CN110653974B - Double-layer oven for heavy part vulcanization preheating and heavy part preheating method - Google Patents
Double-layer oven for heavy part vulcanization preheating and heavy part preheating method Download PDFInfo
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- CN110653974B CN110653974B CN201910968807.7A CN201910968807A CN110653974B CN 110653974 B CN110653974 B CN 110653974B CN 201910968807 A CN201910968807 A CN 201910968807A CN 110653974 B CN110653974 B CN 110653974B
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- 238000004073 vulcanization Methods 0.000 title claims abstract description 20
- 230000001174 ascending Effects 0.000 claims description 4
- 239000002965 rope Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004636 vulcanized rubber Substances 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000003014 reinforcing Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/045—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/045—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames
- B29C2035/046—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames dried air
Abstract
The invention discloses a double-layer oven for heavy part vulcanization preheating, which comprises a box body, wherein an upper preheating chamber and a lower preheating chamber are arranged in the box body, the upper preheating chamber and the lower preheating chamber are respectively provided with an upper drawer frame and a lower drawer frame for containing preheating parts, the upper drawer frame and the lower drawer frame can be horizontally inserted into the preheating chamber from the front of the box body and can be horizontally drawn out from the preheating chamber, the front end of the upper drawer frame and the front end of the lower drawer frame outside the box body are respectively provided with an upper drawer sliding frame and a lower drawer sliding frame, and front support sliding rails capable of enabling the upper drawer sliding frame and the lower drawer sliding frame to be drawn out of the box body or pushed into the box body are respectively arranged below the upper drawer sliding frame and the lower drawer sliding frame outside the box body. The invention has the advantage of well solving the problems of packing and discharging heavy parts in the process of preheating the heavy parts by using the double-layer oven and the problem of too low operating position of the lower layer drawer frame.
Description
Technical Field
The invention relates to a double-layer oven for heavy part vulcanization preheating and a heavy part preheating method, and belongs to the technical field of vulcanized rubber connection.
Background
One type of workpieces with rubber structures and heavy weight needs to be preheated before vulcanized rubber is connected, the heating mode mainly adopts an electric oven for baking, and the workpieces are transferred to a vulcanizing device for vulcanization and rubber connection when the temperature of the workpieces reaches more than 100 ℃.
Because of the heavy weight of such workpieces (up to 200 kg or more of the heaviest), the conventional food baking oven cannot structurally meet the requirement of heavy-duty baking.
The equipment adopted for preheating the workpieces in the industry at present is a simple oven which is manufactured by simply modifying and reinforcing the existing oven and has only a single baking space. Although the oven can ensure that the baking effect of the workpieces meets the specified requirements, the baking time of each batch of workpieces is different due to the size difference, and further the operation of the related equipment and the operation of personnel cannot be coordinated.
In order to improve the production efficiency and realize the optimal configuration of each element in the flow operation, the oven needs to be set into a double-layer oven with upper and lower layers for independent circulating heating according to the baking temperature rise time of the workpiece and the comprehensive consideration of the matching of workshop equipment and personnel allocation.
In actual production, a plurality of workpieces which are simultaneously heated in one baking layer are all hoisted and transferred to an adjacent vulcanizing machine from an oven by adopting hoisting equipment with a sucker above a workshop for workpieces with iron parts in the structure. And for workpieces which do not have iron parts and are light in weight, the workpieces are manually moved to the adjacent vulcanizing machines by using anti-scald clamps or anti-scald gloves. However, since the position of the next floor of the double-deck oven is low, the manual moving speed is slow and labor is wasted, and further improvement of the double-deck oven is needed.
Disclosure of Invention
The technical problems to be solved by the invention are mainly as follows: the problem that the existing oven bearing structure cannot adapt to heavy piece boxing and baking is solved, and the problems that the position of the lower layer of a double-layer oven is too low, the speed of manually moving a workpiece is low, and the labor is very wasted are solved.
