Discharging device for intermediate frequency furnace
By designing an intermediate-frequency furnace unloading device for automatic sorting and vibration collection, the problem of metal block stacking is solved, and the unloading efficiency and storage utilization rate are improved.
Patent Information
- Application Number
- CN202421909969.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The existing medium-frequency furnace discharge device cannot automatically vibrate the collection structure, resulting in the accumulation of metal blocks in the collection area, affecting the discharge efficiency and storage utilization.
A discharge device for intermediate frequency furnaces is designed, including a discharge slide, an isolation plate, a distribution module, a placement frame, a telescopic push rod and a PLC controller. The temperature of the metal block is detected through a temperature sensor and automatically sorted and vibration collection structure to avoid accumulation.
Automatic sorting and vibration collection of metal blocks is realized, which avoids stacking and improves unloading efficiency and storage utilization.
Smart Images

Figure CN223192102U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medium frequency furnaces, in particular to a discharge device for medium frequency furnaces. Background Art
[0002] After the metal blocks are heated in the medium frequency furnace, they need to be unloaded and sorted into qualified and unqualified products based on whether the temperature is acceptable, and the qualified and unqualified products need to be collected separately. Existing medium frequency furnace unloading devices, while able to meet the basic needs of collecting the metal blocks separately, cannot vibrate the metal block collection structure, which easily causes the metal blocks to accumulate in the equipped area of the collection structure, thereby affecting the smooth collection of the metal blocks and causing great inconvenience to people.
[0003] For example, the utility model with the announcement number CN 218545270 U discloses an automatic unloading device for a medium frequency furnace. In the technical solution of this patent, the metal blocks are directly collected by using the unqualified bin and the qualified bin, and the collected metal blocks cannot be automatically vibrated. Therefore, the metal blocks will accumulate in local areas after falling into the corresponding metal bin, and the storage area of the bin cannot be fully utilized, which will bring great inconvenience to people's use. Utility Model Content
[0004] In view of this, the utility model addresses the deficiencies of the existing technology and provides a medium frequency furnace unloading device, which can not only meet the unloading and separate collection of metal blocks, but also automatically make the collection structure vibrate, thereby vibrating the collected metal blocks, avoiding the metal blocks from being only locally accumulated in the corresponding mobile phone structure, thereby better collecting the metal blocks and better meeting the unloading needs.
[0005] To solve the above technical problems, the technical solution adopted by the present invention is as follows: a discharge device for a medium frequency furnace, comprising a base, a discharge chute is arranged on the base in an inclined left-right direction via a support rod, an isolation plate is arranged on the bottom inner wall of the middle and lower part of the discharge chute, which is inclined along the direction of the discharge chute, and the middle and lower part of the discharge chute is divided into a qualified product chute and a non-qualified product chute by the isolation plate, and a material dividing module is also provided on the discharge chute, and a placement frame is also provided at the right end of the top of the base in the front-to-back direction, and a first placement rack and a second placement rack are respectively slidably arranged on the placement frame in the front-to-back direction, a qualified product bin is clamped and placed on the first placement rack, and a non-qualified bin is clamped and placed on the second placement rack, and a first vertical plate and a second vertical plate are respectively provided at the front and rear side ends of the placement frame, a fourth telescopic push rod whose inner end is connected to the first placement rack is transversely arranged on the first vertical plate, and a fifth telescopic push rod whose inner end is connected to the second placement rack is transversely arranged on the second vertical plate. The mounting frame is welded and fixed to the discharge chute.
[0006] As a further improvement of the present invention, the material distribution module includes a U-shaped mounting frame arranged at the top of the unloading chute along the front-to-back direction, a first telescopic push rod is vertically arranged on the top of the mounting frame, the lower end of the output shaft of the first telescopic push rod is provided with a mounting plate that is adapted to the unloading chute and located on the upper side of the isolation plate, a material baffle plate is provided at the bottom of the lower end of the mounting plate, and a temperature sensor is provided at the bottom of the upper end of the mounting plate, the front side end of the unloading chute is also laterally provided with a second telescopic push rod located on the upper side of the material baffle plate, the end of the output shaft of the second telescopic push rod is provided with a first push plate, and the rear side end of the unloading chute is also laterally provided with a third telescopic push rod located on the upper side of the material baffle plate, and the end of the output shaft of the third telescopic push rod is provided with a second push plate.
[0007] As a further improvement of the present invention, a PLC controller is further provided on the base, and the PLC controller is electrically connected to the temperature sensor, the first telescopic push rod, the second telescopic push rod, the third telescopic push rod and the fifth telescopic push rod respectively.
