A quick drying device for packaging barrels
Patent Information
- Application Number
- CN202522454960.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-19
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-11-19
AI Technical Summary
[0003]现有烘干装置多采用外部热风烘烤或整体烘房加热,这种方式对包装桶尤其是深桶的内部,特别是桶底和内壁角落的烘干效果差、速度慢,另有采用简单风嘴吹扫的,但气流无法覆盖整个内壁,导致烘干不均,效率较低
Smart Images

Figure CN224719094U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drying equipment technology, specifically a rapid drying device for packaging barrels. Background Technology
[0002] Packaging drums are a general term in the packaging industry that refers to all kinds of barrel containers. Packaging drums can be divided into the following categories based on materials: plastic packaging drums, yellow phosphorus packaging drums, metal packaging drums, iron packaging drums, paper packaging drums, and composite packaging drums. In order to save costs, some packaging drums are reused after being cleaned and dried.
[0003] Existing drying equipment mostly uses external hot air baking or whole drying room heating. This method has poor drying effect and slow speed on the inside of packaging barrels, especially deep barrels, particularly the bottom and inner corners of the barrel. Others use simple air nozzles to blow, but the airflow cannot cover the entire inner wall, resulting in uneven drying and low efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a rapid drying device for packaging drums to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rapid drying device for packaging barrels, comprising a drying table and a lifting pipe. The drying table includes a water guide trough and a movable trough. Multiple sets of the water guide troughs are evenly distributed on the top of the drying table, and two sets of the movable troughs are symmetrically distributed at both ends of the drying table. The lifting pipe includes a heating box, electric heating tubes, an air outlet pipe, and a fan. The heating box is located at the top of the lifting pipe, multiple sets of electric heating tubes are located inside the heating box, multiple sets of air outlet pipes are evenly arranged on the outside of the heating box, and the fan is located at the bottom of the lifting pipe.
[0006] Preferably, a lifting plate is provided at the bottom of the outer side of the lifting tube, a positioning rod is provided on one side of the bottom of the drying table and extends to the bottom of the lifting plate, a fixing plate is provided at the bottom of the positioning rod, a servo motor is provided on one side of the bottom of the fixing plate, the output end of the servo motor is connected to an adjusting screw that extends to the top of the lifting plate, and a through hole is provided in the middle of the inside of the fixing plate.
[0007] Preferably, the top of the drying table is provided with a positioning frame, and both ends of the positioning frame are provided with movable blocks. The ends of the two sets of movable blocks away from the drying table are provided with positioning bolts.
[0008] Preferably, a movable hole is provided at the middle position of the top of the drying table, and the lifting pipe is movably connected to the drying table through the movable hole. Support legs are provided at the four corners of the bottom of the drying table.
[0009] Preferably, the heating box is connected to the lifting pipe, the air outlet pipe is connected to the heating box, and the fan is connected to the bottom end of the lifting pipe by bolts.
[0010] Preferably, a positioning hole is provided on one side of the lifting plate, the lifting plate is movably connected to the positioning rod through the positioning hole, and the fixed plate is fixedly connected to the drying table through the positioning rod.
[0011] Preferably, the servo motor is connected to the bottom of the fixing plate by bolts, and a bearing is provided on the other side of the bottom of the drying table, with the top of the adjusting screw penetrating into the bearing.
[0012] Preferably, the other side of the lifting plate has a threaded hole that matches the adjusting screw, and the lifting plate is threadedly connected to the adjusting screw through the threaded hole.
[0013] Preferably, the movable block has an adjustment groove inside, the positioning frame is movably connected to the movable block through the adjustment groove, and the movable block is movably connected to the drying table through the movable groove.