In order to solve the problems, the technical scheme provided by the invention is as follows:
the utility model provides a double-deck oven for heavy goods vulcanization preheats, the power distribution box comprises a box body, be equipped with preheating chamber and lower preheating chamber in the box, it is equipped with last drawer frame and lower drawer frame that is used for holding preheating part respectively to go up preheating chamber and lower preheating chamber, go up the drawer frame and can follow the preceding level of box and insert the box and can follow the box level and take out with lower drawer frame, the front end of going up the drawer frame outside the box and the front end of lower drawer frame are equipped with drawer balladeur train and lower drawer balladeur train respectively, still be provided with preceding support slip track outside the box, cooperate and cooperate through lower drawer balladeur train and preceding support slip track through going up drawer balladeur train and preceding support, thereby make and go up the drawer frame and can follow the preceding level of box and insert the preheating chamber and can follow the preheating chamber level and take out with lower drawer frame.
Furthermore, the left side and the right side of the upper drawer sliding frame are respectively provided with an upper sliding column I and an upper sliding column II, and the upper sliding column I and the upper sliding column II of the upper drawer sliding frame are respectively positioned on the left side and the right side of the lower drawer sliding frame.
Furthermore, a first lower sliding column and a second lower sliding column are respectively arranged on the left side and the right side of the lower drawer sliding frame; the front support sliding track comprises an upper front sliding rail I and an upper front sliding rail II which are respectively used for the upper sliding column I and the upper sliding column II to walk, and further comprises a lower front sliding rail I and a lower front sliding rail II which are respectively used for the lower sliding column I and the lower sliding column II to walk.
Furthermore, in the lower preheating chamber, a first lower rear sliding rail and a second lower rear sliding rail are respectively arranged on the left side and the right side of the lower surface of the lower drawer frame and used for sliding the rear part of the lower drawer frame.
Further, the first lower rear slide rail and the second lower rear slide rail extend forwards from the lower preheating chamber to the outside of the box body, and the first lower front slide rail and the second lower front slide rail also extend forwards correspondingly.
Furthermore, the first lower rear sliding rail and the second lower rear sliding rail are respectively positioned outside the left side edge and the right side edge of the lower drawer frame and extend forwards to the outside of the box body; the lower front sliding rail I and the lower front sliding rail II are positioned between the lower rear sliding rail I and the lower rear sliding rail II outside the box body; outside the box body, the first lower rear slide rail and the second lower rear slide rail are obliquely lifted upwards at the same angle and the same height at the same cross section to form a first lower rear slope rail and a second lower rear slope rail respectively and then horizontally extend forwards, the first lower front slide rail and the second lower front slide rail are obliquely lifted upwards at the same angle and the same height at the same cross section to form a first lower front slope rail and a second lower front slope rail and then horizontally extend forwards, and the inclination angle and the lifting height of the first lower front slope rail and the second lower front slope rail are respectively equal to the inclination angle and the lifting height of the first lower rear slope rail and the second lower rear slope rail; the lower front slope rail I and the lower front slope rail II are positioned in front of the lower rear slope rail I and the lower rear slope rail II.
Furthermore, a section where the upper front sliding rail I on the left side of the track frame is located sequentially comprises the upper front sliding rail I, the lower rear sliding rail I and the lower front sliding rail I from left to right to form a left integrated rail with a convex cross section, and a section where the upper front sliding rail II is located on the right side of the track frame sequentially comprises the lower front sliding rail II, the lower rear sliding rail II and the upper front sliding rail from left to right to form a right integrated rail with a convex cross section.
Furthermore, hanging connection positions are arranged on two side edges of the lower drawer frame, an electric hoisting assisting device is arranged above the first lower front slope rail and the second lower front slope rail, and an elastic rope with a hanging part and capable of hanging the lower drawer frame at the hanging connection positions is arranged on the electric hoisting assisting device.
