CN209202112U - A kind of hawthorn drying equipment - Google Patents

Abstract

The utility model discloses a kind of hawthorn drying equipments, including drying chamber, are set to several heat conversion systems above the drying chamber and the conveying device inside the drying chamber in parallel；The top of described drying chamber one end is equipped with feed inlet, and lower section is equipped with discharge port；The heat conversion system includes the wet-emitting blower set on middle position above drying chamber, it is connected to inside the air inlet of the wet-emitting blower and the drying chamber, the air duct being connected with the wet-emitting blower air outlet is respectively equipped at the air outlet of the wet-emitting blower two sides, the other end in the air duct is equipped with the air inlet through being connected to inside pipeline and the drying chamber, is successively arranged diamond shape heat exchanger, condenser and circulating fan respectively between the wet-emitting blower and the air inlet of air duct of its two sides.The utility model structure is simple, energy conservation and environmental protection, hawthorn drying efficiency is high, quality is good, and transmission process runs smoothly, noiseless pollution, continuous transmission between the transmission device of different height may be implemented.

Description

A kind of hawthorn drying equipment

Technical field

The utility model relates to hawthorn processing technique fields, and in particular to a kind of hawthorn drying equipment.

Background technique

Hawthorn has the function of reducing blood lipid, blood pressure, can be with spleen benefiting and stimulating the appetite, relieving dyspepsia, phlegm reduction of blood circulation promoting；Contain in hawthorn Flavone compound Vitexin is a kind of stronger drug of antitumaous effect, is turned to the internal growth of cancer cells of inhibition, proliferation and infiltration Shifting has certain effect.But fresh hawthorn is difficult to store, and is easy to break down, and in order to which hawthorn can store more long, just needs Drying and processing is carried out to hawthorn.The drying temperature that hawthorn drying and processing needs is unsuitable excessively high, needs slowly to be dried.

Existing drying equipment is all single layer conveying device, and material enters from one end of drying chamber, directly from the another of drying chamber It brings out and, time of the hawthorn in drying chamber is shorter, and in order to be completely dried hawthorn, the temperature of drying is just higher, is easy to lead in this way It causes hawthorn appearance the case where burning or blacking occur, and can not be completely dried inside hawthorn, cause drying efficiency low, color is not , mouthfeel is poor, is not easy long-time storage.

Double-speed chain is a kind of conveying equipment, commonly used in the material conveying in assembly and machining production line.Workshop, The fields such as logistics delivery, double-speed chain is a kind of common conveying equipment, as workshop flexibility degree is higher and higher, to again Fast chain is put forward higher requirements, to meet different duty requirements.

Double-speed chain used in workshop at present is that High speed chain is directly penetrated the corresponding type of aluminum profile is intracavitary, Rolling friction between High speed chain and aluminum profile is needed to install special rib in profile two sides, is oriented to work carrier, work Carrier is driven by High speed chain, and have following problem in use process: chain is in the intracavitary transmission of aluminum profile type, aluminum profile It is all easy to be worn with sprocket wheel, service life is short；High speed chain is driven in profile type chamber, and noise is big, and replacement maintenance is inconvenient.

Utility model content

In view of this, the purpose of this utility model is in view of the deficiencies of the prior art, to provide that a kind of transmission is smooth, is not easy card , replacement facilitate, runs smoothly, may be implemented between different height transmission device it is continuous transmission, hawthorn dry it is of good quality, baking Do high-efficient peach kernel drying equipment.

