CN214919517U

CN214919517U - Automatic edge rolling forming device for water heater inner container

Info

Publication number: CN214919517U
Application number: CN202120848953.9U
Authority: CN
Inventors: 张斌
Original assignee: Shandong Tianfeng New Energy Technology Co ltd
Current assignee: Shandong Tianfeng New Energy Technology Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-30
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses an automatic edge rolling forming device for a water heater inner container, which comprises an edge rolling frame, an edge rolling unit and a supporting unit; the border unit sets up the upper surface at the border frame, the border unit includes the gyro wheel boss, passive trapezoidal gyro wheel, the driven shaft, initiative trapezoidal gyro wheel, the driving shaft, the border frame, motor and key piece, the support element sets up on the left end boss of border frame, the support element includes the supporting box, the internal tooth rack and pinion, the external tooth rack and pinion, the connecting rod axle, the external tooth arc rack, the internal tooth arc rack, the gear wheel, the pinion, the gear shaft, the half-circular arc backup pad, and the round hole, the positioning unit can play the effect of fixed half-circular arc backup pad position, the locking unit can play the effect of in time changing initiative trapezoidal gyro wheel, the inside of support element's half-circular arc backup pad from the water heater inner bag supports, can prevent the deformation of water heater inner bag effectively.

Description

Automatic edge rolling forming device for water heater inner container

Technical Field

The utility model relates to an automatic border forming technology field specifically is an automatic border forming device of water heater inner bag.

Background

The water heater is widely applied to household and industrial hot water, and has the advantages of high heat collection efficiency, safety, cleanness, energy conservation, good heat preservation performance, annual use, long service life and the like. However, the inner container of the water heater determines the service life of the water heater, and in the water storage type water heater, the inner container of the water heater is used as a water storage part of the water heater, and the sealing performance and the internal corrosion resistance of the inner container of the water heater directly influence the service life of the water heater.

The application number 201410033880.2 provides a water heater inner bag automatic edge rolling forming device in the prior art, including rotary positioning device, closing device and edge rolling device, the rotary positioning device includes rotating shaft and positioning die, the closing device includes the sleeve that can go up and down and can rotate, the edge rolling device includes small roller and big roller, the above-mentioned positioning die can position the inner bag upper cover waiting to edge rolling, the sleeve of the closing device can further compress it; the big and small rollers of the edge rolling device respectively slide and are in compression fit with the inner wall and the outer wall of the inner container upper cover, the rotating shaft of the rotating and positioning device rotates to drive the positioning die, the inner container upper cover and the sleeve to rotate, and the rotation of the inner container upper cover drives the big and small rollers to rotate, so that the edge rolling operation of the inner container upper cover is realized.

In the prior art, the inner container of the water heater is easy to deform when being rolled, and therefore, an automatic edge rolling forming device for the inner container of the water heater is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an automatic border forming device of water heater inner bag, the semi-circular arc backup pad of support element supports from the inside of water heater inner bag, can prevent the deformation of water heater inner bag effectively, and positioning unit can play the effect of a fixed semi-circular arc backup pad position, and locking unit can play the effect of changing the trapezoidal gyro wheel of initiative, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic edge rolling forming device for a water heater inner container comprises an edge rolling frame, an edge rolling unit and a supporting unit;

a binding unit: the upper surface of the binding frame is provided with a plurality of binding holes;

a support unit: comprises a supporting box body, an internal tooth rack connecting rod, an external tooth rack connecting rod, a connecting rod shaft, an external tooth arc-shaped rack, an internal tooth arc-shaped rack, a semi-circular arc-shaped supporting plate and a circular hole, the supporting box body is arranged on a boss at the left end of the edge rolling frame, one end of the internal tooth rack connecting rod is connected with the internal tooth arc-shaped rack, one end of the external gear rack connecting rod is connected with the external gear arc-shaped rack, the external gear arc-shaped rack is connected with the internal gear arc-shaped rack through a transmission component, the middle intersection of the internal tooth rack connecting rod and the external tooth rack connecting rod is movably connected with the bottom side of the interior of the supporting box body through a connecting rod shaft, the lower terminal surface at the supporting box is seted up to the round hole, the upper end at two relative semi-circular arc backup pads that set up is connected respectively to the other end of internal tooth rack connecting rod and external tooth rack connecting rod, and the lower extreme of semi-circular arc backup pad passes the below that the round hole is located and the supporting box.

