CN219602389U - Novel conveying device based on spiral closed type anti-blocking - Google Patents
Novel conveying device based on spiral closed type anti-blocking Download PDFInfo
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- CN219602389U CN219602389U CN202320867470.2U CN202320867470U CN219602389U CN 219602389 U CN219602389 U CN 219602389U CN 202320867470 U CN202320867470 U CN 202320867470U CN 219602389 U CN219602389 U CN 219602389U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model relates to the technical field of material conveying, and discloses a novel anti-blocking conveying device based on spiral closed type, which comprises a material oscillating unit, a material conveying unit and a power transmission unit; the number of the material oscillating units, the material transmission units and the power transmission units can be set according to actual requirements; the device can dredge feed end, transportation process and discharge end simultaneously, and the material is difficult for appearing blocking phenomenon at the in-process of whole transport, and through multiunit transverse distribution's impeller rotation moreover, can realize that the powder does not have to block up arbitrary direction material and carries.
Description
Technical Field
The utility model relates to the technical field of material conveying, in particular to a novel anti-blocking conveying device based on spiral closed type.
Background
In the traditional long-distance powder conveying process, various problems can occur, or a pipeline is blocked, or a feeding hole is blocked, or a long material plug appears at the downstream of a pipeline, so that the powder is unevenly distributed in the pipeline, even dilute phase conveying occurs, and the powder pipeline conveying technology is widely applied to the fields of petrochemical industry, metallurgy, light industry, energy, electric power, grains, building materials and the like and has a trend of further extending the technology to the environmental protection fields of collection and cleaning of industrial garbage, sorting of domestic garbage and the like.
Chinese patent discloses a defeated material funnel anti-blocking device (authorized bulletin number CN 203283806U), the device when defeated material funnel takes place the putty, the blocked material can get into the feed bin in, promote articulated in the drive mechanism on the feed bin lateral wall is rotatory, drive mechanism's rotation action can drive the controller, control band conveyer stops, and then stop the transport of material, the device has solved the damage problem that the excessive jam of defeated material entrance material caused to equipment, but the effect is not good when handling the jam in the transportation, when the material in the transportation appears blocking, because defeated material entrance still is in the pay-off stage, so the jam area of jam department can gradually spread this moment, thereby cause extensive jam phenomenon.
Disclosure of Invention
The utility model aims to provide a novel spiral closed anti-blocking conveying device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a novel anti-blocking conveying device based on spiral closed type comprises a material oscillating unit, a material conveying unit and a power transmission unit;
the power transmission unit comprises a first motor 15, a first shaft lever 151, a first bevel gear 152, a second bevel gear 153, an eccentric wheel 154, a hollow shaft 7, a supporting rod 72, a second motor 16, a first straight gear 161, a second straight gear 162, a second shaft lever 163, a first belt pulley 17, a second belt pulley 18 and a transmission belt 19; the power transmission unit comprises: the driving end of the first motor 15 is fixedly connected with a first shaft lever 151 through a coupler, and a first bevel gear 152 and an eccentric wheel 154 are fixedly sleeved on the first shaft lever 151; the first bevel gear 152 is meshed with the second bevel gear 153, and the second bevel gear 153 is fixedly sleeved on the hollow shaft 7; a supporting rod 72 is movably arranged in the hollow shaft 7 in a penetrating manner, the supporting rod 72 can axially move in the hollow shaft 7 along the hollow shaft 7, and the bottom end of the supporting rod 72 is in contact with the circumferential surface of the eccentric wheel 154; the driving end of the second motor 16 is fixedly connected with a first straight gear 161, the first straight gear 161 is meshed with a second straight gear 162, the second straight gear 162 is fixedly sleeved on a second shaft 163, a first belt pulley 17 is fixedly sleeved on the second shaft 163, a second belt pulley 18 is fixedly sleeved on the first material conveying pipeline 32, and a transmission belt 19 is arranged on the first belt pulley 17 and the second belt pulley 18;
