Feeding trolley for hot pressing furnace

By introducing adjustment and limiting mechanisms into the feeding trolley of the hot press furnace, the problems of material falling during transportation and inconvenient unloading were solved, achieving stable transportation and convenient unloading.

CN223550893UActive Publication Date: 2025-11-14XINGZHI SEMICONDUCTOR TECHNOLOGY (SUZHOU) CO LTD
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Patent Information

Application Number
CN202423190283.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-14
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The material is prone to displacement and falling during the movement of the existing hot press furnace feeding trolley, and unloading requires manual operation, which is inconvenient.

Method used

A feeding trolley comprising a base plate, an adjustment mechanism, and a limiting mechanism was designed. The angle of the pallet and the position of the pressure plate are adjusted by the threaded motion to achieve stable material transportation and convenient unloading.

Benefits of technology

It effectively prevents materials from falling off due to vibration during transportation, simplifies the unloading process, and improves transportation efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of feeding trolleys, and particularly relates to a feeding trolley for a hot pressing furnace, which comprises a bottom plate, moving wheels are arranged at the lower end of the bottom plate, an adjusting mechanism is arranged at the upper end of the bottom plate, a supporting plate is arranged on the adjusting mechanism, a non-slip mat is adhered to the upper end of the supporting plate, a guide rod is fixedly connected to the upper end of the supporting plate, and the guide rod is fixedly connected to the lower end of the bottom plate. A limiting mechanism is arranged on the guide rod, and a push rod is fixedly connected to the upper end of the bottom plate. The bidirectional screw and the sliding seat are rotated to do threaded motion, so that the sliding seat extrudes the spring, the sliding sleeve is elastically pressed by the spring, the sliding rod deflects, the pressing plate slides on the outer side of the guide rod, the pressing plate moves downwards, materials are pressed on the non-slip mat, and the materials are elastically pressed and limited; and excessive pressing force is avoided, and the situation that in the transportation process, the materials fall off from the device due to vibration of the device caused by uneven road surfaces is avoided.
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Description

Technical Field

[0001] This utility model relates to the technical field of feeding trolleys, specifically a feeding trolley for a hot press furnace. Background Technology

[0002] Utility model patent CN217346893U discloses a feeding trolley for a hot press furnace, including a frame and a mold disposed inside the hot press furnace body. A pressing head is disposed directly below the mold. A guide rail is disposed on one side of the hot press furnace body. Rollers matching the guide rail are installed at the bottom of the frame. A mounting plate is disposed on the top of the frame. A support plate is disposed at one end of the mounting plate. An arc-shaped slot is opened on the support plate. A handle is disposed at the other end of the mounting plate. This utility model fixes the support plate to the front part of the mounting plate on the frame. The mold is placed on the support plate and is sent to the top of the pressing head by the trolley. The front end of the support plate is semi-circular and its front end is straight, which can pass through the pressing head to send the mold to the top of the pressing head. When the pressing head rises, it lifts the mold, and the trolley can retract. When the pressing head descends, it makes the mold fall onto the support plate, which facilitates the transfer of the mold and allows it to move stably along the guide rail, thereby improving production efficiency.

[0003] However, when the device is in use, the materials placed inside the device will shift during the movement and vibration of the device, causing the materials to easily fall off the device. At the same time, unloading the materials from the device requires manual handling, which is inconvenient. Utility Model Content

[0004] The purpose of this utility model is to provide a feeding trolley for a hot press furnace, which solves the problem that the material placed inside the device will be displaced during the movement and vibration of the device, causing the material to easily fall off the device. At the same time, unloading the material from the device requires manual handling, which is inconvenient.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a feeding trolley for a hot press furnace, comprising a base plate, a movable wheel at the lower end of the base plate, an adjustment mechanism at the upper end of the base plate, a support plate on the adjustment mechanism, an anti-slip pad adhered to the upper end of the support plate, a guide rod fixedly connected to the upper end of the support plate, a limit mechanism on the guide rod, and a push rod fixedly connected to the upper end of the base plate.