The supporting box body is arranged on a boss at the left end of the edge rolling frame, a transmission assembly is arranged inside the supporting box body, the supporting unit is driven to work, the transmission assembly rotates to drive the outer tooth arc-shaped rack and the inner tooth arc-shaped rack to reciprocate, an inner tooth rack connecting rod and an outer tooth rack connecting rod which are connected with the transmission assembly are driven to swing, the semi-circular arc-shaped supporting plate is opened and closed, and the inner container of the water heater is supported.

Further, drive assembly includes gear wheel, pinion and gear shaft be provided with the gear wheel in the supporting box, the last fixed surface of gear wheel is connected with the pinion, the bottom mounting of gear shaft is at the lower terminal surface of supporting box, and the top and the gear wheel and the pinion of gear shaft rotate and are connected, outer tooth arc rack is connected with pinion engagement, inner tooth arc rack is connected with gear engagement, and gear wheel and pinion pass through the gear shaft and the lower terminal surface swing joint of supporting box, realize the working process of supporting element.

Further, the binding unit includes gyro wheel boss, passive trapezoidal gyro wheel, driven shaft, initiative trapezoidal gyro wheel, driving shaft, binding frame, motor and key piece, the gyro wheel boss sets up the right-hand member upper surface at the binding frame, passive trapezoidal gyro wheel passes through the driven shaft and is connected with the upper surface rotation of gyro wheel boss, the binding frame sets up the rear end face at the binding frame, the motor sets up the up end at the binding frame, and the input of motor is connected through the output electricity of external control switch with external power source, the upper end side surface of driving shaft and the output shaft of motor, and the driving shaft rotates with the up end of binding frame to be connected, the trapezoidal gyro wheel of initiative is connected through the key piece in the bottom of driving shaft.

The binding frame plays the effect of support, the rotation of motor drives the rotation with the output shaft's of motor driving shaft to drive the rotation of initiative trapezoidal gyro wheel, the trapezoidal gyro wheel of initiative is connected through the key piece in the bottom of driving shaft, the key piece plays the effect that prevents to take the initiative relative rotation between trapezoidal gyro wheel and the driven shaft, driven trapezoidal gyro wheel passes through the driven shaft and is connected with the upper surface rotation of gyro wheel boss, the process of binding is accomplished through the cooperation between initiative trapezoidal gyro wheel and the driven trapezoidal gyro wheel.

Further, still include the locking unit, the locking unit includes tray, draw-in groove, fixture block and ring boss, the tray is connected with the lower terminal surface of driving shaft, the ring boss sets up the upper surface at the tray, the draw-in groove is seted up at the side surface of ring boss, and cup joints in the cooperation of driving shaft lower extreme side surface fixture block with setting up, realizes the dismantlement of initiative trapezoidal gyro wheel and the process of installation through the cooperation between draw-in groove and the fixture block.

Further, still include the positioning unit, the positioning unit includes fixed case, fixed block, fixed axle, catch bar, spring hook, extension spring, spring connecting block, spring connecting axle and catch bar groove, the upper surface of rack and pinion connecting rod including fixed case sets up, the inside bottom surface of fixed case is provided with the fixed block, the catch bar passes through fixed axle and fixed block swing joint, the upper surface at fixed case is seted up in the catch bar groove, and the top of promoting the thick stick passes the catch bar groove, the spring connecting block is equipped with two and sets up respectively in the inside bottom surface of the side surface of promoting the thick stick and fixed case, extension spring's both ends are connected with the spring hook, rotate respectively on two spring connecting block and connect the spring connecting axle, the spring hook is connected with the spring connecting axle respectively.

