A multi-channel drying equipment for particleboard raw materials
By designing a multi-channel drying equipment, the cooperation of the spiral drying mechanism and the inlet and outlet drying mechanism is used to solve the problems of low drying efficiency and uneven drying quality of particleboard raw materials, and the efficient and uniform drying effect is achieved, which is suitable for large-scale production.
Patent Information
- Application Number
- CN202421405537.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-19
AI Technical Summary
In the prior art, the drying efficiency of particleboard raw materials is low and the drying speed is slow, resulting in uneven drying quality and affecting production progress.
A multi-channel drying equipment is designed, including a spiral drying mechanism, a feed drying mechanism and a discharge drying mechanism. Through the cooperation of these mechanisms, the particleboard raw materials are simultaneously dried in multiple channels, increasing the drying area and air flow.
It improves drying efficiency, shortens drying time, ensures uniform drying of particleboard raw materials in different channels, is suitable for large-scale production, and improves production efficiency.
Smart Images
Figure CN222733275U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drying equipment, in particular to multi-channel drying equipment for particleboard raw materials. Background Art
[0002] Particleboard, also known as particle board, is a kind of artificial board made by cutting various branches, small-diameter wood, fast-growing wood, sawdust, etc. into pieces of certain specifications, drying them, mixing them with glue, hardener, waterproofing agent, etc., and pressing them under certain temperature and pressure. It has good sound absorption and sound insulation properties. In the production process of particleboard, the wood shavings need to be pre-dried.
[0003] However, in the prior art, when drying particleboard raw materials, the drying efficiency is low, and the amount of particles processed at one time is relatively small, resulting in a slow overall drying speed, affecting the production progress. At the same time, there will be insufficient heating of local particleboard raw materials, resulting in insufficient heating of other parts, resulting in uneven drying quality. Therefore, a multi-channel drying equipment for particleboard raw materials is proposed. Utility Model Content
[0004] The utility model aims to solve the problems existing in the prior art that when drying wood chips, the drying efficiency is low, the amount of wood chips processed at one time is relatively small, resulting in a slow overall drying speed, affecting the production progress, and it is also easy for local wood chips to be fully heated, resulting in insufficient heating of other parts, resulting in uneven drying quality. A multi-channel drying device for particleboard raw materials is proposed to solve the problems existing in the prior art that when drying wood chips, the drying efficiency is low, the amount of wood chips processed at one time is relatively small, resulting in a slow overall drying speed, affecting the production progress, and at the same time, it is easy for local wood chips to be fully heated, resulting in insufficient heating of other parts, resulting in uneven drying quality.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multi-channel drying device for particleboard raw materials, comprising a drying box, a spiral drying mechanism is arranged inside the drying box, a feed box is fixedly installed at the upper port of the drying box, a discharge box is fixedly installed at the lower opening of the drying box, a feed drying mechanism is arranged inside the feed box, and a discharge drying mechanism is arranged inside the discharge box;
[0006] The spiral drying mechanism comprises a variable speed motor, a transmission rod is rotatably installed inside the drying box, a spiral blade is fixedly installed on the outer wall of the transmission rod, a No. 1 electric slip ring is fixedly installed at one end of the drying box, a No. 1 spiral heating plate is arranged at one end of the spiral blade, and a No. 2 spiral heating plate is arranged at the other end of the spiral blade;
[0007] The feed drying mechanism comprises a No. 1 servo motor, a No. 1 shaft is rotatably installed inside the feed box, a No. 2 electric slip ring is installed through one end of the feed box, and a plurality of No. 1 long heating plates are fixedly installed on the outer wall of the No. 1 shaft;
[0008] The discharging drying mechanism comprises a No. 2 servo motor, a No. 2 shaft is rotatably installed inside the discharging box, a No. 3 electric slip ring is installed through one end of the discharging box, and a plurality of groups of No. 2 long heating plates are fixedly installed on the outer wall of the No. 2 shaft.
[0009] Preferably, a support frame plate is fixedly mounted on one end of the discharge box, and one end of the second shaft rod is rotatably mounted inside the third electric slip ring.
[0010] Preferably, one end of the variable speed motor is fixed to one end of the drying box, the transmission rod passes through the No. 1 electric slip ring and is fixed to the output end of the variable speed motor, the No. 1 spiral heating plate and the No. 2 spiral heating plate are both electrically connected to the No. 1 electric slip ring, and the inner walls of the No. 1 spiral heating plate and the No. 2 spiral heating plate are both fixed to the outer wall of the transmission rod.