A method for entering and exiting a drawer frame in a heavy piece vulcanization preheating double-layer oven is characterized in that a supporting sliding component is respectively additionally arranged at the front end of an upper drawer frame and the front end of a lower drawer frame outside a box body, front supporting sliding rails are arranged below the supporting sliding components and are respectively used for supporting the front end of the upper drawer frame and the front end of the lower drawer frame, the supporting sliding components of the upper drawer frame can slide on the front supporting sliding rails along with the pushing or the drawing of the upper drawer frame on the box body, and the sliding components of the lower drawer frame can slide on the front supporting sliding rails along with the pushing or the drawing of the lower drawer frame on the box body.
The method for feeding and discharging the drawer frame in the heavy piece vulcanizing and preheating double-layer oven comprises the steps that a front support sliding track matched with a lower drawer frame extends out of a box body, the front support sliding track extending section located outside the box body sequentially comprises a track extending first section, a track extending middle section and a track extending tail section, the horizontal height of the track extending first section is consistent with that of the front support sliding track matched with the lower drawer frame in the box body, and the horizontal height of the track extending tail section is higher than that of the track extending first section;
through the cooperation of lower drawer frame and preceding support slip track extension section, can with the level of lower drawer frame removes the promotion.
The invention has the advantages that:
1. the problems of boxing and discharging of the heavy pieces in the process of preheating the heavy pieces by using the double-layer oven are well solved;
2. the upper drawer frame of the oven is ensured to be at the optimal operation height, and the lower drawer frame of the oven can be lifted to the optimal operation height.
Drawings
FIG. 1 is a schematic plan front view of a double oven for preheating heavy parts during vulcanization according to one embodiment of the present invention, wherein the lower arrow indicates the front direction;
FIG. 2 is a schematic top view of an upper preheating chamber according to an embodiment, in which the direction of the arrows is the hot gas flow circulation direction;
FIG. 3 is a schematic top view of an upper preheating chamber according to an embodiment;
FIG. 4 is a schematic top view of a lower preheating chamber according to an embodiment;
FIG. 5 is a schematic view of the positional relationship between the upper and lower drawer carriages and the rails according to an embodiment of the present invention, wherein the direction of the lower arrow is shown to the right as described herein;
FIG. 6 is a schematic plan front view of a double-deck oven for preheating heavy parts during vulcanization and a track frame thereof according to the second embodiment;
FIG. 7 is a schematic top view of a lower preheating chamber according to a third embodiment;
FIG. 8 is a schematic view showing the positional relationship of the rails of the integrated rail section in the third embodiment, wherein the direction of the arrow in the figure is the right direction as described herein;
fig. 9 is a perspective view illustrating a positional relationship of the rails on the rail frame in the third embodiment, in which the direction of the arrow above the box is the right direction described herein;
FIG. 10 is an enlarged partial schematic view of FIG. 9;
FIG. 11 is a schematic plan front view of a double-deck oven for heavy component vulcanization preheating and its rail rack according to a third embodiment, in which a dotted line represents the situation during the traveling of the lower rack, and the arrow direction in the figure is the traveling direction of the lower rack after being drawn out from the oven body;
FIG. 12 is a partial schematic view of FIG. 10 showing primarily the lower drawer with hanging positions.
In the figure: 1. a box body; 2. an upper preheating chamber; 3. a lower preheating chamber; 4. a thermal circulation air duct; 41. a fan blade fan; 42. an electric heater; 43. an air inlet; 44. an air outlet; 5. an upper drawer frame; 6. a lower drawer frame; 7. an upper drawer carriage; 71. an upper sliding column I; 72. an upper sliding column II; 73. an upper front slide rail I; 74. an upper front slide rail II; 8. a lower drawer carriage; 81. a first lower sliding column; 82. a second lower sliding column; 83. a first lower front slide rail; 84. a lower front slide rail II; 9. a first lower rear sliding rail; 10. a second rear sliding rail is arranged; 11. a rail frame; 12. descending a rear slope rail I; 13. descending a rear slope rail II; 14. a first lower front slope rail; 15. a second lower front slope rail; 16. a left integration rail; 17. a right integration rail; 18. a guide pulley; 19. hanging a connecting position; 20. mounting a first rear sliding rail; 21. and (5) mounting a second rear sliding rail.
