A casting briquetting machine

The connecting plate and buffer plate driven by the hydraulic cylinder, together with the trapezoidal clamping block, form an adjustable forming groove. The ball screw drive solves the problems of forming groove deformation and inconvenient unloading, and realizes the smooth demolding and conveying of the casting block.

CN117086280BActive Publication Date: 2026-05-05JIANGXI DEFENG MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGXI DEFENG MASCH TECH CO LTD
Filing Date
2023-09-07
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The forming trough of existing casting briquetting machines is prone to deformation and cracking, resulting in irregular briquetting shapes, short ejection distance of the ejector rod, and inconvenient unloading.

Method used

The connecting plate and buffer plate are driven by a hydraulic cylinder. An adjustable forming groove is formed by the cooperation of a compression spring and a trapezoidal clamping block. The demolding and conveying of the casting block are realized by ball screw and gear ring transmission.

Benefits of technology

It effectively avoids deformation of the forming groove, facilitates demolding and unloading of the casting blocks, and reduces the risk of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a casting briquetting machine, comprising a base with columns at each of the four corners, a top plate on each column, a hydraulic cylinder on the top plate, the output end of the hydraulic cylinder slidably mounted inside the top plate, a connecting plate on the output end of the hydraulic cylinder, the connecting plate slidably mounted on the columns, and a pressure block at the bottom of the connecting plate. In this invention, the downward pressure of the hydraulic cylinder drives the connecting plate and the pressure block downwards, and through the connection of a compression spring, pushes a buffer plate downwards, causing a moving frame to lower a trapezoidal clamping block. When the moving frame is in contact with the base, the hydraulic cylinder pushes the connecting plate, causing the buffer plate to continue to descend, and driving an inclined guide post to insert into the trapezoidal clamping block, thereby causing several trapezoidal clamping blocks to move closer to each other synchronously, thus forming a rectangular forming groove. The bottom of the forming groove is shielded by the base, and the top of the forming groove is pressed in by the continuously pressing pressure block, thereby achieving the purpose of casting briquetting.
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Description

Technical Field

[0001] This invention relates to the field of briquetting machine technology, and more particularly to a casting briquetting machine. Background Technology

[0002] The invention disclosed in CN111590006A relates to the field of casting processing technology, specifically to a briquetting machine for pressing casting materials into blocks. It includes a worktable and a mounting frame fixedly connected to the worktable. A cylinder is fixedly connected to the bottom of the mounting frame, and a pressing plate is fixedly connected to the movable end of the cylinder. A pressing block is fixedly connected to the bottom of the pressing plate. The worktable has a pressing groove adapted to the pressing block inside. A clamping assembly is provided on the outside of the pressing groove on the worktable. A positioning assembly connected to the worktable is provided at the bottom of the pressing plate. Driven by the cylinder, the pressing plate is pressed, and the pressing block presses the casting material into blocks. During the pressing process, the clamping block moves towards the center of the worktable on a T-shaped rod through the action of a connecting rod. Simultaneously, the two clamping blocks squeeze and hold a clamping block, causing the clamping block to also move synchronously towards the center of the worktable. When the pressing block reaches the top of the pressing groove...

[0003] The existing technology involves placing the material in a forming groove and pressing it into blocks. However, long-term use can easily lead to deformation and cracking of the forming groove, resulting in irregular block shapes. Furthermore, the existing technology uses a push rod to eject the casting blocks. Since the ejection distance of the push rod is relatively short, the casting blocks cannot be completely ejected from the forming groove, making the unloading of the casting blocks inconvenient. Therefore, a casting briquetting machine is needed to meet the requirements. Summary of the Invention

