A coated sand bagging machine
By designing a coated sand bagging machine, automatic bagging of coated sand is realized, solving the problems of low efficiency and poor stability of manual bagging, and improving the packaging efficiency and bagging accuracy.
Patent Information
- Application Number
- CN202421251854.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The existing methods of packaging sand for coating are mostly manual bagging. They are inefficient and cannot accurately grasp the capacity of bagging. Long-term work can easily lead to fatigue, causing the packaging bag to tip and the coating sand to spill out.
A film sand bag loading machine is designed, including a rack, feeding hopper, support platform, fixing components, bag support rod and drive parts. Through the automated loading, loading and unloading process, the packaging bag will be automatically opened and the automatic bag loading of coated sand will be realized.
It improves packaging efficiency, ensures the accuracy of bag capacity, reduces the fatigue of manual operation, and avoids the problems of dumping the packaging bag and spilling of coated sand.
Smart Images
Figure CN222698816U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coated sand production, in particular to a coated sand bagging machine. Background Art
[0002] The coated sand mainly uses high-quality selected natural quartz sand as the raw sand, thermoplastic phenolic resin, hexamethylenetetramine and reinforcing agent as raw materials. There are two coating processes: cold method and hot method: cold method uses ethanol to dissolve the resin, and hexamethylenetetramine is added during the sand mixing process, so that the two are coated on the surface of the sand particles, and the ethanol evaporates to obtain coated sand; hot method preheats the sand to a certain temperature, adds the resin to melt it, stirs to coat the resin on the surface of the sand particles, adds hexamethylenetetramine aqueous solution and lubricant, cools, crushes, and sieves to obtain coated sand, which is used for steel castings, iron castings, etc.
[0003] The existing packaging and processing methods of coated sand are mostly manual bagging, which is inefficient. Manual bagging cannot accurately grasp the capacity of the bag. At the same time, manual bagging requires workers to hold the bag with their hands all the time, which can easily cause fatigue after working for a long time, causing the bag to fall over and the coated sand to spill. Utility Model Content
[0004] The utility model aims to provide a coated sand bagging machine which can automatically load, fill and unload packaging bags and has the effect of improving packaging efficiency.
[0005] The above technical purpose of the utility model is achieved through the following technical solutions: a coated sand bagging machine, comprising a frame, a feeding hopper is arranged on the frame, a supporting platform is arranged under the feeding hopper, a fixing component for fixing the two ends of the packaging bag is arranged on the supporting platform, a bag-supporting rod is slidably connected to the bottom of the feeding hopper, a driving member is arranged on the frame for controlling the bag-supporting rod to descend and contact with the packaging bag, the bag-supporting rod is arranged vertically, and two bag-supporting rods are symmetrically arranged, and a bag-supporting component for controlling the two bag-supporting rods to approach or move away from each other is arranged on the frame.
[0006] By adopting the above technical solution, the support platform delivers the packaging bag to the bottom of the feeding hopper, the driving component controls the bag-supporting rod to descend and extend into the packaging bag, and the bag-supporting assembly controls the two bag-supporting rods to move away from each other, thereby expanding the packaging bag and facilitating the unloading of the feeding hopper.
[0007] The utility model is further configured as follows: the bag-supporting assembly includes a fixing member slidably connected to the frame, the fixing member is provided with a horizontal slide groove, a first wedge block is symmetrically arranged in the slide groove, the first wedge block is fixedly connected to the transmission rod, the end of the transmission rod away from the first wedge block is fixedly connected to the bag-supporting rod, the first wedge block is slidably connected to the fixing member, a second wedge block is slidably connected in the fixing member, the two ends of the second wedge block are symmetrical in shape and both ends are inclined surfaces, the second wedge block is located between the two first wedge blocks, and the second wedge block is slidably connected to the two first wedge blocks, and the first wedge block fits with the second wedge block.
[0008] By adopting the above technical solution, after the driving member controls the bag-supporting rod to descend and extend into the packaging bag, the second wedge block moves, thereby controlling the two first wedge blocks to move away from each other, so that the transmission rod connected to the first wedge block drives the two bag-supporting rods to move away from each other, thereby opening the packaging bag and facilitating the bagging of the coated sand.
