TWI810721B - Drum fixing mechanism of the baking bean machine - Google Patents

Abstract

A drum fixing mechanism of the baking bean machine comprises a drum, wherein the drum comprises a tubular side wall and a connecting cover connected to one end of the tubular side wall, wherein the connecting cover has a first connecting hole; The drum fixing mechanism of the baking bean machine also comprises a connecting component, which can be disassembled and connected with the connecting cover, and the connecting component is provided with a second connecting hole communicated with the first connecting hole; A supporting frame; The heating tube comprises a connected heating part and a connecting shaft, and the heating part is arranged in the drum; The connecting shaft passes through the first connecting hole, and the second connecting hole is detachably connected to the support frame; A driving device is used to drive the connecting component to rotate, and the connecting component drives the roller to rotate.

Description

Bean baker roller fixing mechanism

The invention relates to bean roaster equipment, in particular to a bean roaster cylinder fixing mechanism.

Today, coffee is already one of the refreshment drinks that modern people need, and the raw material for making coffee is to roast the raw coffee beans after screening for a period of time in a bean roaster, and then produce ripe coffee beans with a roasted aroma. After the cooked coffee beans are ground, it becomes the common coffee powder on the market. Therefore, roasting coffee beans using a roaster is a necessary step. Most of the bean roasters currently on the market use a large number of screws to lock and fix the drum and the heating device. The drum and the heating device fixed in this way are very inconvenient for maintenance, disassembly and cleaning.

In view of this, it is necessary to provide a bean roaster drum fixing mechanism to solve the above problems.

A drum fixing mechanism for a bean roaster, comprising a drum, the drum includes a cylindrical side wall and a connecting cover connected to one end of the cylindrical side wall, wherein the connecting cover has a first connecting hole; the drum fixing mechanism for a bean roasting machine also It includes: a connection element, which is detachably connected with the connection cover, and the connection element is provided with a second connection hole communicating with the first connection hole; a support frame; a heating pipe, including a connected heating part and a connection shaft, The heating part is arranged in the drum; the connecting shaft passes through the first connecting hole, The second connecting hole is detachably connected to the supporting frame; the driving device is used to drive the connecting element to rotate, and the connecting element drives the drum to rotate.

Further, the connecting element includes a rotating disc detachably connected to the connecting cover, the second connecting hole is provided on the rotating disc, the connecting cover is provided with a plurality of first screw holes, and the rotating disc Positions corresponding to the first screw holes are provided with a plurality of second screw holes for detachably connecting the drum and the rotating disk through screws.

Further, the surface of the rotating disk facing the connecting cover is provided with a plurality of limiting parts, and the connecting cover is provided with a plurality of sliding slot holes, when the connecting cover is connected with the rotating disk, the limiting parts The part is inserted into the sliding slot and slides along the sliding slot, so that the connection cover and the rotating disk are clipped into one body.

Further, both ends of the sliding slot hole are respectively provided with a first limiting hole and a second limiting hole, the diameter of the first limiting hole is smaller than the diameter of the second limiting hole, and the limiting hole Insert the part into the second limiting hole and slide to the first limiting hole, so as to fasten and fix the connecting cover and the rotating disk.

Further, the connection element also includes a first ball bearing and a support sleeve, the first ball bearing is rotatably connected to the support frame, and the first ball bearing is sleeved on the outside of the support sleeve , the supporting bushing is connected with the rotating disk for driving the rotating disk to rotate, and the connecting shaft passes through the inside of the supporting bushing and is detachably connected to the supporting frame.

Further, the rotating disk is also provided with a plurality of fixing holes for fixedly connecting with the supporting sleeve through screws.

Further, a second ball bearing is provided inside the support sleeve, and the second ball bearing is sleeved on the outside of the connecting shaft and abuts against the inner wall of the support sleeve.

Further, the drive device includes a drive motor, a pulley and a belt, the belt is connected to the drive motor and the pulley, and the pulley is sleeved on the outside of the support sleeve so that the The drive motor drives the pulley to rotate and drives the support shaft sleeve to rotate.

Further, the connecting element also includes a fixed plate and a folded plate, the fixed plate is arranged on the side of the support frame away from the drum, the folded plate is connected to the fixed plate and the support frame between, used to fix the fixed plate, the fixed plate is provided with an arc-shaped groove, and the end of the connecting shaft is placed in the arc-shaped groove.

