Crushing device for feed enzyme processing
By introducing a sliding hopper and spring reset mechanism into the feed enzyme pulverizing device, the feed enzyme particles are spread out and heat is dissipated by airflow, which solves the problem of reduced enzyme activity caused by heat accumulation and improves the pulverizing quality.
Patent Information
- Application Number
- CN202423169346.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing feed enzyme pulverizing devices suffer from reduced enzyme activity due to heat accumulation during the pulverizing process.
A pulverizing device was designed, comprising a feeding hopper, a pulverizing roller, a filter screen, and a flat heat dissipation component. Through the sliding of the feeding hopper and the spring reset mechanism, the feed enzyme particles are spread out and air flows, promoting heat dissipation.
It effectively dissipates heat, maintains the activity of feed enzymes, and improves the quality of grinding.
Smart Images

Figure CN223818749U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feed enzyme processing technology, and in particular to a pulverizing device for feed enzyme processing. Background Technology
[0002] Feed enzymes are feed additives that enhance an animal's digestion and utilization of feed or improve its metabolic efficiency. They play a crucial role in improving feed conversion rates and utilization by promoting biochemical reactions. This includes increasing feed efficiency, expanding the application range and proportion of feed ingredients, conserving feed resources, reducing feed and breeding costs, and improving the rearing environment. Feed enzymes typically require specialized crushing equipment for processing.
[0003] Existing feed enzyme pulverizing devices generally involve feeding the feed enzyme into a pulverizing chamber for pulverization, and then collecting the discharged feed enzyme particles. For example, in a feed enzyme production material pulverizing device with existing patent publication number CN208494472U, the feed enzyme generates heat due to friction and compression during the pulverization process, which raises the temperature of the feed enzyme. In addition, the pulverized feed enzyme tends to accumulate when discharged, making it difficult for the heat accumulated inside the feed enzyme to dissipate, thus affecting the enzyme activity and reducing the processing quality of the feed enzyme. Therefore, we provide a pulverizing device for feed enzyme processing. Utility Model Content
[0004] To address the problem in the aforementioned background technology where the discharged feed enzyme particles accumulate and heat is difficult to dissipate, thus affecting the activity of the feed enzymes, this utility model provides a pulverizing device for feed enzyme processing.
[0005] This utility model is achieved by the following technical solution: a pulverizing device for processing feed enzymes, comprising:
[0006] A crushing box, wherein a feeding hopper is provided at the top of the crushing box and the bottom end of the feeding hopper extends movably into the interior of the crushing box; two sets of crushing rollers are symmetrically rotatably connected to the lower part of the inner cavity of the feeding hopper; and a filter screen is movably connected to the lower part of the inner cavity of the crushing box.
[0007] The flat heat dissipation assembly includes two sets of symmetrically fixed sliding rods inside the crushing chamber. The two sets of sliding rods are slidably connected to the same sliding plate. The bottom of the sliding plate is fixedly connected to levers at equal intervals. A fixing plate is fixedly connected to one side of the bottom of the feeding hopper. The fixing plate and the sliding plate are symmetrically hinged to a connecting rod through a hinge. Vertical rods are symmetrically fixedly connected to both sides of the upper part of the feeding hopper through a bracket, and the vertical rods are slidably connected to the crushing chamber. The bottom ends of the two sets of vertical rods on the same side are fixedly connected to the same connecting plate. A spring is sleeved on the outside of the vertical rod.
[0008] As a further improvement to the above solution, air chambers are fixedly connected to the exterior of both sides of the crushing box, and pistons are movably connected inside the air chambers. A connecting rod is fixedly connected to the top of the piston, and the top of the connecting rod extends into the interior of the crushing box and is fixedly connected to the connecting plate. An air inlet pipe is fixedly connected to one side of the bottom of the air chamber. Air outlets are symmetrically fixedly connected to the bottom of the inner cavity of the crushing box, and the air outlets are connected to the air chambers on the same side through connecting pipes.
