CN216558050U

CN216558050U - Heat pump dryer

Info

Publication number: CN216558050U
Application number: CN202220821384.3U
Authority: CN
Inventors: 苗芳
Original assignee: Shandong Vocational College of Science and Technology
Current assignee: Kashgar Kunlun Uighur Pharmaceutical Co.,Ltd.
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-05-17
Anticipated expiration: 2032-04-11

Abstract

The utility model is suitable for the technical field of heat pump drying, and provides a heat pump dryer, which comprises a drying box heat pump structure; a drying structure and a dewatering structure are arranged inside the drying box; the drying structure comprises an object placing part, wherein the object placing part is provided with a plurality of open slots from top to bottom, and the upper sides of the open slots are fixedly connected with a drying disc; a dewatering structure is arranged at the bottom of each drying disc and in the open slot, the dewatering structure comprises a dewatering frame, a dewatering roller is rotatably connected in the dewatering frame, and the upper surface of the dewatering roller is abutted against the bottom of the drying disc; the upper end surfaces of two sides of the dewatering frame are respectively provided with a sliding block, and the sliding blocks are connected with the bottom of the drying disc in a sliding manner; one side of the dewatering frame is connected with a movable driving piece which is fixedly connected in the open slot. Therefore, when the traditional Chinese medicine is dried, water drops at the bottom of the drying disc can be removed, the traditional Chinese medicine on the lower layer is prevented from dropping, the drying effect of the traditional Chinese medicine is improved, the drug effect of the traditional Chinese medicine is ensured, and the traditional Chinese medicine is favorably stored.

Description

Heat pump dryer

Technical Field

The utility model relates to the technical field of heat pump drying, in particular to a heat pump dryer.

Background

The mechanical design is that the working principle, structure, motion mode, force and energy transmission mode, the material and shape size of each part, etc. of the machine are designed, analyzed and calculated according to the use requirement, and converted into specific description as the working process of the manufacture basis. The heat pump dryer firstly enables working media to continuously complete the thermodynamic cycle process of evaporation (absorbing heat in outdoor environment) and then compression, condensation (emitting heat in an indoor drying room), throttling and re-evaporation through a heat pump, so that heat in the external low-temperature environment is transferred to the inside of the dryer, and materials in the dryer are heated and dried.

The heat pump dryer can heat and dry a variety of materials, such as traditional Chinese medicinal materials. Generally, in order to facilitate preservation of the traditional Chinese medicinal materials and maintain the efficacy of the traditional Chinese medicinal materials, the traditional Chinese medicinal materials need to be dried, and the efficacy of the traditional Chinese medicinal materials is directly determined by the drying effect; among the prior art, drying process is being carried out to traditional chinese medicine, all lay the chinese-medicinal material flat on the drying disc, and the drying disc is multilayer about generally placing, and at long-time drying process, the medicinal material drying bottom of the dish portion of upper strata can be because be heated and air flow is comparatively slow, collects the water droplet in the bottom of drying disc to the medicinal material surface of drippage to the lower floor, thereby influences the stoving effect of lower floor's medicinal material.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In view of the above defects, the present invention provides a heat pump dryer, which can remove water drops on the bottom of a drying tray when drying traditional Chinese medicines, so as to prevent the traditional Chinese medicines on the lower layer from dropping water drops, improve the drying effect of the traditional Chinese medicines, ensure the efficacy of the traditional Chinese medicines, and facilitate the preservation of the traditional Chinese medicines.

In order to achieve the above object, the present invention provides a heat pump dryer, comprising a drying box and a heat pump structure communicated to the inside of the drying box; the inside of stoving case sets up stoving structure and dewatering structure.

The drying structure comprises an object placing part erected inside the drying box, the bottom of the object placing part is slidably connected with the bottom surface of the drying box, the back of the object placing part is connected with a pushing part, the object placing part is provided with a plurality of open slots from top to bottom, drying discs are fixedly connected to the upper sides of the open slots, and the drying discs stretch into the open slots.

The bottom of the drying disc and the open slot are both provided with a dewatering structure, the dewatering structure comprises a dewatering frame, a dewatering roller is rotatably connected in the dewatering frame, the dewatering roller is also connected with a second rotating driving piece, and the upper surface of the dewatering roller is abutted against the bottom of the drying disc; the upper end surfaces of two sides of the dewatering frame are respectively provided with a sliding block, and the sliding blocks are connected with the bottom of the drying disc in a sliding manner; one side of the dewatering frame is connected with a movable driving piece which is fixedly connected in the open slot.

