阅读说明：本技术 肠衣烘干机 (Casing dryer ) 是由 周晓林 张开东 韩宝亿 张凤英 孙文雅 杨晓丽 于 2019-10-25 设计创作，主要内容包括：本发明涉及一种肠衣烘干机,包括烘箱,烘箱的一端设置有进料口且其另一端开设有出料口,烘箱的一侧设置有若干热风输送装置,热风输送装置包括送风机以及热风加热箱一,热风加热箱一的出风口与烘箱进料口的一端之间固接有热风送管,烘箱的一侧还固接有抽风装置,抽风装置与烘箱的出风端之间固接有抽风管,烘箱内设置有肠衣输送装置,肠衣输送装置包括环形的支撑架,支撑架的下侧设置有与支撑架轨迹相同的环形的传送绳,传送绳的上侧固接有若干沿支撑架轨迹滑移连接于支撑架的滑块,支撑架还设置有能够驱动传送绳转动的传送装置,传送绳下侧设置有多个肠衣夹。本发明具有能够保证肠衣的烘干温度,从而保证肠衣烘干质量的效果。(The invention relates to a sausage casing dryer, which comprises an oven, wherein one end of the oven is provided with a feed port, the other end of the oven is provided with a discharge port, one side of the oven is provided with a plurality of hot air conveying devices, each hot air conveying device comprises a blower and a first hot air heating box, a hot air conveying pipe is fixedly connected between an air outlet of the first hot air heating box and one end of the feed port of the oven, one side of the oven is also fixedly connected with an air draft device, an air draft pipe is fixedly connected between the air draft device and the air outlet end of the oven, a sausage casing conveying device is arranged in the oven, the sausage casing conveying device comprises an annular supporting frame, the lower side of the supporting frame is provided with an annular conveying rope which has the same track as that of the supporting frame, the upper side of the conveying rope is fixedly connected with a plurality. The invention has the effect of ensuring the drying temperature of the sausage casing, thereby ensuring the drying quality of the sausage casing.)

1. The utility model provides a casing drying-machine, includes oven (1), and the one end of oven (1) is provided with feed inlet (11) and its other end has seted up discharge gate (12), its characterized in that: a plurality of hot air conveying devices (2) are arranged on one side of the oven (1), each hot air conveying device (2) comprises an air feeder (21) and a hot air heating box I (22) fixedly connected to an air outlet end of the air feeder (21), a hot air conveying pipe (23) is fixedly connected between an air outlet of the hot air heating box I (22) and one end of a feed inlet (11) of the oven (1), an air exhaust device (3) is further fixedly connected to one side of the oven (1), an air exhaust pipe (31) is fixedly connected between the air exhaust device (3) and the air outlet end of the oven (1), a casing conveying device is arranged in the oven (1), the casing conveying device comprises an annular supporting frame (6) which extends into the oven (1) from the feed inlet (11) and extends out of the oven (1) from the discharge outlet (12) and is connected end to end, an annular conveying rope (7) with the supporting frame (6) in the same track is arranged on the lower, the upper side rigid coupling of conveying rope (7) has a plurality of slider (71) of following support frame (6) orbit and sliding connection in support frame (6), support frame (6) still are provided with and drive conveying rope (7) pivoted conveyer, conveying rope (7) downside is provided with a plurality of intestines clothes peg (8).

2. A casing dryer as claimed in claim 1 wherein: the conveying rope is characterized in that a plurality of limiting devices (9) are fixedly connected to the lower side of the conveying rope (7) uniformly along the conveying direction of the conveying rope (7), each limiting device (9) comprises a base (91) fixedly connected to the lower side of the conveying rope (7), a U-shaped frame (92) with an upward arc opening and micro-elasticity is fixedly connected to the lower side of the base (91), two sides of the upper end of the U-shaped frame (92) tend to be bent in a mutually close direction to form a blocking strip (93), inclined planes are arranged on the two sides of the blocking strip (93) opposite to the arc opening of the U-shaped frame (92), the inclined planes are inclined upwards from one side of the blocking strip (93) close to the side wall of the U-shaped frame (92) to one side of the side wall of the U-shaped frame (92) far away from the side wall of the U-shaped frame (92), two rotating plates (94) close to one side and hinged to each other are arranged in the U-shaped frame, and the upper surfaces of the two rotating plates (94) can be abutted against the lower sides of the two baffles or the lower surfaces of the two rotating plates (94) can be abutted against the arc opening of the U-shaped frame (92) along with the rotation of the two rotating plates (94), half rings (95) with lower sides extending out of the lower side of the U-shaped frame (92) are fixedly connected to the lower sides of the rotating plates (94), the two half rings (95) can be abutted and spliced into a whole ring or separated along with the synchronous rotation of the two rotating plates (94), and the axes of the two half rings (95) are the same as the axis direction of the conveying rope (7).