Detailed Description
The invention is described in one step with reference to the following examples and figures:
example one
As shown in fig. 1 and 2, a double-layer oven for heavy piece vulcanization preheating comprises a box body 1, wherein an upper preheating chamber 2 and a lower preheating chamber 3 are arranged in the box body 1, and the upper preheating chamber 2 and the lower preheating chamber 3 are respectively provided with an independent heat circulation air duct 4; a fan blade fan 41 and an electric heater 42 are arranged in the thermal circulation air duct 4.
Taking the upper preheating chamber 2 of the upper layer as an example, one end of the thermal circulation air duct 4 is an air inlet 43 located at one side of the upper preheating chamber, and the other end is an air outlet 44 located at the other side of the upper preheating chamber 2; under the action of the fan blade fan 41, the airflow is sucked from the air inlet 43 of the thermal circulation air duct 4 of the upper preheating chamber, and obtains heat to become high-temperature airflow when flowing through the electric heater 42, and the high-temperature airflow enters the preheating chamber from the air outlet 44 of the thermal circulation air duct 4; in the working state, the upper preheating chamber is only communicated with the air inlet 43 and the air outlet 44 of the thermal circulation air duct 4, so that the high-temperature air flow is continuously circulated between the upper preheating chamber 2 and the thermal circulation air duct 4 under the action of the fan blade fan 41.
The working principle of the thermal circulation air duct 4 in the lower preheating chamber 3 of the lower layer is completely consistent with the working principle of the thermal circulation air duct 4 between the upper preheating chambers 2 of the upper layer.
As shown in fig. 1, 3 and 4, the upper and lower preheating compartments 2 and 3 are respectively provided with an upper drawer 5 and a lower drawer 6 for containing preheating parts, and the upper and lower drawers 5 and 6 can be horizontally inserted into and withdrawn from the upper and lower preheating compartments 2 and 3, respectively, from the front of the cabinet 1. In order to realize the sliding function that the upper drawer frame 5 and the lower drawer frame 6 can be inserted into and drawn out from the upper preheating chamber 2 and the lower preheating chamber 3 respectively, preferably, guide pulleys 18 are arranged on the two sides of the rear end of the upper drawer frame 5 in the box body 1 and the left and right sides of the rear end of the lower drawer frame 6, an upper rear sliding rail I20 and an upper rear sliding rail II 21 for the guide pulleys 18 to run are arranged below the two sides of the upper drawer frame 5 in the box body 1 respectively, and a lower rear sliding rail I9 and a lower rear sliding rail II 10 for the guide pulleys 18 to run are arranged below the two sides of the lower drawer frame 6 in the box body 1 respectively. The first upper rear slide rail 20 and the second upper rear slide rail 21 are rear supporting slide rails of the upper drawer frame 5, and the first lower rear slide rail 9 and the second lower rear slide rail 10 are rear supporting slide rails of the lower drawer frame 6. Thus, the rear ends of the upper drawer 5 and the lower drawer 6 are supported on the respective rails by the respective guide pulleys 18 and can slide forward or backward along the respective rails.
An upper drawer sliding frame 7 and a lower drawer sliding frame 8 are respectively arranged at the front end of the upper drawer frame 5 and the front end of the lower drawer frame 6 outside the box body 1, and a front supporting sliding track capable of enabling the upper drawer sliding frame 7 and the lower drawer sliding frame 8 to be drawn out of the box body 1 is respectively arranged below the upper drawer sliding frame 7 and the lower drawer sliding frame 8 outside the box body 1. In this way, the front ends of the upper drawer 5 and the lower drawer 6 are supported on the respective rails by the respective upper drawer carriages 7 and lower drawer carriages 8 and can slide forward or backward along the respective rails.
