Continuous traction device for selective catalytic reduction (SCR) continuous casting copper billet

Abstract

The utility model relates to the technical field of continuous casting copper billets, in particular to an SCR (selective catalytic reduction) continuous casting copper billet continuous traction device which comprises a mounting mechanism, a traction mechanism and a traction mechanism. The two swinging arms are rotationally mounted at the two ends of the mounting mechanism respectively; the two mounting shafts are mounted in the fixing holes of the two swing arms correspondingly, and clamping rollers are rotationally arranged on the mounting shafts; the threaded column is arranged in the middle of the mounting mechanism; the two blocking pieces are installed on the threaded columns correspondingly and installed in the length direction of the threaded columns in a sliding mode. The two ends of the spring are installed at the adjacent ends of the two blocking pieces correspondingly, and the spring is used for protecting the copper billet; the two nuts are installed on the threaded columns correspondingly, the two nuts are installed in a matched mode, and the two nuts are used for applying pressure to the spring so as to guarantee that the clamping roller stably clamps the copper billet; the driving mechanism is arranged on the mounting mechanism, the driving mechanism and the two clamping rollers are mounted in a matched mode, and the driving mechanism is used for providing traction force for the copper billet; emergency protection is achieved, and the production stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of continuous casting copper blank, particularly to a SCR continuous casting copper blank continuous traction device. BACKGROUND

[0002] In the continuous casting process, the friction between the casting blank and the mold is an important factor leading to the casting blank being pulled apart, broken, or even the mold being damaged. Currently, most continuous casting equipment is designed for specific alloy composition and site conditions. After a set of suitable process parameters are found through repeated tests, the process parameters are stabilized within the corresponding range, and the continuous casting production is carried out at the set casting blank traction rate. It is difficult to respond promptly to the sudden increase in friction between the casting blank and the mold caused by accidental factors to slow down or stop the traction operation quickly. Therefore, it is inevitable to have problems such as casting blank being pulled apart or broken, or mold being damaged, which causes inconvenience to continuous casting production. SUMMARY

[0003] To solve the above technical problems, the utility model provides a SCR continuous casting copper blank continuous traction device with emergency protection and increased production stability.

[0004] The SCR continuous casting copper blank continuous traction device of the utility model comprises:

[0005] The mounting mechanism is independently fixed and arranged;

[0006] The two swing arms are rotatably mounted at the two ends of the mounting mechanism, and the rotation axes of the two swing arms are arranged in parallel;

[0007] The two mounting shafts are mounted in the fixing holes of the two swing arms, and the clamping rollers are rotatably arranged on the mounting shafts, with the rotation axes of the clamping rollers arranged in parallel with the rotation axes of the swing arms;

[0008] The threaded column is arranged in the middle part of the mounting mechanism;

[0009] The two blocking pieces are mounted on the threaded column and are slidably mounted along the length direction of the threaded column.

[0010] The spring is mounted at the adjacent ends of the two blocking pieces to protect the copper blank;

[0011] The two nuts are mounted on the threaded column and are cooperatively mounted, and the two nuts are used to press the spring to ensure that the clamping rollers stably clamp the copper blank;

[0012] The driving mechanism is arranged on the mounting mechanism and is cooperatively mounted with the two clamping rollers, and the driving mechanism is used to provide traction force to the copper blank.

[0013] Further, the mounting mechanism comprises:

[0014] The base is provided with assembling parts at both ends;

[0015] Two mounting columns are arranged in the inner holes of the two assembling parts and slide along the length direction of the inner holes of the assembling parts, the mounting columns are provided with fixing parts, the shaft holes of the fixing parts are rotatably provided with supporting shafts, and the swing arms are mounted on the supporting shafts;

[0016] Two threaded rods are rotatably mounted on the two assembling parts, and the threaded rods are mounted in cooperation with the threaded inner holes of the mounting columns.

[0017] Preferably, the threaded rods are provided with adjusting caps.

[0018] Further, the driving mechanism comprises:

[0019] Two transmission shafts are rotatably mounted in the two preset holes of the base, and the rotation axes of the transmission shafts are arranged in parallel with the rotation axes of the clamping rollers;

[0020] Two driving rollers are coaxially fixedly mounted on the two transmission shafts, and the two driving rollers are mounted in correspondence with the two clamping rollers.

[0021] A power mechanism is mounted on the base, and the power mechanism is used for providing rotation force to the two transmission shafts.

[0022] Preferably, the driving rollers and the clamping rollers are respectively provided with inner arc grooves for positioning the copper blank.

[0023] Further, the power mechanism comprises:

[0024] A driving motor is arranged on the base, and the output end of the driving motor is coaxially provided with a driving gear;

[0025] Two driven gears are coaxially fixedly mounted on the two transmission shafts, and the two driven gears are mounted in meshing with the driving gear.