[0009] The utility model is further configured as follows: a first cylinder is fixedly connected to one side of the second wedge-shaped block, and the first cylinder is fixedly connected to a fixing member.
[0010] By adopting the above technical solution, the first cylinder controls the second wedge block to drive the two first wedge blocks to slide in the fixing member, thereby achieving the two first wedge blocks approaching or moving away from each other.
[0011] The utility model is further configured as follows: a first rack is provided at one end of the first wedge block away from the first cylinder, a connecting rod is symmetrically and slidably connected to the fixing member, a second rack is fixedly connected to one end of the connecting rod close to the transmission rod, a gear is rotatably connected between the second rack and the first rack, the first rack and the second rack are respectively meshed with the gears, the gears are rotatably connected to the fixing member, a fixing rod is fixedly connected to one side of the two connecting rods, the fixing rod is vertically arranged, and an auxiliary member is fixedly connected to one end of the fixing rod away from the connecting rod.
[0012] By adopting the above technical solution, when the first wedge blocks move away from each other under the action of the second wedge block, the first rack fixedly connected to the first wedge block drives the two second racks to approach each other through the gear. At this time, the two fixed rods will approach each other, so that the packaging bag is clamped between the auxiliary part and the bag supporting rod, which can further ensure the stability of the packaging bag during the coated sand bagging process.
[0013] The utility model is further configured as follows: the two auxiliary parts are symmetrically arranged, and the two auxiliary parts are semicircular in shape.
[0014] By adopting the above technical solution, the semicircular auxiliary part increases its contact area with the packaging bag and has better stability.
[0015] The utility model is further configured as follows: a switch plate is slidably connected to the bottom end of the feeding hopper, a second cylinder in a horizontal direction is fixedly connected to the feeding hopper, and an output end of the second cylinder is fixedly connected to the switch plate.
[0016] By adopting the above technical solution, the second cylinder controls the switch plate to reciprocate in the horizontal direction, thereby realizing the opening and closing of the feeding hopper, and the state of the feeding hopper can be controlled as needed.
[0017] The utility model is further configured as follows: the fixing assembly comprises two symmetrically arranged manipulators, and the two symmetrically arranged manipulators form a manipulator group.
[0018] By adopting the above technical solution, the robot arm can clamp the two ends of the packaging bag respectively, thereby facilitating the movement of the packaging bag.
[0019] The utility model is further configured as follows: the manipulator is slidably connected to the support platform, a control component for controlling the movement of the manipulator group is arranged on the support platform, the control component includes a screw rod symmetrically rotatably connected to the support platform, a fixed block is threadedly connected to the screw rod, the fixed block is fixedly connected to the manipulator, a control motor is fixedly connected to the end of the screw rod, and the control motor is fixedly connected to the support platform.
[0020] By adopting the above technical solution, the motor is controlled to control the rotation of the screw, thereby controlling the fixed block threadedly connected to the screw to drive the robot to move, so that the robot can reciprocate along the direction of the screw, making it convenient to load, charge and unload the packaging bags.
[0021] The utility model is further configured as follows: the lower ends of the two bag-supporting rods are pointed ends.
[0022] By adopting the above technical solution, the design of the tip can better enable the bag support rod to extend into the packaging bag.
[0023] The utility model is further configured as follows: the driving member comprises a third cylinder fixedly connected to the frame, and the output end of the third cylinder is fixedly connected to the fixing member.
[0024] By adopting the above technical solution, the third cylinder controls the fixing member to descend, thereby driving the bag-supporting rod to descend and contact the packaging bag.
[0025] The beneficial effects of the utility model are:
[0026] 1. The utility model is designed with a bag-supporting rod, which drives the two bag-supporting rods to descend through the third cylinder to control the fixing part, so that the bag-supporting rods come into contact with the packaging bag, and the first cylinder drives the second wedge block to control the two first wedge blocks to move away from each other, so that the two bag-supporting rods move away from each other to open the packaging bag, realize the automatic opening action of the packaging bag, realize the automatic unloading of the coated sand, and effectively improve the packaging efficiency.
