CN205240832U - Simple and easy decoiler device - Google Patents

Abstract

The utility model relates to a simple uncoiler device, which comprises a conveying mechanism, a support, a mandrel assembly and a rear top mechanism, the mandrel assembly is supported on the support, and the mandrel assembly is used for placing and coiling For uncoiling, the conveying mechanism is located in front of the support and extends along the uncoiling direction of the coiled plate. The rear top mechanism is located behind the support, including a support frame and a roller on the support frame. The roller and the coil are arranged in close contact. Compared with the prior art, the overall outer diameter of the mandrel assembly of the utility model is adjustable, which is convenient to put in the coiled plate and fasten the coiled plate, and is also convenient to take out from the coiled plate; the device of the utility model has a rear top mechanism to avoid The coil bounces back to provide operational safety. At the same time, the device also has a brake mechanism, which can be adjusted to increase the friction of the mandrel, which can effectively avoid some inertial force after the coil is cut or the rebound force of the sheet before cutting, so the safety is high. .

Description

A simple uncoiler device

technical field

The utility model relates to an uncoiler, in particular to a simple uncoiler device.

Background technique

At present, a special cutting machine, a simple cutting device or a rolling rolling cutting are commonly used for coiling. The structure of the special cutting machine is complicated and the cost is high. Generally, the special cutting machine is expensive and is more suitable for batch cutting. If the general enterprise does not use a lot of coils, buying this equipment will easily cause idle waste. The simple cutting device adopts the inner diameter of the coil lined with the screw, the shaft core is welded with nut sleeves, and the bearings are installed at both ends, and the coil is supported by adjusting the length of the screw. The center of the plate is not on the shaft core, and there is a problem with the coiled plate discharge. Sometimes the material is discharged quickly, and sometimes it cannot be pulled. To prevent the springback structure, the sheet material is easy to rebound layer by layer. If the stainless steel rebounds, there will be scratches between the plates. The rolling plate is used for cutting, which has a low safety factor and occupies a lot of space.

Utility model content

The purpose of this utility model is to provide a simple uncoiler device with simple structure, convenient operation and high safety in order to overcome the above-mentioned defects in the prior art.

The purpose of this utility model can be achieved through the following technical solutions:

A simple uncoiler device, including a conveying mechanism, a bracket, a mandrel assembly and a rear jacking mechanism, the mandrel assembly is supported on the support, and the mandrel assembly is used to place a coiled plate and carry out For the uncoiling of the coiled plate, the conveying mechanism is located in front of the support and extends along the uncoiling direction of the coiled plate, and the rear top mechanism is located at the rear of the support, including a support frame and a roller set on the support frame. The roller and the coil are set close to each other.

The mandrel assembly includes a main shaft, a connecting rod, a support plate, a fixed plate, a movable sleeve and a tightening nut. There are 4 fixed plates, which are evenly distributed and fixed in the middle of the main shaft along the radial direction of the main shaft. The movable sleeve is set on the main shaft, and is located at both ends of the fixed plate along the axial direction of the main shaft. There are four supporting plates, which are evenly distributed along the radial direction of the main shaft, and each supporting plate is connected to the fixed plate through a connecting rod. The plate and the movable sleeve are hinged, and the tightening nut is located at the outer end of the movable sleeve along the axial direction of the main shaft, and the external expansion or internal contraction of the support plate is realized by adjusting the tightening nut.

The main shaft is installed on the bracket through bearings, and a braking mechanism is arranged on the main shaft. The brake mechanism adopts a conventional brake device for braking the rotation of the shaft. The brake mechanism can be adjusted to increase the friction force of the mandrel, which can effectively avoid some inertia force after the coil is cut or the rebound force of the sheet before cutting.

The conveying mechanism includes a conveying frame and conveying rollers arranged in a straight line on the conveying frame.

The conveying mechanism also includes traction rollers arranged on the conveying frame.

The rear top mechanism includes a roller, a support frame, a handle, a screw rod, a threaded sleeve, a hinge seat and a base plate. The middle part of the support frame is connected to the base plate through a bracket rotation, and the described roller is arranged at the front end of the support frame. Sleeved on the rear end of the support frame, the hinge seat is arranged on the bottom plate, the lower end of the screw rod is hinged with the hinge seat, the middle part passes through the threaded sleeve and is threadedly connected with the threaded sleeve, and the handle is provided at the upper end of the screw rod .

