Crusher for biomass particle processing
By adopting a worm gear transmission system and a crushing roller design in the biomass pellet processing equipment, the problem of feed inlet blockage was solved, and the feeding efficiency and working environment quality were improved.
Patent Information
- Application Number
- CN202422909925.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing biomass pellet processing equipment is prone to clogging of the feed inlet when a large amount of waste material is fed in at one time, which affects the feeding efficiency and increases the workload of the staff.
A crusher for biomass pellet processing was designed. The crusher drives multiple sets of movable plates to rotate through the cooperation of worm gear and worm wheel. The spacing between the movable plates is adjusted to prevent the feed hopper from clogging. The crushing roller crushes the waste material and the dust is collected by a dust collection device.
It effectively prevents hopper blockage, improves material feeding efficiency, reduces the frequency of manual unblocking, enhances work efficiency, and collects dust through a dust collection device, thus improving the working environment.
Smart Images

Figure CN223616011U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of biomass pellet technology, specifically a crusher for biomass pellet processing. Background Technology
[0002] Biomass pellets are produced by cold-forming and densifying raw materials such as crushed biomass straw and forestry waste at room temperature using pressure rollers and ring dies. They are convenient for storage and transportation, and greatly improve the combustion performance of biomass, making them suitable for livestock farming in large-scale farms. Before processing, straw or wood needs to be crushed using equipment such as crushers, and then processed again.
[0003] In the existing technology, when a large amount of waste material is poured into the feed inlet at one time, it may cause the feed inlet to become blocked, making it inconvenient to discharge the waste material. It is necessary to manually unclog the feed inlet before the waste material can be discharged through the discharge pipe, which affects work efficiency and increases the workload of the staff. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide a crusher for biomass pellet processing to solve the technical problem of blockage of the feed pipe caused by a large amount of waste material being fed at one time, which makes subsequent feeding inconvenient.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a crusher for biomass pellet processing, including a fixed box, a feeding pipe fixedly connected to the upper end of the fixed box, protective shells fixedly connected to both sides of the feeding pipe, and a feeding assembly movably connected inside the feeding pipe;
[0006] The feeding assembly includes a first movable plate rotatably connected to the inner wall of the feeding tube. Both ends of the first movable plate are fixedly connected to first transmission rods extending into the interior of the protective shell. The ends of both sets of first transmission rods away from the first movable plate are fixedly connected to first pulleys. A third movable plate is located below the first movable plate. Both ends of the third movable plate are fixedly connected to third transmission rods extending into the interior of the protective shell. One set of the third transmission rods is fixedly connected to a third pulley. A second belt is sleeved between one set of first pulleys and the outer wall of the third transmission rod. The surface of the third pulley away from the third transmission rod is fixedly connected to a surface rotatably connected to the inner wall of the protective shell. A worm gear is connected, and a worm is meshed below the worm gear and rotatably connected to the inner wall of the protective shell. A second movable plate is provided between the first movable plate and the third movable plate and rotatably connected to the inner wall of the feed pipe. A second transmission rod extending into the interior of the protective shell is fixedly connected to both ends of the second movable plate. A first gear is fixedly connected to one end of a set of second transmission rods. A second gear meshes with one side of the first gear. A shaft rotatably connected to the protective shell is fixedly sleeved at the center of the second gear. A second pulley is fixedly sleeved on the outer wall of the shaft away from the second gear. A first belt is sleeved on the outer wall of another set of first pulleys and second pulleys.
[0007] By adopting the above technical solution, when waste material enters the discharge pipe through the feed hopper, if the feed hopper is blocked, the handle drives the turntable to rotate, the turntable drives the worm gear to rotate, the worm gear drives the worm wheel to rotate, and the worm wheel, in conjunction with the third pulley, drives the third movable plate to rotate. Under the action of the second belt and a set of first pulleys, the first movable plate is simultaneously driven to rotate. The first movable plate, in conjunction with another set of first pulleys and the first belt, drives the second pulley to rotate. The second pulley, in conjunction with the shaft, drives the second gear to rotate. The second gear, in conjunction with the first gear, facilitates the rotation of the second movable plate. Thus, the first, second, and third movable plates can be rotated simultaneously, preventing blockage of the feed hopper and discharge pipe, thereby facilitating waste material discharge. The multiple sets of movable plates help to slow down the speed of waste material discharge, making it easier to crush the waste material by the crushing roller, thus improving the crushing effect to a certain extent.
[0008] Furthermore, one end of the worm extends to the outside of the protective shell and is fixedly connected to a turntable, and a handle is fixedly connected to the eccentric position on the side of the turntable away from the worm.
[0009] By adopting the above technical solution, the worm can be driven to rotate by the handle and the turntable, and the interaction between the worm and the worm wheel facilitates the transmission of the third pulley.
