Gum-based extruder convenient to clean
By introducing a cleaning and adjustment mechanism into the rubber extruder, and utilizing an electric push rod and water flushing, the problem of pressurized nozzle clogging was solved, cleaning efficiency was improved, and maintenance costs were reduced.
Patent Information
- Application Number
- CN202423317179.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-31
AI Technical Summary
When extruding plastic granules, existing rubber-based extruders can easily clog the pressure nozzles if a large number of plastic granules enter the extrusion frame, leading to increased maintenance costs.
An easy-to-clean rubber-based extruder was designed, which includes a cleaning mechanism and an adjustment mechanism. The pressurized nozzle is driven into the inner cavity of the extrusion chamber by an electric push rod and a rotary motor, and water is used to flush away the attached material, reduce the temperature of the spiral plate, and facilitate cleaning.
It improves the cleaning efficiency of staff, reduces maintenance costs, ensures that the pressurized nozzles are not easily clogged, and simplifies the maintenance process.
Smart Images

Figure CN223590042U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of gum base, concretely is a gum base extruder convenient to clean. BACKGROUND
[0002] Gum base is a non-nutritive, indigestible and water-insoluble chewable solid, which is used to carry sweeteners, flavors and any other substances in bubble gum and chewing gum production. It is the most basic chewable substance in chewing gum and bubble gum. The gum base used to produce bubble gum is different from that used to produce chewing gum.
[0003] Through the retrieval, it is found that the Chinese patent CN221112803U discloses a kind of extruders convenient to clean, comprising: extrusion frame;Extrusion assembly, the right side of the extrusion assembly is fixedly connected to the left side of extrusion frame, the extrusion assembly includes support, the right side of the support is fixedly connected to the left side of extrusion frame, the left side of the support is fixedly connected with first placing box, the bottom of the inner wall of the first placing box is fixedly connected with first motor, the left side of the extrusion frame is rotatably connected with two belt pulleys, the utility model provides a kind of extruders convenient to clean, by the rotation of stirring plate to thereby mix the plastic particles and additive in mixing box, after mixing, open discharge pipe, so that plastic particles enter two extrusion cavities, by the rotation of two belt pulleys to thereby drive two extrusion screws to rotate, and then carry out extrusion work, simple and practical structure, effectively improve the work efficiency of extrusion operation, without manual adjustment extruder work, reduce the workload of worker, but in the utility model, when plastic particles are extruded, if more plastic particles enter extrusion frame, then plastic particles can be blocked in the outlet of multiple pressurized nozzles, thereby making pressurized nozzle need to be disassembled and replaced, thereby improving maintenance cost. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies in the prior art, the utility model provides a kind of gum base extruder convenient to clean, with the advantages of avoiding pressurized nozzle blockage, solves the problem that when plastic particles are extruded, if more plastic particles enter extrusion frame, then plastic particles can be blocked in the outlet of multiple pressurized nozzles, thereby making pressurized nozzle need to be disassembled and replaced, thereby improving maintenance cost.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of gum base extruder convenient to clean, including bottom plate, the upper surface of the bottom plate is fixed with extrusion box, the left side of the extrusion box is fixed with drive motor, the output shaft of the drive motor is through the left side wall of extrusion box inner chamber and extends to the inner chamber of extrusion box and is fixed with extrusion spiral plate, the right side of the bottom plate is communicated with mouth die, the front side of bottom plate upper surface left end is equipped with cleaning mechanism for cleaning extrusion box inner chamber, the top of the left and right sides of the extrusion box is equipped with adjusting mechanism.