The front end of the support frame is provided with a connecting shaft, the roller is arranged on the connecting shaft, the rear end of the support frame is provided with a connecting rod, the threaded sleeve runs through the middle of the connecting rod, and the opening of the threaded sleeve The direction is the vertical direction, and the screw rod passes through the threaded sleeve and is threadedly connected with the threaded sleeve.

When the material is cut, the roller touches the coiled plate. As the diameter of the coiled plate decreases, the screw is rotated by the handle. Since the lower end of the screw is hinged with the hinge seat, the screw only rotates in situ. The rotation of the screw drives the thread sleeve to move up and down on the screw, and the thread The rear end of the supporting frame integrated with the sleeve moves up and down with the threaded sleeve. Since the middle part of the supporting frame is connected to the bottom plate through the rotation of the bracket, when the rear end of the supporting frame moves up and down, its front end also moves up and down. The roller at the front end of the support frame moves up and down, and keeps the roller in contact with the coil during the coiling process.

The device also includes a power mechanism, which is connected with the mandrel assembly and drives the mandrel assembly to rotate.

The power mechanism is a variable frequency motor and a reducer connected with the variable frequency motor, and the mandrel assembly is connected with the reducer.

When using the simple uncoiler device of the utility model, first install the bearing on the mandrel assembly, then insert the mandrel assembly into the middle of the coil, turn and tighten the nut, adjust the position of the movable sleeve, and then adjust the outer expansion of the support plate , so that the support plate is close to the inner side of the coiled plate to achieve the purpose of supporting the coiled plate in the mandrel assembly, then place the coiled plate together with the mandrel assembly on the bracket, and add a rear top mechanism to the rear of the coiled plate to prevent When the coil is uncoiled, the plate rebounds, and the front end of the coil is placed on the conveying mechanism. The conveying mechanism can avoid material scratches. The power device is added to the front end of the plate, and the traction plate is continuously conveyed forward. Lay flat for support.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. Simple structure, wide application range and low cost: the device of this utility model is suitable for cutting most coils. The device has strong versatility and simple structure. The cost price of the material device is about 10,000, and the production cost is low.

2. Simple operation: Turn on the switch of the power device, and the coiling and cutting can be performed, and the cutting operation is simple.

3. The device is easy to disassemble: the conveying mechanism, bracket, mandrel assembly and rear top mechanism are all split structures, which can be assembled and used according to needs, and the split structure is convenient for maintenance.

4. The overall outer diameter of the mandrel assembly can be adjusted, which is convenient to put in the coiled plate and fasten the coiled plate, and it is also convenient to take it out from the coiled plate, and the outer diameter of the mandrel assembly is easy to adjust, and the adjustment does not require additional power;

5. High safety: The device has a rear top mechanism to avoid the rebound of the coil and provide operational safety. At the same time, the device also has a brake mechanism to adjust and increase the friction of the mandrel, which can effectively avoid some inertia after the coil is cut. force or the rebound force of the sheet before cutting.

Description of drawings

Fig. 1 is the structural representation of simple uncoiler device of the utility model;

Fig. 2 is a schematic diagram of enlarged structure at I place in Fig. 1;

Fig. 3 is the structural representation of mandrel assembly;

Fig. 4 is a structural schematic diagram of the rear top mechanism.

detailed description

The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Example

A simple uncoiler device, as shown in Figure 1 and Figure 2, includes a conveying mechanism 2, a support 3, a mandrel assembly 4 and a rear jacking mechanism 6, the mandrel assembly 4 is supported on the support 3, and the mandrel assembly 4 is used to place the coiled plate 1 and uncoil the coiled plate 1. The conveying mechanism 2 is located in front of the support 3 and extends along the uncoiling direction of the coiled plate 1. The conveying mechanism includes a conveying frame and a linear arrangement arranged on the conveying frame. Conveying rollers, and the traction rollers that are located on the conveying frame, the rear top mechanism 6 is positioned at the rear of the support 3 .