[0010] Furthermore, a feeding hopper is fixedly connected to the top of the feeding pipe, a support block is fixedly sleeved on the outer wall of the bottom end of the fixed box, and multiple sets of support rods are symmetrically fixedly connected to the lower surface of the support block.
[0011] By adopting the above technical solution, waste materials can be poured into the fixed box through the feeding hopper, and the fixed box can be supported by the support block and the support rod.
[0012] Furthermore, two sets of crushing rollers are movably installed inside the fixed box, and two sets of guide plates are symmetrically fixedly connected above the two sets of crushing rollers on the inner wall of the fixed box. A discharge port is opened at the bottom of the fixed box.
[0013] By adopting the above technical solution, the waste material can be guided by the guide plate, which facilitates the crushing roller to crush the waste material.
[0014] Furthermore, slots are provided on both sides of the fixed box, and a dust collection hood is fixedly connected to the outer wall of the fixed box at the contact position with the slot. A connecting pipe is fixedly connected to the side of the dust collection hood away from the fixed box, and a dust collection device is fixedly installed at the end of the connecting pipe away from the dust collection hood.
[0015] By adopting the above technical solution, the slotted design facilitates the dust collection device, in conjunction with the connecting pipe and dust collection hood, to adsorb the dust inside the fixed box, thereby preventing dust from splashing.
[0016] Furthermore, two sets of fixing frames are symmetrically fixedly connected to the upper surface of the support block, the dust collection device is fixedly installed on the upper end of the protective shell, a collection box is movably connected to the inner wall of the fixing frame, and a handle is fixedly connected to one side surface of the collection box.
[0017] By adopting the above technical solution, the collection box can be installed using a fixed frame. The collection box can collect the dust generated during the crushing of waste materials, and then the collection box can be cleaned and reused.
[0018] In summary, the present invention has the following beneficial effects: The present invention uses a worm gear and worm wheel to drive the third pulley to rotate. With the cooperation of the second belt and the first pulley, the first and third movable plates rotate simultaneously. Furthermore, the cooperation of the first movable plate with the first pulley and the first belt drives the second gear to rotate, thus facilitating the synchronous rotation of the second and first movable plates. This allows for adjustment of the spacing between multiple sets of movable plates, facilitating material feeding. Simultaneously, the movement of multiple sets of movable plates facilitates unblocking the feeding pipe, preventing clogging of the feed hopper, and improving work efficiency. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a first-view overall structural diagram of the feeding assembly of this utility model;
[0021] Figure 3 This is a second-view overall structural diagram of the feeding assembly of this utility model;
[0022] Figure 4 This is a side view of the fixed box structure of this utility model.
[0023] In the diagram: 100, fixed box; 1001, discharge port; 110, feeding pipe; 111, feed hopper; 112, protective shell; 113, support block; 1131, support rod; 1132, fixed frame; 114, guide plate; 115, slot; 116, crushing roller; 117, dust collection device; 1171, connecting pipe; 118, dust hood; 119, collection box; 1191, handle; 120, feeding assembly; 121, first movable plate; 121 1. First transmission rod; 1212. First pulley; 122. Second movable plate; 1221. Second transmission rod; 1222. First gear; 123. Second gear; 1231. Shaft; 124. Second pulley; 125. First belt; 126. Third movable plate; 1261. Third transmission rod; 1262. Third pulley; 127. Worm gear; 128. Second belt; 129. Worm; 1291. Turntable; 1292. Handle. Detailed Implementation
[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0025] The embodiments of this utility model will be described below based on its overall structure.
[0026] A crusher for biomass pellet processing, such as Figure 1-4 As shown, it includes a fixed box 100, a feeding pipe 110 for feeding waste is fixedly connected to the upper end of the fixed box 100, a protective shell 112 for protecting the feeding assembly 120 is fixedly connected to both sides of the feeding pipe 110, and the feeding assembly 120 for feeding waste is movably connected inside the feeding pipe 110.
[0027] For example, the feeding assembly 120 includes a first movable plate 121 rotatably connected to the inner wall of the feeding pipe 110. Both ends of the first movable plate 121 are fixedly connected to first transmission rods 1211 extending into the protective shell 112. The ends of the two sets of first transmission rods 1211 away from the first movable plate 121 are fixedly connected to first pulleys 1212. A third movable plate 126 is provided below the first movable plate 121. Both ends of the third movable plate 126 are fixedly connected to third transmission rods 1261 extending into the protective shell 112. One set of third transmission rods 1261 is fixedly connected to a third pulley 1262. A set of first pulleys 1212 and the third transmission rod 1261 are fixedly connected to the third transmission rod 1262. A second belt 128 is sleeved on the outer wall of the three transmission rods 1261. A worm gear 127, which is rotatably connected to the inner wall of the protective shell 112, is fixedly connected to the surface of the third pulley 1262 away from the third transmission rod 1261. A worm 129, which is rotatably connected to the inner wall of the protective shell 112, is engaged below the worm gear 127. The worm gear 129 drives the worm gear 127 to rotate, and the worm gear 127 drives the third pulley 1262 to rotate. The third pulley 1262, in conjunction with the second belt 128, drives a set of first pulleys 1212 to rotate, thereby facilitating the simultaneous rotation of the first movable plate 121 and the third movable plate 126.