[0006] The cleaning mechanism comprises a lead screw, three limiting rods, a top plate, a rotating motor, a threaded sleeve, three limiting sleeves, four connecting plates, a hollow plate and a plurality of pressurized nozzles, the lead screw is rotatably connected to the front side of the left end of the upper surface of the base plate through a bearing, the three limiting rods are respectively fixed to the front side of the right end of the upper surface of the base plate and the left and right sides of the rear end of the upper surface, the top plate is arranged on the upper side of the lead screw and the three limiting rods, the top plate is rotatably connected to the lead screw through a bearing, and the top plate is fixedly connected to the limiting rods, the rotating motor is fixed to the left end of the upper surface of the top plate, the output shaft of the rotating motor penetrates through the top plate and extends to the lower side of the top plate and is fixed to the lead screw, the threaded sleeve is threadedly connected to the lead screw, the limiting sleeves are slidably connected to the limiting rods, the four connecting plates are respectively fixed to the outer surfaces of the threaded sleeve and the three limiting sleeves, the hollow plate is fixed to the lower surfaces of the four connecting plates, and the pressurized nozzles are communicated with the lower surface of the hollow plate.
[0007] The beneficial effect of the further scheme is that the inner cavity of the extrusion box can be flushed, so that the incompletely attached glue base material falls off, and the temperature of the surface of the extrusion spiral plate is reduced, thereby facilitating the cleaning of the surface of the extrusion spiral plate by the worker, and improving the cleaning efficiency of the worker.
[0008] Further, the bottom of the left side of the extrusion box is communicated with a sewage pipe, a control valve is fixed to the left side of the sewage pipe, and the two ends of the extrusion spiral plate are rotatably connected between the opposite sides of the left and right side walls in the inner cavity of the extrusion box through bearings.
[0009] The beneficial effect of the further scheme is that the sewage in the extrusion box after cleaning can flow out.
[0010] Further, the shape of the extrusion box is a hollow rectangular box with a missing upper surface, a water storage tank is arranged at the rear end of the right side of the extrusion box, a pump body is fixed to the left end of the upper surface of the water storage tank, the water inlet end of the pump body is communicated with the inner cavity of the water storage tank, a water outlet pipe is communicated with the water outlet end of the pump body, the other end of the water outlet pipe penetrates through and extends to the lower surface of the top plate and is communicated with a telescopic pipe, and the other end of the telescopic pipe is communicated with the inner cavity of the hollow plate.
[0011] The beneficial effect of the further scheme is that water source can be provided during cleaning in the extrusion box.
[0012] Further, the cross-sectional shape of the connecting plate is inverted L-shaped, and the size of the hollow plate is smaller than that of the inner cavity of the extrusion box.
[0013] The beneficial effect of the further scheme is that the hollow plate can enter the inner cavity of the extrusion box.
[0014] Further, the right end of the upper surface of the water storage tank is communicated with a water inlet cylinder, and the two ends of the telescopic pipe are fixed to the middle part between the hollow plate and the opposite side of the top plate.
[0015] Further, the adjusting mechanism comprises two electric push rods, two driving plates, two sealing cover plates and four sliding blocks, the two electric push rods are fixed to the top of the left and right sides of the extrusion box respectively, the bottom of the opposite side of the two driving plates is fixed with the piston rod of the electric push rod, the two sealing cover plates are arranged at the left and right ends of the top of the inner cavity of the extrusion box, and the four sliding blocks are fixed to the front and rear sides of the two sealing cover plates respectively.
[0016] The beneficial effect of the further scheme is that the horizontal position of the two sealing cover plates can be adjusted through the movement of the piston rod of the electric push rod, so that the staff can put the gum base material into the inner cavity of the extrusion box or drive the plurality of pressurized nozzles into the inner cavity of the extrusion box through the driving of the rotating motor.
[0017] Further, the top of the opposite side of the two driving plates is fixed with the two sealing cover plates respectively, and the cross-sectional shape of the driving plate is inverted L-shaped.
[0018] The beneficial effect of the further scheme is that the movement of the sealing cover plate can be driven through the movement of the driving plate.
[0019] Further, the left and right sides of the extrusion box are provided with through grooves matched with the size of the sealing cover plate, and the left and right ends of the opposite side of the front and rear walls of the inner cavity of the extrusion box are provided with sliding grooves matched with the width of the sliding block.
