CN215725050U

CN215725050U - Trolley type resistance furnace with locking device

Info

Publication number: CN215725050U
Application number: CN202120598403.6U
Authority: CN
Inventors: 王海文
Original assignee: Weifang Haohai Heat Treatment Equipment Co ltd
Current assignee: Weifang Haohai Heat Treatment Equipment Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2022-02-01
Anticipated expiration: 2031-03-24

Abstract

The utility model relates to the technical field of trolley type resistance furnaces, and discloses a trolley type resistance furnace with a locking device, which comprises a furnace body, wherein four supporting legs are fixedly arranged at the bottom of the furnace body in a bilateral symmetry manner, a fixing mechanism is fixedly arranged on the inner wall of the furnace body, and a limiting mechanism is arranged above the fixing mechanism; the fixing mechanism comprises a first motor, a first chain wheel, a rotating shaft, a second chain wheel, a steering engine, a connecting block and an arc-shaped plate, and the limiting mechanism comprises a supporting plate, a second motor, a gear, a rack, a connecting rod, a limiting block and a limiting plate. The drying rack locking mechanism solves the problem of locking the drying rack, the steering engine of the fixing mechanism can drive the arc-shaped plate to rotate, the chain can drive the steering engine to move, the fixing mechanisms are symmetrically arranged in the front and the back, the sliding grooves of the limiting mechanism can fix the relative position of the drying rack, the deviation is not too large, the fixing of the fixing mechanism can be more accurate, and the limiting block can enable the connecting rod to have a stress point at one end close to the left side of the inner wall of the furnace body.

Description

Trolley type resistance furnace with locking device

Technical Field

The utility model relates to the technical field of trolley type resistance furnaces, in particular to a trolley type resistance furnace with a locking device.

Background

Along with the increasingly high level of industrialization in China, more and more industries adopt industrial equipment, the heating industry uses mechanical equipment to enable production to be more efficient and the utilization rate of energy to be higher, and the trolley type resistance furnace is a national standard energy-saving periodic operation furnace, is of a super energy-saving structure, adopts a fiber structure and saves electricity by 60 percent. The combined high-alumina ceramic nail group, the trolley anti-collision sealing brick, the automatic sealing trolley and the furnace door are integrally connected with the rail, the base installation is not needed, the trolley can be used by being placed on the horizontal ground, and the furnace bottom of the existing trolley furnace is a box type resistance furnace with a movable trolley, namely a trolley type resistance furnace, so that the trolley type resistance furnace can be suitable for treating workpieces with larger sizes. Because the trolley type resistance furnace is too large in size, the trolley type resistance furnace has unstable conditions, workpieces heated inside can cause the condition that the workpieces fall off due to instability, and the drying rack cannot be well fixed in the furnace.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a trolley type resistance furnace with a locking device, which achieves the purpose of locking a drying rack.

In order to achieve the purpose, the utility model provides the following technical scheme: a trolley type resistance furnace with a locking device comprises a furnace body, wherein four supporting legs are symmetrically and fixedly arranged at the left and right sides of the bottom of the furnace body, a furnace door is hinged to the right side of the furnace body, a handle is fixedly connected to the right side of the furnace door, a heating plate is fixedly arranged on the inner wall of the furnace body, a drying rack is arranged on the inner wall of the furnace body, a fixing mechanism is fixedly arranged on the inner wall of the furnace body, and a limiting mechanism is arranged above the fixing mechanism; the fixing mechanism comprises a first motor, a first chain wheel, a rotating shaft, a second chain wheel, a steering engine, a connecting block and an arc-shaped plate, the first motor is fixedly installed on the inner wall of the furnace body, the output end of the first motor is fixedly installed on the first chain wheel, the rotating shaft is fixedly installed on the inner wall of the furnace body through a bearing, the outer wall of the rotating shaft is fixedly installed on the second chain wheel, the first chain wheel and the second chain wheel are connected through chain transmission, the steering engine is fixedly installed at the rear end of a chain, and the arc-shaped plate is fixedly connected with the output end of the steering engine through the connecting block.