[0027] 2. In the utility model, the first rack, the gear, and the second rack cooperate with each other to control the two auxiliary parts to approach each other when the bag-supporting rods move away from each other, thereby clamping the packaging bag between the bag-supporting rods and the auxiliary parts, so as to better clamp and fix the opened packaging bag.
[0028] 3. The utility model designs a manipulator to clamp the two ends of the packaging bag, and controls the motor to control the rotation of the screw so that the packaging bag is driven by the manipulator to move on the supporting platform, thereby realizing the loading, bagging and unloading processes of the packaging bag. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0030] Figure 1 It is a schematic diagram of the structure of the utility model.
[0031] Figure 2 It is a schematic diagram of the feeding hopper of the utility model.
[0032] Figure 3 It is a schematic diagram of the bag support assembly of the utility model.
[0033] Figure 4 yes Figure 3 A schematic diagram of the enlarged structure in the middle.
[0034] In the figure, 1, frame; 2, feeding hopper; 21, switch plate; 22, second cylinder; 3, support platform; 4, fixing assembly; 41, manipulator; 42, control assembly; 421, screw; 422, fixing block; 423, control motor; 5, bag support rod; 6, bag support assembly; 61, fixing part; 62, first wedge block; 63, transmission rod; 64, second wedge block; 65, first cylinder; 7, first rack; 8, connecting rod; 9, second rack; 10, gear; 11, fixing rod; 12, auxiliary part; 13, third cylinder. DETAILED DESCRIPTION
[0035] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0036] Example: See Figure 1-4 A coated sand bagging machine includes a frame 1, a feeding hopper 2 is arranged on the frame 1, a supporting platform 3 is arranged below the feeding hopper 2, a fixing assembly 4 for fixing both ends of the packaging bag is arranged on the supporting platform 3, a bag-supporting rod 5 is slidably connected to the bottom of the feeding hopper 2, a driving member for controlling the bag-supporting rod 5 to descend and contact with the packaging bag is arranged on the frame 1, the bag-supporting rod 5 is vertically arranged, and two bag-supporting rods 5 are symmetrically arranged, and a bag-supporting assembly 6 for controlling the two bag-supporting rods 5 to approach or move away from each other is arranged on the frame 1, and the bag-supporting assembly 6 includes a fixing member 61 slidably connected to the frame 1, and a horizontal slide groove is opened on the fixing member 61, and a first wedge-shaped groove is symmetrically arranged in the slide groove. Block 62, the first wedge block 62 is fixedly connected to the transmission rod 63, and the end of the transmission rod 63 away from the first wedge block 62 is fixedly connected to the bag-supporting rod 5, the first wedge block 62 is slidably connected to the fixing piece 61, and the second wedge block 64 is slidably connected in the fixing piece 61, and the two ends of the second wedge block 64 are symmetrical in shape and both ends are inclined surfaces. The second wedge block 64 is located between the two first wedge blocks 62, and the second wedge block 64 is slidably connected to the two first wedge blocks 62, the first wedge block 62 fits with the second wedge block 64, and one side of the second wedge block 64 is fixedly connected to the first cylinder 65, and the first cylinder 65 is fixedly connected to the fixing piece 61.
[0037] Specifically, the support platform 3 delivers the packaging bag to the bottom of the feeding hopper 2, the driving component controls the bag-supporting rod 5 to descend and extend into the packaging bag, and the first cylinder 65 controls the second wedge block 64 to drive the two first wedge blocks 62 to slide in the fixing component 61, thereby controlling the two first wedge blocks 62 to move away from each other, so that the transmission rod 63 connected to the first wedge blocks 62 drives the two bag-supporting rods 5 to move away from each other, thereby opening the packaging bag and facilitating the bagging of the coated sand.