As shown in fig. 1, 3, 4 and 5, an upper sliding column one 71 and an upper sliding column two 72 are respectively arranged on the left side and the right side of the upper drawer carriage 7, and a lower sliding column one 81 and a lower sliding column two 82 are respectively arranged on the left side and the right side of the lower drawer carriage 8; the first upper sliding column 71 and the second upper sliding column 72 of the upper drawer sliding frame 7 are respectively positioned at the left side and the right side of the lower drawer sliding frame 8. By the arrangement, the supporting sliding mechanism of the upper drawer frame 5 can be prevented from influencing the forward or backward sliding of the supporting sliding mechanism of the lower drawer frame 6.
The front supporting sliding track comprises a first upper front sliding rail 73 and a second upper front sliding rail 74 which are respectively used for the first upper sliding column 71 and the second upper sliding column 72 to run, and further comprises a first lower front sliding rail 83 and a second lower front sliding rail 84 which are respectively used for the first lower sliding column 81 and the second lower sliding column 82 to run; preferably, a rail frame 11 is arranged outside the front of the box body 1, and the front support sliding rails are all arranged on the rail frame 11. The upper front slide rail I73 and the lower front slide rail I83 of the front support sliding rail can be of a split structure or an integrated structure, and the upper front slide rail II 74 and the lower front slide rail II 84 can be of a split structure or an integrated structure.
Preferably, the guide pulleys 18 are also provided at the lower ends of the upper and lower spools 71 and 72, and at the lower ends of the lower and lower spools 81 and 82.
In the present invention, the present embodiment is different from the following embodiments in that: the rear supporting sliding rails of the upper drawer frame 5 and the lower drawer frame 6 are both arranged in the box body 1, the front supporting sliding rails of the upper drawer frame 5 and the lower drawer frame 6 are basically equal in length in front of the box body 1,
when the box body is drawn out, the upper drawer frame 5 and the lower drawer frame 6 can not be drawn out of the box body 1 except the rear end part, but the part containing the preheating parts can be completely drawn out of the box body 1.
Example two
As shown in fig. 6, a double-layer oven for heavy part vulcanization preheating differs from the first embodiment in that: the lower rear slide rail I9 and the lower rear slide rail II 10 extend forwards from the inside of the lower preheating chamber 3 to the outside of the box body 1, and the lower front slide rail I83 and the lower front slide rail II 84 also extend forwards correspondingly; therefore, the lower drawer frame 6 can be completely drawn out of the box body 1, and when the lower drawer frame 6 and the upper drawer frame 5 are drawn out simultaneously, the lower drawer frame 6 can slide forwards to a position far away from the box body 1, and the situation that the preheating part cannot be assembled and disassembled at the lower drawer frame 6 below the upper drawer frame 5 is avoided.
EXAMPLE III
As shown in fig. 7, 8, 9, 11; a double-layer oven for heavy part vulcanization preheating, which is different from the second embodiment in that: the lower rear slide rail I9 and the lower rear slide rail II 10 are respectively positioned outside the left side edge and the right side edge of the lower drawer frame 6 and extend forwards to the outside of the box body 1; outside the box body 1, a first lower front slide rail 83 and a second lower front slide rail 84 are positioned between a first lower rear slide rail 9 and a second lower rear slide rail 10; outside the box body 1, the first lower rear slide rail 9 and the second lower rear slide rail 10 are obliquely upwards lifted by the same angle and the same height at the same cross section to form a first lower rear slope rail 12 and a second lower rear slope rail 13 respectively and then horizontally forwards extend, the first lower front slide rail 83 and the second lower front slide rail 84 are obliquely upwards lifted by the same angle and the same height at the same cross section to form a first lower front slope rail 14 and a second lower front slope rail 15 and then horizontally forwards extend, and the inclination angle and the ascending height of the first lower front slope rail 14 and the second lower front slope rail 15 are respectively equal to the inclination angle and the ascending height of the first lower rear slope rail 12 and the second lower rear slope rail 13; the lower front slope rail I14 and the lower front slope rail II 15 are positioned in front of the lower rear slope rail I12 and the lower rear slope rail II 13; the horizontal distance between the first lower front slope rail 14 and the first lower rear slope rail 12 and the horizontal distance between the second lower front slope rail 15 and the second lower rear slope rail 13 are equal to the horizontal distance between the circle center of the guide pulley 18 at the rear end of the lower drawer frame 6 and the circle center of the guide pulley 18 at the front end. This arrangement enables the lower drawer 6 to remain raised horizontally on the ramp.