[0020] The beneficial effect of the further scheme is that the vertical position of the sealing cover plate can be positioned to ensure the stability of the sealing cover plate.
[0021] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:
[0022] The gum base extruder convenient to clean can adjust the horizontal position of the two sealing cover plates through the movement of the piston rod of the electric push rod, so that the staff can put the gum base material into the inner cavity of the extrusion box or drive the plurality of pressurized nozzles into the inner cavity of the extrusion box through the driving of the rotating motor, thereby facilitating the flushing of the inner cavity of the extrusion box, making the gum base material that is not completely attached fall down, and reducing the temperature of the surface of the extrusion spiral plate, thereby facilitating the staff to clean the surface of the extrusion spiral plate and improving the cleaning efficiency of the staff. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a structural schematic diagram of the utility model;
[0024] Figure 2 It is a structural schematic diagram of the cleaning mechanism of the utility model;
[0025] Figure 3 It is the adjusting mechanism structure schematic view of the utility model;
[0026] Figure 4 It is the extrusion box and sealing cover plate structure schematic view of the utility model.
[0027] In the drawing: 1, bottom plate; 2, extrusion box; 3, drive motor; 4, extrusion spiral plate; 5, mouth mould; 6, cleaning mechanism; 61, screw rod; 62, limiting rod; 63, top plate; 64, rotating motor; 65, screw sleeve; 66, limiting sleeve; 67, connecting plate; 68, hollow plate; 69, pressurizing nozzle; 7, adjusting mechanism; 71, electric push rod; 72, driving plate; 73, sealing cover plate; 74, sliding block. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0029] Please refer to Figure 1 In the embodiment, the glue base extruder convenient to clean includes bottom plate 1, the upper surface of bottom plate 1 is fixed with extrusion box 2, the left side of extrusion box 2 is fixed with drive motor 3, the output shaft of drive motor 3 penetrates the left side wall of the inner cavity of extrusion box 2 and extends to the inner cavity of extrusion box 2 and is fixed with extrusion spiral plate 4, the right side of bottom plate 1 is communicated with mouth mould 5, the front side of the left end of the upper surface of bottom plate 1 is equipped with cleaning mechanism 6 for cleaning the inner cavity of extrusion box 2, and the top of the left and right sides of extrusion box 2 is equipped with adjusting mechanism 7.
[0030] In the embodiment, the bottom of the left side of extrusion box 2 is communicated with sewage pipe, the left side of sewage pipe is fixed with control valve, and the two ends of extrusion spiral plate 4 are rotatably connected between the opposite sides of the left and right side walls of the inner cavity of extrusion box 2.
[0031] It should be noted that drive motor 3 is started, the output shaft of drive motor 3 rotates to drive extrusion spiral plate 4 to rotate, and the glue base in the inner cavity of extrusion box 2 moves to the right side along with the rotation of extrusion spiral plate 4 until the glue base is extruded from mouth mould 5.
[0032] Please refer to Figure 2, in order to facilitate the staff to clean the extrusion box 2 and extrusion spiral plate 4, the cleaning mechanism 6 in the embodiment includes screw rod 61, three limit rods 62, top plate 63, rotating motor 64, screw sleeve 65, three limit sleeves 66, four connecting plates 67, hollow plate 68 and a plurality of pressurized spray heads 69, the screw rod 61 is rotatably connected on the left end of the upper surface of the base plate 1 through the bearing, three limit rods 62 are respectively fixed on the front side of the right end of the upper surface of the base plate 1 and the left and right sides of the rear end of the upper surface, the top plate 63 is arranged on the upper side of the screw rod 61 and the three limit rods 62, the top plate 63 is rotatably connected with the screw rod 61 through the bearing, the top plate 63 is fixedly connected with the limit rod 62, the rotating motor 64 is fixed on the left end of the upper surface of the top plate 63 and its output shaft penetrates through the top plate 63 and extends to the lower side of the top plate 63 and is fixed with the screw rod 61, the screw sleeve 65 is threadedly connected with the screw rod 61, the rotating motor 64 is started, the output shaft of the rotating motor 64 rotates to drive the screw rod 61 to rotate, the rotation of the screw rod 61 makes the screw sleeve 65 threadedly connected on the surface thereof move downward, the movement of the screw sleeve 65 makes the left end connecting plate 67 move, and in turn makes the screw sleeve 65 slide downward on the outer surface of the limit rod 62 under the action of the three limit sleeves 66, the movement of the screw sleeve 65 can be limited.