3. A casing dryer as claimed in claim 1 wherein: correspond two semi-ring (95) each other butt one end and all seted up triangular breach (951) near one side of oven (1) discharge gate (12), discharge gate (12) position department rigid coupling of oven (1) has can insert branch ring post (121) of locating in breach (951) and separately two semi-ring (95) along with two semi-ring (95) motion.

4. A casing dryer as claimed in claim 3 wherein: divide triangular prism that is vertical setting of ring post (121), a prismatic edge can insert and locate in breach (951) of semi-ring (95).

5. A casing dryer as claimed in claim 1 wherein: the device is characterized in that a feed port (11) of the oven (1) is fixedly connected with a ring closing frame (111) which can be abutted to the outer sides of the two half rings (95) and can extrude the two half rings (95) to a synthetic whole ring along with the movement of the two half rings (95), the diameter of one end, located in the feed port (11), of the ring closing frame (111) is smaller than that of the other end, located outside the feed port (11), of the ring closing frame, and the axial direction of the ring closing frame (111) is the same as the conveying direction of the conveying rope (7).

6. A casing dryer as claimed in claim 1 wherein: intestines jacket clamp (8) include bottom plate (81) of rigid coupling in transfer rope (7), the downside of bottom plate (81) is provided with supporting shoe (82), the downside rigid coupling of supporting shoe (82) has axis direction and transfer rope (7) direction of transfer the same to accept ring (83), the one end rigid coupling that holds ring (83) has diameter to be less than support ring (84) of holding ring (83) external diameter, the casing can wear to establish in proper order and hold ring (83) and support ring (84) and anti-cover and locate the support ring (84) outside, it still overlaps in the cover and is equipped with the lantern ring (85) that can press from both sides tightly to locate the cover and locate support ring (84) outside casing to hold ring (83) the outside, the one end threaded connection of lantern ring (85) holds ring (83).

7. A casing dryer as claimed in claim 6 wherein: the supporting plate is characterized in that a slot (811) with the length direction being the same as that of the bottom plate (81) is formed in the lower side of the bottom plate (81), the supporting block (82) can be inserted into the slot (811), and a tightening bolt (812) with the end part capable of being inserted into the slot (811) and tightly pressed on one side of the bottom plate (81) is further in threaded connection with one side of the bottom plate (81).

8. A casing dryer as claimed in claim 1 wherein: one end of the oven (1) close to the discharge hole (12) is also provided with a cold air conveying pipe (5) which can be communicated with the oven (1), and one end of the cold air conveying pipe (5) is fixedly connected with a cold air generating device (51).

9. A casing dryer as claimed in claim 8 wherein: one side of the cold air conveying pipe (5) is also fixedly connected with a steam conveying pipe (52) communicated with the cold air conveying pipe (5), and one end of the steam conveying pipe (52) is fixedly connected with a steam generating device (53).

10. A casing dryer as claimed in claim 1 wherein: annular groove (61) have been seted up to support frame (6) upside, conveyer is including sliding connection in the switching-over inslot and tooth synchronous profile of tooth area (62) that set up outwards, the upside rigid coupling of slider (71) is in the downside of synchronous profile of tooth area (62), the outside of support frame (6) still rotates and is connected with drive gear (63) that can mesh in synchronous profile of tooth area (62), support frame (6) one side still rigid coupling has and can drive gear (63) pivoted actuating mechanism.

Technical Field

The invention relates to the technical field of casing processing, in particular to a casing dryer.

Background

The sausage casing is an external package of the sausage, and the basic function of the sausage casing is to ensure that the sausage does not deteriorate under certain conditions and within a certain period of time so as to meet the requirements of storage and circulation. This function is provided by the barrier index of the casing, namely: oxygen barrier property, water vapor barrier property, and fragrance barrier property. The existing casings are generally divided into "natural casings" and "artificial casings", the natural casings are usually made of pig intestines, while some artificial casings can be eaten but some artificial casings cannot be eaten and are basically made of plastics.

When existing casings are dried, a plurality of bamboo poles are generally directly arranged, and then the casings are sequentially bent and hung among the bamboo poles, so that the casings are aired, and the drying of the casings is further realized.

The above prior art solutions have the following drawbacks: when the sausage casing is aired, the airing quality of the sausage casing is difficult to ensure due to the direct influence of the external environment temperature.

Disclosure of Invention

The invention aims to provide a sausage casing drying machine which can ensure the drying temperature of sausage casings so as to ensure the drying quality of the sausage casings.