As shown in fig. 8 and 10, the present embodiment has the rail frame 11 as a necessary measure, and the rail frame 11 is extended along with the forward extension of the lower front slide rail one 83 and the lower front slide rail two 84, and the lower rear slide rail one 9 and the lower rear slide rail two 10. At the section of the upper front sliding rail I73 on the left side of the track frame 11, a left integrated rail 16 with a convex section is sequentially formed by the upper front sliding rail I73, the lower rear sliding rail I9 and the lower front sliding rail I83 from left to right, and the lower rear sliding rail I9 is a convex part in the middle of the convex left integrated rail 16. At the section where the second front sliding rail 74 is located on the right side of the rail frame 11, the right integrated rail 17 with a convex section is sequentially formed by the second lower front sliding rail 84, the second lower rear sliding rail 10 and the second upper front sliding rail 74 from left to right, and the second lower rear sliding rail 10 is a convex part in the middle of the convex left integrated rail 17. The arrangement can integrate a plurality of tracks, so that the equipment structure is more simplified and convenient to operate.
As shown in fig. 9-12, hanging positions 19 are provided on two sides of the lower drawer 6. An electric hoisting aid device is arranged above the lower front slope rail I14 and the lower front slope rail II 15, and an elastic rope which is provided with a connecting part and can hang the lower drawer frame 6 on a hanging position 19 is arranged on the electric hoisting aid device. The arrangement is the power assisting device which is used when the lower drawer frame 6 is loaded with a large number of preheating parts and heavy weight and manpower is difficult to push up a ramp. In fact, hoisting equipment is arranged above the vulcanization preheating workshop, and the electric hoisting-assisting device is only formed by additionally arranging an elastic rope with a connecting and hanging part on the hoisting equipment.
The greatest advantage of this embodiment is that the lower drawer 6 can be raised to the desired operating height, as shown in fig. 10, and can even be pushed along the rail to any desired position.
A method for entering and exiting a drawer frame in a heavy piece vulcanization preheating double-layer oven is characterized in that a supporting sliding component is respectively additionally arranged at the front end of an upper drawer frame 5 and the front end of a lower drawer frame 6 outside a box body 1, front supporting sliding rails are arranged below the supporting sliding components and are respectively used for supporting the front end of the upper drawer frame 5 and the front end of the lower drawer frame 6, the supporting sliding components of the upper drawer frame 5 can slide on the front supporting sliding rails along with the pushing or the drawing of the upper drawer frame 5 on the box body 1, and the sliding components of the lower drawer frame 6 can slide on the front supporting sliding rails along with the pushing or the drawing of the lower drawer frame 6 on the box body 1.
Further, the method for moving the drawer frame in the double-layer oven for vulcanizing and preheating the heavy piece comprises the steps that a front support sliding track matched with the lower drawer frame 6 extends out of the oven body, the front support sliding track extending section located outside the oven body sequentially comprises a track extending first section, a track extending middle section and a track extending tail section, the horizontal height of the track extending first section is consistent with that of the front support sliding track matched with the lower drawer frame 6 in the oven body, and the horizontal height of the track extending tail section can be lifted to any height according to actual production requirements;
through the cooperation of lower drawer 6 and the preceding support slip track extension section, can with the level of lower drawer 6 removes the promotion.