According to the heat pump dryer, the reinforcing rods are fixedly connected between each drying disk and the object placing pieces and are arranged on the side edges of the drying disks.

According to the heat pump dryer of the present invention, the width of the dewatering roll is not less than the width of the drying tray.

According to the heat pump dryer, the water removing structure further comprises a water scraping assembly, the water scraping assembly comprises a water scraping frame arranged inside the water removing frame, two side edges of the water scraping frame are connected inside the water removing frame in a sliding mode, a rack is arranged on one side edge of the water scraping frame, the upper portion of the rack is meshed with a connecting gear, and the gear is connected with a first rotating driving piece; one end of the water scraping frame is also connected with a water scraping plate, and the water scraping plate is movably abutted against the water removing roller; a diversion trench is arranged on one side of the article from top to bottom, and each open trench is communicated with the diversion trench.

According to the heat pump dryer, the open slot is also internally provided with a water retaining strip.

According to the heat pump dryer, the opening groove is also internally provided with a downward-inclined drainage channel, and the drainage channel is communicated with the diversion trench.

According to the heat pump dryer, the bottom of the water removing frame is also provided with the first water baffle and the second water baffle, the bottoms of the first water baffle and the second water baffle are arranged close to each other, and a gap is formed between the bottoms of the first water baffle and the second water baffle.

The utility model aims to provide a heat pump dryer, which is characterized in that a drying box and a heat pump structure which are mutually connected are arranged, so that the heat pump structure provides heat for the drying box to perform drying work; a drying structure and a dewatering structure are arranged inside the drying box; the drying structure comprises an object placing part, wherein a plurality of open slots are formed in the object placing part from top to bottom, drying trays are fixedly connected to the upper sides of the open slots, a water removing structure is arranged at the bottom of each drying tray, water drops at the bottom of each drying tray are adsorbed by a water removing roller of the water removing structure, and the phenomenon that the water drops fall onto the drying trays at the lower layer to influence the drying effect of the traditional Chinese medicinal materials at the lower layer is avoided; the dewatering structure further comprises a water scraping plate, and the water scraping plate can scrape the adsorbed water on the dewatering roller, so that the dewatering roller always keeps high-efficiency water absorption capacity. In conclusion, the beneficial effects of the utility model are as follows: when drying the traditional chinese medicine, can get rid of the water droplet of stoving bottom of the dish, avoid the water droplet that falls on the traditional chinese medicine of lower floor, improve the stoving effect of traditional chinese medicine, guarantee the drug effect of traditional chinese medicine, be favorable to the save of traditional chinese medicine.

Drawings

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a schematic diagram of a right-side view of the object; FIG. 3 is a schematic perspective view of a water removal assembly; FIG. 4 is a schematic top view of the structure of FIG. 3;

in the figure: 1-drying box, 2-pushing-out piece, 3-placing piece, 31-open slot, 32-water bar, 33-diversion slot and 34-drainage channel; 4-drying disk, 41-reinforcing rod; 5-dewatering frame, 51-dewatering roller, 511-second rotary driving member; 52-sliding block, 53-moving driving piece; 6-wiper frame, 61-wiper blade, 62-rack, 63-gear, 64-first rotary drive; 7-a first water baffle, 71-a second water baffle; 8-heat pump structure.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1, the present invention provides a heat pump dryer including a drying box 1 and a heat pump structure 8 communicated to the inside of the drying box 1. The heat provided by the heat pump structure 8 dries the Chinese medicinal materials in the drying box 1.

The inside of stoving case 1 sets up stoving structure and dewatering structure.

Referring to fig. 1 and 2, the drying structure includes an object placing member 3 erected inside the drying box 1, the bottom of the object placing member 3 is slidably connected to the bottom surface of the drying box 1, the back of the object placing member 3 is connected to a pushing member 2, the pushing member 2 is fixed inside the drying box 1, and the object placing member 3 can be slid from the inner side of the drying box 1 to the drying door of the drying box 1 (the right side of the drying door in fig. 1) through the pushing member 2. In the utility model, the pushing-out piece 2 is a cylinder, and a piston shaft of the cylinder is fixedly connected with the back of the object 3.