the material conveying unit comprises a first multi-channel square block 3, a first material conveying pipeline 32, a shaftless screw rod 8, a material discharging pipe orifice 51, an elastic end cover 6, an impeller 71 and a sealing bearing 73; the material transmission unit comprises: the first multi-way square block 3 is provided with a first material conveying pipeline 32 and/or a material discharging pipe orifice 51, and when the first multi-way square block 3 is the first multi-way square block, the top of the first multi-way square block 3 is provided with a material oscillating unit and is communicated with a funnel 31 of the material oscillating unit; the shaftless screw rod 8 is fixedly connected to the inner wall of the first material conveying pipeline 32; the elastic end cover 6 is arranged at the periphery of the non-connecting part of the first multi-opening square block 3, the upper end of the hollow shaft 7 is provided with a sealing bearing 73, the sealing bearing 73 is fixedly embedded into the first multi-opening square block 3, and the top of the hollow shaft 7 is provided with a square impeller 71;
the material oscillating unit comprises a funnel 31, a connecting rod 74, a shaking rod 75, a carrier 76, a return spring 77 and a fastening ring 78; the material oscillating unit comprises: the funnel 31 is arranged at the top of the first multi-channel square block 3 and is used for receiving materials; the bottom end in the funnel 31 is provided with a fastening ring 78, a carrier 76 is arranged in the fastening ring 78, the upper end of the supporting rod 72 passes through the center of the carrier 76 and extends to the upper part of the carrier 76, the top end of the supporting rod 72 is rotationally connected with the upper end of the connecting rod 74, the lower end of the connecting rod 74 is rotationally connected with the middle part of the shaking rod 75, the lower end of the shaking rod 75 is rotationally connected with the carrier 76, and the reset spring 77 is connected with the upper end of the shaking rod 75; the connecting rod 74, the shaking lever 75 and the return spring 77 are circumferentially arranged around the supporting rod 72 in a set;
the number of the material oscillating units, the material transmission units and the power transmission units can be set according to actual requirements.
Further, when the number of the material oscillating unit, the material transferring unit and the power transferring unit is more than two, the first bevel gear 152 and the second bevel gear 153 of the (i+1) th power transferring unit are fixedly sleeved on the outer portion of the second shaft 163 of the (i) th power transferring unit.
Further, the shaft rod is supported through the bearing seat, the shaft rod is rotationally connected with the bearing seat through the ball bearing, and the motor is supported through the motor support.
The application method of the novel anti-blocking conveying device based on the spiral closed type comprises the following specific processes:
s1, materials enter from a hopper 31, a first motor 15 and a second motor 16 are controlled to operate, the first motor 15 drives a first shaft lever 151 and a first bevel gear 152 to rotate, and then drives a second bevel gear 153 to rotate, and the second bevel gear 153 drives a hollow shaft 7 and an impeller 71 to rotate after rotating;
s2, after the first shaft lever 151 rotates, the eccentric wheel 154 is driven to continuously rotate, and under the action of the elastic force of the return spring 77, the eccentric wheel 154 contacts with the bottom end of the supporting rod 72, and then the supporting rod 72 can be driven to move up and down along with the continuous rotation of the eccentric wheel 154, so that the connecting rod 74 and the shaking rod 75 in the funnel 31 are driven to rotate;
s3, after the second motor 16 runs, the first straight gear 161 and the second straight gear 162 are driven to rotate, the second shaft 163 is driven to rotate, the second shaft 163 can drive the first belt pulley 17 to rotate after rotating, the second belt pulley 18 can be driven to rotate under the action of the transmission belt 19, the first material conveying pipeline 32 is driven to rotate, and finally the shaftless screw 8 is driven to rotate; the material in the first material conveying pipeline 32 enters the multi-way square block of the next material conveying unit, and the material is repeatedly carried out until the material is discharged from the discharging pipe orifice 51 of the last multi-way square block; the whole conveying work is completed.
Further, when the number of the material oscillating units, the material transferring units and the power transferring units is more than two, the second shaft 163 rotates to drive the first bevel gear 152 and the second bevel gear 153 in the next power transferring unit to rotate, so as to drive the hollow shaft 7 of the next power transferring unit to rotate, and further drive the impellers 71 in the multi-channel square block of the next material transferring unit to rotate, so that the materials can be conveyed into the material conveying pipeline of the next material transferring unit through the impellers 71.