[0004] The purpose of this invention is to provide a casting briquetting machine to solve the problem mentioned in the background art that long-term use of the prior art can easily lead to deformation and cracking of the forming groove, resulting in irregular briquetting shapes and short ejection distances of the ejector rods, making it difficult for the casting blocks to be completely ejected from the forming groove, thus causing inconvenience in unloading the casting blocks.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a casting briquetting machine, comprising a base, with columns at each of the four corners of the base, a top plate on the columns, a hydraulic cylinder on the top plate, the output end of the hydraulic cylinder slidably mounted inside the top plate, a connecting plate on the output end of the hydraulic cylinder, the connecting plate slidably mounted on the columns, a briquetting block at the bottom of the connecting plate, a compression spring at the bottom of each corner of the connecting plate, each compression spring being sleeved on a column, a buffer plate at the bottom of the compression springs, a slot on the buffer plate that fits into the briquetting block, four inclined guide posts at the bottom of the buffer plate, a movable frame slidably mounted on the columns, the movable frame being located between the buffer plate and the base, two tension springs on each inner wall of the movable frame, each... Two tension springs are equipped with the same trapezoidal clamp, which is adapted to the inclined guide post. An I-beam is slidably installed on each identical side of the connecting plate, buffer plate, and moving frame. One end of the base has a slot, in which a moving seat is slidably installed. The moving seat has a U-shaped groove, in which several return springs are arranged. Each pair of adjacent return springs has the same baffle, and each baffle is slidably installed on each straight edge of the U-shaped groove. Two toothed rings are rotatably installed inside the base, each ring meshing with a rack. The two racks are respectively installed on the two sides of the moving seat. Two ball screws are provided on the bottom of one end of the moving frame. Two insertion holes are provided on the base, corresponding to the two ball screws. Balls are rotatably installed on the inner walls of the two toothed rings, and the balls are adapted to the ball screws.

[0006] Preferably, each trapezoidal clamping block is provided with a guide hole, the guide hole is inclined, the inclination angle is adapted to the inclined guide post, one end of the guide hole is located at the top of the trapezoidal clamping block, and the other end is located at the end of the trapezoidal clamping block near the tension spring.

[0007] Preferably, two positioning holes are provided on the inner wall of each side of the movable frame, and the positioning holes extend to the outer wall of the movable frame. A positioning rod is slidably fitted in each positioning hole. Every two adjacent positioning rods are installed on the same trapezoidal clamping block, and each positioning rod is located in the corresponding tension spring.

[0008] Preferably, each side of the connecting plate has a first through hole, the web shaft section of the I-beam is slidably installed in the first through hole, the upper wing shaft section of the I-beam is located above the first through hole, each side of the buffer plate has a second through hole, the web shaft section of the I-beam is slidably installed in the second through hole, each side of the moving frame has a T-shaped shaft hole, the web shaft section and the lower wing shaft section of the I-beam are both slidably installed in the T-shaped shaft hole.

[0009] Preferably, the bottom end of the movable seat is rotatably mounted with a plurality of pulleys, and the bottom end of each pulley is in contact with the inner wall of the bottom end of the groove.

[0010] Preferably, the inner side of each baffle is inclined, tilting upwards from the inside out.

[0011] Preferably, support grooves are provided on the inner walls of both sides of the slot, and the two racks are slidably installed in the corresponding support grooves.

[0012] Preferably, one end of the base has two gear grooves, one end of each gear groove is connected to a corresponding support groove, and the two gear grooves are connected to an insertion hole. A positioning groove is provided on the inner wall of the bottom end of each gear groove, and a positioning ring is rotatably installed in the positioning groove. The positioning ring is installed on the bottom end of the gear ring.

[0013] Preferably, a buffer groove is provided on the upper outer wall of the ball screw. The buffer groove is parallel to the axial direction of the ball screw and is interconnected with the screw groove of the ball screw, and is adapted to the ball.

[0014] The beneficial effects of this invention are:

[0015] In this invention, the hydraulic cylinder presses down, causing the connecting plate and the pressure block to press down. Through the connection of the compression spring, the buffer plate is pushed down, causing the moving frame to move the trapezoidal clamping block down. When the moving frame is in contact with the base, the hydraulic cylinder pushes the connecting plate, causing the buffer plate to continue to descend and causing the inclined guide post to insert into the trapezoidal clamping block. This causes several trapezoidal clamping blocks to move closer to each other synchronously, thereby forming a rectangular forming groove. The bottom of the forming groove is shielded by the base, and the top of the forming groove is pressed in by the continuously pressing pressure block, thereby achieving the purpose of casting the pressure block.