[0026] Preferably, the base is provided with a separation part, and the driving gear and the two driven gears are located in the inner cavity of the separation part.

[0027] Further, the base is provided with an assembling hole.

[0028] The continuous traction device for SCR continuous casting copper billets is characterized by the following: the mounting mechanism provides stable basic support for the whole device, the cooperation of the swing arm, the mounting shaft and the clamping roller ensures the stable clamping of the copper billets, the setting of the blocking piece, the spring and the nut can not only protect the copper billets, but also ensure the stable clamping of the copper billets by the clamping roller through the spring pressing by the nut, meanwhile, the cooperation of the driving mechanism and the clamping roller can flexibly adjust the traction operation of the copper billets according to the actual situation in the process of providing traction force, the spring can respond to the sharp increase of the friction force between the cast billets and the mold caused by accidental factors in time, so that the cast billets are prevented from being cracked or broken and the mold is prevented from being damaged, the stability and reliability of the continuous casting production are greatly improved, the production cost is reduced, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is a structural schematic view of the continuous traction device for SCR continuous casting copper billets at a first angle in the utility model;

[0030] Figure 2 is a structural schematic view of the continuous traction device for SCR continuous casting copper billets at a second angle in the utility model;

[0031] Figure 3 is a structural schematic view of the continuous traction device for SCR continuous casting copper billets at a third angle in the utility model;

[0032] Figure 4 is a structural schematic view of the continuous traction device for SCR continuous casting copper billets at a fourth angle in the utility model;

[0033] Figure 5 is a sectional view of the assembly of the continuous traction device for SCR continuous casting copper billets in the utility model;

[0034] Markings in the drawings: 1, mounting mechanism; 11, base; 12, assembly; 13, mounting column; 14, fixing piece; 15, support shaft; 16, threaded rod; 17, adjusting cap; 2, swing arm; 3, mounting shaft; 4, clamping roller; 5, threaded column; 6, blocking piece; 7, spring; 8, nut; 9, driving mechanism; 91, transmission shaft; 92, driving roller; 93, power mechanism; 93a, driving motor; 93b, driving gear; 93c, driven gear; 93d, isolation piece. DETAILED DESCRIPTION

[0035] The specific implementation of the utility model will be described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0036] The utility model relates to a continuous traction device for SCR continuous casting copper billets, as shown in the figure, comprising: Figures 1 to 5 ​

[0037] The mounting mechanism 1 is independently fixed and arranged as the basic support of the whole device;

[0038] The two swing arms 2 are respectively rotatably arranged at the two ends of the mounting mechanism 1, and the rotation axes of the two swing arms 2 are arranged in parallel;

[0039] The two mounting shafts 3 are respectively arranged in the fixing holes of the two swing arms 2, and the clamping rollers 4 are rotatably arranged on the mounting shafts 3, and the rotation axes of the clamping rollers 4 are arranged in parallel with the rotation axes of the swing arms 2, so as to ensure the stable clamping of the copper blank;

[0040] The threaded column 5 is arranged in the middle of the mounting mechanism 1;

[0041] The two blocking pieces 6 are respectively arranged on the threaded column 5 and are slidingly arranged along the length direction of the threaded column 5.

[0042] The spring 7 is arranged at the adjacent ends of the two blocking pieces 6, and is used for protecting the copper blank;

[0043] The two nuts 8 are respectively arranged on the threaded column 5, and the two nuts 8 are cooperatively arranged, and the two nuts 8 are used for pressing the spring 7, so as to ensure the stable clamping of the copper blank by the clamping rollers 4;

[0044] The driving mechanism 9 is arranged on the mounting mechanism 1, and the driving mechanism 9 is cooperatively arranged with the two clamping rollers 4, and the driving mechanism 9 is used for providing the traction force to the copper blank;

[0045] The mounting mechanism 1 provides the stable basic support for the whole device, the cooperation of the swing arms 2, the mounting shafts 3 and the clamping rollers 4 ensures the stable clamping of the copper blank, the arrangement of the blocking pieces 6, the spring 7 and the nuts 8 not only protects the copper blank, but also presses the spring 7 through the nuts 8, so as to ensure the stable clamping of the copper blank by the clamping rollers 4, meanwhile, the cooperation of the driving mechanism 9 and the clamping rollers 4 can flexibly adjust the traction operation of the copper blank according to the actual situation in the process of providing the traction force, the spring 7 can respond to the sharp increase of the friction force between the copper blank and the casting mold caused by the accidental factors in time, so as to avoid the copper blank from being cracked or broken, and the casting mold from being damaged, which greatly improves the stability and reliability of the continuous casting production, reduces the production cost, and improves the production efficiency.