[0011] Preferably, one end of the No. 1 shaft is rotatably mounted inside the No. 2 electric slip ring, and the other end of the No. 1 shaft passes through the feed box and is fixed to the output end of the No. 1 servo motor, and several groups of the No. 1 long heating plates are electrically connected to the No. 2 electric slip ring.
[0012] Preferably, the other end of the No. 2 shaft rod passes through the discharge box and is fixed to the output end of the No. 2 servo motor, the lower end of the No. 2 servo motor is fixed to the upper end of the support frame plate, and several groups of the No. 2 long heating plates are electrically connected to the No. 3 electric slip ring.
[0013] Preferably, three groups of support seats are fixedly installed on the lower end of the drying box, and a heat dissipation frame is installed through the upper end of the drying box.
[0014] Preferably, a heat-insulating L-shaped plate is fixedly mounted on the upper end of the heat dissipation frame, and the lower end of the No. 1 servo motor is fixed to the upper end of the heat-insulating L-shaped plate.
[0015] Compared with the prior art, the advantages and positive effects of the utility model are:
[0016] 1. In the utility model, with the cooperation of the spiral drying mechanism, the feeding drying mechanism and the discharging drying mechanism, the particleboard raw material can be dried when feeding, and fall into the interior of the drying box, and the particleboard raw material is transported by the spiral drying mechanism. During the transportation process, the particleboard raw material can be further dried and transported to the port of the discharging box, and finally dried by the discharging drying mechanism, so that multiple channels can be used to dry the particleboard raw material at the same time, increasing the drying area and air circulation, and improving the drying efficiency. At the same time, continuous feeding and discharging can be achieved, which is suitable for large-scale production, improves production efficiency, and can make the particleboard raw material uniformly heated and dried in different channels, reducing the problem of uneven drying.
[0017] 2. In the utility model, by providing a feed drying mechanism, the particleboard raw material enters the interior of the drying box from the lower port of the feed box, so that the entered particleboard raw material can be dried. Secondly, by providing a discharge drying mechanism, the contacted particleboard raw material can be dried, so that the discharged particleboard raw material can be dried. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A three-dimensional diagram of a multi-channel drying device for particleboard raw materials proposed by the utility model;
[0019] Figure 2 This is a frontal partial cross-sectional view of a multi-channel drying device for particleboard raw materials proposed by the utility model;
[0020] Figure 3 The utility model proposes a multi-channel drying device for particleboard raw materials. Figure 2 A is a schematic diagram of the enlarged structure of the middle part;
[0021] Figure 4 A half-section top view of a feed box of a multi-channel drying device for particleboard raw materials proposed in the utility model;
[0022] Figure 5 The utility model proposes a multi-channel drying device for particleboard raw materials. Figure 2 Schematic diagram of the enlarged structure of B.
[0023] Legend: 1. Drying box; 11. Support seat; 12. Feed box; 13. Discharge box; 14. Insulation L-shaped plate; 2. Spiral drying mechanism; 21. Variable speed motor; 22. Transmission rod; 23. Spiral blade; 24. Heat dissipation frame; 25. No. 1 electric slip ring; 26. No. 1 spiral heating plate; 27. No. 2 spiral heating plate; 3. Feed drying mechanism; 31. No. 1 servo motor; 32. No. 1 shaft; 33. No. 2 electric slip ring; 34. No. 1 long heating plate; 4. Discharge drying mechanism; 41. No. 2 servo motor; 42. Support frame plate; 43. No. 2 shaft; 44. No. 3 electric slip ring; 45. No. 2 long heating plate. DETAILED DESCRIPTION
[0024] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0026] Embodiment 1
[0027] like Figure 1 As shown in Figure 5, the utility model provides a multi-channel drying device for particleboard raw materials, including a drying box 1, a spiral drying mechanism 2 is arranged inside the drying box 1, a feed box 12 is fixedly installed at the upper end of the drying box 1, a discharge box 13 is fixedly installed at the lower end opening of the drying box 1, a feed drying mechanism 3 is arranged inside the feed box 12, and a discharge drying mechanism 4 is arranged inside the discharge box 13;