[0016] In this invention, the retraction of the hydraulic cylinder drives the buffer plate to retract the inclined guide post upwards. The trapezoidal clamping blocks automatically move away from each other under the tension of the tension spring, thereby completing the demolding of the casting block. During the upward movement of the buffer plate, the moving frame is driven to rise through the connection of the I-beam shaft, which in turn raises the trapezoidal clamping blocks, thus retaining the demolded casting block on the base, facilitating the removal of the casting block later. Compared with the prior art, the mutual movement of the trapezoidal clamping blocks forms a forming groove, which effectively avoids the deformation and cracking of the existing fixed forming groove after long-term use, and facilitates the removal of the casting block later.

[0017] In this invention, the rising of the moving frame allows the casting block to be demolded while simultaneously driving the ball screw to rise. The ball screw and the toothed ring rotate through the cooperation of the balls, thereby driving the rack to push the moving seat out of the base. This allows the casting block to be transported after demolding, further facilitating the removal of the casting block. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a casting briquetting machine proposed in this invention;

[0019] Figure 2 This is a side cross-sectional view of a casting briquetting machine proposed in this invention;

[0020] Figure 3 This is a bottom view schematic diagram of the connecting plate structure of a casting briquetting machine proposed in this invention;

[0021] Figure 4 This is a bottom view schematic diagram of the buffer plate structure of a casting briquetting machine proposed in this invention;

[0022] Figure 5 This is a top view cross-sectional structural diagram of the moving frame of a casting briquetting machine proposed in this invention;

[0023] Figure 6 This is a schematic diagram of a trapezoidal clamping block structure for a casting briquetting machine proposed in this invention;

[0024] Figure 7 This is a schematic diagram of the side cross-sectional structure of the I-beam shaft of a casting briquetting machine proposed in this invention;

[0025] Figure 8 This is a top view cross-sectional structural diagram of the rack of a casting briquetting machine proposed in this invention;

[0026] Figure 9 This is a side cross-sectional view of the pulley structure of a casting briquetting machine proposed in this invention;

[0027] Figure 10 This is a side view cross-sectional structural diagram of the ball screw of a casting briquetting machine proposed in this invention;

[0028] Figure 11 This is a schematic diagram of the connection structure between the ball screw and the buffer groove of a casting briquetting machine proposed in this invention.

[0029] In the diagram: 1. Base; 101. Column; 102. Groove; 103. Insertion hole; 104. Support groove; 105. Gear groove; 106. Positioning groove; 107. Positioning ring; 2. Top plate; 3. Hydraulic cylinder; 4. Connecting plate; 401. Compression spring; 402. First through hole; 5. Pressure block; 6. Buffer plate; 601. Slot; 602. Inclined guide post; 603. Second through hole; 7. Moving frame; 701. Tension spring; 702. Trapezoidal clamping block; 703. Guide hole; 704. Positioning hole; 705. Positioning rod; 706. T-shaped shaft hole; 8. I-beam shaft; 9. Moving seat; 901. U-shaped groove; 902. Return spring; 903. Baffle; 904. Pulley; 10. Gear ring; 11. Gear rack; 12. Ball screw; 121. Buffer groove; 13. Ball. Detailed Implementation