[0028] For example, a second movable plate 122 is provided between the first movable plate 121 and the third movable plate 126, and is movably connected to the inner wall of the feed pipe 110. Both ends of the second movable plate 122 are fixedly connected to second transmission rods 1221 extending into the protective shell 112. One end of each set of second transmission rods 1221 is fixedly connected to a first gear 1222. A second gear 123 meshes with one side of the first gear 1222. A shaft 1231, rotatably connected to the protective shell 112, is fixedly sleeved at the center of the second gear 123. A second pulley is fixedly sleeved on the outer wall of the shaft 1231 away from the second gear 123. 124. Another set of first pulleys 1212 and second pulleys 124 are fitted with a first belt 125. The second pulley 124 is rotated by the first belt 125 through the first pulleys 1212 on the first movable plate 121. The second pulley 124 rotates through the shaft 1231. The second gear 123 rotates through the shaft 1231. The first gear 122 rotates through the second gear 123. This makes it easy to rotate the second movable plate 122, the first movable plate 121 and the third movable plate 126 at the same time, which facilitates the material discharge pipe 110 to discharge materials.
[0029] In some examples, please refer to Figure 2One end of the worm 129 extends to the outside of the protective shell 112 and is fixedly connected to a turntable 1291. A handle 1292 is fixedly connected to the eccentric position on the side of the turntable 1291 away from the worm 129. The worm 129 can be rotated by the handle 1292 in conjunction with the turntable 1291, which facilitates the use of the worm 129 to drive the worm wheel 127 to rotate.
[0030] In some examples, please refer to Figure 1 The top of the feeding pipe 110 is fixedly connected to the feeding hopper 111, through which waste material can be put into the fixed box 100 for processing and use;
[0031] For example, a support block 113 is fixedly sleeved on the bottom outer wall of the fixed box 100, and multiple sets of support rods 1131 are symmetrically fixedly connected to the lower surface of the support block 113. The fixed box 100 can be supported by the support block 113 and the support rods 1131.
[0032] In some examples, please refer to Figure 1 and Figure 4 The fixed box 100 has two sets of crushing rollers 116 installed inside, which can crush the waste material for use.
[0033] For example, two sets of guide plates 114 are symmetrically fixedly connected above the two sets of crushing rollers 116 on the inner wall of the fixed box 100. The guide plates 114 can guide the waste material entering the fixed box 100, thereby facilitating the crushing of the crushing rollers 116.
[0034] For example, the bottom of the fixed box 100 is provided with a discharge port 1001, through which the crushed waste material can be discharged.
[0035] In some examples, please refer to Figure 1 and Figure 4 The fixed box 100 has slots 115 on both sides. A dust suction hood 118 is fixedly connected to the outer wall of the fixed box 100 at the contact position with the slots 115. A connecting pipe 1171 is fixedly connected to the side of the dust suction hood 118 away from the fixed box 100. A dust suction device 117 is fixedly installed at the end of the connecting pipe 1171 away from the dust suction hood 118. By using the dust suction device 117 in conjunction with the connecting pipe 1171 and the dust suction hood 118, dust can be adsorbed. The slots 115 facilitate the use of the dust suction hood 118 to adsorb dust.
[0036] In some examples, please refer to Figure 1Two sets of fixing frames 1132 are symmetrically fixedly connected to the upper surface of the support block 113. The dust collection device 117 is fixedly installed on the upper end of the protective shell 112. A collection box 119 is movably connected to the inner wall of the fixing frame 1132. A handle 1191 is fixedly connected to one side surface of the collection box 119. The fixing frame 1132 facilitates the installation and use of the collection box 119. The collection box 119 can collect dust. The handle 1191 can be used to pull the collection box 119 out from the inner wall of the fixing frame 1132 for cleaning.
[0037] The working principle of this utility model is as follows: In use, waste material is poured into the fixed box 100 through the feed hopper 111. The handle 1292 drives the turntable 1291 to rotate, the turntable 1291 drives the worm gear 129 to rotate, the worm gear 129 drives the worm wheel 127 to rotate, the worm wheel 127 drives the third pulley 1262 to rotate, and the second belt 128 drives a set of first pulleys 1212 to rotate, thereby simultaneously driving the first movable plate 121 and the third movable plate 126 to rotate.