[0006] Preferably, the adjusting mechanism includes a support rod, which is fixedly connected to the upper end of the base plate. The support rod is hinged to the support plate. A slide bar is slidably connected to the upper end of the base plate, and an adjusting rod is hinged to the upper end of the slide bar. The adjusting rod is hinged to the support plate. A screw is threadedly connected to the inside of the slide bar, and a support plate is fixedly connected to the upper end of the base plate. By rotating the screw and slide bar to make threaded movement, the slide bar slides on the base plate, causing the adjusting rod to deflect, which in turn causes the support plate to deflect. This allows the material on the support plate to form a certain angle with the ground, making it easier to slide the material on the anti-slip mat off the device and making unloading more convenient.

[0007] Preferably, a dovetail block is fixedly connected to the lower end of the slide bar, and the dovetail block is slidably connected to the base plate. The dovetail block guides the movement of the slide bar.

[0008] Preferably, the support plate and the screw are connected by a bearing, and the support plate is in contact with the support plate. The support plate provides auxiliary support to the support plate.

[0009] Preferably, the limiting mechanism includes a top plate, the upper end of the guide rod is fixedly connected to the top plate, a pressure plate is slidably connected to the outer side of the guide rod, a slide rod is hinged to the upper end of the pressure plate, a sliding groove is formed inside the top plate, the sliding groove and the slide rod are slidably connected, a sliding sleeve is hinged to the upper end of the slide rod, a double-ended screw is movably connected inside the sliding sleeve, a slide seat is threadedly connected to the outer side of the double-ended screw, the slide seat and the top plate are slidably connected, and a spring is provided on the outer side of the double-ended screw. By rotating the double-ended screw and the slide seat to make threaded movement, the slide seat compresses the spring, which in turn causes the slide sleeve to be elastically pressed by the spring, which in turn causes the slide rod to deflect, which in turn causes the pressure plate to slide outside the guide rod, causing the pressure plate to move downward, which in turn causes the material to be pressed tightly onto the anti-slip pad, so that the material is elastically pressed and limited, avoiding excessive pressing force, and preventing the material from falling off the device due to vibration caused by uneven road surfaces during transportation.

[0010] Preferably, a knob is fixedly connected to the outer side of the middle portion of the bidirectional screw, and a limiting plate is fixedly connected to the upper end of the top plate. The limiting plate and the knob are slidably connected. By setting the limiting plate, the bidirectional screw is prevented from moving out of control.

[0011] Preferably, one end of the spring is fixedly connected to the slide block, and the other end of the spring is fixedly connected to the sliding sleeve. By setting the spring, the sliding sleeve is elastically compressed.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model uses the rotation of the screw and the slide to make a spiral motion, which causes the slide to slide on the base plate and drive the adjusting rod to deflect, which in turn causes the pallet to deflect. This allows the material on the pallet to be at a certain angle to the ground, making it easier to slide the material on the anti-slip mat off the device and making unloading more convenient.

[0014] 2. This utility model uses the rotation of the bidirectional screw and the slide block to make a threaded movement, which causes the slide block to compress the spring, which in turn causes the slide sleeve to be elastically pressed by the spring, which in turn causes the slide rod to deflect, which in turn causes the pressure plate to slide outside the guide rod, causing the pressure plate to move downward, which in turn causes the material to be pressed tightly on the anti-slip pad, and the material is elastically pressed and limited, which avoids excessive pressing force and prevents the material from falling off the device due to vibration caused by uneven road surfaces during transportation. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of this utility model;

[0016] Figure 2 This utility model Figure 1 A bottom view;

[0017] Figure 3 This utility model Figure 1 A three-dimensional view of the top slab;

[0018] Figure 4 This utility model Figure 3 Enlarged view of point A.