[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0031] Reference Figure 1-11 A casting briquetting machine includes a base 1, with columns 101 at each of the four corners of the base 1. A top plate 2 is mounted on each of the columns 101. Hydraulic cylinders 3 are mounted on the top plate 2, with their output ends slidably installed within the top plate 2. A connecting plate 4 is mounted on the output end of the hydraulic cylinder 3, and the connecting plate 4 is slidably installed on the columns 101. A pressing block 5 is mounted at the bottom of the connecting plate 4. A compression spring 401 is mounted at the bottom of each corner of the connecting plate 4. 1. Several compression springs 401 are respectively fitted onto the column 101. The bottom end of several compression springs 401 is equipped with the same buffer plate 6. The buffer plate 6 has a slot 601, which is compatible with the pressure block 5. Four inclined guide posts 602 are provided on the bottom end of the buffer plate 6. The same movable frame 7 is slidably installed on several columns 101. The movable frame 7 is located between the buffer plate 6 and the base 1. Two tension springs 701 are provided on each inner wall of the movable frame 7. The same pressure block 5 is installed on every two tension springs 701. A trapezoidal clamping block 702 is adapted to the inclined guide post 602. An I-beam shaft 8 is slidably installed on each identical side of the connecting plate 4, buffer plate 6, and moving frame 7. A slot 102 is opened at one end of the base 1, and a moving seat 9 is slidably installed in the slot 102. A loop groove 901 is opened on the moving seat 9, and several return springs 902 are arranged in the loop groove 901. Each adjacent set of return springs 902 is equipped with the same baffle 903, and each baffle 903 slides independently. Installed in each straight edge of the groove 901, two toothed rings 10 are rotatably installed in the base 1, each toothed ring 10 is engaged with a rack 11, the two racks 11 are respectively installed on the two sides of the movable seat 9, two ball screws 12 are provided on the bottom of one end of the movable frame 7, two insertion holes 103 are opened on the base 1, the two insertion holes 103 correspond to the two ball screws 12, and balls 13 are rotatably installed on the inner wall of the two toothed rings 10, the balls 13 and the ball screws 12 are mutually adapted.

[0032] During pressing, the material is placed in the cavity formed between several baffles 903. The hydraulic cylinder 3 is then driven, causing its output shaft to extend and push the connecting plate 4 downwards. The connecting plate 4 drives the pressing block 5 to descend synchronously. Since the connecting plate 4 and the buffer plate 6 are connected by a compression spring 401, the buffer plate 6 tends to descend due to its own weight. Because the connecting plate 4, buffer plate 6, and moving frame 7 are connected by an I-beam shaft 8, the moving frame 7 automatically descends and gradually approaches the base 1 due to its own weight as the connecting plate 4 descends. Simultaneously, the moving frame 7 descends, driving the ball screw 12 to descend. The ball screw 12 enters the insertion hole 103 and is inserted into the gear ring 10. Through the cooperation of the balls 13, the gear ring 10 rotates, causing the rack 11 to drive the moving seat 9 to move into the base 1, thereby pushing the material placed between the baffles 903 directly below several trapezoidal clamping blocks 702. The moving frame 7 is attached to the base 1. The moving frame 7 drives the trapezoidal clamping blocks 702 to descend synchronously. Each trapezoidal clamping block 702 presses down the baffle 903 and wraps the material. At this time, because the moving frame 7 is relatively close to the base 1, when the moving frame 7 is attached to the base 1, the buffer plate 6 is restricted by the connection plate 4 and is not attached to the moving frame 7. It is in a continuous pressing state. During the continuous pressing of the buffer plate 6, the inclined guide post 602 is driven into the trapezoidal clamping block 702. At this time, the continuous pressing of the buffer plate 6 causes each trapezoidal clamping block 702 to tend to move closer to each other, forming a rectangular forming groove and further wrapping the material. The output shaft of the hydraulic cylinder 3 continues to press down, driving the connecting plate 4 to gradually approach the buffer plate 6. At this time, the compression spring 401 is compressed, and the pressing block 5 enters the slot 601 and gradually passes through into the forming groove formed by several trapezoidal clamping blocks 702 to press the material. This completes the pressing process.