Compared with the prior art, the utility model has the beneficial effects that:
1. the eccentric wheel can drive the supporting rod to move up and down under the action of the reset spring after rotating, and can drive the connecting rod and the shaking rod to swing after the supporting rod moves up and down, so that powder in the hopper can be driven to shake continuously, intermittent continuous feeding is realized, and the problem of powder congestion at the feed inlet is solved;
2. the transverse impellers are arranged in the first multi-opening square block, the second multi-opening square block and the third multi-opening square block, and three groups of impellers which are transversely distributed can be driven to rotate by driving the first motor and the second motor below, so that powder is conveyed in any direction without blockage;
3. the first belt pulley, the second belt pulley and the transmission belt are matched with each other, so that the first material conveying pipeline and the second material conveying pipeline can be driven to rotate, and the first material conveying pipeline and the second material conveying pipeline can be driven to rotate after rotating, so that a shaftless screw rod in the first material conveying pipeline and the second material conveying pipeline can be driven to operate, and powder can be conveyed conveniently;
4. the device can dredge feed end, transportation process and discharge end simultaneously, and the material is difficult for appearing blocking phenomenon at the in-process of whole transport, and through three sets of transversely distributed's impeller rotation moreover, can realize that the powder does not have to block up arbitrary direction material and carries.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a novel spiral closed anti-blocking conveying device;
FIG. 2 is a schematic diagram of the internal structure of a first multi-opening square block, a second multi-opening square block and a third multi-opening square block in the novel spiral closed anti-blocking conveying device;
FIG. 3 is a rear view of a novel spiral-based closed anti-blocking conveyor of the present utility model;
FIG. 4 is a cross-sectional view of a hollow mandrel of the novel spiral-based closed anti-blocking conveyor of the present utility model;
FIG. 5 is a cross-sectional view of a funnel in a novel screw-based closed anti-blocking conveyor of the present utility model;
fig. 6 is a cross-sectional view of a first material conveying pipeline in a novel spiral-closed anti-blocking conveying device.
In the figure: 1. a first mounting frame; 11. a first bearing seat; 12. a second bearing seat; 13. a third bearing seat; 14. a fourth bearing housing; 15. a first motor; 151. a first shaft; 152. a first bevel gear; 153. a second bevel gear; 154. an eccentric wheel; 16. a second motor; 161. a first straight gear; 162. a second spur gear; 163. a second shaft; 164. a third bevel gear; 165. a fourth bevel gear; 17. a first pulley; 18. a second pulley; 19. a drive belt; 2. a second mounting frame; 3. a first multi-way cube block; 31. a funnel; 32. a first material conveying pipeline; 33. a second material conveying pipeline; 4. a second plurality of square blocks; 5. a third plurality of square blocks; 51. a discharging pipe orifice; 6. a spring end cover; 7. a hollow shaft; 71. an impeller; 72. a support rod; 73. sealing the bearing; 74. a connecting rod; 75. a shaking rod; 76. a carrier rack; 77. a return spring; 78. a fastening ring; 8. a shaftless screw rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 6, the utility model provides a novel anti-blocking conveying device based on spiral closed type, which comprises a first mounting frame 1 and a second mounting frame 2 integrally connected to the first mounting frame 1, wherein a first multi-opening square block 3 is fixedly connected to the top of the first mounting frame 1, a second multi-opening square block 4 is fixedly connected to the top of the joint of the first mounting frame 1 and the second mounting frame 2, a third multi-opening square block 5 is fixedly connected to the top of the second mounting frame 2, a discharging pipe orifice 51 is fixedly connected to the third multi-opening square block 5, a funnel 31 is fixedly connected to the top of the first multi-opening square block 3, a first conveying pipeline 32 is movably penetrated between the first multi-opening square block 3 and the second multi-opening square block 4, a second conveying pipeline 33 is movably penetrated between the second multi-opening square