[0028] The spiral drying mechanism 2 includes a variable speed motor 21, a transmission rod 22 is rotatably installed inside the drying box 1, a spiral blade 23 is fixedly installed on the outer wall of the transmission rod 22, a No. 1 electric slip ring 25 is fixedly installed at one end of the drying box 1, a No. 1 spiral heating plate 26 is arranged at one end of the spiral blade 23, and a No. 2 spiral heating plate 27 is arranged at the other end of the spiral blade 23, a support frame plate 42 is fixedly installed at one end of the discharge box 13, one end of the No. 2 shaft 43 is rotatably installed inside the No. 3 electric slip ring 44, and the variable speed motor 21 is fixedly installed at one end of the discharge box 13. One end is fixed to one end of the drying box 1, the transmission rod 22 passes through the No. 1 electric slip ring 25 and is fixed to the output end of the variable speed motor 21, the No. 1 spiral heating plate 26 and the No. 2 spiral heating plate 27 are both electrically connected to the No. 1 electric slip ring 25, the inner walls of the No. 1 spiral heating plate 26 and the No. 2 spiral heating plate 27 are fixed to the outer wall of the transmission rod 22, three groups of support seats 11 are fixedly installed on the lower end of the drying box 1, a heat dissipation frame 24 is penetrated and installed on the upper end of the drying box 1, and an insulating L-shaped plate 14 is fixedly installed on the upper end of the heat dissipation frame 24.
[0029] The specific configuration and function of this embodiment are described in detail below. By providing a spiral drying mechanism 2, the No. 1 electric slip ring 25 is first connected to the external power supply, and energized to energize the No. 1 spiral heating plate 26 and the No. 2 spiral heating plate 27, so that the No. 1 spiral heating plate 26 and the No. 2 spiral heating plate 27 can convert electrical energy into thermal energy. Then, the variable speed motor 21 is started, and the output end of the variable speed motor 21 drives the transmission rod 22 to rotate. The transmission rod 22 rotates inside the drying box 1, and the No. 1 electric slip ring 25 at one end of the transmission rod 22 rotates inside, so that the transmission rod 22 drives the spiral blade 23 to rotate inside the drying box 1, so that the particle board raw material can be transported. The particle board raw material in transmission will contact the No. 1 spiral heating plate 26 and the No. 2 spiral heating plate 27, so that the particle board raw material can be dried.
[0030] The particleboard raw material inside the drying box 1 will generate hot air after drying, and the hot air will be dissipated from the inside of the drying box 1 through the heat dissipation frame 24;
[0031] With the cooperation of the feeding drying mechanism 3, the spiral drying mechanism 2 and the discharging drying mechanism 4, the particleboard raw material can be dried when it is introduced, and can also be dried during the conveying process, and can also be dried when it is discharged, so that multiple channels can be used to dry the particleboard raw material at the same time, increasing the drying area and air flow, and improving the drying efficiency. At the same time, continuous feeding and discharging can be achieved, which is suitable for large-scale production, improves production efficiency, and can make the particleboard raw material evenly heated and dried in different channels, reducing the problem of uneven drying;
[0032] The setting of the No. 1 electric slip ring 25 can be powered when the No. 1 spiral heating plate 26 and the No. 2 spiral heating plate 27 rotate, preventing the power cord from being entangled due to the rotation, thereby ensuring the normal operation of the No. 1 spiral heating plate 26 and the No. 2 spiral heating plate 27;
[0033] Electric heat conversion is one of the most common working principles of heating plates. Electricity is converted into heat energy by energizing the heating wire inside the electric heating tube, and then transferred to the heating plate, causing the heating plate to generate heat.