[0033] After pressing, the casting block is formed into a block, driving the hydraulic cylinder 3. The output shaft of the hydraulic cylinder 3 retracts and rises, causing the connecting plate 4 to pull the pressure block 5 out of the forming groove and slot 601. The compression spring 401 loses pressure and gradually rebounds. When the compression spring 401 returns to its original length, the rise of the connecting plate 4 causes the buffer plate 6 to rise. At this time, the buffer plate 6 drives the inclined guide post 602 to be pulled out from the trapezoidal clamping block 702, causing the trapezoidal clamping blocks 702 to tend to move away from each other. Through the connection of the tension spring 701, the trapezoidal clamping blocks 702 are effectively positioned, preventing the position of the trapezoidal clamping blocks 702 from shifting, thereby achieving the purpose of demolding the casting block. As the connecting plate 4 continues to rise, it is connected through the I-beam shaft 8 and pulls the moving frame 7 upward. At this time, the trapezoidal clamping blocks 702, which are moving away from each other, gradually move away from the formed casting blocks. As the moving frame 7 rises, the ball screw 12 rises along with it. At this time, the ball 13 and the screw groove of the ball screw 12 cooperate, causing the toothed ring 10 to rotate in the opposite direction. The toothed ring 10 drives the rack 11 to push the moving seat 9 out of the slot 102, thereby pushing the formed casting blocks from the inside of the device to the outside of the device. This reduces the risk of accidental pinching during manual unloading. When the trapezoidal clamping blocks 702 rise, the baffle 903 loses pressure, causing the return spring 902 to rebound and push the baffle 903 out, forming a cavity for material stacking again. This facilitates the subsequent feeding and pressing into blocks operation, thus completing the unloading process of the casting blocks.

[0034] Reference Figure 6 In this embodiment, each trapezoidal clamping block 702 is provided with a guide hole 703. The guide hole 703 is inclined and the inclination angle is adapted to the inclined guide post 602. One end of the guide hole 703 is located at the top of the trapezoidal clamping block 702, and the other end is located at the end of the trapezoidal clamping block 702 near the tension spring 701.

[0035] The cooperation between the guide hole 703 and the inclined guide post 602 allows the inclined guide post 602 to move vertically, thereby enabling the trapezoidal clamping block 702 to move horizontally.

[0036] Reference Figure 5 In this embodiment, two positioning holes 704 are provided on the inner wall of each side of the movable frame 7. The positioning holes 704 extend through to the outer wall of the movable frame 7. A positioning rod 705 is slidably fitted in each positioning hole 704. Every two adjacent positioning rods 705 are installed on the same trapezoidal clamping block 702. Each positioning rod 705 is located in the corresponding tension spring 701.

[0037] The engagement between the positioning hole 704 and the positioning rod 705 provides horizontal support for the trapezoidal clamping block 702, preventing the trapezoidal clamping block 702 from shifting its position in the vertical direction, thereby providing horizontal movement. This enables several trapezoidal clamping blocks 702 to move horizontally relative to each other, achieving the purpose of moving closer to the forming groove and moving further away from the demolding.

[0038] Reference Figure 3-5 and Figure 7 In this embodiment, a first through hole 402 is provided on each side of the connecting plate 4, the web shaft section of the I-beam shaft 8 is slidably installed in the first through hole 402, the upper wing shaft section of the I-beam shaft 8 is located above the first through hole 402, a second through hole 603 is provided on each side of the buffer plate 6, the web shaft section of the I-beam shaft 8 is slidably installed in the second through hole 603, and a T-shaped shaft hole 706 is provided on each side of the moving frame 7, the web shaft section and the lower wing shaft section of the I-beam shaft 8 are slidably installed in the T-shaped shaft hole 706.

[0039] The upper wing shaft section of the I-beam shaft 8 is located above the connecting plate 4, which facilitates the upward movement of the I-beam shaft 8 by the upper wing shaft support when the connecting plate 4 rises. The fit between the lower wing shaft section of the I-beam shaft 8 and the T-shaped shaft hole 706 facilitates the upward movement of the I-beam shaft 8 by the connecting plate 4, and more effectively drives the moving frame 7 to rise. This realizes the sequential upward movement of the connecting plate 4, the buffer plate 6 and the moving frame 7, thereby realizing the sequential process of the pressure block 5 being pulled out, the trapezoidal clamping block 702 moving away from each other to demold, and the moving frame 7 driving the trapezoidal clamping block 702 away from the casting block.

[0040] Reference Figure 9 In this embodiment, a number of pulleys 904 are rotatably mounted on the bottom end of the movable seat 9, and the bottom end of each pulley 904 is in contact with the inner wall of the bottom end of the groove 102.

[0041] The pulley 904 makes the sliding of the movable seat 9 in the slot 102 smoother and reduces the friction between the bottom of the movable seat 9 and the inner wall of the bottom of the slot 102.