The above object of the present invention is achieved by the following technical solutions:

a sausage casing drying machine comprises an oven, wherein one end of the oven is provided with a feeding hole, the other end of the oven is provided with a discharging hole, one side of the oven is provided with a plurality of hot air conveying devices, each hot air conveying device comprises a blower and a first hot air heating box fixedly connected to the air outlet end of the blower, a hot air conveying pipe is fixedly connected between the air outlet of the first hot air heating box and one end of the feeding hole of the oven, one side of the oven is further fixedly connected with an air exhaust device, an air exhaust pipe is fixedly connected between the air exhaust device and the air outlet end of the oven, a sausage casing conveying device is arranged in the oven, the sausage casing conveying device comprises an annular supporting frame which extends into the oven from the feeding hole, extends out of the oven from the discharging hole and is connected end to end, the lower side of the supporting frame is provided with an annular conveying rope with the same, the supporting frame is further provided with a conveying device capable of driving the conveying rope to rotate, and a plurality of sausage garment clips are arranged on the lower side of the conveying rope.

Through adopting above-mentioned technical scheme, in operation, can locate the casing at the conveying rope downside through the casing clamp, make the casing extend, then, it rotates to drive the conveying rope through conveyer, thereby drive the casing and get into the oven, meanwhile, send external wind to hot air heating box through the forced draught blower and heat the production of hot-blast to external wind, then send hot-blast to the oven in, and the great air of oven temperature will be sent out through the exhaust column, along with the conveying of casing, will hot-blast through hot-blast pipe send hot-blast to oven in to the casing and dry, then, continue the rotation along with the conveying rope, the casing that the stoving was accomplished can be sent out the oven along with the rotation of conveying rope, it can to take off the casing this moment, high durability and convenient use, and guaranteed that the casing is dried in invariable temperature all the time, thereby the oven drying quality of casing has been.

The invention is further configured to: the lower side of the conveying rope is further uniformly and fixedly connected with a plurality of limiting devices along the conveying direction of the conveying rope, each limiting device comprises a base fixedly connected to the lower side of the conveying rope, a U-shaped frame with upward arc openings and micro-elasticity is fixedly connected to the lower side of the base, two sides of the upper end of the U-shaped frame tend to be bent in the direction close to each other to form blocking strips, an inclined surface is arranged on one side of each blocking strip opposite to the arc opening of the U-shaped frame, the inclined surface is obliquely arranged from one side, close to the side wall of the U-shaped frame, of each blocking strip to the side far away from the side wall of the U-shaped frame, two rotating plates hinged to each other and close to each other are arranged in the U-shaped frame, one sides, far away from each other, of the rotating plates can be abutted against the two sides of the U-shaped frame, the upper surfaces of the two rotating plates can be abutted against the lower sides of the two blocking plates or the lower surfaces of the two rotating plates, the two semi-rings can be mutually abutted and spliced into a whole ring or separated along with the synchronous rotation of the two rotating plates, and the axes of the two semi-rings are in the same direction with the axis of the conveying rope.

By adopting the technical scheme, when in use, two ends of the casing can be clamped by the casing clamp respectively, then the two half rings of each limiting device at the middle position of the casing are broken off, then the casing is positioned between the two half rings, then the two half rings are broken off to be combined into a whole ring, at the moment, the casing is also positioned in the whole ring formed by the two half rings, at the moment, the position limitation of the casing can be realized, the casing moves along the movement track of the conveying rope, in addition, when the two half rings are broken off and opened, the two half rings tend to rotate in the direction away from each other, the two rotating plates can be driven to rotate by taking the side, close to each other, of the two rotating plates as the axis to tend to the arc opening position of the U-shaped frame, then the U-shaped frame is reset, and at the moment, the position limitation of the two rotating plates is also completed, make two halves ring and keep open mode, when swing two swivel beckets and tend to the direction rotation that is close to each other, can drive two rotor plates and use two rotor plates to be close to one side each other and rotate as the direction of two blend stops of axis trend, the little elastic deformation of rethread U type frame realizes the rotation of two rotor plates to the upside butt in the cambered surface of two blend stops, then U type frame resets, realize the spacing of two rotor plates this moment, at this moment, two halves ring also will be synthetic whole ring, realize opening or closing of two semi-rings.

The invention is further configured to: the oven comprises a drying oven, two half rings, a triangular notch, a ring separating column and a ring separating column, wherein the triangular notch is formed in one side, which corresponds to one end of each half ring in mutual butt joint and is close to a discharge port of the drying oven, the discharge port of the drying oven is fixedly connected with the ring separating column, the ring separating column can be inserted into the notch along with the movement of the two half rings and.

Through adopting above-mentioned technical scheme, when passing through when each semi-ring is driven by oven discharge gate position department to transmit by the conveying rope, the breach position department of two halves rings of synthetic whole ring can butt in proper order on the branch ring post to continue along with the conveying of conveying rope, the branch ring post can be with two halves rings of synthetic whole ring separately, thereby be convenient for taking off of casing.