The object placing body 3 is provided with a plurality of open slots 31 from top to bottom, the upper sides of the open slots 31 are fixedly connected with drying disks 4, the drying disks 4 extend into the open slots 31, and the drying disks 4 are used for placing traditional Chinese medicinal materials to be dried. In order to improve the stability of the drying trays 4, it is preferable that a reinforcing rod 41 is fixedly connected between each drying tray 4 and the object placing member 3, and in the present invention, the reinforcing rod 41 is disposed on the side of the drying tray 4.

Referring to fig. 1 and 3, the bottom of the drying tray 4 and the opening slot 31 are all provided with a water removing structure (the bottom of the drying tray 4 at the lowest part is not provided with a water removing structure any more). The dewatering structure comprises a dewatering frame 5, a dewatering roller 51 is rotatably connected in the dewatering frame 5, the dewatering roller 51 is also connected with a second rotary driving piece 511, the upper surface of the dewatering roller 51 is higher than the upper end surface of the dewatering frame 5, and the upper surface of the dewatering roller 51 is abutted against the bottom of the drying disk 4; the upper end surfaces of two sides of the dewatering frame 5 are respectively provided with a sliding block 52, the sliding blocks 52 are connected with the bottom of the drying disk 4 in a sliding way (the bottom of the drying disk 4 can be provided with a sliding rail), and the dewatering frame 5 is hung at the bottom of the drying disk 4 in a sliding way through the sliding connection of the sliding blocks 52 and the drying disk 4; one side of the water removing frame 5 is connected with a movable driving piece 53, and the movable driving piece 53 is fixedly connected in the opening groove 31. In the present invention, the movable driving member 53 is a cylinder, and a piston shaft of the cylinder is fixedly connected to one side of the water removing frame 5.

When the dewatering structure is out of work, the dewatering structure is located open slot 31 always, when the bottom of drying dish 4 forms the water droplet, start moving drive piece 53, refer to fig. 1, promote through the piston shaft and remove water frame 5 and slide along the bottom of drying dish 4, at the slip in-process, because the bottom of the upper surface butt drying dish 4 of dewatering roller 51, and simultaneously, under the effect that driving piece 511 was rotated to the second, dewatering roller 51 takes place to rotate, dewatering roller 51 can adsorb the water droplet on dewatering roller 51, avoid on the water droplet drippage to the chinese-medicinal material of lower floor, influence the oven-dry mass of chinese-medicinal material.

In order to ensure the stability of the dewatering frame 5 in the sliding process along the bottom of the drying disk 4, it is preferable that the sliding blocks 52 are disposed at the middle positions of both sides of the dewatering frame 5.

In the present invention, the drying tray 4 has a certain width in the direction perpendicular to the paper surface (refer to fig. 1), the dewatering roller 51 also has a certain width a (refer to fig. 3), and the width a of the dewatering roller 51 is not less than the width of the drying tray 4; when the water removal roller 51 rolls from one end to the other end of the bottom of the drying tray 4, water droplets on the bottom of the drying tray 4 can be adsorbed cleanly.

Preferably, the dewatering structure further comprises a water wiping component, referring to fig. 3 and 4, the water wiping component comprises a water wiping frame 6 arranged inside the dewatering frame 5, the water wiping frame 6 is integrally in an i shape, two side edges of the water wiping frame 6 are both connected inside the dewatering frame 5 in a sliding manner (a sliding rail or a sliding block can be arranged on the two side edges of the water wiping frame 6, a sliding chute is arranged inside the dewatering frame 5), one side edge of the water wiping frame 6 is provided with a rack 62, the upper part of the rack 62 is engaged with a gear 63, the gear 63 is rotatably connected with the side wall of the dewatering frame 5 through a bearing, and the gear 63 penetrates through the side wall of the dewatering frame 5 and then is connected with a first rotating driving part 64; one end of the wiper frame 6 is also provided with a wiper plate 61 in a connecting way, and the wiper plate 61 is movably abutted against the dewatering roller 51. In the present invention, first and second

rotary drivers

64, 511 are both motors.

Referring to fig. 2, a diversion trench 33 is formed in one side of the object placing member 3 from top to bottom, the diversion trench 33 is connected with an external water storage bucket through a pipeline, and each open slot 31 is communicated with the diversion trench 33.

