CN217715771U

CN217715771U - Concrete production is with electric heat blast air constant temperature drying cabinet

Info

Publication number: CN217715771U
Application number: CN202221331978.2U
Authority: CN
Inventors: 钱树东
Original assignee: Wuhan Chengli Commodity Concrete Co ltd
Current assignee: Wuhan Chengli Commodity Concrete Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-01
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses an electric heat blast air constant temperature drying cabinet for concrete production, which belongs to the technical field of concrete production and aims at the problems that the drying cabinet is not uniformly heated and the unloading is inconvenient when the drying cabinet dries the concrete raw material, the drying cabinet comprises a cabinet body, wherein a temperature control blast air heater is fixed at the top end of the cabinet body, a plurality of air outlet boxes which are distributed at equal intervals are fixed on the inner wall of the top end of the cabinet body, two symmetrically arranged guide pipes are communicated with the top ends of the air outlet boxes, one end of each guide pipe is communicated with the output end of the temperature control blast air heater, and a feeding through groove is formed in one side wall of the cabinet body; the utility model discloses a vibrations subassembly shakes backup pad and material box, can make the inside material of material box be heated more evenly, improves its stoving effect, through setting up material box and rack components of a whole that can function independently to carry on spacingly through spacing subassembly, make the device can take out the material box alone when unloading, it is more convenient laborsaving to operate.

Description

Concrete production is with electric heat blast air constant temperature drying cabinet

Technical Field

The utility model belongs to the technical field of the concrete production, concretely relates to electric heat blast air constant temperature drying cabinet for concrete production.

Background

The concrete is one of the most important civil engineering materials in the present generation, and is an artificial stone prepared from a cementing material, granular aggregate, water, an additive and an admixture which are added if necessary according to a certain proportion, and through uniform stirring, dense forming, curing and hardening.

Mix earth and need test its performance to preparation raw materials sample when processing production, need carry out drying process to its raw materials when testing, then need use electric heat blast air constant temperature drying cabinet, common drying cabinet has following inconvenience when using:

(1) common drying cabinet structure is comparatively fixed, generally dries inside the drying cabinet through electric heat air-blower after the drying cabinet is put into to the material, and top layer material is heated with the bottom material during the stoving evenly inadequately, influences the stoving effect.

(2) Common drying cabinet generally sets up to the drawer type, and it is comparatively inconvenient to operate when concrete material is dried and need take out after accomplishing, and the magazine in the drying cabinet is relatively poor in the back stability of taking out, inclines easily, and it is higher in the use temperature in addition, can unload for the staff and bring inconvenience.

Therefore, an electrothermal blowing constant-temperature drying oven for concrete production is needed, and the problems that the heating is not uniform enough and the discharging is inconvenient when the drying oven dries the concrete raw materials are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric heat blast air constant temperature drying cabinet for concrete production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an electric heat blast air constant temperature drying cabinet for concrete production, includes the box, the top of box is fixed with control by temperature change blast air heater, the top inner wall of box is fixed with a plurality of play wind boxes that are the equidistance and distribute, and is a plurality of the top intercommunication that goes out the wind box has the honeycomb duct that two symmetries set up, the one end of honeycomb duct with control by temperature change blast air heater's output intercommunication, the logical groove of pay-off has been seted up to one side lateral wall of box, it has the rack to peg graft in the inside that the logical groove of pay-off, the bottom mounting of rack has a plurality of telescopic links that are evenly distributed, and is a plurality of the bottom of telescopic link is fixed with the backup pad jointly, peg graft in the inside of rack has the material box, the bottom of material box with the ventilation hole that is evenly distributed is all seted up to the bottom of backup pad, the top of rack is provided with spacing subassembly, one side lateral wall of rack is fixed with the apron, the inside of box is provided with vibrations subassembly, one side lateral wall intercommunication of box has the blast pipe.