[0009] As a further improvement to the above scheme, one end of each of the two sets of crushing rollers is coaxially and fixedly connected with a gear, and the gears are meshed with each other. A motor is fixedly connected to the outside of one side of the feeding hopper, and the rotor end of the motor is coaxially and fixedly connected to the other end of one crushing roller.
[0010] As a further improvement to the above solution, inserts are fixedly connected to both sides of the filter screen, and slots are provided on the inner wall of the pulverizing box at the positions corresponding to the inserts and are slidably connected to the inserts.
[0011] As a further improvement to the above solution, the two ends of the spring are fixedly connected to the bracket and the top of the crushing box, respectively.
[0012] As a further improvement to the above solution, a one-way valve is installed inside both the intake pipe and the connecting pipe. The opening direction of the one-way valve inside the intake pipe is consistent with the air flow direction, and the opening direction of the one-way valve inside the connecting pipe is consistent with the air flow direction.
[0013] As a further improvement to the above solution, the top of the crushing box is symmetrically provided with heat dissipation vents, and a dustproof net is fixedly connected to the outside of the heat dissipation vents.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model adds large pieces of feed enzyme into the feeding hopper at once. Due to the increased overall weight of the feeding hopper, and the sliding engagement between the vertical rod and the crushing chamber, the feeding hopper moves vertically downward and compresses the spring. Utilizing the sliding engagement between the sliding rod and the sliding plate, and the hinged engagement between the sliding plate, the fixed plate, and the connecting rod, the feeding hopper pushes the sliding plate to the left as it moves downward, thereby driving the lever to move to the left. After the large pieces of feed enzyme inside the feeding hopper are crushed and discharged, the reduced overall weight and the spring's rebound cause the feeding hopper to automatically reset, pulling the lever back to its original position. In this way, during the repeated addition of large pieces of feed enzyme, the lever moves back and forth, spreading the feed enzyme particles on the filter screen, thus facilitating heat dissipation.
[0016] 2. In the process of adding large pieces of feed enzyme into the feeding hopper at one time, the rapid increase in its overall mass causes the feeding hopper to move downwards quickly. This rapid downward movement of the feeding hopper, in turn, pushes the piston downwards quickly via the connecting rod, thereby rapidly pushing and blowing out the air inside the air chamber. This not only breaks up the feed enzyme particles on the filter screen, but also, in conjunction with the use of the flat heat dissipation component, ensures thorough heat dissipation from the feed enzyme. Furthermore, the blown-out air can quickly carry away heat, further ensuring the quality of feed enzyme processing. Attached Figure Description
[0017] Figure 1 This is a longitudinal section three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a three-dimensional longitudinal section diagram of the air chamber of this utility model;
[0019] Figure 3 This is a cross-sectional three-dimensional structural diagram of the feeding hopper of this utility model.
[0020] Explanation of key symbols:
[0021] 1. Crushing box; 2. Feeding hopper; 3. Crushing roller; 4. Filter screen; 5. Gear; 101. Slide rod; 102. Slide plate; 103. Lever; 104. Connecting rod; 105. Vertical rod; 106. Connecting plate; 107. Spring; 201. Air chamber; 202. Piston; 203. Connecting rod; 204. Air inlet pipe; 205. Air outlet. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0023] Example 1:
[0024] Please combine Figure 1-3 A pulverizing device for processing feed enzymes according to this embodiment includes:
[0025] The crushing box 1 has a feeding hopper 2 on its top and the bottom of the feeding hopper 2 extends into the interior of the crushing box 1. Two sets of crushing rollers 3 are symmetrically rotatably connected to the lower part of the inner cavity of the feeding hopper 2. A filter screen 4 is movably connected to the lower part of the inner cavity of the crushing box 1. One end of each set of crushing rollers 3 is coaxially fixedly connected to a gear 5 and the gears 5 are meshed with each other. A motor is fixedly connected to the outside of one side of the feeding hopper 2, and the end of the rotor of the motor is coaxially fixedly connected to the other end of one side of the crushing roller 3. The top of the crushing box 1 has symmetrical heat dissipation vents, and a dustproof net is fixedly connected to the outside of the heat dissipation vents. The heat dissipation vents facilitate the dissipation of heat, and the dustproof net can prevent external dust from entering and prevent dust inside the crushing box 1 from escaping to the outside.