Preferably, the number of the fixing mechanisms is two, and the two fixing mechanisms are symmetrically arranged in front and back.

Preferably, the rotating shaft is arranged on the left side of the first motor, and the axis of the rotating shaft and the axis of the output end of the first motor are in the same horizontal plane.

Preferably, the rotation angle of the steering engine is 90 °.

Preferably, the limiting mechanism comprises a supporting plate, a second motor, a gear, racks, connecting rods, limiting blocks and limiting plates, the supporting plate is fixedly connected to the inner wall of the furnace body, the second motor is fixedly installed on the left side of the supporting plate, the gear is fixedly installed at the output end of the second motor in a fixed mode, two supporting blocks are symmetrically installed on the front side and the rear side of the left side of the supporting plate, the number of the racks is two, the two racks respectively penetrate through the supporting blocks and are meshed with the gears one on top and one on bottom, the number of the connecting rods is two, the two connecting rods are arranged on the front side and the rear side and are respectively fixedly installed on the left side of the end, away from the gear, of the gear, the number of the limiting blocks is two, the two limiting blocks are vertically arranged, the two limiting blocks are fixedly installed on the inner wall of the furnace body, the number of the limiting plates is two, and the two limiting plates are vertically symmetrically arranged, the two limiting plates are fixedly arranged on the inner wall of the furnace body, the sliding grooves are formed in the ends, far away from the furnace body, of the limiting plates, and the upper end and the lower end of the drying rack are connected with the upper sliding grooves and the lower sliding grooves in a sliding mode respectively.

Preferably, the front end the teeth of a cogwheel of rack up, the front end the rack sets up in the top of gear, the rear end the teeth of a cogwheel of rack down, the rear end the rack sets up in the top of gear, two around the connecting rod sets up respectively in below stopper and top stopper top, two the connecting rod sets up the top at the frame of drying.

The utility model provides a trolley type resistance furnace with a locking device. The method has the following beneficial effects:

(1) the arc-shaped plate can be driven to rotate through the steering engine of the fixing mechanism, so that the arc-shaped plate cannot be clamped when being pulled out of the drying rack, the steering engine can be driven to move through the chain, and the fixing mechanisms are symmetrically arranged in the front and the back, so that the fixing in the furnace can be more stable.

(2) The relative position of the drying rack can be fixed through the sliding groove of the limiting mechanism, the deviation is not too large, the two connecting rods can move simultaneously through the gear and rack meshing transmission, the time is saved, the fixing of the fixing mechanism can be more accurate, and the limiting block can enable the connecting rods to have stress points at one end close to the left side of the inner wall of the furnace body.

Drawings

FIG. 1 is a main sectional view of the present invention;

FIG. 2 is a sectional top view of the present invention;

FIG. 3 is a side cross-sectional view of the present invention.

In the figure: 1 furnace body, 2 fixed establishment, 3 stop gear, 4 stoving frame, 5 hot plates, 6 furnace doors, 7 handles, 8 supporting legs, 201 first motor, 202 first sprocket, 203 pivot, 204 second sprocket, 205 steering wheel, 206 connecting block, 207 arcwall board, 301 backup pad, 302 second motor, 303 gear, 304 rack, 305 connecting rod, 306 stopper, 307 limiting plate.