What need explain in the scheme is that the limiting assembly comprises a first cavity arranged inside the placing frame, two supports which are symmetrically arranged are fixed between two side walls of the first cavity, a connecting shaft is connected between the two supports in a rotating mode, first bevel gears which are symmetrically arranged are fixed at two ends of the connecting shaft respectively, two second mounting cavities which are symmetrically arranged are arranged inside the placing frame, a two-way screw rod is connected to one side wall of each second mounting cavity in a rotating mode, a second bevel gear is fixed at one end of the two-way screw rod and is meshed with the first bevel gears respectively, two thread sleeves which are symmetrically arranged are sleeved on the outer side wall of the two-way screw rod and are in threaded connection with the two-way screw rod, two side walls of each thread sleeve are in sliding connection with two side walls of the corresponding second mounting cavities, a sliding through groove matched with the thread sleeves is formed in the top end of the placing frame, the thread sleeves penetrate through the sliding through groove, a limiting plate is fixed at the top end of each thread sleeve, and one side wall of the cover plate is connected with one of a knob which is coaxially connected with one of the two-way screw rod.

It is further worth explaining, shake the subassembly include with box one side lateral wall rotates the dwang of connecting, the lateral wall tight coupling of dwang has two cams that are the symmetry and set up, the cam with the bottom of backup pad contacts, driving motor is installed to one side outer wall of box, driving motor's output shaft pass through the shaft coupling with the dwang is fixed.

It should be further noted that the inner walls of the two sides of the box body are respectively provided with symmetrically arranged sliding chutes, the outer walls of the two sides of the placing rack are respectively fixed with symmetrically arranged sliding rods, and the two sliding rods are respectively connected with the two sliding chutes in a sliding manner.

As a preferred embodiment, the outer wall of the outer side wall of the box body is respectively fixed with a sliding sleeve, the inner side wall of the sliding sleeve is connected with two symmetrically arranged support rods in a sliding manner, and one end of each of the two support rods is fixed with the side wall of one side of the cover plate.

As a preferred embodiment, the cross section of the placing rack is in a shape of a Chinese character 'hui', and the four limiting plates are respectively positioned at four top corners of the placing rack.

As a preferred embodiment, the two bidirectional screw rods are respectively located at two sides of the connecting shaft, and the bidirectional screw rods are vertically arranged with the connecting shaft.

Compared with the prior art, the utility model provides a pair of electric heat air blast constant temperature drying cabinet for concrete production includes following beneficial effect at least:

(1) Vibrations are carried out to backup pad and material box through vibrations subassembly, can make the inside material of material box be heated more evenly, improves its stoving effect, through setting up material box and rack components of a whole that can function independently to carry on spacingly through spacing subassembly, make the device can take out material box alone when unloading, it is more convenient laborsaving to operate.

(2) Drive reciprocal jacking backup pad of cam and material box through driving motor, can make the inside concrete raw materials of material box roll, make its heating comparatively even, improved drying efficiency, can control the spacing state of rack to the material box through rotating the knob, the staff dismouting material box of being convenient for is unloaded, and work efficiency is improved, support apron both sides through the bracing piece, can improve the stability of apron and material box when taking out, the staff of being convenient for unloads.

Drawings

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

fig. 2 is a schematic view of the feeding through groove structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the case of the present invention;

fig. 4 is a schematic view of the structure of the placing frame of the present invention;

fig. 5 is a schematic view of the rack structure of the present invention.

In the figure: 1. a box body; 2. a temperature controlled blast heater; 3. an air outlet box; 4. a flow guide pipe; 5. a feeding through groove; 6. placing a rack; 7. a telescopic rod; 8. a support plate; 9. a material box; 10. a vent hole; 11. a limiting component; 111. a first cavity; 112. a support; 113. a connecting shaft; 114. a first bevel gear; 115. a second mounting cavity; 116. a bidirectional screw rod; 117. a second bevel gear; 118. a threaded sleeve; 119. a sliding through groove; 1110. a limiting plate; 1111. a knob; 12. a cover plate; 13. a vibration assembly; 131. rotating the rod; 132. a cam; 133. a drive motor; 14. an exhaust pipe; 15. a chute; 16. a slide bar; 17. a sliding sleeve; 18. a support rod.

Detailed Description

The present invention will be further described with reference to the following examples.