[0042] Reference Figure 9 In this embodiment, the inner side of each baffle 903 is inclined, tilting upwards from the inside out.

[0043] The bevel of the baffle 903 increases the capacity of the material cavity formed between the baffles 903, preventing insufficient material during pressing. When the cast block is removed after pressing, if it is inconvenient for the operator to move it, the cast block can be slid on the moving seat 9. At this time, the cast block contacts the bevel of one side baffle 903, causing the baffle 903 to descend and the return spring 902 to be compressed, thus facilitating the sliding removal of the cast block.

[0044] Reference Figure 8In this embodiment, support grooves 104 are provided on both sides of the inner wall of the slot 102, and two racks 11 are slidably installed in the corresponding support grooves 104.

[0045] The cooperation between the support groove 104 and the rack 11 effectively provides horizontal positioning for the movable seat 9, preventing the bottom pulley 904 from disengaging when the movable seat 9 extends, which would cause the movable seat 9 to tilt downwards and prevent it from being retracted later.

[0046] Reference Figure 8 and Figure 10 In this embodiment, one end of the base 1 is provided with two gear grooves 105. One end of each gear groove 105 is connected to the corresponding support groove 104, and the two gear grooves 105 are connected to the insertion hole 103. A positioning groove 106 is provided on the inner wall of the bottom end of each gear groove 105. A positioning ring 107 is rotatably installed in the positioning groove 106. The positioning ring 107 is installed on the bottom end of the gear ring 10.

[0047] The engagement between the positioning ring 107 and the positioning groove 106 ensures that the gear ring 10 always rotates in the same position and prevents the gear ring 10 from disengaging from the gear groove 105, thereby ensuring a precise transmission effect between the ball screw 12 and the gear ring 10.

[0048] Reference Figure 11 In this embodiment, a buffer groove 121 is provided on the upper outer wall of the ball screw 12. The buffer groove 121 is parallel to the axial direction of the ball screw 12 and is interconnected with the screw groove of the ball screw 12, and is adapted to the ball 13.

[0049] When the device is in the demolding state, the moving frame 7 is connected by the I-beam shaft 8 and gradually moves upward. The ball bearing 13 is located in the buffer groove 121. Due to the direction of the buffer groove 121, the rising ball screw 12 cannot drive the toothed ring 10 to rotate. Thus, the moving seat 9 cannot move in the initial stage of the rise of the trapezoidal clamping block 702. This avoids the collision between the moving seat 9 and the trapezoidal clamping block 702, which is not completely separated from the vertical direction of the casting block, when the moving frame 7 drives the casting block to move. When the moving frame 7 drives the ball screw 12 to rise, the buffer groove 121 rises accordingly. Compared with the stationary ball bearing 13, the ball bearing 13 is in a relatively downward trend. When the ball bearing 13 is located at the junction of the buffer groove 121 and the screw groove of the ball screw 12, the moving frame 7 drives the trapezoidal clamping block 702 to rise to a certain height. Through the gap formed between the mutually distant trapezoidal clamping blocks 702, the condition that the subsequent movement of the casting block by the moving seat 9 does not collide with the trapezoidal clamping block 702 is met.