Detailed Description

As shown in fig. 1-3, the present invention provides a technical solution: a trolley type resistance furnace with a locking device comprises a furnace body 1, wherein four supporting legs 8 are symmetrically and fixedly arranged at the bottom of the furnace body 1 left and right, a furnace door 6 is hinged to the right side of the furnace body 1, a handle 7 is fixedly connected to the right side of the furnace door 6, a heating plate 5 is fixedly arranged on the inner wall of the furnace body 1, a drying rack 4 is arranged on the inner wall of the furnace body 1, a fixing mechanism 2 is fixedly arranged on the inner wall of the furnace body 1, and a limiting mechanism 3 is arranged above the fixing mechanism 2; the fixing mechanism 2 comprises a first motor 201, a first chain wheel 202, a rotating shaft 203, a second chain wheel 204, a steering engine 205, a connecting block 206 and an arc-shaped plate 207, the first motor 201 is fixedly arranged on the inner wall of the furnace body 1, the first chain wheel 202 is fixedly sleeved on the output end of the first motor 201, the rotating shaft 203 is fixedly arranged on the inner wall of the furnace body 1 through a bearing, the rotating shaft 203 is arranged on the left side of the first motor 201, the axis of the rotating shaft 203 and the axis of the output end of the first motor 201 are in the same horizontal plane, the second chain wheel 204 is fixedly sleeved on the outer wall of the rotating shaft 203, the first chain wheel 202 and the second chain wheel 204 are connected through chain transmission, the steering engine 205 is fixedly arranged at the rear end of a chain, the rotating angle of the steering engine 205 is 90 degrees, the arc-shaped plate 207 is fixedly connected with the output end of the steering engine 205 through the connecting block 206, the number of the fixing mechanisms 2 is two, the two fixing mechanisms 2 are symmetrically arranged front and back, the steering engine 205 of the fixing mechanism 2 can drive the arc-shaped plate 207 to rotate, therefore, the drying rack 4 can not be clamped when being pulled out, the steering engine 205 can be driven to move through a chain, the fixing mechanisms 2 are symmetrically arranged in the front and back direction, the furnace can be fixed more stably, the limiting mechanism 3 comprises a supporting plate 301, a second motor 302, a gear 303, racks 304, a connecting rod 305, a limiting block 306 and a limiting plate 307, the supporting plate 301 is fixedly connected to the inner wall of the furnace body 1, the second motor 302 is fixedly arranged on the left side of the supporting plate 301, the gear 303 is fixedly sleeved on the output end of the second motor 302, two supporting blocks are symmetrically arranged on the front and back side of the left side of the supporting plate 301, the number of the racks 304 is two, the two racks 304 respectively penetrate through the supporting blocks and are meshed with the gear 303 one on top of the other, the gear teeth of the front-end rack 304 face upwards, the front-end rack 304 is arranged above the gear 303, the gear teeth of the rear-end rack 304 face downwards, the rear-end rack 304 is arranged above the gear 303, the number of the connecting rods 305 is two, the two connecting rods 305 are arranged in front and back, the two connecting rods 305 are respectively and fixedly arranged on the left side of one end of the gear 303, which is far away from the gear 303, the number of the limiting blocks 306 is two, the two limiting blocks 306 are arranged up and down, the two limiting blocks 306 are both fixedly arranged on the inner wall of the furnace body 1, the front connecting rod 305 and the back connecting rod 305 are respectively arranged above the lower limiting block 306 and the upper limiting block 306, the number of the limiting plates 307 is two, the two limiting plates 307 are arranged up and down symmetrically, the two limiting plates 307 are both fixedly arranged on the inner wall of the furnace body 1, the ends, which are far away from the furnace body 1, of the two limiting plates 307 are both provided with chutes, the upper end and the lower end of the drying rack 4 are respectively in sliding connection with the upper chute and the lower end chutes, the two connecting rods 305 are arranged above the drying rack 4, the relative position of the drying rack 4 can be fixed through the chute of the limiting mechanism 3, the deviation is not too large, the two connecting rods 305 can be moved simultaneously through the meshing transmission of the gear 303 and the rack 304, the time is saved, the fixing mechanism 2 can be fixed more accurately, and the connecting rod 305 can have a stress point at one end close to the left side of the inner wall of the furnace body 1 through the limiting block 306.

When the oven is used, the oven door 6 is opened, the drying rack 4 is pulled out, a workpiece needing to be heated is placed on the drying rack 4, the workpiece is pushed into the resistance oven, the second motor 302 rotates, the second motor 302 drives the gear 303 to rotate, the gear 303 drives the rack 304, the rack 304 drives the connecting rod 305, the connecting rod 305 moves towards the front end and the rear end, the fixed drying rack 4 is known, the steering gear 205 rotates, the connecting block 206 is driven, the connecting block 206 drives the arc-shaped plate 207, the first motor 201 rotates to drive the first chain wheel 202, the first chain wheel 202 drives the second chain wheel 204 through a chain, the chain moves to drive the steering gear 205 to move, the left position and the right position of the drying rack 4 are fixed, the heating plate 5 heats, and processing is started.