The catch bar passes through fixed axle and fixed block swing joint, and the activity through the catch bar realizes that the half-circular arc backup pad opens and closed degree, and the spring coupling piece is equipped with two and sets up respectively in the side surface that promotes the thick stick and the inside bottom surface of fixed case, plays fixed extension spring's effect, through extension spring's tensile effect, guarantees to promote the thick stick and can resume original position under extension spring's effect when pulling out.

Further, the positioning unit still includes promotion piece and constant head tank, the constant head tank is seted up at the upper surface of supporting box, and the constant head tank is equipped with the location breach for arc wall and inboard equidistance, the constant head tank is passed and the promotion piece is connected to the upper end of catch bar, and the constant head tank makes the catch bar joint play the effect of location at the inslot.

Compared with the prior art, the beneficial effects of the utility model are that: this automatic border forming device of water heater inner bag has following benefit:

1. the automatic edge rolling forming device for the water heater inner container is provided with the positioning unit, and the positioning unit can play a role in fixing the position of the semicircular arc-shaped supporting plate.

2. The automatic edge rolling forming device for the inner container of the water heater is provided with the locking unit, and the locking unit can play a role in timely replacing the active trapezoidal roller.

3. The semi-circular arc-shaped supporting plate of the supporting unit supports from the inside of the water heater liner, so that the deformation of the water heater liner can be effectively prevented.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the enlarged structure of the part A of the present invention;

fig. 3 is a schematic rear view of the present invention;

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

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

In the figure: 1 binding frame, 2 locking units, 21 trays, 22 clamping grooves, 23 clamping blocks, 24 circular ring bosses, 3 binding units, 31 roller bosses, 32 driven trapezoidal rollers, 33 driven shafts, 34 driving trapezoidal rollers, 35 driving shafts, 36 binding frames, 37 motors, 38 key blocks, 4 supporting units, 41 supporting boxes, 42 internal tooth rack connecting rods, 43 external tooth rack connecting rods, 44 connecting rod shafts, 45 external tooth arc-shaped racks, 46 internal tooth arc-shaped racks, 47 large gears, 48 small gears, 49 gear shafts, 410 semi-circular arc-shaped supporting plates, 411 round holes, 5 positioning units, 51 fixing boxes, 52 fixing blocks, 53 fixing shafts, 54 pushing rods, 55 spring hooks, 56 extension springs, 57 spring connecting blocks, 58 spring connecting shafts, 59 pushing rod grooves, 510 pushing blocks and 511 positioning grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present embodiment provides a technical solution: an automatic edge rolling forming device for a water heater inner container comprises an edge rolling frame 1, an edge rolling unit 3 and a supporting unit 4;

binding unit 3: is arranged on the upper surface of the binding frame 1;

binding unit 3 includes gyro wheel boss 31, passive trapezoidal gyro wheel 32, driven shaft 33, initiative trapezoidal gyro wheel 34, driving shaft 35, binding frame 36, motor 37 and key piece 38, gyro wheel boss 31 sets up the right-hand member upper surface at binding frame 1, passive trapezoidal gyro wheel 32 rotates through the upper surface of driven shaft 33 with gyro wheel boss 31 to be connected, binding frame 36 sets up the rear end face at binding frame 1, motor 37 sets up the up end at binding frame 36, and the input of motor 37 is connected with the output electricity of external power source through external control switch, the upper end side surface of driving shaft 35 and the output shaft of motor 37, and driving shaft 35 rotates with binding frame 36's upper end face to be connected, driving shaft 35's bottom is passed through key piece 38 and is connected initiative trapezoidal gyro wheel 34.

The binding frame 36 plays a supporting role, the rotation of the motor 37 drives the rotation of the driving shaft 35 connected with the output shaft of the motor 37, thereby driving the rotation of the driving trapezoidal roller 34, the bottom end of the driving shaft 35 is connected with the driving trapezoidal roller 34 through the key block 38, the key block 38 plays a role in preventing the relative rotation between the driving trapezoidal roller 34 and the driven shaft 33, the driven trapezoidal roller 32 is rotatably connected with the upper surface of the roller boss 31 through the driven shaft 33, and the binding process is completed through the matching between the driving trapezoidal roller 34 and the driven trapezoidal roller 32.