[0008] As a further improvement of the present invention, the left and right side ends of the placement frame are respectively provided with connecting slides, the bottom of the first placement rack is provided with a first sliding wheel adapted to the two connecting slides, and the bottom of the second placement rack is provided with a second sliding wheel adapted to the two connecting slides.
[0009] As a further improvement of the present invention, a first handle is provided on the qualified product bin, and a second handle is provided on the unqualified product bin.
[0010] As a further improvement of the present invention, an extension plate is further provided at the side end of the base, and anchor bolts for fixing the extension plate to the ground are also provided on the extension plate.
[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0012] First, the user can make a metal block fall onto the unloading chute and make it slide. The metal block will stop sliding due to the blocking effect of the baffle plate and will be detected by the temperature sensor. Then, it will be judged whether it is a qualified product based on the temperature detection result. If it is a qualified product, the output shaft of the third telescopic push rod will be extended by a certain length and then shortened by a certain length, so that the metal block can be pushed to the top of the qualified product chute through the second push plate, and the second push plate will be reset, and the mounting plate and the baffle plate will be reset upward through the first telescopic push rod, thereby releasing the obstruction to the metal block, so that the metal block can slide into the qualified product chute and fall into the qualified product bin to be collected. If the metal block is an unqualified product, then The output shaft of the second telescopic push rod is first extended to a certain length and then shortened to a certain length, thereby pushing the metal block to the top of the unqualified product slide through the first push plate, and resetting the first push plate to release the obstruction to the metal block, so that the metal block slides into the unqualified product slide and falls into the unqualified bin to be collected; in the process of collecting qualified metal blocks, the first placement rack and the qualified product bin can be rocked back and forth by the fourth telescopic push rod, thereby avoiding the accumulation of qualified metal blocks in the qualified product bin; in the process of collecting unqualified metal blocks, the fifth telescopic push rod can be used to make the third placement rack and the unqualified bin rock back and forth, thereby avoiding the accumulation of unqualified metal blocks in the unqualified bin.
[0013] Secondly, the sliding connection between the first sliding wheel and the connecting slide groove can realize the sliding connection between the first placement rack and the placement frame, and the sliding connection between the second sliding wheel and the connecting slide groove can realize the sliding connection between the second placement rack and the placement frame.
[0014] Thirdly, the qualified product bin can be conveniently moved through the first handle, and the flexible fixation between the qualified product bin and the first placement rack can be conveniently realized or released, and the qualified metal blocks in the qualified product bin can be conveniently cleaned; the unqualified bin can be conveniently moved through the second handle, and the flexible fixation between the unqualified bin and the second placement rack can be conveniently realized or released, and the unqualified metal blocks in the unqualified bin can be conveniently cleaned.
[0015] Fourthly, the extension plate and the anchor bolts can prevent the device from easily shifting during operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0017] Figure 1 It is a structural diagram of the utility model;
[0018] Figure 2Schematic diagram of the structure of the placement frame, first placement rack, second placement rack, first vertical plate, second vertical plate, fourth telescopic push rod, fifth telescopic push rod, connecting chute, first sliding wheel, and second sliding wheel of the present invention;
[0019] Figure 3 It is a structural schematic diagram of the unloading slide, isolation plate, qualified product slide, unqualified product slide, second telescopic push rod, first push plate, third telescopic push rod and second push plate of the utility model.
[0020] In the figure: 101, base; 102, unloading slide; 103, isolation plate; 104, qualified product slide; 105, unqualified product slide; 106, placement frame; 107, first placement rack; 108, second placement rack; 109, qualified product bin; 110, unqualified bin; 111, first vertical plate; 112, second vertical plate; 113, fourth telescopic push rod; 114, fifth telescopic push rod; 115, connecting slide; 116, first sliding wheel; 117, second sliding wheel; 118, support rod; 201, mounting frame; 202, first telescopic push rod; 206, second telescopic push rod; 207, first push plate; 208, third telescopic push rod; 209, second push plate; 301, PLC controller; 302, first handle; 303, second handle; 304, extension plate; 305, anchor bolt. DETAILED DESCRIPTION
[0021] To better understand the present invention, the following examples further illustrate the present invention. However, the present invention is not limited to the following examples. In the following description, numerous specific details are provided to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be practiced without one or more of these details.