[0034] Embodiment 2
[0035] like Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, the feed drying mechanism 3 includes a No. 1 servo motor 31, a No. 1 shaft rod 32 is rotatably installed inside the feed box 12, a No. 2 electric slip ring 33 is installed through one end of the feed box 12, and a plurality of groups of No. 1 long heating plates 34 are fixedly installed on the outer wall of the No. 1 shaft rod 32, one end of the No. 1 shaft rod 32 is rotatably installed inside the No. 2 electric slip ring 33, and the other end of the No. 1 shaft rod 32 penetrates the feed box 12 and is fixed to the output end of the No. 1 servo motor 31, and the plurality of groups of No. 1 long heating plates 34 are all electrically connected to the No. 2 electric slip ring 33, and the lower end of the No. 1 servo motor 31 is fixed to the upper end of the heat-insulating L-shaped plate 14;
[0036] The discharge drying mechanism 4 includes a No. 2 servo motor 41, a No. 2 shaft rod 43 is rotatably installed inside the discharge box 13, a No. 3 electric slip ring 44 is installed through one end of the discharge box 13, and a plurality of groups of No. 2 long heating plates 45 are fixedly installed on the outer wall of the No. 2 shaft rod 43, the other end of the No. 2 shaft rod 43 penetrates the discharge box 13 and is fixed to the output end of the No. 2 servo motor 41, the lower end of the No. 2 servo motor 41 is fixed to the upper end of the support frame plate 42, and the plurality of groups of No. 2 long heating plates 45 are electrically connected to the No. 3 electric slip ring 44.
[0037] The effect achieved by the entire embodiment is that, by providing a feed drying mechanism 3, the No. 2 electric slip ring 33 is energized first, and then several groups of No. 1 long heating plates 34 can be energized, so that the No. 1 long heating plates 34 convert electrical energy into heat energy, and then the No. 1 servo motor 31 is operated, so that the output end of the No. 1 servo motor 31 drives several groups of No. 1 long heating plates 34 to rotate through the No. 1 shaft 32, so that the No. 1 long heating plates 34 rotate inside the feed box 12. Since gaps are formed between several groups of No. 1 long heating plates 34, the particle board raw materials will be It falls into the formed gap and contacts with two groups of No. 1 long heating plates 34. The heat generated by the No. 1 long heating plates 34 will dry the particleboard raw materials, and the hot air generated after drying will be discharged from the opening of the feed box 12. When several groups of No. 1 long heating plates 34 are turned over, the upward gap will be turned over to the downward gap, so that the particleboard raw materials enter the interior of the drying box 1 from the lower port of the feed box 12, so that the particleboard raw materials entering can be dried. Secondly, the setting of the heat-insulating L-shaped plate 14 can play a heat-insulating effect to prevent the hot air from damaging the No. 1 servo motor 31;
[0038] By providing the discharge drying mechanism 4, the No. 3 electric slip ring 44 is energized first, so that electricity can be transmitted to the several groups of No. 2 long heating plates 45 through the No. 3 electric slip ring 44, so that the several groups of No. 2 long heating plates 45 can convert electrical energy into heat, and then the No. 2 servo motor 41 is operated. The output end of the No. 2 servo motor 41 drives the several groups of No. 2 long heating plates 45 to rotate through the No. 2 shaft 43. Due to the gaps formed between the several groups of No. 2 long heating plates 45, the particle board raw materials inside the drying box 1 will fall into the gaps through the discharge box 13 and contact with one side of two groups of No. 2 long heating plates 45. Since the several groups of No. 2 long heating plates 45 generate heat energy, the contacted particle board raw materials can be dried, thereby the derived particle board raw materials can be dried. Secondly, the support frame plate 42 can support the No. 2 servo motor 41.
[0039] The use method and working principle of the device are as follows: First, according to the size and shape of the particle board raw material, the speed of the variable speed motor 21, the No. 1 servo motor 31 and the No. 2 servo motor 41 is adjusted, and the No. 1 electric slip ring 25, the No. 2 electric slip ring 33 and the No. 3 electric slip ring 44 are energized, so that the No. 1 electric slip ring 25 transmits electricity to the No. 1 spiral heating plate 26 and the No. 2 spiral heating plate 27, the No. 2 electric slip ring 33 transmits electricity to several groups of No. 1 long heating plates 34, and the No. 3 electric slip ring 44 transmits electricity to several groups of No. 2 long heating plates 45, so that the No. 1 spiral heating plate 26, the No. 2 spiral heating plate 27, several groups of No. 1 long heating plates 34 and several groups of No. 2 long heating plates 45 can convert electrical energy into electrical energy. Then, the variable speed motor 21, the No. 1 servo motor 31 and the No. 2 servo motor 41 are started to run, and the particle board raw material is poured into the feed box 1. 2. The No. 1 servo motor 31 drives several groups of No. 1 long heating plates 34 to rotate through the No. 1 shaft 32, and the several groups of No. 1 long heating plates 34 will dry the particle board raw materials in contact with them, so that the particle board raw materials entering the feed box 12 can be poured into the drying box 1, and the output end of the variable speed motor 21 drives the spiral blade 23 to rotate inside the drying box 1 through the transmission rod 22, and also drives the No. 1 spiral heating plate 26 and the No. 2 spiral heating plate 27 to rotate, so that the particle board raw materials are dried while being transported, and finally, transported to the port of the discharge box 13, the particle board raw materials will fall into the inside of the discharge box 13, and contact with the several groups of No. 2 long heating plates 45 in rotation, so that the several groups of No. 2 long heating plates 45 can dry the particle board raw materials, and then export them from the lower port of the discharge box 13.