[0026] The heat dissipation assembly includes two sets of symmetrically fixed sliding rods 101 inside the crushing chamber 1. The two sets of sliding rods 101 are slidably connected to the same sliding plate 102. The bottom of the sliding plate 102 is fixedly connected to levers 103 at equal intervals. A fixing plate is fixedly connected to one side of the bottom of the feeding hopper 2. The fixing plate and the sliding plate 102 are symmetrically hinged to a connecting rod 104 through a hinge. Vertical rods 105 are symmetrically fixedly connected to both sides of the upper part of the feeding hopper 2 through a bracket, and the vertical rods 105 are slidably connected to the crushing chamber 1. The bottom ends of the two sets of vertical rods 105 on the same side are fixedly connected to the same connecting plate 106. A spring 107 is sleeved on the outside of the vertical rod 105. The two ends of the spring 107 are fixedly connected to the bracket and the top of the crushing chamber 1, respectively.
[0027] Both sides of the pulverizing chamber 1 are fixedly connected to air chambers 201. Pistons 202 are movably connected inside the air chambers 201. A connecting rod 203 is fixedly connected to the top of the piston 202, and the top of the connecting rod 203 extends into the interior of the pulverizing chamber 1 and is fixedly connected to the connecting plate 106. An air inlet pipe 204 is fixedly connected to one side of the bottom of the air chamber 201. Air outlets 205 are symmetrically fixedly connected to the bottom of the inner cavity of the pulverizing chamber 1, and the air outlets 205 are connected to the air chambers 201 on the same side through connecting pipes. One-way valves are installed inside the air inlet pipe 204 and the connecting pipe. The opening direction of the one-way valve inside the air inlet pipe 204 is consistent with the air inflow direction, and the opening direction of the one-way valve inside the connecting pipe is consistent with the air outflow direction, which can ensure the stability of air extraction.
[0028] The implementation principle of the feed enzyme processing pulverizing device in this embodiment is as follows: First, large pieces of feed enzyme are added into the feeding hopper 2 at once. Due to the increased overall weight of the feeding hopper 2, and the sliding engagement between the vertical rod 105 and the pulverizing box 1, the feeding hopper 2 will move vertically downward and compress the spring 107. Utilizing the sliding engagement between the sliding rod 101 and the sliding plate 102, and the hinged engagement between the sliding plate 102 and the fixed plate and the connecting rod 104, the feeding hopper 2 will push the sliding plate 102 to the left as it moves downward, thereby driving the lever 103 to move to the left. Then, the motor is started, and under the meshing action between the gears 5, the two sets of pulverizing rollers 3 will rotate inward simultaneously to pulverize the large pieces of feed enzyme. The pulverized feed enzyme particles will fall onto the filter screen 4. Since the mesh size of the filter screen 4 is smaller than the particle size of the feed enzyme, the pulverized feed enzyme particles will remain on the surface of the filter screen 4. At the same time, when the large pieces of feed enzyme inside the feeding hopper 2 are pulverized and discharged, due to the reduction in overall weight, and the compression of the spring 107, the feeding hopper 2 will move vertically downward and compress the spring 107. The rebound action of 7 causes the feeding hopper 2 to automatically reset, which in turn pulls the lever 103 to reset as well. In this way, during the repeated addition of large pieces of feed enzyme, the lever 103 moves back and forth to spread the feed enzyme particles on the filter screen 4, thus facilitating heat dissipation. At the same time, during the process of adding large pieces of feed enzyme into the feeding hopper 2 at once, the rapid increase in its overall mass causes the feeding hopper 2 to move downwards quickly. The rapid downward movement of the feeding hopper 2 will push the piston 202 downwards quickly through the connecting rod 203, thereby quickly pushing out and blowing out the air inside the air chamber 201. This not only breaks up the feed enzyme particles on the filter screen 4, but also, in conjunction with the use of the flat heat dissipation component, ensures thorough heat dissipation of the feed enzyme. Moreover, the blown-out air can quickly carry away heat, further ensuring the quality of feed enzyme processing. When the feeding hopper 2 moves vertically upwards, it can drive the piston 202 upwards to draw in outside air. Finally, the crushed feed enzyme particles can be taken out.
