms are fixedly connected to the base, and the upper ends of the bases are fixedly connected to two cooperating rotators.

[0016] As a preferred solution of the present invention, two first rotating shafts are rotatably connected in the two cooperating rotating devices, and the circumferential surfaces of the two first rotating shafts are respectively fixedly connected to two calendering rollers.

[0017] As a preferred solution of the present invention, the right end of the first rotating shaft is fixedly connected to the second rotating shaft, and the circumferential surface of the second rotating shaft is rotatably connected to the motor.

[0018] As a preferred solution of the present invention, the circumferential surfaces of the two first rotating shafts are respectively connected to transmission belts, the outer surface of the mating rotator is fixedly connected to a protective shell, and the outer surface of the protective shell is fixedly connected to a motor.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 1. In this solution, each cooperating slider not only links the slider and control rod, but also incorporates two springers, each slidably connected to a pair of control rods. The springers provide the necessary elastic feedback force for the control rods, ensuring they quickly return to their original position after operation or external impact. Both support platforms are fixed to bases at their lower ends, providing solid ground support for the entire device and enhancing the overall structural stability.

[0021] 2. In this solution, the use of this device solves the problem of the calender failing to quickly replace the storage rods, which reduces the production efficiency of the device. This device has the ability to quickly replace the storage rods, making the replacement process simple and fast, thereby effectively improving the production efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Figure 1 It is a side perspective view of the present utility model;

[0024] Figure 2 This is the first exploded view of the present invention;

[0025] Figure 3 This is the second exploded view of the present invention;

[0026] Figure 4 This is the third exploded view of the present invention.

[0027] In the figure: 1. Support platform; 2. Winding rod; 3. Fixing groove; 4. Latch; 5. Fixer; 6. Docking device; 7. Cooperating slider; 8. Slider; 9. Control pull rod; 10. Rebounder; 11. Base; 12. Cooperating rotator; 13. First rotating shaft; 14. Calendering roller; 15. Motor; 1501, second rotating shaft; 16. Drive belt; 17. Protective shell. DETAILED DESCRIPTION

[0028] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.

[0029] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0030] See also Figures 1-4 , the utility model provides the following technical solutions:

[0031] A calender for producing flame-retardant conveyor belts comprises:

[0032] Two support platforms 1;

[0033] The reeling rod 2 is rotatably connected to the two support platforms 1;

[0034] There are two fixing grooves 3, which are respectively opened at the two side ends of the winding rod 2;

[0035] There are two latches 4, which are slidably connected to the two fixing slots 3 respectively;

[0036] Fixer 5, two fixers 5 are provided, and the two fixers 5 are fixedly connected to the outer surfaces of the two support platforms 1 respectively;

[0037] The docking device 6 is provided with two docking devices 6 , and the two docking devices 6 are respectively fixedly connected to the upper ends of the two fixers 5 , and the two latches 4 are respectively slidably connected in the two docking devices 6 .

[0038] In a specific embodiment of the present invention, two support platforms 1 form a stable basic frame. On this frame, the winding rod 2 is installed by a rotating connection, which allows the material winding operation to be carried out flexibly. In order to ensure precise positioning and adjustment during operation, the design incorporates two pairs of components: fixed grooves 3 are assembled at both ends of the winding rod 2, one on each side, which serve as guide rails; and the latches 4, which are also configured in pairs and can be slidably embedded in these fixed grooves 3. This design realizes the controllable adjustment and locking function of the position of the winding rod 2. To further strengthen stability and controllability, two fixers 5 are firmly mounted on the outer surface of the support platform 1, and two docking devices 6 are installed on the upper end. The two docking devices 6 not only strengthen the overall structure, but also provide an additional sliding interface for the latch 4, allowing the latch 4 to slide inside the docking device 6, so that the position of the winding rod 2 can be easily adjusted as needed during operation.