The above-described embodiments are intended to illustrate the invention more clearly and should not be construed as limiting the scope of the invention covered thereby, any modification of the equivalent should be considered as falling within the scope of the invention covered thereby.
Claims (5)
1. The utility model provides a double-deck oven for heavy goods vulcanization preheats, includes box (1), is equipped with preheating chamber (2) and lower preheating chamber (3) in box (1), goes up preheating chamber (2) and preheating chamber (3) down and is equipped with last drawer frame (5) and lower drawer frame (6) that are used for the splendid attire preheating piece respectively, goes up drawer frame (5) and can follow the preceding level of box (1) and insert box (1) and can follow box (1) level and take out its characterized in that with lower drawer frame (6): an upper drawer sliding frame (7) and a lower drawer sliding frame (8) are respectively arranged at the front end of an upper drawer frame (5) and the front end of a lower drawer frame (6) outside a box body (1), a front supporting sliding track is further arranged outside the box body (1), and the upper drawer frame (5) and the lower drawer frame (6) can be horizontally inserted into a preheating chamber from the front of the box body (1) and can be horizontally drawn out from the preheating chamber through the matching of the upper drawer sliding frame (7) and the front supporting sliding track and the matching of the lower drawer sliding frame (8) and the front supporting sliding track; the left side and the right side of the upper drawer sliding frame (7) are respectively provided with an upper sliding column I (71) and an upper sliding column II (72), and the upper sliding column I (71) and the upper sliding column II (72) of the upper drawer sliding frame (7) are respectively positioned on the left side and the right side of the lower drawer sliding frame (8); the left side and the right side of the lower drawer sliding frame (8) are respectively provided with a first lower sliding column (81) and a second lower sliding column (82); the front supporting sliding track comprises a first upper front sliding rail (73) and a second upper front sliding rail (74) which are respectively used for a first upper sliding column (71) and a second upper sliding column (72) to run, and further comprises a first lower front sliding rail (83) and a second lower front sliding rail (84) which are respectively used for a first lower sliding column (81) and a second lower sliding column (82) to run; in the lower preheating chamber (3), a first lower rear sliding rail (9) and a second lower rear sliding rail (10) for the rear part of the lower drawer frame (6) to slide are respectively arranged on the left side and the right side below the lower drawer frame (6); the lower rear sliding rail I (9) and the lower rear sliding rail II (10) are respectively positioned outside the left side edge and the right side edge of the lower drawer frame (6) and extend forwards to the outside of the box body (1); outside the box body (1), a first lower front sliding rail (83) and a second lower front sliding rail (84) are positioned between a first lower rear sliding rail (9) and a second lower rear sliding rail (10); outside the box body (1), a first lower rear slide rail (9) and a second lower rear slide rail (10) are obliquely upwards lifted at the same angle and the same height at the same cross section to form a first lower rear slope rail (12) and a second lower rear slope rail (13) respectively and then horizontally extend forwards, a first lower front slide rail (83) and a second lower front slide rail (84) are obliquely upwards lifted at the same angle and the same height at the same cross section to form a first lower front slope rail (14) and a second lower front slope rail (15) and then horizontally extend forwards, and the inclination angle and the ascending height of the first lower front slope rail (14) and the second lower front slope rail (15) are respectively equal to the inclination angle and the ascending height of the first lower rear slope rail (12) and the second lower rear slope rail (13); the lower front slope rail I (14) and the lower front slope rail II (15) are positioned in front of the lower rear slope rail I (12) and the lower rear slope rail II (13).
2. The double oven for heavy part vulcanization preheating of claim 1, characterized in that: the lower rear sliding rail I (9) and the lower rear sliding rail II (10) extend forwards from the inside of the lower preheating chamber (3) to the outside of the box body (1), and the lower front sliding rail I (83) and the lower front sliding rail II (84) also extend forwards correspondingly.