[0022] like Figure 1 、 3As shown, a discharge device for an intermediate frequency furnace includes a base 101, a discharge chute 102 is arranged on the base 101 in an inclined manner along the left and right directions through a support rod 118, an isolation plate 103 is arranged on the bottom inner wall of the middle and lower part of the discharge chute 102 along the direction of the discharge chute 102, and the middle and lower part of the discharge chute is divided into a qualified product chute 104 and a non-qualified product chute 105 by the isolation plate 103, a material dividing module is also provided on the discharge chute 102, and a placement frame 106 is also provided on the right end of the top of the base 101 along the front and rear directions. A first placement rack 107 and a second placement rack 108 are slidably mounted in the front and rear directions, respectively. A qualified product bin 109 is mounted on the first placement rack 107, and a rejected product bin 110 is mounted on the second placement rack 108. A first vertical plate 111 and a second vertical plate 112 are mounted on the front and rear ends of the placement frame 106, respectively. A fourth telescopic push rod 113 is transversely mounted on the first vertical plate 111, the inner end of which is connected to the first placement rack 107. A fifth telescopic push rod 114 is transversely mounted on the second vertical plate 112, the inner end of which is connected to the second placement rack 108. The mounting frame 201 is welded to the unloading chute 102.
[0023] like Figure 1 、 3 As shown, the material distribution module includes a U-shaped mounting frame 201 arranged at the top of the unloading chute 102 along the front-to-back direction, and a first telescopic push rod 202 is vertically arranged on the top of the mounting frame 201, and the lower end of the output shaft of the first telescopic push rod 202 is provided with a mounting plate that is adapted to the unloading chute 102 and located on the upper side of the isolation plate 103, and a baffle plate is provided at the bottom of the lower end of the mounting plate, and a temperature sensor is provided at the bottom of the upper end of the mounting plate. The front side end of the unloading chute is also laterally provided with a second telescopic push rod 206 located on the upper side of the baffle plate, and the end of the output shaft of the second telescopic push rod 206 is provided with a first push plate 207, and the rear side end of the unloading chute is also laterally provided with a third telescopic push rod 208 located on the upper side of the baffle plate, and the end of the output shaft of the third telescopic push rod 208 is provided with a second push plate 209.
[0024] like Figure 1 As shown, a PLC controller 301 is further provided on the base 101 , and the PLC controller 301 is electrically connected to the temperature sensor, the first telescopic push rod 202 , the second telescopic push rod 206 , the third telescopic push rod 208 and the fifth telescopic push rod 114 respectively.
[0025] like Figure 1 、 2As shown, the left and right side ends of the placement frame 106 are respectively provided with connecting grooves 115, the bottom of the first placement frame 107 is provided with a first sliding wheel 116 adapted to the two connecting grooves 115, and the bottom of the second placement frame 108 is provided with a second sliding wheel 117 adapted to the two connecting grooves 115. The sliding connection between the first sliding wheel 116 and the connecting grooves 115 can realize the sliding connection between the first placement frame 107 and the placement frame 106, and the sliding connection between the second sliding wheel 117 and the connecting grooves 115 can realize the sliding connection between the second placement frame 108 and the placement frame 106.
[0026] The PLC controller 301 will first extend the output shaft of the first telescopic push rod 202 downward by a certain length, so that the baffle plate will collide with the bottom inner wall of the unloading chute 102, and the temperature sensor will be close to the bottom inner wall of the unloading chute 102. After that, a metal block can be allowed to fall onto the unloading chute 102 and slide down. The metal block will stop sliding due to the blocking effect of the baffle plate and the temperature will be detected by the temperature sensor.
[0027] The PLC controller 301 will determine whether it is a qualified product based on the temperature detection result. If it is a qualified product, the output shaft of the third telescopic push rod 208 will be extended by a certain length and then shortened by a certain length, so that the metal block is pushed to the top of the qualified product slide 104 through the second push plate 209, and the second push plate 209 is reset, and the mounting plate and the baffle plate are reset upward through the first telescopic push rod 202, thereby releasing the obstruction to the metal block, so that the metal block slides into the qualified product slide 104 and falls into the qualified product bin 109 to be collected. If the metal block is an unqualified product, the output shaft of the second telescopic push rod 206 will be extended by a certain length and then shortened by a certain length, so that the metal block is pushed to the top of the unqualified product slide 105 through the first push plate 207, and the first push plate 207 is reset, thereby releasing the obstruction to the metal block, so that the metal block slides into the unqualified product slide 105 and falls into the unqualified bin 110 to be collected.
[0028] During the process of collecting qualified metal blocks, the PLC controller 301 will cause the output shaft of the fourth telescopic push rod 113 to repeatedly extend and shorten a certain length, causing the first placement rack 107 and the qualified product bin 109 to swing back and forth, thereby preventing qualified metal blocks from accumulating in the qualified product bin 109.