[0038] Furthermore, the first movable plate 121 rotates in conjunction with another set of first pulleys 1212, and the first belt 125 drives the second gear 123 to rotate in conjunction with the shaft 1231. The second gear 123 then drives the first gear 1222 to rotate, thereby facilitating the synchronous rotation of the second movable plate 122 with the first movable plate 121 and the third movable plate 126. This facilitates the material feeding through the discharge pipe 110 and prevents blockage of the discharge pipe 110.
[0039] Secondly, after the waste enters the fixed box 100, it is crushed by the crushing roller 116. The crushed waste is discharged through the discharge port 1001. During the crushing process, the dust generated during the crushing is adsorbed by the dust suction device 117 in conjunction with the connecting pipe 1171 through the dust suction hood 118, so as to facilitate the collection of dust in conjunction with the collection box 119.
[0040] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A crusher for biomass pellet processing, comprising a fixed housing (100), characterized in that: The upper end of the fixed box (100) is fixedly connected to the feeding pipe (110), and protective shells (112) are fixedly connected to both sides of the feeding pipe (110). The feeding assembly (120) is movably connected inside the feeding pipe (110). The feeding assembly (120) includes a first movable plate (121) rotatably connected to the inner wall of the feeding tube (110). Both ends of the first movable plate (121) are fixedly connected to first transmission rods (1211) extending into the interior of the protective shell (112). The ends of the two sets of first transmission rods (1211) away from the first movable plate (121) are fixedly connected to first pulleys (1212). A third movable plate (126) is provided below the first movable plate (121). Both ends of the third movable plate (126) are fixedly connected to third transmission rods (1261) extending into the interior of the protective shell (112). One set of the third transmission rods (1261) is fixedly connected to a third pulley (1262). A second belt (128) is sleeved between one set of first pulleys (1212) and the outer wall of the third transmission rods (1261). A worm gear that is rotatably connected to the inner wall of the protective shell (112) is fixedly connected to the surface of the third pulley (1262) away from the third transmission rods (1261). The worm gear (127) is meshed with a worm (129) that is rotatably connected to the inner wall of the protective shell (112) below the worm gear (127). A second movable plate (122) is provided between the first movable plate (121) and the third movable plate (126) and is movably connected to the inner wall of the feed pipe (110). Both ends of the second movable plate (122) are fixedly connected to a second transmission rod (1221) extending into the interior of the protective shell (112). One end of a set of second transmission rods (1221) is fixedly connected to... There is a first gear (1222), and a second gear (123) meshes with one side of the first gear (1222). A shaft (1231) that is rotatably connected to the protective shell (112) is fixedly sleeved at the center of the second gear (123). A second pulley (124) is fixedly sleeved on the side of the outer wall of the shaft (1231) away from the second gear (123). A first belt (125) is sleeved on the outer wall of another set of first pulleys (1212) and second pulleys (124).
2. The crusher for biomass pellet processing according to claim 1, characterized in that: One end of the worm (129) extends to the outside of the protective shell (112) and is fixedly connected to a turntable (1291). A handle (1292) is fixedly connected to the eccentric position on the side surface of the turntable (1291) away from the worm (129).
3. The crusher for biomass pellet processing according to claim 1, characterized in that: The top end of the feed pipe (110) is fixedly connected to the feed hopper (111), and the bottom outer wall of the fixed box (100) is fixedly sleeved with a support block (113). Multiple sets of support rods (1131) are symmetrically fixedly connected to the lower surface of the support block (113).
4. A crusher for biomass pellet processing according to claim 1, characterized in that: Two sets of crushing rollers (116) are movably installed inside the fixed box (100). Two sets of guide plates (114) are symmetrically fixed above the two sets of crushing rollers (116) on the inner wall of the fixed box (100). A discharge port (1001) is opened at the bottom of the fixed box (100).
5. A crusher for biomass pellet processing according to claim 3, characterized in that: The fixed box (100) has slots (115) on both sides. A dust collection hood (118) is fixedly connected at the contact position between the outer wall of the fixed box (100) and the slot (115). A connecting pipe (1171) is fixedly connected to the side surface of the dust collection hood (118) away from the fixed box (100). A dust collection device (117) is fixedly installed at the end of the connecting pipe (1171) away from the dust collection hood (118).
6. A crusher for biomass pellet processing according to claim 5, characterized in that: Two sets of fixed frames (1132) are symmetrically fixedly connected to the upper surface of the support block (113). The dust collection device (117) is fixedly installed on the upper end of the protective shell (112). A collection box (119) is movably connected to the inner wall of the fixed frame (1132). A handle (1191) is fixedly connected to one side surface of the collection box (119).