[0046] As a preferred solution, as shown in Figures 1 to 5 , the mounting mechanism 1 comprises:

[0047] The base 11 is provided with the assembling part 12 at both ends;

[0048] Two mounting columns 13 are respectively arranged in the inner holes of the two assembly members 12 and slide along the length direction of the inner holes of the assembly members 12, the mounting columns 13 are provided with fixing members 14, the shaft holes of the fixing members 14 are rotatably arranged with support shafts 15, and the swing arm 2 is arranged on the support shafts 15;

[0049] Two threaded rods 16 are respectively rotatably arranged on the two assembly members 12, the threaded rods 16 are arranged in cooperation with the threaded inner holes of the mounting columns 13, and the threaded rods 16 are provided with adjusting caps 17;

[0050] The base 11 is matched with the two assembly members 12 at the two ends to build a stable bearing structure and lay a solid foundation for the whole device, the mounting columns 13 can slide along the inner holes of the assembly members 12 and are connected with the support shafts 15 through the fixing members 14, so that the installation of the swing arm 2 is more flexible and can be adaptively adjusted according to different copper blank specifications and production requirements, thereby effectively improving the universality of the device, the threaded rods 16 are arranged in cooperation with the threaded inner holes of the mounting columns 13 and are provided with the adjusting caps 17, so that the position of the mounting columns 13 can be accurately adjusted by the operator, thereby accurately controlling the angle and position of the swing arm 2 and adapting to copper blanks of different sizes, and ensuring that the clamping roller 4 can always stably clamp the copper blank in the best state, and the adjustable design greatly improves the ability of the device to cope with different production conditions.

[0051] As a preferred solution, as shown in Figures 1 to 4 the driving mechanism 9 comprises:

[0052] Two transmission shafts 91 are respectively rotatably arranged in the two preset holes of the base 11, and the rotation axes of the transmission shafts 91 are arranged in parallel with the rotation axes of the clamping rollers 4;

[0053] Two drive rollers 92 are respectively coaxially fixedly arranged on the two transmission shafts 91, and the two drive rollers 92 are arranged in correspondence with the two clamping rollers 4;

[0054] A power mechanism 93 is arranged on the base 11, and the power mechanism 93 is used for providing rotation force to the two transmission shafts 91;

[0055] The drive rollers 92 and the clamping rollers 4 are respectively provided with inner arc grooves, and the inner arc grooves are used for positioning the copper blank;

[0056] Two transmission shafts 91 are rotatably installed in the preset holes of the base 11, and the rotation axes are parallel to the clamping rollers 4, which provide reliable support for the stable rotation of the driving rollers 92. The driving rollers 92 are coaxially fixed on the transmission shafts 91 and are correspondingly installed with the clamping rollers 4. The driving rollers 92 can efficiently transmit power to the copper billets to realize stable and continuous traction of the copper billets by cooperating with the rotation force provided by the power mechanism 93 for the transmission shafts 91. The inner arc grooves arranged on the driving rollers 92 and the clamping rollers 4 can accurately position the copper billets, effectively prevent the copper billets from deviating or falling during the traction process, ensure the accuracy and stability of the traction, and guarantee the stability and reliability of the continuous casting production, thereby reducing the production failure risk caused by inaccurate positioning of the copper billets or poor power transmission.

[0057] As a preferred solution, as shown in Figures 1 to 4 The power mechanism 93 comprises:

[0058] A driving motor 93a is arranged on the base 11, and a driving gear 93b is coaxially installed on the output end of the driving motor 93a;

[0059] Two driven gears 93c are coaxially fixed on the two transmission shafts 91, respectively, and are meshingly installed with the driving gear 93b;

[0060] An isolation piece 93d is arranged on the base 11, and the driving gear 93b and the two driven gears 93c are located in the inner cavity of the isolation piece 93d;

[0061] The working principle of the device is as follows:

[0062] When the copper billets need to be pulled, the driving motor 93a is first started, the driving motor 93a drives the driving gear 93b to rotate through the output end thereof, the driving gear 93b rotates, and thus the two driven gears 93c are synchronously rotated due to the meshing with the driving gear 93b. The driven gears 93c are fixedly installed on the transmission shafts 91, so that the transmission shafts 91 also rotate, the driving rollers 92 on the transmission shafts 91 rotate, and the driving rollers 92 are closely matched with the clamping rollers 4, thereby transmitting power to the copper billets through friction to realize the traction of the copper billets;

[0063] The driving motor 93a is installed on the base 11, and the output end thereof is coaxially connected with the driving gear 93b, and the driving gear 93b is matched with the driven gear 93c coaxially fixed on the two transmission shafts 91 and engaged with the driving gear 93b, and the gear transmission structure can efficiently and stably transmit the power of the driving motor 93a to the transmission shaft 91, ensure the stable rotation of the driving roller 92, realize the continuous traction of the copper billet, greatly improve the power transmission efficiency, and ensure the continuity of the continuous casting production, meanwhile, the isolation piece 93d arranged on the base 11 places the driving gear 93b and the driven gear 93c in the inner cavity thereof, which not only effectively prevents dust, impurities and the like from entering the transmission components, reduces the gear wear, prolongs the service life of the equipment, but also enhances the safety of the equipment, avoids the accidental contact of the operator with the running gear.