In the use process, after the water removing frame 5 slides along the bottom of the drying disc 4 back and forth, a certain amount of water is adsorbed on the water removing roller 51. After the whole water removing structure is returned to the opening groove 31, referring to fig. 4, the first rotary driving member 64 is activated, the gear 63 is rotated, and the wiper frame 6 can be slid toward the water removing roller 51, that is, the wiper plate 61 can be slid toward the water removing roller 51 by the rack 62. When the wiper 61 abuts against the dewatering roll 51, the second rotary driving member 511 is activated, referring to fig. 3, so that the dewatering roll 51 rotates in the direction b, the water on the dewatering roll 51 is scraped by the wiper 61 and flows into the opening slot 31, and the water flows from the opening slot 31 to the diversion trench 33. By scraping off the moisture on the dewatering roll 51, the dewatering roll 51 can keep efficient dewatering efficiency.

In order to enable the water flow in the open slot 31 to smoothly flow to the diversion trench 33, preferably, referring to fig. 1, a water bar 32 is further disposed in the open slot 31 to prevent the water flow from flowing to the outside of the open slot 31; preferably, referring to fig. 2, a downward inclined drain channel 34 is further provided in the open groove 31, and the drain channel 34 communicates with the diversion trench 33.

Preferably, the bottom of the water removal frame 5 is further provided with a first water baffle 7 and a second water baffle 71, the bottoms of the first water baffle 7 and the second water baffle 71 are arranged close to each other, and a gap is formed between the bottoms of the first water baffle 7 and the second water baffle 71; the first water baffle 7 and the second water baffle 71 can prevent the water from splashing when the water removing roller 51 removes water.

In summary, the drying box and the heat pump structure are connected with each other, so that the heat pump structure provides heat for the drying box to dry; a drying structure and a dewatering structure are arranged inside the drying box; the drying structure comprises an object placing part, wherein a plurality of open slots are formed in the object placing part from top to bottom, drying trays are fixedly connected to the upper sides of the open slots, a water removing structure is arranged at the bottom of each drying tray, water drops at the bottom of each drying tray are adsorbed by a water removing roller of the water removing structure, and the phenomenon that the water drops fall onto the drying trays at the lower layer to influence the drying effect of the traditional Chinese medicinal materials at the lower layer is avoided; the dewatering structure further comprises a water scraping plate, and the water scraping plate can scrape the adsorbed water on the dewatering roller, so that the dewatering roller always keeps high-efficiency water absorption capacity. In conclusion, the beneficial effects of the utility model are as follows: when drying the traditional chinese medicine, can get rid of the water droplet of stoving bottom of the dish, avoid the water droplet that falls on the traditional chinese medicine of lower floor, improve the stoving effect of traditional chinese medicine, guarantee the drug effect of traditional chinese medicine, be favorable to the save of traditional chinese medicine.

The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A heat pump dryer is characterized by comprising a drying box and a heat pump structure communicated to the inside of the drying box; a drying structure and a dewatering structure are arranged inside the drying box;

the drying structure comprises an object placing part which is erected in the drying box, the bottom of the object placing part is connected with the bottom surface of the drying box in a sliding mode, the back of the object placing part is connected with a pushing part, the object placing part is provided with a plurality of open slots from top to bottom, drying discs are fixedly connected to the upper sides of the open slots, and the drying discs extend into the open slots;

2. The heat pump dryer of claim 1, wherein a reinforcing rod is fixedly connected between each drying tray and the object placing member, and the reinforcing rods are arranged on the side edges of the drying trays.

3. The heat pump dryer of claim 1, wherein a width of the dewatering roll is not less than a width of the drying tray.

4. The heat pump dryer according to claim 1, wherein the water removing structure further comprises a wiper assembly, the wiper assembly comprises a wiper frame arranged inside the water removing frame, two side edges of the wiper frame are slidably connected inside the water removing frame, a rack is arranged on one side edge of the wiper frame, the upper portion of the rack is engaged with a connecting gear, and the gear is connected with the first rotary driving piece; one end of the water scraping frame is also connected with a water scraping plate, and the water scraping plate is movably abutted against the water removing roller; a diversion trench is arranged on one side of the article from top to bottom, and each open trench is communicated with the diversion trench.

5. The heat pump dryer of claim 4, wherein a water bar is further provided in the open slot.

6. The heat pump dryer of claim 4, wherein the open slot is further provided therein with a downward-inclined drain channel, and the drain channel communicates with the diversion trench.

7. The heat pump dryer according to claim 4, wherein the bottom of the water-removing frame is further provided with a first water baffle and a second water baffle, the bottom of the first water baffle and the bottom of the second water baffle are disposed adjacent to each other, and the bottom of the first water baffle and the bottom of the second water baffle are provided with a gap.