[0038] Furthermore, a first rack 7 is provided at the end of the first wedge block 62 away from the first cylinder 65, and a connecting rod 8 is symmetrically slidably connected to the fixing member 61. A second rack 9 is fixedly connected to the end of the connecting rod 8 close to the transmission rod 63, and a gear 10 is rotatably connected between the second rack 9 and the first rack 7. The first rack 7 and the second rack 9 are respectively meshed with the gear 10, and the gear 10 is rotatably connected to the fixing member 61. A fixing rod 11 is fixedly connected to the two connecting rods 8 on one side. The fixing rod 11 is vertically arranged, and an auxiliary member 12 is fixedly connected to the end of the fixing rod 11 away from the connecting rod 8. When the first wedge block 62 moves away from each other under the action of the second wedge block 64, the first rack 7 fixedly connected to the first wedge block 62 drives the two second racks 9 to approach each other through the gear 10. At this time, the two fixing rods 11 will approach each other, so that the packaging bag is clamped between the auxiliary member 12 and the bag supporting rod 5, which can further ensure the stability of the packaging bag during the coated sand bagging process.
[0039] Furthermore, the two auxiliary parts 12 are symmetrically arranged, and the two auxiliary parts 12 are semicircular in shape. The semicircular auxiliary parts 12 increase the contact area between the auxiliary parts 12 and the packaging bag, and have better stability.
[0040] Furthermore, a switch plate 21 is slidably connected to the bottom end of the feeding hopper 2, and a second cylinder 22 is fixedly connected to the feeding hopper 2 in the horizontal direction. The output end of the second cylinder 22 is fixedly connected to the switch plate 21. The second cylinder 22 controls the switch plate 21 to reciprocate in the horizontal direction, thereby realizing the opening and closing of the feeding hopper 2, and the state of the feeding hopper 2 can be controlled as needed.
[0041] The fixed component 4 includes two symmetrically arranged manipulators 41, which form a manipulator 41 group. The manipulator 41 is slidably connected to the support platform 3. A control component 42 for controlling the movement of the manipulator 41 group is arranged on the support platform 3. The control component 42 includes a screw 421 symmetrically rotatably connected to the support platform 3. A fixed block 422 is threadedly connected to the screw 421. The fixed block 422 is fixedly connected to the manipulator 41. A control motor 423 is fixedly connected to the end of the screw 421. The control motor 423 is fixedly connected to the support platform 3. The control motor 423 controls the rotation of the screw 421, thereby controlling the fixed block 422 threadedly connected to the screw 421 to drive the manipulator 41 to move, so that the manipulator 41 can reciprocate along the direction of the screw 421, which is convenient for loading, filling and unloading packaging bags.
[0042] Furthermore, the lower ends of the two bag-supporting rods 5 are pointed, and the design of the pointed ends can better enable the bag-supporting rods 5 to extend into the packaging bag.
[0043] Furthermore, the driving member includes a third cylinder 13 fixedly connected to the frame 1, and the output end of the third cylinder 13 is fixedly connected to the fixing member 61. The third cylinder 13 controls the fixing member 61 to descend, thereby driving the bag-supporting rod 5 to descend and contact the packaging bag.
[0044] Working principle of this utility model:
[0045] The packaging bag is placed on the supporting platform 3, and the two manipulators 41 clamp the two ends of the packaging bag. Then the motor 423 is controlled to control the screw 421 to rotate, and the manipulator 41 is controlled to drive the packaging bag to move to the bottom of the feeding hopper 2. Then the third cylinder 13 controls the fixing piece 61 to drive the bag-supporting rod 5 to descend and contact the packaging bag. Then the first cylinder 65 controls the second wedge block 64 to drive the two first wedge blocks 62 to slide in the fixing piece 61, thereby controlling the two first wedge blocks 62 to move away from each other, so that the transmission rod 63 connected to the first wedge block 62 drives the two bag-supporting rods 5 to move away from each other, The packaging bag is opened, and the first rack 7 fixedly connected to the first wedge block 62 drives the two second racks 9 to approach each other through the gear 10. At this time, the two fixed rods 11 will approach each other, so that the packaging bag is clamped between the auxiliary part 12 and the bag-supporting rod 5, which can further ensure the stability of the packaging bag during the bagging process of the coated sand; then the second cylinder 22 controls the switch plate 21 to open, so that the feeding hopper 2 feeds the coated sand into the packaging bag. After the bagging is completed, the control motor 423 controls the screw 421 to rotate, and the bag after bagging is sent out of the support platform 3 to complete the unloading.