Further, a first mounting hole is provided in the arc-shaped groove, and a second mounting hole is provided at the end of the connecting shaft, which is used to screw the end of the connecting shaft into the arc-shaped groove The connecting shaft is detachably connected with the fixing plate.

In the above-mentioned bean baker drum fixing mechanism, the connecting element is detachably connected to the connecting cover at the bottom of the drum, and the connecting shaft is detachably connected through the first connecting hole on the connecting cover and the second connecting hole on the connecting element. It is connected to the supporting frame, so that the connecting element can drive the drum to rotate when driven by the driving device, and meanwhile avoid the rotation of the heating pipe. When the drum or the heating pipe needs to be disassembled, the drum can be removed separately by disassembling and separating the drum from the connecting element, or the connecting shaft of the heating pipe can be taken out from the first connecting hole, the second connecting hole and the support frame to be removed separately. The heating tube is disassembled, so that the drum and the heating tube do not interfere with each other, and can be disassembled relatively independently, so that the disassembly process of the drum and the heating tube is convenient and quick, and it is convenient for maintenance and cleaning of the drum and the heating tube.

100: roller

110: cylindrical side wall

120: Connection cover

121: the first connection hole

122: The first screw hole

123: Sliding slot hole

124: The first limit hole

125: Second limit hole

200: connection element

210: the second connecting hole

220: rotating disk

221: Second screw hole

222: limit part

223: Fixing hole

230: First ball bearing

240: Support bushing

241:Second ball bearing

250: fixed plate

260: Folding board

251: arc groove

300: support frame

400: heating tube

410: heating part

420: connecting shaft

500: drive unit

510: drive motor

520: pulley

530: belt

Fig. 1 is an exploded schematic view of the drum fixing mechanism of the bean roaster provided by the present application.

Fig. 2 is a schematic structural diagram of the rotating disk in Fig. 1 .

Fig. 3 is a structural schematic diagram of the drum in Fig. 1 .

Fig. 4 is a structural schematic diagram of the connection between the drum and the rotating disk in Fig. 1 .

FIG. 5 is a structural schematic diagram of the support frame and the support sleeve in FIG. 1 .

Fig. 6 is a structural schematic diagram of the supporting bushing in Fig. 1 .

FIG. 7 is a schematic structural diagram of the driving device in FIG. 1 .

Fig. 8 is a schematic diagram of disassembling the drum in Fig. 1 .

Fig. 9 is a schematic diagram of disassembly of the heating tube in Fig. 1 .

Please refer to FIG. 1 , the present invention provides a drum fixing mechanism for a bean roaster, which includes a drum 100 , a connecting element 200 , a support frame 300 , a heating pipe 400 and a driving device 500 . The drum 100 includes a cylindrical side wall 110 and a connecting cover 120 connected to one end of the cylindrical side wall 110 , wherein the connecting cover 120 has a first connecting hole 121 . The connecting element 200 is detachably connected to the connecting cover 120 , and the connecting element 200 is provided with a second connecting hole 210 communicating with the first connecting hole 121 . The heating pipe 400 includes a connected heating part 410 and a connecting shaft 420, the heating part 410 is arranged in the drum 100; the connecting shaft 420 passes through the first connecting hole 121 and the second connecting hole 210 It is detachably connected to the support frame 300 . The driving device 500 is used to drive the connecting element 200 to rotate, and the connecting element 200 drives the drum 100 to rotate.

In some embodiments, as shown in FIG. 2 , the connecting element 200 includes a rotating disc 220 detachably connected to the connecting cover 120 , the second connecting hole 210 is provided on the rotating disc 220 , and the connecting The cover 120 is provided with a plurality of first screw holes 122, and the position of the rotating disk 220 corresponding to the first screw holes 122 is provided with a plurality of second screw holes 221, which are used to connect the drum 100 to the rotating disc 100 by screws. The disc 220 is detachably connected.