block 4 and the third multi-opening square block 5, a first bearing seat 11 and a second bearing seat 12 are fixedly connected to the inside of the first mounting frame 1, and the inside of the first mounting frame 1 and the second mounting frame 2 are fixedly connected with a third bearing seat 13 and a fourth bearing seat 14, the inside of the first mounting frame 1 is fixedly connected with a first motor 15, the inside of the first mounting frame 1 and the inside of the second mounting frame 2 are fixedly connected with a second motor 16, a driving end of the first motor 15 is fixedly provided with a first shaft lever 151 through a coupler, the outside of the first shaft lever 151 is fixedly sleeved with a first bevel gear 152, the first bevel gear 152 is meshed with a second bevel gear 153, the outside of the first shaft lever 151 is fixedly sleeved with an eccentric wheel 154, the driving end of the second motor 16 is fixedly connected with a first straight gear 161, the first straight gear 161 is meshed with a second straight gear 162, the inside of the second straight gear 162 is fixedly penetrated with a second shaft lever 163, the outside of the second shaft lever 163 is fixedly sleeved with a third bevel gear 164, the third bevel gear 164 is meshed with a fourth bevel gear 165, the outside of the second shaft 163 is fixedly sleeved with a first belt pulley 17, the outsides of the first material conveying pipeline 32 and the second material conveying pipeline 33 are fixedly sleeved with a second belt pulley 18, the outsides of the first belt pulley 17 and the second belt pulley 18 are sleeved with a driving belt 19, the peripheries of the first multi-opening square block 3, the second multi-opening square block 4 and the third multi-opening square block 5 are fixedly connected with an elastic end cover 6, the top of the fourth bevel gear 165 is fixedly connected with a hollow shaft 7, and the inner walls of the first material conveying pipeline 32 and the second material conveying pipeline 33 are fixedly connected with shaftless screw rods 8.
Further: the top rigid coupling of hollow shaft 7 has impeller 71, the inside of hollow shaft 7 and impeller 71 all is movable to run through there is branch 72, the outside fixed cover of branch 72 is equipped with sealed bearing 73, the bottom of branch 72 supports and leans on eccentric wheel 154, hollow shaft 7 activity runs through first mounting bracket 1 and extends to the inside of first many to cube 3, sealed bearing 73 fixed embedding is in the inside of first many to cube 3, impeller 71 movable mounting is in the inside of first mounting bracket 1, four connecting rods 74 are articulated to the top annular of branch 72, the one end of four connecting rods 74 all articulates has shake pole 75, the bottom of four shake pole 75 articulates there is carrier 76 of "ten" font, be connected with reset spring 77 between shake pole 75 and the carrier 76, the quantity of reset spring 77 is four, carrier 76's periphery department rigid coupling has fastening ring 78, fastening ring 78 rigid coupling is on the inner wall of funnel 31, the eccentric wheel 154 rotates the back can drive branch 72 and reciprocate under reset spring 77's effect, still can drive link 74 and pole 75 after the back-up-down movement, thereby shake and can drive the funnel 75, thereby realize continuous powder feed port that shakes, can stop the intermittent powder, the problem of intermittent type is solved.
Further: the number of the hollow shafts 7 is three, the top ends of the other two hollow shafts 7 respectively extend into the second multi-opening square block 4 and the third multi-opening square block 5, the number of the sealing bearings 73 is three, the other two sealing bearings 73 are respectively fixedly embedded into the second multi-opening square block 4 and the third multi-opening square block 5, the inner rings of the other two sealing bearings 73 are respectively fixedly sleeved outside the other two hollow shafts 7, the number of the impellers 71 is two, the other two impellers 71 are respectively movably arranged in the second multi-opening square block 4 and the third multi-opening square block 5, and by installing the transverse impellers 71 in the first multi-opening square block 3, the second multi-opening square block 4 and the third multi-opening square block 5, the three groups of transversely distributed impellers 71 can be driven to rotate by driving of the lower first motor 15 and the second motor 16, so that powder can be conveyed in any direction without blockage.