In order to achieve the above objectives, the utility model uses following technical scheme:

A kind of hawthorn drying equipment, including drying chamber, in parallel be set to the drying chamber above several heat conversion systems and Conveying device inside the drying chamber；The top of described drying chamber one end is equipped with feed inlet, and lower section is equipped with discharge port；

The heat conversion system includes the wet-emitting blower set on middle position above drying chamber, the air inlet of the wet-emitting blower It is connected to downward and with the drying chamber inside, is respectively equipped with to go out with the wet-emitting blower at the air outlet of the wet-emitting blower two sides The air duct that air port is connected, the other end in the air duct are equipped with the air inlet through being connected to inside pipeline and the drying chamber, the row It is successively arranged diamond shape heat exchanger, condenser and circulating fan respectively between wet blower and the air inlet of air duct of its two sides；

The conveying device includes support frame, the hoisting mechanism for being symmetricly set on support frame as described above both ends and sets in parallel Set multiple conveying mechanisms on support frame as described above.

Feature in view of the above technology, air outside drying chamber by the air inlet of diamond shape heat exchanger enter with out of drying chamber into The gas for entering diamond shape heat exchanger carries out heat exchange, and the air outlet then through diamond shape heat exchanger enters in air duct, then through condensing Device heating, is sent by the circulating fan of air inlet of air duct to drying chamber；Gas in drying chamber is evacuated in air duct by wet-emitting blower, Heat is exchanged to the air of outdoor entrance in diamond shape heat exchanger, is then discharged out outdoor；The pallet of hawthorn is placed in conveyer Pallet is sent to continuing to transmit on next layer of conveying mechanism by hoisting mechanism when transport is to both ends on structure, make pallet realize from into Material mouth is continuously transported to discharge port, extends drying time of the hawthorn in drying chamber, ensures the drying efficiency and quality of hawthorn.

Preferably, the hoisting mechanism includes the fixed frame being fixedly connected with support frame as described above, on the inside of the fixed frame Vertical direction on be respectively equipped with slideway, on the vertical direction in the fixed frame in parallel be equipped with multiple transmission devices, wherein The one transmission device corresponding two conveying mechanism settings；The transmission device includes transmission mechanism and cylinder, described The outside of transmission mechanism is equipped with sliding block corresponding with slideway, and the sliding block is embedded in the slideway, the top of the cylinder It is fixedly connected with fixed frame, the piston-rod lower end of the cylinder is connect with transmission mechanism, and drives transmission mechanism along the slideway It moves up and down.

Preferably, the conveying mechanism includes the support rails for being fixed on support frame as described above two sides, is fixed by bearing block Drive shaft at support frame as described above both ends, the inside of the drive shaft and the support rails corresponding position are equipped with biography Moving gear, transmission gear and support rails positioned at support frame as described above side both ends are sequentially connected by endless drive double-speed chain, The drive shaft is electrically connected with driving motor；It is respectively fed positioned at topmost with one end of conveying mechanism described in the lowermost End and discharge end are connected by the inlet port and outlet port on the drying chamber with external feeding device and discharging device respectively It connects.

In above-mentioned technical characteristic, hoisting mechanism is used to the material on the conveying mechanism of upper layer being transferred to lower layer's conveying mechanism, The drawbacks of material cannot be transmitted continuously from upper layer to lower layer is avoided, conveying mechanism is directly driven using transmission double-speed chain and is placed with object The pallet of material moves from front to back, and compared with turnover plate type structure for conveying, the structure is simpler, reduces cost.Hoisting mechanism is logical It crosses cylinder and drives transmission mechanism, move up and down the sliding block on transmission mechanism along slideway, two adjacent conveyers disposed in parallel Structure corresponds to a transmission device.During the work time, the pallet for being loaded with hawthorn enters the conveying of the top from external feeding device Mechanism, by being sent on corresponding transmission mechanism, under the drive of cylinder, the conveying mechanism for being moved downward to the second layer is corresponding It at position, is transported on the conveying mechanism of the second layer by transmission mechanism, then corresponding transmission mechanism is moved upward to original position； When pallet is moved to the other end of the conveying mechanism of the second layer, the transmission mechanism for also passing through corresponding position is moved downward to Three layers of conveying mechanism, corresponding transmission mechanism move back up original position, and so on, when pallet Move To Bottom Conveying mechanism on when, the end for being directly over conveying mechanism enters the discharging device of external connection.