The invention is further configured to: the ring dividing column is a vertically arranged triangular prism, and one edge of the triangular prism can be inserted into the notch of the semi-ring.

Through adopting above-mentioned technical scheme, a prismatic edge can insert and locate in the breach, can separate two halves ring from the motion along with the conveying rope.

The invention is further configured to: the device comprises a drying oven and is characterized in that a feeding hole of the drying oven is fixedly connected with a ring closing frame which can be abutted to the outer sides of the two half rings and can extrude the two half rings to a synthetic whole ring along with the movement of the two half rings, the diameter of one end of the ring closing frame, which is positioned in the feeding hole, is smaller than that of one end of the ring closing frame, which is positioned outside the feeding hole, and the axis direction of the ring closing frame is the same as the conveying.

By adopting the technical scheme, when the sausage casing is clamped on the conveying rope and positioned at the lower sides of the limit rings, the two divided half rings sequentially enter the ring closing frame along with the rotation of the conveying rope, then along with the movement of the two whole rings, the two half rings abut against the inner surface of the conical ring closing frame and tend to rotate in the mutually approaching direction until the two half rings abut against each other, at the moment, the two half rings are combined into the whole ring, and at the moment, the sausage casing is automatically limited in the whole ring.

The invention is further configured to: the casing clamp includes the rigid coupling in the bottom plate of transfer line, the downside of bottom plate is provided with the supporting shoe, the downside rigid coupling of supporting shoe has axis direction and the same ring of accepting of transfer line direction of transfer, the one end rigid coupling that accepts the ring has the diameter to be less than the support ring of accepting the ring external diameter, the casing can wear to establish in proper order and accept ring and support ring and anti-cover and locate the support ring outside, it still overlaps in the ring outside to accept to be equipped with and to press from both sides tightly locates the lantern ring of the casing outside the support ring, the one end threaded connection of the lantern ring is in accepting the ring.

Through adopting the above technical scheme, in operation, can wear to establish the mesopore that two held the ring respectively with the both ends of casing, then will wear to establish two one end anti-covers that hold the ring and locate on the support ring, locate the support ring with the lantern ring cover again, thereby press from both sides the position that the casing cover was located to the ring through the lantern ring clamp, can accomplish the casing and accept the fixed of ring on holding the ring with lantern ring threaded connection at last, and this moment, the both ends hole of casing will strut also, thereby be convenient for external hot-blast from the both ends entering casing of casing inside, thereby be convenient for the stoving of casing.

The invention is further configured to: the supporting device comprises a supporting block, a supporting block and a tightening bolt, wherein the supporting block is arranged on the bottom of the bottom plate, the length direction of the supporting block is the same as that of the bottom plate, the supporting block can be inserted into the slot, and one side of the bottom plate is in threaded connection with the tightening bolt, the end portion of the tightening bolt can be inserted into the slot, and the tightening bolt is tightly pressed on one side of.

Through adopting above-mentioned technical scheme, the during operation can insert on the bottom plate of suitable position according to the demand and establish the supporting shoe, then screw up the puller bolt to accomplish the fixed of bottom plate and supporting shoe, thereby adapt to the centre gripping of the casing of different length.

The invention is further configured to: and one end of the drying oven close to the discharge port is also provided with a cold air conveying pipe which can be communicated with the drying oven, and one end of the cold air conveying pipe is fixedly connected with a cold air generating device.

By adopting the technical scheme, when the casing is conveyed to the position close to the discharge hole of the drying oven, the cold air conveying pipe can convey cold air to the drying oven, so that the dried casing is cooled, and the casing is convenient to take down.

The invention is further configured to: one side of the cold air conveying pipe is fixedly connected with a steam conveying pipe communicated with the cold air conveying pipe, and one end of the steam conveying pipe is fixedly connected with a steam generating device.

By adopting the technical scheme, during work, the steam generating device can generate steam, the steam is conveyed to the cold air conveying pipe through the steam conveying pipe, the steam is conveyed into the drying oven along with the cold air to supplement moisture to the sausage casing, the problem that the sausage casing is brittle and hard due to too little moisture after drying is avoided, and the quality of the sausage casing is ensured.

The invention is further configured to: the ring channel has been seted up to the support frame upside, conveyer is including sliding the synchronous tooth profile area that connects in the switching-over inslot and tooth outwards set up, the upside rigid coupling of slider is in the downside in synchronous tooth profile area, the outside of support frame is still rotated and is connected with the drive gear that can mesh in synchronous tooth profile area, support frame one side is still the rigid coupling has and can drives drive gear pivoted actuating mechanism.

Through adopting above-mentioned technical scheme, during operation, actuating mechanism drives drive gear and rotates, can drive synchronous cog belt and rotate to can drive each slider and slide, realize the synchronous conveying of conveying rope.