In some embodiments, as shown in FIG. 3 to FIG. 4 , the rotating disk 220 is provided with a plurality of limiting portions 222 on the surface facing the connecting cover 120 , and the connecting cover 120 is provided with a plurality of sliding slots 123 , when the connecting cover 120 is connected to the rotating disk 220, the stopper 222 is inserted into the sliding slot 123 and slides along the sliding slot 123, so as to connect the connecting cover 120 to the rotating disk 220. The disk 220 is snapped together as a whole.

In some embodiments, the two ends of the sliding slot 123 are respectively provided with a first limiting hole 124 and a second limiting hole 125, and the diameter of the first limiting hole 124 is smaller than that of the second limiting hole. A diameter of 125, the limiting part 222 is inserted into the second limiting hole 125 and slides to the first limiting hole 124, so that the connecting cover 120 and the rotating disk 220 are clamped and fixed.

It can be understood that the top end of the limiting portion 222 expands, so that the diameter of the top end of the limiting portion 222 is larger than the diameter of the first limiting hole 124 and smaller than the diameter of the second limiting hole 125 . When installing the drum 100, Push the connection cover 120 of the drum 100 toward the rotating disk 220 so that the stoppers 222 respectively pass through the second stop holes 125, and then rotate the drum 100 so that the connection cover 120 rotates, and the stopper 222 rotates to the first hole with a smaller diameter. In the limit hole 124 , the expanded top end of the limit portion 222 engages with the first limit hole 124 with a smaller diameter to realize the limit.

In some embodiments, as shown in FIGS. 5 to 6 , the connection element 200 further includes a first ball bearing 230 and a support sleeve 240 , and the first ball bearing 230 is rotatably connected to the support frame 300 , the first ball bearing 230 is sleeved on the outside of the support sleeve 240, the support sleeve 240 is connected with the rotating disk 220, and is used to drive the rotating disk 220 to rotate, and the connecting shaft 420 passes through Pass through the inside of the support sleeve 240 and be detachably connected to the support frame 300 . The rotating disk 220 is also provided with a plurality of fixing holes 223 for fixedly connecting with the supporting sleeve 240 through screws. The supporting sleeve 240 is provided with a second ball bearing 241 inside, and the second ball bearing 241 is sheathed on the outside of the connecting shaft 420 and abuts against the inner wall of the supporting sleeve 240 .

It can be understood that the cylindrical side wall 110 and the connecting cover 120 enclose to form a drying chamber. The support frame 300 is arranged between the drum 100 and the driving device 500, and is used to support the support sleeve 240. The support frame 300 can be set as a rectangular plate, and the first ball bearing 230 is embedded in the upper part of the center of the rectangular plate. The bearing 230 is sleeved on the end of the support sleeve 240 away from the drum 100 , so that the support sleeve 240 can rotate in the first ball bearing 230 .

It can be understood that when the connecting shaft 420 passes through the support sleeve 240, it is sleeved inside the second ball bearing 241 and abuts against the inner wall of the second ball bearing 241, and the second ball bearing 241 will be the connecting shaft 420 The support force is provided and the heating tube 400 is not affected when the support sleeve 240 drives the drum 100 to rotate.

In some embodiments, as shown in FIG. 7 , the driving device 500 includes a driving motor 510, a pulley 520 and a belt 530, the belt 530 is connected to the driving motor 510 and the pulley 520, and the belt The pulley 520 is sheathed on the outside of the support sleeve 240 , so that the driving motor 510 drives the pulley 520 to rotate and drives the support sleeve 240 to rotate. The connection element 200 also includes a fixed plate 250 and a folded plate 260, the fixed plate 250 is arranged on the side of the support frame 300 away from the drum 100, the folded plate 260 is connected to the fixed plate 250 and the support frame 300, for fixing The fixed plate 250 is fixed, the fixed plate 250 is provided with an arc-shaped slot 251 , and the end of the connecting shaft 420 is placed in the arc-shaped slot 251 . A first installation hole (not shown) is provided in the arc-shaped groove 251, and a second installation hole (not shown) is provided at the end of the connecting shaft 420, which is used for placing the end of the connecting shaft 420 on the The connecting shaft 420 is detachably connected to the fixing plate 250 through screws in the arc-shaped groove 251 .