[0033] The limit sleeve 66 is slidably connected with the limit rod 62, the four connecting plates 67 are respectively fixed on the outer surfaces of the screw sleeve 65 and the three limit sleeves 66, the hollow plate 68 is fixed on the lower surfaces of the four connecting plates 67, and the pressurized spray heads 69 are communicated on the lower surface of the hollow plate 68. The movement of the connecting plate 67 drives the hollow plate 68 to move downward, until the plurality of pressurized spray heads 69 enter the inner cavity of the extrusion box 2.
[0034] Among them, the shape of the extrusion box 2 is a hollow rectangular box with a missing upper surface, the rear end of the right side of the extrusion box 2 is provided with a water storage tank, the left end of the upper surface of the water storage tank is fixedly provided with a pump body, the water inlet end of the pump body is communicated with the inner cavity of the water storage tank, the water outlet end of the pump body is communicated with a water guide pipe, the other end of the water guide pipe penetrates and extends to the lower surface of the top plate 63 and is communicated with a telescopic pipe, the other end of the telescopic pipe is communicated with the inner cavity of the hollow plate 68, the pump body is started, the water inlet end of the pump body draws the water in the inner cavity of the water storage tank through the pipeline to the inner cavity of the water guide pipe, then enters the inner cavity of the telescopic pipe under the guidance of the water guide pipe, then enters the inner cavity of the hollow plate 68, and finally is sprayed out through the plurality of pressurized spray heads 69, the inner cavity of the extrusion box 2 can be flushed, and the sewage after flushing can flow out through the sewage pipe by opening the control valve.
[0035] In the embodiment, the cross-sectional shape of the connecting plate 67 is inverted L-shaped, the size of the hollow plate 68 is smaller than the size of the inner cavity of the extrusion box 2, the right end of the upper surface of the water storage tank is communicated with a water inlet cylinder, and the two ends of the telescopic pipe are fixed between the middle part of the hollow plate 68 and the side opposite to the top plate 63.
[0036] It should be noted that the inner cavity of the extrusion box 2 is flushed to make the incompletely attached gum base material fall off, and the temperature of the surface of the extrusion spiral plate 4 is reduced, thereby facilitating the cleaning of the surface of the extrusion spiral plate 4 by the worker, and improving the cleaning efficiency of the worker.
[0037] Please refer to Figures 3-4 In order to facilitate the multiple pressurized nozzles 69 to enter the inner cavity of the extrusion box 2, the adjusting mechanism 7 in the embodiment comprises two electric push rods 71, two drive plates 72, two sealing cover plates 73 and four sliding blocks 74. The two electric push rods 71 are respectively fixed at the top of the left and right sides of the extrusion box 2. The two drive plates 72 are fixed to the piston rods of the electric push rods 71 at the bottom of the opposite side. The two sealing cover plates 73 are arranged at the left and right ends of the top of the inner cavity of the extrusion box 2. When there is a gap between the two sealing cover plates 73, the mixed gum base is put into the inner cavity of the extrusion box 2. Then the two electric push rods 71 are started. The piston rods of the two electric push rods 71 are shortened, thereby making the left and right drive plates 72 move relatively, and thereby making the two sealing cover plates 73 move relatively. The four sliding blocks 74 are respectively fixed on the front and rear sides of the two sealing cover plates 73.