Still include locking unit 2, locking unit 2 includes tray 21, draw-in groove 22, fixture block 23 and ring boss 24, tray 21 is connected with the lower terminal surface of driving shaft 35, ring boss 24 sets up the upper surface at tray 21, draw-in groove 22 sets up the side surface at ring boss 24, and cup joint with the cooperation of setting at driving shaft 35 lower extreme side surface fixture block 23, realize the process of the dismantlement and the installation of initiative trapezoidal gyro wheel 34 through the cooperation between draw-in groove 22 and the fixture block 23.

The supporting unit 4: comprises a supporting box body 41, an internal tooth rack connecting rod 42, an external tooth rack connecting rod 43, a connecting rod shaft 44, an external tooth arc-shaped rack 45, an internal tooth arc-shaped rack 46, a semi-circular arc-shaped supporting plate 410 and a round hole 411, supporting box 41 sets up on the left end boss of border frame 1, the one end and the internal tooth arc rack 46 of internal tooth rack and pinion connecting rod 42 are connected, the one end and the external tooth arc rack 45 of external tooth rack and pinion connecting rod 43 are connected, external tooth arc rack 45 and internal tooth arc rack 46 pass through drive assembly and are connected, the inside bottom side swing joint of connecting rod axle 44 and supporting box 41 is passed through to the middle part crossing of internal tooth rack and pinion connecting rod 42 and external tooth rack and pinion connecting rod 43, the lower terminal surface at supporting box 41 is seted up to round hole 411, the upper end at two relative semicircular arc backup pads 410 is connected respectively to the other end of internal tooth rack and pinion connecting rod 42 and external tooth rack and pinion connecting rod 43, the lower extreme of semicircular arc backup pad 410 passes round hole 411 and is located and the below of supporting box 41.

The supporting box body 41 is arranged on a boss at the left end of the edge rolling frame 1, a transmission assembly is arranged inside the supporting box body, the supporting unit 4 is driven to work, the transmission assembly rotates to drive the outer tooth arc-shaped rack 45 and the inner tooth arc-shaped rack 46 to reciprocate, so that the inner tooth rack connecting rod 42 and the outer tooth rack connecting rod 43 connected with the transmission assembly are driven to swing, the semi-circular arc-shaped supporting plate 410 is opened and closed, and the supporting effect on the inner container of the water heater is realized.

The transmission assembly comprises a large gear 47, a small gear 48 and a gear shaft 49, the large gear 47 is arranged in the supporting box body 41, the small gear 48 is fixedly connected to the upper surface of the large gear 47, the bottom end of the gear shaft 49 is fixed to the lower end surface of the supporting box body 41, the top end of the gear shaft 49 is rotatably connected with the large gear 47 and the small gear 48, the external gear arc-shaped rack 45 is meshed with the small gear 48, the internal gear arc-shaped rack 46 is meshed with the large gear 47, the large gear 47 and the small gear 48 are movably connected with the lower end surface of the supporting box body 41 through the gear shaft 49, and the working process of the supporting unit 4 is achieved.

Still include positioning unit 5, positioning unit 5 includes fixed case 51, fixed block 52, fixed axle 53, catch bar 54, spring hook 55, extension spring 56, spring connecting block 57, spring connecting axle 58 and catch bar groove 59, the upper surface of rack and pinion connecting rod 42 including fixed case 51 sets up, the inside bottom surface of fixed case 51 is provided with fixed block 52, catch bar 54 is through fixed axle 53 and fixed block 52 swing joint, catch bar groove 59 sets up the upper surface at fixed case 51, the top of catch bar 54 passes catch bar groove 59, spring connecting block 57 is equipped with two and sets up respectively at the side surface of catch bar 54 and the inside bottom surface of fixed case 51, extension spring 56's both ends are connected with spring hook 55, rotate respectively on two spring connecting block 57 and connect spring connecting axle 58, spring hook 55 is connected with spring connecting axle 58 respectively.