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings of the embodiments of the present invention to clearly and completely describe the technical solution of the embodiments of the present invention, and obviously, the described embodiments are a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative labor are within the scope of the protection of the present invention based on the described embodiments of the present invention.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-5, the utility model provides an electric heat blast air constant temperature drying cabinet for concrete production, including box 1, the top of box 1 is fixed with control by temperature change blast air heater 2, the top inner wall of box 1 is fixed with a plurality of play wind box 3 that are the equidistance and distribute, the top intercommunication of a plurality of play wind box 3 has two honeycomb ducts 4 that the symmetry set up, one end of honeycomb duct 4 and the output of control by temperature change blast air heater 2 communicate, one side lateral wall of box 1 has seted up pay-off through groove 5, the inside of pay-off through groove 5 is pegged graft and has been had rack 6, the bottom of rack 6 is fixed with a plurality of telescopic links 7 that are the even distribution, the bottom of a plurality of telescopic links 7 is fixed with backup pad 8 jointly, the inside of rack 6 is pegged graft and has material box 9, the bottom of material box 9 and the bottom of backup pad 8 all set up and are the ventilation hole 10 that are the even distribution, the top of rack 6 is provided with spacing subassembly 11, one side lateral wall of rack 6 is fixed with apron 12, the inside of box 1 is provided with vibrations subassembly 13, one side lateral wall of box 1 communicates has blast pipe 14; carry out the constant temperature heating through control by temperature change blast air heater 2 to 1 insides of box, have better stoving effect, shake backup pad 8 and material box 9 through vibrations subassembly 13, can make the inside material of material box 9 be heated more evenly, improve its stoving effect, through setting up material box 9 and the components of a whole that can function independently of rack 6 to carry on spacingly through spacing subassembly 11, make the device can take out material box 9 alone when unloading, it is more convenient laborsaving to operate.

Further as shown in fig. 4 and fig. 5, it is worth specifically explaining that the limiting component 11 includes a first cavity 111 which is arranged inside the placing rack 6, two symmetrically arranged brackets 112 are fixed between two side walls of the first cavity 111, a connecting shaft 113 is rotatably connected between the two brackets 112, two ends of the connecting shaft 113 are respectively fixed with first bevel gears 114 which are symmetrically arranged, two symmetrically arranged second mounting cavities 115 are arranged inside the placing rack 6, one side wall of the second mounting cavity 115 is rotatably connected with a bidirectional screw rod 116, one end of the bidirectional screw rod 116 is fixed with a second bevel gear 117, the two second bevel gears 117 are respectively engaged with the two first bevel gears 114, two symmetrically arranged thread sleeves 118 are sleeved on an outer side wall of the bidirectional screw rod 116, the thread sleeves 118 are in threaded connection with the bidirectional screw rod 116, two side walls of the thread sleeves 118 are slidably connected with two side walls of the second mounting cavity 115, a sliding through groove 119 which is matched with the thread sleeves 118 is arranged at the top end of the placing rack 6, the thread sleeves 118 penetrate through the sliding through groove 119, the limiting plate is fixed at the top end of the limiting plate 118, and one side wall of the cover plate 12 is rotatably connected with a coaxial through groove 1110 which is coaxially connected with the bidirectional screw rod 116; limiting plate 1110 is located the rack 6 top and shelters from material box 9 top, the free distance of placing the box is less than the interval between limiting plate 1110 and the backup pad 8, it goes on about moving about to place the box and be located between limiting plate 1110 and the backup pad 8, drive the concrete shake then, it is more even to make the concrete be heated, better stoving effect has, can control the spacing state of rack 6 to material box 9 through rotating knob 1111, the staff dismouting material box 9 of being convenient for is unloaded, and the work efficiency is improved.

As further shown in fig. 2 and fig. 3, it is worth specifically describing that the vibration assembly 13 includes a rotating rod 131 rotatably connected to a side wall of the box 1, two symmetrically disposed cams 132 are tightly sleeved on an outer side wall of the rotating rod 131, the cams 132 are in contact with a bottom end of the supporting plate 8, a driving motor 133 is installed on an outer wall of one side of the box 1, and an output shaft of the driving motor 133 is fixed to the rotating rod 131 through a coupling; the cam 132 is driven by the driving motor 133 to lift the supporting plate 8 and the material box 9 in a reciprocating manner, so that concrete raw materials in the material box 9 can be rolled, the concrete raw materials are uniformly heated, and the drying efficiency is improved.

