Power carrier roller set device capable of lifting and adjusting output

Abstract

The utility model discloses a power carrier roller set device capable of adjusting output in a lifting mode, which comprises a machine frame, a power carrier roller set, a conveying roller frame, a conveying roller frame driving assembly and a lifting adjusting mechanism, the power carrier roller set is installed on the machine frame in an inclined mode, and the lower end of the power carrier roller set is provided with a discharging end conveying towards the direction of the inner side of the machine frame; the conveying roller frame is rotationally connected into the rack, an inclined conveying working face is arranged on the conveying roller frame, the lower end of the conveying working face is a feeding end, and the conveying roller frame is located below the power carrier roller set; the conveying roller frame driving assembly is installed on the machine frame, the conveying roller frame driving assembly is in transmission connection with the conveying roller frame, and the conveying roller frame driving assembly is suitable for driving the conveying working face of the conveying roller frame to conduct conveying. The output position can be adjusted according to the thickness requirements of different products, the products are prevented from being drooped due to self weight and deforming due to large drawing force, and meanwhile operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a power roller set device of liftable regulation output belongs to sheet material calendering equipment technical field. BACKGROUND

[0002] At present, plastic thick plate has been widely applied in various trades and professions in today's society, and the demand of extrusion production line for producing plastic plate is also increasing. Three-roller calender is an important component part on plastic extrusion plate production line, and is also a key component part for the quality of plastic products. Especially for the products with large thickness, they generally enter the sheet forming from the upper roller of the calender and then wind out from the lower roller.

[0003] After searching the prior art, it is found that the Chinese patent with the publication number CN207789718U discloses a three-roller calender mechanism of plastic lunch box sheet machine. The patent realizes the adjustable gap between the upper roller, the middle roller and the lower roller, but it is found in the use process that the product surface is still in high temperature state when winding out from the lower roller due to the thick product, and the product surface is still soft and not completely shaped. If there is no suitable supporting and conveying device, the product may be deformed due to the weight and stretching force, which affects the product quality. SUMMARY

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide a power roller set device of liftable regulation output, which can realize output position adjustment according to the thickness requirement of different products, prevent the product from being deformed due to the weight and large stretching force, and facilitate operation.

[0005] In order to solve the above technical problem, the technical scheme of the utility model is as follows: a power roller set device of liftable regulation output, comprising:

[0006] a rack;

[0007] a power roller set, which is obliquely installed on the rack, and the lower end of the power roller set is provided with a discharge end for conveying towards the inner side of the rack;

[0008] a conveying roller frame, which is rotationally connected in the rack, and the conveying roller frame is provided with an obliquely arranged conveying working surface, the lower end of the conveying working surface is a feeding end, and the conveying roller frame is located below the power roller set;

[0009] a conveying roller frame driving assembly, which is installed on the rack, and the conveying roller frame driving assembly is drivingly connected with the conveying roller frame, and the conveying roller frame driving assembly is suitable for driving the conveying working surface of the conveying roller frame to convey;

[0010] A lifting adjusting mechanism is installed in the frame, and the lifting adjusting mechanism is provided with a lifting adjusting end which is in transmission connection with the lower end of the conveying roller frame.

[0011] The lifting adjusting mechanism is adapted to drive the lower end of the conveying roller frame to rotate around the hinge point, so that the feeding end of the conveying roller frame is in the same straight line with the material output path of the discharging end of the power roller group.

[0012] Further, a specific structure of a conveying roller frame is provided, and the conveying roller frame comprises:

[0013] A pair of parallel installation plates are rotationally connected in the frame;

[0014] A plurality of conveying rollers are rotationally installed between the installation plates along the length direction of the installation plates;

[0015] A plurality of driven wheels are provided on the end of each conveying roller, and at least one set of coaxially connected driven wheels are provided;

[0016] A plurality of transmission belts are arranged around the driven wheels of adjacent conveying rollers.