[0029] During the process of collecting unqualified metal blocks, the PLC controller 301 causes the fifth telescopic push rod 114 to cause the first placement rack and the unqualified bin 110 to swing back and forth, thereby preventing unqualified metal blocks from accumulating in the unqualified bin 110 .
[0030] According to another embodiment of the present invention, Figure 1 As shown, the qualified product bin 109 is provided with a first handle 302, and the unqualified product bin 110 is provided with a second handle 303. The first handle 302 facilitates the movement of the qualified product bin 109, facilitates the flexible fixation between the qualified product bin 109 and the first placement rack 107, and facilitates the cleaning of qualified metal blocks in the qualified product bin 109. The second handle 303 facilitates the movement of the unqualified product bin 110, facilitates the flexible fixation between the unqualified product bin 110 and the second placement rack 108, and facilitates the cleaning of unqualified metal blocks in the unqualified product bin 110.
[0031] According to another embodiment of the present invention, Figure 1 As shown, the side end of the base 101 is further provided with an extension plate 304, and the extension plate 304 is further provided with anchor bolts 305 for fixing to the ground. The anchor bolts 305 can pass through the extension plate 304 and connect to the ground, thereby preventing the device from easily deviating during operation.
[0032] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. A discharge device for a medium frequency furnace, comprising a base (101), characterized in that: The base (101) is provided with a discharge chute (102) tilted along the left and right directions through a support rod (118), and an isolation plate (103) is provided on the bottom inner wall of the middle and lower part of the discharge chute (102) tilted along the direction of the discharge chute (102). The middle and lower part of the discharge chute is divided into a qualified product chute (104) and a non-qualified product chute (105) by the isolation plate (103). The discharge chute (102) is also provided with a material dividing module. The right end of the top of the base (101) is also provided with a placement frame (106) along the front and rear directions. The placement frame (106) is respectively provided with a first and second sliding member (104) along the front and rear directions. A placement rack (107) and a second placement rack (108) are provided. A qualified product bin (109) is clamped and placed on the first placement rack (107), and an unqualified product bin (110) is clamped and placed on the second placement rack (108). The front and rear side ends of the placement frame (106) are respectively provided with a first vertical plate (111) and a second vertical plate (112). The first vertical plate (111) is transversely provided with a fourth telescopic push rod (113) whose inner end is connected to the first placement rack (107). The second vertical plate (112) is transversely provided with a fifth telescopic push rod (114) whose inner end is connected to the second placement rack (108).
2. The medium frequency furnace discharge device according to claim 1, characterized in that: The material distribution module includes a U-shaped mounting frame (201) arranged on the top of the discharge chute (102) along the front-to-back direction, a first telescopic push rod (202) is vertically arranged on the top of the mounting frame (201), a mounting plate adapted to the discharge chute (102) and located on the upper side of the isolation plate (103) is provided at the lower end of the output shaft of the first telescopic push rod (202), a material blocking plate is provided at the bottom of the lower end of the mounting plate, a temperature sensor is provided at the bottom of the upper end of the mounting plate, a second telescopic push rod (206) located above the material blocking plate is also transversely provided at the front side end of the discharge chute, a first push plate (207) is provided at the end of the output shaft of the second telescopic push rod (206), a third telescopic push rod (208) located above the material blocking plate is also transversely provided at the rear side end of the discharge chute, and a second push plate (209) is provided at the end of the output shaft of the third telescopic push rod (208).
3. The medium frequency furnace discharge device according to claim 2, characterized in that: The base (101) is also provided with a PLC controller (301), which is electrically connected to the temperature sensor, the first telescopic push rod (202), the second telescopic push rod (206), the third telescopic push rod (208) and the fifth telescopic push rod (114).
4. The medium frequency furnace discharge device according to claim 3, characterized in that: The left and right side ends of the placement frame (106) are respectively provided with connecting slides (115), the bottom of the first placement rack (107) is provided with a first sliding wheel (116) adapted to the two connecting slides (115), and the bottom of the second placement rack (108) is provided with a second sliding wheel (117) adapted to the two connecting slides (115).
5. The medium frequency furnace discharge device according to claim 4, characterized in that: The qualified product bin (109) is provided with a first handle (302), and the unqualified product bin (110) is provided with a second handle (303).
6. The medium frequency furnace discharge device according to claim 5, characterized in that: An extension plate (304) is further provided at the side end of the base (101), and anchor bolts (305) for fixing to the ground are further provided on the extension plate (304).
7. The medium frequency furnace discharge device according to claim 6, characterized in that: The mounting frame (201) is fixed to the unloading slideway (102) by welding.
Citation Information
Patent Citations
Automatic discharging device of intermediate frequency furnace
CN218545270U