The pushing rod 54 is movably connected with the fixed block 52 through a fixed shaft 53, the opening and closing degrees of the semi-arc-shaped supporting plate 410 are realized through the movement of the pushing rod 54, two spring connecting blocks 57 are arranged and are respectively arranged on the side surface of the pushing rod 54 and the inner bottom surface of the fixed box 51 to play a role in fixing the extension spring 56, and the pushing rod 54 is ensured to be pulled out and be restored to the original position under the action of the extension spring 56 through the extension action of the extension spring 56.

The positioning unit 5 further comprises a pushing block 510 and a positioning groove 511, the positioning groove 511 is formed in the upper surface of the supporting box 41, the positioning groove 511 is an arc-shaped groove, positioning notches are formed in the inner side of the positioning groove 511 at equal intervals, the upper end of the pushing rod 54 penetrates through the positioning groove 511 and is connected with the pushing block 510, and the pushing rod 54 is clamped in the groove by the positioning groove 511 to achieve the positioning effect.

The utility model provides a pair of automatic border forming device of water heater inner bag's theory of operation as follows:

the rotation of the motor 37 drives the rotation of the driving shaft 35 connected with the output shaft of the motor 37, thereby driving the rotation of the driving trapezoidal roller 34, the bottom end of the driving shaft 35 is connected with the driving trapezoidal roller 34 through the key block 38, the key block 38 plays a role of preventing the relative rotation between the driving trapezoidal roller 34 and the driven shaft 33, the driven trapezoidal roller 32 is rotatably connected with the upper surface of the roller boss 31 through the driven shaft 33, the edge rolling process is completed through the cooperation between the driving trapezoidal roller 34 and the driven trapezoidal roller 32, the dismounting and mounting process of the driving trapezoidal roller 34 is realized through the cooperation between the clamping groove 22 and the clamping block 23 installed at the lower end of the driving shaft 35, the supporting box 41 is arranged on the left end boss of the edge rolling frame 1, a transmission component is arranged inside, the supporting unit 4 is driven to work, the rotation of the transmission component drives the reciprocating motion of the external tooth arc rack 45 and the internal tooth arc rack 46, thereby drive the swing of internal tooth rack connecting rod 42 and external tooth rack connecting rod 43 be connected with it, realize opening and the closure of half-circular arc shaped support plate 410, realize the supporting role to the water heater inner bag, catch bar 54 passes through fixed axle 53 and fixed block 52 swing joint, the activity through catch bar 54 realizes half-circular arc shaped support plate 410 opens and the closed degree, spring connecting block 57 is equipped with two and sets up respectively in the side surface of pushing bar 54 and the inside bottom surface of fixed case 51, play the effect of fixed extension spring 56, through the tensile effect of extension spring 56, guarantee to push bar 54 and can restore to original position under the effect of extension spring 56 when pulling out, the upper end of catch bar 54 passes the constant head tank 511 and connects catch block 510, constant head tank 511 makes catch bar 54 play the effect of location in the inslot.

It should be noted that the motor 37 disclosed in the above embodiment is a split-phase start motor, and the external control switch controls the operation of the motor 37 by a method commonly used in the art.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic border forming device of water heater inner bag which characterized in that: comprises a binding frame (1), a binding unit (3) and a supporting unit (4);

binding unit (3): is arranged on the upper surface of the binding frame (1);

support unit (4): comprises a supporting box body (41), an internal gear rack connecting rod (42), an external gear rack connecting rod (43), a connecting rod shaft (44), an external gear arc rack (45), an internal gear arc rack (46), a semi-circular arc supporting plate (410) and a round hole (411), wherein the supporting box body (41) is arranged on a left end boss of a binding frame (1), one end of the internal gear rack connecting rod (42) is connected with the internal gear arc rack (46), one end of the external gear rack connecting rod (43) is connected with the external gear arc rack (45), the external gear arc rack (45) and the internal gear arc rack (46) are connected through a transmission component, the middle cross part of the internal gear rack connecting rod (42) and the external gear rack connecting rod (43) is movably connected with the bottom side of the supporting box body (41) through the connecting rod shaft (44), the round hole (411) is arranged on the lower end surface of the supporting box body (41), the other ends of the internal tooth rack connecting rod (42) and the external tooth rack connecting rod (43) are respectively connected to the upper ends of two opposite semi-circular arc-shaped supporting plates (410), and the lower ends of the semi-circular arc-shaped supporting plates (410) penetrate through the round holes (411) and are located below the supporting box body (41).