Preferably, the transmission mechanism includes L-shaped supporting plate, by fixing piece is separately positioned on the pallets level Two support rails of plate two sides, are located at the support rails both ends at the drive sprocket for being symmetrically set in the support rails both ends The revolution guide holder of lower section, annular double-speed chain chain and decelerating motor；It is equipped on the outside of the vertical panel of the supporting plate and is embedded in cunning Sliding block in road；It is rotatablely connected between the symmetrically arranged drive sprocket in the supporting plate two sides by drive shaft, institute It states drive shaft and is fixedly connected by fixed plate with the support rails, the drive shaft is equipped with transmission gear；It is described to subtract Speed motor is mutually sequentially connected by driving chain with the transmission gear, for driving the transmission of annular High speed chain.

Double-speed chain chain is driven by drive sprocket, and then the material above it is driven to move forward；Support rails are Double-speed chain chain and drive shaft provide support；The setting of revolution guide holder can show to avoid occur blocking in transmit process As realizing continuously smooth transmission.

Preferably, the support rails include upper and lower two double-speed chain mounting grooves disposed in parallel, double-speed chain described in upper layer The upper face middle position of mounting groove is equipped with rectangular aperture, and its bottom is set there are two the first mounting groove, first mounting groove It is interior to be equipped with bearing wear rib；The bottom of double-speed chain mounting groove described in lower layer sets the transmission there are two chain support rails in parallel Double-speed chain is by the upper layer double-speed chain mounting groove of the support rails, lower layer's double-speed chain mounting groove and the support rails both ends Transmission gear forms loop.

Double-speed chain chain in the double-speed chain mounting groove of upper layer is used for the conveying of material, in lower layer's double-speed chain mounting groove Double-speed chain chain is the circulation for entire double-speed chain chain；It is workpiece when double-speed chain chain is located in the double-speed chain mounting groove of upper layer Support and power are provided, make between double-speed chain chain and upper layer double-speed chain mounting groove that frictional force is larger, two are respectively adopted herein Block support wear rib, be more advantageous to double-speed chain chain operation stability, bearing wear rib can according to need at any time respectively into Row replacement, it is more convenient to use.Decelerating motor is rotated by driving chain band nutating gear, and transmission gear drives drive shaft Rotation, drive shaft drive the rotation of double-speed chain chain, and then drive the drive shaft rotation in outside.

Preferably, the two sides and bottom of the support rails are respectively equipped with nut mounting hole；The outside of the support rails Equipped with the baffle to raise upward, the inside of the baffle is equipped with the second mounting groove for installing wear rib.

Nut mounting hole keeps the device easier for installation；Baffle can be used to be oriented to the material of transmission, can also To prevent material from falling in transmit process, be conducive to the transmission of material；Wear rib can effectively reduce transmission material to baffle Abrasion, the noise pollution generated during material transmission can also be reduced, realize mute operation.

Preferably, the outside of the supporting plate is equipped with link, and the piston-rod lower end of the cylinder is connect with the link.

Preferably, the link is set to the middle position of the supporting plate outer end or is symmetrically set in supporting plate outer end two sides. Guarantee that transmission mechanism operation is more steady.

Preferably, the diameter of the diameter of the drive sprocket and the transmission gear is all larger than the height of the support rails Degree.Space is saved, keeps structure more compact.

Preferably, the bearing wear rib is inverted " t " font structure, is fitted close with first mounting groove.It both can be with Double-speed chain chain is supported, the noise in transmission process is reduced, double-speed chain chain can also be made more stable during the motion；Branch It is individually designed to hold wear rib, replaces more convenient.