Referring to FIG. 2 , the main shaft 41 is mounted on the bracket 3 through bearings, and the main shaft 41 is provided with a braking mechanism. The brake mechanism adopts a conventional brake device for braking the rotation of the shaft. The brake mechanism can be adjusted to increase the friction of the mandrel, which can effectively avoid some inertia force after the coil is cut or the rebound force of the sheet before cutting.

As shown in Figure 3, the mandrel assembly 4 includes a main shaft 41, a connecting rod 42, a support plate 43, a fixed plate 44, a movable sleeve 45 and a tightening nut 46, and there are four fixed plates 44, which are evenly distributed radially along the main shaft 41 Fixed in the middle of the main shaft 41, the movable sleeve 45 is sleeved on the main shaft 41, and is located at both ends of the fixed plate 44 along the axial direction of the main shaft 41. There are four support plates 43, which are evenly distributed along the radial direction of the main shaft 41. And each support plate 43 is hinged with the fixed plate 44 and the movable sleeve 45 through the connecting rod 42, and the tightening nut 46 is located at the outer end of the movable sleeve 45 along the axial direction of the main shaft 41, and the external expansion of the support plate 43 is realized by adjusting the tightening nut 46 or retracted.

As shown in Figure 4, back top mechanism 6 comprises cylinder 61, support frame 62, handle 63, screw rod 64, threaded sleeve 65, hinge seat 66 and base plate 67, support frame 62 middle part is connected on the base plate 67 by support rotation, and cylinder 61 Located at the front end of the support frame 62, the threaded sleeve 65 is located at the rear end of the support frame 62, the hinge seat 66 is located on the base plate 67, the lower end of the screw rod 64 is hinged with the hinge seat 66, and the middle part passes through the threaded sleeve 65 and is threaded with the threaded sleeve 65. Connection, handle 63 is located at the upper end of screw rod 64.

The front end of the support frame 62 is provided with a connecting shaft, the cylinder 61 is located on the connecting shaft, the rear end of the support frame 62 is provided with a connecting rod, the threaded sleeve 65 runs through the middle part of the connecting rod, and the opening direction of the threaded sleeve 65 is a vertical direction, and the screw rod 64 passes through the threaded sleeve 65, and is threadedly connected with the threaded sleeve 65.

When the material is cut, the roller 61 contacts the coiled plate. As the coiled plate diameter decreases, the screw 64 is rotated by the handle 63. Since the lower end of the screw 64 is hinged with the hinge seat 66, the screw 64 only rotates in situ, and the rotation of the screw 64 drives the threaded sleeve 65. Move up and down on the screw rod 64, the support frame 62 rear end integrated with the threaded sleeve 64 moves up and down with the threaded sleeve 65, because the middle part of the support frame 62 is connected on the base plate 67 by the support rotation, therefore, when the rear end of the support frame 62 When moving up and down, its front end also moves up and down accordingly, so that the cylinder 61 arranged at the front end of the support frame 62 moves up and down, and the cylinder 61 is always kept in contact with the coil during the coiling process.

The device may also include a power mechanism, and the power mechanism is connected with the mandrel assembly 4 to drive the mandrel assembly 4 to rotate. The power mechanism is a variable frequency motor and a reducer connected with the variable frequency motor, and the mandrel assembly 4 is connected with the reducer.

When using this simple uncoiler device, first install the bearing on the mandrel assembly 4, then insert the mandrel assembly 4 into the middle of the coiling plate 1, turn and tighten the nut 46, adjust the position of the movable sleeve 45, and then adjust the support plate 43 expands outward, so that the support plate 43 is close to the inner side of the coiled plate 1, so as to achieve the purpose of supporting the coiled plate in the mandrel assembly 4, and then place the coiled plate 1 together with the mandrel assembly 4 on the bracket 3, and the coiled plate 1 The rear part is equipped with a rear top mechanism 6 to prevent the plate from rebounding when the coil 1 is uncoiled. The front end of the coil 1 is placed with a conveying mechanism, which can avoid material scratches. A power device is added to the front end of the sheet to continuously pull the sheet forward. Conveying, in addition, the conveying mechanism also serves as a flat support for the coiled and cut sheets.