In conclusion, the beneficial technical effects of the invention are as follows:

1. when the sausage casing drying device works, the sausage casing can be clamped at the lower side of the conveying rope through the sausage casing clamp, the sausage casing is extended, then the conveying rope is driven to rotate through the conveying device, so that the sausage casing is driven to enter the drying oven, meanwhile, external air is sent to the hot air heating box through the air feeder to heat the external air to generate hot air, then the hot air is sent into the drying oven, air with higher temperature in the drying oven is sent out through the air exhaust pipe, the hot air is sent into the drying oven through the hot air delivery pipe to dry the sausage casing along with the conveying of the sausage casing, then, the dried sausage casing continues to rotate along with the conveying rope, the dried sausage casing can be sent out of the drying oven along with the rotation of the conveying rope, at the moment, the sausage casing can be taken down, the use is convenient, the sausage casing is;

2. when in use, two ends of the casing can be clamped by the casing clamp respectively, then the two half rings of each limiting device at the middle position of the casing are broken off, then the casing is positioned between the two half rings, then the two half rings are broken off to form the whole ring, at the moment, the casing is also positioned in the whole ring formed by the two half rings, at the moment, the limiting of the casing can be realized, the casing moves along the movement track of the conveying rope, in addition, when the two half rings are broken off and opened, the two half rings tend to rotate in the direction away from each other, the two rotating plates can be driven to rotate towards the arc opening position of the U-shaped frame by taking the mutually close side of the two rotating plates as the axis, then the lower sides of the two rotating plates can be abutted against the arc opening position of the U-shaped frame through the micro elasticity of the U-shaped frame, then, the U-shaped frame is reset, the limiting of the two rotating plates is completed at the moment, so that the two half rings are kept, when the two swinging rotating rings rotate in the direction of approaching each other, the two rotating plates can be driven to rotate in the direction of approaching the two barrier strips by taking the side of the two rotating plates approaching each other as the axis, then the rotation of the two rotating plates is realized until the upper sides of the two rotating plates abut against the cambered surfaces of the two barrier strips through the micro-elastic deformation of the U-shaped frame, then the U-shaped frame is reset, the limit of the two rotating plates at the moment is realized, at the moment, the two half rings are combined into a whole ring, and the opening or closing of the two half rings is realized;

3. when the conveying rope drives the half rings to be transmitted out from the position of the discharge port of the oven, the notches of the two half rings of the synthetic integral ring can be sequentially abutted against the ring separating column, so that the conveying along with the conveying rope is continued, the ring separating column can separate the two half rings of the synthetic integral ring, so that a sausage casing can be conveniently taken down, when the sausage casing is clamped on the conveying rope and the sausage casing is positioned at the lower side of each limiting ring, the two separated half rings sequentially enter the ring closing frame along with the rotation of the conveying rope, then the two half rings abut against the inner surface of the conical ring closing frame and tend to rotate in the direction approaching each other along with the movement of the two half rings until the two half rings are abutted against each other, at the moment, the two half rings are synthesized into the integral ring, and at the moment, the sausage casing is automatically limited in the.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the supporting frame structure of the present invention.

Fig. 3 is a schematic view of the structure of the sausage casing clip of the present invention.

Fig. 4 is a schematic structural view of the limiting device of the invention.

FIG. 5 is a schematic view of the loop closing frame structure of the present invention.

FIG. 6 is a schematic view of the split-ring column structure of the present invention.

In the figure, 1, an oven; 11. a feed inlet; 111. a ring closing frame; 12. a discharge port; 121. a ring-dividing column; 2. a hot air delivery device; 21. a blower; 22. a first hot air heating box; 23. conveying the pipe by hot air; 3. an air draft device; 31. an exhaust pipe; 4. a hot air circulating device; 41. a circulating fan; 42. a second hot air heating box; 43. a first circulating air pipe; 44. a second circulating air pipe; 5. conveying the pipe by cold air; 51. a cold air generating device; 52. a steam delivery pipe; 53. a neatly generating device; 6. a support frame; 61. an annular groove; 62. a synchronous toothed belt; 63. a drive gear; 64. a drive motor; 7. a transfer line; 71. a slider; 8. an enteric coat clip; 81. a base plate; 811. a slot; 812. jacking the bolt; 82. a support block; 83. a bearing ring; 84. a support ring; 85. a collar; 9. a limiting device; 91. a base; 92. a U-shaped frame; 93. blocking strips; 94. a rotating plate; 95. a half ring; 951. and (4) a notch.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the sausage casing drying machine disclosed by the invention comprises an oven 1, wherein one end of the oven 1 is provided with a feeding hole 11, and the other end of the oven 1 is provided with a discharging hole 12.