Further: the first material conveying pipeline 32 is rotationally connected with the first mounting frame 1 through a second sealing bearing, the first material conveying pipeline 32 is rotationally connected with the second multi-channel square block 4 through a third sealing bearing, the second material conveying pipeline 33 is rotationally connected with the second multi-channel square block 4 and the second material conveying pipeline 33 is rotationally connected with the third multi-channel square block 5 through a fourth sealing bearing, the first material conveying pipeline 32 and the second material conveying pipeline 33 can be driven to rotate through the mutual matching of the first belt pulley 17, the second belt pulley 18 and the transmission belt 19, and the first material conveying pipeline 32 and the second material conveying pipeline 33 can be driven to rotate after the first material conveying pipeline 32 and the second material conveying pipeline 33 rotate so as to facilitate powder conveying.
Further: the first shaft rod 151 and the first bearing seat 11 and the first shaft rod 151 and the second bearing seat 12 are both in rotary connection through ball bearings, two ends of the second shaft rod 163 respectively penetrate through the third bearing seat 13 and the fourth bearing seat 14 in a movable mode, and the second shaft rod 163 and the third bearing seat 13 and the second shaft rod 163 and the fourth bearing seat 14 are both in rotary connection through ball bearings.
Further: the tops of the first mounting frame 1 and the second mounting frame 2 are all communicated with grooves, and the two driving belts 19 are movably mounted in the two grooves respectively, so that the driving belts 19 can operate normally.
The application method of the novel anti-blocking conveying device based on the spiral closed type comprises the following specific processes:
s1, materials enter from a hopper 31, a first motor 15 and two second motors 16 are controlled to operate, the first motor 15 drives a first shaft lever 151 and a first bevel gear 152 to rotate, and then drives a second bevel gear 153 to rotate, and the second bevel gear 153 drives a hollow shaft 7 and an impeller 71 to rotate after rotating;
s2, after the first shaft lever 151 rotates, the eccentric wheel 154 is driven to continuously rotate, and under the action of the elastic force of the return spring 77, the eccentric wheel 154 contacts with the bottom end of the supporting rod 72, and then the supporting rod 72 can be driven to move up and down along with the continuous rotation of the eccentric wheel 154, so that the connecting rod 74 and the shaking rod 75 in the funnel 31 are driven to rotate;
s3, after the two second motors 16 are operated, the two first straight gears 161 and the two second straight gears 162 are driven to rotate, the two second shafts 163 can be driven to rotate after rotating, the two first belt pulleys 17 and the two third bevel gears 164 can be driven to rotate, the two second belt pulleys 18 can be driven to rotate under the action of the two transmission belts 19, the first material conveying pipeline 32 and the second material conveying pipeline 33 are driven to rotate, and finally the two shaftless screw rods 8 are driven to rotate;
s4, the two third bevel gears 164 rotate and then drive the two fourth bevel gears 165 to rotate, so that the two hollow shafts 7 can be driven to rotate, and then the impellers 71 in the second multi-channel square block 4 and the third multi-channel square block 5 are driven to rotate, so that when materials are in the hopper 31, the materials at the inlet end can be dredged through the continuous shaking of the connecting rod 74 and the shaking rod 75, when the materials are in the first multi-channel square block 3, the materials can be conveyed into the first conveying pipeline 32 through the impellers 71 rotating in the first multi-channel square block 3, the materials can be conveyed into the second multi-channel square block 4 through the continuously rotating first conveying pipeline 32 and the internal shaftless screw rod 8, the materials can be conveyed into the second conveying pipeline 33 through the impellers 71 rotating in the second multi-channel square block 4, the materials can be conveyed into the third multi-channel square block 5 through the shaftless screw rod 8 rotating in the second conveying pipeline 33, and the materials can be discharged through the whole discharging pipeline 51 through the impellers 71 in the third multi-channel square block 5.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The novel anti-blocking conveying device based on the spiral closed type is characterized by comprising a material oscillating unit, a material conveying unit and a power transmission unit;