The above description of the embodiments is for those of ordinary skill in the technical field to understand and use the utility model. It is obvious that those skilled in the art can easily make various modifications to these embodiments, and apply the general principles described here to other embodiments without creative efforts. Therefore, the utility model is not limited to the above-mentioned embodiments, and improvements and modifications made by those skilled in the art according to the disclosure of the utility model without departing from the category of the utility model should be within the protection scope of the utility model.

Claims (9)

1. a simple and easy uncoiler device, is characterized in that, comprises conveying mechanism (2), support (3), mandrelAssembly (4) and Hou Ding mechanism (6), it is upper that described mandrel assembly (4) is supported on support (3), described coreAxle assembly (4) is upper for placing roll bending (1), and carries out the uncoiling of roll bending (1), described conveying mechanism (2)Be positioned at the front of support (3), and extend described Hou Ding mechanism (6) along roll bending (1) sheet material uncoiling directionBe positioned at the rear of support (3), comprise a bracing frame (62) and the cylinder (61) on bracing frame (62) is set,Described cylinder (61) is close to setting with roll bending (1).

2. the simple and easy uncoiler device of one according to claim 1, is characterized in that, described mandrel is totalBecome (4) to comprise main shaft (41), connecting rod (42), gripper shoe (43), fixed head (44), movable sleeve (45)And fastening nut (46), described fixed head (44) is provided with 4, is fixed on along main shaft (41) radial equipartitionThe middle part of main shaft (41), it is upper that described movable sleeve (45) is set in main shaft (41), and along main shaft (41)Axially be positioned at the two ends of fixed head (44), described gripper shoe (43) is provided with four, along the footpath of main shaft (41)To uniform setting, and each gripper shoe (43) is all by connecting rod (42) and fixed head (44) and movable sleeve (45)Hinged, described fastening nut (46), along the outer end that is axially positioned at movable sleeve (45) of main shaft (41), passes throughRegulate fastening nut (46) to realize extending out or inside contracting of gripper shoe (43).

3. the simple and easy uncoiler device of one according to claim 2, is characterized in that, described main shaft (41)Be arranged on support (3) by bearing upper, described main shaft (41) is provided with braking mechanism (5).

4. the simple and easy uncoiler device of one according to claim 1, is characterized in that described conveyerStructure (2) comprises carriage and is arranged on conveying roller arranged in a straight line on carriage.

5. the simple and easy uncoiler device of one according to claim 4, is characterized in that described conveyerStructure also comprises the carry-over pinch rolls that are located on carriage.

6. the simple and easy uncoiler device of one according to claim 1, is characterized in that, described rear top machineStructure (6) comprises cylinder (61), bracing frame (62), handle (63), screw rod (64), thread bush (65), hingeChain seat (66) and base plate (67), described bracing frame (62) middle part is rotatably connected on base plate (67) by supportUpper, described cylinder (61) is located at the front end of bracing frame (62), and described thread bush (65) is located at bracing frame(62) rear end, it is upper that described hinge seat (66) is located at base plate (67), described screw rod (64) lower end withHinge seat (66) is hinged, and middle part is passed thread bush (65) and is threaded with thread bush (65), described handHandle (63) is located at the upper end of screw rod (64).

7. the simple and easy uncoiler device of one according to claim 6, is characterized in that, also comprises engineStructure, described bracing frame (62) front end is provided with a connecting axle, and described cylinder (61) is located on connecting axle, instituteBracing frame (62) rear end of stating is provided with a connecting rod, and described thread bush (65) is applied in the middle part of connecting rod, and spiral shellThe opening direction of line cover (65) is vertical direction, and described screw rod (64) is through thread bush (65), and and spiral shellLine cover (65) is threaded.

8. the simple and easy uncoiler device of one according to claim 1, is characterized in that, also comprises engineStructure, described actuating unit is connected with mandrel assembly (4), and drives mandrel assembly (4) to rotate.

9. the simple and easy uncoiler device of one according to claim 8, is characterized in that described engineStructure is variable-frequency motor and the reductor that is connected with variable-frequency motor, and described mandrel assembly (4) is connected with reductor.