It can be understood that the drive motor 510 is located below the support sleeve 240 and the connecting shaft 420 , the pulley 520 is sleeved on the end of the support sleeve 240 away from the drum 100 , and the belt 530 is connected between the pulley 520 and the drive motor 510 , so that the motor rotates through the belt 530 to drive the pulley 520 to rotate, the pulley 520 drives the support sleeve 240 to rotate when the pulley 520 rotates, and the support sleeve 240 drives the rotating disk 220 while rotating in the first ball bearing 230 on the support frame 300 Rotating, the rotating disc 220 further drives the drum 100 to rotate.

Two ends of the fixed plate 250 are respectively provided with a folded plate 260 , the fixed plate 250 is parallel to the surface of the rectangular plate support frame 300 , and the folded plate 260 is arranged perpendicular to the surface of the rectangular plate support frame 300 . The shape of the arc groove 251 on the fixing plate 250 corresponds to the cross section of the connecting shaft 420 perpendicular to the axis, so that after the connecting shaft 420 passes through the first ball bearing 230 and the pulley 520 in sequence, the tail end of the connecting shaft 420 is placed on the arc. The arc-shaped groove 251 is in contact with the inner wall of the arc-shaped groove 251 , so that the arc-shaped groove 251 plays a role of supporting and stabilizing the connecting shaft 420 . Afterwards, the inner wall of the arc-shaped groove 251 is provided with a first mounting hole, and the part where the connecting shaft 420 is placed in the arc-shaped groove 251 is correspondingly provided with a second mounting hole, and the screw passes through the first mounting hole and the second mounting hole. Fix the tail end of the connecting shaft 420 in the arc groove 251 to realize the detachable connection between the connecting shaft 420 and the fixing plate 250 , and then realize the detachable connection between the heating tube 400 and the fixing plate 250 .

The disassembly and assembly principle of the drum fixing mechanism of the bean roaster in this embodiment is: as shown in FIG. The screws in the two screw holes 221 are unscrewed, and then the drum 100 is rotated so that the sliding slot 123 on the connecting cover 120 is separated from the stopper 222 on the rotating disk 220, and then the drum 100 is pulled out along the axis of the drum 100. , to realize the disassembly of the drum 100 . When the drum 100 needs to be installed, the drum 100 is pushed towards the rotating disk 220, and the heating part 410 of the heating pipe 400 is passed through the first connecting hole 121 at the same time, and then the sliding slot hole 123 on the connecting cover 120 of the drum 100 is aligned. The limit part 222 on the rotating disk 220 is aligned, and the limit part 222 is inserted into the sliding slot hole 123 to rotate the drum 100 so that the cover 120 and the rotating disk 220 are connected. After the clamping and fixing are completed, screws are screwed into the first screw hole 122 on the connecting cover 120 and the corresponding second screw hole 221 on the rotating disk 220 to realize the fixed installation of the drum 100 and the rotating disk 220 . The disassembly process of the drum 100 will not affect the heating pipe 400, which is convenient for the drum 100 to be disassembled and assembled separately.

As shown in FIG. 9 , when the heating tube 400 needs to be disassembled, the screw on the connecting shaft 420 of the heating tube 400 and the fixing plate 250 is unscrewed, and the connecting shaft 420 is separated from the fixing plate 250 . Afterwards, the heating tube 400 is pulled out along the axis of the drum 100 toward the outside, so that the heating tube 400 can be disassembled. The disassembly and assembly of the heating tube 400 can be carried out separately, and also can be carried out simultaneously with the disassembly and assembly of the drum 100, and the operation process is convenient and quick.

In this way, the connecting element 200 is detachably connected to the connecting cover 120 at the bottom of the drum 100, and the connecting shaft 420 is detachably passed through the first connecting hole 121 on the connecting cover 120 and the second connecting hole 210 on the connecting element 200. ground connected to the support frame 300, so that the connecting element 200 can drive the drum 100 to rotate when driven by the driving device 500 to rotate, while avoiding the rotation of the heating pipe 400. When the drum 100 or the heating pipe 400 needs to be disassembled, the drum 100 and the connecting element 200 can be disassembled and separated to remove the drum 100 alone, or the connecting shaft 420 of the heating pipe 400 can be removed from the first connecting hole 121 and the second connecting hole. 210 and the support frame 300 can be taken out to disassemble the heating tube 400 separately, so that the drum 100 and the heating tube 400 do not interfere with each other, and can be disassembled relatively independently, so that the disassembly process of the drum 100 and the heating tube 400 is convenient and quick. The drum 100 and the heating pipe 400 are maintained and cleaned.