[0014] Preferably, the end of the movable block away from the drying table is provided with a threaded hole that matches the positioning bolt, and the positioning bolt is threadedly connected to the movable block through the threaded hole.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This invention uses a movable groove, movable block, positioning bolts, and positioning frame to fix the packaging barrel on the top of the drying table. The lifting pipe can be raised and lowered by a servo motor, adjusting screw, and positioning rod. Hot air is generated by a fan, heating box, and electric heating tube, and the hot air is discharged obliquely downward through the air outlet pipe, which can quickly dry the inner wall of the packaging barrel and improve the drying efficiency of the inside of the packaging barrel. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0018] Figure 1 This is a schematic diagram of the structure of this utility model.
[0019] Figure 2 This is a side sectional view of the present invention.
[0020] Figure 3 This is a front sectional view of the present invention.
[0021] In the diagram: 1. Drying table; 101. Water guide trough; 102. Movable trough; 2. Lifting pipe; 201. Heating box; 202. Electric heating element; 203. Air outlet pipe; 204. Fan; 205. Lifting plate; 206. Positioning rod; 207. Fixing plate; 208. Servo motor; 209. Adjusting screw; 210. Through hole; 3. Positioning frame; 301. Movable block; 303. Positioning bolt. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] 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.
[0026] Please see Figure 1-3This utility model provides an embodiment of a rapid drying device for packaging barrels: A rapid drying device for packaging barrels includes a drying platform 1 and a lifting pipe 2. The drying platform 1 includes water guide channels 101 and movable channels 102. Multiple sets of water guide channels 101 are evenly arranged on the top of the drying platform 1 to guide water adhering to the packaging barrels to both sides of the drying platform 1. Two sets of movable channels 102 are symmetrically arranged at both ends of the drying platform 1. The lifting pipe 2 includes a heating box 201, electric heating tubes 202, air outlet pipes 203, and a fan 204. The heating box 201 is located at the top of the lifting pipe 2. Multiple sets of electric heating tubes 202 are located inside the heating box 201, which can stably raise the temperature inside the heating box 201. Multiple sets of air outlet pipes 203 are evenly arranged on the outside of the heating box 201, which can output hot air obliquely downwards to facilitate rapid drying of moisture on the inner wall of the packaging barrels. The fan 204... 04 is located at the bottom of the lifting pipe 2, generating airflow to the interior of the heating box 201. A lifting plate 205 is located at the bottom of the outer side of the lifting pipe 2. A positioning rod 206 is located on one side of the bottom of the drying table 1, extending through to the bottom of the lifting plate 205, which can stably adjust the lifting of the lifting pipe 2. A fixing plate 207 is located at the bottom of the positioning rod 206. A servo motor 208 is located on one side of the bottom of the fixing plate 207. The output end of the servo motor 208 is connected to an adjusting screw 209 extending through to the top of the lifting plate 205. The servo motor 208 can drive the adjusting screw 209 to rotate, providing power for the lifting adjustment of the lifting pipe 2. A through hole 210 is opened in the middle of the interior of the fixing plate 207 to avoid affecting the lifting adjustment of the fan 204. The servo motor 208, the fan 204 and the electric heating tube 202 are all electrically connected to the PLC controller through wires.
[0027] Please refer to this carefully. Figure 1 and Figure 3 The top of the drying table 1 is equipped with a positioning frame 3, and both ends of the positioning frame 3 are equipped with movable blocks 301. Through the cooperation of the movable blocks 301 and the movable groove 102, the position of the positioning frame 3 can be adjusted. The ends of the two sets of movable blocks 301 away from the drying table 1 are equipped with positioning bolts 302, which can be used to position the positioning frame 3 and the movable blocks 301. In addition, limit switches are set around the movable holes of the drying table 1 to detect whether the packaging barrels are placed in place. Limit switches are also set on the lifting pipe 2 to limit the highest and lowest points of its lifting.