The beneficial effects of the utility model are:

It is more flat that the utility model uses transmission speed chain structure to run the pallet for being contained with hawthorn in transmit process Surely, without bounce, and structure is simple, at low cost, and hawthorn heating surface area in thermal histories is bigger, and drying efficiency is higher；Hawthorn Realize continuous transmission, drying time is more long in drying chamber, lower using temperature when making drying, it is ensured that color is more after hawthorn drying Natural, hawthorn better quality；Support rails use extruding aluminium alloy sectional integrated design, the stability in material transportation process More preferably, using more longlasting；The use noise that the device can be reduced using bearing wear rib, is prolonged its service life, reduces dimension Accomplish this.The utility model realizes the shuttling movement of hawthorn using hoisting mechanism, is uniformly heated hawthorn in drying chamber, protects Hawthorn uniform drying is demonstrate,proved, quality is good, improves the quality of hawthorn；Using diamond shape heat exchanger make be discharged drying chamber outside hot-air with Outside air into drying chamber carries out heat exchange, makes full use of heat source, energy saving.

Detailed description of the invention

Fig. 1 is the perspective view of the utility model；

Fig. 2 is the perspective view of conveying device；

Fig. 3 is the main view of conveying device；

Fig. 4 is the partial enlarged view of Fig. 3；

Fig. 5 is the structural schematic diagram of transmission mechanism；

Fig. 6 is the right view of transmission mechanism；

Fig. 7 is the scheme of installation of support rails；

Fig. 8 is the cross-sectional view of support rails；

Fig. 9 is the structural schematic diagram of diamond shape heat exchanger；

Figure 10 is that the wind of the utility model recycles schematic diagram；

Figure 11 is the working principle diagram of diamond shape heat exchanger；

Figure 12 is the partial schematic diagram for being driven double-speed chain and double-speed chain chain.

In figure: 1 support frame, 2 transmission devices, 3 fixed frames, 4 cylinders, 5 transmission mechanisms, 6 conveying mechanisms, 7 feed ends, 8 go out Expect end, 9 drive shafts, 10 transmission double-speed chains, 11 hoisting mechanisms, 12 drying chambers, 13 air ducts, 14 wet-emitting blowers, 15 diamond shape heat exchanges Device, 16 condensers, 17 air inlets, 18 feed inlets, 51 supporting plates, 52 double-speed chain chains, 53 fixed plates, 54 drive shafts, 55 drivings Sprocket wheel, 56 support rails, 57 fixing pieces, 58 revolution guide holders, 59 double-speed chain mounting grooves, 510 chain support rails, 511 baffles, 512 nut mounting holes, 513 bearing wear ribs, 514 sleeves, 515 idler wheels, 516 transmission gears.

Specific embodiment

The utility model is further described with reference to the accompanying drawings and examples.

As shown in figs. 1-12, a kind of hawthorn drying equipment including drying chamber 12, is set to the several of 12 top of drying chamber in parallel A heat conversion system and the conveying device inside the drying chamber 12；The top of described 12 one end of drying chamber is equipped with feed inlet 18, lower section is equipped with discharge port；The heat conversion system includes the wet-emitting blower 14 set on 12 top middle position of drying chamber, the row The air inlet 17 of wet blower 14 downward and be connected to inside the drying chamber 12,14 two sides of wet-emitting blower air outlet punish The other end in the air duct 13 that She You not be connected with 14 air outlet of wet-emitting blower, the air duct 13 is equipped with through pipeline and institute The air inlet 17 being connected to inside drying chamber 12 is stated, between the wet-emitting blower 14 and 13 air inlet 17 of the air duct of its two sides respectively It is successively arranged diamond shape heat exchanger 15, condenser 16 and circulating fan；The conveying device includes support frame 1, is symmetricly set on The hoisting mechanism 11 at 1 both ends of support frame as described above and the multiple conveying mechanisms 6 being arranged in parallel on support frame as described above 1.