the power transmission unit comprises a first motor (15), a first shaft lever (151), a first bevel gear (152), a second bevel gear (153), an eccentric wheel (154), a hollow shaft (7), a supporting rod (72), a second motor (16), a first straight gear (161), a second straight gear (162), a second shaft lever (163), a first belt pulley (17), a second belt pulley (18) and a transmission belt (19); the power transmission unit comprises: the driving end of the first motor (15) is fixedly connected with a first shaft lever (151) through a coupler, and a first bevel gear (152) and an eccentric wheel (154) are fixedly sleeved on the first shaft lever (151); the first bevel gear (152) is meshed with the second bevel gear (153), and the second bevel gear (153) is fixedly sleeved on the hollow shaft (7); a supporting rod (72) is movably arranged in the hollow shaft (7) in a penetrating manner, the supporting rod (72) can axially move in the hollow shaft (7) along the hollow shaft (7), and the bottom end of the supporting rod (72) is in contact with the circumferential surface of the eccentric wheel (154); the driving end of the second motor (16) is fixedly connected with a first straight gear (161), the first straight gear (161) is meshed with a second straight gear (162), the second straight gear (162) is fixedly sleeved on a second shaft (163), a first belt pulley (17) is fixedly sleeved on the second shaft (163), a second belt pulley (18) is fixedly sleeved on a first conveying pipeline (32), and a transmission belt (19) is arranged on the first belt pulley (17) and the second belt pulley (18);
the material conveying unit comprises a first multi-channel square block (3), a first material conveying pipeline (32), a shaftless screw rod (8), a discharging pipe orifice (51), an elastic end cover (6), an impeller (71) and a sealing bearing (73); the material transmission unit comprises: a first material conveying pipeline (32) and/or a material discharging pipe orifice (51) are arranged on the first multi-opening square block (3), and when the first multi-opening square block (3) is the first multi-opening square block, a material oscillating unit is arranged at the top of the first multi-opening square block (3) and is communicated with a hopper (31) of the material oscillating unit; the shaftless screw rod (8) is fixedly connected to the inner wall of the first conveying pipeline (32); the elastic end cover (6) is arranged at the periphery of the connecting-free part of the first multi-channel square block (3), the upper end of the hollow shaft (7) is provided with a sealing bearing (73), the sealing bearing (73) is fixedly embedded into the first multi-channel square block (3), and the top of the hollow shaft (7) is provided with a square impeller (71);
the material oscillating unit comprises a funnel (31), a connecting rod (74), a shaking rod (75), a carrier (76), a return spring (77) and a fastening ring (78); the material oscillating unit comprises: the funnel (31) is arranged at the top of the first multi-channel square block (3) and is used for receiving materials; the inner bottom end of the funnel (31) is provided with a fastening ring (78), a carrier (76) is arranged in the fastening ring (78), the upper end of the supporting rod (72) penetrates through the center of the carrier (76) and extends to the upper part of the carrier (76), the top end of the supporting rod (72) is rotationally connected with the upper end of the connecting rod (74), the lower end of the connecting rod (74) is rotationally connected with the middle part of the shaking rod (75), the lower end of the shaking rod (75) is rotationally connected with the carrier (76), and the reset spring (77) is connected with the upper end of the shaking rod (75); the connecting rod (74), the shaking rod (75) and the return spring (77) are circumferentially arranged around the supporting rod (72);
the number of the material oscillating units, the material transmission units and the power transmission units can be set according to actual requirements.
2. The novel spiral closed anti-blocking conveying device according to claim 1, wherein when the number of the material oscillating units, the material conveying units and the power conveying units is more than two, a first bevel gear (152) and a second bevel gear (153) in an (i+1) th power conveying unit are fixedly sleeved on the outer part of a second shaft (163) in the (i) th power conveying unit.
3. The novel anti-blocking conveying device based on spiral closed type according to claim 1, wherein the shaft rod is supported by the bearing seat, the shaft rod is rotatably connected with the bearing seat through ball bearings, and the motor is supported by the motor support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320867470.2U CN219602389U (en) | 2023-04-18 | 2023-04-18 | Novel conveying device based on spiral closed type anti-blocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320867470.2U CN219602389U (en) | 2023-04-18 | 2023-04-18 | Novel conveying device based on spiral closed type anti-blocking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219602389U true CN219602389U (en) | 2023-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320867470.2U Active CN219602389U (en) | 2023-04-18 | 2023-04-18 | Novel conveying device based on spiral closed type anti-blocking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219602389U (en) |
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2023
- 2023-04-18 CN CN202320867470.2U patent/CN219602389U/en active Active
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