Oven 1 is close to the lateral wall rigid coupling of 11 one ends of feed inlet has hot-blast conveyor 2, hot-blast conveyor 2 includes rigid coupling in the forced draught blower 21 of 1 one side of oven, one side of forced draught blower 21 still the rigid coupling has hot-blast heating cabinet 22, hot-blast heating cabinet 22 and forced draught blower 21's air outlet intercommunication, the rigid coupling has hot-blast tub 23 between the air outlet of hot-blast heating cabinet 22 and the one end lateral wall of 1 feed inlet 11 of oven, one side of oven 1 still the rigid coupling has updraft ventilator 3, the rigid coupling has exhaust column 31 between updraft ventilator 3 and the air-out end of oven 1, updraft ventilator 3 who adopts in this embodiment is the air. The external air is sent to the hot air heating box through the air feeder 21 to heat the external air to generate hot air, then the hot air is sent to the oven 1, and the air with the higher temperature in the oven 1 is sent out through the exhaust fan through the exhaust pipe 31 to dry the product entering the oven 1.

The middle part of the oven 1 is fixedly connected with a plurality of hot air circulating devices 4, each hot air circulating device 4 comprises a circulating fan 41 fixedly connected to one side of the oven 1 and a hot air heating box II 42 fixedly connected to one end of an air outlet of the circulating fan 41, a circulating air pipe I43 is fixedly connected between the hot air heating box II 42 and the side wall of the oven 1, a circulating air pipe II 44 is fixedly connected between the hot air heating box II 42 and an air inlet of the circulating fan 41, and during work, the circulating fan 41 pumps cold air in the oven 1 to the hot air heating box, then heats the air through the hot air heating box, and then returns the air to the oven 1, so that products in the oven 1 can be dried.

The first hot air heating box 22 and the second hot air heating box 42 both comprise box bodies and circulating water pipes fixedly connected in the box bodies, and two ends of each circulating water pipe extend out of the box bodies. During operation, hot water can be continuously introduced into the circulating water pipe, so that heat generated by the hot water is dissipated through the circulating water pipe to heat air entering the box body.

One section of the oven 1 close to the discharge port 12 is set as a cooling area, one side of the oven 1 in the cooling area is further fixedly connected with a cold air conveying pipe 5 which can be communicated with the oven 1, one end of the cold air conveying pipe 5 is fixedly connected with a cold air generating device 51, and the cold air generating device 51 adopted in the embodiment is an air cooler. A steam conveying pipe 52 communicated with the cold air conveying pipe 5 is fixedly connected to one side of the cold air conveying pipe 5, and a steam generating device 53 is fixedly connected to one end of the steam conveying pipe 52. When the sausage casing is conveyed to the cooling area of the drying oven 1, the air cooler works to convey cold air into the drying oven 1 through the cold air conveying pipe 5 to cool the dried sausage casing, in addition, the steam generating device 53 can generate steam, the steam is conveyed to the cold air conveying pipe 5 through the steam conveying pipe 52, the steam is simultaneously conveyed into the drying oven 1 along with the cold air to supplement moisture to the sausage casing, the situation that the sausage casing is brittle and hard due to too little moisture after drying is avoided, and the quality of the sausage casing is ensured.

Referring to fig. 2 and 3, the baking oven 1 is horizontally U-shaped, a sausage casing conveying device is arranged in the baking oven 1, the sausage casing conveying device comprises an annular support frame 6 which extends into the baking oven 1 from a feeding hole 11 and extends out of the baking oven 1 from a discharging hole 12, the annular support frame is arranged end to end, an annular conveying rope 7 with the same track as that of the support frame 6 is arranged at the lower side of the support frame 6, a plurality of sliding blocks 71 which are connected to the support frame 6 in a sliding manner along the track of the support frame 6 are fixedly connected to the upper side of the conveying rope 7, a conveying device capable of driving the conveying rope 7 to rotate is further arranged on the support frame 6, an annular groove 61 is formed in the upper side of the support frame 6, the conveying device comprises a synchronous toothed belt 62 which is connected to the reversing groove in a sliding manner and teeth of which are arranged outwards, the upper side of the sliding, one side of the supporting frame 6 of the conveying device is further fixedly connected with a driving mechanism capable of driving the driving gear 63 to rotate, and the driving mechanism adopted in the embodiment is a driving motor 64. During operation, the driving motor 64 drives the driving gear 63 to rotate, and can drive the synchronous toothed belt 62 to rotate, so that each sliding block 71 can be driven to slide along the track of the supporting frame 6, and the synchronous rotation of the conveying rope 7 is realized.