[0028] Please refer to this carefully. Figure 1 and Figure 2A movable hole is provided at the center of the top of the drying table 1. The lifting pipe 2 is movably connected to the drying table 1 through the movable hole, allowing for height adjustment between the lifting pipe 2 and the drying table 1. Support legs are provided at the four corners of the bottom of the drying table 1. The heating box 201 is connected to the lifting pipe 2, and the air outlet pipe 203 is connected to the heating box 201. The fan 204 is connected to the bottom end of the lifting pipe 2 by bolts, enabling air circulation between the air outlet pipe 203, the heating box 201, and the lifting pipe 2. A positioning hole is provided on one side of the lifting plate 205, and the lifting plate 205 is movably connected to the positioning rod 206 through the positioning hole, allowing for height adjustment. The lifting adjustment of plate 205 is more stable. Fixed plate 207 is fixedly connected to drying table 1 through positioning rod 206. Servo motor 208 is connected to the bottom end of fixed plate 207 by bolt installation, so that servo motor 208 is installed at the bottom of fixed plate 207. A bearing is provided on the other side of the bottom of drying table 1, and the top end of adjusting screw 209 passes through the bearing. A threaded hole matching adjusting screw 209 is opened on the other side of the interior of lifting plate 205. Lifting plate 205 is threadedly connected to adjusting screw 209 through threaded hole, which plays the role of limit adjustment and provides power for lifting plate 205.
[0029] Please refer to this carefully. Figure 1 and Figure 3 The movable block 301 has an adjustment groove inside. The positioning frame 3 is movably connected to the movable block 301 through the adjustment groove, allowing for height adjustment between the positioning frame 3 and the movable block 301. This facilitates positioning of packaging barrels of different depths. The movable block 301 is movably connected to the drying table 1 through the movable groove 102, allowing for left and right adjustment. The end of the movable block 301 away from the drying table 1 has a threaded hole that matches the positioning bolt 302. The positioning bolt 302 is an extended bolt; after passing through the threaded hole of the movable block 301, its tip can extend further and directly press against the outer wall of the packaging barrel. By adjusting the positioning bolts 302 on both sides to tighten simultaneously, the packaging barrel is fixed.
[0030] Working Principle: Before use, connect the power supply of the external PLC controller. First, place the packaging drum upside down on top of the drying table 1, aligning the central movable hole with the lower lifting pipe 2. Then, adjust the position of the movable blocks 301 on both sides through the movable slot 102, so that the positioning frame 3 roughly spans the top of the packaging drum. Next, tighten the positioning bolts 302 on both sides, allowing them to pass through the movable blocks 301 and continue to extend until their ends firmly press against the outer wall of the packaging drum, thereby reliably fixing the packaging drum on the drying table 1 and preventing it from shifting during the subsequent drying process.
[0031] The operator starts the program through the control panel. The PLC controller first starts the servo motor 208, which drives the adjusting screw 209 to rotate. Since the lifting plate 205 is threadedly connected to the adjusting screw 209 and guided by the positioning rod 206, the lifting plate 205 will drive the entire lifting pipe 2, including the fan 204 and the heating box 201, to move upward smoothly.
[0032] When the lifting tube 2 rises to the preset height, determined by the limit switch, so that the heating box 201 is completely inserted into the internal cavity of the packaging barrel, the PLC controller stops the rotation of the servo motor 208.
[0033] Subsequently, the PLC controller simultaneously activates the fan 204 and the electric heating element 202 inside the heating chamber 201. The fan 204 generates a strong airflow, which is delivered to the interior of the heating chamber 201 via the riser pipe 2. The airflow is heated by the electric heating element 202, forming high-temperature hot air. This high-temperature hot air is then sprayed diagonally downwards through the evenly arranged air outlet pipes 203, rapidly and thoroughly cleaning and drying the inner wall of the packaging barrel, especially the bottom and corners.
[0034] During the drying process, the moisture and residual water that detach from the inner wall of the packaging drum flow down the drum wall under the blowing of hot air, and are guided to the sides of the drying table through multiple sets of water guide channels 101 at the top of the drying table 1 to avoid water residue.