[0064] As a preferred solution, as shown in Figures 1 to 4 The base 11 is provided with an assembly hole;

[0065] The existence of the assembly hole greatly improves the assembly convenience of the device, and in the equipment installation process, the workers can quickly and accurately connect and fix each component with the base 11 by means of the assembly hole, greatly shortens the assembly time, and improves the installation efficiency.

[0066] The installation mode, connection mode or setting mode of the SCR continuous casting copper billet continuous traction device of the utility model are all common mechanical modes, and as long as the beneficial effects can be achieved, they can be implemented.

[0067] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled persons in the technical field, on the premise of not departing from the technical principles of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection range of the utility model.

Claims

1. A continuous drawing device for an SCR-cast copper billet, characterized in that, The utility model relates to a copper billet clamping device, including: Mounting mechanism (1) is independently fixedly arranged; Two swing arms (2) are rotatably installed at two ends of the mounting mechanism (1) respectively, and the rotation axes of the two swing arms (2) are arranged in parallel; Two mounting shafts (3) are installed in the fixing holes of the two swing arms (2) respectively, and a clamping roller (4) is rotatably arranged on the mounting shaft (3), and the rotation axis of the clamping roller (4) is arranged in parallel with the rotation axis of the swing arm (2); A threaded column (5) is arranged in the middle of the mounting mechanism (1); Two blocking pieces (6) are installed on the threaded column (5) respectively, and are slidably installed along the length direction of the threaded column (5); A spring (7) is installed at the adjacent ends of the two blocking pieces (6) respectively, for protecting the copper billet; Two nuts (8) are installed on the threaded column (5) respectively, and the two nuts (8) are cooperatively installed, and the two nuts (8) are used for pressing the spring (7), so as to guarantee that the clamping roller (4) stably clamps the copper billet; A driving mechanism (9) is arranged on the mounting mechanism (1), and the driving mechanism (9) is cooperatively installed with the two clamping rollers (4), and the driving mechanism (9) is used for providing traction force to the copper billet.

2. The SCR continuous casting copper strand pulling device according to claim 1, characterized in that The mounting mechanism (1) comprises: A base (11) is provided with an assembling piece (12) at both ends respectively; Two mounting columns (13) are arranged in the inner holes of the two assembling pieces (12) respectively, and are slid along the length direction of the inner hole of the assembling piece (12), the mounting column (13) is provided with a fixing piece (14), and the shaft hole of the fixing piece (14) is rotatably installed with a supporting shaft (15), and the swing arm (2) is installed on the supporting shaft (15); Two threaded rods (16) are rotatably installed on the two assembling pieces (12) respectively, and the threaded rod (16) is cooperatively installed with the threaded inner hole of the mounting column (13).

3. The SCR continuous casting copper strand pulling device according to claim 2, characterized in that An adjusting cap (17) is arranged on the threaded rod (16).

4. The SCR continuous casting copper strand pulling device according to claim 2, wherein The driving mechanism (9) comprises: Two transmission shafts (91) are rotatably installed in two preset holes of the base (11) respectively, and the rotation axis of the transmission shaft (91) is arranged in parallel with the rotation axis of the clamping roller (4); Two driving rollers (92) are coaxially fixedly installed on the two transmission shafts (91) respectively, and the two driving rollers (92) are correspondingly installed with the two clamping rollers (4); A power mechanism (93) is installed on the base (11), and the power mechanism (93) is used for providing rotation force to the two transmission shafts (91).

5. The SCR continuous casting copper strand pulling device according to claim 4, characterized in that An inner arc groove is arranged on the driving roller (92) and the clamping roller (4) respectively, and the inner arc groove is used for positioning the copper billet.

6. The SCR continuous casting copper strand pulling device according to claim 4, wherein The power mechanism (93) comprises: A driving motor (93a) is arranged on the base (11), and the output end of the driving motor (93a) is coaxially installed with a driving gear (93b); Two driven gears (93c) are coaxially fixedly installed on the two transmission shafts (91), and the two driven gears (93c) are in meshing installation with the driving gear (93b).

7. The SCR continuous casting copper strand pulling device according to claim 6, characterized in that The base (11) is provided with a partition (93d), and the driving gear (93b) and the two driven gears (93c) are located in the inner cavity of the partition (93d).

8. The SCR continuous cast copper strand pulling device as recited in claim 2, wherein The base (11) is provided with an assembling hole.

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