[0039] Specific reference Figures 1-4 The outer surfaces of the two docking devices 6 are fixedly connected to two matching sliders 7, and the two matching sliders 7 are respectively slidably connected to two sliders 8. The rear ends of the two latches 4 are respectively fixedly connected to the two sliders 8, and the rear ends of the sliders 8 are respectively fixedly connected to two control rods 9.

[0040] In this embodiment, two mating sliders 7 are fixedly mounted on the outer surfaces of the two docking devices 6. Each mating slider 7 is equipped with a pair of sliders 8, which can slide freely within the docking device 6 and are directly connected to the docking device 6. The rear ends of the two original latches 4 are also designed to be fixedly connected to the two sliders 8, forming a direct transmission chain from the latches 4 to the sliders 8. Continuing this linkage mechanism, the rear end of each slider 8 is further fixedly connected to two control rods 9, which realize the remote control conversion from the operation of the docking device 6 to the position change of the latch 4.

[0041] Specific reference Figures 1-4 Two rebounders 10 are fixedly connected to the two cooperating sliders 7, and two control pull rods 9 are slidably connected to the two rebounders 10. The lower ends of the two support platforms 1 are fixedly connected to the base 11, and the upper ends of the base 11 are fixedly connected to two cooperating rotators 12.

[0042] In this embodiment, each cooperating slider 7 not only incorporates a linkage between a slider 8 and a control rod 9, but also incorporates two springers 10, each slidably connected to a pair of control rods 9. The springers 10 provide the necessary elastic feedback force for the control rods 9, ensuring their rapid return to their original position after operation or external impact. Bases 11 are fixedly mounted at the lower ends of both support platforms 1, providing solid ground support for the entire device and enhancing the stability of the overall structure.

[0043] Specific reference Figures 1-4 Two first rotating shafts 13 are rotatably connected in the two cooperating rotators 12 , and two calendering rollers 14 are fixedly connected to the circumferential surfaces of the two first rotating shafts 13 .

[0044] In this embodiment, two cooperating rotators 12 are each equipped with a pair of first rotating shafts 13, and their rotational connection ensures smooth power transmission. Two calendering rollers 14 are meticulously fixedly mounted on the circumference of each first rotating shaft 13. This arrangement ensures that when the cooperating rotators 12 drive the first rotating shafts 13 to rotate, the calendering rollers 14 rotate synchronously. This linkage mechanism not only achieves continuous and uniform calendering of the processed material, but also ensures that the calendering rollers 14 are rotated continuously.

[0045] Specific reference Figures 1-4 The right end of the first rotating shaft 13 is fixedly connected to the second rotating shaft 1501 , and the circumferential surface of the second rotating shaft 1501 is rotatably connected to the motor 15 .

[0046] In this embodiment, the right end of the first rotating shaft 13 is specifically fixedly connected to the second rotating shaft 1501, forming a transmission relay point. The motor 15 is mounted on the circumferential surface of the second rotating shaft 1501 in a rotationally connected manner. The power of the motor 15 is directly and efficiently transmitted through the second rotating shaft 1501 to the first rotating shaft 13, thereby driving the calendering rollers 14 to operate.

[0047] Specific reference Figures 1-4 The circumferential surfaces of the two first rotating shafts 13 are respectively connected to the transmission belts 16, and the outer surface of the rotating device 12 is fixedly connected to the protective shell 17, and the outer surface of the protective shell 17 is fixedly connected to the motor 15.

[0048] In this embodiment: the circumferential surfaces of the two first rotating shafts 13 realize indirect power connection through the transmission belt 16, and a protective shell 17 is installed on the outer surface of the rotator 12 to isolate the internal mechanical structure, prevent damage caused by accidental contact, and enhance operational safety. The outer surface of the protective shell 17 is fixedly assembled with the motor 15. This layout not only effectively utilizes space, but also keeps the motor 15 away from the direct operating area to protect it from contamination and damage.