[0035] When the preset drying time is reached, the PLC controller automatically stops the operation of the heating element 202 and the fan 204, and starts the servo motor 208 in reverse to lower and reset the lifting tube 2. One work cycle ends. At this time, the positioning bolt 302 can be loosened and the dried packaging barrel can be removed.
[0036] The above description is merely an embodiment of this utility model, and common knowledge regarding specific structures and characteristics is not described in detail here. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A rapid drying device for packaging drums, characterized in that: include The drying table (1) includes a water guide channel (101) and a movable channel (102). Multiple sets of the water guide channels (101) are evenly opened on the top of the drying table (1), and two sets of the movable channels (102) are symmetrically opened at both ends of the drying table (1). The lifting pipe (2) includes a heating box (201), an electric heating tube (202), an air outlet pipe (203), and a fan (204). The heating box (201) is located at the top of the lifting pipe (2), multiple sets of electric heating tubes (202) are located inside the heating box (201), multiple sets of air outlet pipes (203) are evenly arranged on the outside of the heating box (201), and the fan (204) is located at the bottom of the lifting pipe (2).
2. The rapid drying device for packaging drums according to claim 1, characterized in that: The bottom of the outer side of the lifting tube (2) is provided with a lifting plate (205). The bottom of the drying table (1) is provided with a positioning rod (206) that extends through to the bottom of the lifting plate (205). The bottom of the positioning rod (206) is provided with a fixing plate (207). The bottom of the fixing plate (207) is provided with a servo motor (208). The output end of the servo motor (208) is connected to an adjusting screw (209) that extends through to the top of the lifting plate (205). A through hole (210) is provided in the middle of the inside of the fixing plate (207).
3. The rapid drying device for packaging drums according to claim 1, characterized in that: The top of the drying table (1) is provided with a positioning frame (3), and both ends of the positioning frame (3) are provided with movable blocks (301). The ends of the two sets of movable blocks (301) away from the drying table (1) are provided with positioning bolts (302).
4. The rapid drying device for packaging drums according to claim 1, characterized in that: An movable hole is provided at the middle position of the top of the drying table (1), and the lifting pipe (2) is movably connected to the drying table (1) through the movable hole. Support legs are provided at the four corners of the bottom of the drying table (1).
5. The rapid drying device for packaging drums according to claim 1, characterized in that: The heating box (201) is connected to the lifting pipe (2), the air outlet pipe (203) is connected to the heating box (201), and the fan (204) is connected to the bottom end of the lifting pipe (2) by bolt installation.
6. The rapid drying device for packaging drums according to claim 2, characterized in that: A positioning hole is provided on one side of the lifting plate (205). The lifting plate (205) is movably connected to the positioning rod (206) through the positioning hole. The fixed plate (207) is fixedly connected to the drying table (1) through the positioning rod (206).
7. A rapid drying device for packaging drums according to claim 2, characterized in that: The servo motor (208) is connected to the bottom of the fixing plate (207) by bolt installation. The other side of the bottom of the drying table (1) is provided with a bearing, and the top of the adjusting screw (209) extends into the bearing.
8. A rapid drying device for packaging drums according to claim 2, characterized in that: The lifting plate (205) has a threaded hole on the other side that matches the adjusting screw (209), and the lifting plate (205) is threadedly connected to the adjusting screw (209) through the threaded hole.
9. A rapid drying device for packaging drums according to claim 3, characterized in that: The movable block (301) has an adjustment groove inside. The positioning frame (3) is movably connected to the movable block (301) through the adjustment groove. The movable block (301) is movably connected to the drying table (1) through the movable groove (102).
10. A rapid drying device for packaging drums according to claim 3, characterized in that: The movable block (301) has a threaded hole at one end away from the drying table (1) that matches the positioning bolt (302), and the positioning bolt (302) is threadedly connected to the movable block (301) through the threaded hole.