[0029] Example 2:
[0030] Based on Example 1, this embodiment is further improved in that: both sides of the filter screen 4 are fixedly connected with inserts, and the inner wall of the crushing box 1 is provided with slots corresponding to the positions of the inserts and is slidably connected to the inserts, so as to facilitate the removal of the filter screen 4 to collect the crushed feed enzymes.
[0031] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A pulverizing device for processing feed enzymes, characterized in that, include: The crushing box (1) is provided with a feeding hopper (2) at the top and the bottom end of the feeding hopper (2) extends movably into the interior of the crushing box (1). Two sets of crushing rollers (3) are symmetrically rotatably connected to the lower part of the inner cavity of the feeding hopper (2). A filter screen (4) is movably connected to the lower part of the inner cavity of the crushing box (1). The flat heat dissipation assembly includes two sets of slide rods (101) symmetrically fixedly connected inside the crushing box (1). The two sets of slide rods (101) are slidably connected to the same slide plate (102). The bottom of the slide plate (102) is fixedly connected to levers (103) at equal intervals. The bottom side of the feeding hopper (2) is fixedly connected to a fixing plate. The fixing plate and the slide plate (102) are symmetrically hinged to a connecting rod (104) through a hinge. The upper two sides of the feeding hopper (2) are symmetrically fixedly connected to vertical rods (105) through brackets, and the vertical rods (105) are slidably connected to the crushing box (1). The bottom ends of the two sets of vertical rods (105) on the same side are fixedly connected to the same connecting plate (106). The outside of the vertical rods (105) is fitted with springs (107).
2. The pulverizing device for feed enzyme processing as described in claim 1, characterized in that, Both sides of the crushing box (1) are fixedly connected to air chambers (201). A piston (202) is movably connected inside the air chamber (201). A connecting rod (203) is fixedly connected to the top of the piston (202), and the top of the connecting rod (203) extends into the interior of the crushing box (1) and is fixedly connected to the connecting plate (106). An air inlet pipe (204) is fixedly connected to one side of the bottom of the air chamber (201). Air outlets (205) are symmetrically fixedly connected to the bottom of the inner cavity of the crushing box (1), and the air outlets (205) are connected to the air chamber (201) on the same side through a connecting pipe.
3. The pulverizing device for feed enzyme processing as described in claim 1, characterized in that, One end of each of the two sets of crushing rollers (3) is coaxially fixedly connected to a gear (5) and the gears (5) mesh with each other. A motor is fixedly connected to the outside of one side of the feeding hopper (2) and the rotor end of the motor is coaxially fixedly connected to the other end of one side of the crushing roller (3).
4. The pulverizing device for feed enzyme processing as described in claim 1, characterized in that, Both sides of the filter screen (4) are fixedly connected with inserts, and the inner wall of the crushing box (1) is provided with slots corresponding to the positions of the inserts and is slidably connected to the inserts.
5. The pulverizing device for feed enzyme processing as described in claim 1, characterized in that, The two ends of the spring (107) are fixedly connected to the bracket and the top of the crushing box (1), respectively.
6. The pulverizing device for feed enzyme processing as described in claim 2, characterized in that, Both the intake pipe (204) and the connecting pipe are equipped with one-way valves. The opening direction of the one-way valve inside the intake pipe (204) is consistent with the air flow direction, and the opening direction of the one-way valve inside the connecting pipe is consistent with the air flow direction.
7. The pulverizing device for feed enzyme processing as described in claim 1, characterized in that, The top of the crushing box (1) is symmetrically provided with heat dissipation vents, and a dustproof net is fixedly connected to the outside of the heat dissipation vents.
Citation Information
Patent Citations
Material crushing device is used in production of fodder enzyme
CN208494472U