[0049] The working principle and use process of the present invention: The process of using the calender for the production of flame-retardant conveyor belts is as follows: First, the main frame of the equipment is built based on two stable support platforms 1, and the winding rod 2 is installed on the support platform 1 through a rotary joint for the material winding operation. Then, by adjusting the pins 4 in the fixed grooves 3 fixed on both sides of the winding rod 2, and with the assistance of the fixer 5 and the docking device 6, the position of the winding rod 2 is precisely controlled. In this step, the combined application of the slider 7 and the slider 8, the control rod 9 and the rebounder 10 further refines the accuracy and convenience of the adjustment. Subsequently, the base 11 at the bottom of the equipment ensures the overall stability, and the first rotating shaft 13 connected to the rotator 12 installed on the base 11 constitutes the core of the power transmission. The calendering roller 14 fixed on the first rotating shaft 13 is ready to receive the material for calendering operation. The power comes from the motor 15, which is connected to the first rotating shaft 13 through the second rotating shaft 1501 and directly or through the transmission belt 16 to ensure the effective transmission of power. During the entire operation, the protective shell 17 not only wraps the cooperating rotator 12 to prevent external interference, but also provides a safe and convenient position for the motor 15 installed on the outer surface, so that the motor 15 can efficiently drive the transmission system. From the introduction of the material, through the precision processing of the calender roller 14, to the winding of the final product, the use of this device solves the problem that the calender cannot achieve the rapid replacement function of the storage rod, thereby reducing the production efficiency of the device. However, this device has the ability to quickly replace the storage rod. The replacement process is simple and fast, which effectively improves the production efficiency of the device.

[0050] Based on the above-mentioned ideal embodiment of the present invention, and in accordance with the above description, relevant personnel can make various changes and modifications without departing from the technical scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, but must be determined according to the scope of the claims.

Claims

1. A calender for producing flame retardant conveyor belts, characterized in that include: Two support platforms (1); A reeling rod (2), wherein the reeling rod (2) is rotatably connected to the two support platforms (1); A fixing groove (3), wherein two fixing grooves (3) are provided, and the two fixing grooves (3) are respectively opened at both side ends of the winding rod (2); A latch (4), wherein two latches (4) are provided, and the two latches (4) are slidably connected to the two fixing slots (3) respectively; A fixer (5), wherein two fixers (5) are provided, and the two fixers (5) are respectively fixedly connected to the outer surfaces of the two support platforms (1); The docking device (6) is provided with two docking devices (6), the two docking devices (6) are respectively fixedly connected to the upper ends of the two fixers (5), and the two latches (4) are respectively slidably connected in the two docking devices (6).

2. The calender for producing flame-retardant conveyor belts according to claim 1, characterized in that: The outer surfaces of the two docking devices (6) are fixedly connected to two matching sliders (7), the two matching sliders (7) are slidably connected to two sliders (8), the rear ends of the two latches (4) are fixedly connected to the two sliders (8), and the rear ends of the sliders (8) are fixedly connected to two control rods (9).

3. The calender for producing flame-retardant conveyor belts according to claim 2, characterized in that: Two rebounders (10) are fixedly connected to the two matching sliders (7), and two control pull rods (9) are slidably connected to the two rebounders (10). The lower ends of the two support platforms (1) are fixedly connected to a base (11), and the upper ends of the bases (11) are fixedly connected to two matching rotators (12).

4. The calender for producing flame-retardant conveyor belts according to claim 3, characterized in that: Two first rotating shafts (13) are rotatably connected in the two matching rotators (12), and the circumferential surfaces of the two first rotating shafts (13) are respectively fixedly connected to two calendering rollers (14).

5. The calender for producing flame-retardant conveyor belts according to claim 4, characterized in that: The right end of the first rotating shaft (13) is fixedly connected to the second rotating shaft (1501), and the circumferential surface of the second rotating shaft (1501) is rotatably connected to the motor (15).

6. The calender for producing flame-retardant conveyor belts according to claim 5, characterized in that: The circumferential surfaces of the two first rotating shafts (13) are respectively connected to transmission belts (16), the outer surface of the mating rotator (12) is fixedly connected to a protective shell (17), and the outer surface of the protective shell (17) is fixedly connected to a motor (15).

Citation Information

Patent Citations

  • Calender

    CN206937784U