[0038] In the embodiment, the top of the opposite side of the two drive plates 72 is respectively fixed with the two sealing cover plates 73. The cross-sectional shape of the drive plate 72 is inverted L-shaped. The left and right sides of the extrusion box 2 are provided with through grooves matching the size of the sealing cover plate 73. The left and right ends of the opposite side of the front and rear walls of the inner cavity of the extrusion box 2 are provided with sliding grooves matching the width of the sliding block 74.
[0039] It should be noted that the sliding block 74 moves horizontally and linearly in the inner cavity of the sliding groove with the movement of the sealing cover plate 73, which can make the two sealing cover plates 73 close, thereby making the extrusion box 2 in a sealed state.
[0040] It can be understood that the horizontal position of the two sealing cover plates 73 can be adjusted by the movement of the piston rod of the electric push rod 71, thereby facilitating the worker to put the gum base material into the inner cavity of the extrusion box 2 or to make the multiple pressurized nozzles 69 enter the inner cavity of the extrusion box 2 by driving the rotating motor 64.
[0041] The working principle of the above embodiment is as follows:
[0042] (1) When there is a gap between the two sealing cover plates 73, the mixed gum base is put into the inner cavity of the extrusion box 2, and then the two electric push rods 71 are started. The piston rod of the two electric push rods 71 is shortened, and then the driving plates 72 on the left and right sides move relatively, and then the two sealing cover plates 73 move relatively. At this time, the sliding block 74 moves horizontally and linearly in the inner cavity of the sliding groove along with the movement of the sealing cover plate 73, which can make the two sealing cover plates 73 close, and then the extrusion box 2 is in a sealed state. Then the driving motor 3 is started. The output shaft of the driving motor 3 rotates to drive the extrusion spiral plate 4 to rotate, and the gum base in the inner cavity of the extrusion box 2 moves to the right along with the rotation of the extrusion spiral plate 4, until the gum base is extruded from the die 5.
[0043] (2) After the gum base is extruded, the inner cavity can be cleaned. First, the electric push rod 71 is started to make the two sealing cover plates 73 move in opposite directions. Then the rotating motor 64 is started. The output shaft of the rotating motor 64 rotates to drive the screw rod 61 to rotate. The rotation of the screw rod 61 makes the screw sleeve 65 connected with its surface move downward. The movement of the screw sleeve 65 makes the left end connecting plate 67 move, and then the screw sleeve 65 slides downward on the outer surface of the limiting rod 62 under the action of the three limiting sleeves 66. The movement of the screw sleeve 65 can be limited, so that the movement of the connecting plate 67 drives the hollow plate 68 to move downward, until the plurality of pressurized nozzles 69 enter the inner cavity of the extrusion box 2. Then the pump body is started. The water in the inner cavity of the water storage tank is pumped out to the inner cavity of the water guide pipe through the pipeline, and then enters the inner cavity of the telescopic pipe under the guidance of the water guide pipe, and then enters the inner cavity of the hollow plate 68. Finally, it is sprayed out through the plurality of pressurized nozzles 69. The inner cavity of the extrusion box 2 can be flushed. The sewage after flushing can flow out through the sewage pipe by opening the control valve.