The hoisting mechanism 11 includes the fixed frame 3 being fixedly connected with support frame as described above 1, in 3 inside of fixed frame It is respectively equipped with slideway on vertical direction, is equipped with multiple transmission devices 2 in parallel on the vertical direction in the fixed frame 3, wherein Corresponding two conveying mechanisms 6 of one transmission device 2 are arranged；The transmission device 2 includes transmission mechanism 5 and cylinder 4； The transmission mechanism 5 is separately positioned on the 51 level board two sides of supporting plate including L-shaped supporting plate 51, by fixing piece 57 Two support rails 56, are located at 56 both ends of support rails at the drive sprocket 55 for being symmetrically set in 56 both ends of support rails The revolution guide holder 58 of lower section, annular double-speed chain chain 52 and the decelerating motor for being fixed on 51 bottom of supporting plate；The support The sliding block being embedded in slideway is equipped on the outside of the vertical panel of plate 51, the outside of the supporting plate 51 is equipped with link, the work of the cylinder 4 Stopper rod lower end is connect with the link, so that transmission mechanism 5 is driven to move up and down along the slideway, the upper layer and lower layer supporting plate 51 On link respectively alternately set on 51 outer end of supporting plate middle position or be symmetrically set in the 51 outer end two sides of supporting plate；It is located at It is rotatablely connected between the symmetrically arranged drive sprocket 55 in 51 two sides of supporting plate by drive shaft 54, the drive shaft 54 are fixedly connected by fixed plate 53 with the support rails 56, and the drive shaft 54 is equipped with transmission gear 516；It is described to subtract Speed motor is sequentially connected by driving chain with 516 phase of transmission gear, for driving the transmission of annular High speed chain.

The conveying mechanism 6 is including being fixed on the support rails 56 of 1 two sides of support frame as described above, being fixed on institute by bearing block The drive shaft 9 at 1 both ends of support frame is stated, the inside of the drive shaft 9 is equipped with 56 corresponding position of support rails Transmission gear 516, transmission gear 516 and support rails 56 positioned at 1 both ends of support frame as described above pass through endless drive double-speed chain 10 Transmission connection, the drive shaft 9 positioned at 1 side of support frame as described above are connected with driving motor；Positioned at topmost and most lower One end of the conveying mechanism 6 at end is respectively feed end 7 and discharge end 8, respectively with external feeding device and discharging device It is connected.

The support rails 56 include upper and lower two double-speed chain mounting grooves 59 disposed in parallel, the installation of double-speed chain described in upper layer The upper face middle position of slot 59 be equipped with rectangular aperture, and its bottom set there are two with 52 upper bush 514 of double-speed chain chain Corresponding first mounting groove, the interior upper end that is equipped with of first mounting groove connect with the sleeve 514 on the double-speed chain chain 52 The bearing wear rib 513 of touching, the bearing wear rib 513 are inverted " t " font structure, are fitted close with first mounting groove, The upper end of 52 upper roller 515 of double-speed chain chain is located at the outside of the rectangular aperture；Double-speed chain mounting groove 59 described in lower layer Bottom set in parallel there are two chain support rails 51056 corresponding with the roller on the double-speed chain chain 52.The branch The two sides and bottom for holding guide rail 56 are respectively equipped with nut mounting hole 512, and the outsides of the support rails 56, which is equipped with, to raise upward Baffle 511, the inside of the baffle 511 are equipped with the second mounting groove for installing wear rib.

The annular double-speed chain chain 52 passes through upper layer double-speed chain mounting groove 59, the lower layer's double-speed chain of the support rails 56 The drive sprocket 55 at 56 both ends of mounting groove 59 and the support rails forms loop；The transmission double-speed chain 10 passes through the bearing The transmission gear at 56 both ends of upper layer double-speed chain mounting groove 59, lower layer's double-speed chain mounting groove 59 and the support rails of guide rail 56 516 form loop.

The diameter of the drive sprocket 55 and the diameter of the transmission gear 516 are all larger than the height of the support rails 56 Degree.