Referring to fig. 2 and 3, a plurality of enteric coaters 8 are arranged on the lower side of the conveying rope 7, each enteric coater 8 comprises a bottom plate 81 fixedly connected to the lower side of the conveying rope 7, a slot 811 with the length direction the same as that of the bottom plate 81 is formed in the lower side of the bottom plate 81, a supporting block 82 is further arranged on the lower side of the bottom plate 81, the supporting block 82 can be inserted into the slot 811, a tightening bolt 812 is further in threaded connection with one side of the bottom plate 81, and the end of the tightening bolt 812 can be inserted into the slot 811 and tightened against the tightening bolt 812 on one side of the bottom plate 81. The bearing ring 83 with the axial direction being the same as the conveying direction of the conveying rope 7 is fixedly connected to the lower side of the supporting block 82, the supporting ring 84 with the diameter being smaller than the outer diameter of the bearing ring 83 is fixedly connected to one end of the bearing ring 83, the supporting ring 84 and the axis of the bearing ring 83 are located on the same straight line, the sausage casing can sequentially penetrate through the bearing ring 83 and the supporting ring 84 and reversely sleeved on the outer side of the supporting ring 84, a lantern ring 85 is further sleeved on the outer side of the bearing ring 83, the lantern ring 85 can be clamped on the outer side of the sausage casing sleeved on the supporting ring 84, and one end, close to the supporting ring. During operation, can insert on the bottom plate 81 of suitable position and establish supporting shoe 82 according to the demand, then screw up top tight bolt 812, thereby accomplish the fixed of bottom plate 81 and supporting shoe 82, then, can wear to establish the mesopore of two receiving rings 83 with the both ends of casing respectively, then will wear to establish the one end of two receiving rings 83 and anti-the cover and locate on support ring 84, again with lantern ring 85 cover locate on support ring 84, thereby press from both sides tight casing cover through lantern ring 85 and locate the position of support ring 84, finally with lantern ring 85 threaded connection on receiving ring 83 can accomplish the casing with the fixed of receiving ring 83, and at this moment, the both ends hole of casing will strut also, thereby be convenient for outside hot-blast from the both ends of casing get into inside the casing, thereby be convenient for the stoving of casing.

Referring to fig. 2 and 4, a plurality of limiting devices 9 are further uniformly and fixedly connected to the lower side of the conveying rope 7 along the conveying direction of the conveying rope 7, each limiting device 9 includes a base 91 fixedly connected to the lower side of the conveying rope 7, a U-shaped frame 92 with an upward arc opening and having micro-elasticity is fixedly connected to the lower side of the base 91, two sides of the upper end of the U-shaped frame 92 are bent in a direction approaching to each other to form a barrier 93, one side of each barrier 93 opposite to the arc opening of the U-shaped frame 92 is provided with an inclined surface, the inclined surface is inclined upward from the side of the barrier 93 close to the side of the U-shaped frame 92 to the side far from the side of the U-shaped frame 92, two rotating plates 94 hinged to each other are arranged in the U-shaped frame 92, one side of each rotating plate 94 far from each other can abut against the two sides of the U-shaped frame 92, and the upper surfaces of the two rotating plates 94 can abut against the lower sides, the lower sides of the rotating plates 94 are fixedly connected with half rings 95, the lower sides of the half rings extend out of the lower side of the U-shaped frame 92, the two half rings 95 can be mutually abutted and spliced into a whole ring or separated along with the synchronous rotation of the two rotating plates 94, and the axial directions of the two half rings 95 are the same as the axial direction of the conveying rope 7. When the sausage casing limiting device is used, two ends of the sausage casing can be clamped by the sausage casing clamps 8 respectively, then the two half rings 95 of each limiting device 9 in the middle of the sausage casing are broken off, then the sausage casing is located between the two half rings 95, then the two half rings 95 are broken off to enable the two half rings 95 to be combined into a whole ring, and the sausage casing is also located in the whole ring formed by the two half rings 95, so that the position limitation of the sausage casing can be achieved. When the two half-rings 95 are broken to open, the two half-rings 95 tend to rotate in the direction away from each other, the two rotating plates 94 can be driven to rotate towards the arc position of the U-shaped frame 92 by taking the side, close to each other, of the two rotating plates 94 as an axis, the two half-rings 95 are kept in an open state by deformation of the micro elasticity of the U-shaped frame 92, the lower sides of the two rotating plates 94 can be abutted against the arc position of the U-shaped frame 92, then the U-shaped frame 92 is reset, at the moment, the limit of the two rotating plates 94 is also completed, when the two rotating rings are swung to rotate in the direction close to each other, the two rotating plates 94 can be driven to rotate towards the direction of the two barrier strips 93 by taking the side, close to each other, the two rotating plates 94 are rotated until the upper sides of the two rotating plates 94 are abutted against the arc surfaces of the two barrier strips 93 by the micro elasticity deformation of the U-shaped frame 92, then the U-shaped frame 92 is reset, the two rotating plates, at this time, the two half rings 95 will be combined into a whole ring, so as to open or close the two half rings 95.