For those skilled in the art, other corresponding changes or adjustments can be made according to the inventive solution and the inventive concept of the present invention combined with the actual needs of production, and these changes and adjustments should all belong to the scope of the present invention.

100: roller

110: cylindrical side wall

200: connection element

220: rotating disk

230: First ball bearing

240: Support bushing

241:Second ball bearing

250: fixed plate

260: Folding board

300: support frame

400: heating tube

410: heating part

420: connecting shaft

500: drive unit

510: drive motor

520: pulley

530: belt

Claims (9)

A drum fixing mechanism for a bean roaster, comprising a drum, the drum includes a cylindrical side wall and a connecting cover connected to one end of the cylindrical side wall, wherein the connecting cover has a first connecting hole; the drum fixing mechanism for a bean roasting machine also It includes: a connection element, which is detachably connected with the connection cover, and the connection element is provided with a second connection hole communicating with the first connection hole; a support frame; a heating pipe, including a connected heating part and a connection shaft, The heating part is arranged in the drum; the connecting shaft is detachably connected to the support frame through the first connecting hole and the second connecting hole; the driving device is used to drive the connecting The element rotates, and the connecting element drives the drum to rotate; the connecting element includes a rotating disc detachably connected with the connecting cover, the second connecting hole is provided on the rotating disc, and the connecting cover is provided There are a plurality of first screw holes, and a plurality of second screw holes are provided at positions corresponding to the first screw holes on the rotating disk for detachably connecting the drum and the rotating disk through screws. The drum fixing mechanism of the bean roaster according to claim 1, wherein, the surface of the rotating disk facing the connecting cover is provided with a plurality of limiting parts, and the connecting cover is provided with a plurality of sliding slots, and the connecting cover When the cover is connected to the rotating disk, the limiting part is inserted into the sliding slot and slides along the sliding slot, so as to clamp the connecting cover and the rotating disk as a whole. The drum fixing mechanism of the roaster according to claim 2, wherein, the two ends of the sliding slot hole are respectively provided with a first limiting hole and a second limiting hole, and the diameter of the first limiting hole is smaller than the The diameter of the second limiting hole, the limiting part is inserted into the second limiting hole and slides to the first limiting hole, so as to clamp and fix the connecting cover and the rotating disk. The drum fixing mechanism of the bean roaster according to claim 1, wherein the connecting element further includes a first ball bearing and a supporting bushing, the first ball bearing is rotatably connected to the support frame, and the first A ball bearing sleeve is arranged on the outside of the support sleeve, and the support sleeve is connected with the rotating disk to drive the rotation of the rotating disk. The connecting shaft passes through the inside of the support sleeve and can It is detachably connected to the support frame. The drum fixing mechanism of the bean roaster according to claim 4, wherein the rotating disk is further provided with a plurality of fixing holes for fixedly connecting with the supporting bushing through screws. The drum fixing mechanism of the bean roaster according to claim 4, wherein a second ball bearing is provided inside the supporting shaft sleeve, and the second ball bearing is sleeved on the outside of the connecting shaft and connected to the supporting shaft The inner wall of the sleeve abuts. The drum fixing mechanism of the bean roaster according to claim 4, wherein the driving device includes a driving motor, a pulley and a belt, the belt is connected to the driving motor and the pulley, and the pulley is sheathed outside the supporting sleeve, so that the driving motor drives the pulley to rotate and drives the supporting sleeve to rotate. The drum fixing mechanism of the bean roaster according to claim 1, wherein the connecting element further includes a fixing plate and a turning plate, the fixing plate is arranged on the side of the support frame away from the drum, and the turning The folding plate is connected between the fixing plate and the supporting frame for fixing the fixing plate, the fixing plate is provided with an arc-shaped groove, and the end of the connecting shaft is placed in the arc-shaped groove. The drum fixing mechanism of the bean roaster according to claim 8, wherein a first installation hole is provided in the arc-shaped groove, and a second installation hole is provided at the end of the connecting shaft for the end of the connecting shaft After being placed in the arc-shaped groove, the connecting shaft is detachably connected with the fixing plate by screws.

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