[0017] Further, a specific structure of a conveying roller frame driving assembly is provided, and the conveying roller frame driving assembly comprises:

[0018] A driving motor is fixedly installed on the frame, and the driving motor is provided with an output shaft;

[0019] A speed reducer is in transmission connection with the output shaft of the driving motor;

[0020] A driving wheel is fixed on the output shaft of the speed reducer;

[0021] A driving belt is in transmission cooperation with the driving wheel.

[0022] Further, a specific structure of a lifting adjusting mechanism is provided, and the lifting adjusting mechanism comprises:

[0023] A rotating shaft is rotationally installed in the frame;

[0024] At least one lifting arm is fixedly connected with the rotating shaft at one end;

[0025] A supporting wheel is rotationally installed at the other end of the lifting arm, and the supporting wheel is in abutment with the conveying roller frame;

[0026] The lifting adjusting end is arranged on the supporting wheel;

[0027] A driving mechanism is in transmission connection with the rotating shaft, and is adapted to drive the rotating shaft to rotate and keep at a preset angular position.

[0028] Further, a specific structure of the driving mechanism is provided, which comprises:

[0029] A transmission box is fixedly installed on the frame;

[0030] A worm wheel is rotatably arranged in the transmission box, and the worm wheel is coaxially connected with the rotating shaft;

[0031] A worm is rotatably arranged in the transmission box, and the worm is in meshing transmission with the worm wheel;

[0032] An operation handle is fixedly connected to one end of the worm, and the operation handle is adapted to drive the worm to rotate.

[0033] Further, the power roller group device with liftable and adjustable output further comprises a moving mechanism, which comprises:

[0034] A pair of guide rail assemblies;

[0035] A walking wheel set is installed at the bottom of the frame;

[0036] The walking wheel set is in rolling cooperation with the guide rail assembly.

[0037] Further, the power roller group device with liftable and adjustable output further comprises a walking driving mechanism, which comprises:

[0038] A driving source is fixedly installed on the frame;

[0039] A transmission mechanism is connected with the output shaft of the driving source at the input end, and is in transmission connection with the walking wheel set at the output end, and is used for driving the walking wheel set to rotate.

[0040] By adopting the above technical scheme, the power roller group device with liftable and adjustable output has the following beneficial effects:

[0041] In the utility model, in the use process, power roller group introduces product from above and carries out tablet compression molding, subsequently winds from below. Because product is thick, the product surface that winds is still in high temperature state, and has not yet completely shaped, surface is still soft. In order to prevent product from sagging or the deformation of larger tensile force due to dead weight, the conveying roller frame that is linked with the outlet of power roller group is set, can smoothly convey product to downstream. Considering the thickness of the product produced is different, and in order to facilitate subsequent processing work, must ensure that the delivery end of conveying working surface and power roller group are in the same straight line. Through setting lifting adjusting mechanism, make conveying roller frame be able to rotate around hinge point, to realize the accurate butt joint of conveying working surface and the delivery end of power roller group, ensure that material can be smoothly, stably output under high temperature, not completely shaped state, avoid the risk of product deformation, and improve the efficiency and precision of production process.

[0042] In summary, the utility model can effectively adapt to different thickness products, greatly improve the safety and convenience of production personnel operation, and production efficiency and product quality. ACCURACY

[0043] Figure 1 It is the three-dimensional structure schematic view of the liftable adjustable output power roller group device of the utility model;

[0044] Figure 2 It is the three-dimensional structure schematic view of the conveying roller frame of the liftable adjustable output power roller group device of the utility model;

[0045] Figure 3 It is the structure schematic view of the lifting adjusting mechanism of the liftable adjustable output power roller group device of the utility model;

[0046] Figure 4 It is the front view of the driving mechanism of the lifting adjusting mechanism of the liftable adjustable output power roller group device of the utility model;

[0047] Figure 5 It is the structure schematic view of the liftable adjustable output power roller group device of the utility model. DETAILED DESCRIPTION

[0048] In order to make the content of the utility model more easily be clearly understood, the utility model is further explained in detail below according to specific embodiment and combining with the attached drawing.