[0019] In the diagram: 1. Base plate; 2. Casters; 3. Adjustment mechanism; 4. Support plate; 5. Anti-slip pad; 6. Guide rod; 7. Limiting mechanism; 8. Push rod; 31. Support rod; 32. Slide bar; 33. Adjusting rod; 34. Screw; 35. Support plate; 71. Top plate; 72. Pressure plate; 73. Slide rod; 74. Slide groove; 75. Slide sleeve; 76. Double-acting screw; 77. Knob; 78. Limiting plate; 79. Slide seat; 710. Spring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-2A feeding trolley for a hot press furnace includes a base plate 1, with a moving wheel 2 at the lower end of the base plate 1, an adjustment mechanism 3 at the upper end of the base plate 1, a support plate 4 on the adjustment mechanism 3, an anti-slip pad 5 glued to the upper end of the support plate 4, a guide rod 6 fixedly connected to the upper end of the support plate 4, a limit mechanism 7 on the guide rod 6, and a push rod 8 fixedly connected to the upper end of the base plate 1.

[0022] Please see Figures 1-2 The adjusting mechanism 3 includes a support rod 31. The support rod 31 is fixedly connected to the upper end of the base plate 1. The support rod 31 is hinged to the support plate 4. A slide bar 32 is slidably connected to the upper end of the base plate 1. A dovetail block is fixedly connected to the lower end of the slide bar 32. The dovetail block is slidably connected to the base plate 1. The dovetail block guides the movement of the slide bar 32. An adjusting rod 33 is hinged to the upper end of the slide bar 32. The adjusting rod 33 is hinged to the support plate 4. A screw 34 is threadedly connected to the inside of the slide bar 32. The upper end of the base plate 1 is fixedly connected to the support rod 32. A support plate 35 is fixedly connected to the screw 34 via a bearing. The support plate 35 contacts the support plate 4. By setting the support plate 35, the support plate 4 is provided with auxiliary support. By rotating the screw 34 and the slide bar 32, the slide bar 32 slides on the base plate 1, causing the adjusting rod 33 to deflect. This causes the support plate 4 to deflect, allowing the material on the support plate 4 to form a certain angle with the ground. This makes it easier to slide the material on the anti-slip mat 5 off the device and unload it more conveniently.

[0023] Please see Figures 1-4 The limiting mechanism 7 includes a top plate 71. The upper end of the guide rod 6 is fixedly connected to the top plate 71. A pressure plate 72 is slidably connected to the outer side of the guide rod 6. A slide rod 73 is hinged to the upper end of the pressure plate 72. A slide groove 74 is provided inside the top plate 71, and the slide groove 74 and the slide rod 73 are slidably connected. A sliding sleeve 75 is hinged to the upper end of the slide rod 73. A double-acting screw 76 is movably connected inside the sliding sleeve 75. A knob 77 is fixedly connected to the outer side of the middle part of the double-acting screw 76. A limiting plate 78 is fixedly connected to the upper end of the top plate 71, and the limiting plate 78 and the knob 77 are slidably connected. By setting the limiting plate 78, the double-acting screw 76 is prevented from moving. A slide seat 79 is threadedly connected to the outer side of the double-acting screw 76, and the slide seat 79 is slidably connected to the top plate 71. A spring 710 is provided on the outside of the rod 76. One end of the spring 710 is fixedly connected to the slide block 79, and the other end of the spring 710 is fixedly connected to the slide sleeve 75. By setting the spring 710, the slide sleeve 75 is elastically compressed. By rotating the bidirectional screw 76 and the slide block 79 to make threaded movements, the slide block 79 squeezes the spring 710, which in turn causes the slide sleeve 75 to be elastically compressed by the spring 710. This causes the slide rod 73 to deflect, which in turn causes the pressure plate 72 to slide on the outside of the guide rod 6, causing the pressure plate 72 to move downward, which in turn causes the material to be pressed onto the anti-slip pad 5. This elastically presses and limits the material, preventing excessive pressing force and preventing the material from falling off the device due to vibration caused by uneven road surfaces during transportation.

