一种皮带热压机
By incorporating air-cooled components and steel pipe structures into the belt hot press, the problem of uneven stress on the upper pressure plate caused by the separate airbag configuration was solved, achieving uniform pressure distribution and stable connection quality, and simplifying the operation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU HONGLONG IND EQUIP MFG CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-17
AI Technical Summary
The separate airbag design in existing belt hot presses results in uneven stress on the upper pressure plate, affecting the quality of belt splicing.
The first air-cooling component is set below the airbag in the belt hot press. The fan blows cold air directly onto the ventilation port of the connecting seat. The airbag is set up as a whole to ensure uniform pressure. The pressure distribution under the connecting seat is balanced by steel pipes. Stainless steel clamps and anti-bending gaps are used to prevent the clamps from deforming. The equipment is controlled by a capacitive touch screen.
This achieves uniform and stable force distribution on the upper pressure plate, improves the quality of belt splicing, simplifies operation, and ensures the stability and automation of the equipment.
Smart Images

Figure CN224510455U_ABST
Abstract
Claims
1. A belt-driven hot press, comprising upper and lower supports arranged relative to each other, a first heating assembly mounted on the upper support, wherein an upper pressure plate of the first heating assembly is located at its bottom, and a second heating assembly mounted on the lower support, wherein a lower pressure plate of the second heating assembly is located at its bottom and is disposed opposite to the upper pressure plate, a first air-cooling assembly is disposed within the upper support, and a second air-cooling assembly is disposed within the lower support, characterized in that: The first air-cooling component includes an upper connecting seat located above the first heating component and a plurality of fans mounted on the upper connecting seat. The upper connecting seat includes an upper base. The upper base has left and right brackets spaced apart on one end face facing the upper support. The fans are spaced apart along the length of the upper base and are placed between the left and right brackets. The upper base has a plurality of ventilation openings corresponding to the fans. A horizontal plate is laid flat on the upper end face of the left and right brackets. An airbag is laid flat on the horizontal plate. The upper support has a partition located above the left and right brackets. The partition and the horizontal plate form a chamber for installing the airbag.
2. A belt hot press according to claim 1, wherein: The upper base has multiple long grooves along its length on one end face facing the lower support. A steel pipe corresponding to the length of the groove is placed in the long groove. The diameter of the steel pipe is greater than the depth of the long groove. Several heat dissipation holes are evenly distributed on the wall of the steel pipe.
3. A belt hot press according to claim 1 or 2, characterized in that: The first heating assembly includes a first clamping plate, a first heating element, and an upper pressure plate. The first heating element is located between the first clamping plate and the upper pressure plate. The first clamping plate includes a clamping plate body and surrounding plates disposed at both ends of the clamping plate body in the width direction. The side of the surrounding plates connected to the clamping plate body is provided with a plurality of spaced-apart snap-fit grooves. The snap-fit grooves are connected to each other to form snap-fit plates. The snap-fit plates are perpendicularly connected to the clamping plate body. The two ends of the upper pressure plate in the width direction are bent towards the middle to form limiting portions that restrict the displacement of the first heating element in the width direction of the upper pressure plate. The limiting portions are provided with a plurality of spaced-apart notches along the length direction of the upper pressure plate. The notches are correspondingly disposed with the snap-fit plates. The two snap-fit together to realize the connection between the first clamping plate and the upper pressure plate. The inner side of the surrounding plates is provided with at least one limiting strip that restricts the movement of the upper connecting seat toward the upper support. The two sides of the upper base in the width direction are provided with limiting plates adapted to the limiting strip.
4. A belt hot press according to claim 3, wherein: The clamp body is provided with several anti-bending slots that are spaced apart along its length, and the two ends of the anti-bending slots are provided with anti-bending grooves that communicate with them.
5. A belt hot press according to claim 1, wherein: The upper support is equipped with a front cover and a rear cover at both ends along its length, and a capacitive touch screen for controlling the operation of the device is embedded in the front cover.