Claims
1. A coated sand bagging machine, comprising a frame (1), characterized in that: The frame (1) is provided with a feeding hopper (2), a supporting platform (3) is provided below the feeding hopper (2), a fixing assembly (4) for fixing two ends of the packaging bag is provided on the supporting platform (3), a bag-supporting rod (5) is slidably connected to the bottom of the feeding hopper (2), a driving member for controlling the bag-supporting rod (5) to descend and contact the packaging bag is provided on the frame (1), the bag-supporting rod (5) is vertically arranged, two bag-supporting rods (5) are symmetrically arranged, and a bag-supporting assembly (6) for controlling the two bag-supporting rods (5) to move closer to or farther away from each other is provided on the frame (1).
2. The coated sand bagging machine according to claim 1, characterized in that: The bag-supporting assembly (6) comprises a fixing member (61) slidably connected to the frame (1), the fixing member (61) is provided with a horizontal sliding groove, a first wedge block (62) is symmetrically arranged in the sliding groove, the first wedge block (62) is fixedly connected to the transmission rod (63), one end of the transmission rod (63) away from the first wedge block (62) is fixedly connected to the bag-supporting rod (5), the first wedge block (62) is slidably connected to the fixing member (61), a second wedge block (64) is slidably connected in the fixing member (61), the two ends of the second wedge block (64) are symmetrical in shape and both ends are inclined surfaces, the second wedge block (64) is located between the two first wedge blocks (62), and the second wedge block (64) is slidably connected to the two first wedge blocks (62), and the first wedge block (62) and the second wedge block (64) are matched.
3. The coated sand bagging machine according to claim 2, characterized in that: A first cylinder (65) is fixedly connected to one side of the second wedge block (64), and the first cylinder (65) is fixedly connected to the fixing member (61).
4. The coated sand bagging machine according to claim 2, characterized in that: A first rack (7) is provided at one end of the first wedge block (62) away from the first cylinder (65); a connecting rod (8) is symmetrically slidably connected to the fixing member (61); a second rack (9) is fixedly connected to one end of the connecting rod (8) close to the transmission rod (63); a gear (10) is rotatably connected between the second rack (9) and the first rack (7); the first rack (7) and the second rack (9) are respectively meshed with the gear (10); the gear (10) is rotatably connected to the fixing member (61); a fixing rod (11) is fixedly connected to one side of the two connecting rods (8); the fixing rod (11) is vertically arranged; an auxiliary member (12) is fixedly connected to one end of the fixing rod (11) away from the connecting rod (8).
5. The coated sand bagging machine according to claim 4, characterized in that: The two auxiliary parts (12) are symmetrically arranged, and the two auxiliary parts (12) are semicircular in shape.
6. The coated sand bagging machine according to claim 1, characterized in that: The bottom end of the feeding hopper (2) is slidably connected to a switch plate (21), and a second cylinder (22) in a horizontal direction is fixedly connected to the feeding hopper (2), and the output end of the second cylinder (22) is fixedly connected to the switch plate (21).
7. The coated sand bagging machine according to claim 1, characterized in that: The fixing component (4) comprises two symmetrically arranged manipulators (41), and the two symmetrically arranged manipulators (41) form a manipulator (41) group.
8. The coated sand bagging machine according to claim 7, characterized in that: The manipulator (41) and the support plane The support platform (3) is slidably connected to the manipulator (41); a control component (42) for controlling the movement of the manipulator (41) group is arranged on the support platform (3); the control component (42) comprises a screw rod (421) symmetrically rotatably connected to the support platform (3); a fixing block (422) is threadedly connected to the screw rod (421); the fixing block (422) is fixedly connected to the manipulator (41); a control motor (423) is fixedly connected to the support platform (3); and the control motor (423) is fixedly connected to the support platform (3).
9. The coated sand bagging machine according to claim 1, characterized in that: The lower ends of the two bag-supporting rods (5) are pointed.
10. The coated sand bagging machine according to claim 4, characterized in that: The driving member comprises a third cylinder (13) fixedly connected to the frame (1), and an output end of the third cylinder (13) is fixedly connected to a fixing member (61).