[0049] As Figures 1-5 Indicated, a liftable adjustable output power roller group device, comprising:

[0050] Rack 1;

[0051] A power roller group 2 is obliquely arranged on the frame 1, and the lower end of the power roller group 2 is provided with a discharge end for conveying the material to the inside of the frame 1;

[0052] A conveying roller frame 3 is rotatably connected in the frame 1, and the conveying roller frame 3 is provided with an obliquely arranged conveying working surface, the lower end of the conveying working surface being a feeding end, and the conveying roller frame 3 is located below the power roller group 2;

[0053] A conveying roller frame driving assembly 4 is arranged on the frame 1, and the conveying roller frame driving assembly 4 is drivingly connected with the conveying roller frame 3, and the conveying roller frame driving assembly 4 is adapted to drive the conveying working surface of the conveying roller frame 3 to convey;

[0054] A lifting adjusting mechanism 5 is arranged in the frame 1, and the lifting adjusting mechanism 5 is provided with a lifting adjusting end 51 drivingly connected with the lower end of the conveying roller frame 3;

[0055] The lifting adjusting mechanism 5 is adapted to drive the lower end of the conveying roller frame 3 to rotate around the hinge point, so that the feeding end of the conveying roller frame 3 and the material output path of the discharge end of the power roller group 2 are on the same straight line.

[0056] In the embodiment, as shown in Figures 1-2 , in actual use, the power roller group 2 introduces the product from the upper side and performs tabletting forming, and then winds out from the lower side. Since the product is thick, the surface of the product wound out is still in a high-temperature state and has not been completely shaped, and the surface is still soft. In order to prevent the product from being deformed due to the weight or large tensile force, the conveying roller frame 3 is arranged at the outlet of the power roller group 2 and connected with the power roller group 2, so that the product can be smoothly conveyed to the downstream. Considering that the thickness of the product produced is different, and in order to facilitate the subsequent processing work, it is necessary to ensure that the conveying working surface of the conveying roller frame 3 and the discharge end of the power roller group 2 are on the same straight line. By arranging the lifting adjusting mechanism 5, the conveying roller frame 3 can rotate around the hinge point, so as to realize the precise butt joint of the conveying working surface and the discharge end of the power roller group 2, ensure that the material can be smoothly and stably output in a high-temperature and not completely shaped state, avoid the risk of product deformation, and improve the efficiency and precision of the production process.

[0057] Specifically, as shown in Figures 1-2 and Figure 5 , the conveying roller frame 3 comprises:

[0058] A pair of parallel arranged mounting plates 31 rotatably connected in the frame 1;

[0059] A plurality of conveying rollers 32 rotatably arranged between the mounting plates 31 along the length direction of the mounting plates 31;

[0060] A plurality of driven wheels 33, each end of the conveying roller 32 is provided with at least one set of coaxial driven wheels 33;

[0061] A plurality of transmission belts 34, the transmission belt 34 is arranged on the driven wheels 33 of adjacent conveying rollers 32.

[0062] In the embodiment, as shown in Figure 2 The transmission belt 34 is arranged on the adjacent two driven wheels 33. When one conveying roller 32 rotates, the adjacent conveying roller 32 is driven to rotate synchronously through the cooperation of the driven wheels 33 and the transmission belt 34, thereby forming a continuous conveying action. Two sets of driven wheels 33 are provided at both ends of each conveying roller 32, and two transmission belts 34 are connected at both ends.

[0063] Specifically, as shown in Figures 1-2 And Figure 5 The conveying roller frame driving assembly 4 comprises:

[0064] A driving motor fixedly installed on the frame 1, the driving motor being provided with an output shaft;

[0065] A speed reducer, the input end of the speed reducer being in transmission connection with the output shaft of the driving motor;

[0066] A driving wheel, the driving wheel being fixed on the output shaft of the speed reducer;

[0067] A driving belt 44, the driving belt 44 being in transmission cooperation with the driving wheel.