[0050] The above are merely preferred embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A casting briquetting machine, comprising a base (1), characterized in that: The base (1) has four corners with columns (101) and a top plate (2) on each column (101). A hydraulic cylinder (3) is mounted on the top plate (2). The output end of the hydraulic cylinder (3) is slidably installed inside the top plate (2). A connecting plate (4) is mounted on the output end of the hydraulic cylinder (3). The connecting plate (4) is slidably installed on the columns (101). A pressure block (5) is mounted on the bottom of the connecting plate (4). A compression spring (401) is mounted on the bottom of each corner of the connecting plate (4). Each compression spring (401) is sleeved on a column (101). A buffer plate (6) is installed at the bottom of several compression springs (401). The buffer plate (6) has slots (601) that are compatible with the pressure block (5). Four inclined guide posts (602) are provided at the bottom of the buffer plate (6). A movable frame (7) is slidably installed on several of the posts (101). The movable frame (7) is located between the buffer plate (6) and the base (1). Two tension springs (701) are provided on each inner wall of the movable frame (7). A trapezoidal clamping block (702) is installed on every two tension springs (701). The clamping block (702) and the inclined guide post (602) are adapted to each other. I-beam shafts (8) are slidably installed on each of the same sides of the connecting plate (4), the buffer plate (6) and the moving frame (7). A slot (102) is opened at one end of the base (1). A moving seat (9) is slidably installed in the slot (102). A spiral groove (901) is opened on the moving seat (9). Several return springs (902) are arranged in the spiral groove (901). The same baffle (903) is arranged on each of the several adjacent return springs (902). Each baffle (903) is slidably installed in the spiral groove. In each straight edge of (901), two toothed rings (10) are rotatably installed in the base (1), and each toothed ring (10) is meshed with a rack (11). The two racks (11) are respectively installed on the two sides of the movable seat (9). Two ball screws (12) are provided on the bottom of one end of the movable frame (7). Two insertion holes (103) are opened on the base (1). The two insertion holes (103) correspond to the two ball screws (12). Balls (13) are rotatably installed on the inner walls of the two toothed rings (10), and the balls (13) are adapted to the ball screws (12). Each of the trapezoidal clamps (702) is provided with a guide hole (703). The guide hole (703) is inclined and the inclination angle is adapted to the inclined guide post (602). One end of the guide hole (703) is located at the top of the trapezoidal clamp (702), and the other end is located at the end of the trapezoidal clamp (702) near the tension spring (701).

2. The casting briquetting machine according to claim 1, characterized in that: Two positioning holes (704) are provided on the inner wall of each side of the movable frame (7). The positioning holes (704) extend through to the outer wall of the movable frame (7). A positioning rod (705) is slidably fitted in each positioning hole (704). Every two adjacent positioning rods (705) are installed on the same trapezoidal clamp (702). Each positioning rod (705) is located in the corresponding tension spring (701).

3. A casting briquetting machine according to claim 1, characterized in that: Each side of the connecting plate (4) is provided with a first through hole (402), the web shaft section of the I-beam (8) is slidably installed in the first through hole (402), the upper wing shaft section of the I-beam (8) is located above the first through hole (402), each side of the buffer plate (6) is provided with a second through hole (603), the web shaft section of the I-beam (8) is slidably installed in the second through hole (603), each side of the moving frame (7) is provided with a T-shaped shaft hole (706), the web shaft section and the lower wing shaft section of the I-beam (8) are slidably installed in the T-shaped shaft hole (706).

4. A casting briquetting machine according to claim 1, characterized in that: The bottom end of the movable seat (9) is rotatably equipped with several pulleys (904), and the bottom end of each pulley (904) is in contact with the inner wall of the bottom end of the groove (102).

5. A casting briquetting machine according to claim 1, characterized in that: The inner side of each baffle (903) is inclined, tilting upwards from the inside out.

6. A casting briquetting machine according to claim 1, characterized in that: Support grooves (104) are provided on both sides of the inner wall of the slot (102), and two racks (11) are slidably installed in the corresponding support grooves (104).

7. A casting briquetting machine according to claim 1, characterized in that: Two gear slots (105) are provided at one end of the base (1). One end of each gear slot (105) is connected to the corresponding support slot (104), and the two gear slots (105) are connected to the insertion hole (103). A positioning slot (106) is provided on the inner wall of the bottom end of each gear slot (105). A positioning ring (107) is rotatably installed in the positioning slot (106). The positioning ring (107) is installed on the bottom end of the gear ring (10).

8. A casting briquetting machine according to claim 1, characterized in that: A buffer groove (121) is provided on the upper outer wall of the ball screw (12). The buffer groove (121) is parallel to the axial direction of the ball screw (12) and is connected to the screw groove of the ball screw (12) and is adapted to the ball (13).

Citation Information

Patent Citations

  • Briquetting machine casting equipment used for briquetting casting materials

    CN111590006A

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    CN110238276A

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    CN217647285U