Claims

1. The utility model provides a trolley type resistance furnace with locking device, includes furnace body (1), the bottom bilateral symmetry fixed mounting of furnace body (1) has four supporting legs (8), its characterized in that: the right side of the furnace body (1) is hinged with a furnace door (6), the right side of the furnace door (6) is fixedly connected with a handle (7), the inner wall of the furnace body (1) is fixedly provided with a heating plate (5), the inner wall of the furnace body (1) is provided with a drying rack (4), the inner wall of the furnace body (1) is fixedly provided with a fixing mechanism (2), and a limiting mechanism (3) is arranged above the fixing mechanism (2); fixing mechanism (2) include first motor (201), first sprocket (202), pivot (203), second sprocket (204), steering wheel (205), connecting block (206) and arc (207), first motor (201) fixed mounting is at the inner wall of furnace body (1), the output at first motor (201) is established to first sprocket (202) fixed cover, pivot (203) are through bearing fixed mounting at the inner wall of furnace body (1), the fixed cover of second sprocket (204) is established at pivot (203) outer wall, first sprocket (202) and second sprocket (204) are connected through chain drive, steering wheel (205) fixed mounting is in the rear end of chain, arc (207) are through the output fixed connection of connecting block (206) with steering wheel (205).

2. The car-type electric resistance furnace with a locking device according to claim 1, wherein: the number of the fixing mechanisms (2) is two, and the two fixing mechanisms (2) are symmetrically arranged in front and back.

3. The car-type electric resistance furnace with a locking device according to claim 1, wherein: the rotating shaft (203) is arranged on the left side of the first motor (201), and the axis of the rotating shaft (203) and the axis of the output end of the first motor (201) are in the same horizontal plane.

4. The car-type electric resistance furnace with a locking device according to claim 1, wherein: the rotation angle of the steering engine (205) is 90 degrees.

5. The car-type electric resistance furnace with a locking device according to claim 1, wherein: the limiting mechanism (3) comprises a supporting plate (301), a second motor (302), a gear (303), racks (304), connecting rods (305), limiting blocks (306) and a limiting plate (307), the supporting plate (301) is fixedly connected to the inner wall of the furnace body (1), the second motor (302) is fixedly installed on the left side of the supporting plate (301), the gear (303) is fixedly sleeved at the output end of the second motor (302), two supporting blocks are symmetrically installed on the front side and the back side of the left side of the supporting plate (301), the number of the racks (304) is two, the racks (304) respectively penetrate through the supporting blocks and are meshed with the gear (303) one by one, the number of the connecting rods (305) is two, the connecting rods (305) are arranged front and back, the connecting rods (305) are respectively and fixedly installed on the left side of one end, far away from the gear (303), of the gear (303), the quantity of stopper (306) is two, two the stopper (306) sets up from top to bottom, two the equal fixed mounting of stopper (306) is at the inner wall of furnace body (1), the quantity of limiting plate (307) is two, two limiting plate (307) longitudinal symmetry sets up, two the equal fixed mounting of limiting plate (307) is at the inner wall of furnace body (1), two the spout has all been seted up to the one end that furnace body (1) was kept away from to limiting plate (307), the upper and lower both ends of stoving frame (4) respectively with upper end spout and lower extreme spout sliding connection.

6. The car-type electric resistance furnace with a locking device according to claim 5, wherein: the front end the teeth of a cogwheel of rack (304) up, the front end rack (304) set up in the top of gear (303), the rear end the teeth of a cogwheel of rack (304) are down, the rear end rack (304) set up in the top of gear (303), two in front and back connecting rod (305) set up respectively in below stopper (306) and top stopper (306) top, two connecting rod (305) set up the top at stoving frame (4).