[0024] The specific implementation process of this utility model is as follows: In use, the material is placed on the anti-slip pad 5 of the pallet 4, and then the double-ended screw 76 is rotated. The rotation of the double-ended screw 76 and the sliding block 79 make a threaded movement, which causes the sliding block 79 to slide on the surface of the top plate 71. This causes the top plate 71 to drive the spring 710 to move, the spring 710 to drive the sliding sleeve 75 to move, and the sliding sleeve 75 to drive the sliding rod 73 to deflect. This causes the pressure plate 72 to slide outside the guide rod 6, which in turn causes the pressure plate 72 to elastically press the material onto the anti-slip pad 5. By rotating the double-ended screw 76 and the sliding block 79 to make a threaded movement, the sliding block 79 compresses the spring 710, which in turn causes the sliding sleeve 75 to be elastically pressed by the spring 710, which in turn causes the sliding rod 73 to deflect. The pressure plate 72 slides outside the guide rod 6, causing it to move downwards and press the material onto the anti-slip pad 5. This elastic pressure limits the material, preventing excessive pressure and ensuring the material doesn't fall off the device due to vibration caused by uneven road surfaces during transport. During unloading, the bidirectional screw 76 is reversed to reset the pressure plate 72 and separate it from the material. Then, the screw 34 is rotated, causing the screw 34 to rotate and the slide bar 32 to make a threaded motion. This causes the slide bar 32 to slide on the base plate 1, driving the adjusting rod 33 to deflect. This causes the pallet 4 to deflect, allowing the material on the pallet 4 to form a certain angle with the ground, making it easier for the material on the anti-slip pad 5 to slide off the device and making unloading more convenient.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A feeding trolley for a hot press furnace, comprising a base plate (1), characterized in that: The lower end of the base plate (1) is provided with a movable wheel (2), the upper end of the base plate (1) is provided with an adjustment mechanism (3), the adjustment mechanism (3) is provided with a support plate (4), the upper end of the support plate (4) is attached with an anti-slip pad (5), the upper end of the support plate (4) is fixedly connected with a guide rod (6), the guide rod (6) is provided with a limit mechanism (7), and the upper end of the base plate (1) is fixedly connected with a push rod (8).

2. The feeding trolley for a hot press furnace according to claim 1, characterized in that: The adjustment mechanism (3) includes a support rod (31), the upper end of the base plate (1) is fixedly connected to the support rod (31), the support rod (31) and the support plate (4) are hinged, the upper end of the base plate (1) is slidably connected to a slide bar (32), the upper end of the slide bar (32) is hinged to an adjustment rod (33), the adjustment rod (33) and the support plate (4) are hinged, the interior of the slide bar (32) is connected to a screw rod (34) by a thread, and the upper end of the base plate (1) is fixedly connected to a support plate (35).

3. The feeding trolley for a hot press furnace according to claim 2, characterized in that: The lower end of the slide bar (32) is fixedly connected to a dovetail block, and the dovetail block is slidably connected to the base plate (1).

4. The feeding trolley for a hot press furnace according to claim 2, characterized in that: The support plate (35) and the screw (34) are connected by bearings, and the support plate (35) and the support plate (4) are in contact.

5. A feeding trolley for a hot press furnace according to claim 1, characterized in that: The limiting mechanism (7) includes a top plate (71), the upper end of the guide rod (6) is fixedly connected to the top plate (71), the outer side of the guide rod (6) is slidably connected to a pressure plate (72), the upper end of the pressure plate (72) is hinged to a slide rod (73), the top plate (71) has a sliding groove (74) inside, the sliding groove (74) and the slide rod (73) are slidably connected, the upper end of the slide rod (73) is hinged to a sliding sleeve (75), the inner side of the sliding sleeve (75) is movably connected to a double-acting screw (76), the outer side of the double-acting screw (76) is threadedly connected to a slide seat (79), the slide seat (79) and the top plate (71) are slidably connected, and a spring (710) is provided on the outer side of the double-acting screw (76).

6. A feeding trolley for a hot press furnace according to claim 5, characterized in that: A knob (77) is fixedly connected to the outer side of the middle part of the bidirectional screw (76), and a limiting plate (78) is fixedly connected to the upper end of the top plate (71). The limiting plate (78) and the knob (77) are slidably connected.

7. A feeding trolley for a hot press furnace according to claim 5, characterized in that: One end of the spring (710) is fixedly connected to the slide (79), and the other end of the spring (710) is fixedly connected to the sliding sleeve (75).

Citation Information

Patent Citations

  • Feeding trolley for hot pressing furnace

    CN217346893U