Claims
1. A gum extruder with easy cleaning comprising a base plate (1) characterized in that: The upper surface of the bottom plate (1) is fixed with an extrusion box (2), the left side of the extrusion box (2) is fixed with a driving motor (3), the output shaft of the driving motor (3) penetrates the left side wall of the inner cavity of the extrusion box (2) and extends to the inner cavity of the extrusion box (2) and is fixed with an extrusion spiral plate (4), the right side of the bottom plate (1) is communicated with a die (5), the front side of the left end of the upper surface of the bottom plate (1) is provided with a cleaning mechanism (6) for cleaning the inner cavity of the extrusion box (2), and the top of the left and right sides of the extrusion box (2) is provided with an adjusting mechanism (7). The cleaning mechanism (6) comprises a lead screw (61), three limiting rods (62), a top plate (63), a rotating motor (64), a threaded sleeve (65), three limiting sleeves (66), four connecting plates (67), a hollow plate (68) and a plurality of pressurized nozzles (69), the lead screw (61) is rotatably connected to the front side of the left end of the upper surface of the bottom plate (1) through a bearing, the three limiting rods (62) are respectively fixed to the front side of the right end of the upper surface of the bottom plate (1) and the left and right sides of the rear end of the upper surface, the top plate (63) is arranged on the upper side of the lead screw (61) and the three limiting rods (62), the top plate (63) is rotatably connected to the lead screw (61) through a bearing, and the top plate (63) is fixedly connected to the limiting rods (62), the rotating motor (64) is fixed to the left end of the upper surface of the top plate (63), the output shaft of the rotating motor (64) penetrates the top plate (63) and extends to the lower side of the top plate (63) and is fixed to the lead screw (61), the threaded sleeve (65) is threadedly connected to the lead screw (61), the limiting sleeves (66) are slidably connected to the limiting rods (62), the four connecting plates (67) are respectively fixed to the outer surfaces of the threaded sleeve (65) and the three limiting sleeves (66), the hollow plate (68) is fixed to the lower surfaces of the four connecting plates (67), and the pressurized nozzles (69) are communicated to the lower surfaces of the hollow plate (68).
2. A gum extruder for easy cleaning according to claim 1, characterized in that: The bottom of the left side of the extrusion box (2) is communicated with a sewage pipe, the left side of the sewage pipe is fixed with a control valve, and the two ends of the extrusion spiral plate (4) are rotatably connected between the opposite sides of the left and right side walls of the inner cavity of the extrusion box (2).
3. A gum extruder for easy cleaning according to claim 1, characterized in that: The shape of the extrusion box (2) is a hollow rectangular box with a missing upper surface, the rear end of the right side of the extrusion box (2) is provided with a water storage tank, the left end of the upper surface of the water storage tank is fixed with a pump body, the water inlet end of the pump body is communicated with the inner cavity of the water storage tank, the water outlet end of the pump body is communicated with a water guide pipe, the other end of the water guide pipe penetrates and extends to the lower surface of the top plate (63) and is communicated with a telescopic pipe, and the other end of the telescopic pipe is communicated with the inner cavity of the hollow plate (68).
4. A gum extruder for easy cleaning according to claim 1, characterized in that: The cross-sectional shape of the connecting plate (67) is inverted L-shaped, and the size of the hollow plate (68) is smaller than the size of the inner cavity of the extrusion box (2).
5. A gum extruder for easy cleaning according to claim 3, characterized in that: The right end of the upper surface of the water storage tank is communicated with a water inlet cylinder, and the two ends of the telescopic pipe are fixed to the middle part between the opposite sides of the hollow plate (68) and the top plate (63).
6. A gum extruder for easy cleaning according to claim 1, characterized in that: The adjusting mechanism (7) comprises two electric push rods (71), two driving plates (72), two sealing cover plates (73) and four sliding blocks (74), the two electric push rods (71) are fixed at the top of the left and right sides of the extrusion box (2) respectively, the two driving plates (72) are fixed with the piston rods of the electric push rods (71) on the bottom of the opposite side, the two sealing cover plates (73) are arranged at the left and right ends of the top of the inner cavity of the extrusion box (2), and the four sliding blocks (74) are fixed on the front and rear sides of the two sealing cover plates (73) respectively.
7. A gum extruder for easy cleaning according to claim 6, characterized in that: The top of the opposite side of the two driving plates (72) is fixed with the two sealing cover plates (73) respectively, and the cross section of the driving plate (72) is in the shape of inverted L.
8. A gum extruder for easy cleaning according to claim 6, characterized in that: The left and right sides of the extrusion box (2) are provided with through grooves matched with the sealing cover plates (73) in size, and the left and right ends of the opposite side of the front and rear side walls of the inner cavity of the extrusion box (2) are provided with sliding grooves matched with the widths of the sliding blocks (74).
Citation Information
Patent Citations
Extruder convenient to clean
CN221112803U