The utility model air circulation working principle: the air outside drying chamber 12 is by the air inlet above diamond shape heat exchanger 15 Mouth enters, and carries out heat exchange with the air in drying chamber 12 in diamond shape heat exchanger 15, then passes through diamond shape heat exchanger 15 The gas outlet of lower section enters air duct 13, heats using condenser 16, is pumped into drying chamber 12 by circulating fan；Heat in drying chamber 12 Air is pumped by wet-emitting blower 14 from air inlet 17, is discharged from the air outlet of wet-emitting blower 14, then from diamond shape heat exchanger 15 The air inlet 17 of lower section enters the air entered with outside and carries out heat exchange, then from the air outlet above diamond shape heat exchanger 15 It is discharged to outside drying chamber 12, to realize that 12 inner air and outer air of drying chamber recycles.

The working principle of the hawthorn transmission process of the utility model: driving motor drives drive shaft 9 to rotate, and then drives Transmission gear 516 rotates, and transmission gear 516 drives endless drive double-speed chain 10 to rotate；The pallet for being placed with hawthorn passes through drying chamber 12 On feed inlet 18 be admitted to top layer conveying mechanism 6 feed end 7, by being sent on corresponding transmission mechanism 5, in gas Under the drive of cylinder 4, it is moved downward to 6 corresponding position of conveying mechanism of the second layer, decelerating motor drives annular double-speed chain chain 52 rotations, the pallet above it are transported in the endless conveyor chain of second layer conveying mechanism 6, then corresponding transmission mechanism 5 are moved upward to original position；When pallet is moved to the other end of conveying mechanism 6 of the second layer, the biography of corresponding position is also passed through Motivation structure 5 is moved downward to the conveying mechanism 6 of third layer, and corresponding transmission mechanism 5 moves back up original position, successively class It pushes away, when on the conveying mechanism 6 of pallet Move To Bottom, the end for being directly over conveying mechanism 6 enters going out for external connection Expect device.

The working principle of transmission mechanism: decelerating motor is driven by driving chain (being not drawn into figure, be conventional design) and is passed Moving gear 516 rotates, and transmission gear 516 drives drive shaft 54 to rotate, and drive shaft 54 drives drive sprocket 55 to rotate, driving Sprocket wheel 55 is meshed with double-speed chain chain 52, and drive sprocket 55 drives double-speed chain chain 52 to rotate, and then drives and be located at outside Driven drive sprocket 55 rotates, and forms shuttling movement, drives and places on the double-speed chain chain 52 in upper layer double-speed chain mounting groove 59 Material move forward.

Equipment component involved in this embodiment is conventional equipment element, related structure unless otherwise instructed Set-up mode, working method or control mode are set-up mode, working method or the control of this field routine unless otherwise instructed Mode processed, if driving motor and drive shaft connection type are conventional design.

Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, this field Other modifications or equivalent replacement that those of ordinary skill makes the technical solution of the utility model, it is practical without departing from this The spirit and scope of new technique scheme should all cover in the scope of the claims of the utility model.

Claims (10)

1. a kind of hawthorn drying equipment, which is characterized in that including drying chamber, in parallel be set to the drying chamber above several hot-cast sockets System and the conveying device inside the drying chamber；The top of described drying chamber one end is equipped with feed inlet, and lower section is equipped with discharging Mouthful；

The heat conversion system includes the wet-emitting blower set on middle position above drying chamber, the air inlet mouth down of the wet-emitting blower And be connected to the drying chamber inside, it is respectively equipped at the air outlet of the wet-emitting blower two sides and the wet-emitting blower air outlet The air duct being connected, the other end in the air duct are equipped with the air inlet through being connected to inside pipeline and the drying chamber, the hydrofuge wind It is successively arranged diamond shape heat exchanger, condenser and circulating fan respectively between machine and the air inlet of air duct of its two sides；

The conveying device includes support frame, the hoisting mechanism for being symmetricly set on support frame as described above both ends and is arranged in parallel in Multiple conveying mechanisms on support frame as described above.