Referring to fig. 5, a ring closing frame 111 is fixedly connected to the position of the feed port 11 of the oven 1, and the axial direction of the ring closing frame 111 is the same as the conveying direction of the conveying rope 7. The diameter of the end of the ring closing frame 111 located in the feed port 11 is smaller than the diameter of the end located outside the feed port 11, and the two half rings 95 can be driven to abut against the inner side of the ring closing frame 111 along with the transmission of the limiting devices 9 driven by the transmission rope 7 and can be extruded to form a whole ring along with the movement of the two half rings 95. When the sausage casing clamp 8 is arranged on the conveying rope 7 and the sausage casing is positioned at the lower side of each limiting ring, the two half rings 95 which are separated enter the ring closing frame 111 in sequence along with the rotation of the conveying rope 7, then along with the movement of the two whole rings, the two half rings 95 abut against the inner surface of the conical ring closing frame 111 and tend to rotate in the direction of approaching each other until the two half rings 95 abut against each other, at the moment, the two half rings 95 are combined into the whole ring, and at the moment, the sausage casing is automatically limited in the whole ring.

Referring to fig. 6, a triangular notch 951 is formed in one side, which corresponds to one end of each of the two half rings 95, abutted against one end of each half ring and is close to a discharge port 12 of the oven 1, a ring separating column 121 is fixedly connected to a position of the discharge port 12 of the oven 1, the ring separating column 121 is a vertically arranged triangular prism, each limiting device 9 is driven to move along with the conveying rope 7, the position of the notch 951 corresponding to the two half rings 95 is abutted against one edge of the triangular prism, and therefore one edge of the triangular prism is inserted into the notch 951 and the two half rings 95 are separated along with the movement of the two half rings 95, and the two half rings 95 are automatically opened. When the conveying rope 7 drives the half rings 95 to be delivered from the position of the discharge hole 12 of the oven 1, the notches 951 of the two half rings 95 of the synthetic whole ring can be sequentially abutted against the ring separating column 121, so that the two half rings 95 of the synthetic whole ring can be separated by the ring separating column 121 continuously along with the conveying rope 7, and the sausage casing can be conveniently taken down.

The implementation principle of the embodiment is as follows: during operation, the supporting block 82 can be inserted into the bottom plate 81 at a suitable position according to requirements, then the tightening bolt 812 is screwed down, so that the fixing of the bottom plate 81 and the supporting block 82 is completed, then, two ends of the casing can be respectively penetrated through the middle holes of the two bearing rings 83, then one end of the casing penetrated through the two bearing rings 83 is reversely sleeved on the supporting ring 84, then the sleeve ring 85 is sleeved on the supporting ring 84, so that the casing is clamped at the position of the supporting ring 84 through the sleeve ring 85, finally, the sleeve ring 85 is screwed on the bearing rings 83, so that the fixing of the casing and the bearing rings 83 can be completed, at the same time, the inner holes at the two ends of the casing are also spread, then the two half rings 95 of each limiting device 9 at the middle position of the casing are opened, the casing is positioned between the two half rings 95, then, the two half rings 95 are broken to synthesize an integral ring by the half rings 95, and also be positioned in the integral ring composed of the, the position limitation of the casing can be realized, so that external hot air can enter the inside of the casing from the two ends of the casing conveniently, and the drying of the casing is facilitated

Then, the driving motor 64 drives the driving gear 63 to rotate, and can drive the synchronous cog belt 62 to rotate, so that each sliding block 71 can be driven to slide along the track of the supporting frame 6, and the synchronous rotation of the conveying rope 7 is realized. The motion of casing is realized, simultaneously, forced draught blower 21 sends the hot-blast heating cabinet with external wind and produces hot-blastly to external wind heating, then send hot-blastly to oven 1 in, and the great air of oven 1 temperature will be seen off through exhaust column 31 through the air exhauster and realize the stoving to the product that gets into in oven 1. The circulating fan 41 pumps cold air in the oven 1 to the second hot air heating box 42, then heats the air through the second hot air heating box 42, and returns the air to the oven 1, so that the product in the oven 1 can be dried.

When the sausage casing is conveyed to the cooling area of the drying oven 1, the air cooler works to convey cold air into the drying oven 1 through the cold air conveying pipe 5 to cool the dried sausage casing, in addition, the steam generating device 53 can generate steam, the steam is conveyed to the cold air conveying pipe 5 through the steam conveying pipe 52, the steam is simultaneously conveyed into the drying oven 1 along with the cold air to supplement moisture to the sausage casing, the situation that the sausage casing is brittle and hard due to too little moisture after drying is avoided, and the quality of the sausage casing is ensured.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention should be covered within the protection scope of the invention.