The scheme has the following working processes: when concrete raw materials need to be heated and air-dried, the pull cover plate 12 drives the placing frame 6 and the material box 9 to move out, the concrete is poured into the material box 9 after the material box 9 is moved out, then the cover plate 12 is pushed to plug the material box 9 into the box body 1 again, finally the temperature control blast heater 2 is started, hot air is discharged into the box body 1 through the guide pipe 4 and the air outlet box 3 for heating and air-drying treatment, the hot air is discharged through the exhaust pipe 14 after drying the materials, meanwhile, the driving motor 133 is started to drive the rotating rod 131 to rotate, the cam 132 is driven to rotate when the rotating rod 131 rotates, the supporting plate 8 is lifted up in a reciprocating mode when the cam 132 rotates, the supporting plate 8 and the material box 9 are driven to shake up and down in cooperation with the telescopic rod 7, and the concrete in the material box 9 is driven to turn when the material box 9 moves up and down, then, the heating is more uniform, the drying effect is improved, the cover plate 12 is pulled after the concrete raw materials are dried, the box body 1 is opened, then the knob 1111 is rotated to drive one of the two-way screw rods 116 to rotate, one of the two-way screw rods 116 drives the first bevel gear 114 and the second bevel gear 117 to carry out meshing transmission when rotating, then another 113 two-way screw rods 116 of the connecting shaft are driven to synchronously rotate, the two-way screw rods 116 carry out thread transmission with the thread sleeves 118 when rotating, then the thread sleeves 118 and the limiting rod are driven to move, when the two thread sleeves 118 on the same two-way screw rod 116 are mutually far away, the limitation on the material boxes 9 is released, the material boxes 9 inside the placing frame 6 can be taken out, and the dried concrete raw materials are discharged.

According to the working process, the following steps are known: shake backup pad 8 and material box 9 through vibrations subassembly 13, can make the inside material of material box 9 be heated more evenly, improve its stoving effect, through setting up material box 9 and the 6 components of a whole that can function independently of rack to carry on spacingly through spacing subassembly 11, make the device can take out material box 9 alone when unloading, it is more convenient laborsaving to operate.

As further shown in fig. 2, fig. 3, fig. 4 and fig. 5, it is worth specifically explaining that the inner walls of the two sides of the box body 1 are respectively provided with symmetrically arranged sliding chutes 15, the outer walls of the two sides of the placing rack 6 are respectively fixed with symmetrically arranged sliding rods 16, and the two sliding rods 16 are respectively connected with the two sliding chutes 15 in a sliding manner; slide bar 16 cooperates spout 15 to slide rack 6, makes rack 6 and material box 9 have better stability when carrying out the pull slip.

Further as shown in fig. 1, fig. 2 and fig. 4, it is worth specifically explaining that the outer wall of the outer side wall of the box body 1 is respectively fixed with a sliding sleeve 17, the inner side wall of the sliding sleeve 17 is connected with two symmetrically arranged supporting rods 18 in a sliding manner, one end of each of the two supporting rods 18 is fixed with the side wall of one side of the cover plate 12, and the two sides of the cover plate 12 are supported by the supporting rods 18, so that the stability of the cover plate 12 and the material box 9 when being taken out can be improved, and the discharging of workers is facilitated.

As further shown in fig. 4 and fig. 5, it is worth concretely explaining that the cross section of the placing frame 6 is in a shape of a square, the four limiting plates 1110 are respectively located at four vertex angles of the placing frame 6, the two bidirectional screws 116 are respectively located at two sides of the connecting shaft 113, and the bidirectional screws 116 are vertically arranged with the connecting shaft 113.

To sum up: drive reciprocal jacking backup pad 8 of cam 132 and material box 9 through driving motor 133, can make the inside concrete raw materials of material box 9 roll, it is comparatively even to make its heating, drying efficiency has been improved, can control the spacing state of rack 6 to material box 9 through rotating knob 1111, the staff dismouting material box 9 of being convenient for is unloaded, work efficiency is improved, support apron 12 both sides through bracing piece 18, can improve the stability of apron 12 and material box 9 when taking out, the staff of being convenient for unloads.

The driving motor 133 is commercially available, and the driving motor 133 is provided with a power supply, which is well known in the art and is not repeated in the specification.

Model of temperature controlled blower heater 2: XTFD-10 is commercially available and the temperature controlled blower heater 2 is equipped with a power supply, which is well known in the art and therefore will not be described in detail in the specification.