2. hawthorn drying equipment according to claim 1, which is characterized in that the hoisting mechanism includes and support frame as described above The fixed frame being fixedly connected is respectively equipped with slideway on the vertical direction on the inside of the fixed frame, perpendicular in the fixed frame Histogram is equipped with multiple transmission devices in parallel upwards, one of them the described transmission device corresponding two conveying mechanism settings；Institute Stating transmission device includes transmission mechanism and cylinder, and the outside of the transmission mechanism is equipped with sliding block corresponding with slideway, the cunning Block is embedded in the slideway, and the top of the cylinder is fixedly connected with fixed frame, the piston-rod lower end of the cylinder and transmission Mechanism connection, and transmission mechanism is driven to move up and down along the slideway.

3. hawthorn drying equipment according to claim 1, which is characterized in that the conveying mechanism includes being fixed on the branch The support rails of support two sides, the drive shaft that support frame as described above both ends are fixed on by bearing block, the drive shaft it is interior Side and the support rails corresponding position are equipped with transmission gear, the transmission gear and branch positioned at support frame as described above side both ends It holds guide rail to be sequentially connected by endless drive double-speed chain, the drive shaft is electrically connected with driving motor；Positioned at topmost and most One end of the conveying mechanism of lower end is respectively feed end and discharge end, passes through feed inlet and discharging on the drying chamber respectively Mouth is connected with external feeding device and discharging device.

4. hawthorn drying equipment according to claim 2, which is characterized in that the transmission mechanism includes L-shaped support Plate, is symmetrically set in the support rails at two support rails that pallets level plate two sides are separately positioned on by fixing piece The drive sprocket at both ends, the revolution guide holder below the support rails both ends, annular double-speed chain chain and the electricity that slows down Machine；The sliding block being embedded in slideway is equipped on the outside of the vertical panel of the supporting plate；It is symmetrically arranged described positioned at the supporting plate two sides It is rotatablely connected between drive sprocket by drive shaft, the drive shaft connects by the way that fixed plate and the support rails are fixed It connects, the drive shaft is equipped with transmission gear；The decelerating motor passes through driving chain and the transmission gear mutually company of transmission It connects, for driving the transmission of annular High speed chain.

5. hawthorn drying equipment according to claim 3, which is characterized in that the support rails include upper and lower two parallel The double-speed chain mounting groove of setting, the upper face middle position of double-speed chain mounting groove described in upper layer are equipped with rectangular aperture, and its bottom If being equipped with bearing wear rib there are two the first mounting groove, in first mounting groove；The bottom of double-speed chain mounting groove described in lower layer Set in parallel there are two chain support rails, the transmission double-speed chain by the support rails upper layer double-speed chain mounting groove, under Layer double-speed chain mounting groove and the transmission gear at the support rails both ends form loop.

6. hawthorn drying equipment according to claim 3, which is characterized in that the two sides of the support rails and bottom difference Equipped with nut mounting hole；The outside of the support rails is equipped with the baffle to raise upward, and the inside of the baffle is equipped with for pacifying Fill the second mounting groove of wear rib.

7. hawthorn drying equipment according to claim 4, which is characterized in that the outside of the supporting plate is equipped with link, described The piston-rod lower end of cylinder is connect with the link.

8. hawthorn drying equipment according to claim 7, which is characterized in that the link is set in the supporting plate outer end Between position or be symmetrically set in supporting plate outer end two sides.

9. hawthorn drying equipment according to claim 4, which is characterized in that the diameter of the drive sprocket and the transmission The diameter of gear is all larger than the height of the support rails.

10. hawthorn drying equipment according to claim 5, which is characterized in that the bearing wear rib is inverted " t " font knot Structure is fitted close with first mounting groove.