3. The double oven for heavy part vulcanization preheating of claim 1, characterized in that: a track frame (11) is arranged outside the front part of the box body (1), and tracks outside all the box body (1) are arranged on the track frame (11);
a left integrated rail (16) with a convex section is formed by the upper front sliding rail I (73), the lower rear sliding rail I (9) and the lower front sliding rail I (83) from left to right in sequence on the section where the upper front sliding rail I (73) on the left side of the rail frame (11) is located; and a section where the second front sliding rail (74) is located on the right side of the rail frame (11) sequentially consists of the second lower front sliding rail (84), the second lower rear sliding rail (10) and the second upper front sliding rail (74) from left to right to form a right integrated rail (17) with a convex section.
4. The double oven for heavy part vulcanization preheating of claim 3, characterized in that: hanging connection positions (19) are arranged on two side edges of the lower drawer frame (6), an electric hoisting assisting device is arranged above the lower front slope rail I (14) and the lower front slope rail II (15), and an elastic rope with a connection part and capable of hanging the lower drawer frame (6) at the hanging connection positions (19) is arranged on the electric hoisting assisting device.
5. The method for entering and exiting the drawer frame in the heavy part vulcanization preheating double-layer oven according to claim 1, characterized in that a support sliding component is respectively additionally arranged at the front end of the upper drawer frame (5) and the front end of the lower drawer frame (6) outside the oven body (1), and a front support sliding track is arranged below each support sliding component and is respectively used for supporting the front end of the upper drawer frame (5) and the front end of the lower drawer frame (6), so that the support sliding component of the upper drawer frame (5) can slide on the front support sliding track along with the pushing or the pulling of the upper drawer frame (5) on the oven body (1), and the sliding component of the lower drawer frame (6) can slide on the front support sliding track along with the pushing or the pulling of the lower drawer frame (6) on the oven body (1); extending a front support sliding track matched with the lower drawer frame (6) out of the box body, wherein the front support sliding track extending section positioned outside the box body sequentially comprises a track extending first section, a track extending middle section and a track extending tail section, the track extending first section is consistent with the horizontal height of the front support sliding track matched with the lower drawer frame (6) in the box body, and the horizontal height of the track extending tail section is higher than that of the track extending first section; through the cooperation of lower drawer frame (6) and the preceding support slip track extension section, can with the level of lower drawer frame (6) removes the promotion.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910968807.7A CN110653974B (en) | 2019-10-12 | 2019-10-12 | Double-layer oven for heavy part vulcanization preheating and heavy part preheating method |
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| CN201910968807.7A CN110653974B (en) | 2019-10-12 | 2019-10-12 | Double-layer oven for heavy part vulcanization preheating and heavy part preheating method |
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| CN110653974B true CN110653974B (en) | 2021-08-17 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3711961A (en) * | 1970-11-25 | 1973-01-23 | Gilbreth Co | Heat shrink tunnel |
| CN202719841U (en) * | 2012-07-27 | 2013-02-06 | 海南华福汽车零部件制造有限公司 | Dual-layer heating drying oven |
| CN202902831U (en) * | 2012-09-13 | 2013-04-24 | 天津市港马防水材料工程有限公司 | Drawer type drying box |
| CN204203625U (en) * | 2014-11-26 | 2015-03-11 | 深圳市博宇佳瑞光电科技有限公司 | Independent laminar half tone baking oven |
| CN106115039A (en) * | 2016-06-23 | 2016-11-16 | 董爱满 | A kind of children education teaching aid collection assembling device |
| CN206989599U (en) * | 2017-05-24 | 2018-02-09 | 双峰县威龙食品有限责任公司 | A kind of food baking device |
| CN207577294U (en) * | 2017-10-31 | 2018-07-06 | 江苏扬力数控机床有限公司 | Double-layered movable material platform |
| CN208817940U (en) * | 2018-09-21 | 2019-05-03 | 泉州市索菲尼亚智能科技有限公司 | A kind of novel drying system |
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