[0068] In the embodiment, as shown in Figures 1-2 After the driving motor is started, the driving motor drives the driving wheel to rotate through the speed reducer, and the driving wheel drives the conveying roller 32 on the conveying roller frame 3 to rotate through the driving belt 44.

[0069] Specifically, as shown in Figure 1 And Figure 3 And Figure 5 The lifting adjusting mechanism 5 comprises:

[0070] A rotating shaft 52, the rotating shaft 52 being rotatably installed in the frame 1;

[0071] A pair of lifting arms 53, one end of the lifting arm 53 being fixedly connected with the rotating shaft 52;

[0072] A supporting wheel 54, the supporting wheel 54 being rotatably installed at the other end of the lifting arm 53, the supporting wheel 54 abutting against the conveying roller frame 3;

[0073] The lifting adjusting end 51 is arranged on the supporting wheel 54;

[0074] The driving mechanism 55 is in transmission connection with the rotating shaft 52, and the driving mechanism 55 is suitable for driving the rotating shaft 52 to rotate and keep at a preset angular position.

[0075] Specifically, as shown in Figure 1 and Figures 3-4 and Figure 5 shown, the driving mechanism 55 includes:

[0076] The transmission box 554 is fixedly installed on the rack 1.

[0077] The worm gear is rotatably arranged in the transmission box 554, and the worm gear is coaxially connected with the rotating shaft 52.

[0078] The worm is rotatably arranged in the transmission box 554, and the worm is in meshing transmission with the worm gear.

[0079] The operating handle 553 is fixedly connected to one end of the worm, and the operating handle 553 is suitable for driving the worm to rotate.

[0080] In the embodiment, as shown in Figure 1 and Figures 3-4 and Figure 5 shown, the lifting arm 53 is connected with the rotating shaft 52 by a fixed pin shaft, and when the operating handle 553 is rotated, the worm drives the worm gear to rotate, and the worm gear drives the rotating shaft 52 to rotate, and further drives the lifting arm 53 to rotate. Because the worm gear and worm mechanism have self-locking function, when the operating handle 553 is stopped, the lifting arm 53 can be kept at the current position. Through the cooperation of the supporting wheel 54 and the bottom of the conveying roller frame 3, the lifting adjustment of the conveying roller frame 3 is realized, the upper end of the conveying roller frame 3 is hinged with the rack 1 through a hinge shaft, and the lower end is supported by the supporting wheel 54, so that the conveying roller frame 3 can rotate around the hinge shaft, thereby changing the inclination angle of the conveying work surface, and realizing the precise butt joint with the discharge end of the power roller group 2.

[0081] Specifically, as shown in Figure 1 and Figure 5 shown, the power roller group device capable of lifting adjustment output further includes a moving mechanism, and the moving mechanism includes:

[0082] A pair of guide rail assemblies 61;

[0083] The walking wheel set 62 is installed at the bottom of the rack 1.

[0084] Among them, the walking wheel set 62 is in rolling cooperation with the guide rail assembly 61.

[0085] Specifically, as shown in Figures 1-2 and Figure 5 shown, the power roller group device capable of lifting adjustment output further includes a walking driving mechanism, and the walking driving mechanism includes:

[0086] The driving source 71 is fixedly installed on the frame 1.

[0087] The transmission mechanism has an input end connected with the output shaft of the driving source 71 and an output end connected with the walking wheel set 62 for driving the walking wheel set 62 to rotate.

[0088] In the embodiment, as shown in the figure, the guide rail assembly 61 comprises two parallel guide rails, and the walking wheel set 62 comprises four walking wheel sets, two of which are driving wheels and the other two are driven wheels. Figure 1

[0089] The driving source 71 is an electric motor, and the walking driving mechanism 7 further comprises a rotating shaft connected with the two driving wheels, the transmission mechanism comprises a speed reducer and a bevel gear, the bevel gear changes the output direction of the driving source 71, and the speed reducer reduces the speed.