[0040] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A multi-channel drying device for particleboard raw materials, comprising a drying box (1), characterized in that: The drying box (1) is provided with a spiral drying mechanism (2) inside, a feed box (12) is fixedly installed at the upper end of the drying box (1), a discharge box (13) is fixedly installed at the lower end opening of the drying box (1), a feed drying mechanism (3) is provided inside the feed box (12), and a discharge drying mechanism (4) is provided inside the discharge box (13); The spiral drying mechanism (2) comprises a variable speed motor (21), a transmission rod (22) is rotatably mounted inside the drying box (1), a spiral blade (23) is fixedly mounted on the outer wall of the transmission rod (22), a first electric slip ring (25) is fixedly mounted on one end of the drying box (1), a first spiral heating plate (26) is arranged at one end of the spiral blade (23), and a second spiral heating plate (27) is arranged at the other end of the spiral blade (23); The feed drying mechanism (3) comprises a No. 1 servo motor (31), a No. 1 shaft (32) is rotatably mounted inside the feed box (12), a No. 2 electric slip ring (33) is installed through one end of the feed box (12), and a plurality of groups of No. 1 long heating plates (34) are fixedly mounted on the outer wall of the No. 1 shaft (32); The discharge drying mechanism (4) comprises a No. 2 servo motor (41), a No. 2 shaft rod (43) is rotatably mounted inside the discharge box (13), a No. 3 electric slip ring (44) is installed through one end of the discharge box (13), and a plurality of groups of No. 2 long heating plates (45) are fixedly mounted on the outer wall of the No. 2 shaft rod (43).
2. The multi-channel drying equipment for particleboard raw materials according to claim 1, characterized in that: A support frame plate (42) is fixedly mounted on one end of the discharge box (13), and one end of the second shaft rod (43) is rotatably mounted inside a third electric slip ring (44).
3. The multi-channel drying equipment for particleboard raw materials according to claim 1, characterized in that: One end of the variable speed motor (21) is fixed to one end of the drying box (1); the transmission rod (22) passes through a No. 1 electric slip ring (25) and is fixed to the output end of the variable speed motor (21); the No. 1 spiral heating plate (26) and the No. 2 spiral heating plate (27) are both electrically connected to the No. 1 electric slip ring (25); and the inner walls of the No. 1 spiral heating plate (26) and the No. 2 spiral heating plate (27) are both fixed to the outer wall of the transmission rod (22).
4. The multi-channel drying equipment for particleboard raw materials according to claim 1, characterized in that: One end of the No. 1 shaft rod (32) is rotatably mounted inside the No. 2 electric slip ring (33), and the other end of the No. 1 shaft rod (32) passes through the feed box (12) and is fixed to the output end of the No. 1 servo motor (31), and several groups of the No. 1 long heating plates (34) are electrically connected to the No. 2 electric slip ring (33).
5. The multi-channel drying equipment for particleboard raw materials according to claim 2, characterized in that: The other end of the No. 2 shaft rod (43) passes through the discharge box (13) and is fixed to the output end of the No. 2 servo motor (41). The lower end of the No. 2 servo motor (41) is fixed to the upper end of the support frame plate (42). Several groups of the No. 2 long heating plates (45) are electrically connected to the No. 3 electric slip ring (44).
6. The multi-channel drying equipment for particleboard raw materials according to claim 3, characterized in that: Three groups of support seats (11) are fixedly installed at the lower end of the drying box (1), and a heat dissipation frame (24) is installed through the upper end of the drying box (1).
7. The multi-channel drying device for particleboard raw materials according to claim 6, characterized in that: A heat-insulating L-shaped plate (14) is fixedly mounted on the upper end of the heat dissipation frame (24), and the lower end of the first servo motor (31) is fixed to the upper end of the heat-insulating L-shaped plate (14).