2. The automatic edge rolling forming device for the water heater liner according to claim 1, characterized in that: drive assembly includes gear wheel (47), pinion (48) and gear shaft (49) be provided with gear wheel (47) in supporting box (41), the last fixed surface of gear wheel (47) is connected with pinion (48), the bottom mounting of gear shaft (49) is at the lower terminal surface of supporting box (41), and the top and gear wheel (47) and pinion (48) of gear shaft (49) rotate to be connected, outer tooth arc rack (45) are connected with pinion (48) meshing, inner tooth arc rack (46) are connected with gear wheel (47) meshing.

3. The automatic edge rolling forming device for the water heater liner according to claim 1, characterized in that: the binding unit (3) comprises a roller boss (31), a driven trapezoidal roller (32), a driven shaft (33), a driving trapezoidal roller (34), a driving shaft (35), a binding frame (36), a motor (37) and a key block (38), wherein the roller boss (31) is arranged on the upper surface of the right end of the binding frame (1), the driven shaft (33) is arranged on the upper surface of the roller boss (31), the driven trapezoidal roller (32) is rotatably connected with the driven shaft (33), the binding frame (36) is arranged on the rear end surface of the binding frame (1), the motor (37) is arranged on the upper end surface of the binding frame (36), the input end of the motor (37) is electrically connected with the output end of an external power supply through an external control switch, the side surface of the upper end of the driving shaft (35) is connected with the output shaft of the motor (37), and the driving shaft (35) is rotatably connected with the upper end surface of the binding frame (36), the bottom end of the driving shaft (35) is connected with the driving trapezoidal roller (34) through a key block (38).

4. The automatic edge rolling forming device for the water heater liner as claimed in claim 3, wherein: still include locking unit (2), locking unit (2) include tray (21), draw-in groove (22), fixture block (23) and ring boss (24), tray (21) are connected with the lower terminal surface of driving shaft (35), ring boss (24) set up the upper surface at tray (21), the side surface at ring boss (24) is seted up in draw-in groove (22), and cup joints in the cooperation of driving shaft (35) lower extreme side surface fixture block (23) with setting.

5. The automatic edge rolling forming device for the water heater liner as claimed in claim 2, wherein: the positioning device is characterized by further comprising a positioning unit (5), wherein the positioning unit (5) comprises a fixed box (51), a fixed block (52), a fixed shaft (53), a push rod (54), a spring hook (55), an extension spring (56), a spring connecting block (57), a spring connecting shaft (58) and a push rod groove (59), the fixed box (51) is arranged on the upper surface of the inner rack connecting rod (42), the fixed block (52) is arranged on the inner bottom surface of the fixed box (51), the fixed shaft (53) is rotatably connected with the fixed block (52), the push rod (54) is rotatably connected onto the fixed shaft (53), the push rod groove (59) is formed in the upper surface of the fixed box (51), the top end of the push rod (54) penetrates through the push rod groove (59), the spring connecting block (57) is provided with two parts which are respectively arranged on the side surface of the push rod (54) and the inner bottom surface of the fixed box (51), two ends of the extension spring (56) are connected with spring hooks (55), two spring connecting blocks (57) are respectively connected with a spring connecting shaft (58) in a rotating mode, and the spring hooks (55) are respectively connected with the spring connecting shaft (58).

6. The automatic edge rolling forming device for the water heater liner as claimed in claim 5, wherein: positioning unit (5) still include and promote piece (510) and constant head tank (511), the upper surface at supporting box (41) is seted up in constant head tank (511), and constant head tank (511) are the arc wall and inboard equidistance be equipped with the location breach, the upper end of catch bar (54) is passed constant head tank (511) and is connected and promote piece (510).