[0090] The above-described specific embodiments have further described the technical problems, technical solutions and beneficial effects solved by the utility model in detail, and it should be understood that the above-described is only a specific embodiment of the utility model and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.​

Claims

1. A power idler roller assembly device with adjustable output height, characterized in that, include: Rack (1); A power roller assembly (2) is installed at an incline on the frame (1), and the lower end of the power roller assembly (2) is provided with a discharge end that conveys material toward the inside of the frame (1). Conveying roller frame (3), the conveying roller frame (3) is rotatably connected in the frame (1), the conveying roller frame (3) is provided with an inclined conveying working surface, the lower end of the conveying working surface is the feeding end, and the conveying roller frame (3) is located below the power idler roller group (2); A conveyor roller frame drive assembly (4) is mounted on the frame (1) and is connected to the conveyor roller frame (3) in a transmission manner. The conveyor roller frame drive assembly (4) is adapted to drive the conveyor working surface of the conveyor roller frame (3) to convey. A lifting adjustment mechanism (5) is installed inside the frame (1). The lifting adjustment mechanism (5) is provided with a lifting adjustment end (51), which is connected to the lower end of the conveying roller frame (3). The lifting adjustment mechanism (5) is adapted to drive the lower end of the conveying roller frame (3) to rotate around the hinge point so that the material output path of the feeding end of the conveying roller frame (3) and the material output path of the discharge end of the power roller group (2) are on the same straight line.

2. The adjustable power idler roller assembly according to claim 1, characterized in that, The conveyor roller frame (3) includes: A pair of parallel mounting plates (31) are rotatably connected within the frame (1); Multiple conveying rollers (32) are rotatably mounted between the mounting plates (31) at intervals along the length direction of the mounting plates (31); Multiple driven wheels (33), each of the conveying rollers (32) has at least one set of coaxially connected driven wheels (33) at its end; Multiple drive belts (34) are wound around the driven pulleys (33) of adjacent conveyor rollers (32).

3. The adjustable power idler roller assembly according to claim 1, characterized in that, The conveyor roller drive assembly (4) includes: A drive motor is fixedly mounted on the frame (1), and the drive motor is provided with an output shaft; A speed reducer, wherein the input end of the speed reducer is connected to the output shaft of the drive motor; A drive wheel, which is fixed on the output shaft of the reducer; A drive belt (44) is engaged with the drive wheel.

4. The adjustable power idler roller assembly according to claim 1, characterized in that, The lifting and adjusting mechanism (5) includes: A rotating shaft (52) is rotatably mounted within the frame (1); At least one lifting arm (53), one end of which is fixedly connected to the rotating shaft (52); A support wheel (54) is rotatably mounted on the other end of the lifting arm (53), and the support wheel (54) abuts against the conveying roller frame (3); The lifting adjustment end (51) is disposed on the support wheel (54); A drive mechanism (55) is connected to the rotating shaft (52) for transmission. The drive mechanism (55) is adapted to drive the rotating shaft (52) to rotate and maintain it at a preset angle position.

5. The adjustable power roller assembly device according to claim 4, characterized in that, The drive mechanism (55) includes: A transmission box (554) is fixedly mounted on the frame (1); A worm gear is rotatably disposed within the transmission housing (554), and the worm gear is coaxially connected to the rotating shaft (52); A worm gear, rotatably disposed within the transmission housing (554), the worm gear meshing with the worm wheel for transmission; An operating handle (553) is fixedly connected to one end of the worm gear, and the operating handle (553) is adapted to drive the worm gear to rotate.

6. The adjustable power idler roller assembly according to claim 1, characterized in that, It also includes a moving mechanism, which comprises: A pair of guide rail assemblies (61); A set of walking wheels (62) is mounted on the bottom of the frame (1); The walking wheel set (62) and the guide rail assembly (61) are in rolling cooperation.

7. The adjustable power idler roller assembly according to claim 6, characterized in that, It also includes a walking drive mechanism (7), which includes: The drive source (71) is fixedly installed on the frame (1); The transmission mechanism has its input end connected to the output shaft of the drive source (71) and its output end connected to the walking wheel set (62) for driving the walking wheel set (62) to rotate.

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