Unless defined otherwise, technical or scientific terms used herein should be understood as commonly understood by one of ordinary skill in the art, and the use of the terms "comprising" or "including" and the like in the present invention is intended to mean that elements or items listed before the term encompass elements or items listed after the term and their equivalents, without excluding other elements or items, that "connected" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect, that "up", "down", "left", "right", and the like are used merely to indicate relative positional relationships, which may also change accordingly when the absolute position of the object being described changes.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric heating blast constant temperature drying box for concrete production comprises a box body (1), it is characterized in that a temperature control blast heater (2) is fixed at the top end of the box body (1), a plurality of air outlet boxes (3) distributed at equal intervals are fixed on the inner wall of the top end of the box body (1), the top ends of the air outlet boxes (3) are communicated with two symmetrically arranged guide pipes (4), one end of the draft tube (4) is communicated with the output end of the temperature control blast heater (2), a feeding through groove (5) is arranged on the side wall of one side of the box body (1), a placing rack (6) is inserted in the feeding through groove (5), a plurality of uniformly distributed telescopic rods (7) are fixed at the bottom end of the placing frame (6), a supporting plate (8) is jointly fixed at the bottom ends of the telescopic rods (7), a material box (9) is inserted in the placing rack (6), the bottom end of the material box (9) and the bottom end of the supporting plate (8) are both provided with vent holes (10) which are uniformly distributed, the top end of the placing frame (6) is provided with a limiting component (11), a cover plate (12) is fixed on the side wall of one side of the placing rack (6), a vibration component (13) is arranged in the box body (1), and the side wall of one side of the box body (1) is communicated with an exhaust pipe (14).

2. An electric hot blast constant temperature drying oven for concrete production according to claim 1, characterized in that: the limiting assembly (11) comprises a first cavity (111) arranged inside the placing rack (6), two symmetrically-arranged supports (112) are fixed between two side walls of the first cavity (111), a connecting shaft (113) is rotatably connected between the two supports (112), first bevel gears (114) are respectively fixed at two ends of the connecting shaft (113), two symmetrically-arranged second mounting cavities (115) are arranged inside the placing rack (6), one side wall of each second mounting cavity (115) is rotatably connected with a bidirectional screw rod (116), one end of each bidirectional screw rod (116) is fixed with a second bevel gear (117), the two second bevel gears (117) are respectively meshed with the two first bevel gears (114), two symmetrically-arranged thread sleeves (118) are sleeved on the outer side wall of the bidirectional screw rod (116), the thread sleeves (118) are in threaded connection with the bidirectional screw rod (116), two side walls of each thread sleeve (118) are in sliding connection with two side walls of the second mounting cavities (115), the top end of each thread sleeve (118) fixed on the placing rack (6) is provided with a thread sleeve (119), and a limiting thread sleeve (119) penetrates through groove (118) and a limiting groove (119) matched with the sliding through groove (118), the outer wall of one side of the cover plate (12) is rotatably connected with a knob (1111) coaxially connected with one of the two-way screw rods (116).

3. An electric hot blast constant temperature drying oven for concrete production according to claim 2, characterized in that: vibrations subassembly (13) include with box (1) one side lateral wall rotates dwang (131) of connecting, the lateral wall tight coupling of dwang (131) has two cams (132) that are the symmetry and set up, cam (132) with the bottom of backup pad (8) contacts, driving motor (133) are installed to one side outer wall of box (1), the output shaft of driving motor (133) pass through the shaft coupling with dwang (131) are fixed.

4. An electric hot blast constant temperature drying oven for concrete production according to claim 3, characterized in that: the inner walls of two sides of the box body (1) are respectively provided with symmetrically arranged sliding grooves (15), the outer walls of two sides of the placing rack (6) are respectively fixed with symmetrically arranged sliding rods (16), and the two sliding rods (16) are respectively in sliding connection with the two sliding grooves (15).

5. An electrothermal blowing constant-temperature drying oven for concrete production according to claim 4, characterized in that: the outer side wall outer wall of box (1) is fixed with slip cap (17) respectively, the inside wall sliding connection of slip cap (17) has two bracing pieces (18) that are the symmetry and set up, two the one end of bracing piece (18) all with one side lateral wall of apron (12) is fixed.

6. An electric hot blast constant temperature drying oven for concrete production according to claim 5, characterized in that: the cross section of the placing frame (6) is square, and the four limiting plates (1110) are respectively positioned at four top corners of the placing frame (6).

7. An electrothermal blowing constant-temperature drying oven for concrete production according to claim 6, characterized in that: the two bidirectional screw rods (116) are respectively positioned at two sides of the connecting shaft (113), and the two bidirectional screw rods (116) are vertically arranged with the connecting shaft (113).